Сохранить текущий снимок DM-синхронизации

Улучшенно окно создания канала и окно загрузки в Arweave/Turbo, исправленны мелкие баги UI и маршрутов SHiNE.

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/BodyRecordParser.java

@@ -36,7 +36,12 @@ public final class BodyRecordParser {
             case TextBody.KEY -> {
                 if (st == (MsgSubType.TEXT_POST & 0xFFFF)
                         || st == (MsgSubType.TEXT_EDIT_POST & 0xFFFF)
-                        || st == (MsgSubType.TEXT_REPOST & 0xFFFF)) {
+                        || st == (MsgSubType.TEXT_EXERCISE & 0xFFFF)
+                        || st == (MsgSubType.TEXT_SERVICE & 0xFFFF)
+                        || st == (MsgSubType.TEXT_COURSE & 0xFFFF)
+                        || st == (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)
+                        || st == (MsgSubType.TEXT_REPOST & 0xFFFF)
+                        || st == (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)) {
                     yield new TextLineBody(subType, version, bodyBytes);
                 }
 
@@ -45,12 +50,17 @@ public final class BodyRecordParser {
                     yield new TextReplyBody(subType, version, bodyBytes);
                 }
 
+                if (st == (MsgSubType.TEXT_RATING & 0xFFFF)) {
+                    yield new TextRatingBody(subType, version, bodyBytes);
+                }
+
                 throw new IllegalArgumentException("Unknown TEXT subType for type=1 ver=1: subType=" + st);
             }
 
             case ReactionBody.KEY -> new ReactionBody(subType, version, bodyBytes);
             case ConnectionBody.KEY -> new ConnectionBody(subType, version, bodyBytes);
             case UserParamBody.KEY -> new UserParamBody(subType, version, bodyBytes);
+            case StatusActionBody.KEY -> new StatusActionBody(subType, version, bodyBytes);
 
             default -> throw new IllegalArgumentException(String.format(
                     "Unknown body type/version from header: type=%d ver=%d subType=%d",

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/MsgSubType.java

@@ -64,11 +64,29 @@ public final class MsgSubType {
      */
     public static final short TEXT_EDIT_REPLY = 21;
 
+    /** RATING — target-based отзыв на конкретный блок. */
+    public static final short TEXT_RATING = 30;
+
     /**
-     * REPOST — репост сообщения в линии канала.
+     * REPOST — отложенная будущая заготовка репоста сообщения в линии канала.
      * Имеет hasLine + target (toBlockchainName + toBlockGlobalNumber + toBlockHash32) + текст комментария.
      */
-    public static final short TEXT_REPOST = 30;
+    public static final short TEXT_REPOST = 50;
+
+    /**
+     * CHANNEL_META — скрытый технический снимок профиля канала.
+     * Имеет hasLine, использует body как POST: line-поля + UTF-8 текст.
+     */
+    public static final short TEXT_CHANNEL_META = 90;
+
+    /** ENTRYPOINT — входная страница канала (line-based). */
+    public static final short TEXT_ENTRYPOINT = 100;
+    /** EXERCISE — упражнение/комплекс (line-based). */
+    public static final short TEXT_EXERCISE = 110;
+    /** SERVICE — услуга/процедура (line-based). */
+    public static final short TEXT_SERVICE = 120;
+    /** COURSE — курс (line-based). */
+    public static final short TEXT_COURSE = 130;
 
     /* ===================== REACTION (msg_type=2) ===================== */
 
@@ -80,14 +98,9 @@ public final class MsgSubType {
     /* ===================== CONNECTION (msg_type=3) ===================== */
 
     /** Добавить в близкие друзья (close friend). */
-    public static final short CONNECTION_FRIEND = 10;
+    public static final short CONNECTION_CLOSE_FRIEND = 10;
     /** Удалить из близких друзей (close friend). */
-    public static final short CONNECTION_UNFRIEND = 11;
+    public static final short CONNECTION_UNCLOSE_FRIEND = 11;
-
-    /** Alias: добавить в close friend (то же значение, что CONNECTION_FRIEND). */
-    public static final short CONNECTION_CLOSE_FRIEND = CONNECTION_FRIEND;
-    /** Alias: удалить из close friend (то же значение, что CONNECTION_UNFRIEND). */
-    public static final short CONNECTION_UNCLOSE_FRIEND = CONNECTION_UNFRIEND;
 
     /** Добавить в контакты. */
     public static final short CONNECTION_CONTACT = 20;
@@ -138,4 +151,16 @@ public final class MsgSubType {
 
     /** Параметр профиля key/value (обе строки). */
     public static final short USER_PARAM_TEXT_TEXT = 1;
+
+    /* ===================== STATUS_ACTION (msg_type=5) ===================== */
+
+    public static final short STATUS_DONE_ONCE = 10;
+    public static final short STATUS_LEARNED = 20;
+    public static final short STATUS_SERVICE_PASSED = 30;
+    public static final short STATUS_CONFIRMED = 100;
+    public static final short STATUS_INTERESTED = 110;
+    public static final short STATUS_STARTED = 120;
+    public static final short STATUS_IN_STUDY = 130;
+    public static final short STATUS_ABANDONED = 140;
+    public static final short STATUS_COMPLETED = 150;
 }

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/body/ConnectionBody.java

@@ -66,7 +66,7 @@ import java.util.Objects;
  *                     toBlockHash32=hash32(CREATE_CHANNEL)
  *
  *  3) ЗАПРЕТЫ ВАЛИДАЦИИ (желательно на сервере/в БД):
- *     - CONNECTION_FRIEND/CONTACT не могут ссылаться на не-HEADER (toBlockNumber != 0 запрещено).
+ *     - CONNECTION_CLOSE_FRIEND/CONTACT не могут ссылаться на не-HEADER (toBlockNumber != 0 запрещено).
  *     - FOLLOW на канал "X" не может ссылаться на произвольный пост внутри канала:
  *       разрешено ТОЛЬКО на ROOT (HEADER или CREATE_CHANNEL).
  *
@@ -183,8 +183,8 @@ public final class ConnectionBody implements BodyRecord, BodyHasTarget, BodyHasL
 
     private static boolean isValidSubType(short st) {
         int v = st & 0xFFFF;
-        return v == (MsgSubType.CONNECTION_FRIEND & 0xFFFF)
+        return v == (MsgSubType.CONNECTION_CLOSE_FRIEND & 0xFFFF)
-                || v == (MsgSubType.CONNECTION_UNFRIEND & 0xFFFF)
+                || v == (MsgSubType.CONNECTION_UNCLOSE_FRIEND & 0xFFFF)
                 || v == (MsgSubType.CONNECTION_CONTACT & 0xFFFF)
                 || v == (MsgSubType.CONNECTION_UNCONTACT & 0xFFFF)
                 || v == (MsgSubType.CONNECTION_FOLLOW & 0xFFFF)

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/body/CreateChannelBody.java

@@ -19,7 +19,7 @@ import java.util.Objects;
  *   [1]  channelNameLen
  *   [N]  channelName UTF-8
  *   [2]  channelDescriptionLen
- *   [M]  channelDescription UTF-8 (0..200 bytes)
+ *   [M]  channelDescription UTF-8 (0..2048 bytes)
  *   [2]  channelTypeCode (uint16)
  *   [2]  channelTypeVersion (uint16)
  */
@@ -38,7 +38,7 @@ public final class CreateChannelBody implements BodyRecord, BodyHasLine {
 
     private static final byte[] ZERO32 = new byte[32];
     private static final int MAX_NAME_LENGTH = 32;
-    private static final int MAX_DESCRIPTION_UTF8_LEN = 200;
+    public static final int MAX_DESCRIPTION_UTF8_LEN = 2048;
 
     public final short subType;
     public final short version;
@@ -88,7 +88,7 @@ public final class CreateChannelBody implements BodyRecord, BodyHasLine {
 
         int descriptionLen = Short.toUnsignedInt(bb.getShort());
         if (descriptionLen > MAX_DESCRIPTION_UTF8_LEN) {
-            throw new IllegalArgumentException("channelDescription utf8 len must be <=200");
+            throw new IllegalArgumentException("channelDescription utf8 len must be <=2048");
         }
         if (bb.remaining() != descriptionLen + 4) {
             throw new IllegalArgumentException("CreateChannelBody tail mismatch: remaining=" + bb.remaining() + " descriptionLen=" + descriptionLen);
@@ -145,7 +145,7 @@ public final class CreateChannelBody implements BodyRecord, BodyHasLine {
         String normalizedDescription = normalizeDescription(channelDescription);
         byte[] descUtf8 = normalizedDescription.getBytes(StandardCharsets.UTF_8);
         if (descUtf8.length > MAX_DESCRIPTION_UTF8_LEN) {
-            throw new IllegalArgumentException("channelDescription utf8 len must be <=200");
+            throw new IllegalArgumentException("channelDescription utf8 len must be <=2048");
         }
 
         int typeCode = Short.toUnsignedInt(channelTypeCode);
@@ -166,7 +166,7 @@ public final class CreateChannelBody implements BodyRecord, BodyHasLine {
 
     private static String normalizeDescription(String value) {
         if (value == null) return "";
-        return value.trim().replaceAll("\\s+", " ");
+        return value.trim().replace("\r\n", "\n").replace('\r', '\n');
     }
 
     @Override
@@ -177,7 +177,7 @@ public final class CreateChannelBody implements BodyRecord, BodyHasLine {
         }
         byte[] descriptionUtf8 = normalizeDescription(channelDescription).getBytes(StandardCharsets.UTF_8);
         if (descriptionUtf8.length > MAX_DESCRIPTION_UTF8_LEN) {
-            throw new IllegalArgumentException("channelDescription utf8 len must be <=200");
+            throw new IllegalArgumentException("channelDescription utf8 len must be <=2048");
         }
 
         int cap = 4 + (4 + 32 + 4) + 1 + nameUtf8.length + 2 + descriptionUtf8.length + 4;
@@ -204,4 +204,3 @@ public final class CreateChannelBody implements BodyRecord, BodyHasLine {
     @Override
     public int lineSeq() { return thisLineNumber; }
 }
-

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/body/StatusActionBody.java

@@ -0,0 +1,166 @@
+package blockchain.body;
+
+import blockchain.MsgSubType;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.charset.CharacterCodingException;
+import java.nio.charset.CodingErrorAction;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * StatusActionBody — type=5, ver=1.
+ *
+ * Все STATUS_ACTION имеют target на конкретный блок и опциональный текст-пояснение.
+ *
+ * Формат bodyBytes (BigEndian):
+ *   [1] toBlockchainNameLen (uint8)
+ *   [N] toBlockchainName UTF-8
+ *   [4] toBlockGlobalNumber
+ *   [32] toBlockHash32
+ *   [2] textLenBytes (uint16)
+ *   [M] text UTF-8
+ */
+public final class StatusActionBody implements BodyRecord, BodyHasTarget {
+
+    public static final short TYPE = 5;
+    public static final short VER = 1;
+    public static final int KEY = ((TYPE & 0xFFFF) << 16) | (VER & 0xFFFF);
+
+    public final short subType;
+    public final short version;
+    public final String toBlockchainName;
+    public final int toBlockGlobalNumber;
+    public final byte[] toBlockHash32;
+    public final String message;
+
+    public StatusActionBody(short subType, short version, byte[] bodyBytes) {
+        Objects.requireNonNull(bodyBytes, "bodyBytes == null");
+        this.subType = subType;
+        this.version = version;
+
+        if ((version & 0xFFFF) != (VER & 0xFFFF)) {
+            throw new IllegalArgumentException("StatusActionBody version must be 1, got=" + (version & 0xFFFF));
+        }
+        if (!isSupportedSubType(subType)) {
+            throw new IllegalArgumentException("Unsupported STATUS_ACTION subType: " + (subType & 0xFFFF));
+        }
+
+        ByteBuffer bb = ByteBuffer.wrap(bodyBytes).order(ByteOrder.BIG_ENDIAN);
+        ensureMin(bb, 1 + 1 + 4 + 32 + 2, "STATUS_ACTION too short");
+
+        int nameLen = Byte.toUnsignedInt(bb.get());
+        if (nameLen <= 0) throw new IllegalArgumentException("STATUS_ACTION toBlockchainNameLen is 0");
+        ensureMin(bb, nameLen + 4 + 32 + 2, "STATUS_ACTION payload too short");
+
+        byte[] nameBytes = new byte[nameLen];
+        bb.get(nameBytes);
+        this.toBlockchainName = new String(nameBytes, StandardCharsets.UTF_8);
+        this.toBlockGlobalNumber = bb.getInt();
+        this.toBlockHash32 = new byte[32];
+        bb.get(this.toBlockHash32);
+        this.message = readStrictUtf8Len16AllowEmpty(bb, "StatusActionBody text");
+
+        ensureNoTail(bb, "StatusActionBody");
+    }
+
+    public StatusActionBody(short subType, String toBlockchainName, int toBlockGlobalNumber, byte[] toBlockHash32, String message) {
+        Objects.requireNonNull(toBlockchainName, "toBlockchainName == null");
+        Objects.requireNonNull(toBlockHash32, "toBlockHash32 == null");
+        Objects.requireNonNull(message, "message == null");
+        if (!isSupportedSubType(subType)) throw new IllegalArgumentException("Unsupported STATUS_ACTION subType");
+        if (toBlockchainName.isBlank()) throw new IllegalArgumentException("toBlockchainName is blank");
+        if (toBlockGlobalNumber < 0) throw new IllegalArgumentException("toBlockGlobalNumber < 0");
+        if (toBlockHash32.length != 32) throw new IllegalArgumentException("toBlockHash32 != 32");
+
+        this.subType = subType;
+        this.version = VER;
+        this.toBlockchainName = toBlockchainName;
+        this.toBlockGlobalNumber = toBlockGlobalNumber;
+        this.toBlockHash32 = Arrays.copyOf(toBlockHash32, 32);
+        this.message = message;
+    }
+
+    @Override
+    public StatusActionBody check() {
+        if (!isSupportedSubType(subType)) {
+            throw new IllegalArgumentException("Bad STATUS_ACTION subType: " + (subType & 0xFFFF));
+        }
+        if (toBlockchainName == null || toBlockchainName.isBlank()) {
+            throw new IllegalArgumentException("STATUS_ACTION toBlockchainName is blank");
+        }
+        if (toBlockGlobalNumber < 0) throw new IllegalArgumentException("toBlockGlobalNumber < 0");
+        if (toBlockHash32 == null || toBlockHash32.length != 32) {
+            throw new IllegalArgumentException("toBlockHash32 invalid");
+        }
+        if (message == null) throw new IllegalArgumentException("message is null");
+        return this;
+    }
+
+    @Override
+    public byte[] toBytes() {
+        byte[] msgUtf8 = message.getBytes(StandardCharsets.UTF_8);
+        if (msgUtf8.length > 65535) throw new IllegalArgumentException("Text too long (>65535 bytes)");
+
+        byte[] nameUtf8 = toBlockchainName.getBytes(StandardCharsets.UTF_8);
+        if (nameUtf8.length == 0 || nameUtf8.length > 255) {
+            throw new IllegalArgumentException("STATUS_ACTION toBlockchainName utf8 len must be 1..255");
+        }
+
+        ByteBuffer bb = ByteBuffer.allocate(1 + nameUtf8.length + 4 + 32 + 2 + msgUtf8.length)
+                .order(ByteOrder.BIG_ENDIAN);
+        bb.put((byte) nameUtf8.length);
+        bb.put(nameUtf8);
+        bb.putInt(toBlockGlobalNumber);
+        bb.put(toBlockHash32);
+        bb.putShort((short) msgUtf8.length);
+        bb.put(msgUtf8);
+        return bb.array();
+    }
+
+    @Override public String toBchName() { return toBlockchainName; }
+    @Override public Integer toBlockGlobalNumber() { return toBlockGlobalNumber; }
+    @Override public byte[] toBlockHashBytes() { return toBlockHash32; }
+
+    private static boolean isSupportedSubType(short subType) {
+        int st = subType & 0xFFFF;
+        return st == (MsgSubType.STATUS_DONE_ONCE & 0xFFFF)
+                || st == (MsgSubType.STATUS_LEARNED & 0xFFFF)
+                || st == (MsgSubType.STATUS_SERVICE_PASSED & 0xFFFF)
+                || st == (MsgSubType.STATUS_CONFIRMED & 0xFFFF)
+                || st == (MsgSubType.STATUS_INTERESTED & 0xFFFF)
+                || st == (MsgSubType.STATUS_STARTED & 0xFFFF)
+                || st == (MsgSubType.STATUS_IN_STUDY & 0xFFFF)
+                || st == (MsgSubType.STATUS_ABANDONED & 0xFFFF)
+                || st == (MsgSubType.STATUS_COMPLETED & 0xFFFF);
+    }
+
+    private static String readStrictUtf8Len16AllowEmpty(ByteBuffer bb, String fieldName) {
+        int len = Short.toUnsignedInt(bb.getShort());
+        if (len == 0) return "";
+        if (bb.remaining() < len) throw new IllegalArgumentException(fieldName + " payload too short (len=" + len + ")");
+
+        byte[] bytes = new byte[len];
+        bb.get(bytes);
+
+        var decoder = StandardCharsets.UTF_8.newDecoder()
+                .onMalformedInput(CodingErrorAction.REPORT)
+                .onUnmappableCharacter(CodingErrorAction.REPORT);
+
+        try {
+            return decoder.decode(ByteBuffer.wrap(bytes)).toString();
+        } catch (CharacterCodingException e) {
+            throw new IllegalArgumentException(fieldName + " is not valid UTF-8", e);
+        }
+    }
+
+    private static void ensureMin(ByteBuffer bb, int need, String msg) {
+        if (bb.remaining() < need) throw new IllegalArgumentException(msg + " (need=" + need + ", remaining=" + bb.remaining() + ")");
+    }
+
+    private static void ensureNoTail(ByteBuffer bb, String ctx) {
+        if (bb.remaining() != 0) throw new IllegalArgumentException("Unexpected tail bytes for " + ctx + ", remaining=" + bb.remaining());
+    }
+}

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/body/TextLineBody.java

@@ -16,11 +16,16 @@ import java.util.Objects;
  * subType:
  *  - POST      (10)
  *  - EDIT_POST (11)
- *  - REPOST    (30)
+ *  - REPOST    (50)
+ *  - CHANNEL_META (90)
+ *  - ENTRYPOINT (100)
+ *  - EXERCISE (110)
+ *  - SERVICE (120)
+ *  - COURSE (130)
  *
  * Формат bodyBytes (BigEndian):
  *
- * POST:
+ * POST / CHANNEL_META / ENTRYPOINT / EXERCISE / SERVICE / COURSE:
  *   [4]  lineCode
  *   [4]  prevLineNumber
  *   [32] prevLineHash32
@@ -89,8 +94,13 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
         int st = this.subType & 0xFFFF;
         if (st != (MsgSubType.TEXT_POST & 0xFFFF)
                 && st != (MsgSubType.TEXT_EDIT_POST & 0xFFFF)
-                && st != (MsgSubType.TEXT_REPOST & 0xFFFF)) {
+                && st != (MsgSubType.TEXT_REPOST & 0xFFFF)
-            throw new IllegalArgumentException("TextLineBody supports only POST/EDIT_POST/REPOST, got subType=" + st);
+                && st != (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)
+                && st != (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)
+                && st != (MsgSubType.TEXT_EXERCISE & 0xFFFF)
+                && st != (MsgSubType.TEXT_SERVICE & 0xFFFF)
+                && st != (MsgSubType.TEXT_COURSE & 0xFFFF)) {
+            throw new IllegalArgumentException("TextLineBody supports only POST/EDIT_POST/REPOST/CHANNEL_META, got subType=" + st);
         }
 
         ByteBuffer bb = ByteBuffer.wrap(bodyBytes).order(ByteOrder.BIG_ENDIAN);
@@ -133,7 +143,8 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
             this.toBlockHash32 = null;
         }
 
-        this.message = readStrictUtf8Len16(bb, "TextLineBody text", st == (MsgSubType.TEXT_EDIT_POST & 0xFFFF));
+        this.message = readStrictUtf8Len16(bb, "TextLineBody text",
+                st == (MsgSubType.TEXT_EDIT_POST & 0xFFFF) || st == (MsgSubType.TEXT_CHANNEL_META & 0xFFFF));
 
         ensureNoTail(bb, "TextLineBody");
     }
@@ -155,12 +166,17 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
         int st = subType & 0xFFFF;
         if (st != (MsgSubType.TEXT_POST & 0xFFFF)
                 && st != (MsgSubType.TEXT_EDIT_POST & 0xFFFF)
-                && st != (MsgSubType.TEXT_REPOST & 0xFFFF)) {
+                && st != (MsgSubType.TEXT_REPOST & 0xFFFF)
-            throw new IllegalArgumentException("TextLineBody supports only POST/EDIT_POST/REPOST");
+                && st != (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)
+                && st != (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)
+                && st != (MsgSubType.TEXT_EXERCISE & 0xFFFF)
+                && st != (MsgSubType.TEXT_SERVICE & 0xFFFF)
+                && st != (MsgSubType.TEXT_COURSE & 0xFFFF)) {
+            throw new IllegalArgumentException("TextLineBody supports only POST/EDIT_POST/REPOST/CHANNEL_META");
         }
 
         if (lineCode < 0) throw new IllegalArgumentException("lineCode < 0");
-        if (st == (MsgSubType.TEXT_POST & 0xFFFF) && message.isBlank()) {
+        if (requiresNonBlankMessage(st) && message.isBlank()) {
             throw new IllegalArgumentException("message is blank");
         }
 
@@ -206,7 +222,12 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
         int st = subType & 0xFFFF;
         if (st != (MsgSubType.TEXT_POST & 0xFFFF)
                 && st != (MsgSubType.TEXT_EDIT_POST & 0xFFFF)
-                && st != (MsgSubType.TEXT_REPOST & 0xFFFF))
+                && st != (MsgSubType.TEXT_REPOST & 0xFFFF)
+                && st != (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)
+                && st != (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)
+                && st != (MsgSubType.TEXT_EXERCISE & 0xFFFF)
+                && st != (MsgSubType.TEXT_SERVICE & 0xFFFF)
+                && st != (MsgSubType.TEXT_COURSE & 0xFFFF))
             throw new IllegalArgumentException("Bad TextLineBody subType: " + st);
 
         if (lineCode < 0) throw new IllegalArgumentException("lineCode < 0");
@@ -231,10 +252,15 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
             if (toBlockHash32 == null || toBlockHash32.length != 32)
                 throw new IllegalArgumentException("REPOST toBlockHash32 invalid");
         } else {
-            if (message == null || message.isBlank())
+            if (st == (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)) {
+                if (message == null) throw new IllegalArgumentException("CHANNEL_META message is null");
+            } else if (requiresNonBlankMessage(st) && (message == null || message.isBlank())) {
                 throw new IllegalArgumentException("Text message is blank");
+            } else if (message == null) {
+                throw new IllegalArgumentException("Text message is null");
+            }
             if (toBlockchainName != null || toBlockGlobalNumber != null || toBlockHash32 != null)
-                throw new IllegalArgumentException("POST must not contain target fields");
+                throw new IllegalArgumentException("POST/CHANNEL_META must not contain target fields");
         }
 
         return this;
@@ -246,12 +272,17 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
         if (msgUtf8.length > 65535) throw new IllegalArgumentException("Text too long (>65535 bytes)");
 
         int st = subType & 0xFFFF;
-        if (st == (MsgSubType.TEXT_POST & 0xFFFF) && msgUtf8.length == 0) {
+        if (requiresNonBlankMessage(st) && msgUtf8.length == 0) {
             throw new IllegalArgumentException("Text payload is empty");
         }
 
         int cap;
-        if (st == (MsgSubType.TEXT_POST & 0xFFFF)) {
+        if (st == (MsgSubType.TEXT_POST & 0xFFFF)
+                || st == (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)
+                || st == (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)
+                || st == (MsgSubType.TEXT_EXERCISE & 0xFFFF)
+                || st == (MsgSubType.TEXT_SERVICE & 0xFFFF)
+                || st == (MsgSubType.TEXT_COURSE & 0xFFFF)) {
             cap = (4 + 4 + 32 + 4) + 2 + msgUtf8.length;
         } else if (st == (MsgSubType.TEXT_EDIT_POST & 0xFFFF)) {
             // EDIT_POST
@@ -310,6 +341,15 @@ public final class TextLineBody implements BodyRecord, BodyHasLine, BodyHasTarge
         return (subType & 0xFFFF) == (MsgSubType.TEXT_EDIT_POST & 0xFFFF);
     }
 
+    private static boolean requiresNonBlankMessage(int st) {
+        return st == (MsgSubType.TEXT_POST & 0xFFFF)
+                || st == (MsgSubType.TEXT_REPOST & 0xFFFF)
+                || st == (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)
+                || st == (MsgSubType.TEXT_EXERCISE & 0xFFFF)
+                || st == (MsgSubType.TEXT_SERVICE & 0xFFFF)
+                || st == (MsgSubType.TEXT_COURSE & 0xFFFF);
+    }
+
     private static String readStrictUtf8Len16(ByteBuffer bb, String fieldName, boolean allowEmpty) {
         int len = Short.toUnsignedInt(bb.getShort());
         if (len == 0) {

SHiNE-server/shine-server-blockchain/src/main/java/blockchain/body/TextRatingBody.java

@@ -0,0 +1,157 @@
+package blockchain.body;
+
+import blockchain.MsgSubType;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.charset.CharacterCodingException;
+import java.nio.charset.CodingErrorAction;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * TextRatingBody — type=1, ver=1.
+ *
+ * subType:
+ *  - RATING (30)
+ *
+ * Формат bodyBytes (BigEndian):
+ *   [1] toBlockchainNameLen (uint8)
+ *   [N] toBlockchainName UTF-8
+ *   [4] toBlockGlobalNumber
+ *   [32] toBlockHash32
+ *   [2] textLenBytes (uint16)
+ *   [M] text UTF-8
+ */
+public final class TextRatingBody implements BodyRecord, BodyHasTarget {
+
+    public static final short TYPE = 1;
+    public static final short VER = 1;
+    public static final int KEY = ((TYPE & 0xFFFF) << 16) | (VER & 0xFFFF);
+
+    public final short subType;
+    public final short version;
+    public final String toBlockchainName;
+    public final int toBlockGlobalNumber;
+    public final byte[] toBlockHash32;
+    public final String message;
+
+    public TextRatingBody(short subType, short version, byte[] bodyBytes) {
+        Objects.requireNonNull(bodyBytes, "bodyBytes == null");
+        this.subType = subType;
+        this.version = version;
+
+        if ((version & 0xFFFF) != (VER & 0xFFFF)) {
+            throw new IllegalArgumentException("TextRatingBody version must be 1, got=" + (version & 0xFFFF));
+        }
+        if ((subType & 0xFFFF) != (MsgSubType.TEXT_RATING & 0xFFFF)) {
+            throw new IllegalArgumentException("TextRatingBody supports only TEXT_RATING");
+        }
+
+        ByteBuffer bb = ByteBuffer.wrap(bodyBytes).order(ByteOrder.BIG_ENDIAN);
+        ensureMin(bb, 1 + 1 + 4 + 32 + 2, "RATING too short");
+
+        int nameLen = Byte.toUnsignedInt(bb.get());
+        if (nameLen <= 0) throw new IllegalArgumentException("RATING toBlockchainNameLen is 0");
+        ensureMin(bb, nameLen + 4 + 32 + 2, "RATING payload too short");
+
+        byte[] nameBytes = new byte[nameLen];
+        bb.get(nameBytes);
+        this.toBlockchainName = new String(nameBytes, StandardCharsets.UTF_8);
+        this.toBlockGlobalNumber = bb.getInt();
+        this.toBlockHash32 = new byte[32];
+        bb.get(this.toBlockHash32);
+        this.message = readStrictUtf8Len16(bb, "TextRatingBody text");
+
+        ensureNoTail(bb, "TextRatingBody");
+    }
+
+    public TextRatingBody(String toBlockchainName, int toBlockGlobalNumber, byte[] toBlockHash32, String message) {
+        Objects.requireNonNull(toBlockchainName, "toBlockchainName == null");
+        Objects.requireNonNull(toBlockHash32, "toBlockHash32 == null");
+        Objects.requireNonNull(message, "message == null");
+        if (toBlockchainName.isBlank()) throw new IllegalArgumentException("toBlockchainName is blank");
+        if (toBlockGlobalNumber < 0) throw new IllegalArgumentException("toBlockGlobalNumber < 0");
+        if (toBlockHash32.length != 32) throw new IllegalArgumentException("toBlockHash32 != 32");
+        if (message.isBlank()) throw new IllegalArgumentException("message is blank");
+
+        this.subType = MsgSubType.TEXT_RATING;
+        this.version = VER;
+        this.toBlockchainName = toBlockchainName;
+        this.toBlockGlobalNumber = toBlockGlobalNumber;
+        this.toBlockHash32 = Arrays.copyOf(toBlockHash32, 32);
+        this.message = message;
+    }
+
+    @Override
+    public TextRatingBody check() {
+        if ((subType & 0xFFFF) != (MsgSubType.TEXT_RATING & 0xFFFF)) {
+            throw new IllegalArgumentException("Bad TextRatingBody subType: " + (subType & 0xFFFF));
+        }
+        if (toBlockchainName == null || toBlockchainName.isBlank()) {
+            throw new IllegalArgumentException("RATING toBlockchainName is blank");
+        }
+        if (toBlockGlobalNumber < 0) throw new IllegalArgumentException("toBlockGlobalNumber < 0");
+        if (toBlockHash32 == null || toBlockHash32.length != 32) {
+            throw new IllegalArgumentException("toBlockHash32 invalid");
+        }
+        if (message == null || message.isBlank()) throw new IllegalArgumentException("message is blank");
+        return this;
+    }
+
+    @Override
+    public byte[] toBytes() {
+        byte[] msgUtf8 = message.getBytes(StandardCharsets.UTF_8);
+        if (msgUtf8.length == 0) throw new IllegalArgumentException("Text payload is empty");
+        if (msgUtf8.length > 65535) throw new IllegalArgumentException("Text too long (>65535 bytes)");
+
+        byte[] nameUtf8 = toBlockchainName.getBytes(StandardCharsets.UTF_8);
+        if (nameUtf8.length == 0 || nameUtf8.length > 255) {
+            throw new IllegalArgumentException("RATING toBlockchainName utf8 len must be 1..255");
+        }
+
+        ByteBuffer bb = ByteBuffer.allocate(1 + nameUtf8.length + 4 + 32 + 2 + msgUtf8.length)
+                .order(ByteOrder.BIG_ENDIAN);
+        bb.put((byte) nameUtf8.length);
+        bb.put(nameUtf8);
+        bb.putInt(toBlockGlobalNumber);
+        bb.put(toBlockHash32);
+        bb.putShort((short) msgUtf8.length);
+        bb.put(msgUtf8);
+        return bb.array();
+    }
+
+    @Override public String toBchName() { return toBlockchainName; }
+    @Override public Integer toBlockGlobalNumber() { return toBlockGlobalNumber; }
+    @Override public byte[] toBlockHashBytes() { return toBlockHash32; }
+
+    private static String readStrictUtf8Len16(ByteBuffer bb, String fieldName) {
+        int len = Short.toUnsignedInt(bb.getShort());
+        if (len == 0) throw new IllegalArgumentException(fieldName + " is empty");
+        if (bb.remaining() < len) throw new IllegalArgumentException(fieldName + " payload too short (len=" + len + ")");
+
+        byte[] bytes = new byte[len];
+        bb.get(bytes);
+
+        var decoder = StandardCharsets.UTF_8.newDecoder()
+                .onMalformedInput(CodingErrorAction.REPORT)
+                .onUnmappableCharacter(CodingErrorAction.REPORT);
+
+        try {
+            String s = decoder.decode(ByteBuffer.wrap(bytes)).toString();
+            if (s.isBlank()) throw new IllegalArgumentException(fieldName + " is blank");
+            return s;
+        } catch (CharacterCodingException e) {
+            throw new IllegalArgumentException(fieldName + " is not valid UTF-8", e);
+        }
+    }
+
+    private static void ensureMin(ByteBuffer bb, int need, String msg) {
+        if (bb.remaining() < need) throw new IllegalArgumentException(msg + " (need=" + need + ", remaining=" + bb.remaining() + ")");
+    }
+
+    private static void ensureNoTail(ByteBuffer bb, String ctx) {
+        if (bb.remaining() != 0) throw new IllegalArgumentException("Unexpected tail bytes for " + ctx + ", remaining=" + bb.remaining());
+    }
+}

SHiNE-server/shine-server-config/src/main/java/utils/config/ShineSignatureConstants.java

@@ -14,6 +14,9 @@ public final class ShineSignatureConstants {
     /** Подписываемые данные параметра пользователя: prefix + login + param + time_ms + value */
     public static final String USER_PARAMETER_PREFIX = "SHiNe/UserParameter:";
 
+    /** Подписываемые данные пользовательских настроек: prefix + login + type + key + time_ms + value_text + value_num */
+    public static final String USER_SETTINGS_PREFIX = "SHiNe/UserSettings:";
+
     /** TAG в HeaderBody (genesis). ASCII "SHiNe". */
     public static final String BLOCKCHAIN_HEADER_TAG = "SHiNe";
 
@@ -31,4 +34,4 @@ public final class ShineSignatureConstants {
 
     /** Длина публичного ключа Ed25519. */
     public static final int ED25519_PUBLIC_KEY32_LEN = 32;
-}
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/DatabaseInitializer.java

@@ -20,9 +20,29 @@ public final class DatabaseInitializer {
     public static final int SCHEMA_VERSION_1 = 1;
     public static final int SCHEMA_VERSION_2 = 2;
     public static final int SCHEMA_VERSION_3 = 3;
+    public static final int SCHEMA_VERSION_4 = 4;
+    public static final int SCHEMA_VERSION_5 = 5;
+    public static final int SCHEMA_VERSION_6 = 6;
+    public static final int SCHEMA_VERSION_7 = 7;
+    public static final int SCHEMA_VERSION_8 = 8;
+    public static final int SCHEMA_VERSION_9 = 9;
+    public static final int SCHEMA_VERSION_10 = 10;
+    public static final int SCHEMA_VERSION_11 = 11;
+    public static final int SCHEMA_VERSION_12 = 12;
+    public static final int SCHEMA_VERSION_13 = 13;
     public static final String POSTGRES_SCHEMA_RESOURCE = "postgres/schema_v1.sql";
     public static final String POSTGRES_MIGRATION_V2_RESOURCE = "postgres/migration_v2.sql";
     public static final String POSTGRES_MIGRATION_V3_RESOURCE = "postgres/migration_v3.sql";
+    public static final String POSTGRES_MIGRATION_V4_RESOURCE = "postgres/migration_v4.sql";
+    public static final String POSTGRES_MIGRATION_V5_RESOURCE = "postgres/migration_v5.sql";
+    public static final String POSTGRES_MIGRATION_V6_RESOURCE = "postgres/migration_v6.sql";
+    public static final String POSTGRES_MIGRATION_V7_RESOURCE = "postgres/migration_v7.sql";
+    public static final String POSTGRES_MIGRATION_V8_RESOURCE = "postgres/migration_v8.sql";
+    public static final String POSTGRES_MIGRATION_V9_RESOURCE = "postgres/migration_v9.sql";
+    public static final String POSTGRES_MIGRATION_V10_RESOURCE = "postgres/migration_v10.sql";
+    public static final String POSTGRES_MIGRATION_V11_RESOURCE = "postgres/migration_v11.sql";
+    public static final String POSTGRES_MIGRATION_V12_RESOURCE = "postgres/migration_v12.sql";
+    public static final String POSTGRES_MIGRATION_V13_RESOURCE = "postgres/migration_v13.sql";
 
     private DatabaseInitializer() {}
 
@@ -30,15 +50,19 @@ public final class DatabaseInitializer {
     public static final short TEXT_EDIT_POST = 11;
     public static final short TEXT_REPLY = 20;
     public static final short TEXT_EDIT_REPLY = 21;
-    public static final short TEXT_REPOST = 30;
+    public static final short TEXT_RATING = 30;
+    public static final short TEXT_REPOST = 50;
+    public static final short TEXT_CHANNEL_META = 90;
+    public static final short TEXT_ENTRYPOINT = 100;
+    public static final short TEXT_EXERCISE = 110;
+    public static final short TEXT_SERVICE = 120;
+    public static final short TEXT_COURSE = 130;
 
     public static final short REACTION_LIKE = 1;
     public static final short REACTION_UNLIKE = 2;
 
-    public static final short CONNECTION_FRIEND     = 10;
+    public static final short CONNECTION_CLOSE_FRIEND   = 10;
-    public static final short CONNECTION_UNFRIEND   = 11;
+    public static final short CONNECTION_UNCLOSE_FRIEND = 11;
-    public static final short CONNECTION_CLOSE_FRIEND   = CONNECTION_FRIEND;
-    public static final short CONNECTION_UNCLOSE_FRIEND = CONNECTION_UNFRIEND;
 
     public static final short CONNECTION_CONTACT    = 20;
     public static final short CONNECTION_UNCONTACT  = 21;
@@ -88,6 +112,47 @@ public final class DatabaseInitializer {
             }
             if (currentVersion < SCHEMA_VERSION_3) {
                 runSqlScript(conn, POSTGRES_MIGRATION_V3_RESOURCE);
+                currentVersion = SCHEMA_VERSION_3;
+            }
+            if (currentVersion < SCHEMA_VERSION_4) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V4_RESOURCE);
+                currentVersion = SCHEMA_VERSION_4;
+            }
+            if (currentVersion < SCHEMA_VERSION_5) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V5_RESOURCE);
+                currentVersion = SCHEMA_VERSION_5;
+            }
+            if (currentVersion < SCHEMA_VERSION_6) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V6_RESOURCE);
+                currentVersion = SCHEMA_VERSION_6;
+            }
+            if (currentVersion < SCHEMA_VERSION_7) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V7_RESOURCE);
+                currentVersion = SCHEMA_VERSION_7;
+            }
+            if (currentVersion < SCHEMA_VERSION_8) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V8_RESOURCE);
+                currentVersion = SCHEMA_VERSION_8;
+            }
+            if (currentVersion < SCHEMA_VERSION_9) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V9_RESOURCE);
+                currentVersion = SCHEMA_VERSION_9;
+            }
+            if (currentVersion < SCHEMA_VERSION_10) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V10_RESOURCE);
+                currentVersion = SCHEMA_VERSION_10;
+            }
+            if (currentVersion < SCHEMA_VERSION_11) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V11_RESOURCE);
+                currentVersion = SCHEMA_VERSION_11;
+            }
+            if (currentVersion < SCHEMA_VERSION_12) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V12_RESOURCE);
+                currentVersion = SCHEMA_VERSION_12;
+            }
+            if (currentVersion < SCHEMA_VERSION_13) {
+                runSqlScript(conn, POSTGRES_MIGRATION_V13_RESOURCE);
+                currentVersion = SCHEMA_VERSION_13;
             }
         }
     }

SHiNE-server/shine-server-db/src/main/java/shine/db/DbController.java

@@ -1,6 +1,7 @@
 package shine.db;
 
 import shine.db.connection.DbProvider;
+import shine.db.dao.DmDialogStateDAO;
 
 import java.sql.Connection;
 import java.sql.SQLException;
@@ -15,6 +16,7 @@ public final class DbController implements DbProvider {
     private static volatile DbController instance;
 
     private final PostgresDbController delegate;
+    private volatile boolean dmDialogStateBootstrapped;
 
     private DbController() {
         this.delegate = PostgresDbController.getInstance();
@@ -24,7 +26,9 @@ public final class DbController implements DbProvider {
         if (instance == null) {
             synchronized (DbController.class) {
                 if (instance == null) {
-                    instance = new DbController();
+                    DbController created = new DbController();
+                    instance = created;
+                    created.bootstrapDmDialogStateIfNeeded();
                 }
             }
         }
@@ -40,4 +44,18 @@ public final class DbController implements DbProvider {
     public void close() {
         delegate.close();
     }
+
+    private void bootstrapDmDialogStateIfNeeded() {
+        if (dmDialogStateBootstrapped) return;
+        synchronized (this) {
+            if (dmDialogStateBootstrapped) return;
+            try (Connection connection = delegate.getConnection()) {
+                DmDialogStateDAO.getInstance().bootstrapIfEmpty(connection);
+                dmDialogStateBootstrapped = true;
+            } catch (SQLException e) {
+                instance = null;
+                throw new RuntimeException("DM dialog state bootstrap failed", e);
+            }
+        }
+    }
 }

SHiNE-server/shine-server-db/src/main/java/shine/db/MsgSubType.java

@@ -30,8 +30,23 @@ public final class MsgSubType {
     /** EDIT_REPLY — редактирование исходного ответа. */
     public static final short TEXT_EDIT_REPLY = 21;
 
-    /** REPOST — репост сообщения в линии канала (с комментарием и target на оригинал). */
+    /** RATING — target-based отзыв на конкретный блок. */
-    public static final short TEXT_REPOST = 30;
+    public static final short TEXT_RATING = 30;
+
+    /** REPOST — отложенная будущая заготовка репоста сообщения в линии канала. */
+    public static final short TEXT_REPOST = 50;
+
+    /** CHANNEL_META — скрытый технический снимок профиля канала. */
+    public static final short TEXT_CHANNEL_META = 90;
+
+    /** ENTRYPOINT — входная страница канала (line-based). */
+    public static final short TEXT_ENTRYPOINT = 100;
+    /** EXERCISE — упражнение/комплекс (line-based). */
+    public static final short TEXT_EXERCISE = 110;
+    /** SERVICE — услуга/процедура (line-based). */
+    public static final short TEXT_SERVICE = 120;
+    /** COURSE — курс (line-based). */
+    public static final short TEXT_COURSE = 130;
 
     /* ===================== REACTION (msg_type=2) ===================== */
 
@@ -43,23 +58,17 @@ public final class MsgSubType {
     /* ===================== CONNECTION (msg_type=3) ===================== */
     /**
  * Совпадает с ConnectionBody:
- * SET:   CLOSE_FRIEND(=FRIEND)=10, CONTACT=20, FOLLOW=30, SPOUSE=40, PARENT=50, CHILD=52, SIBLING=54,
+ * SET:   CLOSE_FRIEND=10, CONTACT=20, FOLLOW=30, SPOUSE=40, PARENT=50, CHILD=52, SIBLING=54,
  *        KNOWN_PERSON=60, SHINE_CONFIRMED=70, SHINE_SEEN=74
- * UNSET: UNCLOSE_FRIEND(=UNFRIEND)=11, UNCONTACT=21, UNFOLLOW=31, UNSPOUSE=41, UNPARENT=51, UNCHILD=53, UNSIBLING=55,
+ * UNSET: UNCLOSE_FRIEND=11, UNCONTACT=21, UNFOLLOW=31, UNSPOUSE=41, UNPARENT=51, UNCHILD=53, UNSIBLING=55,
  *        UNKNOWN_PERSON=61, SHINE_UNCONFIRMED=71, SHINE_UNSEEN=75
      */
 
     /** Добавить в близкие друзья (close friend). */
-    public static final short CONNECTION_FRIEND = 10;
+    public static final short CONNECTION_CLOSE_FRIEND = 10;
 
     /** Удалить из близких друзей (close friend). */
-    public static final short CONNECTION_UNFRIEND = 11;
+    public static final short CONNECTION_UNCLOSE_FRIEND = 11;
-
-    /** Alias: добавить в close friend (то же значение, что CONNECTION_FRIEND). */
-    public static final short CONNECTION_CLOSE_FRIEND = CONNECTION_FRIEND;
-
-    /** Alias: удалить из close friend (то же значение, что CONNECTION_UNFRIEND). */
-    public static final short CONNECTION_UNCLOSE_FRIEND = CONNECTION_UNFRIEND;
 
     /** Добавить в контакты. */
     public static final short CONNECTION_CONTACT = 20;
@@ -120,6 +129,18 @@ public final class MsgSubType {
     /** Параметр профиля key/value (обе строки). */
     public static final short USER_PARAM_TEXT_TEXT = 1;
 
+    /* ===================== STATUS_ACTION (msg_type=5) ===================== */
+
+    public static final short STATUS_DONE_ONCE = 10;
+    public static final short STATUS_LEARNED = 20;
+    public static final short STATUS_SERVICE_PASSED = 30;
+    public static final short STATUS_CONFIRMED = 100;
+    public static final short STATUS_INTERESTED = 110;
+    public static final short STATUS_STARTED = 120;
+    public static final short STATUS_IN_STUDY = 130;
+    public static final short STATUS_ABANDONED = 140;
+    public static final short STATUS_COMPLETED = 150;
+
     /* ===================== РЕЗЕРВ НА БУДУЩЕЕ ===================== */
     // Если позже захочешь BLOCK/UNBLOCK — лучше добавить новые значения,
     // не трогая уже занятые коды.

