Добавить поддержку уведомлений

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

@@ -19,8 +19,24 @@ public final class DatabaseInitializer {
     public static final String DB_SCHEMA_VERSION_TABLE = "db_schema_version";
     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 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";
 
     private DatabaseInitializer() {}
 
@@ -28,15 +44,19 @@ 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;
@@ -82,6 +102,38 @@ public final class DatabaseInitializer {
             int currentVersion = readCurrentSchemaVersion(conn);
             if (currentVersion < SCHEMA_VERSION_2) {
                 runSqlScript(conn, POSTGRES_MIGRATION_V2_RESOURCE);
+                currentVersion = SCHEMA_VERSION_2;
+            }
+            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);
             }
         }
     }

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/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)) {
@@ -154,6 +154,11 @@ public final class CurrentUsersDAO {
 
     /** Поиск по префиксу с внешним соединением. Соединение НЕ закрывает. */
     public List<CurrentUserEntry> searchByLoginPrefix(Connection c, String prefix) throws SQLException {
+        return searchByLoginPrefix(c, prefix, null);
+    }
+
+    /** Поиск по префиксу с optional-фильтром server PDA. Соединение НЕ закрывает. */
+    public List<CurrentUserEntry> searchByLoginPrefix(Connection c, String prefix, Boolean isServer) throws SQLException {
         String sql = """
             SELECT
                 login,
@@ -162,7 +167,8 @@ 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
             """.formatted(CurrentUsersSql.usersSubquery("su"));
@@ -170,7 +176,14 @@ 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);
+            } else {
+                ps.setBoolean(2, isServer);
+                ps.setBoolean(3, isServer);
+            }
             try (ResultSet rs = ps.executeQuery()) {
                 while (rs.next()) result.add(mapRow(rs));
             }
@@ -181,8 +194,13 @@ public final class CurrentUsersDAO {
 
     /** Поиск по префиксу без внешнего соединения. Сам открывает/закрывает. */
     public List<CurrentUserEntry> searchByLoginPrefix(String prefix) throws SQLException {
+        return searchByLoginPrefix(prefix, null);
+    }
+
+    /** Поиск по префиксу без внешнего соединения с optional-фильтром server PDA. */
+    public List<CurrentUserEntry> searchByLoginPrefix(String prefix, Boolean isServer) throws SQLException {
         try (Connection c = db.getConnection()) {
-            return searchByLoginPrefix(c, prefix);
+            return searchByLoginPrefix(c, prefix, isServer);
         }
     }
 

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/DmSyncPeerStateDAO.java

@@ -0,0 +1,173 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.entities.DmSyncPeerStateEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public final class DmSyncPeerStateDAO {
+    private static volatile DmSyncPeerStateDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private DmSyncPeerStateDAO() {}
+
+    public static DmSyncPeerStateDAO getInstance() {
+        if (instance == null) {
+            synchronized (DmSyncPeerStateDAO.class) {
+                if (instance == null) instance = new DmSyncPeerStateDAO();
+            }
+        }
+        return instance;
+    }
+
+    public DmSyncPeerStateEntry getOrCreate(String ownerLogin, String remoteServerLogin, String remoteServerUrl) throws SQLException {
+        DmSyncPeerStateEntry existing = get(ownerLogin, remoteServerLogin);
+        if (existing != null) {
+            if (remoteServerUrl != null && !remoteServerUrl.isBlank()
+                    && !remoteServerUrl.equals(existing.getRemoteServerUrl())) {
+                touchRemoteUrl(ownerLogin, remoteServerLogin, remoteServerUrl);
+                existing.setRemoteServerUrl(remoteServerUrl);
+            }
+            return existing;
+        }
+
+        long nowMs = System.currentTimeMillis();
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                INSERT INTO dm_sync_peer_state (
+                    owner_login, remote_server_login, remote_server_url,
+                    cursor_stored_at_ms, cursor_message_key, bootstrap_completed,
+                    last_sync_at_ms, last_error, updated_at_ms
+                ) VALUES (?, ?, ?, 0, '', FALSE, NULL, NULL, ?)
+                ON CONFLICT DO NOTHING
+                """)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, remoteServerLogin);
+            ps.setString(3, remoteServerUrl == null ? "" : remoteServerUrl);
+            ps.setLong(4, nowMs);
+            ps.executeUpdate();
+        }
+        existing = get(ownerLogin, remoteServerLogin);
+        if (existing == null) {
+            throw new SQLException("Failed to create dm_sync_peer_state row");
+        }
+        return existing;
+    }
+
+    public void updateSuccess(
+            String ownerLogin,
+            String remoteServerLogin,
+            String remoteServerUrl,
+            long cursorStoredAtMs,
+            String cursorMessageKey,
+            boolean bootstrapCompleted
+    ) throws SQLException {
+        long nowMs = System.currentTimeMillis();
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                INSERT INTO dm_sync_peer_state (
+                    owner_login, remote_server_login, remote_server_url,
+                    cursor_stored_at_ms, cursor_message_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_stored_at_ms = EXCLUDED.cursor_stored_at_ms,
+                    cursor_message_key = EXCLUDED.cursor_message_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
+                """)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, remoteServerLogin);
+            ps.setString(3, remoteServerUrl == null ? "" : remoteServerUrl);
+            ps.setLong(4, Math.max(0L, cursorStoredAtMs));
+            ps.setString(5, cursorMessageKey == null ? "" : cursorMessageKey);
+            ps.setBoolean(6, bootstrapCompleted);
+            ps.setLong(7, nowMs);
+            ps.setLong(8, nowMs);
+            ps.executeUpdate();
+        }
+    }
+
+    public void updateError(String ownerLogin, String remoteServerLogin, String remoteServerUrl, String error) throws SQLException {
+        long nowMs = System.currentTimeMillis();
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                INSERT INTO dm_sync_peer_state (
+                    owner_login, remote_server_login, remote_server_url,
+                    cursor_stored_at_ms, cursor_message_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
+                """)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, remoteServerLogin);
+            ps.setString(3, remoteServerUrl == null ? "" : remoteServerUrl);
+            ps.setString(4, truncate(error));
+            ps.setLong(5, nowMs);
+            ps.executeUpdate();
+        }
+    }
+
+    private DmSyncPeerStateEntry get(String ownerLogin, String remoteServerLogin) throws SQLException {
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                SELECT owner_login, remote_server_login, remote_server_url,
+                       cursor_stored_at_ms, cursor_message_key, bootstrap_completed,
+                       last_sync_at_ms, last_error, updated_at_ms
+                FROM dm_sync_peer_state
+                WHERE LOWER(owner_login) = LOWER(?)
+                  AND LOWER(remote_server_login) = LOWER(?)
+                LIMIT 1
+                """)) {
+            ps.setString(1, ownerLogin);
+            ps.setString(2, remoteServerLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (!rs.next()) return null;
+                DmSyncPeerStateEntry e = new DmSyncPeerStateEntry();
+                e.setOwnerLogin(rs.getString("owner_login"));
+                e.setRemoteServerLogin(rs.getString("remote_server_login"));
+                e.setRemoteServerUrl(rs.getString("remote_server_url"));
+                e.setCursorStoredAtMs(rs.getLong("cursor_stored_at_ms"));
+                e.setCursorMessageKey(rs.getString("cursor_message_key"));
+                e.setBootstrapCompleted(rs.getBoolean("bootstrap_completed"));
+                long lastSyncAt = rs.getLong("last_sync_at_ms");
+                e.setLastSyncAtMs(rs.wasNull() ? null : lastSyncAt);
+                e.setLastError(rs.getString("last_error"));
+                e.setUpdatedAtMs(rs.getLong("updated_at_ms"));
+                return e;
+            }
+        }
+    }
+
+    private void touchRemoteUrl(String ownerLogin, String remoteServerLogin, String remoteServerUrl) throws SQLException {
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement("""
+                UPDATE dm_sync_peer_state
+                SET remote_server_url = ?, updated_at_ms = ?
+                WHERE LOWER(owner_login) = LOWER(?)
+                  AND LOWER(remote_server_login) = LOWER(?)
+                """)) {
+            ps.setString(1, remoteServerUrl);
+            ps.setLong(2, System.currentTimeMillis());
+            ps.setString(3, ownerLogin);
+            ps.setString(4, remoteServerLogin);
+            ps.executeUpdate();
+        }
+    }
+
+    private static String truncate(String value) {
+        if (value == null) return null;
+        String clean = value.trim();
+        if (clean.length() <= 500) return clean;
+        return clean.substring(0, 500);
+    }
+}