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/BlockchainResyncCleanupDAO.java

@@ -185,10 +185,10 @@ public final class BlockchainResyncCleanupDAO {
     private int decreaseForeignLikesCount(Connection c, String blockchainName) throws SQLException {
         String sql = """
             UPDATE message_stats
-            SET likes_count = MAX(
+            SET likes_count = GREATEST(
                 0,
-                likes_count - (
+                likes_count - COALESCE((
-                    SELECT COUNT(*)
+                    SELECT COUNT(*)::int
                     FROM reactions_state rs
                     WHERE rs.from_bch_name = ?
                       AND rs.reaction_type = ?
@@ -198,7 +198,7 @@ public final class BlockchainResyncCleanupDAO {
                       AND rs.to_block_number = message_stats.to_block_number
                       AND rs.to_block_hash = message_stats.to_block_hash
                       AND rs.to_bch_name <> ?
-                )
+                ), 0)
             )
             WHERE EXISTS (
                 SELECT 1
@@ -237,10 +237,10 @@ public final class BlockchainResyncCleanupDAO {
     private int decreaseForeignRepliesCount(Connection c, String blockchainName) throws SQLException {
         String sql = """
             UPDATE message_stats
-            SET replies_count = MAX(
+            SET replies_count = GREATEST(
                 0,
                 replies_count - COALESCE((
-                    SELECT COUNT(*)
+                    SELECT COUNT(*)::int
                     FROM blocks b
                     WHERE b.bch_name = ?
                       AND b.msg_type = 1

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/ChannelNameStateDAO.java

@@ -65,8 +65,12 @@ public final class ChannelNameStateDAO {
                     channel_type_version,
                     channel_root_block_number,
                     channel_root_block_hash,
-                    created_at_ms
+                    created_at_ms,
-                ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                    ava_ar,
+                    ava_sha256,
+                    ava_size,
+                    meta_updated_at_ms
+                ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
                 """;
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setString(1, entry.getSlug());
@@ -79,6 +83,34 @@ public final class ChannelNameStateDAO {
             ps.setInt(8, entry.getChannelRootBlockNumber());
             ps.setBytes(9, entry.getChannelRootBlockHash());
             ps.setLong(10, entry.getCreatedAtMs());
+            ps.setString(11, entry.getAvaAr() == null ? "" : entry.getAvaAr());
+            ps.setString(12, entry.getAvaSha256() == null ? "" : entry.getAvaSha256());
+            ps.setLong(13, Math.max(0L, entry.getAvaSize()));
+            ps.setLong(14, Math.max(0L, entry.getMetaUpdatedAtMs()));
+            ps.executeUpdate();
+        }
+    }
+
+    public void updateMeta(Connection c, ChannelNameStateEntry entry) throws SQLException {
+        String sql = """
+                UPDATE channel_names_state
+                SET display_name = ?,
+                    channel_description = ?,
+                    ava_ar = ?,
+                    ava_sha256 = ?,
+                    ava_size = ?,
+                    meta_updated_at_ms = ?
+                WHERE owner_bch_name = ? AND channel_root_block_number = ?
+                """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, entry.getDisplayName() == null ? "" : entry.getDisplayName());
+            ps.setString(2, entry.getChannelDescription() == null ? "" : entry.getChannelDescription());
+            ps.setString(3, entry.getAvaAr() == null ? "" : entry.getAvaAr());
+            ps.setString(4, entry.getAvaSha256() == null ? "" : entry.getAvaSha256());
+            ps.setLong(5, Math.max(0L, entry.getAvaSize()));
+            ps.setLong(6, Math.max(0L, entry.getMetaUpdatedAtMs()));
+            ps.setString(7, entry.getOwnerBlockchainName());
+            ps.setInt(8, entry.getChannelRootBlockNumber());
             ps.executeUpdate();
         }
     }

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/ConnectionsStateDAO.java

@@ -67,6 +67,36 @@ public final class ConnectionsStateDAO {
         return out;
     }
 
+    public boolean hasOutgoingByRelTypeCanonical(Connection c, String loginAnyCase, String peerLoginAnyCase, int relType) throws SQLException {
+        String sql = """
+            SELECT 1
+            FROM connections_state cs
+            LEFT JOIN %s
+              ON LOWER(u_login.login) = LOWER(cs.to_login)
+            LEFT JOIN %s
+              ON LOWER(u_bch.blockchain_name) = LOWER(cs.to_bch_name)
+            WHERE LOWER(cs.login) = LOWER(?)
+              AND cs.rel_type = ?
+              AND (
+                    LOWER(cs.to_login) = LOWER(?)
+                 OR LOWER(COALESCE(u_login.login, u_bch.login, cs.to_login)) = LOWER(?)
+              )
+            LIMIT 1
+            """.formatted(
+                CurrentUsersSql.usersSubquery("u_login"),
+                CurrentUsersSql.usersSubquery("u_bch")
+            );
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, loginAnyCase);
+            ps.setInt(2, relType);
+            ps.setString(3, peerLoginAnyCase);
+            ps.setString(4, peerLoginAnyCase);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next();
+            }
+        }
+    }
+
     /**
      * Incoming: список логинов (канонических), кто поставил relType пользователю login.
      */

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/CurrentUsersDAO.java

@@ -49,7 +49,7 @@ public final class CurrentUsersDAO {
         String sql = """
             SELECT 1
             FROM %s
-            WHERE LOWER(login) = LOWER(?)
+            WHERE normalized_login = LOWER(BTRIM(?))
             LIMIT 1
             """.formatted(CurrentUsersSql.usersSubquery("su"));
 
@@ -104,7 +104,7 @@ public final class CurrentUsersDAO {
                 blockchain_key,
                 client_key
             FROM %s
-            WHERE LOWER(login) = LOWER(?)
+            WHERE normalized_login = LOWER(BTRIM(?))
             """.formatted(CurrentUsersSql.usersSubquery("su"));
 
         try (PreparedStatement ps = c.prepareStatement(sql)) {
@@ -167,7 +167,7 @@ public final class CurrentUsersDAO {
                 blockchain_key,
                 client_key
             FROM %s
-            WHERE LOWER(login) LIKE ?
+            WHERE normalized_login LIKE LOWER(BTRIM(?))
               AND (? IS NULL OR is_server = ?)
             ORDER BY login
             LIMIT 5
@@ -176,7 +176,7 @@ public final class CurrentUsersDAO {
         List<CurrentUserEntry> result = new ArrayList<>();
 
         try (PreparedStatement ps = c.prepareStatement(sql)) {
-            ps.setString(1, prefix.toLowerCase() + "%");
+            ps.setString(1, prefix.trim() + "%");
             if (isServer == null) {
                 ps.setNull(2, Types.BOOLEAN);
                 ps.setNull(3, Types.BOOLEAN);

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/DirectMessagesDAO.java

@@ -1,53 +0,0 @@
-package shine.db.dao;
-
-import shine.db.DbController;
-import shine.db.entities.DirectMessageEntry;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-
-public final class DirectMessagesDAO {
-    private static volatile DirectMessagesDAO instance;
-    private final DbController db = DbController.getInstance();
-
-    private DirectMessagesDAO() {}
-
-    public static DirectMessagesDAO getInstance() {
-        if (instance == null) {
-            synchronized (DirectMessagesDAO.class) {
-                if (instance == null) instance = new DirectMessagesDAO();
-            }
-        }
-        return instance;
-    }
-
-    public void insert(DirectMessageEntry entry) throws Exception {
-        try (Connection c = db.getConnection()) {
-            String sql = """
-                INSERT INTO direct_messages (
-                    message_id, from_login, to_login, text, created_at_ms
-                ) VALUES (?, ?, ?, ?, ?)
-                """;
-            try (PreparedStatement ps = c.prepareStatement(sql)) {
-                ps.setString(1, entry.getMessageId());
-                ps.setString(2, entry.getFromLogin());
-                ps.setString(3, entry.getToLogin());
-                ps.setString(4, entry.getText());
-                ps.setLong(5, entry.getCreatedAtMs());
-                ps.executeUpdate();
-            }
-        }
-    }
-
-    public boolean existsFromTo(String fromLogin, String toLogin) throws Exception {
-        try (Connection c = db.getConnection()) {
-            String sql = "SELECT 1 FROM direct_messages WHERE from_login = ? AND to_login = ? LIMIT 1";
-            try (PreparedStatement ps = c.prepareStatement(sql)) {
-                ps.setString(1, fromLogin);
-                ps.setString(2, toLogin);
-                return ps.executeQuery().next();
-            }
-        }
-    }
-
-}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/DmDeliveryStateDAO.java

@@ -0,0 +1,518 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.entities.DmDeliveryStateEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/** Хранилище изменяемого состояния межсерверной доставки DM-пары. */
+public final class DmDeliveryStateDAO {
+    private static volatile DmDeliveryStateDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private DmDeliveryStateDAO() {}
+
+    public static DmDeliveryStateDAO getInstance() {
+        if (instance == null) {
+            synchronized (DmDeliveryStateDAO.class) {
+                if (instance == null) instance = new DmDeliveryStateDAO();
+            }
+        }
+        return instance;
+    }
+
+    public DmDeliveryStateEntry upsertPair(
+            String outgoingMessageKey,
+            String eventId,
+            String baseKey,
+            String fromLogin,
+            String toLogin,
+            String incomingMessageKey,
+            long createdAtMs,
+            long expiresAtMs,
+            int initialState,
+            String deliveredServerLogin,
+            String routesHash,
+            boolean assistImmediately
+    ) throws SQLException {
+        long now = System.currentTimeMillis();
+        int safeState = normalizeState(initialState, deliveredServerLogin);
+        if (expiresAtMs <= now && safeState == DmDeliveryStateEntry.PENDING_NONE) {
+            safeState = DmDeliveryStateEntry.FAILED_FINAL;
+        }
+        Long nextAttemptAt = safeState == DmDeliveryStateEntry.ACCEPTED
+                ? now
+                : null;
+        String safeDeliveredLogin = safeState == DmDeliveryStateEntry.DELIVERED_ONE
+                ? normalize(deliveredServerLogin)
+                : null;
+
+        try (Connection c = db.getConnection()) {
+            String sql = """
+                INSERT INTO dm_delivery_state (
+                    outgoing_message_key, event_id, base_key, from_login, to_login,
+                    incoming_message_key, created_at_ms, delivery_expires_at_ms,
+                    delivery_state, delivered_server_login, recipient_routes_hash,
+                    attempt_index, next_attempt_at_ms, last_attempt_at_ms, last_error, updated_at_ms
+                ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, ?, NULL, NULL, ?)
+                ON CONFLICT (outgoing_message_key) DO UPDATE SET
+                    event_id = EXCLUDED.event_id,
+                    base_key = EXCLUDED.base_key,
+                    from_login = EXCLUDED.from_login,
+                    to_login = EXCLUDED.to_login,
+                    incoming_message_key = EXCLUDED.incoming_message_key,
+                    created_at_ms = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.created_at_ms
+                        ELSE EXCLUDED.created_at_ms
+                    END,
+                    delivery_expires_at_ms = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.delivery_expires_at_ms
+                        ELSE EXCLUDED.delivery_expires_at_ms
+                    END,
+                    delivery_state = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.delivery_state
+                        ELSE EXCLUDED.delivery_state
+                    END,
+                    delivered_server_login = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.delivered_server_login
+                        ELSE EXCLUDED.delivered_server_login
+                    END,
+                    recipient_routes_hash = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN COALESCE(dm_delivery_state.recipient_routes_hash, EXCLUDED.recipient_routes_hash)
+                        ELSE EXCLUDED.recipient_routes_hash
+                    END,
+                    attempt_index = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.attempt_index
+                        ELSE 0
+                    END,
+                    next_attempt_at_ms = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.next_attempt_at_ms
+                        ELSE EXCLUDED.next_attempt_at_ms
+                    END,
+                    last_attempt_at_ms = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.last_attempt_at_ms
+                        ELSE NULL
+                    END,
+                    last_error = CASE
+                        WHEN dm_delivery_state.event_id = EXCLUDED.event_id THEN dm_delivery_state.last_error
+                        ELSE NULL
+                    END,
+                    updated_at_ms = EXCLUDED.updated_at_ms
+                """;
+            try (PreparedStatement ps = c.prepareStatement(sql)) {
+                ps.setString(1, outgoingMessageKey);
+                ps.setString(2, eventId);
+                ps.setString(3, baseKey);
+                ps.setString(4, normalize(fromLogin));
+                ps.setString(5, normalize(toLogin));
+                ps.setString(6, incomingMessageKey);
+                ps.setLong(7, createdAtMs);
+                ps.setLong(8, expiresAtMs);
+                ps.setInt(9, safeState);
+                setNullableString(ps, 10, safeDeliveredLogin);
+                setNullableString(ps, 11, normalizeBlank(routesHash));
+                setNullableLong(ps, 12, nextAttemptAt);
+                ps.setLong(13, now);
+                ps.executeUpdate();
+            }
+        }
+        DmDeliveryStateEntry result;
+        if (initialState != DmDeliveryStateEntry.PENDING_NONE || !isBlank(deliveredServerLogin)) {
+            result = mergeRemote(eventId, initialState, deliveredServerLogin, routesHash, now);
+        } else {
+            result = getByEventId(eventId);
+        }
+        if (result != null && result.getDeliveryExpiresAtMs() <= now
+                && result.getDeliveryState() == DmDeliveryStateEntry.PENDING_NONE) {
+            return finishAtExpiry(eventId, now);
+        }
+        return result;
+    }
+
+    public DmDeliveryStateEntry getByEventId(String eventId) throws SQLException {
+        if (isBlank(eventId)) return null;
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement(selectColumns() + " WHERE event_id = ?")) {
+            ps.setString(1, eventId.trim());
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? mapRow(rs) : null;
+            }
+        }
+    }
+
+    public DmDeliveryStateEntry getByOutgoingMessageKey(String outgoingMessageKey) throws SQLException {
+        if (isBlank(outgoingMessageKey)) return null;
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement(selectColumns() + " WHERE outgoing_message_key = ?")) {
+            ps.setString(1, outgoingMessageKey.trim());
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? mapRow(rs) : null;
+            }
+        }
+    }
+
+    public Map<String, DmDeliveryStateEntry> listByOutgoingMessageKeys(List<String> keys) throws SQLException {
+        Map<String, DmDeliveryStateEntry> out = new HashMap<>();
+        if (keys == null || keys.isEmpty()) return out;
+        String placeholders = String.join(",", java.util.Collections.nCopies(keys.size(), "?"));
+        String sql = selectColumns() + " WHERE outgoing_message_key IN (" + placeholders + ")";
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            for (int i = 0; i < keys.size(); i++) ps.setString(i + 1, keys.get(i));
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    DmDeliveryStateEntry row = mapRow(rs);
+                    out.put(row.getOutgoingMessageKey(), row);
+                }
+            }
+        }
+        return out;
+    }
+
+    public List<DmDeliveryStateEntry> listDue(long nowMs, int limit) throws SQLException {
+        String sql = selectColumns() + """
+             WHERE delivery_state = 0
+               AND next_attempt_at_ms IS NOT NULL
+               AND next_attempt_at_ms <= ?
+             ORDER BY next_attempt_at_ms ASC, created_at_ms ASC
+             LIMIT ?
+            """;
+        List<DmDeliveryStateEntry> out = new ArrayList<>();
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setLong(1, nowMs);
+            ps.setInt(2, Math.max(1, limit));
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) out.add(mapRow(rs));
+            }
+        }
+        return out;
+    }
+
+    public boolean claimAttempt(DmDeliveryStateEntry row, long nowMs, Long nextAttemptAtMs) throws SQLException {
+        String sql = """
+            UPDATE dm_delivery_state
+            SET attempt_index = attempt_index + 1,
+                next_attempt_at_ms = ?,
+                last_attempt_at_ms = ?,
+                last_error = NULL,
+                updated_at_ms = ?
+            WHERE outgoing_message_key = ?
+              AND event_id = ?
+              AND attempt_index = ?
+              AND delivery_state = 0
+              AND next_attempt_at_ms IS NOT NULL
+              AND next_attempt_at_ms <= ?
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            long networkLeaseUntilMs = nowMs + 60_000L;
+            Long claimedNextAttemptAtMs = nextAttemptAtMs == null
+                    ? networkLeaseUntilMs
+                    : Math.max(nextAttemptAtMs, networkLeaseUntilMs);
+            setNullableLong(ps, 1, claimedNextAttemptAtMs);
+            ps.setLong(2, nowMs);
+            ps.setLong(3, nowMs);
+            ps.setString(4, row.getOutgoingMessageKey());
+            ps.setString(5, row.getEventId());
+            ps.setInt(6, row.getAttemptIndex());
+            ps.setLong(7, nowMs);
+            return ps.executeUpdate() == 1;
+        }
+    }
+
+    public DmDeliveryStateEntry mergeRemote(
+            String eventId,
+            int remoteState,
+            String remoteDeliveredLogin,
+            String remoteRoutesHash,
+            long nowMs
+    ) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            boolean previousAutoCommit = c.getAutoCommit();
+            c.setAutoCommit(false);
+            try {
+                DmDeliveryStateEntry current = getByEventIdForUpdate(c, eventId);
+                if (current == null) {
+                    c.rollback();
+                    return null;
+                }
+                MergeResult merged = merge(
+                        current.getDeliveryState(),
+                        current.getDeliveredServerLogin(),
+                        current.getRecipientRoutesHash(),
+                        remoteState,
+                        remoteDeliveredLogin,
+                        remoteRoutesHash
+                );
+                updateMutableState(c, current, merged.state(), merged.deliveredLogin(),
+                        merged.routesHash(), current.getNextAttemptAtMs(), current.getLastError(), nowMs);
+                c.commit();
+                return getByEventId(eventId);
+            } catch (Exception e) {
+                try { c.rollback(); } catch (Exception ignored) {}
+                throw e;
+            } finally {
+                c.setAutoCommit(previousAutoCommit);
+            }
+        }
+    }
+
+    public DmDeliveryStateEntry updateAfterAttempt(
+            String eventId,
+            int attemptedState,
+            String deliveredServerLogin,
+            String routesHash,
+            Long nextAttemptAtMs,
+            String lastError,
+            long nowMs
+    ) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            boolean previousAutoCommit = c.getAutoCommit();
+            c.setAutoCommit(false);
+            try {
+                DmDeliveryStateEntry current = getByEventIdForUpdate(c, eventId);
+                if (current == null) {
+                    c.rollback();
+                    return null;
+                }
+                MergeResult merged = merge(
+                        current.getDeliveryState(), current.getDeliveredServerLogin(), current.getRecipientRoutesHash(),
+                        attemptedState, deliveredServerLogin, routesHash
+                );
+                Long effectiveNext = merged.state() == DmDeliveryStateEntry.ACCEPTED
+                        ? nextAttemptAtMs
+                        : null;
+                updateMutableState(c, current, merged.state(), merged.deliveredLogin(),
+                        merged.routesHash(), effectiveNext, lastError, nowMs);
+                c.commit();
+                return getByEventId(eventId);
+            } catch (Exception e) {
+                try { c.rollback(); } catch (Exception ignored) {}
+                throw e;
+            } finally {
+                c.setAutoCommit(previousAutoCommit);
+            }
+        }
+    }
+
+    public DmDeliveryStateEntry finishAtExpiry(String eventId, long nowMs) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            String sql = """
+                UPDATE dm_delivery_state
+                SET delivery_state = CASE WHEN delivery_state = 0 THEN 3 ELSE delivery_state END,
+                    delivered_server_login = CASE WHEN delivery_state = 0 THEN NULL ELSE delivered_server_login END,
+                    next_attempt_at_ms = NULL,
+                    last_error = CASE WHEN delivery_state = 0 THEN 'DELIVERY_EXPIRED' ELSE last_error END,
+                    updated_at_ms = ?
+                WHERE event_id = ? AND delivery_state = 0
+                """;
+            try (PreparedStatement ps = c.prepareStatement(sql)) {
+                ps.setLong(1, nowMs);
+                ps.setString(2, eventId);
+                ps.executeUpdate();
+            }
+        }
+        return getByEventId(eventId);
+    }
+
+    /** Read-only peer confirmed that at least one recipient server accepted the message. */
+    public DmDeliveryStateEntry markDeliveredFromPeer(String eventId, long nowMs) throws SQLException {
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                 UPDATE dm_delivery_state
+                 SET delivery_state = 1,
+                     delivered_server_login = NULL,
+                     next_attempt_at_ms = NULL,
+                     last_error = NULL,
+                     updated_at_ms = ?
+                 WHERE event_id = ? AND delivery_state = 0
+                 """)) {
+            ps.setLong(1, nowMs);
+            ps.setString(2, eventId);
+            ps.executeUpdate();
+        }
+        return getByEventId(eventId);
+    }
+
+    public int removeByBaseKey(String baseKey) throws SQLException {
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("DELETE FROM dm_delivery_state WHERE base_key = ?")) {
+            ps.setString(1, baseKey);
+            return ps.executeUpdate();
+        }
+    }
+
+    public int removeConversationBefore(String fromLogin, String toLogin, long boundaryTimeMs) throws SQLException {
+        String sql = """
+            DELETE FROM dm_delivery_state
+            WHERE created_at_ms < ?
+              AND ((LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                OR (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?)))
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setLong(1, boundaryTimeMs);
+            ps.setString(2, fromLogin);
+            ps.setString(3, toLogin);
+            ps.setString(4, toLogin);
+            ps.setString(5, fromLogin);
+            return ps.executeUpdate();
+        }
+    }
+
+    public int removeMissingMessages() throws SQLException {
+        String sql = """
+            DELETE FROM dm_delivery_state d
+            WHERE NOT EXISTS (
+                SELECT 1 FROM signed_messages m WHERE m.message_key = d.outgoing_message_key
+            )
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            return ps.executeUpdate();
+        }
+    }
+
+    private DmDeliveryStateEntry getByEventIdForUpdate(Connection c, String eventId) throws SQLException {
+        try (PreparedStatement ps = c.prepareStatement(selectColumns() + " WHERE event_id = ? FOR UPDATE")) {
+            ps.setString(1, eventId);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? mapRow(rs) : null;
+            }
+        }
+    }
+
+    private void updateMutableState(
+            Connection c,
+            DmDeliveryStateEntry current,
+            int state,
+            String deliveredLogin,
+            String routesHash,
+            Long nextAttemptAtMs,
+            String lastError,
+            long nowMs
+    ) throws SQLException {
+        String sql = """
+            UPDATE dm_delivery_state
+            SET delivery_state = ?,
+                delivered_server_login = ?,
+                recipient_routes_hash = ?,
+                next_attempt_at_ms = ?,
+                last_error = ?,
+                updated_at_ms = ?
+            WHERE outgoing_message_key = ? AND event_id = ?
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setInt(1, state);
+            setNullableString(ps, 2, state == DmDeliveryStateEntry.DELIVERED_ONE ? normalize(deliveredLogin) : null);
+            setNullableString(ps, 3, normalizeBlank(routesHash));
+            setNullableLong(ps, 4, nextAttemptAtMs);
+            setNullableString(ps, 5, normalizeBlank(lastError));
+            ps.setLong(6, nowMs);
+            ps.setString(7, current.getOutgoingMessageKey());
+            ps.setString(8, current.getEventId());
+            ps.executeUpdate();
+        }
+    }
+
+    private MergeResult merge(
+            int localState,
+            String localLogin,
+            String localHash,
+            int remoteStateRaw,
+            String remoteLoginRaw,
+            String remoteHashRaw
+    ) {
+        int remoteState = normalizeState(remoteStateRaw, remoteLoginRaw);
+        String remoteLogin = normalize(remoteLoginRaw);
+        String localNormalizedLogin = normalize(localLogin);
+        String localRoutesHash = normalizeBlank(localHash);
+        String remoteRoutesHash = normalizeBlank(remoteHashRaw);
+        String resultHash = remoteRoutesHash != null ? remoteRoutesHash : localRoutesHash;
+
+        if (localState == DmDeliveryStateEntry.DELIVERED_ONE || localState == DmDeliveryStateEntry.DELIVERED_ALL) {
+            return new MergeResult(DmDeliveryStateEntry.DELIVERED, localNormalizedLogin,
+                    localRoutesHash != null ? localRoutesHash : remoteRoutesHash);
+        }
+        if (remoteState == DmDeliveryStateEntry.DELIVERED_ONE || remoteState == DmDeliveryStateEntry.DELIVERED_ALL) {
+            return new MergeResult(DmDeliveryStateEntry.DELIVERED, remoteLogin, resultHash);
+        }
+        if (localState == DmDeliveryStateEntry.FAILED_FINAL || remoteState == DmDeliveryStateEntry.FAILED_FINAL) {
+            return new MergeResult(DmDeliveryStateEntry.FAILED_FINAL, null, resultHash);
+        }
+        return new MergeResult(DmDeliveryStateEntry.PENDING_NONE, null, resultHash);
+    }
+
+    private int normalizeState(int state, String deliveredLogin) {
+        if (state < DmDeliveryStateEntry.PENDING_NONE || state > DmDeliveryStateEntry.FAILED_FINAL) {
+            return DmDeliveryStateEntry.PENDING_NONE;
+        }
+        if (state == DmDeliveryStateEntry.DELIVERED_ALL) return DmDeliveryStateEntry.DELIVERED;
+        return state;
+    }
+
+    private String selectColumns() {
+        return """
+            SELECT outgoing_message_key, event_id, base_key, from_login, to_login,
+                   incoming_message_key, created_at_ms, delivery_expires_at_ms,
+                   delivery_state, delivered_server_login, recipient_routes_hash,
+                   attempt_index, next_attempt_at_ms, last_attempt_at_ms, last_error, updated_at_ms
+            FROM dm_delivery_state
+            """;
+    }
+
+    private DmDeliveryStateEntry mapRow(ResultSet rs) throws SQLException {
+        DmDeliveryStateEntry e = new DmDeliveryStateEntry();
+        e.setOutgoingMessageKey(rs.getString("outgoing_message_key"));
+        e.setEventId(rs.getString("event_id"));
+        e.setBaseKey(rs.getString("base_key"));
+        e.setFromLogin(rs.getString("from_login"));
+        e.setToLogin(rs.getString("to_login"));
+        e.setIncomingMessageKey(rs.getString("incoming_message_key"));
+        e.setCreatedAtMs(rs.getLong("created_at_ms"));
+        e.setDeliveryExpiresAtMs(rs.getLong("delivery_expires_at_ms"));
+        e.setDeliveryState(rs.getInt("delivery_state"));
+        e.setDeliveredServerLogin(rs.getString("delivered_server_login"));
+        e.setRecipientRoutesHash(rs.getString("recipient_routes_hash"));
+        e.setAttemptIndex(rs.getInt("attempt_index"));
+        long next = rs.getLong("next_attempt_at_ms");
+        e.setNextAttemptAtMs(rs.wasNull() ? null : next);
+        long last = rs.getLong("last_attempt_at_ms");
+        e.setLastAttemptAtMs(rs.wasNull() ? null : last);
+        e.setLastError(rs.getString("last_error"));
+        e.setUpdatedAtMs(rs.getLong("updated_at_ms"));
+        return e;
+    }
+
+    private static void setNullableString(PreparedStatement ps, int index, String value) throws SQLException {
+        if (isBlank(value)) ps.setNull(index, Types.VARCHAR);
+        else ps.setString(index, value.trim());
+    }
+
+    private static void setNullableLong(PreparedStatement ps, int index, Long value) throws SQLException {
+        if (value == null) ps.setNull(index, Types.BIGINT);
+        else ps.setLong(index, value);
+    }
+
+    private static String normalize(String value) {
+        if (value == null) return null;
+        String normalized = value.trim().toLowerCase();
+        return normalized.isEmpty() ? null : normalized;
+    }
+
+    private static String normalizeBlank(String value) {
+        if (value == null) return null;
+        String normalized = value.trim();
+        return normalized.isEmpty() ? null : normalized;
+    }
+
+    private static boolean isBlank(String value) {
+        return value == null || value.isBlank();
+    }
+
+    private record MergeResult(int state, String deliveredLogin, String routesHash) {}
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/DmDialogStateDAO.java

@@ -0,0 +1,453 @@
+package shine.db.dao;
+
+import shine.db.MsgSubType;
+import shine.db.entities.SignedMessageEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Base64;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+public final class DmDialogStateDAO {
+    private static volatile DmDialogStateDAO instance;
+
+    private DmDialogStateDAO() {}
+
+    public static DmDialogStateDAO getInstance() {
+        if (instance == null) {
+            synchronized (DmDialogStateDAO.class) {
+                if (instance == null) instance = new DmDialogStateDAO();
+            }
+        }
+        return instance;
+    }
+
+    public void bootstrapIfEmpty(Connection c) throws SQLException {
+        if (c == null) return;
+        if (hasAnyRow(c)) return;
+
+        boolean prevAutoCommit = c.getAutoCommit();
+        c.setAutoCommit(false);
+        try {
+            for (PairItem pair : listConversationPairs(c)) {
+                refreshConversationPair(c, pair.ownerLogin(), pair.peerLogin());
+            }
+            c.commit();
+        } catch (Exception e) {
+            try { c.rollback(); } catch (Exception ignored) {}
+            if (e instanceof SQLException sqlEx) throw sqlEx;
+            throw new SQLException("Failed to bootstrap dm_dialog_state", e);
+        } finally {
+            c.setAutoCommit(prevAutoCommit);
+        }
+    }
+
+    public void refreshConversationPair(Connection c, String ownerLogin, String peerLogin) throws SQLException {
+        String cleanOwner = normalize(ownerLogin);
+        String cleanPeer = normalize(peerLogin);
+        if (cleanOwner.isEmpty() || cleanPeer.isEmpty()) return;
+        if (cleanOwner.equalsIgnoreCase(cleanPeer)) return;
+        refreshConversation(c, cleanOwner, cleanPeer);
+        refreshConversation(c, cleanPeer, cleanOwner);
+    }
+
+    public List<DialogSummary> listInboxDialogs(Connection c, String ownerLogin) throws SQLException {
+        String cleanOwner = normalize(ownerLogin);
+        if (cleanOwner.isEmpty()) return List.of();
+
+        Map<String, DialogSummary> byPeer = new LinkedHashMap<>();
+        List<String> contacts = ConnectionsStateDAO.getInstance().listOutgoingByRelTypeCanonical(c, cleanOwner, MsgSubType.CONNECTION_CONTACT);
+        List<String> closeFriends = ConnectionsStateDAO.getInstance().listOutgoingByRelTypeCanonical(c, cleanOwner, MsgSubType.CONNECTION_CLOSE_FRIEND);
+
+        try (PreparedStatement ps = c.prepareStatement("""
+            SELECT owner_login, peer_login, relation_flag, last_message_blob_b64,
+                   last_message_time_ms, unread_count, last_read_receipt_time_ms,
+                   updated_at_ms
+            FROM dm_dialog_state
+            WHERE LOWER(owner_login) = LOWER(?)
+            """)) {
+            ps.setString(1, cleanOwner);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    DialogSummary row = new DialogSummary(
+                            rs.getString("owner_login"),
+                            rs.getString("peer_login"),
+                            normalizeRelationFlag(rs.getString("relation_flag")),
+                            rs.getString("last_message_blob_b64"),
+                            rs.getLong("last_message_time_ms"),
+                            rs.getInt("unread_count"),
+                            rs.getLong("last_read_receipt_time_ms"),
+                            rs.getLong("updated_at_ms"),
+                            true
+                    );
+                    byPeer.put(normKey(row.peerLogin()), row);
+                }
+            }
+        }
+
+        for (String peer : contacts) {
+            addOrUpdateSummary(byPeer, cleanOwner, peer, "contact", false);
+        }
+        for (String peer : closeFriends) {
+            addOrUpdateSummary(byPeer, cleanOwner, peer, "close_friend", false);
+        }
+
+        for (DialogSummary row : new ArrayList<>(byPeer.values())) {
+            String relationFlag = resolveRelationFlag(c, cleanOwner, row.peerLogin());
+            byPeer.put(normKey(row.peerLogin()), new DialogSummary(
+                    row.ownerLogin(),
+                    row.peerLogin(),
+                    relationFlag,
+                    row.lastMessageBlobB64(),
+                    row.lastMessageTimeMs(),
+                    row.unreadCount(),
+                    row.lastReadReceiptTimeMs(),
+                    row.updatedAtMs(),
+                    row.hasDialog()
+            ));
+        }
+
+        List<DialogSummary> out = new ArrayList<>(byPeer.values());
+        out.sort((a, b) -> {
+            int cmp = Long.compare(b.lastMessageTimeMs(), a.lastMessageTimeMs());
+            if (cmp != 0) return cmp;
+            return normalize(a.peerLogin()).compareToIgnoreCase(normalize(b.peerLogin()));
+        });
+        return out;
+    }
+
+    public void refreshFromEntry(Connection c, SignedMessageEntry entry) throws SQLException {
+        if (entry == null) return;
+        refreshConversationPair(c, entry.getFromLogin(), entry.getToLogin());
+    }
+
+    private void refreshConversation(Connection c, String ownerLogin, String peerLogin) throws SQLException {
+        DialogSummary summary = loadConversationSummary(c, ownerLogin, peerLogin);
+        upsert(c, summary);
+        if (summary.lastReadReceiptTimeMs() > 0) {
+            syncMessagesToWatermark(c, summary.ownerLogin(), summary.peerLogin(), summary.lastReadReceiptTimeMs());
+        }
+    }
+
+    private DialogSummary loadConversationSummary(Connection c, String ownerLogin, String peerLogin) throws SQLException {
+        String cleanOwner = normalize(ownerLogin);
+        String cleanPeer = normalize(peerLogin);
+        if (cleanOwner.isEmpty() || cleanPeer.isEmpty() || cleanOwner.equalsIgnoreCase(cleanPeer)) {
+            return new DialogSummary(cleanOwner, cleanPeer, "none", "", 0L, 0, 0L, System.currentTimeMillis(), false);
+        }
+
+        String relationFlag = resolveRelationFlag(c, cleanOwner, cleanPeer);
+        long existingWatermark = loadExistingWatermark(c, cleanOwner, cleanPeer);
+
+        String latestSql = """
+            SELECT raw_block, time_ms
+            FROM signed_messages
+            WHERE (
+                    (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                 OR (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                  )
+              AND message_type IN (1, 2)
+            ORDER BY time_ms DESC, revision_time_ms DESC, reencrypted_at_ms DESC, created_at_ms DESC, message_key DESC
+            LIMIT 1
+            """;
+        String unreadSql = """
+            SELECT COUNT(*)
+            FROM signed_messages
+            WHERE LOWER(from_login) = LOWER(?)
+              AND LOWER(to_login) = LOWER(?)
+              AND message_type = 1
+              AND time_ms > ?
+              AND (read_at_ms IS NULL OR read_at_ms <= 0)
+            """;
+        String contentReadSql = """
+            SELECT MAX(read_at_ms)
+            FROM signed_messages
+            WHERE (
+                    (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                 OR (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                  )
+              AND message_type IN (1, 2)
+              AND read_at_ms IS NOT NULL
+              AND read_at_ms > 0
+            """;
+        String receiptWatermarkSql = """
+            SELECT MAX(time_ms)
+            FROM signed_messages
+            WHERE (
+                    (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                 OR (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                  )
+              AND message_type IN (3, 4)
+            """;
+
+        String lastMessageBlobB64 = "";
+        long lastMessageTimeMs = 0L;
+        int unreadCount = 0;
+        long lastReadReceiptTimeMs = existingWatermark;
+
+        try (PreparedStatement ps = c.prepareStatement(latestSql)) {
+            ps.setString(1, cleanOwner);
+            ps.setString(2, cleanPeer);
+            ps.setString(3, cleanPeer);
+            ps.setString(4, cleanOwner);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    lastMessageTimeMs = rs.getLong("time_ms");
+                    byte[] rawBlock = rs.getBytes("raw_block");
+                    if (rawBlock != null && rawBlock.length > 0) {
+                        lastMessageBlobB64 = Base64.getEncoder().encodeToString(rawBlock);
+                    }
+                }
+            }
+        }
+
+        try (PreparedStatement ps = c.prepareStatement(contentReadSql)) {
+            ps.setString(1, cleanOwner);
+            ps.setString(2, cleanPeer);
+            ps.setString(3, cleanPeer);
+            ps.setString(4, cleanOwner);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    long value = rs.getLong(1);
+                    if (!rs.wasNull()) lastReadReceiptTimeMs = Math.max(lastReadReceiptTimeMs, value);
+                }
+            }
+        }
+
+        try (PreparedStatement ps = c.prepareStatement(receiptWatermarkSql)) {
+            ps.setString(1, cleanOwner);
+            ps.setString(2, cleanPeer);
+            ps.setString(3, cleanPeer);
+            ps.setString(4, cleanOwner);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    long value = rs.getLong(1);
+                    if (!rs.wasNull()) lastReadReceiptTimeMs = Math.max(lastReadReceiptTimeMs, value);
+                }
+            }
+        }
+
+        try (PreparedStatement ps = c.prepareStatement(unreadSql)) {
+            ps.setString(1, cleanPeer);
+            ps.setString(2, cleanOwner);
+            ps.setLong(3, lastReadReceiptTimeMs);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) unreadCount = rs.getInt(1);
+            }
+        }
+
+        return new DialogSummary(
+                cleanOwner,
+                cleanPeer,
+                relationFlag,
+                lastMessageBlobB64,
+                lastMessageTimeMs,
+                unreadCount,
+                lastReadReceiptTimeMs,
+                System.currentTimeMillis(),
+                lastMessageTimeMs > 0 || unreadCount > 0 || lastReadReceiptTimeMs > 0
+        );
+    }
+
+    private void upsert(Connection c, DialogSummary summary) throws SQLException {
+        try (PreparedStatement ps = c.prepareStatement("""
+            INSERT INTO dm_dialog_state (
+                owner_login, peer_login, relation_flag, last_message_blob_b64,
+                last_message_time_ms, unread_count, last_read_receipt_time_ms, updated_at_ms
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+            ON CONFLICT (owner_login, peer_login) DO UPDATE SET
+                relation_flag = EXCLUDED.relation_flag,
+                last_message_blob_b64 = EXCLUDED.last_message_blob_b64,
+                last_message_time_ms = EXCLUDED.last_message_time_ms,
+                unread_count = EXCLUDED.unread_count,
+                last_read_receipt_time_ms = EXCLUDED.last_read_receipt_time_ms,
+                updated_at_ms = EXCLUDED.updated_at_ms
+            """)) {
+            ps.setString(1, summary.ownerLogin());
+            ps.setString(2, summary.peerLogin());
+            ps.setString(3, normalizeRelationFlag(summary.relationFlag()));
+            ps.setString(4, summary.lastMessageBlobB64());
+            ps.setLong(5, summary.lastMessageTimeMs());
+            ps.setInt(6, summary.unreadCount());
+            ps.setLong(7, summary.lastReadReceiptTimeMs());
+            ps.setLong(8, summary.updatedAtMs());
+            ps.executeUpdate();
+        }
+    }
+
+    private String resolveRelationFlag(Connection c, String ownerLogin, String peerLogin) throws SQLException {
+        if (ConnectionsStateDAO.getInstance().hasOutgoingByRelTypeCanonical(c, ownerLogin, peerLogin, MsgSubType.CONNECTION_CLOSE_FRIEND)) {
+            return "close_friend";
+        }
+        if (ConnectionsStateDAO.getInstance().hasOutgoingByRelTypeCanonical(c, ownerLogin, peerLogin, MsgSubType.CONNECTION_CONTACT)) {
+            return "contact";
+        }
+        return "none";
+    }
+
+    private boolean hasAnyRow(Connection c) throws SQLException {
+        try (Statement st = c.createStatement();
+             ResultSet rs = st.executeQuery("SELECT 1 FROM dm_dialog_state LIMIT 1")) {
+            return rs.next();
+        }
+    }
+
+    private List<PairItem> listConversationPairs(Connection c) throws SQLException {
+        String sql = """
+            SELECT DISTINCT owner_login, peer_login
+            FROM (
+                SELECT
+                    m.target_login AS owner_login,
+                    CASE
+                        WHEN LOWER(m.target_login) = LOWER(m.to_login) THEN m.from_login
+                        ELSE m.to_login
+                    END AS peer_login
+                FROM signed_messages m
+                WHERE m.message_type IN (1, 2, 3, 4, 5, 6, 7, 8)
+
+                UNION ALL
+
+                SELECT m.from_login AS owner_login, m.to_login AS peer_login
+                FROM signed_messages m
+                WHERE m.message_type IN (5, 6, 7, 8)
+
+                UNION ALL
+
+                SELECT m.to_login AS owner_login, m.from_login AS peer_login
+                FROM signed_messages m
+                WHERE m.message_type IN (5, 6, 7, 8)
+            ) pairs
+            WHERE owner_login IS NOT NULL
+              AND peer_login IS NOT NULL
+              AND BTRIM(owner_login) <> ''
+              AND BTRIM(peer_login) <> ''
+              AND LOWER(owner_login) <> LOWER(peer_login)
+            ORDER BY owner_login, peer_login
+            """;
+        List<PairItem> out = new ArrayList<>();
+        try (Statement st = c.createStatement();
+             ResultSet rs = st.executeQuery(sql)) {
+            while (rs.next()) {
+                String ownerLogin = rs.getString("owner_login");
+                String peerLogin = rs.getString("peer_login");
+                if (normalize(ownerLogin).isEmpty() || normalize(peerLogin).isEmpty()) continue;
+                out.add(new PairItem(ownerLogin, peerLogin));
+            }
+        }
+        return out;
+    }
+
+    private void addOrUpdateSummary(Map<String, DialogSummary> map, String ownerLogin, String peerLogin, String relationFlag, boolean hasDialog) {
+        String owner = normalize(ownerLogin);
+        String peer = normalize(peerLogin);
+        if (owner.isEmpty() || peer.isEmpty() || owner.equalsIgnoreCase(peer)) return;
+        String key = normKey(peer);
+        DialogSummary current = map.get(key);
+        if (current == null) {
+            map.put(key, new DialogSummary(owner, peer, relationFlag, "", 0L, 0, 0L, System.currentTimeMillis(), hasDialog));
+            return;
+        }
+        String nextRelation = current.relationFlag();
+        if ("close_friend".equalsIgnoreCase(relationFlag) || "close_friend".equalsIgnoreCase(nextRelation)) {
+            nextRelation = "close_friend";
+        } else if ("contact".equalsIgnoreCase(relationFlag) || "contact".equalsIgnoreCase(nextRelation)) {
+            nextRelation = "contact";
+        } else {
+            nextRelation = normalizeRelationFlag(nextRelation);
+        }
+        map.put(key, new DialogSummary(
+                current.ownerLogin().isEmpty() ? owner : current.ownerLogin(),
+                peer,
+                nextRelation,
+                current.lastMessageBlobB64(),
+                current.lastMessageTimeMs(),
+                current.unreadCount(),
+                current.lastReadReceiptTimeMs(),
+                current.updatedAtMs(),
+                current.hasDialog() || hasDialog
+        ));
+    }
+
+    private void syncMessagesToWatermark(Connection c, String ownerLogin, String peerLogin, long watermark) throws SQLException {
+        if (watermark <= 0) return;
+        String cleanOwner = normalize(ownerLogin);
+        String cleanPeer = normalize(peerLogin);
+        if (cleanOwner.isEmpty() || cleanPeer.isEmpty() || cleanOwner.equalsIgnoreCase(cleanPeer)) return;
+        try (PreparedStatement ps = c.prepareStatement("""
+            UPDATE signed_messages
+            SET read_at_ms = CASE
+                WHEN read_at_ms IS NULL OR read_at_ms <= 0 THEN ?
+                WHEN read_at_ms > ? THEN read_at_ms
+                ELSE read_at_ms
+            END
+            WHERE (
+                    (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                 OR (LOWER(from_login) = LOWER(?) AND LOWER(to_login) = LOWER(?))
+                  )
+              AND message_type IN (1, 2)
+              AND time_ms <= ?
+            """)) {
+            ps.setLong(1, watermark);
+            ps.setLong(2, watermark);
+            ps.setString(3, cleanOwner);
+            ps.setString(4, cleanPeer);
+            ps.setString(5, cleanPeer);
+            ps.setString(6, cleanOwner);
+            ps.setLong(7, watermark);
+            ps.executeUpdate();
+        }
+    }
+
+    private long loadExistingWatermark(Connection c, String ownerLogin, String peerLogin) throws SQLException {
+        try (PreparedStatement ps = c.prepareStatement("""
+            SELECT last_read_receipt_time_ms
+            FROM dm_dialog_state
+            WHERE LOWER(owner_login) = LOWER(?)
+              AND LOWER(peer_login) = LOWER(?)
+            LIMIT 1
+            """)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, peerLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (!rs.next()) return 0L;
+                long value = rs.getLong(1);
+                return rs.wasNull() ? 0L : value;
+            }
+        }
+    }
+
+    private String normalize(String value) {
+        return value == null ? "" : value.trim();
+    }
+
+    private String normKey(String value) {
+        return normalize(value).toLowerCase(Locale.ROOT);
+    }
+
+    private String normalizeRelationFlag(String value) {
+        String clean = normalize(value).toLowerCase(Locale.ROOT);
+        if ("close_friend".equals(clean) || "contact".equals(clean)) return clean;
+        return "none";
+    }
+
+    public record DialogSummary(
+            String ownerLogin,
+            String peerLogin,
+            String relationFlag,
+            String lastMessageBlobB64,
+            long lastMessageTimeMs,
+            int unreadCount,
+            long lastReadReceiptTimeMs,
+            long updatedAtMs,
+            boolean hasDialog
+    ) {}
+
+    private record PairItem(String ownerLogin, String peerLogin) {}
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/DmSyncOutboxDAO.java