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

@@ -416,6 +416,72 @@ public final class SignedMessagesDAO {
         }
     }
 
+    public SyncBatch listSyncBatch(
+            String ownerLogin,
+            long afterStoredAtMs,
+            String afterMessageKey,
+            int limit,
+            int maxBytes
+    ) throws Exception {
+        int safeLimit = Math.max(1, Math.min(limit, 500));
+        int sqlLimit = safeLimit + 1;
+        String safeAfterMessageKey = afterMessageKey == null ? "" : afterMessageKey;
+        try (Connection c = db.getConnection()) {
+            String sql = """
+                SELECT
+                    message_key, base_key, target_login, from_login, to_login,
+                    time_ms, nonce, message_type, revision_time_ms, reencrypted_at_ms,
+                    raw_block, created_at_ms, source_api, origin_session_id,
+                    receipt_ref_base_key, receipt_ref_type, read_at_ms
+                FROM %s
+                WHERE (
+                        LOWER(target_login) = LOWER(?)
+                     OR (
+                            message_type IN (5, 6, 7, 8)
+                        AND (LOWER(from_login) = LOWER(?) OR LOWER(to_login) = LOWER(?))
+                     )
+                  )
+                  AND (
+                        created_at_ms > ?
+                     OR (created_at_ms = ? AND (? = '' OR message_key > ?))
+                  )
+                ORDER BY created_at_ms ASC, message_key ASC
+                LIMIT ?
+                """.formatted(messagesTable());
+            List<SignedMessageEntry> out = new ArrayList<>();
+            boolean hasMore = false;
+            int usedBytes = 0;
+            try (PreparedStatement ps = c.prepareStatement(sql)) {
+                ps.setString(1, ownerLogin);
+                ps.setString(2, ownerLogin);
+                ps.setString(3, ownerLogin);
+                ps.setLong(4, Math.max(0L, afterStoredAtMs));
+                ps.setLong(5, Math.max(0L, afterStoredAtMs));
+                ps.setString(6, safeAfterMessageKey);
+                ps.setString(7, safeAfterMessageKey);
+                ps.setInt(8, sqlLimit);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        SignedMessageEntry row = mapRow(rs);
+                        byte[] raw = row.getRawBlock();
+                        int rowBytes = raw == null ? 0 : raw.length;
+                        if (out.size() >= safeLimit) {
+                            hasMore = true;
+                            break;
+                        }
+                        if (!out.isEmpty() && maxBytes > 0 && usedBytes + rowBytes > maxBytes) {
+                            hasMore = true;
+                            break;
+                        }
+                        out.add(row);
+                        usedBytes += rowBytes;
+                    }
+                }
+            }
+            return new SyncBatch(out, hasMore, usedBytes);
+        }
+    }
+
     private void upsertMessage(Connection c, SignedMessageEntry e) throws SQLException {
         String sql = """
             INSERT INTO %s (
@@ -748,6 +814,8 @@ public final class SignedMessagesDAO {
         }
     }
 
+    public record SyncBatch(List<SignedMessageEntry> items, boolean hasMore, int rawBytes) {}
+
     @FunctionalInterface
     private interface SqlWork<T> {
         T run() throws Exception;

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/UserAccessServersCurrentDAO.java

@@ -0,0 +1,86 @@
+package shine.db.dao;
+
+import shine.db.DbController;
+import shine.db.KeyEncodingUtil;
+import shine.db.entities.UserAccessServerRouteEntry;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * DAO локальной routing-проекции access servers пользователей.
+ */
+public final class UserAccessServersCurrentDAO {
+
+    private static volatile UserAccessServersCurrentDAO instance;
+    private final DbController db = DbController.getInstance();
+
+    private UserAccessServersCurrentDAO() {}
+
+    public static UserAccessServersCurrentDAO getInstance() {
+        if (instance == null) {
+            synchronized (UserAccessServersCurrentDAO.class) {
+                if (instance == null) instance = new UserAccessServersCurrentDAO();
+            }
+        }
+        return instance;
+    }
+
+    public List<UserAccessServerRouteEntry> listByUserLogin(String userLogin) throws SQLException {
+        try (Connection c = db.getConnection()) {
+            return listByUserLogin(c, userLogin);
+        }
+    }
+
+    public List<UserAccessServerRouteEntry> listByUserLogin(Connection c, String userLogin) throws SQLException {
+        String sql = """
+            SELECT user_login, server_login, server_url, server_client_key
+            FROM user_access_servers_current
+            WHERE LOWER(user_login) = LOWER(?)
+            ORDER BY server_login
+            """;
+        List<UserAccessServerRouteEntry> result = new ArrayList<>();
+        try (PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, userLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    result.add(mapRow(rs));
+                }
+            }
+        }
+        return result;
+    }
+
+    public List<String> listUserLoginsByServerLogin(String serverLogin) throws SQLException {
+        String sql = """
+            SELECT user_login
+            FROM user_access_servers_current
+            WHERE LOWER(server_login) = LOWER(?)
+            ORDER BY user_login
+            """;
+        List<String> result = new ArrayList<>();
+        try (Connection c = db.getConnection();
+             PreparedStatement ps = c.prepareStatement(sql)) {
+            ps.setString(1, serverLogin);
+            try (ResultSet rs = ps.executeQuery()) {
+                while (rs.next()) {
+                    result.add(rs.getString("user_login"));
+                }
+            }
+        }
+        return result;
+    }
+
+    private UserAccessServerRouteEntry mapRow(ResultSet rs) throws SQLException {
+        UserAccessServerRouteEntry entry = new UserAccessServerRouteEntry();
+        entry.setUserLogin(rs.getString("user_login"));
+        entry.setServerLogin(rs.getString("server_login"));
+        entry.setServerUrl(rs.getString("server_url"));
+        entry.setServerClientKey(KeyEncodingUtil.normalizeKeyToBase64_32(rs.getString("server_client_key")));
+        return entry;
+    }
+}

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/DmSyncPeerStateEntry.java

@@ -0,0 +1,32 @@
+package shine.db.entities;
+
+public class DmSyncPeerStateEntry {
+    private String ownerLogin;
+    private String remoteServerLogin;
+    private String remoteServerUrl;
+    private long cursorStoredAtMs;
+    private String cursorMessageKey;
+    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 getCursorStoredAtMs() { return cursorStoredAtMs; }
+    public void setCursorStoredAtMs(long cursorStoredAtMs) { this.cursorStoredAtMs = cursorStoredAtMs; }
+    public String getCursorMessageKey() { return cursorMessageKey; }
+    public void setCursorMessageKey(String cursorMessageKey) { this.cursorMessageKey = cursorMessageKey; }
+    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/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/UserAccessServerRouteEntry.java

@@ -0,0 +1,27 @@
+package shine.db.entities;
+
+/**
+ * Локальная routing-проекция access server пользователя.
+ *
+ * Источник:
+ *  - user_access_servers_current
+ */
+public class UserAccessServerRouteEntry {
+
+    private String userLogin;
+    private String serverLogin;
+    private String serverUrl;
+    private String serverClientKey;
+
+    public String getUserLogin() { return userLogin; }
+    public void setUserLogin(String userLogin) { this.userLogin = userLogin; }
+
+    public String getServerLogin() { return serverLogin; }
+    public void setServerLogin(String serverLogin) { this.serverLogin = serverLogin; }
+
+    public String getServerUrl() { return serverUrl; }
+    public void setServerUrl(String serverUrl) { this.serverUrl = serverUrl; }
+
+    public String getServerClientKey() { return serverClientKey; }
+    public void setServerClientKey(String serverClientKey) { this.serverClientKey = serverClientKey; }
+}

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

@@ -12,10 +12,12 @@ 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,
-                    current_users.client_key AS client_key
+                    current_users.client_key AS client_key,
+                    current_users.is_server AS is_server
                 FROM solana_user_pda_current current_users
             ) %s
             """.formatted(alias);

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_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_v3.sql

@@ -0,0 +1,47 @@
+BEGIN;
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_sync_cursor
+    ON signed_messages(target_login, created_at_ms, message_key);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_sync_cursor_lower
+    ON signed_messages(LOWER(target_login), created_at_ms, message_key);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_from_sync_cursor
+    ON signed_messages(from_login, created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_to_sync_cursor
+    ON signed_messages(to_login, created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_from_sync_cursor_lower
+    ON signed_messages(LOWER(from_login), created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_to_sync_cursor_lower
+    ON signed_messages(LOWER(to_login), created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE TABLE IF NOT EXISTS dm_sync_peer_state (
+    owner_login             TEXT NOT NULL,
+    remote_server_login     TEXT NOT NULL,
+    remote_server_url       TEXT NOT NULL,
+    cursor_stored_at_ms     BIGINT NOT NULL DEFAULT 0,
+    cursor_message_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_dm_sync_peer_state_owner
+    ON dm_sync_peer_state(owner_login);
+
+INSERT INTO db_schema_version (id, schema_version, updated_at_ms)
+VALUES (1, 3, 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_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, 2, CAST(EXTRACT(EPOCH FROM clock_timestamp()) * 1000 AS BIGINT))
+    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;
@@ -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,
@@ -652,6 +709,28 @@ CREATE INDEX IF NOT EXISTS idx_signed_messages_target
 CREATE INDEX IF NOT EXISTS idx_signed_messages_base
     ON signed_messages(base_key, message_type);
 