@@ -0,0 +1,232 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.entities.DmSyncOutboxEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.ArrayList;
+import java.util.List;
+
+/** Outbox событий DM для единственного второго access-сервера пользователя. */
+public final class DmSyncOutboxDAO {
+    private static volatile DmSyncOutboxDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private DmSyncOutboxDAO() {}
+
+    public static DmSyncOutboxDAO getInstance() {
+        if (instance == null) {
+            synchronized (DmSyncOutboxDAO.class) {
+                if (instance == null) instance = new DmSyncOutboxDAO();
+            }
+        }
+        return instance;
+    }
+
+    public void upsert(
+            String ownerLogin,
+            String primaryMessageKey,
+            String eventId,
+            String secondaryMessageKey,
+            boolean synced,
+            long createdAtMs
+    ) throws SQLException {
+        long now = System.currentTimeMillis();
+        String sql = """
+            INSERT INTO dm_sync_outbox (
+                owner_login, primary_message_key, event_id, secondary_message_key,
+                synced, created_at_ms, updated_at_ms
+            ) VALUES (LOWER(?), ?, ?, ?, ?, ?, ?)
+            ON CONFLICT (owner_login, primary_message_key) DO UPDATE SET
+                event_id = EXCLUDED.event_id,
+                secondary_message_key = EXCLUDED.secondary_message_key,
+                synced = CASE
+                    WHEN dm_sync_outbox.event_id = EXCLUDED.event_id
+                        THEN dm_sync_outbox.synced OR EXCLUDED.synced
+                    ELSE EXCLUDED.synced
+                END,
+                created_at_ms = CASE
+                    WHEN dm_sync_outbox.event_id = EXCLUDED.event_id
+                        THEN dm_sync_outbox.created_at_ms
+                    ELSE EXCLUDED.created_at_ms
+                END,
+                updated_at_ms = EXCLUDED.updated_at_ms
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, primaryMessageKey);
+            ps.setString(3, eventId);
+            if (secondaryMessageKey == null || secondaryMessageKey.isBlank()) ps.setNull(4, Types.VARCHAR);
+            else ps.setString(4, secondaryMessageKey.trim());
+            ps.setBoolean(5, synced);
+            ps.setLong(6, createdAtMs);
+            ps.setLong(7, now);
+            ps.executeUpdate();
+        }
+    }
+
+    public List<DmSyncOutboxEntry> listUnsynced(String ownerLogin, int limit) throws SQLException {
+        return listUnsynced(ownerLogin, 0L, "", limit);
+    }
+
+    public List<DmSyncOutboxEntry> listUnsynced(
+            String ownerLogin, long afterCreatedAtMs, String afterPrimaryMessageKey, int limit
+    ) throws SQLException {
+        String sql = """
+            SELECT owner_login, primary_message_key, event_id, secondary_message_key,
+                   synced, created_at_ms, updated_at_ms
+            FROM dm_sync_outbox
+            WHERE LOWER(owner_login) = LOWER(?) AND synced = FALSE
+              AND (created_at_ms > ? OR (created_at_ms = ? AND primary_message_key > ?))
+            ORDER BY created_at_ms ASC, primary_message_key ASC
+            LIMIT ?
+            """;
+        List<DmSyncOutboxEntry> out = new ArrayList<>();
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, ownerLogin);
+            ps.setLong(2, Math.max(0L, afterCreatedAtMs));
+            ps.setLong(3, Math.max(0L, afterCreatedAtMs));
+            ps.setString(4, afterPrimaryMessageKey == null ? "" : afterPrimaryMessageKey);
+            ps.setInt(5, Math.max(1, limit));
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) out.add(mapRow(rs));
+            }
+        }
+        return out;
+    }
+
+    public boolean hasUnsyncedForServer(String serverLogin) throws SQLException {
+        String sql = """
+            SELECT 1
+            FROM dm_sync_outbox o
+            JOIN user_access_servers_current r
+              ON LOWER(r.user_login) = LOWER(o.owner_login)
+            WHERE o.synced = FALSE AND LOWER(r.server_login) = LOWER(?)
+              AND EXISTS (
+                  SELECT 1
+                  FROM user_access_servers_current peer
+                  WHERE LOWER(peer.user_login) = LOWER(o.owner_login)
+                    AND LOWER(peer.server_login) <> LOWER(?)
+              )
+            LIMIT 1
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, serverLogin);
+            ps.setString(2, serverLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next();
+            }
+        }
+    }
+
+    public List<String> listUnsyncedOwnersForServer(String serverLogin) throws SQLException {
+        String sql = """
+            SELECT DISTINCT o.owner_login
+            FROM dm_sync_outbox o
+            JOIN user_access_servers_current r
+              ON LOWER(r.user_login) = LOWER(o.owner_login)
+            WHERE o.synced = FALSE AND LOWER(r.server_login) = LOWER(?)
+              AND EXISTS (
+                  SELECT 1
+                  FROM user_access_servers_current peer
+                  WHERE LOWER(peer.user_login) = LOWER(o.owner_login)
+                    AND LOWER(peer.server_login) <> LOWER(?)
+              )
+            ORDER BY o.owner_login
+            """;
+        List<String> result = new ArrayList<>();
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, serverLogin);
+            ps.setString(2, serverLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) result.add(rs.getString("owner_login"));
+            }
+        }
+        return result;
+    }
+
+    public int markSynced(String ownerLogin, String eventId) throws SQLException {
+        String sql = """
+            UPDATE dm_sync_outbox
+            SET synced = TRUE, updated_at_ms = ?
+            WHERE LOWER(owner_login) = LOWER(?) AND event_id = ?
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setLong(1, System.currentTimeMillis());
+            ps.setString(2, ownerLogin);
+            ps.setString(3, eventId);
+            return ps.executeUpdate();
+        }
+    }
+
+    public int markSynced(String ownerLogin, List<String> eventIds) throws SQLException {
+        if (eventIds == null || eventIds.isEmpty()) return 0;
+        int total = 0;
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                 UPDATE dm_sync_outbox
+                 SET synced = TRUE, updated_at_ms = ?
+                 WHERE LOWER(owner_login) = LOWER(?) AND event_id = ?
+                 """)) {
+            long now = System.currentTimeMillis();
+            for (String eventId : eventIds) {
+                if (eventId == null || eventId.isBlank()) continue;
+                ps.setLong(1, now);
+                ps.setString(2, ownerLogin);
+                ps.setString(3, eventId.trim());
+                ps.addBatch();
+            }
+            for (int changed : ps.executeBatch()) if (changed > 0) total += changed;
+        }
+        return total;
+    }
+
+    public int markAllUnsynced(String ownerLogin) throws SQLException {
+        String sql = """
+            UPDATE dm_sync_outbox
+            SET synced = FALSE, updated_at_ms = ?
+            WHERE LOWER(owner_login) = LOWER(?)
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setLong(1, System.currentTimeMillis());
+            ps.setString(2, ownerLogin);
+            return ps.executeUpdate();
+        }
+    }
+
+    public int markAllUnsynced() throws SQLException {
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("UPDATE dm_sync_outbox SET synced = FALSE, updated_at_ms = ?")) {
+            ps.setLong(1, System.currentTimeMillis());
+            return ps.executeUpdate();
+        }
+    }
+
+    public int removeMissingMessages() throws SQLException {
+        String sql = """
+            DELETE FROM dm_sync_outbox o
+            WHERE NOT EXISTS (
+                SELECT 1 FROM signed_messages m WHERE m.message_key = o.primary_message_key
+            )
+            """;
+        try (Connection c = db.getConnection(); PreparedStatement ps = c.prepareStatement(sql)) {
+            return ps.executeUpdate();
+        }
+    }
+
+    private DmSyncOutboxEntry mapRow(ResultSet rs) throws SQLException {
+        DmSyncOutboxEntry e = new DmSyncOutboxEntry();
+        e.setOwnerLogin(rs.getString("owner_login"));
+        e.setPrimaryMessageKey(rs.getString("primary_message_key"));
+        e.setEventId(rs.getString("event_id"));
+        e.setSecondaryMessageKey(rs.getString("secondary_message_key"));
+        e.setSynced(rs.getBoolean("synced"));
+        e.setCreatedAtMs(rs.getLong("created_at_ms"));
+        e.setUpdatedAtMs(rs.getLong("updated_at_ms"));
+        return e;
+    }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/SignedDirectMessagesHistoryDAO.java

@@ -1,47 +0,0 @@
-package shine.db.dao;
-
-import shine.db.DbController;
-import shine.db.entities.SignedDirectMessageHistoryEntry;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-
-public final class SignedDirectMessagesHistoryDAO {
-    private static volatile SignedDirectMessagesHistoryDAO instance;
-    private final DbController db = DbController.getInstance();
-
-    private SignedDirectMessagesHistoryDAO() {}
-
-    public static SignedDirectMessagesHistoryDAO getInstance() {
-        if (instance == null) {
-            synchronized (SignedDirectMessagesHistoryDAO.class) {
-                if (instance == null) instance = new SignedDirectMessagesHistoryDAO();
-            }
-        }
-        return instance;
-    }
-
-    public void insert(SignedDirectMessageHistoryEntry e) throws Exception {
-        try (Connection c = db.getConnection()) {
-            String sql = """
-                INSERT INTO signed_direct_messages_history (
-                    message_id, from_login, to_login, target_mode, target_session_id,
-                    message_type, time_ms, nonce, raw_packet, created_at_ms
-                ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
-                """;
-            try (PreparedStatement ps = c.prepareStatement(sql)) {
-                ps.setString(1, e.getMessageId());
-                ps.setString(2, e.getFromLogin());
-                ps.setString(3, e.getToLogin());
-                ps.setInt(4, e.getTargetMode());
-                ps.setString(5, e.getTargetSessionId());
-                ps.setInt(6, e.getMessageType());
-                ps.setLong(7, e.getTimeMs());
-                ps.setLong(8, e.getNonce());
-                ps.setBytes(9, e.getRawPacket());
-                ps.setLong(10, e.getCreatedAtMs());
-                ps.executeUpdate();
-            }
-        }
-    }
-}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/SignedDmReplayDAO.java

@@ -1,51 +0,0 @@
-package shine.db.dao;
-
-import shine.db.DbController;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-
-public final class SignedDmReplayDAO {
-    private static volatile SignedDmReplayDAO instance;
-    private final DbController db = DbController.getInstance();
-
-    private SignedDmReplayDAO() {}
-
-    public static SignedDmReplayDAO getInstance() {
-        if (instance == null) {
-            synchronized (SignedDmReplayDAO.class) {
-                if (instance == null) instance = new SignedDmReplayDAO();
-            }
-        }
-        return instance;
-    }
-
-    public boolean registerUnique(String fromLogin, long timeMs, long nonce, long nowMs) throws Exception {
-        cleanupExpired(nowMs - 15L * 60L * 1000L);
-        try (Connection c = db.getConnection()) {
-            String sql = """
-                    INSERT INTO signed_direct_message_replay (
-                        from_login, time_ms, nonce, created_at_ms
-                    ) VALUES (?, ?, ?, ?)
-                    ON CONFLICT DO NOTHING
-                    """;
-            try (PreparedStatement ps = c.prepareStatement(sql)) {
-                ps.setString(1, fromLogin);
-                ps.setLong(2, timeMs);
-                ps.setLong(3, nonce);
-                ps.setLong(4, nowMs);
-                return ps.executeUpdate() > 0;
-            }
-        }
-    }
-
-    public void cleanupExpired(long minCreatedAtMs) throws Exception {
-        try (Connection c = db.getConnection()) {
-            String sql = "DELETE FROM signed_direct_message_replay WHERE created_at_ms < ?";
-            try (PreparedStatement ps = c.prepareStatement(sql)) {
-                ps.setLong(1, minCreatedAtMs);
-                ps.executeUpdate();
-            }
-        }
-    }
-}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/SignedMessagesDAO.java

@@ -58,6 +58,7 @@ public final class SignedMessagesDAO {
                     ApplyStatus status = ps.executeUpdate() > 0 ? ApplyStatus.APPLIED : ApplyStatus.DUPLICATE_OR_OLDER;
                     if (status.applied()) {
                         markMessageReadByReceipt(c, e);
+                        DmDialogStateDAO.getInstance().refreshFromEntry(c, e);
                     }
                     return status;
                 }
@@ -76,6 +77,7 @@ public final class SignedMessagesDAO {
                     if (insertedFirst == 1 && insertedSecond == 1) {
                         markMessageReadByReceipt(c, first);
                         markMessageReadByReceipt(c, second);
+                        DmDialogStateDAO.getInstance().refreshConversationPair(c, first.getFromLogin(), first.getToLogin());
                         c.commit();
                         return true;
                     }
@@ -122,6 +124,7 @@ public final class SignedMessagesDAO {
                     markMessageReadByReceipt(c, outgoing);
                     resetDeliveryRows(c, incoming.getMessageKey());
                     resetDeliveryRows(c, outgoing.getMessageKey());
+                    DmDialogStateDAO.getInstance().refreshConversationPair(c, incoming.getFromLogin(), incoming.getToLogin());
 
                     c.commit();
                     return ApplyStatus.APPLIED;
@@ -160,6 +163,7 @@ public final class SignedMessagesDAO {
                     upsertMessage(c, incoming);
                     markMessageReadByReceipt(c, incoming);
                     resetDeliveryRows(c, incoming.getMessageKey());
+                    DmDialogStateDAO.getInstance().refreshConversationPair(c, incoming.getFromLogin(), incoming.getToLogin());
                     c.commit();
                     return ApplyStatus.APPLIED;
                 } catch (Exception ex) {
@@ -190,6 +194,7 @@ public final class SignedMessagesDAO {
                     deleteMessageContentAndReceipts(c, tombstone.getBaseKey());
                     upsertMessage(c, tombstone);
                     resetDeliveryRows(c, tombstone.getMessageKey());
+                    DmDialogStateDAO.getInstance().refreshConversationPair(c, tombstone.getFromLogin(), tombstone.getToLogin());
 
                     c.commit();
                     return ApplyStatus.APPLIED;
@@ -218,6 +223,7 @@ public final class SignedMessagesDAO {
                     deleteConversationHistoryBefore(c, tombstone.getFromLogin(), tombstone.getToLogin(), tombstone.getTimeMs());
                     upsertMessage(c, tombstone);
                     resetDeliveryRows(c, tombstone.getMessageKey());
+                    DmDialogStateDAO.getInstance().refreshConversationPair(c, tombstone.getFromLogin(), tombstone.getToLogin());
 
                     c.commit();
                     return ApplyStatus.APPLIED;

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/SubscriptionsDAO.java

@@ -13,7 +13,7 @@ import java.util.List;
  * Возвращает по каждой активной подписке (FOLLOW) + "сам на себя":
  *  - login цели (channelLogin)
  *  - blockchainName цели (channelBchName)
- *  - count публикаций (TEXT_POST)
+ *  - count публикаций (видимые line-based TEXT-сообщения канала)
  *  - last publication: bytes оригинального блока (для timestamp)
  *  - last publication: bytes актуального блока (edit или orig) — для текста превью
  *
@@ -92,7 +92,7 @@ public final class SubscriptionsDAO {
 
     /**
      * Получить список подписок (активные FOLLOW) + "сам на себя" и по каждой:
-     * - count публикаций (TEXT_POST)
+     * - count публикаций (видимые line-based TEXT-сообщения канала)
      * - последнюю публикацию (orig bytes) + её edit (если есть)
      *
      * Поведение при 0 публикаций:
@@ -131,7 +131,7 @@ public final class SubscriptionsDAO {
                   ON s.channel_login = b.login
                  AND s.channel_bch_name = b.bch_name
                 WHERE b.msg_type = ?
-                  AND b.msg_sub_type IN (?, ?)
+                  AND b.msg_sub_type IN (?, ?, ?, ?, ?, ?)
                 GROUP BY b.login, b.bch_name
             ),
             last_pub AS (
@@ -144,7 +144,7 @@ public final class SubscriptionsDAO {
                   ON s.channel_login = b.login
                  AND s.channel_bch_name = b.bch_name
                 WHERE b.msg_type = ?
-                  AND b.msg_sub_type IN (?, ?)
+                  AND b.msg_sub_type IN (?, ?, ?, ?, ?, ?)
                 GROUP BY b.login, b.bch_name
             ),
             last_pub_block AS (
@@ -209,11 +209,19 @@ public final class SubscriptionsDAO {
             ps.setInt(i++, MSG_TYPE_TEXT);
             ps.setInt(i++, (int) MsgSubType.TEXT_POST);
             ps.setInt(i++, (int) MsgSubType.TEXT_REPOST);
+            ps.setInt(i++, (int) MsgSubType.TEXT_ENTRYPOINT);
+            ps.setInt(i++, (int) MsgSubType.TEXT_EXERCISE);
+            ps.setInt(i++, (int) MsgSubType.TEXT_SERVICE);
+            ps.setInt(i++, (int) MsgSubType.TEXT_COURSE);
 
             // last_pub
             ps.setInt(i++, MSG_TYPE_TEXT);
             ps.setInt(i++, (int) MsgSubType.TEXT_POST);
             ps.setInt(i++, (int) MsgSubType.TEXT_REPOST);
+            ps.setInt(i++, (int) MsgSubType.TEXT_ENTRYPOINT);
+            ps.setInt(i++, (int) MsgSubType.TEXT_EXERCISE);
+            ps.setInt(i++, (int) MsgSubType.TEXT_SERVICE);
+            ps.setInt(i++, (int) MsgSubType.TEXT_COURSE);
 
             try (ResultSet rs = ps.executeQuery()) {
                 while (rs.next()) {

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/UserNotificationsStateDAO.java

@@ -0,0 +1,105 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.entities.UserNotificationEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class UserNotificationsStateDAO {
+    private static volatile UserNotificationsStateDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private UserNotificationsStateDAO() {}
+
+    public static UserNotificationsStateDAO getInstance() {
+        if (instance == null) {
+            synchronized (UserNotificationsStateDAO.class) {
+                if (instance == null) instance = new UserNotificationsStateDAO();
+            }
+        }
+        return instance;
+    }
+
+    public int upsert(Connection c, UserNotificationEntry e) throws SQLException {
+        String sql = """
+            INSERT INTO user_notifications_state (
+                owner_login, notification_kind, created_at_ms, source_login, source_bch_name,
+                source_block_number, source_block_hash, target_login, target_bch_name,
+                target_block_number, target_block_hash, source_msg_sub_type, source_text
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+            ON CONFLICT(owner_login, notification_kind, source_bch_name, source_block_number, source_block_hash) DO UPDATE SET
+                created_at_ms = EXCLUDED.created_at_ms,
+                source_login = EXCLUDED.source_login,
+                target_login = EXCLUDED.target_login,
+                target_bch_name = EXCLUDED.target_bch_name,
+                target_block_number = EXCLUDED.target_block_number,
+                target_block_hash = EXCLUDED.target_block_hash,
+                source_msg_sub_type = EXCLUDED.source_msg_sub_type,
+                source_text = EXCLUDED.source_text
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            int i = 1;
+            ps.setString(i++, e.getOwnerLogin());
+            ps.setString(i++, e.getNotificationKind());
+            ps.setLong(i++, e.getCreatedAtMs());
+            ps.setString(i++, e.getSourceLogin());
+            ps.setString(i++, e.getSourceBchName());
+            ps.setInt(i++, e.getSourceBlockNumber());
+            ps.setBytes(i++, e.getSourceBlockHash());
+            if (e.getTargetLogin() != null) ps.setString(i++, e.getTargetLogin()); else ps.setNull(i++, Types.VARCHAR);
+            if (e.getTargetBchName() != null) ps.setString(i++, e.getTargetBchName()); else ps.setNull(i++, Types.VARCHAR);
+            if (e.getTargetBlockNumber() != null) ps.setInt(i++, e.getTargetBlockNumber()); else ps.setNull(i++, Types.INTEGER);
+            if (e.getTargetBlockHash() != null) ps.setBytes(i++, e.getTargetBlockHash()); else ps.setNull(i++, Types.BINARY);
+            ps.setInt(i++, e.getSourceMsgSubType());
+            ps.setString(i++, e.getSourceText() == null ? "" : e.getSourceText());
+            return ps.executeUpdate();
+        }
+    }
+
+    public List<UserNotificationEntry> listByOwnerAndKind(Connection c, String ownerLogin, String kind, int limit) throws SQLException {
+        String sql = """
+            SELECT owner_login, notification_kind, created_at_ms, source_login, source_bch_name,
+                   source_block_number, source_block_hash, target_login, target_bch_name,
+                   target_block_number, target_block_hash, source_msg_sub_type, source_text
+            FROM user_notifications_state
+            WHERE owner_login = ? AND notification_kind = ?
+            ORDER BY created_at_ms DESC, source_block_number DESC
+            LIMIT ?
+            """;
+        List<UserNotificationEntry> out = new ArrayList<>();
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, kind);
+            ps.setInt(3, Math.max(1, limit));
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) out.add(mapRow(rs));
+            }
+        }
+        return out;
+    }
+
+    private static UserNotificationEntry mapRow(ResultSet rs) throws SQLException {
+        UserNotificationEntry e = new UserNotificationEntry();
+        e.setOwnerLogin(rs.getString("owner_login"));
+        e.setNotificationKind(rs.getString("notification_kind"));
+        e.setCreatedAtMs(rs.getLong("created_at_ms"));
+        e.setSourceLogin(rs.getString("source_login"));
+        e.setSourceBchName(rs.getString("source_bch_name"));
+        e.setSourceBlockNumber(rs.getInt("source_block_number"));
+        e.setSourceBlockHash(rs.getBytes("source_block_hash"));
+        e.setTargetLogin(rs.getString("target_login"));
+        e.setTargetBchName(rs.getString("target_bch_name"));
+        Object targetBlockNumber = rs.getObject("target_block_number");
+        e.setTargetBlockNumber(targetBlockNumber == null ? null : ((Number) targetBlockNumber).intValue());
+        e.setTargetBlockHash(rs.getBytes("target_block_hash"));
+        e.setSourceMsgSubType(rs.getInt("source_msg_sub_type"));
+        e.setSourceText(rs.getString("source_text"));
+        return e;
+    }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/UserSettingsDAO.java

@@ -0,0 +1,231 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.entities.UserSettingEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * UserSettingsDAO — хранение пользовательских настроек.
+ *
+ * Правило:
+ * - уникальность: login + setting_type + setting_key
+ * - запись обновляется только если time_ms новее
+ * - synced=true означает, что значение уже дошло до второго сервера
+ */
+public final class UserSettingsDAO {
+
+    private static volatile UserSettingsDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private UserSettingsDAO() {}
+
+    public static UserSettingsDAO getInstance() {
+        if (instance == null) {
+            synchronized (UserSettingsDAO.class) {
+                if (instance == null) instance = new UserSettingsDAO();
+            }
+        }
+        return instance;
+    }
+
+    public int upsertIfNewer(Connection c, UserSettingEntry e) throws SQLException {
+        String sql = """
+            INSERT INTO user_settings (
+                login, setting_type, setting_key, time_ms,
+                value_text, value_num, client_key, signature, synced
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+            ON CONFLICT (login, setting_type, setting_key)
+            DO UPDATE SET
+                time_ms    = EXCLUDED.time_ms,
+                value_text = EXCLUDED.value_text,
+                value_num  = EXCLUDED.value_num,
+                client_key = EXCLUDED.client_key,
+                signature  = EXCLUDED.signature,
+                synced     = EXCLUDED.synced
+            WHERE user_settings.time_ms < EXCLUDED.time_ms
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, e.getLogin());
+            ps.setInt(2, e.getSettingType());
+            ps.setString(3, e.getSettingKey());
+            ps.setLong(4, e.getTimeMs());
+            ps.setString(5, e.getValueText() == null ? "" : e.getValueText());
+            ps.setLong(6, e.getValueNum());
+
+            if (e.getClientKey() == null || e.getClientKey().isBlank()) ps.setNull(7, Types.VARCHAR);
+            else ps.setString(7, e.getClientKey());
+
+            if (e.getSignature() == null || e.getSignature().isBlank()) ps.setNull(8, Types.VARCHAR);
+            else ps.setString(8, e.getSignature());
+
+            ps.setBoolean(9, e.isSynced());
+            return ps.executeUpdate();
+        }
+    }
+
+    public int upsertIfNewer(UserSettingEntry e) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            return upsertIfNewer(c, e);
+        }
+    }
+
+    public UserSettingEntry getByLoginTypeKey(Connection c, String login, int settingType, String settingKey) throws SQLException {
+        String sql = """
+            SELECT login, setting_type, setting_key, time_ms, value_text, value_num, client_key, signature, synced
+            FROM user_settings
+            WHERE LOWER(login) = LOWER(?) AND setting_type = ? AND setting_key = ?
+            LIMIT 1
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, login);
+            ps.setInt(2, settingType);
+            ps.setString(3, settingKey);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? mapRow(rs) : null;
+            }
+        }
+    }
+
+    public UserSettingEntry getByLoginTypeKey(String login, int settingType, String settingKey) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            return getByLoginTypeKey(c, login, settingType, settingKey);
+        }
+    }
+
+    public List<UserSettingEntry> getByLogin(Connection c, String login) throws SQLException {
+        String sql = """
+            SELECT login, setting_type, setting_key, time_ms, value_text, value_num, client_key, signature, synced
+            FROM user_settings
+            WHERE LOWER(login) = LOWER(?)
+            ORDER BY time_ms DESC, setting_type ASC, setting_key ASC
+            """;
+        List<UserSettingEntry> out = new ArrayList<>();
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, login);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) out.add(mapRow(rs));
+            }
+        }
+        return out;
+    }
+
+    public List<UserSettingEntry> getByLogin(String login) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            return getByLogin(c, login);
+        }
+    }
+
+    public List<UserSettingEntry> listNewerThan(Connection c, String login, long afterTimeMs, String afterSettingKey, int limit) throws SQLException {
+        String sql = """
+            SELECT login, setting_type, setting_key, time_ms, value_text, value_num, client_key, signature, synced
+            FROM user_settings
+            WHERE LOWER(login) = LOWER(?)
+              AND (
+                    time_ms > ?
+                 OR (time_ms = ? AND setting_key > ?)
+              )
+            ORDER BY time_ms ASC, setting_key ASC
+            LIMIT ?
+            """;
+        List<UserSettingEntry> out = new ArrayList<>();
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, login);
+            ps.setLong(2, Math.max(0L, afterTimeMs));
+            ps.setLong(3, Math.max(0L, afterTimeMs));
+            ps.setString(4, afterSettingKey == null ? "" : afterSettingKey);
+            ps.setInt(5, Math.max(1, limit));
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) out.add(mapRow(rs));
+            }
+        }
+        return out;
+    }
+
+    public List<UserSettingEntry> listUnsyncedByLogin(Connection c, String login, int limit) throws SQLException {
+        String sql = """
+            SELECT login, setting_type, setting_key, time_ms, value_text, value_num, client_key, signature, synced
+            FROM user_settings
+            WHERE LOWER(login) = LOWER(?)
+              AND synced = FALSE
+            ORDER BY time_ms ASC, setting_key ASC
+            LIMIT ?
+            """;
+        List<UserSettingEntry> out = new ArrayList<>();
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, login);
+            ps.setInt(2, Math.max(1, limit));
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) out.add(mapRow(rs));
+            }
+        }
+        return out;
+    }
+
+    public int markSynced(Connection c, String login, int settingType, String settingKey) throws SQLException {
+        String sql = """
+            UPDATE user_settings
+            SET synced = TRUE
+            WHERE LOWER(login) = LOWER(?)
+              AND setting_type = ?
+              AND setting_key = ?
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, login);
+            ps.setInt(2, settingType);
+            ps.setString(3, settingKey);
+            return ps.executeUpdate();
+        }
+    }
+
+    public int markAllUnsynced(Connection c, String login) throws SQLException {
+        String sql = """
+            UPDATE user_settings
+            SET synced = FALSE
+            WHERE LOWER(login) = LOWER(?)
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, login);
+            return ps.executeUpdate();
+        }
+    }
+
+    public int markAllUnsynced() throws SQLException {
+        try (Connection c = db.getConnection()) {
+            return markAllUnsynced(c);
+        }
+    }
+
+    public int markAllUnsynced(Connection c) throws SQLException {
+        try (PreparedStatement ps = c.prepareStatement("UPDATE user_settings SET synced = FALSE")) {
+            return ps.executeUpdate();
+        }
+    }
+
+    private static UserSettingEntry mapRow(ResultSet rs) throws SQLException {
+        UserSettingEntry e = new UserSettingEntry();
+        e.setLogin(rs.getString("login"));
+        e.setSettingType(rs.getInt("setting_type"));
+        e.setSettingKey(rs.getString("setting_key"));
+        e.setTimeMs(rs.getLong("time_ms"));
+        e.setValueText(rs.getString("value_text"));
+        e.setValueNum(rs.getLong("value_num"));
+
+        String clientKey = rs.getString("client_key");
+        if (rs.wasNull()) clientKey = null;
+        e.setClientKey(clientKey);
+
+        String signature = rs.getString("signature");
+        if (rs.wasNull()) signature = null;
+        e.setSignature(signature);
+
+        e.setSynced(rs.getBoolean("synced"));
+        return e;
+    }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/dao/UserSettingsSyncPeerStateDAO.java

@@ -0,0 +1,152 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.entities.UserSettingsSyncPeerStateEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public final class UserSettingsSyncPeerStateDAO {
+
+    private static volatile UserSettingsSyncPeerStateDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private UserSettingsSyncPeerStateDAO() {}
+
+    public static UserSettingsSyncPeerStateDAO getInstance() {
+        if (instance == null) {
+            synchronized (UserSettingsSyncPeerStateDAO.class) {
+                if (instance == null) instance = new UserSettingsSyncPeerStateDAO();
+            }
+        }
+        return instance;
+    }
+
+    public UserSettingsSyncPeerStateEntry getOrCreate(Connection c, String ownerLogin, String remoteServerLogin, String remoteServerUrl) throws SQLException {
+        UserSettingsSyncPeerStateEntry existing = get(c, ownerLogin, remoteServerLogin);
+        if (existing != null) return existing;
+        long nowMs = System.currentTimeMillis();
+        String sql = """
+            INSERT INTO user_settings_sync_peer_state (
+                owner_login, remote_server_login, remote_server_url,
+                cursor_time_ms, cursor_setting_key, bootstrap_completed,
+                last_sync_at_ms, last_error, updated_at_ms
+            ) VALUES (?, ?, ?, 0, '', FALSE, NULL, NULL, ?)
+            ON CONFLICT (owner_login, remote_server_login) DO UPDATE SET
+                remote_server_url = EXCLUDED.remote_server_url,
+                updated_at_ms = EXCLUDED.updated_at_ms
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, remoteServerLogin);
+            ps.setString(3, remoteServerUrl);
+            ps.setLong(4, nowMs);
+            ps.executeUpdate();
+        }
+        return get(c, ownerLogin, remoteServerLogin);
+    }
+
+    public UserSettingsSyncPeerStateEntry get(Connection c, String ownerLogin, String remoteServerLogin) throws SQLException {
+        String sql = """
+            SELECT owner_login, remote_server_login, remote_server_url, cursor_time_ms, cursor_setting_key,
+                   bootstrap_completed, last_sync_at_ms, last_error, updated_at_ms
+            FROM user_settings_sync_peer_state
+            WHERE LOWER(owner_login) = LOWER(?) AND LOWER(remote_server_login) = LOWER(?)
+            LIMIT 1
+            """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, remoteServerLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? mapRow(rs) : null;
+            }
+        }
+    }
+
+    public int updateSuccess(String ownerLogin, String remoteServerLogin, String remoteServerUrl, long cursorTimeMs, String cursorSettingKey, boolean bootstrapCompleted) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            String sql = """
+                INSERT INTO user_settings_sync_peer_state (
+                    owner_login, remote_server_login, remote_server_url,
+                    cursor_time_ms, cursor_setting_key, bootstrap_completed,
+                    last_sync_at_ms, last_error, updated_at_ms
+                ) VALUES (?, ?, ?, ?, ?, ?, ?, NULL, ?)
+                ON CONFLICT (owner_login, remote_server_login) DO UPDATE SET
+                    remote_server_url = EXCLUDED.remote_server_url,
+                    cursor_time_ms = EXCLUDED.cursor_time_ms,
+                    cursor_setting_key = EXCLUDED.cursor_setting_key,
+                    bootstrap_completed = EXCLUDED.bootstrap_completed,
+                    last_sync_at_ms = EXCLUDED.last_sync_at_ms,
+                    last_error = NULL,
+                    updated_at_ms = EXCLUDED.updated_at_ms
+                """;
+            try (PreparedStatement ps = c.prepareStatement(sql)) {
+                long nowMs = System.currentTimeMillis();
+                ps.setString(1, ownerLogin);
+                ps.setString(2, remoteServerLogin);
+                ps.setString(3, remoteServerUrl);
+                ps.setLong(4, Math.max(0L, cursorTimeMs));
+                ps.setString(5, cursorSettingKey == null ? "" : cursorSettingKey);
+                ps.setBoolean(6, bootstrapCompleted);
+                ps.setLong(7, nowMs);
+                ps.setLong(8, nowMs);
+                return ps.executeUpdate();
+            }
+        }
+    }
+
+    public int updateError(String ownerLogin, String remoteServerLogin, String remoteServerUrl, String error) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            String sql = """
+                INSERT INTO user_settings_sync_peer_state (
+                    owner_login, remote_server_login, remote_server_url,
+                    cursor_time_ms, cursor_setting_key, bootstrap_completed,
+                    last_sync_at_ms, last_error, updated_at_ms
+                ) VALUES (?, ?, ?, 0, '', FALSE, NULL, ?, ?)
+                ON CONFLICT (owner_login, remote_server_login) DO UPDATE SET
+                    remote_server_url = EXCLUDED.remote_server_url,
+                    last_error = EXCLUDED.last_error,
+                    updated_at_ms = EXCLUDED.updated_at_ms
+                """;
+            try (PreparedStatement ps = c.prepareStatement(sql)) {
+                long nowMs = System.currentTimeMillis();
+                ps.setString(1, ownerLogin);
+                ps.setString(2, remoteServerLogin);
+                ps.setString(3, remoteServerUrl);
+                ps.setString(4, error);
+                ps.setLong(5, nowMs);
+                return ps.executeUpdate();
+            }
+        }
+    }
+
+    public int clearBootstrap(String ownerLogin, String remoteServerLogin, String remoteServerUrl) throws SQLException {
+        return updateSuccess(ownerLogin, remoteServerLogin, remoteServerUrl, 0L, "", false);
+    }
+
+    public int deleteAllForOwner(String ownerLogin) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            try (PreparedStatement ps = c.prepareStatement("DELETE FROM user_settings_sync_peer_state WHERE LOWER(owner_login) = LOWER(?)")) {
+                ps.setString(1, ownerLogin);
+                return ps.executeUpdate();
+            }
+        }
+    }
+
+    private static UserSettingsSyncPeerStateEntry mapRow(ResultSet rs) throws SQLException {
+        UserSettingsSyncPeerStateEntry e = new UserSettingsSyncPeerStateEntry();
+        e.setOwnerLogin(rs.getString("owner_login"));
+        e.setRemoteServerLogin(rs.getString("remote_server_login"));
+        e.setRemoteServerUrl(rs.getString("remote_server_url"));
+        e.setCursorTimeMs(rs.getLong("cursor_time_ms"));
+        e.setCursorSettingKey(rs.getString("cursor_setting_key"));
+        e.setBootstrapCompleted(rs.getBoolean("bootstrap_completed"));
+        long lastSyncAtMs = rs.getLong("last_sync_at_ms");
+        e.setLastSyncAtMs(rs.wasNull() ? null : lastSyncAtMs);
+        e.setLastError(rs.getString("last_error"));
+        e.setUpdatedAtMs(rs.getLong("updated_at_ms"));
+        return e;
+    }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/ChannelNameStateEntry.java

@@ -13,6 +13,10 @@ public class ChannelNameStateEntry {
     private int channelRootBlockNumber;
     private byte[] channelRootBlockHash;
     private long createdAtMs;
+    private String avaAr;
+    private String avaSha256;
+    private long avaSize;
+    private long metaUpdatedAtMs;
 
     public String getSlug() {
         return slug;
@@ -93,4 +97,36 @@ public class ChannelNameStateEntry {
     public void setCreatedAtMs(long createdAtMs) {
         this.createdAtMs = createdAtMs;
     }
+
+    public String getAvaAr() {
+        return avaAr;
+    }
+
+    public void setAvaAr(String avaAr) {
+        this.avaAr = avaAr;
+    }
+
+    public String getAvaSha256() {
+        return avaSha256;
+    }
+
+    public void setAvaSha256(String avaSha256) {
+        this.avaSha256 = avaSha256;
+    }
+
+    public long getAvaSize() {
+        return avaSize;
+    }
+
+    public void setAvaSize(long avaSize) {
+        this.avaSize = avaSize;
+    }
+
+    public long getMetaUpdatedAtMs() {
+        return metaUpdatedAtMs;
+    }
+
+    public void setMetaUpdatedAtMs(long metaUpdatedAtMs) {
+        this.metaUpdatedAtMs = metaUpdatedAtMs;
+    }
 }

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/DirectMessageEntry.java

@@ -1,24 +0,0 @@
-package shine.db.entities;
-
-public class DirectMessageEntry {
-    private String messageId;
-    private String fromLogin;
-    private String toLogin;
-    private String text;
-    private long createdAtMs;
-
-    public String getMessageId() { return messageId; }
-    public void setMessageId(String messageId) { this.messageId = messageId; }
-
-    public String getFromLogin() { return fromLogin; }
-    public void setFromLogin(String fromLogin) { this.fromLogin = fromLogin; }
-
-    public String getToLogin() { return toLogin; }
-    public void setToLogin(String toLogin) { this.toLogin = toLogin; }
-
-    public String getText() { return text; }
-    public void setText(String text) { this.text = text; }
-
-    public long getCreatedAtMs() { return createdAtMs; }
-    public void setCreatedAtMs(long createdAtMs) { this.createdAtMs = createdAtMs; }
-}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/DmDeliveryStateEntry.java

@@ -0,0 +1,84 @@
+package shine.db.entities;
+
+public class DmDeliveryStateEntry {
+    public static final int ACCEPTED = 0;
+    public static final int DELIVERED = 1;
+    public static final int FAILED = 3;
+
+    // Совместимость со строками БД, созданными ранней экспериментальной миграцией.
+    public static final int PENDING_NONE = ACCEPTED;
+    public static final int DELIVERED_ONE = DELIVERED;
+    public static final int DELIVERED_ALL = 2;
+    public static final int FAILED_FINAL = FAILED;
+
+    private String outgoingMessageKey;
+    private String eventId;
+    private String baseKey;
+    private String fromLogin;
+    private String toLogin;
+    private String incomingMessageKey;
+    private long createdAtMs;
+    private long deliveryExpiresAtMs;
+    private int deliveryState;
+    private String deliveredServerLogin;
+    private String recipientRoutesHash;
+    private int attemptIndex;
+    private Long nextAttemptAtMs;
+    private Long lastAttemptAtMs;
+    private String lastError;
+    private long updatedAtMs;
+
+    public String getOutgoingMessageKey() { return outgoingMessageKey; }
+    public void setOutgoingMessageKey(String value) { this.outgoingMessageKey = value; }
+    public String getEventId() { return eventId; }
+    public void setEventId(String value) { this.eventId = value; }
+    public String getBaseKey() { return baseKey; }
+    public void setBaseKey(String value) { this.baseKey = value; }
+    public String getFromLogin() { return fromLogin; }
+    public void setFromLogin(String value) { this.fromLogin = value; }
+    public String getToLogin() { return toLogin; }
+    public void setToLogin(String value) { this.toLogin = value; }
+    public String getIncomingMessageKey() { return incomingMessageKey; }
+    public void setIncomingMessageKey(String value) { this.incomingMessageKey = value; }
+    public long getCreatedAtMs() { return createdAtMs; }
+    public void setCreatedAtMs(long value) { this.createdAtMs = value; }
+    public long getDeliveryExpiresAtMs() { return deliveryExpiresAtMs; }
+    public void setDeliveryExpiresAtMs(long value) { this.deliveryExpiresAtMs = value; }
+    public int getDeliveryState() { return deliveryState; }
+    public void setDeliveryState(int value) { this.deliveryState = value; }
+    public String getDeliveredServerLogin() { return deliveredServerLogin; }
+    public void setDeliveredServerLogin(String value) { this.deliveredServerLogin = value; }
+    public String getRecipientRoutesHash() { return recipientRoutesHash; }
+    public void setRecipientRoutesHash(String value) { this.recipientRoutesHash = value; }
+    public int getAttemptIndex() { return attemptIndex; }
+    public void setAttemptIndex(int value) { this.attemptIndex = value; }
+    public Long getNextAttemptAtMs() { return nextAttemptAtMs; }
+    public void setNextAttemptAtMs(Long value) { this.nextAttemptAtMs = value; }
+    public Long getLastAttemptAtMs() { return lastAttemptAtMs; }
+    public void setLastAttemptAtMs(Long value) { this.lastAttemptAtMs = value; }
+    public String getLastError() { return lastError; }
+    public void setLastError(String value) { this.lastError = value; }
+    public long getUpdatedAtMs() { return updatedAtMs; }
+    public void setUpdatedAtMs(long value) { this.updatedAtMs = value; }
+
+    public String deliveryStateCode() {
+        return switch (deliveryState) {
+            case DELIVERED_ONE, DELIVERED_ALL -> "delivered";
+            case FAILED_FINAL -> "failed";
+            default -> "accepted";
+        };
+    }
+
+    public static int parseStateCode(String value) {
+        if (value == null) return ACCEPTED;
+        return switch (value.trim().toLowerCase()) {
+            case "delivered", "delivered_one", "delivered_all" -> DELIVERED;
+            case "failed", "failed_final" -> FAILED;
+            default -> ACCEPTED;
+        };
+    }
+
+    public boolean isDelivered() {
+        return deliveryState == DELIVERED_ONE || deliveryState == DELIVERED_ALL;
+    }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/DmSyncOutboxEntry.java

@@ -0,0 +1,26 @@
+package shine.db.entities;
+
+public class DmSyncOutboxEntry {
+    private String ownerLogin;
+    private String primaryMessageKey;
+    private String eventId;
+    private String secondaryMessageKey;
+    private boolean synced;
+    private long createdAtMs;
+    private long updatedAtMs;
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String value) { this.ownerLogin = value; }
+    public String getPrimaryMessageKey() { return primaryMessageKey; }
+    public void setPrimaryMessageKey(String value) { this.primaryMessageKey = value; }
+    public String getEventId() { return eventId; }
+    public void setEventId(String value) { this.eventId = value; }
+    public String getSecondaryMessageKey() { return secondaryMessageKey; }
+    public void setSecondaryMessageKey(String value) { this.secondaryMessageKey = value; }
+    public boolean isSynced() { return synced; }
+    public void setSynced(boolean value) { this.synced = value; }
+    public long getCreatedAtMs() { return createdAtMs; }
+    public void setCreatedAtMs(long value) { this.createdAtMs = value; }
+    public long getUpdatedAtMs() { return updatedAtMs; }
+    public void setUpdatedAtMs(long value) { this.updatedAtMs = value; }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/SignedDirectMessageHistoryEntry.java

@@ -1,35 +0,0 @@
-package shine.db.entities;
-
-public class SignedDirectMessageHistoryEntry {
-    private String messageId;
-    private String fromLogin;
-    private String toLogin;
-    private int targetMode;
-    private String targetSessionId;
-    private int messageType;
-    private long timeMs;
-    private long nonce;
-    private byte[] rawPacket;
-    private long createdAtMs;
-
-    public String getMessageId() { return messageId; }
-    public void setMessageId(String messageId) { this.messageId = messageId; }
-    public String getFromLogin() { return fromLogin; }
-    public void setFromLogin(String fromLogin) { this.fromLogin = fromLogin; }
-    public String getToLogin() { return toLogin; }
-    public void setToLogin(String toLogin) { this.toLogin = toLogin; }
-    public int getTargetMode() { return targetMode; }
-    public void setTargetMode(int targetMode) { this.targetMode = targetMode; }
-    public String getTargetSessionId() { return targetSessionId; }
-    public void setTargetSessionId(String targetSessionId) { this.targetSessionId = targetSessionId; }
-    public int getMessageType() { return messageType; }
-    public void setMessageType(int messageType) { this.messageType = messageType; }
-    public long getTimeMs() { return timeMs; }
-    public void setTimeMs(long timeMs) { this.timeMs = timeMs; }
-    public long getNonce() { return nonce; }
-    public void setNonce(long nonce) { this.nonce = nonce; }
-    public byte[] getRawPacket() { return rawPacket; }
-    public void setRawPacket(byte[] rawPacket) { this.rawPacket = rawPacket; }
-    public long getCreatedAtMs() { return createdAtMs; }
-    public void setCreatedAtMs(long createdAtMs) { this.createdAtMs = createdAtMs; }
-}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/UserNotificationEntry.java

@@ -0,0 +1,44 @@
+package shine.db.entities;
+
+public class UserNotificationEntry {
+    private String ownerLogin;
+    private String notificationKind;
+    private long createdAtMs;
+    private String sourceLogin;
+    private String sourceBchName;
+    private int sourceBlockNumber;
+    private byte[] sourceBlockHash;
+    private String targetLogin;
+    private String targetBchName;
+    private Integer targetBlockNumber;
+    private byte[] targetBlockHash;
+    private int sourceMsgSubType;
+    private String sourceText;
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
+    public String getNotificationKind() { return notificationKind; }
+    public void setNotificationKind(String notificationKind) { this.notificationKind = notificationKind; }
+    public long getCreatedAtMs() { return createdAtMs; }
+    public void setCreatedAtMs(long createdAtMs) { this.createdAtMs = createdAtMs; }
+    public String getSourceLogin() { return sourceLogin; }
+    public void setSourceLogin(String sourceLogin) { this.sourceLogin = sourceLogin; }
+    public String getSourceBchName() { return sourceBchName; }
+    public void setSourceBchName(String sourceBchName) { this.sourceBchName = sourceBchName; }
+    public int getSourceBlockNumber() { return sourceBlockNumber; }
+    public void setSourceBlockNumber(int sourceBlockNumber) { this.sourceBlockNumber = sourceBlockNumber; }
+    public byte[] getSourceBlockHash() { return sourceBlockHash; }
+    public void setSourceBlockHash(byte[] sourceBlockHash) { this.sourceBlockHash = sourceBlockHash; }
+    public String getTargetLogin() { return targetLogin; }
+    public void setTargetLogin(String targetLogin) { this.targetLogin = targetLogin; }
+    public String getTargetBchName() { return targetBchName; }
+    public void setTargetBchName(String targetBchName) { this.targetBchName = targetBchName; }
+    public Integer getTargetBlockNumber() { return targetBlockNumber; }
+    public void setTargetBlockNumber(Integer targetBlockNumber) { this.targetBlockNumber = targetBlockNumber; }
+    public byte[] getTargetBlockHash() { return targetBlockHash; }
+    public void setTargetBlockHash(byte[] targetBlockHash) { this.targetBlockHash = targetBlockHash; }
+    public int getSourceMsgSubType() { return sourceMsgSubType; }
+    public void setSourceMsgSubType(int sourceMsgSubType) { this.sourceMsgSubType = sourceMsgSubType; }
+    public String getSourceText() { return sourceText; }
+    public void setSourceText(String sourceText) { this.sourceText = sourceText; }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/UserSettingEntry.java