+CREATE INDEX IF NOT EXISTS idx_signed_messages_sync_cursor
+    ON signed_messages(target_login, created_at_ms, message_key);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_sync_cursor_lower
+    ON signed_messages(LOWER(target_login), created_at_ms, message_key);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_from_sync_cursor
+    ON signed_messages(from_login, created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_to_sync_cursor
+    ON signed_messages(to_login, created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_from_sync_cursor_lower
+    ON signed_messages(LOWER(from_login), created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
+CREATE INDEX IF NOT EXISTS idx_signed_messages_delete_to_sync_cursor_lower
+    ON signed_messages(LOWER(to_login), created_at_ms, message_key)
+    WHERE message_type IN (5, 6, 7, 8);
+
 CREATE UNIQUE INDEX IF NOT EXISTS uq_signed_messages_receipt_incoming
     ON signed_messages(target_login, receipt_ref_base_key)
     WHERE message_type = 3 AND receipt_ref_base_key IS NOT NULL;
@@ -672,6 +751,22 @@ 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 dm_sync_peer_state (
+    owner_login             TEXT NOT NULL,
+    remote_server_login     TEXT NOT NULL,
+    remote_server_url       TEXT NOT NULL,
+    cursor_stored_at_ms     BIGINT NOT NULL DEFAULT 0,
+    cursor_message_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_dm_sync_peer_state_owner
+    ON dm_sync_peer_state(owner_login);
+
 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;
@@ -75,23 +82,28 @@ 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_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;
@@ -100,10 +112,12 @@ 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_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;
@@ -178,10 +192,16 @@ 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()),
@@ -189,6 +209,7 @@ 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()),
@@ -198,6 +219,9 @@ public final class JsonHandlerRegistry {
             Map.entry("ReceiveIncomingMessage", new Net_ReceiveIncomingMessage_Handler()),
             Map.entry("DeleteMessage", new Net_DeleteMessage_Handler()),
             Map.entry("DeleteConversation", new Net_DeleteConversation_Handler()),
+            Map.entry("DmSyncBatch", new Net_DmSyncBatch_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()),
@@ -258,10 +282,16 @@ 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),
@@ -269,6 +299,7 @@ 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),
@@ -278,6 +309,9 @@ public final class JsonHandlerRegistry {
             Map.entry("ReceiveIncomingMessage", Net_ReceiveIncomingMessage_Request.class),
             Map.entry("DeleteMessage", Net_DeleteMessage_Request.class),
             Map.entry("DeleteConversation", Net_DeleteConversation_Request.class),
+            Map.entry("DmSyncBatch", Net_DmSyncBatch_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/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/tempToTest/Net_SearchUsers_Handler.java

@@ -35,10 +35,11 @@ public class Net_SearchUsers_Handler implements JsonMessageHandler {
         }
 
         String prefix = req.getPrefix().trim();
+        Boolean isServer = req.getIsServer();
 
         try {
             CurrentUsersDAO dao = CurrentUsersDAO.getInstance();
-            List<CurrentUserEntry> users = dao.searchByLoginPrefix(prefix); // case-insensitive + LIMIT 5
+            List<CurrentUserEntry> users = dao.searchByLoginPrefix(prefix, isServer); // case-insensitive + LIMIT 5
 
             List<String> logins = new ArrayList<>();
             for (CurrentUserEntry u : users) {
@@ -53,7 +54,7 @@ public class Net_SearchUsers_Handler implements JsonMessageHandler {
             resp.setStatus(WireCodes.Status.OK);
             resp.setLogins(logins);
 
-            log.info("✅ SearchUsers ok: prefix='{}' -> {}", prefix, logins.size());
+            log.info("✅ SearchUsers ok: prefix='{}', isServer={} -> {}", prefix, isServer, logins.size());
             return resp;
 
         } catch (SQLException e) {

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

@@ -18,7 +18,10 @@ import server.logic.ws_protocol.JSON.entyties.Net_Request;
 public class Net_SearchUsers_Request extends Net_Request {
 
     private String prefix;
+    private Boolean isServer;
 
     public String getPrefix() { return prefix; }
     public void setPrefix(String prefix) { this.prefix = prefix; }
-}
+    public Boolean getIsServer() { return isServer; }
+    public void setIsServer(Boolean isServer) { this.isServer = isServer; }
+}

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 +1,157 @@
+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;
+
+            if (!Ed25519Util.verify(signText.getBytes(StandardCharsets.UTF_8), sig64, pubKey32)) {
+                return NetExceptionResponseFactory.error(req, 403, "SIGNATURE_INVALID", "Подпись не прошла проверку");
+            }
+
+            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");
+                }
+
+                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/DmSyncApplySupport.java

@@ -0,0 +1,50 @@
+package server.logic.ws_protocol.JSON.messages;
+
+import shine.db.dao.SignedMessagesDAO;
+import shine.db.entities.SignedMessageEntry;
+
+public final class DmSyncApplySupport {
+    private DmSyncApplySupport() {}
+
+    public static ApplyResult applySyncedBlob(String ownerLogin, String blobB64) throws Exception {
+        if (ownerLogin == null || ownerLogin.isBlank()) {
+            throw new IllegalArgumentException("EMPTY_OWNER_LOGIN");
+        }
+        if (blobB64 == null || blobB64.isBlank()) {
+            throw new IllegalArgumentException("EMPTY_BLOB");
+        }
+
+        SignedMessageBlock block = SignedMessagesCore.parseFromB64(blobB64);
+        SignedMessagesCore.verifyUsersAndSignature(block);
+        SignedMessageEntry entry = SignedMessagesCore.toEntry(block, "DmSyncBatch", null);
+        String owner = ownerLogin.trim();
+        boolean ownerMatchesTarget = entry.getTargetLogin().equalsIgnoreCase(owner);
+        boolean ownerMatchesDeletePair = block.isDeleteType()
+                && (entry.getFromLogin().equalsIgnoreCase(owner) || entry.getToLogin().equalsIgnoreCase(owner));
+        if (!ownerMatchesTarget && !ownerMatchesDeletePair) {
+            throw new IllegalArgumentException("TARGET_LOGIN_MISMATCH");
+        }
+
+        SignedMessagesDAO.ApplyStatus status;
+        if (block.isContentType()) {
+            status = SignedMessagesDAO.getInstance().upsertIncomingCopy(entry);
+        } else if (block.isReadReceiptType()) {
+            status = SignedMessagesDAO.getInstance().insertIfAbsent(entry);
+        } else if (block.isMessageDeleteType()) {
+            status = SignedMessagesDAO.getInstance().applyDeleteMessage(entry);
+        } else if (block.isConversationDeleteType()) {
+            status = SignedMessagesDAO.getInstance().applyDeleteConversation(entry);
+        } else {
+            throw new IllegalArgumentException("BAD_MESSAGE_TYPE");
+        }
+
+        return new ApplyResult(entry.getMessageKey(), entry.getBaseKey(), entry.getMessageType(), status);
+    }
+
+    public record ApplyResult(
+            String messageKey,
+            String baseKey,
+            int messageType,
+            SignedMessagesDAO.ApplyStatus status
+    ) {}
+}

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_DmSyncBatch_Handler.java

@@ -0,0 +1,114 @@
+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_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.SignedMessagesDAO;
+import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.entities.SignedMessageEntry;
+import shine.db.entities.UserAccessServerRouteEntry;
+import utils.config.AppConfig;
+
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.List;
+
+public class Net_DmSyncBatch_Handler implements JsonMessageHandler {
+    private static final int DEFAULT_LIMIT = 500;
+    private static final int MAX_LIMIT = 500;
+    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_DmSyncBatch_Request req = (Net_DmSyncBatch_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 afterStoredAtMs = Math.max(0L, req.getAfterStoredAtMs() == null ? 0L : req.getAfterStoredAtMs());
+        String afterMessageKey = req.getAfterMessageKey() == null ? "" : req.getAfterMessageKey().trim();
+
+        SignedMessagesDAO.SyncBatch batch = SignedMessagesDAO.getInstance().listSyncBatch(
+                ownerLogin,
+                afterStoredAtMs,
+                afterMessageKey,
+                limit,
+                maxBytes
+        );
+
+        Net_DmSyncBatch_Response resp = new Net_DmSyncBatch_Response();
+        resp.setOp(req.getOp());
+        resp.setRequestId(req.getRequestId());
+        resp.setStatus(WireCodes.Status.OK);
+        resp.setOwnerLogin(ownerLogin);
+        resp.setLimit(limit);
+        resp.setRawBytes(batch.rawBytes());
+        resp.setHasMore(batch.hasMore());
+        resp.setNextStoredAtMs(afterStoredAtMs);
+        resp.setNextMessageKey(afterMessageKey);
+
+        List<Net_DmSyncBatch_Response.Item> items = new ArrayList<>();
+        Base64.Encoder encoder = Base64.getEncoder();
+        for (SignedMessageEntry entry : batch.items()) {
+            Net_DmSyncBatch_Response.Item item = new Net_DmSyncBatch_Response.Item();
+            item.setMessageKey(entry.getMessageKey());
+            item.setBaseKey(entry.getBaseKey());
+            item.setTargetLogin(entry.getTargetLogin());
+            item.setFromLogin(entry.getFromLogin());
+            item.setToLogin(entry.getToLogin());
+            item.setMessageType(entry.getMessageType());
+            item.setTimeMs(entry.getTimeMs());
+            item.setStoredAtMs(entry.getCreatedAtMs());
+            item.setBlobB64(encoder.encodeToString(entry.getRawBlock()));
+            items.add(item);
+            resp.setNextStoredAtMs(entry.getCreatedAtMs());
+            resp.setNextMessageKey(entry.getMessageKey());
+        }
+        resp.setItems(items);
+        return resp;
+    }
+
+    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()))) {
+                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/Net_MarkAllUserSettingsUnsynced_Handler.java

@@ -0,0 +1,42 @@
+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 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;
+            if (req.getLogin() == null || req.getLogin().isBlank()) {
+                updated = UserSettingsDAO.getInstance().markAllUnsynced(c);
+            } else {
+                updated = UserSettingsDAO.getInstance().markAllUnsynced(c, req.getLogin().trim());
+            }
+            Net_MarkAllUserSettingsUnsynced_Response resp = new Net_MarkAllUserSettingsUnsynced_Response();
+            resp.setOp(req.getOp());
+            resp.setRequestId(req.getRequestId());
+            resp.setStatus(WireCodes.Status.OK);
+            resp.setUpdated(updated);
+            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

@@ -53,6 +53,11 @@ 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);

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_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