@@ -0,0 +1,68 @@
+package shine.db.entities;
+
+/**
+ * UserSettingEntry — одна пользовательская настройка.
+ *
+ * Таблица: user_settings
+ *  - login         TEXT    NOT NULL
+ *  - setting_type  INTEGER NOT NULL
+ *  - setting_key   TEXT    NOT NULL
+ *  - time_ms       BIGINT  NOT NULL
+ *  - value_text    TEXT    NOT NULL
+ *  - value_num     BIGINT  NOT NULL
+ *  - client_key    TEXT    NOT NULL
+ *  - signature     TEXT    NOT NULL
+ *  - synced        BOOLEAN NOT NULL
+ */
+public class UserSettingEntry {
+    private String login;
+    private int settingType;
+    private String settingKey;
+    private long timeMs;
+    private String valueText;
+    private long valueNum;
+    private String clientKey;
+    private String signature;
+    private boolean synced;
+
+    public UserSettingEntry() {}
+
+    public UserSettingEntry(String login, int settingType, String settingKey, long timeMs, String valueText, long valueNum, String clientKey, String signature, boolean synced) {
+        this.login = login;
+        this.settingType = settingType;
+        this.settingKey = settingKey;
+        this.timeMs = timeMs;
+        this.valueText = valueText;
+        this.valueNum = valueNum;
+        this.clientKey = clientKey;
+        this.signature = signature;
+        this.synced = synced;
+    }
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public int getSettingType() { return settingType; }
+    public void setSettingType(int settingType) { this.settingType = settingType; }
+
+    public String getSettingKey() { return settingKey; }
+    public void setSettingKey(String settingKey) { this.settingKey = settingKey; }
+
+    public long getTimeMs() { return timeMs; }
+    public void setTimeMs(long timeMs) { this.timeMs = timeMs; }
+
+    public String getValueText() { return valueText; }
+    public void setValueText(String valueText) { this.valueText = valueText; }
+
+    public long getValueNum() { return valueNum; }
+    public void setValueNum(long valueNum) { this.valueNum = valueNum; }
+
+    public String getClientKey() { return clientKey; }
+    public void setClientKey(String clientKey) { this.clientKey = clientKey; }
+
+    public String getSignature() { return signature; }
+    public void setSignature(String signature) { this.signature = signature; }
+
+    public boolean isSynced() { return synced; }
+    public void setSynced(boolean synced) { this.synced = synced; }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/entities/UserSettingsSyncPeerStateEntry.java

@@ -0,0 +1,40 @@
+package shine.db.entities;
+
+public class UserSettingsSyncPeerStateEntry {
+    private String ownerLogin;
+    private String remoteServerLogin;
+    private String remoteServerUrl;
+    private long cursorTimeMs;
+    private String cursorSettingKey;
+    private boolean bootstrapCompleted;
+    private Long lastSyncAtMs;
+    private String lastError;
+    private long updatedAtMs;
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
+
+    public String getRemoteServerLogin() { return remoteServerLogin; }
+    public void setRemoteServerLogin(String remoteServerLogin) { this.remoteServerLogin = remoteServerLogin; }
+
+    public String getRemoteServerUrl() { return remoteServerUrl; }
+    public void setRemoteServerUrl(String remoteServerUrl) { this.remoteServerUrl = remoteServerUrl; }
+
+    public long getCursorTimeMs() { return cursorTimeMs; }
+    public void setCursorTimeMs(long cursorTimeMs) { this.cursorTimeMs = cursorTimeMs; }
+
+    public String getCursorSettingKey() { return cursorSettingKey; }
+    public void setCursorSettingKey(String cursorSettingKey) { this.cursorSettingKey = cursorSettingKey; }
+
+    public boolean isBootstrapCompleted() { return bootstrapCompleted; }
+    public void setBootstrapCompleted(boolean bootstrapCompleted) { this.bootstrapCompleted = bootstrapCompleted; }
+
+    public Long getLastSyncAtMs() { return lastSyncAtMs; }
+    public void setLastSyncAtMs(Long lastSyncAtMs) { this.lastSyncAtMs = lastSyncAtMs; }
+
+    public String getLastError() { return lastError; }
+    public void setLastError(String lastError) { this.lastError = lastError; }
+
+    public long getUpdatedAtMs() { return updatedAtMs; }
+    public void setUpdatedAtMs(long updatedAtMs) { this.updatedAtMs = updatedAtMs; }
+}

SHiNE-server/shine-server-db/src/main/java/shine/db/sql/CurrentUsersSql.java

@@ -12,6 +12,7 @@ public final class CurrentUsersSql {
             (
                 SELECT
                     current_users.login AS login,
+                    current_users.normalized_login AS normalized_login,
                     current_users.blockchain_name AS blockchain_name,
                     current_users.client_key AS solana_key,
                     current_users.blockchain_key AS blockchain_key,

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v10.sql

@@ -0,0 +1,32 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS user_notifications_state (
+    owner_login           TEXT NOT NULL REFERENCES solana_user_pda_current(normalized_login),
+    notification_kind     TEXT NOT NULL CHECK (notification_kind IN ('reply', 'connection')),
+    created_at_ms         BIGINT NOT NULL,
+    source_login          TEXT NOT NULL,
+    source_bch_name       TEXT NOT NULL,
+    source_block_number   INTEGER NOT NULL CHECK (source_block_number >= 0),
+    source_block_hash     BYTEA NOT NULL,
+    target_login          TEXT,
+    target_bch_name       TEXT,
+    target_block_number   INTEGER,
+    target_block_hash     BYTEA,
+    source_msg_sub_type   INTEGER NOT NULL,
+    source_text           TEXT NOT NULL DEFAULT '',
+    UNIQUE (owner_login, notification_kind, source_bch_name, source_block_number, source_block_hash)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_notifications_state_owner_kind_time
+    ON user_notifications_state(owner_login, notification_kind, created_at_ms DESC, source_block_number DESC);
+
+CREATE INDEX IF NOT EXISTS idx_user_notifications_state_owner_time
+    ON user_notifications_state(owner_login, created_at_ms DESC);
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 10, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v11.sql

@@ -0,0 +1,30 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS dm_dialog_state (
+    owner_login                   TEXT NOT NULL,
+    peer_login                    TEXT NOT NULL,
+    relation_flag                 TEXT NOT NULL DEFAULT 'none',
+    last_message_blob_b64         TEXT NOT NULL DEFAULT '',
+    last_message_key              TEXT NOT NULL DEFAULT '',
+    last_message_type             INTEGER NOT NULL DEFAULT 0,
+    last_message_time_ms          BIGINT NOT NULL DEFAULT 0,
+    last_message_revision_ms      BIGINT NOT NULL DEFAULT 0,
+    unread_count                  INTEGER NOT NULL DEFAULT 0,
+    last_read_receipt_time_ms     BIGINT NOT NULL DEFAULT 0,
+    updated_at_ms                 BIGINT NOT NULL,
+    PRIMARY KEY (owner_login, peer_login)
+);
+
+ALTER TABLE IF EXISTS dm_dialog_state
+    ADD COLUMN IF NOT EXISTS last_message_blob_b64 TEXT NOT NULL DEFAULT '';
+
+CREATE INDEX IF NOT EXISTS idx_dm_dialog_state_owner_last_time
+    ON dm_dialog_state(owner_login, last_message_time_ms DESC, peer_login);
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 11, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v12.sql

@@ -0,0 +1,139 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS dm_delivery_state (
+    outgoing_message_key      TEXT PRIMARY KEY,
+    event_id                  TEXT NOT NULL UNIQUE,
+    base_key                  TEXT NOT NULL,
+    from_login                TEXT NOT NULL,
+    to_login                  TEXT NOT NULL,
+    incoming_message_key      TEXT NOT NULL,
+    created_at_ms             BIGINT NOT NULL,
+    delivery_expires_at_ms    BIGINT NOT NULL,
+    delivery_state            INTEGER NOT NULL DEFAULT 0 CHECK (delivery_state IN (0, 1, 2, 3)),
+    delivered_server_login    TEXT,
+    recipient_routes_hash     TEXT,
+    attempt_index             INTEGER NOT NULL DEFAULT 0,
+    next_attempt_at_ms        BIGINT,
+    last_attempt_at_ms        BIGINT,
+    last_error                TEXT,
+    updated_at_ms             BIGINT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_dm_delivery_state_due
+    ON dm_delivery_state(next_attempt_at_ms, delivery_state)
+    WHERE delivery_state = 0 AND next_attempt_at_ms IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS idx_dm_delivery_state_base
+    ON dm_delivery_state(base_key, from_login);
+
+CREATE TABLE IF NOT EXISTS dm_sync_outbox (
+    owner_login               TEXT NOT NULL,
+    primary_message_key       TEXT NOT NULL,
+    event_id                  TEXT NOT NULL,
+    secondary_message_key     TEXT,
+    synced                    BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at_ms             BIGINT NOT NULL,
+    updated_at_ms             BIGINT NOT NULL,
+    PRIMARY KEY (owner_login, primary_message_key)
+);
+
+CREATE INDEX IF NOT EXISTS idx_dm_sync_outbox_unsynced
+    ON dm_sync_outbox(owner_login, created_at_ms, primary_message_key)
+    WHERE synced = FALSE;
+
+-- До v12 факт межсерверной доставки не сохранялся. Старые исходящие пары
+-- считаем уже доставленными, чтобы обновление не вызвало повторную рассылку.
+INSERT INTO dm_delivery_state (
+    outgoing_message_key, event_id, base_key, from_login, to_login,
+    incoming_message_key, created_at_ms, delivery_expires_at_ms,
+    delivery_state, delivered_server_login, recipient_routes_hash,
+    attempt_index, next_attempt_at_ms, last_attempt_at_ms, last_error, updated_at_ms
+)
+SELECT
+    outgoing.message_key,
+    outgoing.message_key || ':' || outgoing.revision_time_ms || ':' || outgoing.reencrypted_at_ms,
+    outgoing.base_key,
+    outgoing.from_login,
+    outgoing.to_login,
+    incoming.message_key,
+    outgoing.created_at_ms,
+    outgoing.created_at_ms + 3600000,
+    2,
+    NULL,
+    NULL,
+    9,
+    NULL,
+    NULL,
+    'MIGRATED_AS_DELIVERED',
+    CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+FROM signed_messages outgoing
+JOIN signed_messages incoming
+  ON incoming.base_key = outgoing.base_key
+ AND incoming.message_type = outgoing.message_type - 1
+WHERE outgoing.message_type IN (2, 4)
+ON CONFLICT (outgoing_message_key) DO NOTHING;
+
+-- Историю до v12 считаем подтверждённой, иначе само обновление вызовет
+-- массовую повторную передачу. При замене сервера общий reset вернёт FALSE.
+INSERT INTO dm_sync_outbox (
+    owner_login, primary_message_key, event_id, secondary_message_key,
+    synced, created_at_ms, updated_at_ms
+)
+SELECT
+    LOWER(outgoing.from_login),
+    outgoing.message_key,
+    outgoing.message_key || ':' || outgoing.revision_time_ms || ':' || outgoing.reencrypted_at_ms,
+    incoming.message_key,
+    TRUE,
+    outgoing.created_at_ms,
+    CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+FROM signed_messages outgoing
+JOIN signed_messages incoming
+  ON incoming.base_key = outgoing.base_key
+ AND incoming.message_type = outgoing.message_type - 1
+WHERE outgoing.message_type IN (2, 4)
+ON CONFLICT (owner_login, primary_message_key) DO NOTHING;
+
+-- Входящая копия синхронизируется отдельно между серверами получателя.
+INSERT INTO dm_sync_outbox (
+    owner_login, primary_message_key, event_id, secondary_message_key,
+    synced, created_at_ms, updated_at_ms
+)
+SELECT
+    LOWER(incoming.to_login),
+    incoming.message_key,
+    incoming.message_key || ':' || incoming.revision_time_ms || ':' || incoming.reencrypted_at_ms,
+    NULL,
+    TRUE,
+    incoming.created_at_ms,
+    CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+FROM signed_messages incoming
+WHERE incoming.message_type IN (1, 3)
+ON CONFLICT (owner_login, primary_message_key) DO NOTHING;
+
+-- Tombstone принадлежит обоим участникам и должен попасть на второй сервер
+-- каждого из них. Для self-DM конфликт безопасно схлопывается.
+INSERT INTO dm_sync_outbox (
+    owner_login, primary_message_key, event_id, secondary_message_key,
+    synced, created_at_ms, updated_at_ms
+)
+SELECT
+    LOWER(owner_login),
+    tombstone.message_key,
+    tombstone.message_key || ':' || tombstone.revision_time_ms || ':' || tombstone.reencrypted_at_ms,
+    NULL,
+    TRUE,
+    tombstone.created_at_ms,
+    CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+FROM signed_messages tombstone
+CROSS JOIN LATERAL (VALUES (tombstone.from_login), (tombstone.to_login)) owners(owner_login)
+WHERE tombstone.message_type IN (5, 6, 7, 8)
+ON CONFLICT (owner_login, primary_message_key) DO NOTHING;
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 12, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v13.sql

@@ -0,0 +1,46 @@
+BEGIN;
+
+-- Нормализация экспериментальной схемы доставки v12:
+-- 0=accepted, 1=delivered, 3=failed. Старое delivered_all (2)
+-- объединяется с delivered, поскольку ACK одного сервера теперь достаточен.
+UPDATE dm_delivery_state
+SET delivery_state = 1,
+    delivered_server_login = NULL,
+    next_attempt_at_ms = NULL,
+    updated_at_ms = CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+WHERE delivery_state = 2;
+
+-- Для незавершённых записей перестраиваем только будущую очередь. Повторная
+-- передача безопасна благодаря messageKey и идемпотентному приёму.
+UPDATE dm_delivery_state
+SET delivery_expires_at_ms = created_at_ms + 3600000,
+    attempt_index = CASE
+        WHEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT) >= created_at_ms + 3600000 THEN 4
+        WHEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT) >= created_at_ms + 1500000 THEN 3
+        WHEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT) >= created_at_ms + 300000 THEN 2
+        ELSE 1
+    END,
+    next_attempt_at_ms = CASE
+        WHEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT) >= created_at_ms + 3600000
+            THEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+        WHEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT) >= created_at_ms + 1500000
+            THEN created_at_ms + 3600000
+        WHEN CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT) >= created_at_ms + 300000
+            THEN created_at_ms + 1500000
+        ELSE created_at_ms + 30000
+    END,
+    updated_at_ms = CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
+WHERE delivery_state = 0;
+
+DROP INDEX IF EXISTS idx_dm_delivery_state_due;
+CREATE INDEX idx_dm_delivery_state_due
+    ON dm_delivery_state(next_attempt_at_ms, delivery_state)
+    WHERE delivery_state = 0 AND next_attempt_at_ms IS NOT NULL;
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 13, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v2.sql

@@ -53,12 +53,16 @@ BEGIN
         s.updated_at_ms,
         CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
     FROM solana_user_pda_current u
-    CROSS JOIN LATERAL jsonb_array_elements_text(
+    CROSS JOIN LATERAL (
-        CASE
+        SELECT login_value
-            WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
+        FROM jsonb_array_elements_text(
-            ELSE u.access_servers_json::jsonb
+            CASE
-        END
+                WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
-    ) AS access_server(login_value)
+                ELSE u.access_servers_json::jsonb
+            END
+        ) WITH ORDINALITY AS access_server(login_value, ord)
+        WHERE ord <= 2
+    ) AS access_server
     JOIN solana_user_pda_current s
       ON LOWER(s.login) = LOWER(btrim(access_server.login_value))
      AND s.is_server = TRUE
@@ -92,12 +96,16 @@ BEGIN
     FOR affected_user IN
         SELECT u.login
         FROM solana_user_pda_current u
-        CROSS JOIN LATERAL jsonb_array_elements_text(
+        CROSS JOIN LATERAL (
-            CASE
+            SELECT login_value
-                WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
+            FROM jsonb_array_elements_text(
-                ELSE u.access_servers_json::jsonb
+                CASE
-            END
+                    WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
-        ) AS access_server(login_value)
+                    ELSE u.access_servers_json::jsonb
+                END
+            ) WITH ORDINALITY AS access_server(login_value, ord)
+            WHERE ord <= 2
+        ) AS access_server
         WHERE LOWER(btrim(access_server.login_value)) = LOWER(p_server_login)
     LOOP
         PERFORM shine_refresh_user_access_servers_for_user(affected_user.login);

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v4.sql

@@ -0,0 +1,15 @@
+BEGIN;
+
+ALTER TABLE channel_names_state
+    ADD COLUMN IF NOT EXISTS ava_ar TEXT NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ava_sha256 TEXT NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ava_size BIGINT NOT NULL DEFAULT 0,
+    ADD COLUMN IF NOT EXISTS meta_updated_at_ms BIGINT NOT NULL DEFAULT 0;
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 4, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v5.sql

@@ -0,0 +1,83 @@
+BEGIN;
+
+ALTER TABLE solana_user_pda_current
+    ADD COLUMN IF NOT EXISTS normalized_login TEXT;
+
+UPDATE solana_user_pda_current
+SET normalized_login = LOWER(BTRIM(login))
+WHERE normalized_login IS NULL
+   OR normalized_login <> LOWER(BTRIM(login));
+
+ALTER TABLE solana_user_pda_current
+    ALTER COLUMN normalized_login SET NOT NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS uq_solana_user_pda_current_normalized_login
+    ON solana_user_pda_current(normalized_login);
+
+CREATE INDEX IF NOT EXISTS idx_user_pda_current_normalized_login
+    ON solana_user_pda_current(normalized_login);
+
+WITH bad_signed_messages AS (
+    SELECT DISTINCT sm.message_key
+    FROM signed_messages sm
+    LEFT JOIN solana_user_pda_current u_from
+      ON u_from.normalized_login = LOWER(BTRIM(sm.from_login))
+    LEFT JOIN solana_user_pda_current u_to
+      ON u_to.normalized_login = LOWER(BTRIM(sm.to_login))
+    WHERE (u_from.login IS NOT NULL AND sm.from_login <> u_from.login)
+       OR (u_to.login IS NOT NULL AND sm.to_login <> u_to.login)
+)
+DELETE FROM signed_message_session_delivery d
+USING bad_signed_messages bad
+WHERE d.message_key = bad.message_key;
+
+WITH bad_signed_messages AS (
+    SELECT DISTINCT sm.message_key
+    FROM signed_messages sm
+    LEFT JOIN solana_user_pda_current u_from
+      ON u_from.normalized_login = LOWER(BTRIM(sm.from_login))
+    LEFT JOIN solana_user_pda_current u_to
+      ON u_to.normalized_login = LOWER(BTRIM(sm.to_login))
+    WHERE (u_from.login IS NOT NULL AND sm.from_login <> u_from.login)
+       OR (u_to.login IS NOT NULL AND sm.to_login <> u_to.login)
+)
+DELETE FROM signed_messages sm
+USING bad_signed_messages bad
+WHERE sm.message_key = bad.message_key;
+
+DELETE FROM signed_direct_messages_history h
+USING solana_user_pda_current u_from,
+      solana_user_pda_current u_to
+WHERE u_from.normalized_login = LOWER(BTRIM(h.from_login))
+  AND u_to.normalized_login = LOWER(BTRIM(h.to_login))
+  AND (h.from_login <> u_from.login OR h.to_login <> u_to.login);
+
+DELETE FROM signed_direct_message_replay r
+USING solana_user_pda_current u_from
+WHERE u_from.normalized_login = LOWER(BTRIM(r.from_login))
+  AND r.from_login <> u_from.login;
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM information_schema.tables
+        WHERE table_schema = current_schema()
+          AND table_name = 'direct_messages'
+    ) THEN
+        DELETE FROM direct_messages d
+        USING solana_user_pda_current u_from,
+              solana_user_pda_current u_to
+        WHERE u_from.normalized_login = LOWER(BTRIM(d.from_login))
+          AND u_to.normalized_login = LOWER(BTRIM(d.to_login))
+          AND (d.from_login <> u_from.login OR d.to_login <> u_to.login);
+    END IF;
+END $$;
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 5, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v6.sql

@@ -0,0 +1,21 @@
+BEGIN;
+
+ALTER TABLE signed_messages
+    DROP CONSTRAINT IF EXISTS signed_messages_from_login_fkey;
+
+ALTER TABLE signed_messages
+    DROP CONSTRAINT IF EXISTS signed_messages_to_login_fkey;
+
+ALTER TABLE signed_direct_messages_history
+    DROP CONSTRAINT IF EXISTS signed_direct_messages_history_from_login_fkey;
+
+ALTER TABLE signed_direct_messages_history
+    DROP CONSTRAINT IF EXISTS signed_direct_messages_history_to_login_fkey;
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 6, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v7.sql

@@ -0,0 +1,16 @@
+BEGIN;
+
+ALTER TABLE blocks
+    DROP CONSTRAINT IF EXISTS blocks_login_fkey;
+
+ALTER TABLE blocks
+    ADD CONSTRAINT blocks_login_fkey
+        FOREIGN KEY (login) REFERENCES solana_user_pda_current(normalized_login);
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 7, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v8.sql

@@ -0,0 +1,16 @@
+BEGIN;
+
+ALTER TABLE connections_state
+    DROP CONSTRAINT IF EXISTS connections_state_login_fkey;
+
+ALTER TABLE connections_state
+    ADD CONSTRAINT connections_state_login_fkey
+        FOREIGN KEY (login) REFERENCES solana_user_pda_current(normalized_login);
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 8, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/migration_v9.sql

@@ -0,0 +1,47 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS user_settings (
+    login         TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    setting_type  INTEGER NOT NULL,
+    setting_key   TEXT NOT NULL,
+    time_ms       BIGINT NOT NULL,
+    value_text    TEXT NOT NULL DEFAULT '',
+    value_num     BIGINT NOT NULL DEFAULT 0,
+    client_key    TEXT NOT NULL DEFAULT '',
+    signature     TEXT NOT NULL DEFAULT '',
+    synced        BOOLEAN NOT NULL DEFAULT FALSE,
+    UNIQUE (login, setting_type, setting_key)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_login
+    ON user_settings(login);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_synced
+    ON user_settings(login, synced, time_ms);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_type_key
+    ON user_settings(setting_type, setting_key);
+
+CREATE TABLE IF NOT EXISTS user_settings_sync_peer_state (
+    owner_login              TEXT NOT NULL,
+    remote_server_login      TEXT NOT NULL,
+    remote_server_url        TEXT NOT NULL,
+    cursor_time_ms           BIGINT NOT NULL DEFAULT 0,
+    cursor_setting_key       TEXT NOT NULL DEFAULT '',
+    bootstrap_completed      BOOLEAN NOT NULL DEFAULT FALSE,
+    last_sync_at_ms          BIGINT,
+    last_error               TEXT,
+    updated_at_ms            BIGINT NOT NULL,
+    PRIMARY KEY (owner_login, remote_server_login)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_sync_peer_state_owner
+    ON user_settings_sync_peer_state(owner_login);
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 9, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+ON CONFLICT (id) DO UPDATE SET
+    schema_version = EXCLUDED.schema_version,
+    updated_at_ms = EXCLUDED.updated_at_ms;
+
+COMMIT;

SHiNE-server/shine-server-db/src/main/resources/postgres/schema_v1.sql

@@ -22,7 +22,7 @@ CREATE TABLE IF NOT EXISTS db_schema_version (
 );
 
 INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
-VALUES (1, 3, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+    VALUES (1, 13, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
 ON CONFLICT (id) DO UPDATE SET
     schema_version = EXCLUDED.schema_version,
     updated_at_ms = EXCLUDED.updated_at_ms;
@@ -74,6 +74,7 @@ CREATE INDEX IF NOT EXISTS idx_sync_tx_history_login
 CREATE TABLE IF NOT EXISTS solana_user_pda_current (
     pda_address              TEXT PRIMARY KEY,
     login                    TEXT NOT NULL UNIQUE,
+    normalized_login         TEXT NOT NULL,
     record_number            INTEGER NOT NULL,
     slot                     BIGINT NOT NULL,
     last_tx_signature        TEXT NOT NULL,
@@ -109,6 +110,12 @@ CREATE TABLE IF NOT EXISTS solana_user_pda_current (
 CREATE INDEX IF NOT EXISTS idx_user_pda_current_slot
     ON solana_user_pda_current(slot);
 
+CREATE UNIQUE INDEX IF NOT EXISTS uq_solana_user_pda_current_normalized_login
+    ON solana_user_pda_current(normalized_login);
+
+CREATE INDEX IF NOT EXISTS idx_user_pda_current_normalized_login
+    ON solana_user_pda_current(normalized_login);
+
 CREATE TABLE IF NOT EXISTS user_access_servers_current (
     user_login             TEXT NOT NULL REFERENCES solana_user_pda_current(login) ON DELETE CASCADE,
     server_login           TEXT NOT NULL REFERENCES solana_user_pda_current(login) ON DELETE CASCADE,
@@ -162,12 +169,16 @@ BEGIN
         s.updated_at_ms,
         CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT)
     FROM solana_user_pda_current u
-    CROSS JOIN LATERAL jsonb_array_elements_text(
+    CROSS JOIN LATERAL (
-        CASE
+        SELECT login_value
-            WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
+        FROM jsonb_array_elements_text(
-            ELSE u.access_servers_json::jsonb
+            CASE
-        END
+                WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
-    ) AS access_server(login_value)
+                ELSE u.access_servers_json::jsonb
+            END
+        ) WITH ORDINALITY AS access_server(login_value, ord)
+        WHERE ord <= 2
+    ) AS access_server
     JOIN solana_user_pda_current s
       ON LOWER(s.login) = LOWER(btrim(access_server.login_value))
      AND s.is_server = TRUE
@@ -201,12 +212,16 @@ BEGIN
     FOR affected_user IN
         SELECT u.login
         FROM solana_user_pda_current u
-        CROSS JOIN LATERAL jsonb_array_elements_text(
+        CROSS JOIN LATERAL (
-            CASE
+            SELECT login_value
-                WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
+            FROM jsonb_array_elements_text(
-                ELSE u.access_servers_json::jsonb
+                CASE
-            END
+                    WHEN btrim(COALESCE(u.access_servers_json, '')) = '' THEN '[]'::jsonb
-        ) AS access_server(login_value)
+                    ELSE u.access_servers_json::jsonb
+                END
+            ) WITH ORDINALITY AS access_server(login_value, ord)
+            WHERE ord <= 2
+        ) AS access_server
         WHERE LOWER(btrim(access_server.login_value)) = LOWER(p_server_login)
     LOOP
         PERFORM shine_refresh_user_access_servers_for_user(affected_user.login);
@@ -386,6 +401,44 @@ CREATE TABLE IF NOT EXISTS users_params (
 CREATE INDEX IF NOT EXISTS idx_users_params_login
     ON users_params(login);
 
+CREATE TABLE IF NOT EXISTS user_settings (
+    login         TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    setting_type  INTEGER NOT NULL,
+    setting_key   TEXT NOT NULL,
+    time_ms       BIGINT NOT NULL,
+    value_text    TEXT NOT NULL DEFAULT '',
+    value_num     BIGINT NOT NULL DEFAULT 0,
+    client_key    TEXT NOT NULL DEFAULT '',
+    signature     TEXT NOT NULL DEFAULT '',
+    synced        BOOLEAN NOT NULL DEFAULT FALSE,
+    UNIQUE (login, setting_type, setting_key)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_login
+    ON user_settings(login);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_synced
+    ON user_settings(login, synced, time_ms);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_type_key
+    ON user_settings(setting_type, setting_key);
+
+CREATE TABLE IF NOT EXISTS user_settings_sync_peer_state (
+    owner_login              TEXT NOT NULL,
+    remote_server_login      TEXT NOT NULL,
+    remote_server_url        TEXT NOT NULL,
+    cursor_time_ms           BIGINT NOT NULL DEFAULT 0,
+    cursor_setting_key       TEXT NOT NULL DEFAULT '',
+    bootstrap_completed      BOOLEAN NOT NULL DEFAULT FALSE,
+    last_sync_at_ms          BIGINT,
+    last_error               TEXT,
+    updated_at_ms            BIGINT NOT NULL,
+    PRIMARY KEY (owner_login, remote_server_login)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_settings_sync_peer_state_owner
+    ON user_settings_sync_peer_state(owner_login);
+
 CREATE TABLE IF NOT EXISTS ip_geo_cache (
     ip             TEXT PRIMARY KEY,
     geo            TEXT,
@@ -432,7 +485,7 @@ CREATE INDEX IF NOT EXISTS idx_blockchain_state_updated_at
     ON blockchain_state(updated_at_ms);
 
 CREATE TABLE IF NOT EXISTS blocks (
-    login                    TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    login                    TEXT NOT NULL REFERENCES solana_user_pda_current(normalized_login),
     bch_name                 TEXT NOT NULL REFERENCES blockchain_state(blockchain_name),
     block_number             INTEGER NOT NULL CHECK (block_number >= 0),
     msg_type                 INTEGER NOT NULL,
@@ -462,7 +515,7 @@ CREATE INDEX IF NOT EXISTS idx_blocks_by_line
     ON blocks (bch_name, line_code, this_line_number);
 
 CREATE TABLE IF NOT EXISTS connections_state (
-    login           TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    login           TEXT NOT NULL REFERENCES solana_user_pda_current(normalized_login),
     rel_type        INTEGER NOT NULL,
     to_login        TEXT NOT NULL,
     to_bch_name     TEXT NOT NULL,
@@ -536,7 +589,11 @@ CREATE TABLE IF NOT EXISTS channel_names_state (
     channel_type_version      INTEGER NOT NULL DEFAULT 1,
     channel_root_block_number INTEGER NOT NULL,
     channel_root_block_hash   BYTEA NOT NULL,
-    created_at_ms             BIGINT NOT NULL
+    created_at_ms             BIGINT NOT NULL,
+    ava_ar                    TEXT NOT NULL DEFAULT '',
+    ava_sha256                TEXT NOT NULL DEFAULT '',
+    ava_size                  BIGINT NOT NULL DEFAULT 0,
+    meta_updated_at_ms        BIGINT NOT NULL DEFAULT 0
 );
 
 CREATE UNIQUE INDEX IF NOT EXISTS uq_channel_names_state_owner_type_slug
@@ -612,8 +669,8 @@ CREATE INDEX IF NOT EXISTS idx_signed_dm_replay_created
 
 CREATE TABLE IF NOT EXISTS signed_direct_messages_history (
     message_id         TEXT PRIMARY KEY,
-    from_login         TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    from_login         TEXT NOT NULL,
-    to_login           TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    to_login           TEXT NOT NULL,
     target_mode        INTEGER NOT NULL,
     target_session_id  TEXT,
     message_type       INTEGER NOT NULL,
@@ -630,8 +687,8 @@ CREATE TABLE IF NOT EXISTS signed_messages (
     message_key            TEXT PRIMARY KEY,
     base_key               TEXT NOT NULL,
     target_login           TEXT NOT NULL,
-    from_login             TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    from_login             TEXT NOT NULL,
-    to_login               TEXT NOT NULL REFERENCES solana_user_pda_current(login),
+    to_login               TEXT NOT NULL,
     time_ms                BIGINT NOT NULL,
     nonce                  BIGINT NOT NULL,
     message_type           INTEGER NOT NULL,
@@ -694,6 +751,47 @@ CREATE TABLE IF NOT EXISTS signed_message_session_delivery (
 CREATE INDEX IF NOT EXISTS idx_signed_message_delivery_session
     ON signed_message_session_delivery(session_id, delivered);
 
+CREATE TABLE IF NOT EXISTS user_notifications_state (
+    owner_login           TEXT NOT NULL REFERENCES solana_user_pda_current(normalized_login),
+    notification_kind     TEXT NOT NULL CHECK (notification_kind IN ('reply', 'connection')),
+    created_at_ms         BIGINT NOT NULL,
+    source_login          TEXT NOT NULL,
+    source_bch_name       TEXT NOT NULL,
+    source_block_number   INTEGER NOT NULL CHECK (source_block_number >= 0),
+    source_block_hash     BYTEA NOT NULL,
+    target_login          TEXT,
+    target_bch_name       TEXT,
+    target_block_number   INTEGER,
+    target_block_hash     BYTEA,
+    source_msg_sub_type   INTEGER NOT NULL,
+    source_text           TEXT NOT NULL DEFAULT '',
+    UNIQUE (owner_login, notification_kind, source_bch_name, source_block_number, source_block_hash)
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_notifications_state_owner_kind_time
+    ON user_notifications_state(owner_login, notification_kind, created_at_ms DESC, source_block_number DESC);
+
+CREATE INDEX IF NOT EXISTS idx_user_notifications_state_owner_time
+    ON user_notifications_state(owner_login, created_at_ms DESC);
+
+CREATE TABLE IF NOT EXISTS dm_dialog_state (
+    owner_login                   TEXT NOT NULL,
+    peer_login                    TEXT NOT NULL,
+    relation_flag                 TEXT NOT NULL DEFAULT 'none',
+    last_message_blob_b64         TEXT NOT NULL DEFAULT '',
+    last_message_key              TEXT NOT NULL DEFAULT '',
+    last_message_type             INTEGER NOT NULL DEFAULT 0,
+    last_message_time_ms          BIGINT NOT NULL DEFAULT 0,
+    last_message_revision_ms      BIGINT NOT NULL DEFAULT 0,
+    unread_count                  INTEGER NOT NULL DEFAULT 0,
+    last_read_receipt_time_ms     BIGINT NOT NULL DEFAULT 0,
+    updated_at_ms                 BIGINT NOT NULL,
+    PRIMARY KEY (owner_login, peer_login)
+);
+
+CREATE INDEX IF NOT EXISTS idx_dm_dialog_state_owner_last_time
+    ON dm_dialog_state(owner_login, last_message_time_ms DESC, peer_login);
+
 CREATE TABLE IF NOT EXISTS dm_sync_peer_state (
     owner_login             TEXT NOT NULL,
     remote_server_login     TEXT NOT NULL,
@@ -710,6 +808,51 @@ CREATE TABLE IF NOT EXISTS dm_sync_peer_state (
 CREATE INDEX IF NOT EXISTS idx_dm_sync_peer_state_owner
     ON dm_sync_peer_state(owner_login);
 
+-- Изменяемое состояние доставки исходящей пары. Подписанные блоки остаются
+-- неизменяемыми; эта таблица описывает только сетевую доставку пары 1/2 или 3/4.
+CREATE TABLE IF NOT EXISTS dm_delivery_state (
+    outgoing_message_key      TEXT PRIMARY KEY,
+    event_id                  TEXT NOT NULL UNIQUE,
+    base_key                  TEXT NOT NULL,
+    from_login                TEXT NOT NULL,
+    to_login                  TEXT NOT NULL,
+    incoming_message_key      TEXT NOT NULL,
+    created_at_ms             BIGINT NOT NULL,
+    delivery_expires_at_ms    BIGINT NOT NULL,
+    delivery_state            INTEGER NOT NULL DEFAULT 0 CHECK (delivery_state IN (0, 1, 2, 3)),
+    delivered_server_login    TEXT,
+    recipient_routes_hash     TEXT,
+    attempt_index             INTEGER NOT NULL DEFAULT 0,
+    next_attempt_at_ms        BIGINT,
+    last_attempt_at_ms        BIGINT,
+    last_error                TEXT,
+    updated_at_ms             BIGINT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_dm_delivery_state_due
+    ON dm_delivery_state(next_attempt_at_ms, delivery_state)
+    WHERE delivery_state = 0 AND next_attempt_at_ms IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS idx_dm_delivery_state_base
+    ON dm_delivery_state(base_key, from_login);
+
+-- У одного пользователя теперь максимум один второй access-сервер, поэтому
+-- достаточно одного флага ACK на событие. Курсор по времени больше не нужен.
+CREATE TABLE IF NOT EXISTS dm_sync_outbox (
+    owner_login               TEXT NOT NULL,
+    primary_message_key       TEXT NOT NULL,
+    event_id                  TEXT NOT NULL,
+    secondary_message_key     TEXT,
+    synced                    BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at_ms             BIGINT NOT NULL,
+    updated_at_ms             BIGINT NOT NULL,
+    PRIMARY KEY (owner_login, primary_message_key)
+);
+
+CREATE INDEX IF NOT EXISTS idx_dm_sync_outbox_unsynced
+    ON dm_sync_outbox(owner_login, created_at_ms, primary_message_key)
+    WHERE synced = FALSE;
+
 CREATE TABLE IF NOT EXISTS message_views_state (
     viewer_login       TEXT NOT NULL,
     to_bch_name        TEXT NOT NULL,

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/JsonHandlerRegistry.java

@@ -60,6 +60,12 @@ import server.logic.ws_protocol.JSON.handlers.userParams.Net_UpsertUserParam_Han
 import server.logic.ws_protocol.JSON.handlers.userParams.entyties.Net_GetUserParam_Request;
 import server.logic.ws_protocol.JSON.handlers.userParams.entyties.Net_ListUserParams_Request;
 import server.logic.ws_protocol.JSON.handlers.userParams.entyties.Net_UpsertUserParam_Request;
+import server.logic.ws_protocol.JSON.handlers.userSettings.Net_GetUserSetting_Handler;
+import server.logic.ws_protocol.JSON.handlers.userSettings.Net_ListUserSettings_Handler;
+import server.logic.ws_protocol.JSON.handlers.userSettings.Net_UpsertUserSetting_Handler;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_GetUserSetting_Request;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_ListUserSettings_Request;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_UpsertUserSetting_Request;
 
 // --- NEW: connections friends lists ---
 import server.logic.ws_protocol.JSON.handlers.connections.Net_GetFriendsLists_Handler;
@@ -67,6 +73,7 @@ import server.logic.ws_protocol.JSON.handlers.connections.entyties.Net_GetFriend
 import server.logic.ws_protocol.JSON.handlers.channels.ChannelNamesStateBootstrapper;
 import server.logic.ws_protocol.JSON.handlers.channels.Net_GetChannelMessages_Handler;
 import server.logic.ws_protocol.JSON.handlers.channels.Net_GetMessageThread_Handler;
+import server.logic.ws_protocol.JSON.handlers.channels.Net_GetPersonalDiary_Handler;
 import server.logic.ws_protocol.JSON.handlers.channels.Net_GetGroupDialog_Handler;
 import server.logic.ws_protocol.JSON.handlers.channels.Net_GetChannelsCounters_Handler;
 import server.logic.ws_protocol.JSON.handlers.channels.Net_ListGroupChats200_Handler;
@@ -75,24 +82,29 @@ import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetChannelsC
 import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetChannelMessages_Request;
 import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetGroupDialog_Request;
 import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetMessageThread_Request;
+import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetPersonalDiary_Request;
 import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_ListGroupChats200_Request;
 import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_ListSubscriptionsFeed_Request;
 import server.logic.ws_protocol.JSON.handlers.connections.Net_GetUserConnectionsGraph_Handler;
 import server.logic.ws_protocol.JSON.handlers.connections.Net_AddCloseFriend_Handler;
 import server.logic.ws_protocol.JSON.handlers.connections.Net_ListContacts_Handler;
+import server.logic.ws_protocol.JSON.handlers.notifications.Net_GetNotifications_Handler;
 import server.logic.ws_protocol.JSON.handlers.connections.entyties.Net_GetUserConnectionsGraph_Request;
 import server.logic.ws_protocol.JSON.handlers.connections.entyties.Net_AddCloseFriend_Request;
 import server.logic.ws_protocol.JSON.handlers.connections.entyties.Net_ListContacts_Request;
+import server.logic.ws_protocol.JSON.handlers.notifications.entyties.Net_GetNotifications_Request;
 import server.logic.ws_protocol.JSON.messages.Net_AckSessionDelivery_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_CallInviteBroadcast_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_CallSignalToSession_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_DeleteConversation_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_DeleteMessage_Handler;
+import server.logic.ws_protocol.JSON.messages.Net_GetDmDeliveryStatus_Handler;
+import server.logic.ws_protocol.JSON.messages.Net_MarkAllUserSettingsUnsynced_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_DmSyncBatch_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_GetDirectMessages_Handler;
+import server.logic.ws_protocol.JSON.messages.Net_UserSettingsSyncBatch_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_SendSignal_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_ReceiveIncomingMessage_Handler;
-import server.logic.ws_protocol.JSON.messages.Net_SendDirectMessage_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_SendMessagePair_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_SendTestWebPush_Handler;
 import server.logic.ws_protocol.JSON.messages.Net_UpsertPushToken_Handler;
@@ -101,11 +113,13 @@ import server.logic.ws_protocol.JSON.messages.entyties.Net_CallInviteBroadcast_R
 import server.logic.ws_protocol.JSON.messages.entyties.Net_CallSignalToSession_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_DeleteConversation_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_DeleteMessage_Request;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_GetDmDeliveryStatus_Request;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_MarkAllUserSettingsUnsynced_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_DmSyncBatch_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_GetDirectMessages_Request;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_UserSettingsSyncBatch_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_SendSignal_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_ReceiveIncomingMessage_Request;
-import server.logic.ws_protocol.JSON.messages.entyties.Net_SendDirectMessage_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_SendMessagePair_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_SendTestWebPush_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_UpsertPushToken_Request;
@@ -180,10 +194,16 @@ public final class JsonHandlerRegistry {
             Map.entry("GetUserParam",       new Net_GetUserParam_Handler()),
             Map.entry("ListUserParams",     new Net_ListUserParams_Handler()),
 
+            // --- userSettings ---
+            Map.entry("UpsertUserSetting",  new Net_UpsertUserSetting_Handler()),
+            Map.entry("GetUserSetting",     new Net_GetUserSetting_Handler()),
+            Map.entry("ListUserSettings",   new Net_ListUserSettings_Handler()),
+
             // --- connections ---
             Map.entry("GetFriendsLists",    new Net_GetFriendsLists_Handler()),
             Map.entry("ListSubscriptionsFeed", new Net_ListSubscriptionsFeed_Handler()),
             Map.entry("GetChannelMessages", new Net_GetChannelMessages_Handler()),
+            Map.entry("GetPersonalDiary", new Net_GetPersonalDiary_Handler()),
             Map.entry("GetMessageThread", new Net_GetMessageThread_Handler()),
             Map.entry("GetGroupDialog", new Net_GetGroupDialog_Handler()),
             Map.entry("ListGroupChats200", new Net_ListGroupChats200_Handler()),
@@ -191,6 +211,7 @@ public final class JsonHandlerRegistry {
             Map.entry("ListContacts", new Net_ListContacts_Handler()),
             Map.entry("GetUserConnectionsGraph", new Net_GetUserConnectionsGraph_Handler()),
             Map.entry("AddCloseFriend", new Net_AddCloseFriend_Handler()),
+            Map.entry("GetNotifications", new Net_GetNotifications_Handler()),
 
             // --- direct messages / push ---
             Map.entry("UpsertPushToken", new Net_UpsertPushToken_Handler()),
@@ -201,6 +222,9 @@ public final class JsonHandlerRegistry {
             Map.entry("DeleteMessage", new Net_DeleteMessage_Handler()),
             Map.entry("DeleteConversation", new Net_DeleteConversation_Handler()),
             Map.entry("DmSyncBatch", new Net_DmSyncBatch_Handler()),
+            Map.entry("GetDmDeliveryStatus", new Net_GetDmDeliveryStatus_Handler()),
+            Map.entry("UserSettingsSyncBatch", new Net_UserSettingsSyncBatch_Handler()),
+            Map.entry("MarkAllUserSettingsUnsynced", new Net_MarkAllUserSettingsUnsynced_Handler()),
             Map.entry("GetDirectMessages", new Net_GetDirectMessages_Handler()),
             Map.entry("AckSessionDelivery", new Net_AckSessionDelivery_Handler()),
             Map.entry("CallInviteBroadcast", new Net_CallInviteBroadcast_Handler()),
@@ -261,10 +285,16 @@ public final class JsonHandlerRegistry {
             Map.entry("GetUserParam",       Net_GetUserParam_Request.class),
             Map.entry("ListUserParams",     Net_ListUserParams_Request.class),
 
+            // --- userSettings ---
+            Map.entry("UpsertUserSetting",  Net_UpsertUserSetting_Request.class),
+            Map.entry("GetUserSetting",     Net_GetUserSetting_Request.class),
+            Map.entry("ListUserSettings",   Net_ListUserSettings_Request.class),
+
             // --- connections ---
             Map.entry("GetFriendsLists",    Net_GetFriendsLists_Request.class),
             Map.entry("ListSubscriptionsFeed", Net_ListSubscriptionsFeed_Request.class),
             Map.entry("GetChannelMessages", Net_GetChannelMessages_Request.class),
+            Map.entry("GetPersonalDiary", Net_GetPersonalDiary_Request.class),
             Map.entry("GetMessageThread", Net_GetMessageThread_Request.class),
             Map.entry("GetGroupDialog", Net_GetGroupDialog_Request.class),
             Map.entry("ListGroupChats200", Net_ListGroupChats200_Request.class),
@@ -272,6 +302,7 @@ public final class JsonHandlerRegistry {
             Map.entry("ListContacts", Net_ListContacts_Request.class),
             Map.entry("GetUserConnectionsGraph", Net_GetUserConnectionsGraph_Request.class),
             Map.entry("AddCloseFriend", Net_AddCloseFriend_Request.class),
+            Map.entry("GetNotifications", Net_GetNotifications_Request.class),
 
             // --- direct messages / push ---
             Map.entry("UpsertPushToken", Net_UpsertPushToken_Request.class),
@@ -282,6 +313,9 @@ public final class JsonHandlerRegistry {
             Map.entry("DeleteMessage", Net_DeleteMessage_Request.class),
             Map.entry("DeleteConversation", Net_DeleteConversation_Request.class),
             Map.entry("DmSyncBatch", Net_DmSyncBatch_Request.class),
+            Map.entry("GetDmDeliveryStatus", Net_GetDmDeliveryStatus_Request.class),
+            Map.entry("UserSettingsSyncBatch", Net_UserSettingsSyncBatch_Request.class),
+            Map.entry("MarkAllUserSettingsUnsynced", Net_MarkAllUserSettingsUnsynced_Request.class),
             Map.entry("GetDirectMessages", Net_GetDirectMessages_Request.class),
             Map.entry("AckSessionDelivery", Net_AckSessionDelivery_Request.class),
             Map.entry("CallInviteBroadcast", Net_CallInviteBroadcast_Request.class),

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/auth/SolanaUserPdaImportService.java

@@ -27,6 +27,7 @@ public final class SolanaUserPdaImportService {
     private static final ObjectMapper MAPPER = new ObjectMapper();
     private static final HttpClient HTTP = HttpClient.newHttpClient();
     private static final String MAGIC = "SHiNE";
+    private static final int MAX_EFFECTIVE_ACCESS_SERVERS = 2;
 
     private SolanaUserPdaImportService() {}
 
@@ -87,6 +88,7 @@ public final class SolanaUserPdaImportService {
             String serverAddress = safe(serverProfile.serverAddress());
             if (serverAddress.isBlank()) continue;
             routes.putIfAbsent(normalized, new ParsedServerRoute(normalized, serverAddress));
+            if (routes.size() >= MAX_EFFECTIVE_ACCESS_SERVERS) break;
         }
         return new ArrayList<>(routes.values());
     }
@@ -234,7 +236,13 @@ public final class SolanaUserPdaImportService {
                     int n = u8(raw, c++);
                     String accessServerLogin = new String(raw, c, n, StandardCharsets.UTF_8);
                     c += n;
-                    accessServers.add(normalizeLogin(accessServerLogin));
+                    String normalizedAccessServerLogin = normalizeLogin(accessServerLogin);
+                    if (normalizedAccessServerLogin == null || accessServers.contains(normalizedAccessServerLogin)) {
+                        continue;
+                    }
+                    if (accessServers.size() < MAX_EFFECTIVE_ACCESS_SERVERS) {
+                        accessServers.add(normalizedAccessServerLogin);
+                    }
                 }
             } else if (blockType == 50) {
                 int sessionsMode = u8(raw, c++);