@@ -0,0 +1,22 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_DmSyncBatch_Request extends Net_Request {
+    private String ownerLogin;
+    private Long afterStoredAtMs;
+    private String afterMessageKey;
+    private Integer limit;
+    private Integer maxBytes;
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
+    public Long getAfterStoredAtMs() { return afterStoredAtMs; }
+    public void setAfterStoredAtMs(Long afterStoredAtMs) { this.afterStoredAtMs = afterStoredAtMs; }
+    public String getAfterMessageKey() { return afterMessageKey; }
+    public void setAfterMessageKey(String afterMessageKey) { this.afterMessageKey = afterMessageKey; }
+    public Integer getLimit() { return limit; }
+    public void setLimit(Integer limit) { this.limit = limit; }
+    public Integer getMaxBytes() { return maxBytes; }
+    public void setMaxBytes(Integer maxBytes) { this.maxBytes = maxBytes; }
+}

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

@@ -0,0 +1,62 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Net_DmSyncBatch_Response extends Net_Response {
+    private String ownerLogin;
+    private int limit;
+    private int rawBytes;
+    private boolean hasMore;
+    private long nextStoredAtMs;
+    private String nextMessageKey;
+    private List<Item> items = new ArrayList<>();
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
+    public int getLimit() { return limit; }
+    public void setLimit(int limit) { this.limit = limit; }
+    public int getRawBytes() { return rawBytes; }
+    public void setRawBytes(int rawBytes) { this.rawBytes = rawBytes; }
+    public boolean isHasMore() { return hasMore; }
+    public void setHasMore(boolean hasMore) { this.hasMore = hasMore; }
+    public long getNextStoredAtMs() { return nextStoredAtMs; }
+    public void setNextStoredAtMs(long nextStoredAtMs) { this.nextStoredAtMs = nextStoredAtMs; }
+    public String getNextMessageKey() { return nextMessageKey; }
+    public void setNextMessageKey(String nextMessageKey) { this.nextMessageKey = nextMessageKey; }
+    public List<Item> getItems() { return items; }
+    public void setItems(List<Item> items) { this.items = items; }
+
+    public static class Item {
+        private String messageKey;
+        private String baseKey;
+        private String targetLogin;
+        private String fromLogin;
+        private String toLogin;
+        private int messageType;
+        private long timeMs;
+        private long storedAtMs;
+        private String blobB64;
+
+        public String getMessageKey() { return messageKey; }
+        public void setMessageKey(String messageKey) { this.messageKey = messageKey; }
+        public String getBaseKey() { return baseKey; }
+        public void setBaseKey(String baseKey) { this.baseKey = baseKey; }
+        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 void setBlobB64(String blobB64) { this.blobB64 = blobB64; }
+    }
+}

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 +1,10 @@
+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;
+
+    public Integer getUpdated() { return updated; }
+    public void setUpdated(Integer updated) { this.updated = updated; }
+}

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

@@ -4,7 +4,10 @@ import server.logic.ws_protocol.JSON.entyties.Net_Request;
 
 public class Net_ReceiveIncomingMessage_Request extends Net_Request {
     private String incomingBlobB64;
+    private String sourceServerLogin;
 
     public String getIncomingBlobB64() { return incomingBlobB64; }
     public void setIncomingBlobB64(String incomingBlobB64) { this.incomingBlobB64 = incomingBlobB64; }
+    public String getSourceServerLogin() { return sourceServerLogin; }
+    public void setSourceServerLogin(String sourceServerLogin) { this.sourceServerLogin = sourceServerLogin; }
 }

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

@@ -1,10 +0,0 @@
-package server.logic.ws_protocol.JSON.messages.entyties;
-
-import server.logic.ws_protocol.JSON.entyties.Net_Request;
-
-public class Net_SendDirectMessage_Request extends Net_Request {
-    private String blobB64;
-
-    public String getBlobB64() { return blobB64; }
-    public void setBlobB64(String blobB64) { this.blobB64 = blobB64; }
-}

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

@@ -1,19 +0,0 @@
-package server.logic.ws_protocol.JSON.messages.entyties;
-
-import server.logic.ws_protocol.JSON.entyties.Net_Response;
-
-public class Net_SendDirectMessage_Response extends Net_Response {
-    private String messageId;
-    private int deliveredWsSessions;
-    private int deliveredWebPushSessions;
-    private boolean sessionNotFound;
-
-    public String getMessageId() { return messageId; }
-    public void setMessageId(String messageId) { this.messageId = messageId; }
-    public int getDeliveredWsSessions() { return deliveredWsSessions; }
-    public void setDeliveredWsSessions(int deliveredWsSessions) { this.deliveredWsSessions = deliveredWsSessions; }
-    public int getDeliveredWebPushSessions() { return deliveredWebPushSessions; }
-    public void setDeliveredWebPushSessions(int deliveredWebPushSessions) { this.deliveredWebPushSessions = deliveredWebPushSessions; }
-    public boolean isSessionNotFound() { return sessionNotFound; }
-    public void setSessionNotFound(boolean sessionNotFound) { this.sessionNotFound = sessionNotFound; }
-}

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

@@ -5,9 +5,12 @@ import server.logic.ws_protocol.JSON.entyties.Net_Request;
 public class Net_SendMessagePair_Request extends Net_Request {
     private String incomingBlobB64;
     private String outgoingBlobB64;
+    private String sourceServerLogin;
 
     public String getIncomingBlobB64() { return incomingBlobB64; }
     public void setIncomingBlobB64(String incomingBlobB64) { this.incomingBlobB64 = incomingBlobB64; }
     public String getOutgoingBlobB64() { return outgoingBlobB64; }
     public void setOutgoingBlobB64(String outgoingBlobB64) { this.outgoingBlobB64 = outgoingBlobB64; }
+    public String getSourceServerLogin() { return sourceServerLogin; }
+    public void setSourceServerLogin(String sourceServerLogin) { this.sourceServerLogin = sourceServerLogin; }
 }

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

@@ -8,6 +8,9 @@ import java.util.List;
 public class Net_SendSignal_Response extends Net_Response {
     private int deliveredCount;
     private List<String> deliveredSessionIds = new ArrayList<>();
+    private int deliveredWsSessions;
+    private int deliveredFcmSessions;
+    private int deliveredWebPushSessions;
 
     public int getDeliveredCount() {
         return deliveredCount;
@@ -24,4 +27,28 @@ public class Net_SendSignal_Response extends Net_Response {
     public void setDeliveredSessionIds(List<String> deliveredSessionIds) {
         this.deliveredSessionIds = deliveredSessionIds;
     }
+
+    public int getDeliveredWsSessions() {
+        return deliveredWsSessions;
+    }
+
+    public void setDeliveredWsSessions(int deliveredWsSessions) {
+        this.deliveredWsSessions = deliveredWsSessions;
+    }
+
+    public int getDeliveredFcmSessions() {
+        return deliveredFcmSessions;
+    }
+
+    public void setDeliveredFcmSessions(int deliveredFcmSessions) {
+        this.deliveredFcmSessions = deliveredFcmSessions;
+    }
+
+    public int getDeliveredWebPushSessions() {
+        return deliveredWebPushSessions;
+    }
+
+    public void setDeliveredWebPushSessions(int deliveredWebPushSessions) {
+        this.deliveredWebPushSessions = deliveredWebPushSessions;
+    }
 }

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

@@ -0,0 +1,26 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Request;
+
+public class Net_UserSettingsSyncBatch_Request extends Net_Request {
+    private String ownerLogin;
+    private Long afterTimeMs;
+    private String afterSettingKey;
+    private Integer limit;
+    private Integer maxBytes;
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
+
+    public Long getAfterTimeMs() { return afterTimeMs; }
+    public void setAfterTimeMs(Long afterTimeMs) { this.afterTimeMs = afterTimeMs; }
+
+    public String getAfterSettingKey() { return afterSettingKey; }
+    public void setAfterSettingKey(String afterSettingKey) { this.afterSettingKey = afterSettingKey; }
+
+    public Integer getLimit() { return limit; }
+    public void setLimit(Integer limit) { this.limit = limit; }
+
+    public Integer getMaxBytes() { return maxBytes; }
+    public void setMaxBytes(Integer maxBytes) { this.maxBytes = maxBytes; }
+}

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

@@ -0,0 +1,62 @@
+package server.logic.ws_protocol.JSON.messages.entyties;
+
+import server.logic.ws_protocol.JSON.entyties.Net_Response;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Net_UserSettingsSyncBatch_Response extends Net_Response {
+    private String ownerLogin;
+    private Integer limit;
+    private Integer rawBytes;
+    private Boolean hasMore;
+    private Long nextTimeMs;
+    private String nextSettingKey;
+    private List<Item> items = new ArrayList<>();
+
+    public String getOwnerLogin() { return ownerLogin; }
+    public void setOwnerLogin(String ownerLogin) { this.ownerLogin = ownerLogin; }
+    public Integer getLimit() { return limit; }
+    public void setLimit(Integer limit) { this.limit = limit; }
+    public Integer getRawBytes() { return rawBytes; }
+    public void setRawBytes(Integer rawBytes) { this.rawBytes = rawBytes; }
+    public Boolean getHasMore() { return hasMore; }
+    public void setHasMore(Boolean hasMore) { this.hasMore = hasMore; }
+    public Long getNextTimeMs() { return nextTimeMs; }
+    public void setNextTimeMs(Long nextTimeMs) { this.nextTimeMs = nextTimeMs; }
+    public String getNextSettingKey() { return nextSettingKey; }
+    public void setNextSettingKey(String nextSettingKey) { this.nextSettingKey = nextSettingKey; }
+    public List<Item> getItems() { return items; }
+    public void setItems(List<Item> items) { this.items = items; }
+
+    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/sync/DmFederationService.java