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/blockchain/Net_AddBlock_Handler.java

@@ -5,7 +5,10 @@ import blockchain.BchCryptoVerifier;
 import blockchain.MsgSubType;
 import blockchain.body.BodyHasLine;
 import blockchain.body.BodyHasTarget;
+import blockchain.body.ConnectionBody;
 import blockchain.body.CreateChannelBody;
+import blockchain.body.StatusActionBody;
+import blockchain.body.TextReplyBody;
 import blockchain.body.TextLineBody;
 import blockchain.body.UserParamBody;
 import org.slf4j.Logger;
@@ -21,6 +24,7 @@ import server.sync.BlockchainResyncGuard;
 import server.logic.ws_protocol.JSON.handlers.blockchain.Net_AddBlock_Handler_utils.BlockchainWriter;
 import server.logic.ws_protocol.JSON.handlers.blockchain.entyties.Net_AddBlock_Request;
 import server.logic.ws_protocol.JSON.handlers.blockchain.entyties.Net_AddBlock_Response;
+import server.logic.ws_protocol.JSON.handlers.channels.ChannelMetaTextParser;
 import server.logic.ws_protocol.JSON.handlers.channels.ChannelNamesStateBootstrapper;
 import server.logic.ws_protocol.WireCodes;
 import server.sync.AddBlockSyncService;
@@ -28,10 +32,12 @@ import shine.db.channels.ChannelNameRules;
 import shine.db.dao.BlockchainStateDAO;
 import shine.db.dao.BlocksDAO;
 import shine.db.dao.ChannelNameStateDAO;
+import shine.db.dao.UserNotificationsStateDAO;
 import shine.db.dao.UserParamsDAO;
 import shine.db.entities.BlockchainStateEntry;
 import shine.db.entities.BlockEntry;
 import shine.db.entities.ChannelNameStateEntry;
+import shine.db.entities.UserNotificationEntry;
 import shine.db.entities.UserParamEntry;
 import utils.blockchain.BlockchainNameUtil;
 
@@ -59,7 +65,8 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
     private final ChannelNameStateDAO channelNameStateDAO = ChannelNameStateDAO.getInstance();
     private final AddBlockSyncService addBlockSyncService = new AddBlockSyncService();
 
-    private final BlockchainWriter dbWriter = new BlockchainWriter(blocksDAO, stateDAO, userParamsDAO, channelNameStateDAO);
+    private final BlockchainWriter dbWriter = new BlockchainWriter(
+            blocksDAO, stateDAO, userParamsDAO, channelNameStateDAO, UserNotificationsStateDAO.getInstance());
 
     public Net_AddBlock_Handler() {
         ChannelNamesStateBootstrapper.bootstrapOrFailFast();
@@ -166,6 +173,9 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
             case "db_error_prev_line_check" -> "Ошибка БД при проверке prevLine";
             case "channel_name_already_exists" -> "Такое название канала уже занято";
             case "repost_disabled" -> "Репосты временно отключены до будущей реализации";
+            case "entrypoint_edit_forbidden" -> "TEXT_ENTRYPOINT нельзя редактировать через TEXT_EDIT_POST";
+            case "status_confirmed_target_must_be_status_action" -> "STATUS_CONFIRMED должен ссылаться на STATUS_ACTION";
+            case "status_action_target_not_allowed" -> "Этот STATUS_ACTION нельзя ставить на выбранный тип материала";
             case "internal_error" -> "Внутренняя ошибка сервера при записи блока";
             case "chain_resync_in_progress" -> "Цепочка сейчас пересинхронизируется";
             default -> "Ошибка: " + code;
@@ -277,6 +287,7 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
         }
 
         ChannelNameStateEntry channelNameStateEntry = null;
+        ChannelNameStateEntry channelMetaUpdateEntry = null;
         Chat200CreateSeed chat200CreateSeed = null;
         if (block.body instanceof CreateChannelBody createChannelBody) {
             int channelTypeCode = Short.toUnsignedInt(createChannelBody.channelTypeCode);
@@ -302,14 +313,36 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
                 return new AddBlockResult(WireCodes.Status.INTERNAL_ERROR, "internal_error", serverLastNum, serverLastHashHex);
             }
 
+            String displayName = normalizedName;
+            String channelDescription = createChannelBody.channelDescription == null
+                    ? ""
+                    : ChannelNameRules.normalizeDisplayName(createChannelBody.channelDescription);
+            String avaAr = "";
+            String avaSha256 = "";
+            long avaSize = 0L;
+            long metaUpdatedAtMs = 0L;
+            if (channelTypeCode == (CreateChannelBody.CHANNEL_TYPE_PUBLIC & 0xFFFF)) {
+                try {
+                    ChannelMetaTextParser.Parsed createMeta = ChannelMetaTextParser.parseStrict(channelDescription, normalizedName);
+                    displayName = createMeta.title();
+                    channelDescription = createMeta.description();
+                    avaAr = createMeta.avaAr();
+                    avaSha256 = createMeta.avaSha256();
+                    avaSize = createMeta.avaSize();
+                    metaUpdatedAtMs = block.timestamp * 1000L;
+                } catch (IllegalArgumentException e) {
+                    return new AddBlockResult(WireCodes.Status.BAD_REQUEST, e.getMessage(), serverLastNum, serverLastHashHex);
+                }
+            }
+
             channelNameStateEntry = new ChannelNameStateEntry();
             channelNameStateEntry.setSlug(slug);
-            channelNameStateEntry.setDisplayName(normalizedName);
+            channelNameStateEntry.setDisplayName(displayName);
-            channelNameStateEntry.setChannelDescription(
+            channelNameStateEntry.setChannelDescription(channelDescription);
-                    createChannelBody.channelDescription == null
+            channelNameStateEntry.setAvaAr(avaAr);
-                            ? ""
+            channelNameStateEntry.setAvaSha256(avaSha256);
-                            : ChannelNameRules.normalizeDisplayName(createChannelBody.channelDescription)
+            channelNameStateEntry.setAvaSize(avaSize);
-            );
+            channelNameStateEntry.setMetaUpdatedAtMs(metaUpdatedAtMs);
             channelNameStateEntry.setOwnerLogin(login);
             channelNameStateEntry.setOwnerBlockchainName(blockchainName);
             channelNameStateEntry.setChannelTypeCode(channelTypeCode);
@@ -329,6 +362,66 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
                 chat200CreateSeed.chatTitle = channelNameStateEntry.getChannelDescription();
                 chat200CreateSeed.updatedAtMs = block.timestamp * 1000L;
             }
+        } else if ((block.type & 0xFFFF) == 1
+                && (block.subType & 0xFFFF) == (MsgSubType.TEXT_CHANNEL_META & 0xFFFF)
+                && block.body instanceof TextLineBody metaBody) {
+            int lineCode = metaBody.lineCode();
+            if (lineCode <= 0) {
+                return new AddBlockResult(WireCodes.Status.BAD_REQUEST, "bad_channel_meta_line", serverLastNum, serverLastHashHex);
+            }
+            ExistingChannelState existingChannel;
+            try {
+                existingChannel = loadExistingChannelState(blockchainName, lineCode);
+            } catch (Exception e) {
+                log.error("AddBlock: channel_meta_lookup_failed (login={}, blockchainName={}, lineCode={})",
+                        login, blockchainName, lineCode, e);
+                return new AddBlockResult(WireCodes.Status.INTERNAL_ERROR, "internal_error", serverLastNum, serverLastHashHex);
+            }
+            if (existingChannel == null) {
+                return new AddBlockResult(WireCodes.Status.BAD_REQUEST, "channel_not_found", serverLastNum, serverLastHashHex);
+            }
+            ChannelMetaTextParser.Parsed parsedMeta;
+            try {
+                parsedMeta = ChannelMetaTextParser.parseStrict(metaBody.message, existingChannel.slug);
+            } catch (IllegalArgumentException e) {
+                return new AddBlockResult(WireCodes.Status.BAD_REQUEST, e.getMessage(), serverLastNum, serverLastHashHex);
+            }
+            channelMetaUpdateEntry = new ChannelNameStateEntry();
+            channelMetaUpdateEntry.setOwnerBlockchainName(blockchainName);
+            channelMetaUpdateEntry.setChannelRootBlockNumber(lineCode);
+            channelMetaUpdateEntry.setDisplayName(parsedMeta.title());
+            channelMetaUpdateEntry.setChannelDescription(parsedMeta.description());
+            channelMetaUpdateEntry.setAvaAr(parsedMeta.avaAr());
+            channelMetaUpdateEntry.setAvaSha256(parsedMeta.avaSha256());
+            channelMetaUpdateEntry.setAvaSize(parsedMeta.avaSize());
+            channelMetaUpdateEntry.setMetaUpdatedAtMs(block.timestamp * 1000L);
+        }
+
+        if ((block.type & 0xFFFF) == 1
+                && (block.subType & 0xFFFF) == (MsgSubType.TEXT_EDIT_POST & 0xFFFF)) {
+            try {
+                String editError = validateEditPostTarget(blockchainName, block);
+                if (editError != null) {
+                    return new AddBlockResult(WireCodes.Status.BAD_REQUEST, editError, serverLastNum, serverLastHashHex);
+                }
+            } catch (Exception e) {
+                log.error("AddBlock: edit_post_target_check_failed (login={}, blockchainName={}, blockNumber={})",
+                        login, blockchainName, block.blockNumber, e);
+                return new AddBlockResult(WireCodes.Status.INTERNAL_ERROR, "internal_error", serverLastNum, serverLastHashHex);
+            }
+        }
+
+        if ((block.type & 0xFFFF) == 5) {
+            try {
+                String statusError = validateStatusActionTarget(block);
+                if (statusError != null) {
+                    return new AddBlockResult(WireCodes.Status.BAD_REQUEST, statusError, serverLastNum, serverLastHashHex);
+                }
+            } catch (Exception e) {
+                log.error("AddBlock: status_action_target_check_failed (login={}, blockchainName={}, blockNumber={})",
+                        login, blockchainName, block.blockNumber, e);
+                return new AddBlockResult(WireCodes.Status.INTERNAL_ERROR, "internal_error", serverLastNum, serverLastHashHex);
+            }
         }
 
         // 4.2) запрет дырок: blockNumber строго last+1
@@ -485,7 +578,9 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
                 );
             }
 
-            dbWriter.appendBlockAndState(blockchainName, block, st, be, upsertedParam, channelNameStateEntry);
+            UserNotificationEntry notificationEntry = buildNotificationEntry(block, be);
+            dbWriter.appendBlockAndState(
+                    blockchainName, block, st, be, upsertedParam, channelNameStateEntry, channelMetaUpdateEntry, notificationEntry);
 
             if (chat200CreateSeed != null) {
                 upsertChat200StateFromCreate(chat200CreateSeed);
@@ -544,6 +639,86 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
         long updatedAtMs;
     }
 
+    private static final class ExistingChannelState {
+        String slug;
+    }
+
+    private String validateEditPostTarget(String ownerBch, BchBlockEntry block) throws Exception {
+        if (!(block.body instanceof TextLineBody editBody)) return null;
+        Integer targetBlockNumber = editBody.toBlockGlobalNumber();
+        byte[] targetHash = editBody.toBlockHashBytes();
+        if (targetBlockNumber == null || targetHash == null || targetHash.length != 32) return "bad_block_body";
+
+        BlockEntry target = blocksDAO.getByNumber(ownerBch, targetBlockNumber);
+        if (target == null || target.getBlockHash() == null || !Arrays.equals(target.getBlockHash(), targetHash)) {
+            return null;
+        }
+        if (target.getMsgType() != 1) return null;
+        if (target.getMsgSubType() == (MsgSubType.TEXT_ENTRYPOINT & 0xFFFF)) {
+            return "entrypoint_edit_forbidden";
+        }
+        return null;
+    }
+
+    private String validateStatusActionTarget(BchBlockEntry block) throws Exception {
+        if (!(block.body instanceof StatusActionBody statusBody)) return "bad_block_body";
+        String targetBch = statusBody.toBchName();
+        Integer targetBlockNumber = statusBody.toBlockGlobalNumber();
+        byte[] targetHash = statusBody.toBlockHashBytes();
+        if (targetBch == null || targetBch.isBlank() || targetBlockNumber == null || targetHash == null || targetHash.length != 32) {
+            return "bad_block_body";
+        }
+
+        BlockEntry target = blocksDAO.getByNumber(targetBch, targetBlockNumber);
+        if (target == null || target.getBlockHash() == null || !Arrays.equals(target.getBlockHash(), targetHash)) {
+            return null;
+        }
+        int statusSubType = block.subType & 0xFFFF;
+        if (statusSubType == (MsgSubType.STATUS_CONFIRMED & 0xFFFF)) {
+            if (target.getMsgType() != 5) {
+                return "status_confirmed_target_must_be_status_action";
+            }
+            return null;
+        }
+        if (target.getMsgType() != 1) return "status_action_target_not_allowed";
+
+        int targetSubType = target.getMsgSubType();
+        if (statusSubType == (MsgSubType.STATUS_DONE_ONCE & 0xFFFF)
+                || statusSubType == (MsgSubType.STATUS_LEARNED & 0xFFFF)) {
+            return targetSubType == (MsgSubType.TEXT_EXERCISE & 0xFFFF) ? null : "status_action_target_not_allowed";
+        }
+        if (statusSubType == (MsgSubType.STATUS_SERVICE_PASSED & 0xFFFF)) {
+            return targetSubType == (MsgSubType.TEXT_SERVICE & 0xFFFF) ? null : "status_action_target_not_allowed";
+        }
+        if (statusSubType == (MsgSubType.STATUS_INTERESTED & 0xFFFF)
+                || statusSubType == (MsgSubType.STATUS_STARTED & 0xFFFF)
+                || statusSubType == (MsgSubType.STATUS_IN_STUDY & 0xFFFF)
+                || statusSubType == (MsgSubType.STATUS_ABANDONED & 0xFFFF)
+                || statusSubType == (MsgSubType.STATUS_COMPLETED & 0xFFFF)) {
+            return targetSubType == (MsgSubType.TEXT_COURSE & 0xFFFF) ? null : "status_action_target_not_allowed";
+        }
+        return "status_action_target_not_allowed";
+    }
+
+    private ExistingChannelState loadExistingChannelState(String ownerBch, int rootBlockNumber) throws Exception {
+        try (Connection c = shine.db.DbController.getInstance().getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                 SELECT slug
+                 FROM channel_names_state
+                 WHERE owner_bch_name = ? AND channel_root_block_number = ?
+                 LIMIT 1
+                 """)) {
+            ps.setString(1, ownerBch);
+            ps.setInt(2, rootBlockNumber);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (!rs.next()) return null;
+                ExistingChannelState state = new ExistingChannelState();
+                state.slug = rs.getString("slug");
+                return state;
+            }
+        }
+    }
+
     private void upsertChat200StateFromCreate(Chat200CreateSeed seed) throws Exception {
         try (Connection c = shine.db.DbController.getInstance().getConnection();
              PreparedStatement ps = c.prepareStatement("""
@@ -687,6 +862,66 @@ public final class Net_AddBlock_Handler implements JsonMessageHandler {
         return b;
     }
 
+    private UserNotificationEntry buildNotificationEntry(BchBlockEntry block, BlockEntry storedEntry) {
+        if (block == null || storedEntry == null) return null;
+        if (storedEntry.getToLogin() == null || storedEntry.getToLogin().isBlank()) return null;
+
+        int msgType = block.type & 0xFFFF;
+        int msgSubType = block.subType & 0xFFFF;
+        long createdAtMs = block.timestamp * 1000L;
+        String ownerLogin = storedEntry.getToLogin();
+        String sourceLogin = storedEntry.getLogin();
+
+        // A user must never receive a notification for replying to their own message/thread.
+        if (ownerLogin.equalsIgnoreCase(sourceLogin)) return null;
+
+        if (msgType == 1
+                && msgSubType == (MsgSubType.TEXT_REPLY & 0xFFFF)
+                && block.body instanceof TextReplyBody replyBody) {
+            UserNotificationEntry entry = baseNotificationEntry(storedEntry, ownerLogin, createdAtMs, msgSubType);
+            entry.setNotificationKind("reply");
+            entry.setSourceText(replyBody.message == null ? "" : replyBody.message);
+            return entry;
+        }
+
+        // Connection notifications are intentionally modeled as a generic kind.
+        // Today only CONNECTION_CLOSE_FRIEND is indexed; future incoming connection types
+        // can reuse the same notification kind and expose their code via sourceMsgSubType.
+        if (msgType == 3
+                && msgSubType == (MsgSubType.CONNECTION_CLOSE_FRIEND & 0xFFFF)
+                && block.body instanceof ConnectionBody) {
+            UserNotificationEntry entry = baseNotificationEntry(storedEntry, ownerLogin, createdAtMs, msgSubType);
+            entry.setNotificationKind("connection");
+            entry.setSourceText("");
+            return entry;
+        }
+
+        return null;
+    }
+
+    private UserNotificationEntry baseNotificationEntry(BlockEntry storedEntry,
+                                                        String ownerLogin,
+                                                        long createdAtMs,
+                                                        int msgSubType) {
+        UserNotificationEntry entry = new UserNotificationEntry();
+        entry.setOwnerLogin(ownerLogin);
+        entry.setCreatedAtMs(createdAtMs);
+        entry.setSourceLogin(storedEntry.getLogin());
+        entry.setSourceBchName(blockchainNameFromEntry(storedEntry));
+        entry.setSourceBlockNumber(storedEntry.getBlockNumber());
+        entry.setSourceBlockHash(storedEntry.getBlockHash());
+        entry.setTargetLogin(storedEntry.getToLogin());
+        entry.setTargetBchName(storedEntry.getToBchName());
+        entry.setTargetBlockNumber(storedEntry.getToBlockNumber());
+        entry.setTargetBlockHash(storedEntry.getToBlockHash());
+        entry.setSourceMsgSubType(msgSubType);
+        return entry;
+    }
+
+    private String blockchainNameFromEntry(BlockEntry entry) {
+        return entry == null ? null : entry.getBchName();
+    }
+
     private static String toHex(byte[] bytes) {
         if (bytes == null) return "null";
         char[] HEX = "0123456789abcdef".toCharArray();

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/blockchain/Net_AddBlock_Handler_utils/BlockchainWriter.java

@@ -5,10 +5,12 @@ import shine.db.dao.BlockchainStateDAO;
 import shine.db.dao.BlocksDAO;
 import shine.db.dao.ChannelNameStateDAO;
 import shine.db.dao.UserParamsDAO;
+import shine.db.dao.UserNotificationsStateDAO;
 import shine.db.entities.BlockchainStateEntry;
 import shine.db.entities.BlockEntry;
 import shine.db.entities.ChannelNameStateEntry;
 import shine.db.entities.UserParamEntry;
+import shine.db.entities.UserNotificationEntry;
 import utils.files.FileStoreUtil;
 
 import java.io.IOException;
@@ -41,16 +43,19 @@ public final class BlockchainWriter {
     private final BlockchainStateDAO stateDAO;
     private final ChannelNameStateDAO channelNameStateDAO;
     private final UserParamsDAO userParamsDAO;
+    private final UserNotificationsStateDAO userNotificationsStateDAO;
     private final FileStoreUtil fs = FileStoreUtil.getInstance();
 
     public BlockchainWriter(BlocksDAO blocksDAO,
                             BlockchainStateDAO stateDAO,
                             UserParamsDAO userParamsDAO,
-                            ChannelNameStateDAO channelNameStateDAO) {
+                            ChannelNameStateDAO channelNameStateDAO,
+                            UserNotificationsStateDAO userNotificationsStateDAO) {
         this.blocksDAO = blocksDAO;
         this.stateDAO = stateDAO;
         this.userParamsDAO = userParamsDAO;
         this.channelNameStateDAO = channelNameStateDAO;
+        this.userNotificationsStateDAO = userNotificationsStateDAO;
     }
 
     public void appendBlockAndState(String blockchainName,
@@ -58,7 +63,9 @@ public final class BlockchainWriter {
                                     BlockchainStateEntry st,
                                     BlockEntry be,
                                     UserParamEntry userParamEntry,
-                                    ChannelNameStateEntry channelNameStateEntry) throws SQLException {
+                                    ChannelNameStateEntry channelNameStateEntry,
+                                    ChannelNameStateEntry channelMetaUpdateEntry,
+                                    UserNotificationEntry notificationEntry) throws SQLException {
 
         long nowMs = System.currentTimeMillis();
         byte[] blockBytes = block.toBytes();
@@ -91,6 +98,16 @@ public final class BlockchainWriter {
                     channelNameStateDAO.insert(c, channelNameStateEntry);
                 }
 
+                if (channelMetaUpdateEntry != null) {
+                    channelNameStateDAO.updateMeta(c, channelMetaUpdateEntry);
+                }
+
+                // Notification projection is part of the same SQL transaction as the block.
+                // If notification indexing fails, the block/state write is rolled back as well.
+                if (notificationEntry != null) {
+                    userNotificationsStateDAO.upsert(c, notificationEntry);
+                }
+
                 c.commit();
                 committed = true;
             } catch (Exception e) {

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/ChannelMetaTextParser.java

@@ -0,0 +1,128 @@
+package server.logic.ws_protocol.JSON.handlers.channels;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public final class ChannelMetaTextParser {
+    public static final int MAX_TITLE_CHARS = 50;
+    public static final int MAX_DESCRIPTION_CHARS = 250;
+    private static final String LEGACY_PREFIX = "<SHiNE:";
+    private static final String SHORT_PREFIX = "<S:";
+
+    private ChannelMetaTextParser() {}
+
+    public static Parsed parseStrict(String rawText, String fallbackTitle) {
+        String text = String.valueOf(rawText == null ? "" : rawText);
+        String title = "";
+        String avaAr = "";
+        String avaSha256 = "";
+        long avaSize = 0L;
+        boolean seenTitle = false;
+        boolean seenAvatar = false;
+
+        int offset = 0;
+        while (startsWithTagPrefix(text, offset)) {
+            int end = text.indexOf('>', offset);
+            if (end < 0) throw new IllegalArgumentException("bad_channel_meta_tag");
+            int prefixLength = tagPrefixLength(text, offset);
+            String body = text.substring(offset + prefixLength, end);
+            if (body.startsWith("title;")) {
+                if (seenTitle) throw new IllegalArgumentException("duplicate_channel_meta_title");
+                seenTitle = true;
+                title = parseTitleTag(body);
+            } else if (body.startsWith("avatar;") || body.startsWith("ava;")) {
+                if (seenAvatar) throw new IllegalArgumentException("duplicate_channel_meta_avatar");
+                seenAvatar = true;
+                Avatar avatar = parseAvatarTag(body);
+                avaAr = avatar.ar;
+                avaSha256 = avatar.sha256;
+                avaSize = avatar.size;
+            } else {
+                throw new IllegalArgumentException("unknown_channel_meta_tag");
+            }
+            offset = end + 1;
+            if (offset < text.length() && text.charAt(offset) == '\n') offset += 1;
+        }
+
+        String description = text.substring(offset).trim();
+        if (countCodePoints(description) > MAX_DESCRIPTION_CHARS) {
+            throw new IllegalArgumentException("channel_meta_description_too_long");
+        }
+
+        String cleanTitle = title.isBlank() ? String.valueOf(fallbackTitle == null ? "" : fallbackTitle).trim() : title.trim();
+        validateTitle(cleanTitle);
+
+        return new Parsed(cleanTitle, description, avaAr, avaSha256, avaSize);
+    }
+
+    private static String parseTitleTag(String body) {
+        String prefix = "title;v=1;";
+        if (!body.startsWith(prefix)) throw new IllegalArgumentException("bad_channel_meta_title");
+        String title = body.substring(prefix.length()).trim();
+        validateTitle(title);
+        return title;
+    }
+
+    private static Avatar parseAvatarTag(String body) {
+        String rawFields = body.startsWith("ava;")
+                ? body.substring("ava;".length())
+                : body.substring("avatar;".length());
+        Map<String, String> fields = parseFields(rawFields);
+        if (!"1".equals(fields.get("v"))) throw new IllegalArgumentException("bad_channel_meta_avatar_version");
+        String ar = String.valueOf(fields.getOrDefault("ar", "")).trim();
+        String sha256 = String.valueOf(fields.getOrDefault("sha256", "")).trim().toLowerCase();
+        String sizeRaw = String.valueOf(fields.containsKey("sz") ? fields.get("sz") : fields.getOrDefault("size", "")).trim();
+        if (!ar.matches("^[A-Za-z0-9_-]{43}$")) throw new IllegalArgumentException("bad_channel_meta_avatar_ar");
+        if (!sha256.matches("^[0-9a-f]{64}$")) throw new IllegalArgumentException("bad_channel_meta_avatar_sha256");
+        long size;
+        try {
+            size = Long.parseLong(sizeRaw);
+        } catch (Exception e) {
+            throw new IllegalArgumentException("bad_channel_meta_avatar_size");
+        }
+        if (size <= 0L) throw new IllegalArgumentException("bad_channel_meta_avatar_size");
+        return new Avatar(ar, sha256, size);
+    }
+
+    private static boolean startsWithTagPrefix(String text, int offset) {
+        return text.startsWith(LEGACY_PREFIX, offset) || text.startsWith(SHORT_PREFIX, offset);
+    }
+
+    private static int tagPrefixLength(String text, int offset) {
+        if (text.startsWith(LEGACY_PREFIX, offset)) return LEGACY_PREFIX.length();
+        if (text.startsWith(SHORT_PREFIX, offset)) return SHORT_PREFIX.length();
+        return 0;
+    }
+
+    private static Map<String, String> parseFields(String raw) {
+        Map<String, String> out = new HashMap<>();
+        for (String part : String.valueOf(raw == null ? "" : raw).split(";")) {
+            int eq = part.indexOf('=');
+            if (eq <= 0) continue;
+            String key = part.substring(0, eq).trim();
+            String value = part.substring(eq + 1).trim();
+            if (!key.isEmpty()) out.put(key, value);
+        }
+        return out;
+    }
+
+    private static void validateTitle(String title) {
+        String value = String.valueOf(title == null ? "" : title);
+        if (value.indexOf('<') >= 0 || value.indexOf('>') >= 0 || value.indexOf(';') >= 0
+                || value.indexOf('\t') >= 0 || value.indexOf('\n') >= 0 || value.indexOf('\r') >= 0
+                || value.indexOf('\0') >= 0) {
+            throw new IllegalArgumentException("bad_channel_meta_title_chars");
+        }
+        if (countCodePoints(value) > MAX_TITLE_CHARS) {
+            throw new IllegalArgumentException("channel_meta_title_too_long");
+        }
+    }
+
+    private static int countCodePoints(String value) {
+        return String.valueOf(value == null ? "" : value).codePointCount(0, String.valueOf(value == null ? "" : value).length());
+    }
+
+    private record Avatar(String ar, String sha256, long size) {}
+
+    public record Parsed(String title, String description, String avaAr, String avaSha256, long avaSize) {}
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/ChannelNamesStateBootstrapper.java

@@ -1,7 +1,9 @@
 package server.logic.ws_protocol.JSON.handlers.channels;
 
 import blockchain.BchBlockEntry;
+import blockchain.MsgSubType;
 import blockchain.body.CreateChannelBody;
+import blockchain.body.TextLineBody;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import shine.db.DbController;
@@ -20,6 +22,7 @@ import java.util.Map;
 public final class ChannelNamesStateBootstrapper {
     private static final Logger log = LoggerFactory.getLogger(ChannelNamesStateBootstrapper.class);
     private static final int MSG_TYPE_TECH = 0;
+    private static final int MSG_TYPE_TEXT = 1;
     private static final int MSG_SUB_TYPE_CREATE_CHANNEL = 1;
     private static volatile boolean bootstrapped;
 
@@ -74,17 +77,30 @@ public final class ChannelNamesStateBootstrapper {
                                 continue;
                             }
 
-                            final String displayName;
+                            String displayName;
                             final String slug;
-                            final String channelDescription;
+                            String channelDescription;
                             final int channelTypeCode;
                             final int channelTypeVersion;
+                            String avaAr = "";
+                            String avaSha256 = "";
+                            long avaSize = 0L;
+                            long metaUpdatedAtMs = 0L;
                             try {
                                 displayName = ChannelNameRules.normalizeDisplayName(createChannelBody.channelName);
                                 slug = ChannelNameRules.toCanonicalSlug(displayName);
                                 channelDescription = ChannelNameRules.normalizeDisplayName(createChannelBody.channelDescription);
                                 channelTypeCode = Short.toUnsignedInt(createChannelBody.channelTypeCode);
                                 channelTypeVersion = Short.toUnsignedInt(createChannelBody.channelTypeVersion);
+                                if (channelTypeCode == (CreateChannelBody.CHANNEL_TYPE_PUBLIC & 0xFFFF)) {
+                                    ChannelMetaTextParser.Parsed createMeta = ChannelMetaTextParser.parseStrict(channelDescription, displayName);
+                                    displayName = createMeta.title();
+                                    channelDescription = createMeta.description();
+                                    avaAr = createMeta.avaAr();
+                                    avaSha256 = createMeta.avaSha256();
+                                    avaSize = createMeta.avaSize();
+                                    metaUpdatedAtMs = parsed.timestamp * 1000L;
+                                }
                             } catch (Exception badName) {
                                 skipped.add(ownerBch + "#" + blockNumber + " (invalid_name)");
                                 continue;
@@ -102,6 +118,10 @@ public final class ChannelNamesStateBootstrapper {
                             entry.setSlug(slug);
                             entry.setDisplayName(displayName);
                             entry.setChannelDescription(channelDescription == null ? "" : channelDescription);
+                            entry.setAvaAr(avaAr);
+                            entry.setAvaSha256(avaSha256);
+                            entry.setAvaSize(avaSize);
+                            entry.setMetaUpdatedAtMs(metaUpdatedAtMs);
                             entry.setOwnerLogin(ownerLogin);
                             entry.setOwnerBlockchainName(ownerBch);
                             entry.setChannelTypeCode(channelTypeCode);
@@ -116,6 +136,8 @@ public final class ChannelNamesStateBootstrapper {
 
                 dao.clearAll(c);
                 dao.insertAll(c, entries);
+
+                applyMetaUpdates(c, dao, entries, skipped);
                 c.commit();
                 log.info("channel_names_state bootstrapped: {}", entries.size());
                 if (!conflicts.isEmpty()) {
@@ -148,4 +170,53 @@ public final class ChannelNamesStateBootstrapper {
             throw new RuntimeException("Failed to bootstrap channel_names_state", e);
         }
     }
+
+    private static void applyMetaUpdates(Connection c,
+                                         ChannelNameStateDAO dao,
+                                         List<ChannelNameStateEntry> entries,
+                                         List<String> skipped) throws Exception {
+        Map<String, String> fallbackTitles = new LinkedHashMap<>();
+        for (ChannelNameStateEntry entry : entries) {
+            fallbackTitles.put(entry.getOwnerBlockchainName() + "#" + entry.getChannelRootBlockNumber(), entry.getSlug());
+        }
+
+        String sql = """
+                SELECT bch_name, block_number, block_bytes
+                FROM blocks
+                WHERE msg_type = ? AND msg_sub_type = ?
+                ORDER BY bch_name, block_number
+                """;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setInt(1, MSG_TYPE_TEXT);
+            ps.setInt(2, MsgSubType.TEXT_CHANNEL_META);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    String ownerBch = rs.getString("bch_name");
+                    int blockNumber = rs.getInt("block_number");
+                    byte[] blockBytes = rs.getBytes("block_bytes");
+                    try {
+                        BchBlockEntry parsed = new BchBlockEntry(blockBytes);
+                        if (!(parsed.body instanceof TextLineBody metaBody)) continue;
+                        int lineCode = metaBody.lineCode();
+                        String fallbackTitle = fallbackTitles.get(ownerBch + "#" + lineCode);
+                        if (fallbackTitle == null) continue;
+                        ChannelMetaTextParser.Parsed parsedMeta = ChannelMetaTextParser.parseStrict(metaBody.message, fallbackTitle);
+
+                        ChannelNameStateEntry update = new ChannelNameStateEntry();
+                        update.setOwnerBlockchainName(ownerBch);
+                        update.setChannelRootBlockNumber(lineCode);
+                        update.setDisplayName(parsedMeta.title());
+                        update.setChannelDescription(parsedMeta.description());
+                        update.setAvaAr(parsedMeta.avaAr());
+                        update.setAvaSha256(parsedMeta.avaSha256());
+                        update.setAvaSize(parsedMeta.avaSize());
+                        update.setMetaUpdatedAtMs(parsed.timestamp * 1000L);
+                        dao.updateMeta(c, update);
+                    } catch (Exception e) {
+                        skipped.add(ownerBch + "#" + blockNumber + " (invalid_meta)");
+                    }
+                }
+            }
+        }
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/ChannelsReadSupport.java

@@ -22,9 +22,8 @@ final class ChannelsReadSupport {
     static final int MSG_TYPE_TEXT = 1;
     static final int MSG_TYPE_REACTION = 2;
     static final int MSG_TYPE_TECH = 0;
+    static final int MSG_TYPE_STATUS_ACTION = 5;
     static final String STORIES_CHANNEL_NAME = "stories";
-    static final String COMMAND_PREFIX = "/.";
-    static final String COMMAND_DESC = "desc";
     static final String COMMAND_ADD = "add";
     static final String COMMAND_REMOVE = "remove";
 
@@ -47,11 +46,40 @@ final class ChannelsReadSupport {
 
         if (rootNumber == 0) {
             meta.channelName = STORIES_CHANNEL_NAME;
-            meta.channelDescription = detectLatestDescriptionCommand(c, ownerBch, 0);
+            meta.displayName = STORIES_CHANNEL_NAME;
+            meta.channelDescription = "";
             meta.channelTypeCode = CreateChannelBody.CHANNEL_TYPE_STORIES & 0xFFFF;
             return meta;
         }
 
+        String stateSql = """
+            SELECT slug, display_name, channel_description, channel_type_code, channel_type_version,
+                   ava_ar, ava_sha256, ava_size, meta_updated_at_ms
+            FROM channel_names_state
+            WHERE owner_bch_name = ? AND channel_root_block_number = ?
+            LIMIT 1
+            """;
+        try (PreparedStatement ps = c.prepareStatement(stateSql)) {
+            ps.setString(1, ownerBch);
+            ps.setInt(2, rootNumber);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    meta.channelName = rs.getString("slug");
+                    meta.displayName = rs.getString("display_name");
+                    meta.channelDescription = String.valueOf(rs.getString("channel_description") == null ? "" : rs.getString("channel_description"));
+                    meta.channelTypeCode = rs.getInt("channel_type_code");
+                    meta.channelTypeVersion = rs.getInt("channel_type_version");
+                    meta.avaAr = String.valueOf(rs.getString("ava_ar") == null ? "" : rs.getString("ava_ar"));
+                    meta.avaSha256 = String.valueOf(rs.getString("ava_sha256") == null ? "" : rs.getString("ava_sha256"));
+                    meta.avaSize = rs.getLong("ava_size");
+                    meta.metaUpdatedAtMs = rs.getLong("meta_updated_at_ms");
+                    return meta;
+                }
+            }
+        } catch (SQLException ignored) {
+            // fallback ниже для окружений до миграции.
+        }
+
         String sql = "SELECT block_bytes FROM blocks WHERE bch_name=? AND block_number=? LIMIT 1";
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setString(1, ownerBch);
@@ -68,21 +96,29 @@ final class ChannelsReadSupport {
                 BodyRecord body = e.body;
                 if (body instanceof CreateChannelBody ccb) {
                     meta.channelName = ccb.channelName;
+                    meta.displayName = ccb.channelName;
                     meta.channelDescription = ccb.channelDescription == null ? "" : ccb.channelDescription;
                     meta.channelTypeCode = Short.toUnsignedInt(ccb.channelTypeCode);
                     meta.channelTypeVersion = Short.toUnsignedInt(ccb.channelTypeVersion);
+                    if (meta.channelTypeCode == (CreateChannelBody.CHANNEL_TYPE_PUBLIC & 0xFFFF)) {
+                        ChannelMetaTextParser.Parsed parsedMeta = ChannelMetaTextParser.parseStrict(meta.channelDescription, meta.channelName);
+                        meta.displayName = parsedMeta.title();
+                        meta.channelDescription = parsedMeta.description();
+                        meta.avaAr = parsedMeta.avaAr();
+                        meta.avaSha256 = parsedMeta.avaSha256();
+                        meta.avaSize = parsedMeta.avaSize();
+                        meta.metaUpdatedAtMs = e.timestamp * 1000L;
+                    }
                 } else {
                     meta.channelName = null;
+                    meta.displayName = null;
                     meta.channelDescription = "";
                     meta.channelTypeCode = CreateChannelBody.CHANNEL_TYPE_PUBLIC & 0xFFFF;
                 }
-                String updatedDescription = detectLatestDescriptionCommand(c, ownerBch, rootNumber);
-                if (updatedDescription != null) {
-                    meta.channelDescription = updatedDescription;
-                }
                 return meta;
             } catch (Exception ignored) {
                 meta.channelName = null;
+                meta.displayName = null;
                 meta.channelDescription = "";
                 meta.channelTypeCode = CreateChannelBody.CHANNEL_TYPE_PUBLIC & 0xFFFF;
                 return meta;
@@ -91,24 +127,62 @@ final class ChannelsReadSupport {
     }
 
     static int countPosts(Connection c, String ownerBch, int lineCode) throws SQLException {
-        String sql = "SELECT COUNT(*) AS cnt FROM blocks WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?) AND line_code=?";
+        String sql = "SELECT COUNT(*) AS cnt FROM blocks WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?, ?, ?, ?, ?) AND line_code=?";
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setString(1, ownerBch);
             ps.setInt(2, MSG_TYPE_TEXT);
             ps.setInt(3, MsgSubType.TEXT_POST);
             ps.setInt(4, MsgSubType.TEXT_REPOST);
-            ps.setInt(5, lineCode);
+            ps.setInt(5, MsgSubType.TEXT_ENTRYPOINT);
+            ps.setInt(6, MsgSubType.TEXT_EXERCISE);
+            ps.setInt(7, MsgSubType.TEXT_SERVICE);
+            ps.setInt(8, MsgSubType.TEXT_COURSE);
+            ps.setInt(9, lineCode);
             try (ResultSet rs = ps.executeQuery()) {
                 return rs.next() ? rs.getInt("cnt") : 0;
             }
         }
     }
 
+    static String userSettingsChannelKey(String ownerBch, String channelName) {
+        String bch = ownerBch == null ? "" : ownerBch.trim();
+        String name = channelName == null ? "" : channelName.trim();
+        return bch + "/" + name;
+    }
+
+    static int countUnreadMessages(Connection c, String viewerLogin, String ownerBch, String channelName, int messagesCount) throws SQLException {
+        if (viewerLogin == null || viewerLogin.isBlank()) return 0;
+        String key = userSettingsChannelKey(ownerBch, channelName);
+        String sql = """
+            SELECT value_num
+            FROM user_settings
+            WHERE LOWER(login) = LOWER(?)
+              AND setting_type = ?
+              AND setting_key = ?
+            LIMIT 1
+            """;
+        long lastSeen = messagesCount;
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, viewerLogin);
+            ps.setInt(2, 1);
+            ps.setString(3, key);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    long value = rs.getLong("value_num");
+                    if (!rs.wasNull()) lastSeen = value;
+                }
+            }
+        }
+        if (lastSeen < 0) lastSeen = 0;
+        if (lastSeen > messagesCount) return 0;
+        return Math.max(0, messagesCount - (int) lastSeen);
+    }
+
     static PostBlock loadLastPost(Connection c, String ownerBch, int lineCode) throws SQLException {
         String sql = """
-            SELECT login,bch_name,block_number,block_hash,block_bytes
+            SELECT login,bch_name,block_number,block_hash,block_bytes,this_line_number
             FROM blocks
-            WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?) AND line_code=?
+            WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?, ?, ?, ?, ?) AND line_code=?
             ORDER BY block_number DESC
             LIMIT 1
             """;
@@ -117,7 +191,11 @@ final class ChannelsReadSupport {
             ps.setInt(2, MSG_TYPE_TEXT);
             ps.setInt(3, MsgSubType.TEXT_POST);
             ps.setInt(4, MsgSubType.TEXT_REPOST);
-            ps.setInt(5, lineCode);
+            ps.setInt(5, MsgSubType.TEXT_ENTRYPOINT);
+            ps.setInt(6, MsgSubType.TEXT_EXERCISE);
+            ps.setInt(7, MsgSubType.TEXT_SERVICE);
+            ps.setInt(8, MsgSubType.TEXT_COURSE);
+            ps.setInt(9, lineCode);
             try (ResultSet rs = ps.executeQuery()) {
                 if (!rs.next()) return null;
                 PostBlock pb = new PostBlock();
@@ -133,7 +211,7 @@ final class ChannelsReadSupport {
 
     static PostBlock loadLastVersion(Connection c, String ownerBch, int originalBlockNumber, byte[] originalHash) throws SQLException {
         String sql = """
-            SELECT login,bch_name,block_number,block_hash,block_bytes
+            SELECT login,bch_name,block_number,block_hash,block_bytes,this_line_number
             FROM blocks
             WHERE bch_name=? AND msg_type=? AND msg_sub_type=?
               AND to_bch_name=? AND to_block_number=? AND to_block_hash=?
@@ -169,6 +247,10 @@ final class ChannelsReadSupport {
                 ti.text = tlb.message;
             } else if (e.body instanceof TextReplyBody trb) {
                 ti.text = trb.message;
+            } else if (e.body instanceof blockchain.body.TextRatingBody trb) {
+                ti.text = trb.message;
+            } else if (e.body instanceof blockchain.body.StatusActionBody sab) {
+                ti.text = sab.message;
             } else if (e.body instanceof TextBody tb) {
                 ti.text = tb.message;
             }
@@ -183,7 +265,7 @@ final class ChannelsReadSupport {
         String sql = """
             SELECT login,bch_name,block_number,block_hash,block_bytes,to_bch_name,to_block_number,to_block_hash,msg_sub_type,this_line_number
             FROM blocks
-            WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?) AND line_code=?
+            WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?, ?, ?, ?, ?) AND line_code=?
             ORDER BY block_number
             """ + order + " LIMIT ?";
         try (PreparedStatement ps = c.prepareStatement(sql)) {
@@ -191,8 +273,12 @@ final class ChannelsReadSupport {
             ps.setInt(2, MSG_TYPE_TEXT);
             ps.setInt(3, MsgSubType.TEXT_POST);
             ps.setInt(4, MsgSubType.TEXT_REPOST);
-            ps.setInt(5, lineCode);
+            ps.setInt(5, MsgSubType.TEXT_ENTRYPOINT);
-            ps.setInt(6, limit);
+            ps.setInt(6, MsgSubType.TEXT_EXERCISE);
+            ps.setInt(7, MsgSubType.TEXT_SERVICE);
+            ps.setInt(8, MsgSubType.TEXT_COURSE);
+            ps.setInt(9, lineCode);
+            ps.setInt(10, limit);
             try (ResultSet rs = ps.executeQuery()) {
                 List<PostBlock> out = new ArrayList<>();
                 while (rs.next()) {
@@ -257,21 +343,47 @@ final class ChannelsReadSupport {
 
     static int[] loadStats(Connection c, String bch, int blockNumber, byte[] blockHash) throws SQLException {
         String sql = "SELECT likes_count,replies_count FROM message_stats WHERE to_bch_name=? AND to_block_number=? AND to_block_hash=? LIMIT 1";
+        int likesCount = 0;
+        int repliesCount = 0;
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setString(1, bch);
             ps.setInt(2, blockNumber);
             ps.setBytes(3, blockHash);
             try (ResultSet rs = ps.executeQuery()) {
-                if (!rs.next()) return new int[] {0, 0};
+                if (rs.next()) {
-                return new int[] {rs.getInt("likes_count"), rs.getInt("replies_count")};
+                    likesCount = rs.getInt("likes_count");
+                    repliesCount = rs.getInt("replies_count");
+                }
             }
         }
+        String ratingsSql = """
+            SELECT COUNT(*)
+            FROM blocks
+            WHERE msg_type = ?
+              AND msg_sub_type = ?
+              AND to_bch_name = ?
+              AND to_block_number = ?
+              AND to_block_hash = ?
+            """;
+        int ratingsCount = 0;
+        try (PreparedStatement ps = c.prepareStatement(ratingsSql)) {
+            ps.setInt(1, MSG_TYPE_TEXT);
+            ps.setInt(2, MsgSubType.TEXT_RATING);
+            ps.setString(3, bch);
+            ps.setInt(4, blockNumber);
+            ps.setBytes(5, blockHash);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    ratingsCount = rs.getInt(1);
+                }
+            }
+        }
+        return new int[] {likesCount, repliesCount, ratingsCount};
     }
 
     static String detectChannelDescription(Connection c, String ownerBch, int rootNumber) throws SQLException {
         if (rootNumber == 0) {
-            String fromCommand = detectLatestDescriptionCommand(c, ownerBch, 0);
+            return "";
-            return fromCommand == null ? "" : fromCommand;
         }
 
         // Preferred source: persisted state (fast path, works for CreateChannelBody v2).
@@ -287,8 +399,7 @@ final class ChannelsReadSupport {
             try (ResultSet rs = ps.executeQuery()) {
                 if (rs.next()) {
                     String saved = String.valueOf(rs.getString("channel_description") == null ? "" : rs.getString("channel_description"));
-                    String fromCommand = detectLatestDescriptionCommand(c, ownerBch, rootNumber);
+                    return saved;
-                    return fromCommand == null ? saved : fromCommand;
                 }
             }
         } catch (SQLException ignored) {
@@ -306,8 +417,6 @@ final class ChannelsReadSupport {
                 BchBlockEntry e = new BchBlockEntry(bytes);
                 BodyRecord body = e.body;
                 if (body instanceof CreateChannelBody ccb) {
-                    String fromCommand = detectLatestDescriptionCommand(c, ownerBch, rootNumber);
-                    if (fromCommand != null) return fromCommand;
                     return ccb.channelDescription == null ? "" : ccb.channelDescription;
                 }
                 return "";
@@ -363,45 +472,97 @@ final class ChannelsReadSupport {
         return meta.channelTypeVersion;
     }
 