@@ -2,7 +2,8 @@ package server.sync;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import server.logic.ws_protocol.JSON.handlers.auth.SolanaUserPdaImportService;
+import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.entities.UserAccessServerRouteEntry;
 import utils.config.AppConfig;
 
 import java.util.LinkedHashMap;
@@ -18,26 +19,48 @@ public final class DmFederationService {
 
     public static void fanOutPair(String fromLogin, String toLogin, String incomingBlobB64, String outgoingBlobB64) {
         try {
-            Map<String, SolanaUserPdaImportService.ParsedServerRoute> senderRoutes =
+            Map<String, UserAccessServerRouteEntry> senderRoutes =
-                    routesByLogin(SolanaUserPdaImportService.fetchAccessServerRoutesByLogin(fromLogin));
+                    routesByLogin(UserAccessServersCurrentDAO.getInstance().listByUserLogin(fromLogin));
-            Map<String, SolanaUserPdaImportService.ParsedServerRoute> recipientRoutes =
+            Map<String, UserAccessServerRouteEntry> recipientRoutes =
-                    routesByLogin(SolanaUserPdaImportService.fetchAccessServerRoutesByLogin(toLogin));
+                    routesByLogin(UserAccessServersCurrentDAO.getInstance().listByUserLogin(toLogin));
 
             String ownServerLogin = ownServerLogin();
-            for (SolanaUserPdaImportService.ParsedServerRoute route : senderRoutes.values()) {
+            for (UserAccessServerRouteEntry route : senderRoutes.values()) {
                 if (isOwnServer(route, ownServerLogin)) continue;
-                REMOTE.sendMessagePair(route.serverAddress(), incomingBlobB64, outgoingBlobB64);
+                REMOTE.sendMessagePair(route.getServerUrl(), incomingBlobB64, outgoingBlobB64, ownServerLogin);
             }
-            for (SolanaUserPdaImportService.ParsedServerRoute route : recipientRoutes.values()) {
+            for (UserAccessServerRouteEntry route : recipientRoutes.values()) {
                 if (isOwnServer(route, ownServerLogin)) continue;
-                if (senderRoutes.containsKey(route.login())) continue;
+                if (senderRoutes.containsKey(normalize(route.getServerLogin()))) continue;
-                REMOTE.receiveIncomingMessage(route.serverAddress(), incomingBlobB64);
+                REMOTE.receiveIncomingMessage(route.getServerUrl(), incomingBlobB64, ownServerLogin);
             }
         } catch (Exception e) {
             log.warn("DM federation pair fan-out failed: from={} to={}", fromLogin, toLogin, e);
         }
     }
 
+    public static void fanOutIncomingToRecipientAccessServers(
+            String toLogin,
+            String incomingBlobB64,
+            String sourceServerLogin
+    ) {
+        try {
+            Map<String, UserAccessServerRouteEntry> recipientRoutes =
+                    routesByLogin(UserAccessServersCurrentDAO.getInstance().listByUserLogin(toLogin));
+            String ownServerLogin = ownServerLogin();
+            String normalizedSource = normalize(sourceServerLogin);
+            for (UserAccessServerRouteEntry route : recipientRoutes.values()) {
+                String routeLogin = normalize(route.getServerLogin());
+                if (routeLogin == null) continue;
+                if (ownServerLogin != null && ownServerLogin.equalsIgnoreCase(routeLogin)) continue;
+                if (normalizedSource != null && normalizedSource.equalsIgnoreCase(routeLogin)) continue;
+                REMOTE.receiveIncomingMessage(route.getServerUrl(), incomingBlobB64, ownServerLogin);
+            }
+        } catch (Exception e) {
+            log.warn("DM federation incoming relay failed: to={}", toLogin, e);
+        }
+    }
+
     public static void fanOutDeleteMessage(String fromLogin, String toLogin, int messageType, String blobB64) {
         fanOutSingleDelete(fromLogin, toLogin, messageType, blobB64, true);
     }
@@ -48,17 +71,17 @@ public final class DmFederationService {
 
     private static void fanOutSingleDelete(String fromLogin, String toLogin, int messageType, String blobB64, boolean oneMessageDelete) {
         try {
-            Map<String, SolanaUserPdaImportService.ParsedServerRoute> routes = routesByLogin(
+            Map<String, UserAccessServerRouteEntry> routes = routesByLogin(
-                    SolanaUserPdaImportService.fetchAccessServerRoutesByLogin(fromLogin),
+                    UserAccessServersCurrentDAO.getInstance().listByUserLogin(fromLogin),
-                    SolanaUserPdaImportService.fetchAccessServerRoutesByLogin(toLogin)
+                    UserAccessServersCurrentDAO.getInstance().listByUserLogin(toLogin)
             );
             String ownServerLogin = ownServerLogin();
-            for (SolanaUserPdaImportService.ParsedServerRoute route : routes.values()) {
+            for (UserAccessServerRouteEntry route : routes.values()) {
                 if (isOwnServer(route, ownServerLogin)) continue;
                 if (oneMessageDelete) {
-                    REMOTE.deleteMessage(route.serverAddress(), blobB64);
+                    REMOTE.deleteMessage(route.getServerUrl(), blobB64);
                 } else {
-                    REMOTE.deleteConversation(route.serverAddress(), blobB64);
+                    REMOTE.deleteConversation(route.getServerUrl(), blobB64);
                 }
             }
         } catch (Exception e) {
@@ -68,15 +91,15 @@ public final class DmFederationService {
     }
 
     @SafeVarargs
-    private static Map<String, SolanaUserPdaImportService.ParsedServerRoute> routesByLogin(
+    private static Map<String, UserAccessServerRouteEntry> routesByLogin(
-            List<SolanaUserPdaImportService.ParsedServerRoute>... routeLists
+            List<UserAccessServerRouteEntry>... routeLists
     ) {
-        Map<String, SolanaUserPdaImportService.ParsedServerRoute> out = new LinkedHashMap<>();
+        Map<String, UserAccessServerRouteEntry> out = new LinkedHashMap<>();
-        for (List<SolanaUserPdaImportService.ParsedServerRoute> routeList : routeLists) {
+        for (List<UserAccessServerRouteEntry> routeList : routeLists) {
-            for (SolanaUserPdaImportService.ParsedServerRoute route : routeList) {
+            for (UserAccessServerRouteEntry route : routeList) {
                 if (route == null) continue;
-                String login = normalize(route.login());
+                String login = normalize(route.getServerLogin());
-                String address = route.serverAddress() == null ? "" : route.serverAddress().trim();
+                String address = route.getServerUrl() == null ? "" : route.getServerUrl().trim();
                 if (login == null || address.isBlank()) continue;
                 out.putIfAbsent(login, route);
             }
@@ -84,8 +107,11 @@ public final class DmFederationService {
         return out;
     }
 
-    private static boolean isOwnServer(SolanaUserPdaImportService.ParsedServerRoute route, String ownServerLogin) {
+    private static boolean isOwnServer(UserAccessServerRouteEntry route, String ownServerLogin) {
-        return ownServerLogin != null && ownServerLogin.equalsIgnoreCase(route.login());
+        return ownServerLogin != null
+                && route != null
+                && route.getServerLogin() != null
+                && ownServerLogin.equalsIgnoreCase(route.getServerLogin());
     }
 
     private static String ownServerLogin() {

SHiNE-server/shine-server-net-protocol/src/main/java/server/sync/RemoteDmSyncClient.java

@@ -8,6 +8,8 @@ import java.net.http.HttpClient;
 import java.net.http.WebSocket;
 import java.nio.ByteBuffer;
 import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionStage;
@@ -21,36 +23,83 @@ public final class RemoteDmSyncClient {
             .connectTimeout(Duration.ofSeconds(6))
             .build();
 
-    public void sendMessagePair(String serverAddressRaw, String incomingBlobB64, String outgoingBlobB64) throws Exception {
+    public void sendMessagePair(String serverAddressRaw, String incomingBlobB64, String outgoingBlobB64, String sourceServerLogin) throws Exception {
         String incomingJson = MAPPER.writeValueAsString(incomingBlobB64);
         String outgoingJson = MAPPER.writeValueAsString(outgoingBlobB64);
+        String sourceServerLoginJson = toOptionalJsonField("sourceServerLogin", sourceServerLogin);
         JsonNode response = send(serverAddressRaw, """
             {
               "op":"ReceiveOutcomingMessage",
               "requestId":%s,
               "payload":{
                 "incomingBlobB64":%s,
-                "outgoingBlobB64":%s
+                "outgoingBlobB64":%s%s
               }
             }
-            """.formatted("%s", incomingJson, outgoingJson));
+            """.formatted("%s", incomingJson, outgoingJson, sourceServerLoginJson));
         ensureOk("ReceiveOutcomingMessage", response);
     }
 
-    public void receiveIncomingMessage(String serverAddressRaw, String incomingBlobB64) throws Exception {
+    public void receiveIncomingMessage(String serverAddressRaw, String incomingBlobB64, String sourceServerLogin) throws Exception {
         String incomingJson = MAPPER.writeValueAsString(incomingBlobB64);
+        String sourceServerLoginJson = toOptionalJsonField("sourceServerLogin", sourceServerLogin);
         JsonNode response = send(serverAddressRaw, """
             {
               "op":"ReceiveIncomingMessage",
               "requestId":%s,
               "payload":{
-                "incomingBlobB64":%s
+                "incomingBlobB64":%s%s
               }
             }
-            """.formatted("%s", incomingJson));
+            """.formatted("%s", incomingJson, sourceServerLoginJson));
         ensureOk("ReceiveIncomingMessage", response);
     }
 