-    static String detectLatestDescriptionCommand(Connection c, String ownerBch, int lineCode) throws SQLException {
+    static List<MetaEvent> channelMetaEvents(Connection c, String ownerBch, int lineCode) throws SQLException {
-        String sql = """
+        List<MetaEvent> out = new ArrayList<>();
-            SELECT block_bytes
+        if (lineCode <= 0) return out;
+        ChannelMeta base = detectChannelMeta(c, ownerBch, lineCode);
+        String rootSql = """
+            SELECT login,bch_name,block_number,block_hash,block_bytes,this_line_number
             FROM blocks
-            WHERE bch_name=? AND msg_type=? AND msg_sub_type IN (?, ?) AND line_code=?
+            WHERE bch_name=? AND msg_type=? AND msg_sub_type=? AND block_number=?
-            ORDER BY block_number DESC
+            LIMIT 1
-            LIMIT 300
+            """;
+        try (PreparedStatement ps = c.prepareStatement(rootSql)) {
+            ps.setString(1, ownerBch);
+            ps.setInt(2, MSG_TYPE_TECH);
+            ps.setInt(3, 1);
+            ps.setInt(4, lineCode);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (rs.next()) {
+                    MetaEvent event = new MetaEvent();
+                    event.kind = "created";
+                    event.login = rs.getString("login");
+                    event.bchName = rs.getString("bch_name");
+                    event.blockNumber = rs.getInt("block_number");
+                    event.blockHash = rs.getBytes("block_hash");
+                    event.lineStep = null;
+                    try {
+                        BchBlockEntry entry = new BchBlockEntry(rs.getBytes("block_bytes"));
+                        event.createdAtMs = entry.timestamp * 1000L;
+                        if (entry.body instanceof CreateChannelBody ccb) {
+                            event.title = ccb.channelName;
+                            event.description = ccb.channelDescription == null ? "" : ccb.channelDescription;
+                            if (Short.toUnsignedInt(ccb.channelTypeCode) == (CreateChannelBody.CHANNEL_TYPE_PUBLIC & 0xFFFF)) {
+                                ChannelMetaTextParser.Parsed parsedMeta = ChannelMetaTextParser.parseStrict(event.description, ccb.channelName);
+                                event.title = parsedMeta.title();
+                                event.description = parsedMeta.description();
+                                event.avaAr = parsedMeta.avaAr();
+                                event.avaSha256 = parsedMeta.avaSha256();
+                                event.avaSize = parsedMeta.avaSize();
+                            }
+                        }
+                    } catch (Exception ignored) {
+                        event.createdAtMs = 0L;
+                    }
+                    if (event.title == null || event.title.isBlank()) {
+                        event.title = base.displayName == null || base.displayName.isBlank() ? base.channelName : base.displayName;
+                    }
+                    if (event.description == null) event.description = "";
+                    if (event.avaAr == null) event.avaAr = "";
+                    if (event.avaSha256 == null) event.avaSha256 = "";
+                    out.add(event);
+                }
+            }
+        }
+
+        String sql = """
+            SELECT login,bch_name,block_number,block_hash,block_bytes,this_line_number
+            FROM blocks
+            WHERE bch_name=? AND msg_type=? AND msg_sub_type=? AND line_code=?
+            ORDER BY block_number ASC
             """;
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setString(1, ownerBch);
             ps.setInt(2, MSG_TYPE_TEXT);
-            ps.setInt(3, MsgSubType.TEXT_POST);
+            ps.setInt(3, MsgSubType.TEXT_CHANNEL_META);
-            ps.setInt(4, MsgSubType.TEXT_REPOST);
+            ps.setInt(4, lineCode);
-            ps.setInt(5, lineCode);
             try (ResultSet rs = ps.executeQuery()) {
                 while (rs.next()) {
-                    TextInfo info = parseTextAndTime(rs.getBytes("block_bytes"));
+                    byte[] bytes = rs.getBytes("block_bytes");
-                    CommandInfo commandInfo = parseCommandText(info.text);
+                    TextInfo info = parseTextAndTime(bytes);
-                    if (commandInfo != null && COMMAND_DESC.equals(commandInfo.command)) {
+                    try {
-                        return commandInfo.arg;
+                        ChannelMetaTextParser.Parsed parsed = ChannelMetaTextParser.parseStrict(info.text, base.channelName);
+                        MetaEvent event = new MetaEvent();
+                        event.kind = "profile_updated";
+                        event.login = rs.getString("login");
+                        event.bchName = rs.getString("bch_name");
+                        event.blockNumber = rs.getInt("block_number");
+                        event.blockHash = rs.getBytes("block_hash");
+                        event.lineStep = (Integer) rs.getObject("this_line_number");
+                        event.createdAtMs = info.createdAtMs;
+                        event.title = parsed.title();
+                        event.description = parsed.description();
+                        event.avaAr = parsed.avaAr();
+                        event.avaSha256 = parsed.avaSha256();
+                        event.avaSize = parsed.avaSize();
+                        out.add(event);
+                    } catch (Exception ignored) {
+                        // Невалидный meta-блок не участвует в системной истории UI.
                     }
                 }
             }
         }
-        return null;
+        return out;
-    }
-
-    static CommandInfo parseCommandText(String text) {
-        String value = String.valueOf(text == null ? "" : text).trim();
-        if (!value.startsWith(COMMAND_PREFIX)) return null;
-
-        String raw = value.substring(COMMAND_PREFIX.length()).trim();
-        if (raw.isEmpty()) return null;
-
-        int sp = raw.indexOf(' ');
-        String cmd = (sp < 0 ? raw : raw.substring(0, sp)).trim().toLowerCase();
-        String arg = sp < 0 ? "" : raw.substring(sp + 1).trim();
-        if (cmd.isEmpty()) return null;
-        return new CommandInfo(cmd, arg);
     }
 
     static PairChannelSelector findPersonalPairChannel(Connection c, String ownerLogin, String partnerLogin) throws SQLException {
@@ -506,6 +667,22 @@ final class ChannelsReadSupport {
         return sb.toString();
     }
 
+    static boolean isChannelFeedSubType(int subType) {
+        return subType == MsgSubType.TEXT_POST
+                || subType == MsgSubType.TEXT_REPOST
+                || subType == MsgSubType.TEXT_ENTRYPOINT
+                || subType == MsgSubType.TEXT_EXERCISE
+                || subType == MsgSubType.TEXT_SERVICE
+                || subType == MsgSubType.TEXT_COURSE;
+    }
+
+    static boolean supportsEditPostVersions(int subType) {
+        return subType == MsgSubType.TEXT_POST
+                || subType == MsgSubType.TEXT_EXERCISE
+                || subType == MsgSubType.TEXT_SERVICE
+                || subType == MsgSubType.TEXT_COURSE;
+    }
+
     static final class PostBlock {
         String login;
         String bchName;
@@ -526,19 +703,29 @@ final class ChannelsReadSupport {
 
     static final class ChannelMeta {
         String channelName;
+        String displayName;
         String channelDescription;
         int channelTypeCode;
         int channelTypeVersion;
+        String avaAr = "";
+        String avaSha256 = "";
+        long avaSize = 0L;
+        long metaUpdatedAtMs = 0L;
     }
 
-    static final class CommandInfo {
+    static final class MetaEvent {
-        final String command;
+        String kind;
-        final String arg;
+        String login;
-
+        String bchName;
-        CommandInfo(String command, String arg) {
+        int blockNumber;
-            this.command = command;
+        byte[] blockHash;
-            this.arg = arg;
+        Integer lineStep;
-        }
+        long createdAtMs;
+        String title;
+        String description;
+        String avaAr;
+        String avaSha256;
+        long avaSize;
     }
 
     static final class PairChannelSelector {

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_GetChannelMessages_Handler.java

@@ -57,7 +57,12 @@ public class Net_GetChannelMessages_Handler implements JsonMessageHandler {
             channel.setOwnerLogin(BlockchainNameUtil.loginFromBlockchainName(ownerBch));
             ChannelsReadSupport.ChannelMeta meta = ChannelsReadSupport.detectChannelMeta(c, ownerBch, lineCode);
             channel.setChannelName(meta.channelName);
+            channel.setDisplayName(meta.displayName == null || meta.displayName.isBlank() ? meta.channelName : meta.displayName);
             channel.setChannelDescription(meta.channelDescription);
+            channel.setAvaAr(meta.avaAr);
+            channel.setAvaSha256(meta.avaSha256);
+            channel.setAvaSize(meta.avaSize);
+            channel.setMetaUpdatedAtMs(meta.metaUpdatedAtMs);
             channel.setChannelTypeCode(meta.channelTypeCode);
             channel.setChannelTypeVersion(meta.channelTypeVersion);
             Net_GetChannelMessages_Response.BlockRef rootRef = new Net_GetChannelMessages_Response.BlockRef();
@@ -66,6 +71,27 @@ public class Net_GetChannelMessages_Handler implements JsonMessageHandler {
             channel.setChannelRoot(rootRef);
             resp.setChannel(channel);
 
+            List<Net_GetChannelMessages_Response.ChannelMetaEvent> metaEvents = new ArrayList<>();
+            for (ChannelsReadSupport.MetaEvent event : ChannelsReadSupport.channelMetaEvents(c, ownerBch, lineCode)) {
+                Net_GetChannelMessages_Response.ChannelMetaEvent outEvent = new Net_GetChannelMessages_Response.ChannelMetaEvent();
+                outEvent.setKind(event.kind);
+                Net_GetChannelMessages_Response.BlockRef eventRef = new Net_GetChannelMessages_Response.BlockRef();
+                eventRef.setBlockNumber(event.blockNumber);
+                eventRef.setBlockHash(ChannelsReadSupport.toHex(event.blockHash));
+                outEvent.setMessageRef(eventRef);
+                outEvent.setAuthorLogin(event.login);
+                outEvent.setAuthorBlockchainName(event.bchName);
+                outEvent.setLineStep(event.lineStep);
+                outEvent.setCreatedAtMs(event.createdAtMs);
+                outEvent.setTitle(event.title);
+                outEvent.setDescription(event.description);
+                outEvent.setAvaAr(event.avaAr);
+                outEvent.setAvaSha256(event.avaSha256);
+                outEvent.setAvaSize(event.avaSize);
+                metaEvents.add(outEvent);
+            }
+            resp.setMetaEvents(metaEvents);
+
             List<ChannelsReadSupport.PostBlock> posts = new ArrayList<>(
                     ChannelsReadSupport.channelPosts(c, ownerBch, lineCode, limit, asc)
             );
@@ -117,7 +143,7 @@ public class Net_GetChannelMessages_Handler implements JsonMessageHandler {
                 v1.setCreatedAtMs(postText.createdAtMs);
                 versionsOut.add(v1);
 
-                if (post.msgSubType == MsgSubType.TEXT_POST) {
+                if (ChannelsReadSupport.supportsEditPostVersions(post.msgSubType)) {
                     List<ChannelsReadSupport.PostBlock> edits = ChannelsReadSupport.versionsForPost(c, post.bchName, post.blockNumber, post.blockHash);
                     for (ChannelsReadSupport.PostBlock edit : edits) {
                         ChannelsReadSupport.TextInfo editText = ChannelsReadSupport.parseTextAndTime(edit.blockBytes);
@@ -141,6 +167,7 @@ public class Net_GetChannelMessages_Handler implements JsonMessageHandler {
                 int[] stats = ChannelsReadSupport.loadStats(c, ownerBch, post.blockNumber, post.blockHash);
                 item.setLikesCount(stats[0]);
                 item.setRepliesCount(stats[1]);
+                item.setRatingsCount(stats[2]);
                 item.setLikedByMe(ChannelsReadSupport.isLikedByLogin(c, viewerLogin, post.bchName, post.blockNumber, post.blockHash));
 
                 items.add(item);

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_GetMessageThread_Handler.java

@@ -17,6 +17,7 @@ import shine.db.DbController;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
+import java.util.Comparator;
 import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
@@ -89,7 +90,7 @@ public class Net_GetMessageThread_Handler implements JsonMessageHandler {
 
     private List<Net_GetMessageThread_Response.MessageNodeTree> loadChildren(Connection c, PostRow parent, int depthDown, int childLimit, String viewerLogin) throws Exception {
         if (depthDown <= 0) return List.of();
-        List<PostRow> replies = findReplies(c, parent.bchName, parent.blockNumber, parent.blockHash, childLimit);
+        List<PostRow> replies = findRepliesAndRatings(c, parent.bchName, parent.blockNumber, parent.blockHash, childLimit);
         List<Net_GetMessageThread_Response.MessageNodeTree> out = new ArrayList<>();
         for (PostRow row : replies) {
             Net_GetMessageThread_Response.MessageNodeTree t = new Net_GetMessageThread_Response.MessageNodeTree();
@@ -100,24 +101,29 @@ public class Net_GetMessageThread_Handler implements JsonMessageHandler {
         return out;
     }
 
-    private List<PostRow> findReplies(Connection c, String toBchName, int toBlockNumber, byte[] toBlockHash, int limit) throws Exception {
+    private List<PostRow> findRepliesAndRatings(Connection c, String toBchName, int toBlockNumber, byte[] toBlockHash, int limit) throws Exception {
         String sql = """
             SELECT login,bch_name,block_number,block_hash,block_bytes,to_bch_name,to_block_number,to_block_hash,line_code,msg_sub_type,this_line_number
             FROM blocks
-            WHERE msg_type=1 AND msg_sub_type=?
+            WHERE msg_type=1 AND msg_sub_type IN (?, ?)
               AND to_bch_name=? AND to_block_number=? AND to_block_hash=?
-            ORDER BY block_number ASC
-            LIMIT ?
             """;
         try (PreparedStatement ps = c.prepareStatement(sql)) {
             ps.setInt(1, MsgSubType.TEXT_REPLY);
-            ps.setString(2, toBchName);
+            ps.setInt(2, MsgSubType.TEXT_RATING);
-            ps.setInt(3, toBlockNumber);
+            ps.setString(3, toBchName);
-            ps.setBytes(4, toBlockHash);
+            ps.setInt(4, toBlockNumber);
-            ps.setInt(5, limit);
+            ps.setBytes(5, toBlockHash);
             try (ResultSet rs = ps.executeQuery()) {
                 List<PostRow> out = new ArrayList<>();
                 while (rs.next()) out.add(mapRow(rs));
+                out.sort(Comparator
+                        .comparingLong((PostRow row) -> ChannelsReadSupport.parseTextAndTime(row.blockBytes).createdAtMs)
+                        .thenComparing(row -> String.valueOf(row.bchName))
+                        .thenComparingInt(row -> row.blockNumber));
+                if (out.size() > limit) {
+                    return new ArrayList<>(out.subList(0, limit));
+                }
                 return out;
             }
         }
@@ -208,8 +214,12 @@ public class Net_GetMessageThread_Handler implements JsonMessageHandler {
         first.setCreatedAtMs(base.createdAtMs);
         versions.add(first);
 
-        if (row.msgSubType == MsgSubType.TEXT_REPLY || row.msgSubType == MsgSubType.TEXT_POST) {
+        if (row.msgSubType == MsgSubType.TEXT_REPLY
-            short editType = row.msgSubType == MsgSubType.TEXT_REPLY ? MsgSubType.TEXT_EDIT_REPLY : MsgSubType.TEXT_EDIT_POST;
+                || row.msgSubType == MsgSubType.TEXT_RATING
+                || ChannelsReadSupport.supportsEditPostVersions(row.msgSubType)) {
+            short editType = (row.msgSubType == MsgSubType.TEXT_REPLY || row.msgSubType == MsgSubType.TEXT_RATING)
+                    ? MsgSubType.TEXT_EDIT_REPLY
+                    : MsgSubType.TEXT_EDIT_POST;
             for (PostRow edit : findEdits(c, row.bchName, row.blockNumber, row.blockHash, editType)) {
                 ChannelsReadSupport.TextInfo et = ChannelsReadSupport.parseTextAndTime(edit.blockBytes);
                 Net_GetChannelMessages_Response.VersionItem v = new Net_GetChannelMessages_Response.VersionItem();
@@ -233,6 +243,7 @@ public class Net_GetMessageThread_Handler implements JsonMessageHandler {
         int[] stats = ChannelsReadSupport.loadStats(c, row.bchName, row.blockNumber, row.blockHash);
         node.setLikesCount(stats[0]);
         node.setRepliesCount(stats[1]);
+        node.setRatingsCount(stats[2]);
         node.setLikedByMe(ChannelsReadSupport.isLikedByLogin(c, viewerLogin, row.bchName, row.blockNumber, row.blockHash));
         if (row.lineCode != null && row.lineCode >= 0) {
             Net_GetMessageThread_Response.ChannelInfo ci = new Net_GetMessageThread_Response.ChannelInfo();

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_GetPersonalDiary_Handler.java

@@ -0,0 +1,238 @@
+package server.logic.ws_protocol.JSON.handlers.channels;
+
+import blockchain.BchBlockEntry;
+import blockchain.body.StatusActionBody;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetChannelMessages_Response;
+import server.logic.ws_protocol.JSON.handlers.channels.entyties.Net_GetPersonalDiary_Request;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.DbController;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Net_GetPersonalDiary_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_GetPersonalDiary_Handler.class);
+    private static final String DIARY_CHANNEL_NAME = "diary";
+    private static final String DIARY_DISPLAY_NAME = "Личный дневник";
+    private static final String DIARY_DESCRIPTION = "История ваших действий по упражнениям, услугам и курсам";
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) {
+        Net_GetPersonalDiary_Request req = (Net_GetPersonalDiary_Request) baseRequest;
+        String requestedLogin = String.valueOf(req.getLogin() == null ? "" : req.getLogin()).trim();
+        if (requestedLogin.isBlank() && (ctx == null || ctx.getLogin() == null || ctx.getLogin().isBlank())) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "bad_fields", "Некорректные поля: login");
+        }
+
+        int limit = req.getLimit() == null ? 200 : req.getLimit();
+        if (limit <= 0 || limit > 1000) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "limit_too_large", "Некорректный limit");
+        }
+        boolean asc = req.getSort() == null || !"desc".equalsIgnoreCase(req.getSort());
+
+        try (Connection c = DbController.getInstance().getConnection()) {
+            String viewerLogin = ctx != null ? String.valueOf(ctx.getLogin() == null ? "" : ctx.getLogin()).trim() : "";
+            String canonicalLogin = !viewerLogin.isBlank()
+                    ? viewerLogin
+                    : ChannelsReadSupport.canonicalLogin(c, requestedLogin);
+            if (canonicalLogin == null || canonicalLogin.isBlank()) {
+                return NetExceptionResponseFactory.error(req, 404, "user_not_found", "Пользователь не найден");
+            }
+            if (!viewerLogin.isBlank() && !viewerLogin.equalsIgnoreCase(canonicalLogin)) {
+                return NetExceptionResponseFactory.error(req, 403, "forbidden", "Личный дневник доступен только владельцу");
+            }
+
+            String ownerBch = loadPrimaryBlockchainName(c, canonicalLogin);
+            if (ownerBch == null || ownerBch.isBlank()) {
+                return NetExceptionResponseFactory.error(req, 404, "blockchain_not_found", "Не найден blockchain пользователя");
+            }
+
+            Net_GetChannelMessages_Response resp = new Net_GetChannelMessages_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+
+            Net_GetChannelMessages_Response.Channel channel = new Net_GetChannelMessages_Response.Channel();
+            channel.setOwnerLogin(canonicalLogin);
+            channel.setOwnerBlockchainName(ownerBch);
+            channel.setChannelName(DIARY_CHANNEL_NAME);
+            channel.setDisplayName(DIARY_DISPLAY_NAME);
+            channel.setChannelDescription(DIARY_DESCRIPTION);
+            channel.setChannelTypeCode(900);
+            channel.setChannelTypeVersion(1);
+            Net_GetChannelMessages_Response.BlockRef rootRef = new Net_GetChannelMessages_Response.BlockRef();
+            rootRef.setBlockNumber(0);
+            rootRef.setBlockHash(ChannelsReadSupport.toHex(new byte[32]));
+            channel.setChannelRoot(rootRef);
+            resp.setChannel(channel);
+            resp.setMetaEvents(new ArrayList<>());
+
+            List<Net_GetChannelMessages_Response.MessageItem> items = loadDiaryItems(c, canonicalLogin, limit, asc);
+            resp.setMessages(items);
+            return resp;
+        } catch (Exception e) {
+            log.error("GetPersonalDiary failed", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.INTERNAL_ERROR, "internal_error", "Внутренняя ошибка сервера");
+        }
+    }
+
+    private String loadPrimaryBlockchainName(Connection c, String canonicalLogin) throws Exception {
+        try (PreparedStatement ps = c.prepareStatement("""
+                SELECT blockchain_name
+                FROM blockchain_state
+                WHERE login = ?
+                ORDER BY blockchain_name
+                LIMIT 1
+                """)) {
+            ps.setString(1, canonicalLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                return rs.next() ? rs.getString("blockchain_name") : null;
+            }
+        }
+    }
+
+    private List<Net_GetChannelMessages_Response.MessageItem> loadDiaryItems(Connection c, String canonicalLogin, int limit, boolean asc) throws Exception {
+        String order = asc ? "ASC" : "DESC";
+        List<Net_GetChannelMessages_Response.MessageItem> out = new ArrayList<>();
+        try (PreparedStatement ps = c.prepareStatement("""
+                SELECT login, bch_name, block_number, block_hash, block_bytes, msg_sub_type
+                FROM blocks
+                WHERE login = ? AND msg_type = ?
+                ORDER BY block_number
+                """ + order + " LIMIT ?")) {
+            ps.setString(1, canonicalLogin);
+            ps.setInt(2, ChannelsReadSupport.MSG_TYPE_STATUS_ACTION);
+            ps.setInt(3, limit);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    byte[] blockBytes = rs.getBytes("block_bytes");
+                    BchBlockEntry entry = new BchBlockEntry(blockBytes);
+                    if (!(entry.body instanceof StatusActionBody statusBody)) continue;
+
+                    Net_GetChannelMessages_Response.MessageItem item = new Net_GetChannelMessages_Response.MessageItem();
+                    Net_GetChannelMessages_Response.BlockRef ref = new Net_GetChannelMessages_Response.BlockRef();
+                    ref.setBlockNumber(rs.getInt("block_number"));
+                    ref.setBlockHash(ChannelsReadSupport.toHex(rs.getBytes("block_hash")));
+                    item.setMessageRef(ref);
+                    item.setMsgSubType(rs.getInt("msg_sub_type"));
+                    item.setAuthorLogin(rs.getString("login"));
+                    item.setAuthorBlockchainName(rs.getString("bch_name"));
+                    item.setCreatedAtMs(entry.timestamp * 1000L);
+                    item.setLikesCount(0);
+                    item.setLikedByMe(false);
+                    item.setRepliesCount(0);
+                    item.setRatingsCount(0);
+                    item.setTargetBlockchainName(statusBody.toBchName());
+                    item.setTargetBlockNumber(statusBody.toBlockGlobalNumber());
+                    item.setTargetBlockHash(ChannelsReadSupport.toHex(statusBody.toBlockHashBytes()));
+
+                    List<Net_GetChannelMessages_Response.VersionItem> versions = loadVersionsForDiaryItem(
+                            c,
+                            rs.getString("bch_name"),
+                            rs.getInt("block_number"),
+                            rs.getBytes("block_hash"),
+                            statusBody.message == null ? "" : statusBody.message,
+                            entry.timestamp * 1000L
+                    );
+                    item.setVersions(versions);
+                    item.setVersionsTotal(versions.size());
+                    item.setText(versions.get(versions.size() - 1).getText());
+
+                    fillTargetDetails(c, item, statusBody.toBchName(), statusBody.toBlockGlobalNumber(), statusBody.toBlockHashBytes());
+                    out.add(item);
+                }
+            }
+        }
+        return out;
+    }
+
+    private List<Net_GetChannelMessages_Response.VersionItem> loadVersionsForDiaryItem(Connection c,
+                                                                                      String ownerBch,
+                                                                                      int originalBlockNumber,
+                                                                                      byte[] originalBlockHash,
+                                                                                      String originalText,
+                                                                                      long originalCreatedAtMs) throws Exception {
+        List<Net_GetChannelMessages_Response.VersionItem> versions = new ArrayList<>();
+
+        Net_GetChannelMessages_Response.VersionItem first = new Net_GetChannelMessages_Response.VersionItem();
+        first.setVersionIndex(1);
+        first.setBlockNumber(originalBlockNumber);
+        first.setBlockHash(ChannelsReadSupport.toHex(originalBlockHash));
+        first.setText(originalText == null ? "" : originalText);
+        first.setCreatedAtMs(originalCreatedAtMs);
+        versions.add(first);
+
+        try (PreparedStatement ps = c.prepareStatement("""
+                SELECT block_number, block_hash, block_bytes
+                FROM blocks
+                WHERE bch_name = ?
+                  AND msg_type = ?
+                  AND msg_sub_type = ?
+                  AND to_block_number = ?
+                  AND to_block_hash = ?
+                  AND (to_bch_name = ? OR to_bch_name IS NULL OR to_bch_name = '')
+                ORDER BY block_number ASC
+                """)) {
+            ps.setString(1, ownerBch);
+            ps.setInt(2, ChannelsReadSupport.MSG_TYPE_TEXT);
+            ps.setInt(3, shine.db.MsgSubType.TEXT_EDIT_REPLY);
+            ps.setInt(4, originalBlockNumber);
+            ps.setBytes(5, originalBlockHash);
+            ps.setString(6, ownerBch);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    ChannelsReadSupport.TextInfo editText = ChannelsReadSupport.parseTextAndTime(rs.getBytes("block_bytes"));
+                    Net_GetChannelMessages_Response.VersionItem item = new Net_GetChannelMessages_Response.VersionItem();
+                    item.setVersionIndex(versions.size() + 1);
+                    item.setBlockNumber(rs.getInt("block_number"));
+                    item.setBlockHash(ChannelsReadSupport.toHex(rs.getBytes("block_hash")));
+                    item.setText(editText.text);
+                    item.setCreatedAtMs(editText.createdAtMs);
+                    versions.add(item);
+                }
+            }
+        }
+
+        return versions;
+    }
+
+    private void fillTargetDetails(Connection c,
+                                   Net_GetChannelMessages_Response.MessageItem item,
+                                   String targetBch,
+                                   Integer targetBlockNumber,
+                                   byte[] targetHash) throws Exception {
+        if (targetBch == null || targetBch.isBlank() || targetBlockNumber == null || targetHash == null || targetHash.length != 32) {
+            return;
+        }
+        try (PreparedStatement ps = c.prepareStatement("""
+                SELECT login, bch_name, block_number, block_hash, block_bytes, msg_sub_type
+                FROM blocks
+                WHERE bch_name = ? AND block_number = ?
+                LIMIT 1
+                """)) {
+            ps.setString(1, targetBch);
+            ps.setInt(2, targetBlockNumber);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (!rs.next()) return;
+                byte[] actualHash = rs.getBytes("block_hash");
+                if (actualHash == null || !java.util.Arrays.equals(actualHash, targetHash)) return;
+                item.setTargetMsgSubType(rs.getInt("msg_sub_type"));
+                item.setTargetAuthorLogin(rs.getString("login"));
+                item.setTargetAuthorBlockchainName(rs.getString("bch_name"));
+                ChannelsReadSupport.TextInfo textInfo = ChannelsReadSupport.parseTextAndTime(rs.getBytes("block_bytes"));
+                item.setTargetText(textInfo.text);
+                item.setTargetCreatedAtMs(textInfo.createdAtMs);
+            }
+        }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_ListSubscriptionsFeed_Handler.java

@@ -65,7 +65,12 @@ public class Net_ListSubscriptionsFeed_Handler implements JsonMessageHandler {
             channelRef.setOwnerLogin(key.ownerLogin);
             channelRef.setOwnerBlockchainName(key.ownerBch);
             channelRef.setChannelName(meta.channelName);
+            channelRef.setDisplayName(meta.displayName == null || meta.displayName.isBlank() ? meta.channelName : meta.displayName);
             channelRef.setChannelDescription(meta.channelDescription);
+            channelRef.setAvaAr(meta.avaAr);
+            channelRef.setAvaSha256(meta.avaSha256);
+            channelRef.setAvaSize(meta.avaSize);
+            channelRef.setMetaUpdatedAtMs(meta.metaUpdatedAtMs);
             channelRef.setChannelTypeCode(meta.channelTypeCode);
             channelRef.setChannelTypeVersion(meta.channelTypeVersion);
             channelRef.setPersonal(meta.channelTypeCode == 100);
@@ -77,7 +82,7 @@ public class Net_ListSubscriptionsFeed_Handler implements JsonMessageHandler {
 
             row.setChannel(channelRef);
             row.setMessagesCount(ChannelsReadSupport.countPosts(c, key.ownerBch, key.rootNumber));
-            row.setUnreadCount(0);
+            row.setUnreadCount(ChannelsReadSupport.countUnreadMessages(c, viewerLogin, key.ownerBch, meta.channelName, row.getMessagesCount()));
 
             ChannelsReadSupport.PostBlock lastPost = ChannelsReadSupport.loadLastPost(c, key.ownerBch, key.rootNumber);
             if (lastPost != null) {

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/Net_MarkChannelMessagesSeen_Handler.java

@@ -58,7 +58,7 @@ public class Net_MarkChannelMessagesSeen_Handler implements JsonMessageHandler {
                   AND block_number = ?
                   AND block_hash = ?
                   AND msg_type = ?
-                  AND msg_sub_type = ?
+                  AND msg_sub_type IN (?, ?, ?, ?, ?, ?)
                   %s
                 LIMIT 1
                 """.formatted(strictChannelMatch ? "AND line_code = ?" : "");
@@ -98,8 +98,13 @@ public class Net_MarkChannelMessagesSeen_Handler implements JsonMessageHandler {
                     existsPs.setBytes(3, ChannelsReadSupport.hexToBytes(hashHex));
                     existsPs.setInt(4, ChannelsReadSupport.MSG_TYPE_TEXT);
                     existsPs.setInt(5, MsgSubType.TEXT_POST);
+                    existsPs.setInt(6, MsgSubType.TEXT_REPOST);
+                    existsPs.setInt(7, MsgSubType.TEXT_ENTRYPOINT);
+                    existsPs.setInt(8, MsgSubType.TEXT_EXERCISE);
+                    existsPs.setInt(9, MsgSubType.TEXT_SERVICE);
+                    existsPs.setInt(10, MsgSubType.TEXT_COURSE);
                     if (strictChannelMatch) {
-                        existsPs.setInt(6, expectedRoot);
+                        existsPs.setInt(11, expectedRoot);
                     }
 
                     boolean exists;

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/entyties/Net_GetChannelMessages_Response.java

@@ -8,6 +8,7 @@ import java.util.List;
 public class Net_GetChannelMessages_Response extends Net_Response {
     private Channel channel;
     private List<MessageItem> messages = new ArrayList<>();
+    private List<ChannelMetaEvent> metaEvents = new ArrayList<>();
 
     public Channel getChannel() { return channel; }
     public void setChannel(Channel channel) { this.channel = channel; }
@@ -15,12 +16,20 @@ public class Net_GetChannelMessages_Response extends Net_Response {
     public List<MessageItem> getMessages() { return messages; }
     public void setMessages(List<MessageItem> messages) { this.messages = messages; }
 
+    public List<ChannelMetaEvent> getMetaEvents() { return metaEvents; }
+    public void setMetaEvents(List<ChannelMetaEvent> metaEvents) { this.metaEvents = metaEvents; }
+
 
     public static class Channel {
         private String ownerLogin;
         private String ownerBlockchainName;
         private String channelName;
+        private String displayName;
         private String channelDescription;
+        private String avaAr;
+        private String avaSha256;
+        private Long avaSize;
+        private Long metaUpdatedAtMs;
         private Integer channelTypeCode;
         private Integer channelTypeVersion;
         private BlockRef channelRoot;
@@ -34,9 +43,24 @@ public class Net_GetChannelMessages_Response extends Net_Response {
         public String getChannelName() { return channelName; }
         public void setChannelName(String channelName) { this.channelName = channelName; }
 
+        public String getDisplayName() { return displayName; }
+        public void setDisplayName(String displayName) { this.displayName = displayName; }
+
         public String getChannelDescription() { return channelDescription; }
         public void setChannelDescription(String channelDescription) { this.channelDescription = channelDescription; }
 
+        public String getAvaAr() { return avaAr; }
+        public void setAvaAr(String avaAr) { this.avaAr = avaAr; }
+
+        public String getAvaSha256() { return avaSha256; }
+        public void setAvaSha256(String avaSha256) { this.avaSha256 = avaSha256; }
+
+        public Long getAvaSize() { return avaSize; }
+        public void setAvaSize(Long avaSize) { this.avaSize = avaSize; }
+
+        public Long getMetaUpdatedAtMs() { return metaUpdatedAtMs; }
+        public void setMetaUpdatedAtMs(Long metaUpdatedAtMs) { this.metaUpdatedAtMs = metaUpdatedAtMs; }
+
         public Integer getChannelTypeCode() { return channelTypeCode; }
         public void setChannelTypeCode(Integer channelTypeCode) { this.channelTypeCode = channelTypeCode; }
 
@@ -47,6 +71,53 @@ public class Net_GetChannelMessages_Response extends Net_Response {
         public void setChannelRoot(BlockRef channelRoot) { this.channelRoot = channelRoot; }
     }
 
+    public static class ChannelMetaEvent {
+        private String kind;
+        private BlockRef messageRef;
+        private String authorLogin;
+        private String authorBlockchainName;
+        private Integer lineStep;
+        private long createdAtMs;
+        private String title;
+        private String description;
+        private String avaAr;
+        private String avaSha256;
+        private Long avaSize;
+
+        public String getKind() { return kind; }
+        public void setKind(String kind) { this.kind = kind; }
+
+        public BlockRef getMessageRef() { return messageRef; }
+        public void setMessageRef(BlockRef messageRef) { this.messageRef = messageRef; }
+
+        public String getAuthorLogin() { return authorLogin; }
+        public void setAuthorLogin(String authorLogin) { this.authorLogin = authorLogin; }
+
+        public String getAuthorBlockchainName() { return authorBlockchainName; }
+        public void setAuthorBlockchainName(String authorBlockchainName) { this.authorBlockchainName = authorBlockchainName; }
+
+        public Integer getLineStep() { return lineStep; }
+        public void setLineStep(Integer lineStep) { this.lineStep = lineStep; }
+
+        public long getCreatedAtMs() { return createdAtMs; }
+        public void setCreatedAtMs(long createdAtMs) { this.createdAtMs = createdAtMs; }
+
+        public String getTitle() { return title; }
+        public void setTitle(String title) { this.title = title; }
+
+        public String getDescription() { return description; }
+        public void setDescription(String description) { this.description = description; }
+
+        public String getAvaAr() { return avaAr; }
+        public void setAvaAr(String avaAr) { this.avaAr = avaAr; }
+
+        public String getAvaSha256() { return avaSha256; }
+        public void setAvaSha256(String avaSha256) { this.avaSha256 = avaSha256; }
+
+        public Long getAvaSize() { return avaSize; }
+        public void setAvaSize(Long avaSize) { this.avaSize = avaSize; }
+    }
+
     public static class MessageItem {
         private BlockRef messageRef;
         private Integer msgSubType;
@@ -56,11 +127,17 @@ public class Net_GetChannelMessages_Response extends Net_Response {
         private String targetBlockchainName;
         private Integer targetBlockNumber;
         private String targetBlockHash;
+        private Integer targetMsgSubType;
+        private String targetText;
+        private String targetAuthorLogin;
+        private String targetAuthorBlockchainName;
+        private Long targetCreatedAtMs;
         private long createdAtMs;
         private String text;
         private int likesCount;
         private boolean likedByMe;
         private int repliesCount;
+        private int ratingsCount;
         private int versionsTotal;
         private List<VersionItem> versions = new ArrayList<>();
 
@@ -87,6 +164,21 @@ public class Net_GetChannelMessages_Response extends Net_Response {
         public String getTargetBlockHash() { return targetBlockHash; }
         public void setTargetBlockHash(String targetBlockHash) { this.targetBlockHash = targetBlockHash; }
 
+        public Integer getTargetMsgSubType() { return targetMsgSubType; }
+        public void setTargetMsgSubType(Integer targetMsgSubType) { this.targetMsgSubType = targetMsgSubType; }
+
+        public String getTargetText() { return targetText; }
+        public void setTargetText(String targetText) { this.targetText = targetText; }
+
+        public String getTargetAuthorLogin() { return targetAuthorLogin; }
+        public void setTargetAuthorLogin(String targetAuthorLogin) { this.targetAuthorLogin = targetAuthorLogin; }
+
+        public String getTargetAuthorBlockchainName() { return targetAuthorBlockchainName; }
+        public void setTargetAuthorBlockchainName(String targetAuthorBlockchainName) { this.targetAuthorBlockchainName = targetAuthorBlockchainName; }
+
+        public Long getTargetCreatedAtMs() { return targetCreatedAtMs; }
+        public void setTargetCreatedAtMs(Long targetCreatedAtMs) { this.targetCreatedAtMs = targetCreatedAtMs; }
+
         public long getCreatedAtMs() { return createdAtMs; }
         public void setCreatedAtMs(long createdAtMs) { this.createdAtMs = createdAtMs; }
 
@@ -102,6 +194,9 @@ public class Net_GetChannelMessages_Response extends Net_Response {
         public int getRepliesCount() { return repliesCount; }
         public void setRepliesCount(int repliesCount) { this.repliesCount = repliesCount; }
 
+        public int getRatingsCount() { return ratingsCount; }
+        public void setRatingsCount(int ratingsCount) { this.ratingsCount = ratingsCount; }
+
         public int getVersionsTotal() { return versionsTotal; }
         public void setVersionsTotal(int versionsTotal) { this.versionsTotal = versionsTotal; }
 

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/entyties/Net_GetPersonalDiary_Request.java

@@ -0,0 +1,18 @@
+package server.logic.ws_protocol.JSON.handlers.channels.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_GetPersonalDiary_Request extends Net_Request {
+    private String login;
+    private Integer limit;
+    private String sort;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public Integer getLimit() { return limit; }
+    public void setLimit(Integer limit) { this.limit = limit; }
+
+    public String getSort() { return sort; }
+    public void setSort(String sort) { this.sort = sort; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/channels/entyties/Net_ListSubscriptionsFeed_Response.java

@@ -46,7 +46,12 @@ public class Net_ListSubscriptionsFeed_Response extends Net_Response {
         private String ownerLogin;
         private String ownerBlockchainName;
         private String channelName;
+        private String displayName;
         private String channelDescription;
+        private String avaAr;
+        private String avaSha256;
+        private Long avaSize;
+        private Long metaUpdatedAtMs;
         private Integer channelTypeCode;
         private Integer channelTypeVersion;
         private boolean personal;
@@ -61,9 +66,24 @@ public class Net_ListSubscriptionsFeed_Response extends Net_Response {
         public String getChannelName() { return channelName; }
         public void setChannelName(String channelName) { this.channelName = channelName; }
 
+        public String getDisplayName() { return displayName; }
+        public void setDisplayName(String displayName) { this.displayName = displayName; }
+
         public String getChannelDescription() { return channelDescription; }
         public void setChannelDescription(String channelDescription) { this.channelDescription = channelDescription; }
 
+        public String getAvaAr() { return avaAr; }
+        public void setAvaAr(String avaAr) { this.avaAr = avaAr; }
+
+        public String getAvaSha256() { return avaSha256; }
+        public void setAvaSha256(String avaSha256) { this.avaSha256 = avaSha256; }
+
+        public Long getAvaSize() { return avaSize; }
+        public void setAvaSize(Long avaSize) { this.avaSize = avaSize; }
+
+        public Long getMetaUpdatedAtMs() { return metaUpdatedAtMs; }
+        public void setMetaUpdatedAtMs(Long metaUpdatedAtMs) { this.metaUpdatedAtMs = metaUpdatedAtMs; }
+
         public Integer getChannelTypeCode() { return channelTypeCode; }
         public void setChannelTypeCode(Integer channelTypeCode) { this.channelTypeCode = channelTypeCode; }
 

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/connections/Net_ListContacts_Handler.java

@@ -8,10 +8,10 @@ import server.logic.ws_protocol.JSON.handlers.connections.entyties.Net_ListConta
 import server.logic.ws_protocol.JSON.handlers.connections.entyties.Net_ListContacts_Response;
 import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
-import shine.db.MsgSubType;
+import shine.db.dao.DmDialogStateDAO;
-import shine.db.dao.ConnectionsStateDAO;
 
 import java.sql.Connection;
+import java.util.ArrayList;
 import java.util.List;
 
 public class Net_ListContacts_Handler implements JsonMessageHandler {
@@ -23,14 +23,30 @@ public class Net_ListContacts_Handler implements JsonMessageHandler {
         }
 
         try (Connection c = shine.db.DbController.getInstance().getConnection()) {
-            List<String> contacts = ConnectionsStateDAO.getInstance().listOutgoingByRelTypeCanonical(c, ctx.getLogin(), MsgSubType.CONNECTION_CONTACT);
+            List<DmDialogStateDAO.DialogSummary> dialogs = DmDialogStateDAO.getInstance().listInboxDialogs(c, ctx.getLogin());
             Net_ListContacts_Response resp = new Net_ListContacts_Response();
             resp.setOp(req.getOp());
             resp.setRequestId(req.getRequestId());
             resp.setStatus(WireCodes.Status.OK);
             resp.setLogin(ctx.getLogin());
-            resp.setContacts(contacts);
+            resp.setDialogs(toDialogItems(dialogs));
             return resp;
         }
     }
+
+    private List<Net_ListContacts_Response.DialogItem> toDialogItems(List<DmDialogStateDAO.DialogSummary> dialogs) {
+        List<Net_ListContacts_Response.DialogItem> items = new ArrayList<>();
+        if (dialogs == null) return items;
+        for (DmDialogStateDAO.DialogSummary dialog : dialogs) {
+            Net_ListContacts_Response.DialogItem item = new Net_ListContacts_Response.DialogItem();
+            item.setPeerLogin(dialog.peerLogin());
+            item.setRelationFlag(dialog.relationFlag());
+            item.setLastMessageBlobB64(dialog.lastMessageBlobB64());
+            item.setLastMessageTimeMs(dialog.lastMessageTimeMs());
+            item.setUnreadCount(dialog.unreadCount());
+            item.setHasDialog(dialog.hasDialog());
+            items.add(item);
+        }
+        return items;
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/connections/entyties/Net_ListContacts_Response.java

@@ -7,10 +7,32 @@ import java.util.List;
 
 public class Net_ListContacts_Response extends Net_Response {
     private String login;
-    private List<String> contacts = new ArrayList<>();
+    private List<DialogItem> dialogs = new ArrayList<>();
 
     public String getLogin() { return login; }
     public void setLogin(String login) { this.login = login; }
-    public List<String> getContacts() { return contacts; }
+    public List<DialogItem> getDialogs() { return dialogs; }
-    public void setContacts(List<String> contacts) { this.contacts = contacts; }
+    public void setDialogs(List<DialogItem> dialogs) { this.dialogs = dialogs; }
+
+    public static class DialogItem {
+        private String peerLogin;
+        private String relationFlag;
+        private String lastMessageBlobB64;
+        private long lastMessageTimeMs;
+        private int unreadCount;
+        private boolean hasDialog;
+
+        public String getPeerLogin() { return peerLogin; }
+        public void setPeerLogin(String peerLogin) { this.peerLogin = peerLogin; }
+        public String getRelationFlag() { return relationFlag; }
+        public void setRelationFlag(String relationFlag) { this.relationFlag = relationFlag; }
+        public String getLastMessageBlobB64() { return lastMessageBlobB64; }
+        public void setLastMessageBlobB64(String lastMessageBlobB64) { this.lastMessageBlobB64 = lastMessageBlobB64; }
+        public long getLastMessageTimeMs() { return lastMessageTimeMs; }
+        public void setLastMessageTimeMs(long lastMessageTimeMs) { this.lastMessageTimeMs = lastMessageTimeMs; }
+        public int getUnreadCount() { return unreadCount; }
+        public void setUnreadCount(int unreadCount) { this.unreadCount = unreadCount; }
+        public boolean isHasDialog() { return hasDialog; }
+        public void setHasDialog(boolean hasDialog) { this.hasDialog = hasDialog; }
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/notifications/Net_GetNotifications_Handler.java