+    public RemoteDmBatch dmSyncBatch(
+            String serverAddressRaw,
+            String ownerLogin,
+            long afterStoredAtMs,
+            String afterMessageKey,
+            int limit,
+            int maxBytes
+    ) throws Exception {
+        String ownerLoginJson = MAPPER.writeValueAsString(ownerLogin);
+        String afterMessageKeyJson = MAPPER.writeValueAsString(afterMessageKey == null ? "" : afterMessageKey);
+        JsonNode response = send(serverAddressRaw, """
+            {
+              "op":"DmSyncBatch",
+              "requestId":%s,
+              "payload":{
+                "ownerLogin":%s,
+                "afterStoredAtMs":%d,
+                "afterMessageKey":%s,
+                "limit":%d,
+                "maxBytes":%d
+              }
+            }
+            """.formatted("%s", ownerLoginJson, Math.max(0L, afterStoredAtMs), afterMessageKeyJson, limit, maxBytes));
+        ensureOk("DmSyncBatch", response);
+
+        JsonNode payload = response.path("payload");
+        List<RemoteDmItem> items = new ArrayList<>();
+        JsonNode arr = payload.path("items");
+        if (arr.isArray()) {
+            for (JsonNode item : arr) {
+                items.add(new RemoteDmItem(
+                        item.path("messageKey").asText(""),
+                        item.path("storedAtMs").asLong(0L),
+                        item.path("blobB64").asText("")
+                ));
+            }
+        }
+        return new RemoteDmBatch(
+                payload.path("nextStoredAtMs").asLong(afterStoredAtMs),
+                payload.path("nextMessageKey").asText(afterMessageKey == null ? "" : afterMessageKey),
+                payload.path("hasMore").asBoolean(false),
+                items
+        );
+    }
+
     public void deleteMessage(String serverAddressRaw, String blobB64) throws Exception {
         String blobJson = MAPPER.writeValueAsString(blobB64);
         JsonNode response = send(serverAddressRaw, """
@@ -107,6 +156,13 @@ public final class RemoteDmSyncClient {
         return MAPPER.readTree(responseJson);
     }
 
+    private String toOptionalJsonField(String fieldName, String value) throws Exception {
+        if (value == null || value.isBlank()) {
+            return "";
+        }
+        return ",\n                \"" + fieldName + "\":" + MAPPER.writeValueAsString(value.trim());
+    }
+
     private void ensureOk(String op, JsonNode response) {
         int status = response.path("status").asInt(500);
         if (status >= 200 && status < 300) return;
@@ -126,6 +182,19 @@ public final class RemoteDmSyncClient {
         }
     }
 
+    public record RemoteDmBatch(
+            long nextStoredAtMs,
+            String nextMessageKey,
+            boolean hasMore,
+            List<RemoteDmItem> items
+    ) {}
+
+    public record RemoteDmItem(
+            String messageKey,
+            long storedAtMs,
+            String blobB64
+    ) {}
+
     private static final class SyncWsListener implements WebSocket.Listener {
         private final CompletableFuture<String> responseFuture;
         private final CountDownLatch openLatch;

SHiNE-server/shine-server-net-protocol/src/main/java/server/sync/RemoteUserSettingsSyncClient.java

@@ -0,0 +1,209 @@
+package server.sync;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import shine.db.entities.UserSettingEntry;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.WebSocket;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+public final class RemoteUserSettingsSyncClient {
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+    private static final HttpClient HTTP = HttpClient.newBuilder()
+            .connectTimeout(Duration.ofSeconds(6))
+            .build();
+
+    public void upsertUserSetting(String serverAddressRaw, UserSettingEntry entry, boolean syncDelivery) throws Exception {
+        JsonNode response = send(serverAddressRaw, """
+            {
+              "op":"UpsertUserSetting",
+              "requestId":%s,
+              "payload":{
+                "login":%s,
+                "setting_type":%d,
+                "setting_key":%s,
+                "time_ms":%d,
+                "value_text":%s,
+                "value_num":%d,
+                "client_key":%s,
+                "signature":%s,
+                "sync_delivery":%s
+              }
+            }
+            """.formatted(
+                "%s",
+                MAPPER.writeValueAsString(entry.getLogin()),
+                entry.getSettingType(),
+                MAPPER.writeValueAsString(entry.getSettingKey()),
+                entry.getTimeMs(),
+                MAPPER.writeValueAsString(entry.getValueText() == null ? "" : entry.getValueText()),
+                entry.getValueNum(),
+                MAPPER.writeValueAsString(entry.getClientKey() == null ? "" : entry.getClientKey()),
+                MAPPER.writeValueAsString(entry.getSignature() == null ? "" : entry.getSignature()),
+                syncDelivery ? "true" : "false"
+            ));
+        ensureOk("UpsertUserSetting", response);
+    }
+
+    public RemoteUserSettingsBatch userSettingsSyncBatch(
+            String serverAddressRaw,
+            String ownerLogin,
+            long afterTimeMs,
+            String afterSettingKey,
+            int limit,
+            int maxBytes
+    ) throws Exception {
+        JsonNode response = send(serverAddressRaw, """
+            {
+              "op":"UserSettingsSyncBatch",
+              "requestId":%s,
+              "payload":{
+                "ownerLogin":%s,
+                "afterTimeMs":%d,
+                "afterSettingKey":%s,
+                "limit":%d,
+                "maxBytes":%d
+              }
+            }
+            """.formatted(
+                "%s",
+                MAPPER.writeValueAsString(ownerLogin),
+                Math.max(0L, afterTimeMs),
+                MAPPER.writeValueAsString(afterSettingKey == null ? "" : afterSettingKey),
+                limit,
+                maxBytes
+            ));
+        ensureOk("UserSettingsSyncBatch", response);
+
+        JsonNode payload = response.path("payload");
+        List<RemoteUserSettingsItem> items = new ArrayList<>();
+        JsonNode arr = payload.path("items");
+        if (arr.isArray()) {
+            for (JsonNode item : arr) {
+                items.add(new RemoteUserSettingsItem(
+                        item.path("login").asText(""),
+                        item.path("setting_type").asInt(0),
+                        item.path("setting_key").asText(""),
+                        item.path("time_ms").asLong(0L),
+                        item.path("value_text").asText(""),
+                        item.path("value_num").asLong(0L),
+                        item.path("client_key").asText(""),
+                        item.path("signature").asText("")
+                ));
+            }
+        }
+        return new RemoteUserSettingsBatch(
+                payload.path("nextTimeMs").asLong(afterTimeMs),
+                payload.path("nextSettingKey").asText(afterSettingKey == null ? "" : afterSettingKey),
+                payload.path("hasMore").asBoolean(false),
+                items
+        );
+    }
+
+    private JsonNode send(String serverAddressRaw, String jsonTemplate) throws Exception {
+        String requestId = MAPPER.writeValueAsString("user-settings-sync-" + UUID.randomUUID());
+        String json = jsonTemplate.formatted(requestId);
+        String wsUrl = RemoteBlockchainSyncClient.buildWsUrl(serverAddressRaw);
+        if (wsUrl == null) {
+            throw new IllegalArgumentException("Invalid server address: " + serverAddressRaw);
+        }
+
+        CompletableFuture<String> responseFuture = new CompletableFuture<>();
+        CountDownLatch openLatch = new CountDownLatch(1);
+        SyncWsListener listener = new SyncWsListener(responseFuture, openLatch);
+
+        WebSocket webSocket = HTTP.newWebSocketBuilder()
+                .connectTimeout(Duration.ofSeconds(6))
+                .buildAsync(URI.create(wsUrl), listener)
+                .get(8, TimeUnit.SECONDS);
+
+        if (!openLatch.await(8, TimeUnit.SECONDS)) {
+            tryAbort(webSocket);
+            throw new TimeoutException("WS open timeout");
+        }
+
+        webSocket.sendText(json, true).get(8, TimeUnit.SECONDS);
+        String responseJson = responseFuture.get(12, TimeUnit.SECONDS);
+        tryAbort(webSocket);
+        return MAPPER.readTree(responseJson);
+    }
+
+    private void ensureOk(String op, JsonNode response) {
+        int status = response.path("status").asInt(500);
+        if (status >= 200 && status < 300) return;
+        String code = response.path("code").asText("");
+        if (code.isBlank()) code = response.path("error").asText("");
+        throw new IllegalStateException(op + " failed: status=" + status + " code=" + code);
+    }
+
+    private static void tryAbort(WebSocket webSocket) {
+        try {
+            webSocket.sendClose(WebSocket.NORMAL_CLOSURE, "ok");
+        } catch (Exception ignored) {
+        }
+        try {
+            webSocket.abort();
+        } catch (Exception ignored) {
+        }
+    }
+
+    public record RemoteUserSettingsBatch(
+            long nextTimeMs,
+            String nextSettingKey,
+            boolean hasMore,
+            List<RemoteUserSettingsItem> items
+    ) {}
+
+    public record RemoteUserSettingsItem(
+            String login,
+            int settingType,
+            String settingKey,
+            long timeMs,
+            String valueText,
+            long valueNum,
+            String clientKey,
+            String signature
+    ) {}
+
+    private static final class SyncWsListener implements WebSocket.Listener {
+        private final CompletableFuture<String> responseFuture;
+        private final CountDownLatch openLatch;
+        private final StringBuilder textBuffer = new StringBuilder();
+
+        private SyncWsListener(CompletableFuture<String> responseFuture, CountDownLatch openLatch) {
+            this.responseFuture = responseFuture;
+            this.openLatch = openLatch;
+        }
+
+        @Override
+        public void onOpen(WebSocket webSocket) {
+            openLatch.countDown();
+            webSocket.request(1);
+        }
+
+        @Override
+        public CompletionStage<?> onText(WebSocket webSocket, CharSequence data, boolean last) {
+            textBuffer.append(data);
+            if (last && !responseFuture.isDone()) {
+                responseFuture.complete(textBuffer.toString());
+            }
+            webSocket.request(1);
+            return CompletableFuture.completedFuture(null);
+        }
+
+        @Override
+        public void onError(WebSocket webSocket, Throwable error) {
+            responseFuture.completeExceptionally(error);
+        }
+    }
+}

SHiNE-server/shine-server-solana-users-sync/src/main/java/sync/storage/postgres/PostgresStorageRepository.java

@@ -8,6 +8,7 @@ import sync.codec.ShineUsersCodec;
 
 import java.sql.*;
 import java.util.*;
+import java.util.Locale;
 
 public final class PostgresStorageRepository
         implements AutoCloseable {
@@ -465,7 +466,7 @@ public final class PostgresStorageRepository
 
         String sql =
                 "INSERT INTO solana_user_pda_current (" +
-                        "pda_address, login, record_number, slot, last_tx_signature, " +
+                        "pda_address, login, normalized_login, record_number, slot, last_tx_signature, " +
                         "recovery_key, root_key, client_key, blockchain_name, " +
                         "blockchain_key, paid_limit_bytes, used_bytes, " +
                         "last_block_number, last_block_hash, last_block_signature, " +
@@ -475,9 +476,10 @@ public final class PostgresStorageRepository
                         "trusted_count, created_at_ms, updated_at_ms, " +
                         "prev_record_hash, record_signature, raw_data_base64, " +
                         "first_seen_at_ms, last_synced_at_ms" +
-                        ") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) " +
+                        ") VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) " +
                         "ON CONFLICT (pda_address) DO UPDATE SET " +
                         "login = EXCLUDED.login, " +
+                        "normalized_login = EXCLUDED.normalized_login, " +
                         "record_number = EXCLUDED.record_number, " +
                         "slot = EXCLUDED.slot, " +
                         "last_tx_signature = EXCLUDED.last_tx_signature, " +
@@ -679,36 +681,41 @@ public final class PostgresStorageRepository
 
         statement.setString(1, snapshot.pdaAddress());
         statement.setString(2, snapshot.login());
-        statement.setInt(3, snapshot.recordNumber());
+        statement.setString(3, normalizeLogin(snapshot.login()));
-        statement.setLong(4, snapshot.slot());
+        statement.setInt(4, snapshot.recordNumber());
-        statement.setString(5, snapshot.lastTxSignature());
+        statement.setLong(5, snapshot.slot());
-        statement.setString(6, snapshot.recoveryKey());
+        statement.setString(6, snapshot.lastTxSignature());
-        statement.setString(7, snapshot.rootKey());
+        statement.setString(7, snapshot.recoveryKey());
-        statement.setString(8, snapshot.clientKey());
+        statement.setString(8, snapshot.rootKey());
-        statement.setString(9, snapshot.blockchainName());
+        statement.setString(9, snapshot.clientKey());
-        statement.setString(10, snapshot.blockchainKey());
+        statement.setString(10, snapshot.blockchainName());
-        statement.setLong(11, snapshot.paidLimitBytes());
+        statement.setString(11, snapshot.blockchainKey());
-        statement.setLong(12, snapshot.usedBytes());
+        statement.setLong(12, snapshot.paidLimitBytes());
-        statement.setInt(13, snapshot.lastBlockNumber());
+        statement.setLong(13, snapshot.usedBytes());
-        statement.setString(14, snapshot.lastBlockHash());
+        statement.setInt(14, snapshot.lastBlockNumber());
-        statement.setString(15, snapshot.lastBlockSignature());
+        statement.setString(15, snapshot.lastBlockHash());
-        statement.setString(16, snapshot.arweaveTxId());
+        statement.setString(16, snapshot.lastBlockSignature());
-        statement.setBoolean(17, snapshot.isServer());
+        statement.setString(17, snapshot.arweaveTxId());
-        statement.setInt(18, snapshot.addressFormatType());
+        statement.setBoolean(18, snapshot.isServer());
-        statement.setInt(19, snapshot.addressFormatVersion());
+        statement.setInt(19, snapshot.addressFormatType());
-        statement.setString(20, snapshot.serverAddress());
+        statement.setInt(20, snapshot.addressFormatVersion());
-        statement.setString(21, writeJson(snapshot.syncServers()));
+        statement.setString(21, snapshot.serverAddress());
-        statement.setString(22, writeJson(snapshot.accessServers()));
+        statement.setString(22, writeJson(snapshot.syncServers()));
-        statement.setInt(23, snapshot.sessionsMode());
+        statement.setString(23, writeJson(snapshot.accessServers()));
-        statement.setString(24, writeJson(snapshot.sessions()));
+        statement.setInt(24, snapshot.sessionsMode());
-        statement.setInt(25, snapshot.trustedCount());
+        statement.setString(25, writeJson(snapshot.sessions()));
-        statement.setLong(26, snapshot.createdAtMs());
+        statement.setInt(26, snapshot.trustedCount());
-        statement.setLong(27, snapshot.updatedAtMs());
+        statement.setLong(27, snapshot.createdAtMs());
-        statement.setString(28, snapshot.prevRecordHash());
+        statement.setLong(28, snapshot.updatedAtMs());
-        statement.setString(29, snapshot.recordSignature());
+        statement.setString(29, snapshot.prevRecordHash());
-        statement.setString(30, snapshot.rawDataBase64());
+        statement.setString(30, snapshot.recordSignature());
-        statement.setLong(31, nowMs);
+        statement.setString(31, snapshot.rawDataBase64());
         statement.setLong(32, nowMs);
+        statement.setLong(33, nowMs);
+    }
+
+    private String normalizeLogin(String login) {
+        return login == null ? "" : login.trim().toLowerCase(Locale.ROOT);
     }
 
     private ShineUsersCodec.UserPdaSnapshot mapSnapshot(
@@ -911,6 +918,7 @@ public final class PostgresStorageRepository
                     "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, " +
@@ -943,11 +951,29 @@ public final class PostgresStorageRepository
                             "last_synced_at_ms BIGINT NOT NULL" +
                             ")"
             );
+            statement.executeUpdate(
+                    "ALTER TABLE solana_user_pda_current " +
+                            "ADD COLUMN IF NOT EXISTS normalized_login TEXT"
+            );
+            statement.executeUpdate(
+                    "UPDATE solana_user_pda_current " +
+                            "SET normalized_login = LOWER(BTRIM(login)) " +
+                            "WHERE normalized_login IS NULL " +
+                            "   OR normalized_login <> LOWER(BTRIM(login))"
+            );
 
             statement.executeUpdate(
                     "CREATE INDEX IF NOT EXISTS idx_user_pda_current_slot " +
                             "ON solana_user_pda_current(slot)"
             );
+            statement.executeUpdate(
+                    "CREATE UNIQUE INDEX IF NOT EXISTS uq_solana_user_pda_current_normalized_login " +
+                            "ON solana_user_pda_current(normalized_login)"
+            );
+            statement.executeUpdate(
+                    "CREATE INDEX IF NOT EXISTS idx_user_pda_current_normalized_login " +
+                            "ON solana_user_pda_current(normalized_login)"
+            );
 
             statement.executeUpdate(
                     "CREATE TABLE IF NOT EXISTS solana_user_pda_history (" +
@@ -1057,12 +1083,16 @@ public final class PostgresStorageRepository
                             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
@@ -1100,12 +1130,16 @@ public final class PostgresStorageRepository
                         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/src/main/java/server/sync/PeriodicDmSyncService.java