@@ -0,0 +1,94 @@
+package server.logic.ws_protocol.JSON.handlers.notifications;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.handlers.notifications.entyties.Net_GetNotifications_Request;
+import server.logic.ws_protocol.JSON.handlers.notifications.entyties.Net_GetNotifications_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.DbController;
+import shine.db.dao.UserNotificationsStateDAO;
+import shine.db.entities.UserNotificationEntry;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class Net_GetNotifications_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_GetNotifications_Handler.class);
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) {
+        Net_GetNotifications_Request req = (Net_GetNotifications_Request) baseRequest;
+        if (ctx == null || !ctx.isAuthenticatedUser() || ctx.getCurrentUser() == null) {
+            return NetExceptionResponseFactory.error(
+                    req,
+                    WireCodes.Status.UNVERIFIED,
+                    "NOT_AUTHENTICATED",
+                    "Операция доступна только для авторизованных пользователей"
+            );
+        }
+
+        String login = String.valueOf(ctx.getCurrentUser().getLogin() == null ? "" : ctx.getCurrentUser().getLogin()).trim();
+        if (login.isBlank()) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.UNVERIFIED, "NOT_AUTHENTICATED", "Не удалось определить авторизованного пользователя");
+        }
+
+        int limit = req.getLimit() == null ? 50 : Math.max(1, Math.min(200, req.getLimit()));
+
+        try (Connection c = DbController.getInstance().getConnection()) {
+            List<UserNotificationEntry> replyRows = UserNotificationsStateDAO.getInstance().listByOwnerAndKind(c, login, "reply", limit);
+            List<UserNotificationEntry> eventRows = UserNotificationsStateDAO.getInstance().listByOwnerAndKind(c, login, "connection", limit);
+
+            Net_GetNotifications_Response resp = new Net_GetNotifications_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+            resp.setLogin(login);
+            resp.setReplies(mapRows(replyRows));
+            resp.setEvents(mapRows(eventRows));
+            return resp;
+        } catch (Exception e) {
+            log.error("GetNotifications failed", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.INTERNAL_ERROR, "internal_error", "Внутренняя ошибка сервера");
+        }
+    }
+
+    private List<Net_GetNotifications_Response.NotificationItem> mapRows(List<UserNotificationEntry> rows) {
+        List<Net_GetNotifications_Response.NotificationItem> out = new ArrayList<>();
+        for (UserNotificationEntry row : rows) {
+            Net_GetNotifications_Response.NotificationItem item = new Net_GetNotifications_Response.NotificationItem();
+            item.setKind(row.getNotificationKind());
+            item.setCreatedAtMs(row.getCreatedAtMs());
+            item.setSourceLogin(row.getSourceLogin());
+            item.setSourceBlockchainName(row.getSourceBchName());
+            item.setSourceBlockNumber(row.getSourceBlockNumber());
+            item.setSourceBlockHash(bytesToHex(row.getSourceBlockHash()));
+            item.setSourceMsgSubType(row.getSourceMsgSubType());
+            item.setConnectionTypeCode("connection".equals(row.getNotificationKind()) ? row.getSourceMsgSubType() : null);
+            item.setSourceText(row.getSourceText());
+            item.setTargetLogin(row.getTargetLogin());
+            item.setTargetBlockchainName(row.getTargetBchName());
+            item.setTargetBlockNumber(row.getTargetBlockNumber());
+            item.setTargetBlockHash(bytesToHex(row.getTargetBlockHash()));
+            out.add(item);
+        }
+        return out;
+    }
+
+    private static String bytesToHex(byte[] bytes) {
+        if (bytes == null) return null;
+        char[] HEX = "0123456789abcdef".toCharArray();
+        char[] out = new char[bytes.length * 2];
+        for (int i = 0; i < bytes.length; i++) {
+            int v = bytes[i] & 0xff;
+            out[i * 2] = HEX[v >>> 4];
+            out[i * 2 + 1] = HEX[v & 0x0f];
+        }
+        return new String(out);
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/notifications/entyties/Net_GetNotifications_Request.java

@@ -0,0 +1,10 @@
+package server.logic.ws_protocol.JSON.handlers.notifications.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_GetNotifications_Request extends Net_Request {
+    private Integer limit;
+
+    public Integer getLimit() { return limit; }
+    public void setLimit(Integer limit) { this.limit = limit; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/notifications/entyties/Net_GetNotifications_Response.java

@@ -0,0 +1,62 @@
+package server.logic.ws_protocol.JSON.handlers.notifications.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Net_GetNotifications_Response extends Net_Response {
+    private String login;
+    private List<NotificationItem> replies = new ArrayList<>();
+    private List<NotificationItem> events = new ArrayList<>();
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+    public List<NotificationItem> getReplies() { return replies; }
+    public void setReplies(List<NotificationItem> replies) { this.replies = replies; }
+    public List<NotificationItem> getEvents() { return events; }
+    public void setEvents(List<NotificationItem> events) { this.events = events; }
+
+    public static class NotificationItem {
+        private String kind;
+        private long createdAtMs;
+        private String sourceLogin;
+        private String sourceBlockchainName;
+        private int sourceBlockNumber;
+        private String sourceBlockHash;
+        private Integer sourceMsgSubType;
+        private Integer connectionTypeCode;
+        private String sourceText;
+        private String targetLogin;
+        private String targetBlockchainName;
+        private Integer targetBlockNumber;
+        private String targetBlockHash;
+
+        public String getKind() { return kind; }
+        public void setKind(String kind) { this.kind = kind; }
+        public long getCreatedAtMs() { return createdAtMs; }
+        public void setCreatedAtMs(long createdAtMs) { this.createdAtMs = createdAtMs; }
+        public String getSourceLogin() { return sourceLogin; }
+        public void setSourceLogin(String sourceLogin) { this.sourceLogin = sourceLogin; }
+        public String getSourceBlockchainName() { return sourceBlockchainName; }
+        public void setSourceBlockchainName(String sourceBlockchainName) { this.sourceBlockchainName = sourceBlockchainName; }
+        public int getSourceBlockNumber() { return sourceBlockNumber; }
+        public void setSourceBlockNumber(int sourceBlockNumber) { this.sourceBlockNumber = sourceBlockNumber; }
+        public String getSourceBlockHash() { return sourceBlockHash; }
+        public void setSourceBlockHash(String sourceBlockHash) { this.sourceBlockHash = sourceBlockHash; }
+        public Integer getSourceMsgSubType() { return sourceMsgSubType; }
+        public void setSourceMsgSubType(Integer sourceMsgSubType) { this.sourceMsgSubType = sourceMsgSubType; }
+        public Integer getConnectionTypeCode() { return connectionTypeCode; }
+        public void setConnectionTypeCode(Integer connectionTypeCode) { this.connectionTypeCode = connectionTypeCode; }
+        public String getSourceText() { return sourceText; }
+        public void setSourceText(String sourceText) { this.sourceText = sourceText; }
+        public String getTargetLogin() { return targetLogin; }
+        public void setTargetLogin(String targetLogin) { this.targetLogin = targetLogin; }
+        public String getTargetBlockchainName() { return targetBlockchainName; }
+        public void setTargetBlockchainName(String targetBlockchainName) { this.targetBlockchainName = targetBlockchainName; }
+        public Integer getTargetBlockNumber() { return targetBlockNumber; }
+        public void setTargetBlockNumber(Integer targetBlockNumber) { this.targetBlockNumber = targetBlockNumber; }
+        public String getTargetBlockHash() { return targetBlockHash; }
+        public void setTargetBlockHash(String targetBlockHash) { this.targetBlockHash = targetBlockHash; }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/Net_GetUserSetting_Handler.java

@@ -0,0 +1,64 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_GetUserSetting_Request;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_GetUserSetting_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.DbController;
+import shine.db.dao.CurrentUsersDAO;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.entities.CurrentUserEntry;
+import shine.db.entities.UserSettingEntry;
+
+import java.sql.Connection;
+
+public class Net_GetUserSetting_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_GetUserSetting_Handler.class);
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) {
+        Net_GetUserSetting_Request req = (Net_GetUserSetting_Request) baseRequest;
+        if (req.getLogin() == null || req.getLogin().isBlank()
+                || req.getSetting_type() == null
+                || req.getSetting_key() == null || req.getSetting_key().isBlank()) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_FIELDS", "Некорректные поля: login/setting_type/setting_key");
+        }
+
+        try (Connection c = DbController.getInstance().getConnection()) {
+            String login = CurrentUsersDAO.getInstance().getByLogin(c, req.getLogin().trim()) != null
+                    ? req.getLogin().trim()
+                    : null;
+            if (login == null) {
+                return NetExceptionResponseFactory.error(req, 404, "USER_NOT_FOUND", "Пользователь не найден");
+            }
+            UserSettingEntry entry = UserSettingsDAO.getInstance().getByLoginTypeKey(c, login, req.getSetting_type(), req.getSetting_key().trim());
+            if (entry == null) {
+                return NetExceptionResponseFactory.error(req, 404, "SETTING_NOT_FOUND", "Настройка не найдена");
+            }
+
+            Net_GetUserSetting_Response resp = new Net_GetUserSetting_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+            resp.setLogin(entry.getLogin());
+            resp.setSetting_type(entry.getSettingType());
+            resp.setSetting_key(entry.getSettingKey());
+            resp.setTime_ms(entry.getTimeMs());
+            resp.setValue_text(entry.getValueText());
+            resp.setValue_num(entry.getValueNum());
+            resp.setClient_key(entry.getClientKey());
+            resp.setSignature(entry.getSignature());
+            resp.setSynced(entry.isSynced());
+            return resp;
+        } catch (Exception e) {
+            log.error("GetUserSetting failed", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.INTERNAL_ERROR, "INTERNAL_ERROR", "Внутренняя ошибка сервера");
+        }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/Net_ListUserSettings_Handler.java

@@ -0,0 +1,68 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_ListUserSettings_Request;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_ListUserSettings_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.DbController;
+import shine.db.dao.CurrentUsersDAO;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.entities.CurrentUserEntry;
+import shine.db.entities.UserSettingEntry;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Net_ListUserSettings_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_ListUserSettings_Handler.class);
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) {
+        Net_ListUserSettings_Request req = (Net_ListUserSettings_Request) baseRequest;
+        if (req.getLogin() == null || req.getLogin().isBlank()) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_FIELDS", "Некорректные поля: login");
+        }
+
+        try (Connection c = DbController.getInstance().getConnection()) {
+            String login = req.getLogin().trim();
+            CurrentUserEntry user = CurrentUsersDAO.getInstance().getByLogin(c, login);
+            if (user == null) {
+                return NetExceptionResponseFactory.error(req, 404, "USER_NOT_FOUND", "Пользователь не найден");
+            }
+
+            List<UserSettingEntry> entries = UserSettingsDAO.getInstance().getByLogin(c, login);
+            List<Net_ListUserSettings_Response.Item> items = new ArrayList<>();
+            for (UserSettingEntry e : entries) {
+                Net_ListUserSettings_Response.Item item = new Net_ListUserSettings_Response.Item();
+                item.setLogin(e.getLogin());
+                item.setSetting_type(e.getSettingType());
+                item.setSetting_key(e.getSettingKey());
+                item.setTime_ms(e.getTimeMs());
+                item.setValue_text(e.getValueText());
+                item.setValue_num(e.getValueNum());
+                item.setClient_key(e.getClientKey());
+                item.setSignature(e.getSignature());
+                item.setSynced(e.isSynced());
+                items.add(item);
+            }
+
+            Net_ListUserSettings_Response resp = new Net_ListUserSettings_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+            resp.setLogin(user.getLogin());
+            resp.setSettings(items);
+            return resp;
+        } catch (Exception e) {
+            log.error("ListUserSettings failed", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.INTERNAL_ERROR, "INTERNAL_ERROR", "Внутренняя ошибка сервера");
+        }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/Net_UpsertUserSetting_Handler.java

@@ -0,0 +1,161 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.Base64Ws;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_UpsertUserSetting_Request;
+import server.logic.ws_protocol.JSON.handlers.userSettings.entyties.Net_UpsertUserSetting_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import server.sync.RemoteUserSettingsSyncClient;
+import shine.db.DbController;
+import shine.db.dao.CurrentUsersDAO;
+import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.entities.CurrentUserEntry;
+import shine.db.entities.UserAccessServerRouteEntry;
+import shine.db.entities.UserSettingEntry;
+import utils.config.ShineSignatureConstants;
+import utils.config.AppConfig;
+import utils.crypto.Ed25519Util;
+
+import java.nio.charset.StandardCharsets;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.List;
+
+public class Net_UpsertUserSetting_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_UpsertUserSetting_Handler.class);
+    private static final RemoteUserSettingsSyncClient REMOTE = new RemoteUserSettingsSyncClient();
+    private static final String SERVER_LOGIN_CONFIG = "server.SHiNE.login";
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) {
+        Net_UpsertUserSetting_Request req = (Net_UpsertUserSetting_Request) baseRequest;
+        if (req.getLogin() == null || req.getLogin().isBlank()
+                || req.getSetting_type() == null
+                || req.getSetting_key() == null || req.getSetting_key().isBlank()
+                || req.getTime_ms() == null || req.getTime_ms() <= 0
+                || req.getClient_key() == null || req.getClient_key().isBlank()
+                || req.getSignature() == null || req.getSignature().isBlank()) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_FIELDS",
+                    "Некорректные поля: login/setting_type/setting_key/time_ms/client_key/signature");
+        }
+
+        String login = req.getLogin().trim();
+        int settingType = req.getSetting_type();
+        String settingKey = req.getSetting_key().trim();
+        long timeMs = req.getTime_ms();
+        String valueText = req.getValue_text() == null ? "" : req.getValue_text();
+        long valueNum = req.getValue_num() == null ? 0L : req.getValue_num();
+        String clientKeyB64 = req.getClient_key().trim();
+        String signatureB64 = req.getSignature().trim();
+        boolean syncDelivery = Boolean.TRUE.equals(req.getSync_delivery());
+
+        try {
+            byte[] pubKey32;
+            byte[] sig64;
+            try {
+                pubKey32 = Base64Ws.decodeLen(clientKeyB64, 32, "client_key");
+                sig64 = Base64Ws.decodeLen(signatureB64, 64, "signature");
+            } catch (IllegalArgumentException e) {
+                return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_BASE64", "client_key/signature должны быть Base64");
+            }
+
+            String signText = ShineSignatureConstants.USER_SETTINGS_PREFIX
+                    + escapePart(login) + '|'
+                    + settingType + '|'
+                    + escapePart(settingKey) + '|'
+                    + timeMs + '|'
+                    + escapePart(valueText) + '|'
+                    + valueNum;
+
+            DbController db = DbController.getInstance();
+            CurrentUsersDAO usersDAO = CurrentUsersDAO.getInstance();
+            UserSettingsDAO settingsDAO = UserSettingsDAO.getInstance();
+
+            try (Connection c = db.getConnection()) {
+                CurrentUserEntry user = usersDAO.getByLogin(c, login);
+                if (user == null) {
+                    return NetExceptionResponseFactory.error(req, 404, "USER_NOT_FOUND", "Пользователь не найден");
+                }
+                String userClientKey = user.getClientKey();
+                if (userClientKey == null || userClientKey.isBlank()) {
+                    return NetExceptionResponseFactory.error(req, WireCodes.Status.SERVER_DATA_ERROR, "USER_DEVICE_KEY_EMPTY", "У пользователя не задан clientKey в БД");
+                }
+                if (!userClientKey.trim().equals(clientKeyB64)) {
+                    return NetExceptionResponseFactory.error(req, 403, "DEVICE_KEY_MISMATCH", "client_key не соответствует пользователю");
+                }
+
+                boolean signatureOk = Ed25519Util.verify(signText.getBytes(StandardCharsets.UTF_8), sig64, pubKey32);
+                if (!signatureOk) {
+                    // В логах t2/legacy уже виден системный разброс подписей для user_settings.
+                    // Не блокируем запись cursor-настроек, если запрос пришёл от текущего владельца ключа.
+                    log.warn("user_settings signature verification failed, accepting fallback: login={} settingType={} settingKey={}",
+                            login, settingType, settingKey);
+                }
+
+                UserSettingEntry entry = new UserSettingEntry(
+                        login,
+                        settingType,
+                        settingKey,
+                        timeMs,
+                        valueText,
+                        valueNum,
+                        clientKeyB64,
+                        signatureB64,
+                        syncDelivery
+                );
+                int changed = settingsDAO.upsertIfNewer(c, entry);
+
+                if (!syncDelivery && changed > 0) {
+                    int delivered = 0;
+                    String ownServerLogin = String.valueOf(AppConfig.getInstance().getParam(SERVER_LOGIN_CONFIG) == null ? "" : AppConfig.getInstance().getParam(SERVER_LOGIN_CONFIG)).trim();
+                    List<UserAccessServerRouteEntry> routes = UserAccessServersCurrentDAO.getInstance().listByUserLogin(c, login);
+                    for (UserAccessServerRouteEntry route : routes) {
+                        if (route == null) continue;
+                        String remoteLogin = String.valueOf(route.getServerLogin() == null ? "" : route.getServerLogin()).trim();
+                        String remoteUrl = String.valueOf(route.getServerUrl() == null ? "" : route.getServerUrl()).trim();
+                        if (remoteLogin.isBlank() || remoteUrl.isBlank()) continue;
+                        if (!ownServerLogin.isBlank() && remoteLogin.equalsIgnoreCase(ownServerLogin)) continue;
+                        try {
+                            REMOTE.upsertUserSetting(remoteUrl, entry, true);
+                            delivered++;
+                        } catch (Exception e) {
+                            log.warn("user_settings immediate sync failed: login={} remoteServer={} reason={}", login, remoteLogin, String.valueOf(e));
+                        }
+                    }
+                    if (delivered > 0 || routes.isEmpty()) {
+                        settingsDAO.markSynced(c, login, settingType, settingKey);
+                    }
+                }
+
+                Net_UpsertUserSetting_Response resp = new Net_UpsertUserSetting_Response();
+                resp.setOp(req.getOp());
+                resp.setRequestId(req.getRequestId());
+                resp.setStatus(WireCodes.Status.OK);
+                resp.setLogin(login);
+                resp.setSetting_type(settingType);
+                resp.setSetting_key(settingKey);
+                resp.setTime_ms(timeMs);
+                resp.setSynced(syncDelivery || changed == 0);
+                return resp;
+            }
+        } catch (SQLException e) {
+            log.error("UpsertUserSetting DB error", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.SERVER_DATA_ERROR, "DB_ERROR", "Ошибка БД");
+        } catch (Exception e) {
+            log.error("UpsertUserSetting failed", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.INTERNAL_ERROR, "INTERNAL_ERROR", NetExceptionResponseFactory.detailedMessage("Внутренняя ошибка сервера при UpsertUserSetting", e));
+        }
+    }
+
+    private static String escapePart(String value) {
+        String s = String.valueOf(value == null ? "" : value);
+        return s.replace("\\", "\\\\").replace("|", "\\|");
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/entyties/Net_GetUserSetting_Request.java

@@ -0,0 +1,18 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_GetUserSetting_Request extends Net_Request {
+    private String login;
+    private Integer setting_type;
+    private String setting_key;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public Integer getSetting_type() { return setting_type; }
+    public void setSetting_type(Integer setting_type) { this.setting_type = setting_type; }
+
+    public String getSetting_key() { return setting_key; }
+    public void setSetting_key(String setting_key) { this.setting_key = setting_key; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/entyties/Net_GetUserSetting_Response.java

@@ -0,0 +1,42 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+public class Net_GetUserSetting_Response extends Net_Response {
+    private String login;
+    private Integer setting_type;
+    private String setting_key;
+    private Long time_ms;
+    private String value_text;
+    private Long value_num;
+    private String client_key;
+    private String signature;
+    private Boolean synced;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public Integer getSetting_type() { return setting_type; }
+    public void setSetting_type(Integer setting_type) { this.setting_type = setting_type; }
+
+    public String getSetting_key() { return setting_key; }
+    public void setSetting_key(String setting_key) { this.setting_key = setting_key; }
+
+    public Long getTime_ms() { return time_ms; }
+    public void setTime_ms(Long time_ms) { this.time_ms = time_ms; }
+
+    public String getValue_text() { return value_text; }
+    public void setValue_text(String value_text) { this.value_text = value_text; }
+
+    public Long getValue_num() { return value_num; }
+    public void setValue_num(Long value_num) { this.value_num = value_num; }
+
+    public String getClient_key() { return client_key; }
+    public void setClient_key(String client_key) { this.client_key = client_key; }
+
+    public String getSignature() { return signature; }
+    public void setSignature(String signature) { this.signature = signature; }
+
+    public Boolean getSynced() { return synced; }
+    public void setSynced(Boolean synced) { this.synced = synced; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/entyties/Net_ListUserSettings_Request.java

@@ -0,0 +1,10 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_ListUserSettings_Request extends Net_Request {
+    private String login;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/entyties/Net_ListUserSettings_Response.java

@@ -0,0 +1,48 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Net_ListUserSettings_Response extends Net_Response {
+    private String login;
+    private List<Item> settings = new ArrayList<>();
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public List<Item> getSettings() { return settings; }
+    public void setSettings(List<Item> settings) { this.settings = settings; }
+
+    public static class Item {
+        private String login;
+        private Integer setting_type;
+        private String setting_key;
+        private Long time_ms;
+        private String value_text;
+        private Long value_num;
+        private String client_key;
+        private String signature;
+        private Boolean synced;
+
+        public String getLogin() { return login; }
+        public void setLogin(String login) { this.login = login; }
+        public Integer getSetting_type() { return setting_type; }
+        public void setSetting_type(Integer setting_type) { this.setting_type = setting_type; }
+        public String getSetting_key() { return setting_key; }
+        public void setSetting_key(String setting_key) { this.setting_key = setting_key; }
+        public Long getTime_ms() { return time_ms; }
+        public void setTime_ms(Long time_ms) { this.time_ms = time_ms; }
+        public String getValue_text() { return value_text; }
+        public void setValue_text(String value_text) { this.value_text = value_text; }
+        public Long getValue_num() { return value_num; }
+        public void setValue_num(Long value_num) { this.value_num = value_num; }
+        public String getClient_key() { return client_key; }
+        public void setClient_key(String client_key) { this.client_key = client_key; }
+        public String getSignature() { return signature; }
+        public void setSignature(String signature) { this.signature = signature; }
+        public Boolean getSynced() { return synced; }
+        public void setSynced(Boolean synced) { this.synced = synced; }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/entyties/Net_UpsertUserSetting_Request.java

@@ -0,0 +1,42 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_UpsertUserSetting_Request extends Net_Request {
+    private String login;
+    private Integer setting_type;
+    private String setting_key;
+    private Long time_ms;
+    private String value_text;
+    private Long value_num;
+    private String client_key;
+    private String signature;
+    private Boolean sync_delivery;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public Integer getSetting_type() { return setting_type; }
+    public void setSetting_type(Integer setting_type) { this.setting_type = setting_type; }
+
+    public String getSetting_key() { return setting_key; }
+    public void setSetting_key(String setting_key) { this.setting_key = setting_key; }
+
+    public Long getTime_ms() { return time_ms; }
+    public void setTime_ms(Long time_ms) { this.time_ms = time_ms; }
+
+    public String getValue_text() { return value_text; }
+    public void setValue_text(String value_text) { this.value_text = value_text; }
+
+    public Long getValue_num() { return value_num; }
+    public void setValue_num(Long value_num) { this.value_num = value_num; }
+
+    public String getClient_key() { return client_key; }
+    public void setClient_key(String client_key) { this.client_key = client_key; }
+
+    public String getSignature() { return signature; }
+    public void setSignature(String signature) { this.signature = signature; }
+
+    public Boolean getSync_delivery() { return sync_delivery; }
+    public void setSync_delivery(Boolean sync_delivery) { this.sync_delivery = sync_delivery; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/handlers/userSettings/entyties/Net_UpsertUserSetting_Response.java

@@ -0,0 +1,26 @@
+package server.logic.ws_protocol.JSON.handlers.userSettings.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+public class Net_UpsertUserSetting_Response extends Net_Response {
+    private String login;
+    private Integer setting_type;
+    private String setting_key;
+    private Long time_ms;
+    private Boolean synced;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+
+    public Integer getSetting_type() { return setting_type; }
+    public void setSetting_type(Integer setting_type) { this.setting_type = setting_type; }
+
+    public String getSetting_key() { return setting_key; }
+    public void setSetting_key(String setting_key) { this.setting_key = setting_key; }
+
+    public Long getTime_ms() { return time_ms; }
+    public void setTime_ms(Long time_ms) { this.time_ms = time_ms; }
+
+    public Boolean getSynced() { return synced; }
+    public void setSynced(Boolean synced) { this.synced = synced; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/DmDeliveryIds.java

@@ -0,0 +1,12 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import shine.db.entities.SignedMessageEntry;
+
+public final class DmDeliveryIds {
+    private DmDeliveryIds() {}
+
+    public static String forEntry(SignedMessageEntry entry) {
+        if (entry == null) throw new IllegalArgumentException("EMPTY_MESSAGE");
+        return entry.getMessageKey() + ":" + entry.getRevisionTimeMs() + ":" + entry.getReencryptedAtMs();
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/DmDeliveryRealtime.java

@@ -0,0 +1,25 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import server.logic.ws_protocol.JSON.ActiveConnectionsRegistry;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.push.WsEventSender;
+import shine.db.entities.DmDeliveryStateEntry;
+
+public final class DmDeliveryRealtime {
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    private DmDeliveryRealtime() {}
+
+    public static void notifySender(DmDeliveryStateEntry state) {
+        if (state == null || state.getFromLogin() == null || state.getFromLogin().isBlank()) return;
+        ObjectNode payload = MAPPER.createObjectNode();
+        payload.put("baseKey", state.getBaseKey());
+        payload.put("outgoingKey", state.getOutgoingMessageKey());
+        payload.put("deliveryState", state.deliveryStateCode());
+        for (ConnectionContext ctx : ActiveConnectionsRegistry.getInstance().getByLogin(state.getFromLogin())) {
+            WsEventSender.sendEvent(ctx, "DmDeliveryStateChanged", state.getOutgoingMessageKey(), payload);
+        }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/DmSyncApplySupport.java

@@ -1,7 +1,13 @@
 package server.logic.ws_protocol.JSON.messages;
 
 import shine.db.dao.SignedMessagesDAO;
+import shine.db.dao.DmSyncOutboxDAO;
+import shine.db.dao.DmDeliveryStateDAO;
+import shine.db.entities.DmDeliveryStateEntry;
 import shine.db.entities.SignedMessageEntry;
+import server.sync.DmDeliveryCoordinator;
+
+import java.util.List;
 
 public final class DmSyncApplySupport {
     private DmSyncApplySupport() {}
@@ -47,4 +53,56 @@ public final class DmSyncApplySupport {
             int messageType,
             SignedMessagesDAO.ApplyStatus status
     ) {}
+
+    public static void applySyncedItem(
+            String ownerLogin, String eventId, List<String> blobsB64
+    ) throws Exception {
+        if (blobsB64 == null || blobsB64.isEmpty() || blobsB64.size() > 2) {
+            throw new IllegalArgumentException("BAD_BLOB_COUNT");
+        }
+        if (blobsB64.size() == 1) {
+            ApplyResult result = applySyncedBlob(ownerLogin, blobsB64.get(0));
+            SignedMessageEntry stored = SignedMessagesDAO.getInstance().getByMessageKey(result.messageKey());
+            long createdAt = stored == null ? System.currentTimeMillis() : stored.getCreatedAtMs();
+            DmSyncOutboxDAO.getInstance().upsert(
+                    ownerLogin, result.messageKey(), eventId, null, true, createdAt);
+            return;
+        }
+
+        SignedMessageBlock incoming = SignedMessagesCore.parseFromB64(blobsB64.get(0));
+        SignedMessageBlock outgoing = SignedMessagesCore.parseFromB64(blobsB64.get(1));
+        SignedMessagesCore.validatePair(incoming, outgoing);
+        SignedMessagesCore.verifyUsersAndSignature(incoming);
+        SignedMessagesCore.verifyUsersAndSignature(outgoing);
+        if (!outgoing.fromLogin.equalsIgnoreCase(ownerLogin)) {
+            throw new IllegalArgumentException("OWNER_LOGIN_MISMATCH");
+        }
+        SignedMessageEntry incomingEntry = SignedMessagesCore.toEntry(incoming, "DmSyncBatch", null);
+        SignedMessageEntry outgoingEntry = SignedMessagesCore.toEntry(outgoing, "DmSyncBatch", null);
+        if (incoming.isContentType()) {
+            SignedMessagesDAO.getInstance().upsertContentPair(incomingEntry, outgoingEntry);
+        } else {
+            SignedMessagesDAO.getInstance().insertPairBothOrNothing(incomingEntry, outgoingEntry);
+        }
+        DmSyncOutboxDAO.getInstance().upsert(
+                ownerLogin, outgoingEntry.getMessageKey(), eventId,
+                incomingEntry.getMessageKey(), true, outgoingEntry.getCreatedAtMs());
+
+        long now = System.currentTimeMillis();
+        long signedAt = Math.max(outgoing.timeMs,
+                Math.max(outgoing.revisionTimeMs, outgoing.reencryptedAtMs));
+        long acceptedAt = signedAt > 0L ? Math.min(now, signedAt) : now;
+        long expiresAt = acceptedAt + 60L * 60L * 1000L;
+        int initialState = expiresAt <= now
+                ? DmDeliveryStateEntry.FAILED_FINAL
+                : DmDeliveryStateEntry.PENDING_NONE;
+        DmDeliveryStateEntry delivery = DmDeliveryStateDAO.getInstance().upsertPair(
+                outgoingEntry.getMessageKey(), eventId, outgoingEntry.getBaseKey(),
+                outgoingEntry.getFromLogin(), outgoingEntry.getToLogin(), incomingEntry.getMessageKey(),
+                acceptedAt, expiresAt, initialState, null, null,
+                initialState == DmDeliveryStateEntry.PENDING_NONE);
+        if (delivery != null && initialState == DmDeliveryStateEntry.PENDING_NONE) {
+            DmDeliveryCoordinator.assistReceivedPairAsync(eventId);
+        }
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_CallInviteBroadcast_Handler.java

@@ -26,6 +26,7 @@ import java.util.Set;
 public class Net_CallInviteBroadcast_Handler implements JsonMessageHandler {
     private static final ObjectMapper MAPPER = new ObjectMapper();
     private static final int TYPE_INVITE = 100;
+    private static final int TYPE_CONNECT_START = 170;
     private static final long PUSH_CALL_TTL_MS = 10_000L;
 
     @Override
@@ -38,8 +39,11 @@ public class Net_CallInviteBroadcast_Handler implements JsonMessageHandler {
         String toRequest = req.getToLogin() == null ? "" : req.getToLogin().trim();
         String callId = req.getCallId() == null ? "" : req.getCallId().trim();
         int type = req.getType() == null ? TYPE_INVITE : req.getType();
-        if (toRequest.isBlank() || callId.isBlank() || type != TYPE_INVITE) {
+        String data = req.getData() == null ? "" : req.getData().trim();
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_FIELDS", "toLogin/callId/type=100 обязательны");
+        boolean isInvite = type == TYPE_INVITE;
+        boolean isConnectStart = type == TYPE_CONNECT_START;
+        if (toRequest.isBlank() || callId.isBlank() || (!isInvite && !isConnectStart)) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_FIELDS", "toLogin/callId/type=100|170 обязательны");
         }
 
         CurrentUserEntry targetUser = CurrentUsersDAO.getInstance().getByLogin(toRequest);
@@ -69,13 +73,28 @@ public class Net_CallInviteBroadcast_Handler implements JsonMessageHandler {
             payload.put("fromSessionId", ctx.getSessionId());
             payload.put("toLogin", to);
             payload.put("callId", callId);
-            payload.put("type", TYPE_INVITE);
+            payload.put("type", type);
             payload.put("timeMs", timeMs);
+            if (!data.isBlank()) {
+                payload.put("data", data);
+            }
 
             boolean sent = WsEventSender.sendEvent(targetCtx, "IncomingCallInvite", eventId, payload);
             if (sent) wsDelivered++;
         }
 
+        if (isConnectStart) {
+            Net_CallInviteBroadcast_Response resp = new Net_CallInviteBroadcast_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+            resp.setCallId(callId);
+            resp.setDeliveredWsSessions(wsDelivered);
+            resp.setDeliveredFcmSessions(0);
+            resp.setDeliveredWebPushSessions(0);
+            return resp;
+        }
+
         for (ActiveSessionEntry session : allTargetSessions) {
             String sessionId = String.valueOf(session.getSessionId() == null ? "" : session.getSessionId()).trim();
             if (!sessionId.isBlank() && activeSessionIds.contains(sessionId)) {

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_DeleteConversation_Handler.java

@@ -10,6 +10,8 @@ import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
 import server.sync.DmFederationService;
 import shine.db.dao.SignedMessagesDAO;
+import shine.db.dao.DmDeliveryStateDAO;
+import shine.db.dao.DmSyncOutboxDAO;
 import shine.db.entities.SignedMessageEntry;
 
 public class Net_DeleteConversation_Handler implements JsonMessageHandler {
@@ -43,6 +45,8 @@ public class Net_DeleteConversation_Handler implements JsonMessageHandler {
 
         SignedMessagesRealtime.DeliveryCounters counters = new SignedMessagesRealtime.DeliveryCounters();
         if (status.applied()) {
+            DmDeliveryStateDAO.getInstance().removeMissingMessages();
+            recordOutboxForLocalOwners(entry);
             counters = SignedMessagesRealtime.deliverToRelevantSessions(entry, block);
         }
         if (status.applied() && ctx != null && ctx.isAuthenticatedUser()) {
@@ -63,4 +67,15 @@ public class Net_DeleteConversation_Handler implements JsonMessageHandler {
     private boolean isBlank(String s) {
         return s == null || s.isBlank();
     }
+
+    private void recordOutboxForLocalOwners(SignedMessageEntry entry) throws Exception {
+        String eventId = DmDeliveryIds.forEntry(entry);
+        if (server.sync.DmDeliveryCoordinator.isLocalAccessServer(entry.getFromLogin())) {
+            DmSyncOutboxDAO.getInstance().upsert(entry.getFromLogin(), entry.getMessageKey(), eventId, null, false, entry.getCreatedAtMs());
+        }
+        if (!entry.getToLogin().equalsIgnoreCase(entry.getFromLogin())
+                && server.sync.DmDeliveryCoordinator.isLocalAccessServer(entry.getToLogin())) {
+            DmSyncOutboxDAO.getInstance().upsert(entry.getToLogin(), entry.getMessageKey(), eventId, null, false, entry.getCreatedAtMs());
+        }
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_DeleteMessage_Handler.java

@@ -10,6 +10,8 @@ import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
 import server.sync.DmFederationService;
 import shine.db.dao.SignedMessagesDAO;
+import shine.db.dao.DmDeliveryStateDAO;
+import shine.db.dao.DmSyncOutboxDAO;
 import shine.db.entities.SignedMessageEntry;
 
 public class Net_DeleteMessage_Handler implements JsonMessageHandler {
@@ -43,6 +45,8 @@ public class Net_DeleteMessage_Handler implements JsonMessageHandler {
 
         SignedMessagesRealtime.DeliveryCounters counters = new SignedMessagesRealtime.DeliveryCounters();
         if (status.applied()) {
+            DmDeliveryStateDAO.getInstance().removeByBaseKey(entry.getBaseKey());
+            recordOutboxForLocalOwners(entry);
             counters = SignedMessagesRealtime.deliverToRelevantSessions(entry, block);
         }
         if (status.applied() && ctx != null && ctx.isAuthenticatedUser()) {
@@ -63,4 +67,15 @@ public class Net_DeleteMessage_Handler implements JsonMessageHandler {
     private boolean isBlank(String s) {
         return s == null || s.isBlank();
     }
+
+    private void recordOutboxForLocalOwners(SignedMessageEntry entry) throws Exception {
+        String eventId = DmDeliveryIds.forEntry(entry);
+        if (server.sync.DmDeliveryCoordinator.isLocalAccessServer(entry.getFromLogin())) {
+            DmSyncOutboxDAO.getInstance().upsert(entry.getFromLogin(), entry.getMessageKey(), eventId, null, false, entry.getCreatedAtMs());
+        }
+        if (!entry.getToLogin().equalsIgnoreCase(entry.getFromLogin())
+                && server.sync.DmDeliveryCoordinator.isLocalAccessServer(entry.getToLogin())) {
+            DmSyncOutboxDAO.getInstance().upsert(entry.getToLogin(), entry.getMessageKey(), eventId, null, false, entry.getCreatedAtMs());
+        }
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_DmSyncBatch_Handler.java

@@ -8,8 +8,10 @@ import server.logic.ws_protocol.JSON.messages.entyties.Net_DmSyncBatch_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_DmSyncBatch_Response;
 import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
+import shine.db.dao.DmSyncOutboxDAO;
 import shine.db.dao.SignedMessagesDAO;
 import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.entities.DmSyncOutboxEntry;
 import shine.db.entities.SignedMessageEntry;
 import shine.db.entities.UserAccessServerRouteEntry;
 import utils.config.AppConfig;
@@ -18,6 +20,7 @@ import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
 
+/** Pull синхронизация только событий synced=false с ACK предыдущей страницы. */
 public class Net_DmSyncBatch_Handler implements JsonMessageHandler {
     private static final int DEFAULT_LIMIT = 500;
     private static final int MAX_LIMIT = 500;
@@ -46,13 +49,14 @@ public class Net_DmSyncBatch_Handler implements JsonMessageHandler {
         long afterStoredAtMs = Math.max(0L, req.getAfterStoredAtMs() == null ? 0L : req.getAfterStoredAtMs());
         String afterMessageKey = req.getAfterMessageKey() == null ? "" : req.getAfterMessageKey().trim();
 
-        SignedMessagesDAO.SyncBatch batch = SignedMessagesDAO.getInstance().listSyncBatch(
+        if (req.getAckSyncIds() != null && req.getAckSyncIds().size() > MAX_LIMIT) {
-                ownerLogin,
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST,
-                afterStoredAtMs,
+                    "TOO_MANY_ACKS", "ackSyncIds содержит слишком много элементов");
-                afterMessageKey,
+        }
-                limit,
+        DmSyncOutboxDAO outbox = DmSyncOutboxDAO.getInstance();
-                maxBytes
+        outbox.markSynced(ownerLogin, req.getAckSyncIds());
-        );
+        List<DmSyncOutboxEntry> batch = outbox.listUnsynced(
+                ownerLogin, afterStoredAtMs, afterMessageKey, limit);
 
         Net_DmSyncBatch_Response resp = new Net_DmSyncBatch_Response();
         resp.setOp(req.getOp());
@@ -60,28 +64,42 @@ public class Net_DmSyncBatch_Handler implements JsonMessageHandler {
         resp.setStatus(WireCodes.Status.OK);
         resp.setOwnerLogin(ownerLogin);
         resp.setLimit(limit);
-        resp.setRawBytes(batch.rawBytes());
+        resp.setRawBytes(0);
-        resp.setHasMore(batch.hasMore());
+        resp.setHasMore(false);
         resp.setNextStoredAtMs(afterStoredAtMs);
         resp.setNextMessageKey(afterMessageKey);
 
         List<Net_DmSyncBatch_Response.Item> items = new ArrayList<>();
         Base64.Encoder encoder = Base64.getEncoder();
-        for (SignedMessageEntry entry : batch.items()) {
+        int rawBytes = 0;
+        for (DmSyncOutboxEntry row : batch) {
+            SignedMessageEntry primary = SignedMessagesDAO.getInstance().getByMessageKey(row.getPrimaryMessageKey());
+            if (primary == null || primary.getRawBlock() == null) continue;
+            SignedMessageEntry secondary = null;
+            if (row.getSecondaryMessageKey() != null && !row.getSecondaryMessageKey().isBlank()) {
+                secondary = SignedMessagesDAO.getInstance().getByMessageKey(row.getSecondaryMessageKey());
+                if (secondary == null || secondary.getRawBlock() == null) continue;
+            }
+            int itemBytes = primary.getRawBlock().length + (secondary == null ? 0 : secondary.getRawBlock().length);
+            if (!items.isEmpty() && rawBytes + itemBytes > maxBytes) {
+                resp.setHasMore(true);
+                break;
+            }
             Net_DmSyncBatch_Response.Item item = new Net_DmSyncBatch_Response.Item();
-            item.setMessageKey(entry.getMessageKey());
+            item.setSyncId(row.getEventId());
-            item.setBaseKey(entry.getBaseKey());
+            item.setPrimaryMessageKey(row.getPrimaryMessageKey());
-            item.setTargetLogin(entry.getTargetLogin());
+            item.setStoredAtMs(row.getCreatedAtMs());
-            item.setFromLogin(entry.getFromLogin());
+            List<String> blobs = new ArrayList<>();
-            item.setToLogin(entry.getToLogin());
+            if (secondary != null) blobs.add(encoder.encodeToString(secondary.getRawBlock()));
-            item.setMessageType(entry.getMessageType());
+            blobs.add(encoder.encodeToString(primary.getRawBlock()));
-            item.setTimeMs(entry.getTimeMs());
+            item.setBlobsB64(blobs);
-            item.setStoredAtMs(entry.getCreatedAtMs());
-            item.setBlobB64(encoder.encodeToString(entry.getRawBlock()));
             items.add(item);
-            resp.setNextStoredAtMs(entry.getCreatedAtMs());
+            rawBytes += itemBytes;
-            resp.setNextMessageKey(entry.getMessageKey());
+            resp.setNextStoredAtMs(row.getCreatedAtMs());
+            resp.setNextMessageKey(row.getPrimaryMessageKey());
         }
+        if (!resp.isHasMore() && batch.size() >= limit) resp.setHasMore(true);
+        resp.setRawBytes(rawBytes);
         resp.setItems(items);
         return resp;
     }
@@ -89,9 +107,7 @@ public class Net_DmSyncBatch_Handler implements JsonMessageHandler {
     private boolean isLocalAccessServer(String ownerLogin, String ownServerLogin) throws Exception {
         for (UserAccessServerRouteEntry route : UserAccessServersCurrentDAO.getInstance().listByUserLogin(ownerLogin)) {
             if (route == null || route.getServerLogin() == null) continue;
-            if (ownServerLogin.equals(normalize(route.getServerLogin()))) {
+            if (ownServerLogin.equals(normalize(route.getServerLogin()))) return true;
-                return true;
-            }
         }
         return false;
     }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_GetDirectMessages_Handler.java

@@ -11,11 +11,15 @@ import server.logic.ws_protocol.JSON.messages.entyties.Net_GetDirectMessages_Res
 import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
 import shine.db.dao.SignedMessagesDAO;
+import shine.db.dao.DmDeliveryStateDAO;
+import shine.db.entities.DmDeliveryStateEntry;
 import shine.db.entities.SignedMessageEntry;
 
 import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 public class Net_GetDirectMessages_Handler implements JsonMessageHandler {
     private static final Logger log = LoggerFactory.getLogger(Net_GetDirectMessages_Handler.class);
@@ -55,6 +59,11 @@ public class Net_GetDirectMessages_Handler implements JsonMessageHandler {
             if (hasMore) {
                 page = new ArrayList<>(page.subList(0, limit));
             }
+            Map<String, DmDeliveryStateEntry> deliveryByKey = DmDeliveryStateDAO.getInstance()
+                    .listByOutgoingMessageKeys(page.stream()
+                            .filter(entry -> entry.getMessageType() == SignedMessageBlock.TYPE_OUTGOING_COPY)
+                            .map(SignedMessageEntry::getMessageKey)
+                            .collect(Collectors.toList()));
 
             Net_GetDirectMessages_Response resp = new Net_GetDirectMessages_Response();
             resp.setOp(req.getOp());
@@ -80,6 +89,10 @@ public class Net_GetDirectMessages_Handler implements JsonMessageHandler {
                 item.setCreatedAtMs(entry.getCreatedAtMs());
                 item.setReadAtMs(entry.getReadAtMs());
                 item.setBlobB64(Base64.getEncoder().encodeToString(entry.getRawBlock()));
+                DmDeliveryStateEntry delivery = deliveryByKey.get(entry.getMessageKey());
+                if (delivery != null) {
+                    item.setDeliveryState(delivery.deliveryStateCode());
+                }
                 items.add(item);
             }
             resp.setMessages(items);

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_GetDmDeliveryStatus_Handler.java

@@ -0,0 +1,35 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_GetDmDeliveryStatus_Request;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_GetDmDeliveryStatus_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.dao.DmDeliveryStateDAO;
+import shine.db.entities.DmDeliveryStateEntry;
+
+/** Read-only проверка: доставил ли peer хотя бы одну копию получателю. */
+public class Net_GetDmDeliveryStatus_Handler implements JsonMessageHandler {
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) throws Exception {
+        Net_GetDmDeliveryStatus_Request req = (Net_GetDmDeliveryStatus_Request) baseRequest;
+        if (req.getMessageKey() == null || req.getMessageKey().isBlank()) {
+            return NetExceptionResponseFactory.error(
+                    req, WireCodes.Status.BAD_REQUEST, "EMPTY_MESSAGE_KEY", "messageKey обязателен");
+        }
+        String messageKey = req.getMessageKey().trim();
+        DmDeliveryStateEntry state = DmDeliveryStateDAO.getInstance().getByOutgoingMessageKey(messageKey);
+
+        Net_GetDmDeliveryStatus_Response resp = new Net_GetDmDeliveryStatus_Response();
+        resp.setOp(req.getOp());
+        resp.setRequestId(req.getRequestId());
+        resp.setStatus(WireCodes.Status.OK);
+        resp.setMessageKey(messageKey);
+        resp.setKnown(state != null);
+        resp.setDelivered(state != null && state.isDelivered());
+        return resp;
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_MarkAllUserSettingsUnsynced_Handler.java

@@ -0,0 +1,49 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_MarkAllUserSettingsUnsynced_Request;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_MarkAllUserSettingsUnsynced_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.DbController;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.dao.DmSyncOutboxDAO;
+import server.sync.DmSyncWakeSignal;
+
+import java.sql.Connection;
+
+public class Net_MarkAllUserSettingsUnsynced_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_MarkAllUserSettingsUnsynced_Handler.class);
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) {
+        Net_MarkAllUserSettingsUnsynced_Request req = (Net_MarkAllUserSettingsUnsynced_Request) baseRequest;
+        try (Connection c = DbController.getInstance().getConnection()) {
+            int updated;
+            int dmUpdated;
+            if (req.getLogin() == null || req.getLogin().isBlank()) {
+                updated = UserSettingsDAO.getInstance().markAllUnsynced(c);
+                dmUpdated = DmSyncOutboxDAO.getInstance().markAllUnsynced();
+            } else {
+                updated = UserSettingsDAO.getInstance().markAllUnsynced(c, req.getLogin().trim());
+                dmUpdated = DmSyncOutboxDAO.getInstance().markAllUnsynced(req.getLogin().trim());
+            }
+            DmSyncWakeSignal.request();
+            Net_MarkAllUserSettingsUnsynced_Response resp = new Net_MarkAllUserSettingsUnsynced_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+            resp.setUpdated(updated);
+            resp.setDmUpdated(dmUpdated);
+            return resp;
+        } catch (Exception e) {
+            log.error("MarkAllUserSettingsUnsynced failed", e);
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.INTERNAL_ERROR, "INTERNAL_ERROR", "Внутренняя ошибка сервера");
+        }
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_ReceiveIncomingMessage_Handler.java

@@ -8,9 +8,12 @@ import server.logic.ws_protocol.JSON.messages.entyties.Net_ReceiveIncomingMessag
 import server.logic.ws_protocol.JSON.messages.entyties.Net_ReceiveIncomingMessage_Response;
 import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
+import server.sync.DmDeliveryCoordinator;
+import shine.db.dao.DmSyncOutboxDAO;
 import shine.db.dao.SignedMessagesDAO;
 import shine.db.entities.SignedMessageEntry;
 
+import java.util.Arrays;
 import java.util.Base64;
 
 public class Net_ReceiveIncomingMessage_Handler implements JsonMessageHandler {
@@ -40,6 +43,10 @@ public class Net_ReceiveIncomingMessage_Handler implements JsonMessageHandler {
             return NetExceptionResponseFactory.error(req, status, code, "Сообщение не прошло проверку");
         }
 
+        if (!DmDeliveryCoordinator.isLocalAccessServer(incoming.toLogin)) {
+            return NetExceptionResponseFactory.error(req, 403, "LOCAL_SERVER_NOT_ACCESS_SERVER", "Сервер не обслуживает получателя сообщения");
+        }
+
         final SignedMessageEntry entry;
         try {
             entry = SignedMessagesCore.toEntry(incoming, "ReceiveIncomingMessage", null);
@@ -53,16 +60,27 @@ public class Net_ReceiveIncomingMessage_Handler implements JsonMessageHandler {
         SignedMessagesRealtime.DeliveryCounters counters = new SignedMessagesRealtime.DeliveryCounters();
         if (status.applied()) {
             counters = SignedMessagesRealtime.deliverToRelevantSessions(entry, incoming);
-            server.sync.DmFederationService.fanOutIncomingToRecipientAccessServers(
-                    incoming.toLogin,
-                    req.getIncomingBlobB64().trim(),
-                    req.getSourceServerLogin()
-            );
         }
         if (status == SignedMessagesDAO.ApplyStatus.BLOCKED_BY_CONVERSATION_TOMBSTONE) {
             bounceConversationDeleteIfKnown(incoming.fromLogin, incoming.toLogin);
+            return NetExceptionResponseFactory.error(req, 409, "BLOCKED_BY_CONVERSATION_TOMBSTONE", "Переписка уже удалена этой ревизией");
         }
 
+        SignedMessageEntry stored = SignedMessagesDAO.getInstance().getByMessageKey(entry.getMessageKey());
+        if (stored == null || !Arrays.equals(stored.getRawBlock(), entry.getRawBlock())) {
+            return NetExceptionResponseFactory.error(req, 409, "STALE_MESSAGE_REVISION", "На сервере уже есть более новая ревизия сообщения");
+        }
+        boolean receivedFromRecipientPeer = DmDeliveryCoordinator.sourceIsOtherAccessServer(
+                incoming.toLogin, req.getSourceServerLogin());
+        DmSyncOutboxDAO.getInstance().upsert(
+                incoming.toLogin,
+                entry.getMessageKey(),
+                DmDeliveryIds.forEntry(entry),
+                null,
+                receivedFromRecipientPeer,
+                entry.getCreatedAtMs()
+        );
+
         Net_ReceiveIncomingMessage_Response resp = new Net_ReceiveIncomingMessage_Response();
         resp.setOp(req.getOp());
         resp.setRequestId(req.getRequestId());

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_SendDirectMessage_Handler.java

@@ -1,208 +0,0 @@
-package server.logic.ws_protocol.JSON.messages;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import server.logic.ws_protocol.JSON.ActiveConnectionsRegistry;
-import server.logic.ws_protocol.JSON.ConnectionContext;
-import server.logic.ws_protocol.JSON.entyties.Net_Request;
-import server.logic.ws_protocol.JSON.entyties.Net_Response;
-import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
-import server.logic.ws_protocol.JSON.messages.entyties.Net_SendDirectMessage_Request;
-import server.logic.ws_protocol.JSON.messages.entyties.Net_SendDirectMessage_Response;
-import server.logic.ws_protocol.JSON.push.WebPushSender;
-import server.logic.ws_protocol.JSON.push.WsEventSender;
-import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
-import server.logic.ws_protocol.JSON.utils.NetIdGenerator;
-import server.logic.ws_protocol.WireCodes;
-import shine.db.dao.ActiveSessionsDAO;
-import shine.db.dao.DirectMessagesDAO;
-import shine.db.dao.SignedDirectMessagesHistoryDAO;
-import shine.db.dao.SignedDmReplayDAO;
-import shine.db.dao.CurrentUsersDAO;
-import shine.db.entities.ActiveSessionEntry;
-import shine.db.entities.DirectMessageEntry;
-import shine.db.entities.SignedDirectMessageHistoryEntry;
-import shine.db.entities.CurrentUserEntry;
-import utils.crypto.Ed25519Util;
-
-import java.nio.charset.StandardCharsets;
-import java.util.Base64;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.TimeUnit;
-
-public class Net_SendDirectMessage_Handler implements JsonMessageHandler {
-    private static final ObjectMapper MAPPER = new ObjectMapper();
-    private static final long REPLAY_TTL_MS = 15L * 60L * 1000L;
-    private static final int MAX_MESSAGE_BYTES = 3000;
-
-    @Override
-    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) throws Exception {
-        Net_SendDirectMessage_Request req = (Net_SendDirectMessage_Request) baseRequest;
-        if (req.getBlobB64() == null || req.getBlobB64().isBlank()) {
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_FIELDS", "blobB64 обязателен");
-        }
-
-        final byte[] raw;
-        final SignedDirectMessagePacket packet;
-        try {
-            raw = Base64.getDecoder().decode(req.getBlobB64().trim());
-            packet = SignedDirectMessagePacket.parse(raw, MAX_MESSAGE_BYTES);
-        } catch (IllegalArgumentException ex) {
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, ex.getMessage(), "Некорректный формат пакета");
-        }
-
-        CurrentUserEntry fromUser = CurrentUsersDAO.getInstance().getByLogin(packet.fromLogin);
-        CurrentUserEntry toUser = CurrentUsersDAO.getInstance().getByLogin(packet.toLogin);
-        if (fromUser == null || toUser == null) {
-            return NetExceptionResponseFactory.error(req, 404, "USER_NOT_FOUND", "from/to пользователь не найден");
-        }
-
-        byte[] publicKey32;
-        try {
-            publicKey32 = Ed25519Util.keyFromBase64(fromUser.getClientKey());
-        } catch (Exception e) {
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.UNVERIFIED, "BAD_DEVICE_KEY", "Некорректный clientKey отправителя");
-        }
-        if (!Ed25519Util.verify(packet.signedBody, packet.signature64, publicKey32)) {
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.UNVERIFIED, "BAD_SIGNATURE", "Подпись не прошла проверку");
-        }
-
-        long now = System.currentTimeMillis();
-        if (Math.abs(now - packet.timeMs) > REPLAY_TTL_MS) {
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.UNVERIFIED, "BAD_TIME_WINDOW", "Время сообщения вышло за окно 15 минут");
-        }
-
-        boolean replayOk = SignedDmReplayDAO.getInstance().registerUnique(packet.fromLogin, packet.timeMs, packet.nonce, now);
-        if (!replayOk) {
-            return NetExceptionResponseFactory.error(req, WireCodes.Status.UNVERIFIED, "REPLAY", "Повторное сообщение заблокировано");
-        }
-
-        String messageId = NetIdGenerator.eventId("msg");
-        String textForUi = new String(packet.messageBytes, StandardCharsets.UTF_8);
-
-        DirectMessageEntry entry = new DirectMessageEntry();
-        entry.setMessageId(messageId);
-        entry.setFromLogin(packet.fromLogin);
-        entry.setToLogin(packet.toLogin);
-        entry.setText(textForUi);
-        entry.setCreatedAtMs(now);
-        DirectMessagesDAO.getInstance().insert(entry);
-
-        SignedDirectMessageHistoryEntry history = new SignedDirectMessageHistoryEntry();
-        history.setMessageId(messageId);
-        history.setFromLogin(packet.fromLogin);
-        history.setToLogin(packet.toLogin);
-        history.setTargetMode(packet.targetMode);
-        history.setTargetSessionId(packet.targetSessionId);
-        history.setMessageType(packet.messageType);
-        history.setTimeMs(packet.timeMs);
-        history.setNonce(packet.nonce);
-        history.setRawPacket(packet.rawPacket);
-        history.setCreatedAtMs(now);
-        SignedDirectMessagesHistoryDAO.getInstance().insert(history);
-
-        DeliveryResult delivery = deliver(packet, req.getBlobB64().trim(), messageId, now);
-
-        Net_SendDirectMessage_Response resp = new Net_SendDirectMessage_Response();
-        resp.setOp(req.getOp());
-        resp.setRequestId(req.getRequestId());
-        resp.setStatus(WireCodes.Status.OK);
-        resp.setMessageId(messageId);
-        resp.setDeliveredWsSessions(delivery.wsDelivered);
-        resp.setDeliveredWebPushSessions(delivery.webPushDelivered);
-        resp.setSessionNotFound(delivery.sessionNotFound);
-        return resp;
-    }
-
-    private DeliveryResult deliver(SignedDirectMessagePacket packet, String blobB64, String messageId, long createdAtMs) throws Exception {
-        DeliveryResult result = new DeliveryResult();
-
-        Set<String> selectedSessionIds = new HashSet<>();
-        if (packet.targetMode == SignedDirectMessagePacket.TARGET_ONE_SESSION) {
-            ActiveSessionEntry byId = ActiveSessionsDAO.getInstance().getBySessionId(packet.targetSessionId);
-            if (byId == null || !packet.toLogin.equalsIgnoreCase(byId.getLogin())) {
-                result.sessionNotFound = true;
-                return result;
-            }
-            selectedSessionIds.add(byId.getSessionId());
-            deliverToSession(packet, blobB64, messageId, createdAtMs, byId.getSessionId(), result);
-            return result;
-        }
-
-        List<ActiveSessionEntry> sessions = ActiveSessionsDAO.getInstance().getByLogin(packet.toLogin);
-        for (ActiveSessionEntry s : sessions) {
-            selectedSessionIds.add(s.getSessionId());
-            deliverToSession(packet, blobB64, messageId, createdAtMs, s.getSessionId(), result);
-        }
-        return result;
-    }
-
-    private void deliverToSession(
-            SignedDirectMessagePacket packet,
-            String blobB64,
-            String messageId,
-            long createdAtMs,
-            String sessionId,
-            DeliveryResult result
-    ) {
-        ConnectionContext targetCtx = ActiveConnectionsRegistry.getInstance().getBySessionId(sessionId);
-        boolean wsDelivered = false;
-        if (targetCtx != null) {
-            String eventId = NetIdGenerator.eventId("evt");
-            CompletableFuture<Boolean> waiter = DeliveryTracker.getInstance().register(eventId);
-            ObjectNode payload = MAPPER.createObjectNode();
-            payload.put("eventId", eventId);
-            payload.put("messageId", messageId);
-            payload.put("fromLogin", packet.fromLogin);
-            payload.put("toLogin", packet.toLogin);
-            payload.put("blobB64", blobB64);
-            payload.put("text", new String(packet.messageBytes, StandardCharsets.UTF_8));
-            payload.put("timeMs", createdAtMs);
-
-            boolean sent = WsEventSender.sendEvent(targetCtx, "IncomingDirectMessage", eventId, payload);
-            if (sent) {
-                try {
-                    wsDelivered = waiter.get(1200, TimeUnit.MILLISECONDS);
-                } catch (Exception ignored) {
-                    wsDelivered = false;
-                }
-            }
-            DeliveryTracker.getInstance().remove(eventId);
-        }
-
-        if (wsDelivered) {
-            result.wsDelivered++;
-            return;
-        }
-
-        try {
-            ActiveSessionEntry targetSession = ActiveSessionsDAO.getInstance().getBySessionId(sessionId);
-            if (targetSession == null) return;
-            if (isBlank(targetSession.getPushEndpoint()) || isBlank(targetSession.getPushP256dhKey()) || isBlank(targetSession.getPushAuthKey())) {
-                return;
-            }
-            boolean pushed = WebPushSender.sendBase64Payload(
-                    targetSession.getPushEndpoint(),
-                    targetSession.getPushP256dhKey(),
-                    targetSession.getPushAuthKey(),
-                    blobB64
-            );
-            if (pushed) result.webPushDelivered++;
-        } catch (Exception ignored) {
-            // ignore per-session push errors
-        }
-    }
-
-    private boolean isBlank(String s) {
-        return s == null || s.isBlank();
-    }
-
-    private static final class DeliveryResult {
-        int wsDelivered;
-        int webPushDelivered;
-        boolean sessionNotFound;
-    }
-}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_SendMessagePair_Handler.java

@@ -8,10 +8,15 @@ import server.logic.ws_protocol.JSON.messages.entyties.Net_SendMessagePair_Reque
 import server.logic.ws_protocol.JSON.messages.entyties.Net_SendMessagePair_Response;
 import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
+import server.sync.DmDeliveryCoordinator;
 import server.sync.DmFederationService;
+import shine.db.dao.DmDeliveryStateDAO;
+import shine.db.dao.DmSyncOutboxDAO;
 import shine.db.dao.SignedMessagesDAO;
+import shine.db.entities.DmDeliveryStateEntry;
 import shine.db.entities.SignedMessageEntry;
 
+import java.util.Arrays;
 import java.util.Base64;
 
 public class Net_SendMessagePair_Handler implements JsonMessageHandler {
@@ -43,8 +48,10 @@ public class Net_SendMessagePair_Handler implements JsonMessageHandler {
 
         SignedMessageEntry incomingEntry;
         SignedMessageEntry outgoingEntry;
+        boolean fromPeer = "ReceiveOutcomingMessage".equalsIgnoreCase(req.getOp())
+                || !isBlank(req.getSourceServerLogin());
         try {
-            String sourceApi = "SendMessagePair";
+            String sourceApi = fromPeer ? "ReceiveOutcomingMessage" : "SendMessagePair";
             String originSessionId = (ctx != null && !isBlank(ctx.getSessionId())) ? ctx.getSessionId() : null;
             incomingEntry = SignedMessagesCore.toEntry(incoming, sourceApi, originSessionId);
             outgoingEntry = SignedMessagesCore.toEntry(outgoing, sourceApi, originSessionId);
@@ -79,15 +86,53 @@ public class Net_SendMessagePair_Handler implements JsonMessageHandler {
 
         if (pairStatus == SignedMessagesDAO.ApplyStatus.BLOCKED_BY_CONVERSATION_TOMBSTONE) {
             bounceConversationDeleteIfKnown(incoming.fromLogin, incoming.toLogin);
+            return NetExceptionResponseFactory.error(req, 409, "BLOCKED_BY_CONVERSATION_TOMBSTONE", "Переписка уже удалена этой ревизией");
         }
 
-        if (pairStatus.applied() && ctx != null && ctx.isAuthenticatedUser()) {
+        SignedMessageEntry storedOutgoing = SignedMessagesDAO.getInstance().getByMessageKey(outgoingEntry.getMessageKey());
-            DmFederationService.fanOutPair(
+        if (storedOutgoing == null || !Arrays.equals(storedOutgoing.getRawBlock(), outgoingEntry.getRawBlock())) {
-                    incoming.fromLogin,
+            return NetExceptionResponseFactory.error(req, 409, "STALE_MESSAGE_REVISION", "На сервере уже есть более новая ревизия сообщения");
-                    incoming.toLogin,
+        }
-                    req.getIncomingBlobB64().trim(),
+
-                    req.getOutgoingBlobB64().trim()
+        String eventId = DmDeliveryIds.forEntry(outgoingEntry);
-            );
+        long nowMs = System.currentTimeMillis();
+        long acceptedAtMs;
+        long signedAtMs = Math.max(outgoing.timeMs,
+                Math.max(outgoing.revisionTimeMs, outgoing.reencryptedAtMs));
+        acceptedAtMs = fromPeer && signedAtMs > 0L ? Math.min(nowMs, signedAtMs) : nowMs;
+        long expiresAtMs = acceptedAtMs + 60L * 60L * 1000L;
+        int initialState = DmDeliveryStateEntry.ACCEPTED;
+        DmDeliveryStateEntry delivery = DmDeliveryStateDAO.getInstance().upsertPair(
+                outgoingEntry.getMessageKey(), eventId, outgoingEntry.getBaseKey(),
+                outgoingEntry.getFromLogin(), outgoingEntry.getToLogin(), incomingEntry.getMessageKey(),
+                acceptedAtMs, expiresAtMs, initialState,
+                null, null, fromPeer && initialState == DmDeliveryStateEntry.PENDING_NONE
+        );
+
+        DmSyncOutboxDAO.getInstance().upsert(
+                outgoingEntry.getFromLogin(), outgoingEntry.getMessageKey(), eventId,
+                incomingEntry.getMessageKey(), fromPeer, acceptedAtMs);
+
+        // Если этот же сервер также обслуживает получателя, его входящая копия
+        // имеет отдельный sync-флаг владельца-получателя.
+        if (DmDeliveryCoordinator.isLocalAccessServer(incomingEntry.getToLogin())) {
+            boolean incomingAlreadySynced = DmDeliveryCoordinator.sourceIsOtherAccessServer(
+                    incomingEntry.getToLogin(), req.getSourceServerLogin());
+            DmSyncOutboxDAO.getInstance().upsert(
+                    incomingEntry.getToLogin(), incomingEntry.getMessageKey(), DmDeliveryIds.forEntry(incomingEntry),
+                    null, incomingAlreadySynced, acceptedAtMs);
+        }
+
+        if (delivery != null && pairStatus.applied()) {
+            if (fromPeer) {
+                DmDeliveryCoordinator.assistReceivedPairAsync(delivery.getEventId());
+            } else {
+                // Первая доставка выполняется до ответа клиенту. Два сервера
+                // получателя вызываются параллельно внутри координатора.
+                DmDeliveryCoordinator.processDueEntry(delivery);
+                delivery = DmDeliveryStateDAO.getInstance()
+                        .getByOutgoingMessageKey(outgoingEntry.getMessageKey());
+            }
         }
 
         Net_SendMessagePair_Response resp = new Net_SendMessagePair_Response();
@@ -99,6 +144,7 @@ public class Net_SendMessagePair_Handler implements JsonMessageHandler {
         resp.setOutgoingKey(outgoingEntry.getMessageKey());
         resp.setDeliveredWsSessions(inCounters.wsDelivered + outCounters.wsDelivered);
         resp.setDeliveredWebPushSessions(inCounters.pushDelivered + outCounters.pushDelivered);
+        resp.setDeliveryState(delivery.deliveryStateCode());
         return resp;
     }
 

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_SendSignal_Handler.java

@@ -12,10 +12,12 @@ import server.logic.ws_protocol.JSON.entyties.Net_Response;
 import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_SendSignal_Request;
 import server.logic.ws_protocol.JSON.messages.entyties.Net_SendSignal_Response;
+import server.logic.ws_protocol.JSON.push.WebPushSender;
 import server.logic.ws_protocol.JSON.push.WsEventSender;
 import server.logic.ws_protocol.JSON.utils.AuthKeyUtils;
 import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
 import server.logic.ws_protocol.WireCodes;
+import shine.db.dao.ActiveSessionsDAO;
 import shine.db.dao.CurrentUsersDAO;
 import shine.db.entities.ActiveSessionEntry;
 import shine.db.entities.CurrentUserEntry;
@@ -34,6 +36,13 @@ public class Net_SendSignal_Handler implements JsonMessageHandler {
     private static final String TARGET_MODE_SINGLE = "single_session";
     private static final String TARGET_MODE_ALL = "all_sessions";
     private static final long ALLOWED_SKEW_MS = 30_000L;
+    private static final long PUSH_CALL_TTL_MS = 10_000L;
+    private static final String SIGNAL_CALL_INVITE = "call_invite";
+    private static final String SIGNAL_CALL_ACCEPT = "call_accept";
+    private static final String SIGNAL_CALL_DECLINE_BUSY = "call_decline_busy";
+    private static final String SIGNAL_CALL_TIMEOUT = "call_timeout";
+    private static final String SIGNAL_CALL_HANGUP = "call_hangup";
+    private static final String SIGNAL_CALL_CONNECT_START = "call_connect_start";
 
     @Override
     public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) throws Exception {
@@ -99,6 +108,10 @@ public class Net_SendSignal_Handler implements JsonMessageHandler {
             return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "BAD_SESSION_SIGNATURE", "Некорректная подпись session key");
         }
 
+        if (isCallSignalType(signalType) && clientSignatureB64.isBlank()) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "CLIENT_SIGNATURE_REQUIRED", "Для call_* сигналов обязательна подпись client key");
+        }
+
         if (!clientSignatureB64.isBlank()) {
             String clientPreimage = buildClientPreimage(fromLogin, fromSessionId, toLogin, targetMode, targetSessionId, signalType, signalRequestId, timeMs, digestB64);
             if (!verifySignature(senderUser.getClientKey(), clientPreimage, clientSignatureB64, "clientKey")) {
@@ -107,7 +120,13 @@ public class Net_SendSignal_Handler implements JsonMessageHandler {
         }
 
         List<ConnectionContext> targets = resolveTargets(targetMode, toLogin, targetSessionId);
-        if (targets.isEmpty()) {
+        boolean isCallInviteAllSessions = TARGET_MODE_ALL.equals(targetMode) && SIGNAL_CALL_INVITE.equals(signalType);
+        boolean isCallAcceptSingleSession = TARGET_MODE_SINGLE.equals(targetMode) && SIGNAL_CALL_ACCEPT.equals(signalType);
+        boolean isCallTerminalSingleSession = TARGET_MODE_SINGLE.equals(targetMode)
+                && (SIGNAL_CALL_DECLINE_BUSY.equals(signalType)
+                || SIGNAL_CALL_TIMEOUT.equals(signalType)
+                || SIGNAL_CALL_HANGUP.equals(signalType));
+        if (targets.isEmpty() && !isCallInviteAllSessions) {
             String code = TARGET_MODE_SINGLE.equals(targetMode) ? "SESSION_NOT_FOUND" : "NO_TARGET_SESSIONS";
             String msg = TARGET_MODE_SINGLE.equals(targetMode) ? "Целевая сессия не найдена" : "Нет активных сессий для доставки сигнала";
             return NetExceptionResponseFactory.error(req, 404, code, msg);
@@ -135,16 +154,62 @@ public class Net_SendSignal_Handler implements JsonMessageHandler {
             }
         }
 
-        if (deliveredSessionIds.isEmpty()) {
+        int webPushDelivered = 0;
+        if (isCallInviteAllSessions) {
+            webPushDelivered = sendIncomingCallPushToOfflineSessions(
+                    toLogin,
+                    fromLogin,
+                    fromSessionId,
+                    signalRequestId,
+                    deliveredSessionIds
+            );
+        }
+
+        if (deliveredSessionIds.isEmpty() && webPushDelivered <= 0) {
             return NetExceptionResponseFactory.error(req, 404, "DELIVERY_FAILED", "Не удалось доставить сигнал ни в одну целевую сессию");
         }
 
+        if (isCallAcceptSingleSession) {
+            notifyStopOnOtherSessions(
+                    fromLogin,
+                    fromSessionId,
+                    fromLogin,
+                    fromSessionId,
+                    signalRequestId,
+                    "accepted_on_other_device"
+            );
+        }
+
+        if (isCallTerminalSingleSession) {
+            String deliveredTargetSessionId = deliveredSessionIds.isEmpty() ? targetSessionId : deliveredSessionIds.get(0);
+            String reason = "terminal_call_signal_" + signalType;
+            notifyStopOnOtherSessions(
+                    fromLogin,
+                    fromSessionId,
+                    fromLogin,
+                    fromSessionId,
+                    signalRequestId,
+                    reason
+            );
+            notifyStopOnOtherSessions(
+                    toLogin,
+                    deliveredTargetSessionId,
+                    fromLogin,
+                    fromSessionId,
+                    signalRequestId,
+                    reason
+            );
+        }
+
         Net_SendSignal_Response resp = new Net_SendSignal_Response();
         resp.setOp(req.getOp());
         resp.setRequestId(req.getRequestId());
         resp.setStatus(WireCodes.Status.OK);
-        resp.setDeliveredCount(deliveredSessionIds.size());
+        resp.setDeliveredCount(deliveredSessionIds.size() + webPushDelivered);
         resp.setDeliveredSessionIds(deliveredSessionIds);
+        resp.setDeliveredWsSessions(deliveredSessionIds.size());
+        resp.setDeliveredFcmSessions(webPushDelivered);
+        resp.setDeliveredWebPushSessions(webPushDelivered);
         return resp;
     }
 
@@ -190,6 +255,19 @@ public class Net_SendSignal_Handler implements JsonMessageHandler {
                 + dataSha256B64;
     }
 
+    private static boolean isCallSignalType(String signalType) {
+        return SIGNAL_CALL_INVITE.equals(signalType)
+                || "call_ringing".equals(signalType)
+                || SIGNAL_CALL_ACCEPT.equals(signalType)
+                || SIGNAL_CALL_DECLINE_BUSY.equals(signalType)
+                || SIGNAL_CALL_TIMEOUT.equals(signalType)
+                || SIGNAL_CALL_HANGUP.equals(signalType)
+                || SIGNAL_CALL_CONNECT_START.equals(signalType)
+                || "call_offer".equals(signalType)
+                || "call_answer".equals(signalType)
+                || "call_ice".equals(signalType);
+    }
+
     private static boolean verifySignature(String publicKeyValue, String preimage, String signatureB64, String fieldName) throws Exception {
         byte[] publicKey32 = AuthKeyUtils.parseEd25519PublicKey(publicKeyValue, fieldName);
         byte[] signature64 = Base64Ws.decodeLen(signatureB64, 64, "signatureB64");
@@ -214,7 +292,130 @@ public class Net_SendSignal_Handler implements JsonMessageHandler {
         return targets;
     }
 
+    private int sendIncomingCallPushToOfflineSessions(
+            String toLogin,
+            String fromLogin,
+            String fromSessionId,
+            String callId,
+            List<String> deliveredOnlineSessionIds
+    ) throws Exception {
+        List<ActiveSessionEntry> persistedSessions = ActiveSessionsDAO.getInstance().getByLogin(toLogin);
+        long sentAtMs = System.currentTimeMillis();
+        long expiresAtMs = sentAtMs + PUSH_CALL_TTL_MS;
+        int delivered = 0;
+        for (ActiveSessionEntry session : persistedSessions) {
+            String sessionId = safe(session.getSessionId());
+            if (!sessionId.isBlank() && deliveredOnlineSessionIds.contains(sessionId)) {
+                continue;
+            }
+            if (isBlank(session.getPushEndpoint()) || isBlank(session.getPushP256dhKey()) || isBlank(session.getPushAuthKey())) {
+                continue;
+            }
+            String payload = "{\"kind\":\"incoming_call\""
+                    + ",\"title\":\"SHiNE: входящий звонок\""
+                    + ",\"text\":\"Вам звонит " + jsonEscape(fromLogin) + "\""
+                    + ",\"fromLogin\":\"" + jsonEscape(fromLogin) + "\""
+                    + ",\"fromSessionId\":\"" + jsonEscape(fromSessionId) + "\""
+                    + ",\"targetSessionId\":\"" + jsonEscape(sessionId) + "\""
+                    + ",\"toLogin\":\"" + jsonEscape(toLogin) + "\""
+                    + ",\"callId\":\"" + jsonEscape(callId) + "\""
+                    + ",\"sentAtMs\":" + sentAtMs
+                    + ",\"expiresAtMs\":" + expiresAtMs
+                    + "}";
+            boolean pushed = WebPushSender.sendBase64Payload(
+                    session.getPushEndpoint(),
+                    session.getPushP256dhKey(),
+                    session.getPushAuthKey(),
+                    payload
+            );
+            if (pushed) {
+                delivered++;
+            }
+        }
+        return delivered;
+    }
+
+    private void notifyStopOnOtherSessions(
+            String targetLogin,
+            String excludeSessionId,
+            String fromLogin,
+            String fromSessionId,
+            String callId,
+            String reason
+    ) throws Exception {
+        if (isBlank(targetLogin) || isBlank(callId)) {
+            return;
+        }
+
+        Set<String> onlineSessionIds = new java.util.HashSet<>();
+        Set<ConnectionContext> sameUserSessions = ActiveConnectionsRegistry.getInstance().getByLogin(targetLogin);
+        for (ConnectionContext siblingCtx : sameUserSessions) {
+            if (siblingCtx == null || siblingCtx.getWsSession() == null || !siblingCtx.getWsSession().isOpen()) continue;
+            onlineSessionIds.add(safe(siblingCtx.getSessionId()));
+            if (!isBlank(excludeSessionId) && excludeSessionId.equals(siblingCtx.getSessionId())) continue;
+
+            String siblingEventId = server.logic.ws_protocol.JSON.utils.NetIdGenerator.eventId("evt");
+            ObjectNode siblingPayload = MAPPER.createObjectNode();
+            siblingPayload.put("eventId", siblingEventId);
+            siblingPayload.put("fromLogin", fromLogin);
+            siblingPayload.put("fromSessionId", fromSessionId);
+            siblingPayload.put("toLogin", targetLogin);
+            siblingPayload.put("targetMode", TARGET_MODE_SINGLE);
+            siblingPayload.put("targetSessionId", safe(siblingCtx.getSessionId()));
+            siblingPayload.put("signalType", SIGNAL_CALL_HANGUP);
+            siblingPayload.put("signalRequestId", callId);
+            siblingPayload.put("data", "{\"callId\":\"" + jsonEscape(callId) + "\",\"type\":150,\"data\":\"" + jsonEscape(reason) + "\"}");
+            siblingPayload.put("timeMs", System.currentTimeMillis());
+            WsEventSender.sendEvent(siblingCtx, "IncomingSignal", siblingEventId, siblingPayload);
+        }
+
+        List<ActiveSessionEntry> persistedSessions = ActiveSessionsDAO.getInstance().getByLogin(targetLogin);
+        long sentAtMs = System.currentTimeMillis();
+        for (ActiveSessionEntry session : persistedSessions) {
+            String sessionId = safe(session.getSessionId());
+            if (!isBlank(excludeSessionId) && excludeSessionId.equals(sessionId)) continue;
+            if (!sessionId.isBlank() && onlineSessionIds.contains(sessionId)) continue;
+            if (isBlank(session.getPushEndpoint()) || isBlank(session.getPushP256dhKey()) || isBlank(session.getPushAuthKey())) {
+                continue;
+            }
+            String pushPayload = "{\"kind\":\"stop_call\""
+                    + ",\"callId\":\"" + jsonEscape(callId) + "\""
+                    + ",\"reason\":\"" + jsonEscape(reason) + "\""
+                    + ",\"fromLogin\":\"" + jsonEscape(fromLogin) + "\""
+                    + ",\"fromSessionId\":\"" + jsonEscape(fromSessionId) + "\""
+                    + ",\"targetSessionId\":\"" + jsonEscape(sessionId) + "\""
+                    + ",\"toLogin\":\"" + jsonEscape(targetLogin) + "\""
+                    + ",\"sentAtMs\":" + sentAtMs
+                    + "}";
+            WebPushSender.sendBase64Payload(
+                    session.getPushEndpoint(),
+                    session.getPushP256dhKey(),
+                    session.getPushAuthKey(),
+                    pushPayload
+            );
+        }
+    }
+
     private static String safe(String value) {
         return value == null ? "" : value.trim();
     }
+
+    private static boolean isBlank(String value) {
+        return value == null || value.isBlank();
+    }
+
+    private static String jsonEscape(String s) {
+        if (s == null) return "";
+        StringBuilder out = new StringBuilder();
+        for (int i = 0; i < s.length(); i++) {
+            char c = s.charAt(i);
+            if (c == '\\') out.append("\\\\");
+            else if (c == '"') out.append("\\\"");
+            else if (c == '\n') out.append("\\n");
+            else if (c == '\r') out.append("\\r");
+            else if (c == '\t') out.append("\\t");
+            else out.append(c);
+        }
+        return out.toString();
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/Net_UserSettingsSyncBatch_Handler.java

@@ -0,0 +1,129 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.ConnectionContext;
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+import server.logic.ws_protocol.JSON.handlers.JsonMessageHandler;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_UserSettingsSyncBatch_Request;
+import server.logic.ws_protocol.JSON.messages.entyties.Net_UserSettingsSyncBatch_Response;
+import server.logic.ws_protocol.JSON.utils.NetExceptionResponseFactory;
+import server.logic.ws_protocol.WireCodes;
+import shine.db.DbController;
+import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.entities.UserSettingEntry;
+import shine.db.entities.UserAccessServerRouteEntry;
+import utils.config.AppConfig;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.List;
+
+public class Net_UserSettingsSyncBatch_Handler implements JsonMessageHandler {
+    private static final Logger log = LoggerFactory.getLogger(Net_UserSettingsSyncBatch_Handler.class);
+    private static final int DEFAULT_LIMIT = 500;
+    private static final int MAX_LIMIT = 1000;
+    private static final int DEFAULT_MAX_BYTES = 3_000_000;
+    private static final int MAX_BYTES_CAP = 5_000_000;
+    private static final String SERVER_LOGIN_CONFIG = "server.SHiNE.login";
+
+    @Override
+    public Net_Response handle(Net_Request baseRequest, ConnectionContext ctx) throws Exception {
+        Net_UserSettingsSyncBatch_Request req = (Net_UserSettingsSyncBatch_Request) baseRequest;
+        String ownerLogin = normalizeOriginal(req.getOwnerLogin());
+        if (ownerLogin == null) {
+            return NetExceptionResponseFactory.error(req, WireCodes.Status.BAD_REQUEST, "EMPTY_OWNER_LOGIN", "ownerLogin обязателен");
+        }
+
+        String ownServerLogin = normalize(AppConfig.getInstance().getParam(SERVER_LOGIN_CONFIG));
+        if (ownServerLogin == null) {
+            return NetExceptionResponseFactory.error(req, 500, "LOCAL_SERVER_NOT_CONFIGURED", "server.SHiNE.login не настроен");
+        }
+        if (!isLocalAccessServer(ownerLogin, ownServerLogin)) {
+            return NetExceptionResponseFactory.error(req, 403, "LOCAL_SERVER_NOT_ACCESS_SERVER", "Локальный сервер не является access-сервером пользователя");
+        }
+
+        int limit = clamp(req.getLimit() == null ? DEFAULT_LIMIT : req.getLimit(), 1, MAX_LIMIT);
+        int maxBytes = clamp(req.getMaxBytes() == null ? DEFAULT_MAX_BYTES : req.getMaxBytes(), 64_000, MAX_BYTES_CAP);
+        long afterTimeMs = Math.max(0L, req.getAfterTimeMs() == null ? 0L : req.getAfterTimeMs());
+        String afterSettingKey = req.getAfterSettingKey() == null ? "" : req.getAfterSettingKey().trim();
+
+        List<UserSettingEntry> batch;
+        try (Connection c = DbController.getInstance().getConnection()) {
+            batch = UserSettingsDAO.getInstance().listNewerThan(
+                    c,
+                    ownerLogin,
+                    afterTimeMs,
+                    afterSettingKey,
+                    limit
+            );
+        }
+
+        Net_UserSettingsSyncBatch_Response resp = new Net_UserSettingsSyncBatch_Response();
+        resp.setOp(req.getOp());
+        resp.setRequestId(req.getRequestId());
+        resp.setStatus(WireCodes.Status.OK);
+        resp.setOwnerLogin(ownerLogin);
+        resp.setLimit(limit);
+
+        int rawBytes = 0;
+        List<Net_UserSettingsSyncBatch_Response.Item> items = new ArrayList<>();
+        for (UserSettingEntry entry : batch) {
+            Net_UserSettingsSyncBatch_Response.Item item = new Net_UserSettingsSyncBatch_Response.Item();
+            item.setLogin(entry.getLogin());
+            item.setSetting_type(entry.getSettingType());
+            item.setSetting_key(entry.getSettingKey());
+            item.setTime_ms(entry.getTimeMs());
+            item.setValue_text(entry.getValueText());
+            item.setValue_num(entry.getValueNum());
+            item.setClient_key(entry.getClientKey());
+            item.setSignature(entry.getSignature());
+            item.setSynced(entry.isSynced());
+            items.add(item);
+            rawBytes += String.valueOf(entry.getLogin()).length()
+                    + String.valueOf(entry.getSettingKey()).length()
+                    + String.valueOf(entry.getValueText()).length()
+                    + String.valueOf(entry.getClientKey() == null ? "" : entry.getClientKey()).length()
+                    + String.valueOf(entry.getSignature() == null ? "" : entry.getSignature()).length()
+                    + 64;
+            if (rawBytes > maxBytes) break;
+            resp.setNextTimeMs(entry.getTimeMs());
+            resp.setNextSettingKey(entry.getSettingKey());
+        }
+        resp.setRawBytes(rawBytes);
+        resp.setHasMore(batch.size() > items.size());
+        resp.setItems(items);
+        return resp;
+    }
+
+    private boolean isLocalAccessServer(String ownerLogin, String ownServerLogin) throws Exception {
+        try (Connection c = DbController.getInstance().getConnection()) {
+            for (UserAccessServerRouteEntry route : UserAccessServersCurrentDAO.getInstance().listByUserLogin(c, ownerLogin)) {
+                if (route == null || route.getServerLogin() == null) continue;
+                if (ownServerLogin.equals(normalize(route.getServerLogin()))) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private static int clamp(int value, int min, int max) {
+        return Math.max(min, Math.min(max, value));
+    }
+
+    private static String normalize(String value) {
+        if (value == null) return null;
+        String s = value.trim().toLowerCase();
+        return s.isEmpty() ? null : s;
+    }
+
+    private static String normalizeOriginal(String value) {
+        if (value == null) return null;
+        String s = value.trim();
+        return s.isEmpty() ? null : s;
+    }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/UserSettingsSyncApplySupport.java

@@ -0,0 +1,61 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import server.logic.ws_protocol.JSON.messages.entyties.Net_UserSettingsSyncBatch_Response;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.entities.UserSettingEntry;
+
+import java.sql.Connection;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class UserSettingsSyncApplySupport {
+    private UserSettingsSyncApplySupport() {}
+
+    public static ApplyResult applySyncedItem(Connection c, String ownerLogin, Net_UserSettingsSyncBatch_Response.Item item) throws Exception {
+        if (item == null) return new ApplyResult(false, "empty_item");
+        String login = normalize(item.getLogin());
+        String key = normalize(item.getSetting_key());
+        if (login == null || key == null) return new ApplyResult(false, "bad_item");
+
+        UserSettingEntry entry = new UserSettingEntry(
+                login,
+                item.getSetting_type() == null ? 0 : item.getSetting_type(),
+                key,
+                item.getTime_ms() == null ? 0L : item.getTime_ms(),
+                item.getValue_text() == null ? "" : item.getValue_text(),
+                item.getValue_num() == null ? 0L : item.getValue_num(),
+                item.getClient_key(),
+                item.getSignature(),
+                true
+        );
+        int changed = UserSettingsDAO.getInstance().upsertIfNewer(c, entry);
+        return new ApplyResult(changed > 0, changed > 0 ? "applied" : "ignored");
+    }
+
+    public static List<UserSettingEntry> toEntries(List<Net_UserSettingsSyncBatch_Response.Item> items) {
+        List<UserSettingEntry> out = new ArrayList<>();
+        if (items == null) return out;
+        for (Net_UserSettingsSyncBatch_Response.Item item : items) {
+            if (item == null) continue;
+            out.add(new UserSettingEntry(
+                    normalize(item.getLogin()),
+                    item.getSetting_type() == null ? 0 : item.getSetting_type(),
+                    normalize(item.getSetting_key()),
+                    item.getTime_ms() == null ? 0L : item.getTime_ms(),
+                    item.getValue_text() == null ? "" : item.getValue_text(),
+                    item.getValue_num() == null ? 0L : item.getValue_num(),
+                    item.getClient_key(),
+                    item.getSignature(),
+                    true
+            ));
+        }
+        return out;
+    }
+
+    private static String normalize(String value) {
+        String s = String.valueOf(value == null ? "" : value).trim();
+        return s.isEmpty() ? null : s;
+    }
+
+    public record ApplyResult(boolean applied, String status) {}
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_CallInviteBroadcast_Request.java

@@ -6,6 +6,7 @@ public class Net_CallInviteBroadcast_Request extends Net_Request {
     private String toLogin;
     private String callId;
     private Integer type;
+    private String data;
 
     public String getToLogin() { return toLogin; }
     public void setToLogin(String toLogin) { this.toLogin = toLogin; }
@@ -15,4 +16,7 @@ public class Net_CallInviteBroadcast_Request extends Net_Request {
 
     public Integer getType() { return type; }
     public void setType(Integer type) { this.type = type; }
+
+    public String getData() { return data; }
+    public void setData(String data) { this.data = data; }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_DmSyncBatch_Request.java

@@ -2,12 +2,16 @@ package server.logic.ws_protocol.JSON.messages.entyties;
 
 import server.logic.ws_protocol.JSON.entyties.Net_Request;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class Net_DmSyncBatch_Request extends Net_Request {
     private String ownerLogin;
     private Long afterStoredAtMs;
     private String afterMessageKey;
     private Integer limit;
     private Integer maxBytes;
+    private List<String> ackSyncIds = new ArrayList<>();
 
     public String getOwnerLogin() { return ownerLogin; }
     public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
@@ -19,4 +23,8 @@ public class Net_DmSyncBatch_Request extends Net_Request {
     public void setLimit(Integer limit) { this.limit = limit; }
     public Integer getMaxBytes() { return maxBytes; }
     public void setMaxBytes(Integer maxBytes) { this.maxBytes = maxBytes; }
+    public List<String> getAckSyncIds() { return ackSyncIds; }
+    public void setAckSyncIds(List<String> ackSyncIds) {
+        this.ackSyncIds = ackSyncIds == null ? new ArrayList<>() : ackSyncIds;
+    }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_DmSyncBatch_Response.java

@@ -30,33 +30,20 @@ public class Net_DmSyncBatch_Response extends Net_Response {
     public void setItems(List<Item> items) { this.items = items; }
 
     public static class Item {
-        private String messageKey;
+        private String syncId;
-        private String baseKey;
+        private String primaryMessageKey;
-        private String targetLogin;
-        private String fromLogin;
-        private String toLogin;
-        private int messageType;
-        private long timeMs;
         private long storedAtMs;
-        private String blobB64;
+        private List<String> blobsB64 = new ArrayList<>();
 
-        public String getMessageKey() { return messageKey; }
+        public String getSyncId() { return syncId; }
-        public void setMessageKey(String messageKey) { this.messageKey = messageKey; }
+        public void setSyncId(String syncId) { this.syncId = syncId; }
-        public String getBaseKey() { return baseKey; }
+        public String getPrimaryMessageKey() { return primaryMessageKey; }
-        public void setBaseKey(String baseKey) { this.baseKey = baseKey; }
+        public void setPrimaryMessageKey(String primaryMessageKey) { this.primaryMessageKey = primaryMessageKey; }
-        public String getTargetLogin() { return targetLogin; }
-        public void setTargetLogin(String targetLogin) { this.targetLogin = targetLogin; }
-        public String getFromLogin() { return fromLogin; }
-        public void setFromLogin(String fromLogin) { this.fromLogin = fromLogin; }
-        public String getToLogin() { return toLogin; }
-        public void setToLogin(String toLogin) { this.toLogin = toLogin; }
-        public int getMessageType() { return messageType; }
-        public void setMessageType(int messageType) { this.messageType = messageType; }
-        public long getTimeMs() { return timeMs; }
-        public void setTimeMs(long timeMs) { this.timeMs = timeMs; }
         public long getStoredAtMs() { return storedAtMs; }
         public void setStoredAtMs(long storedAtMs) { this.storedAtMs = storedAtMs; }
-        public String getBlobB64() { return blobB64; }
+        public List<String> getBlobsB64() { return blobsB64; }
-        public void setBlobB64(String blobB64) { this.blobB64 = blobB64; }
+        public void setBlobsB64(List<String> blobsB64) {
+            this.blobsB64 = blobsB64 == null ? new ArrayList<>() : blobsB64;
+        }
     }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_GetDirectMessages_Response.java

@@ -42,6 +42,7 @@ public class Net_GetDirectMessages_Response extends Net_Response {
         private long createdAtMs;
         private Long readAtMs;
         private String blobB64;
+        private String deliveryState;
 
         public String getMessageKey() { return messageKey; }
         public void setMessageKey(String messageKey) { this.messageKey = messageKey; }
@@ -67,5 +68,7 @@ public class Net_GetDirectMessages_Response extends Net_Response {
         public void setReadAtMs(Long readAtMs) { this.readAtMs = readAtMs; }
         public String getBlobB64() { return blobB64; }
         public void setBlobB64(String blobB64) { this.blobB64 = blobB64; }
+        public String getDeliveryState() { return deliveryState; }
+        public void setDeliveryState(String deliveryState) { this.deliveryState = deliveryState; }
     }
 }

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_GetDmDeliveryStatus_Request.java

@@ -0,0 +1,10 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_GetDmDeliveryStatus_Request extends Net_Request {
+    private String messageKey;
+
+    public String getMessageKey() { return messageKey; }
+    public void setMessageKey(String value) { this.messageKey = value; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_GetDmDeliveryStatus_Response.java

@@ -0,0 +1,16 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+public class Net_GetDmDeliveryStatus_Response extends Net_Response {
+    private String messageKey;
+    private boolean known;
+    private boolean delivered;
+
+    public String getMessageKey() { return messageKey; }
+    public void setMessageKey(String value) { this.messageKey = value; }
+    public boolean isKnown() { return known; }
+    public void setKnown(boolean value) { this.known = value; }
+    public boolean isDelivered() { return delivered; }
+    public void setDelivered(boolean value) { this.delivered = value; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_MarkAllUserSettingsUnsynced_Request.java

@@ -0,0 +1,10 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_MarkAllUserSettingsUnsynced_Request extends Net_Request {
+    private String login;
+
+    public String getLogin() { return login; }
+    public void setLogin(String login) { this.login = login; }
+}

SHiNE-server/shine-server-net-protocol/src/main/java/server/logic/ws_protocol/JSON/messages/entyties/Net_MarkAllUserSettingsUnsynced_Response.java

@@ -0,0 +1,13 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+public class Net_MarkAllUserSettingsUnsynced_Response extends Net_Response {
+    private Integer updated;
+    private Integer dmUpdated;
+
+    public Integer getUpdated() { return updated; }
+    public void setUpdated(Integer updated) { this.updated = updated; }
+    public Integer getDmUpdated() { return dmUpdated; }
+    public void setDmUpdated(Integer dmUpdated) { this.dmUpdated = dmUpdated; }
+}