@@ -0,0 +1,185 @@
+package server.sync;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import server.logic.ws_protocol.JSON.messages.DmSyncApplySupport;
+import shine.db.dao.DmSyncPeerStateDAO;
+import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.entities.DmSyncPeerStateEntry;
+import shine.db.entities.UserAccessServerRouteEntry;
+import utils.config.AppConfig;
+
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Периодическая догоняющая синхронизация личной переписки между access-серверами пользователя.
+ */
+public final class PeriodicDmSyncService {
+    private static final Logger log = LoggerFactory.getLogger(PeriodicDmSyncService.class);
+    private static final String SERVER_LOGIN_CONFIG = "server.SHiNE.login";
+    private static final AtomicBoolean STARTED = new AtomicBoolean(false);
+
+    private static final RemoteDmSyncClient REMOTE = new RemoteDmSyncClient();
+    private static final UserAccessServersCurrentDAO ACCESS_DAO = UserAccessServersCurrentDAO.getInstance();
+    private static final DmSyncPeerStateDAO STATE_DAO = DmSyncPeerStateDAO.getInstance();
+
+    private static final ScheduledExecutorService EXECUTOR = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
+        @Override
+        public Thread newThread(Runnable r) {
+            Thread t = new Thread(r, "periodic-dm-sync");
+            t.setDaemon(true);
+            return t;
+        }
+    });
+
+    private PeriodicDmSyncService() {}
+
+    public static void startOrLog() {
+        if (!isEnabled()) {
+            log.info("Periodic DM sync disabled by dm.sync.enabled=false");
+            return;
+        }
+        if (!STARTED.compareAndSet(false, true)) {
+            return;
+        }
+        long initialDelaySec = configLong("dm.sync.initialDelaySeconds", 60L, 0L, 3600L);
+        long periodHours = configLong("dm.sync.periodHours", 6L, 1L, 168L);
+        EXECUTOR.scheduleWithFixedDelay(
+                PeriodicDmSyncService::runCycleSafe,
+                initialDelaySec,
+                TimeUnit.HOURS.toSeconds(periodHours),
+                TimeUnit.SECONDS
+        );
+        log.info("Periodic DM sync scheduled: first run in {} seconds, then every {} hours", initialDelaySec, periodHours);
+    }
+
+    private static void runCycleSafe() {
+        try {
+            runCycle();
+        } catch (Exception e) {
+            log.error("Periodic DM sync failed unexpectedly", e);
+        }
+    }
+
+    private static void runCycle() throws Exception {
+        String ownServerLogin = normalize(AppConfig.getInstance().getParam(SERVER_LOGIN_CONFIG));
+        if (ownServerLogin == null) {
+            log.warn("Periodic DM sync skipped: {} is empty", SERVER_LOGIN_CONFIG);
+            return;
+        }
+
+        List<String> ownersRaw = ACCESS_DAO.listUserLoginsByServerLogin(ownServerLogin);
+        Set<String> owners = new LinkedHashSet<>(ownersRaw);
+        if (owners.isEmpty()) {
+            log.info("Periodic DM sync skipped: no local access-server users for {}", ownServerLogin);
+            return;
+        }
+
+        int syncedPeers = 0;
+        int appliedEvents = 0;
+        for (String ownerLogin : owners) {
+            List<UserAccessServerRouteEntry> routes = ACCESS_DAO.listByUserLogin(ownerLogin);
+            for (UserAccessServerRouteEntry route : routes) {
+                if (route == null) continue;
+                String remoteLogin = normalize(route.getServerLogin());
+                String remoteUrl = route.getServerUrl();
+                if (remoteLogin == null || remoteUrl == null || remoteUrl.isBlank()) continue;
+                if (remoteLogin.equals(ownServerLogin)) continue;
+
+                try {
+                    appliedEvents += syncOwnerFromRemote(ownerLogin, route);
+                    syncedPeers++;
+                } catch (Exception e) {
+                    STATE_DAO.updateError(ownerLogin, route.getServerLogin(), remoteUrl, String.valueOf(e));
+                    log.warn("Periodic DM sync peer failed: owner={} remoteServer={} reason={}",
+                            ownerLogin, route.getServerLogin(), String.valueOf(e));
+                }
+            }
+        }
+        log.info("Periodic DM sync cycle finished: owners={} syncedPeers={} appliedEvents={}",
+                owners.size(), syncedPeers, appliedEvents);
+    }
+
+    private static int syncOwnerFromRemote(String ownerLogin, UserAccessServerRouteEntry route) throws Exception {
+        int limit = (int) configLong("dm.sync.batchLimit", 500L, 1L, 500L);
+        int maxBytes = (int) configLong("dm.sync.batchMaxBytes", 3_000_000L, 64_000L, 5_000_000L);
+        int maxPages = (int) configLong("dm.sync.maxPagesPerPeer", 50L, 1L, 500L);
+
+        DmSyncPeerStateEntry state = STATE_DAO.getOrCreate(ownerLogin, route.getServerLogin(), route.getServerUrl());
+        long cursorStoredAtMs = state.getCursorStoredAtMs();
+        String cursorMessageKey = state.getCursorMessageKey() == null ? "" : state.getCursorMessageKey();
+        int applied = 0;
+        boolean bootstrapCompleted = false;
+
+        for (int page = 0; page < maxPages; page++) {
+            RemoteDmSyncClient.RemoteDmBatch batch = REMOTE.dmSyncBatch(
+                    route.getServerUrl(),
+                    ownerLogin,
+                    cursorStoredAtMs,
+                    cursorMessageKey,
+                    limit,
+                    maxBytes
+            );
+
+            for (RemoteDmSyncClient.RemoteDmItem item : batch.items()) {
+                if (item == null || item.blobB64() == null || item.blobB64().isBlank()) continue;
+                DmSyncApplySupport.ApplyResult result = DmSyncApplySupport.applySyncedBlob(ownerLogin, item.blobB64());
+                if (result.status().applied()) {
+                    applied++;
+                }
+            }
+
+            cursorStoredAtMs = Math.max(cursorStoredAtMs, batch.nextStoredAtMs());
+            cursorMessageKey = batch.nextMessageKey() == null ? "" : batch.nextMessageKey();
+            bootstrapCompleted = !batch.hasMore();
+            STATE_DAO.updateSuccess(
+                    ownerLogin,
+                    route.getServerLogin(),
+                    route.getServerUrl(),
+                    cursorStoredAtMs,
+                    cursorMessageKey,
+                    bootstrapCompleted
+            );
+
+            if (!batch.hasMore() || batch.items().isEmpty()) {
+                break;
+            }
+        }
+
+        if (!bootstrapCompleted) {
+            log.info("Periodic DM sync peer paused by page limit: owner={} remoteServer={} maxPages={}",
+                    ownerLogin, route.getServerLogin(), maxPages);
+        }
+        return applied;
+    }
+
+    private static boolean isEnabled() {
+        String raw = AppConfig.getInstance().getParam("dm.sync.enabled");
+        return raw == null || raw.isBlank() || Boolean.parseBoolean(raw.trim());
+    }
+
+    private static long configLong(String key, long defaultValue, long min, long max) {
+        String raw = AppConfig.getInstance().getParam(key);
+        if (raw == null || raw.isBlank()) return defaultValue;
+        try {
+            long parsed = Long.parseLong(raw.trim());
+            return Math.max(min, Math.min(max, parsed));
+        } catch (Exception ignored) {
+            return defaultValue;
+        }
+    }
+
+    private static String normalize(String value) {
+        if (value == null) return null;
+        String s = value.trim().toLowerCase(Locale.ROOT);
+        return s.isEmpty() ? null : s;
+    }
+}

SHiNE-server/src/main/java/server/sync/PeriodicUserSettingsSyncService.java

@@ -0,0 +1,206 @@
+package server.sync;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import shine.db.dao.UserAccessServersCurrentDAO;
+import shine.db.dao.UserSettingsDAO;
+import shine.db.dao.UserSettingsSyncPeerStateDAO;
+import shine.db.entities.UserAccessServerRouteEntry;
+import shine.db.entities.UserSettingEntry;
+import shine.db.entities.UserSettingsSyncPeerStateEntry;
+import utils.config.AppConfig;
+
+import java.sql.Connection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public final class PeriodicUserSettingsSyncService {
+    private static final Logger log = LoggerFactory.getLogger(PeriodicUserSettingsSyncService.class);
+    private static final String SERVER_LOGIN_CONFIG = "server.SHiNE.login";
+    private static final AtomicBoolean STARTED = new AtomicBoolean(false);
+    private static final RemoteUserSettingsSyncClient REMOTE = new RemoteUserSettingsSyncClient();
+    private static final UserAccessServersCurrentDAO ACCESS_DAO = UserAccessServersCurrentDAO.getInstance();
+    private static final UserSettingsDAO SETTINGS_DAO = UserSettingsDAO.getInstance();
+    private static final UserSettingsSyncPeerStateDAO STATE_DAO = UserSettingsSyncPeerStateDAO.getInstance();
+
+    private static final ScheduledExecutorService EXECUTOR = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
+        @Override
+        public Thread newThread(Runnable r) {
+            Thread t = new Thread(r, "periodic-user-settings-sync");
+            t.setDaemon(true);
+            return t;
+        }
+    });
+
+    private PeriodicUserSettingsSyncService() {}
+
+    public static void startOrLog() {
+        if (!isEnabled()) {
+            log.info("Periodic user settings sync disabled by user.settings.sync.enabled=false");
+            return;
+        }
+        if (!STARTED.compareAndSet(false, true)) return;
+        long initialDelaySec = configLong("user.settings.sync.initialDelaySeconds", 90L, 0L, 3600L);
+        long periodHours = configLong("user.settings.sync.periodHours", 6L, 1L, 168L);
+        EXECUTOR.scheduleWithFixedDelay(
+                PeriodicUserSettingsSyncService::runCycleSafe,
+                initialDelaySec,
+                TimeUnit.HOURS.toSeconds(periodHours),
+                TimeUnit.SECONDS
+        );
+        log.info("Periodic user settings sync scheduled: first run in {} seconds, then every {} hours", initialDelaySec, periodHours);
+    }
+
+    private static void runCycleSafe() {
+        try {
+            runCycle();
+        } catch (Exception e) {
+            log.error("Periodic user settings sync failed unexpectedly", e);
+        }
+    }
+
+    private static void runCycle() throws Exception {
+        String ownServerLogin = normalize(AppConfig.getInstance().getParam(SERVER_LOGIN_CONFIG));
+        if (ownServerLogin == null) {
+            log.warn("Periodic user settings sync skipped: {} is empty", SERVER_LOGIN_CONFIG);
+            return;
+        }
+
+        List<String> ownersRaw = ACCESS_DAO.listUserLoginsByServerLogin(ownServerLogin);
+        Set<String> owners = new LinkedHashSet<>(ownersRaw);
+        if (owners.isEmpty()) {
+            log.info("Periodic user settings sync skipped: no local access-server users for {}", ownServerLogin);
+            return;
+        }
+
+        int syncedPeers = 0;
+        int appliedItems = 0;
+        int pushedItems = 0;
+        for (String ownerLogin : owners) {
+            List<UserAccessServerRouteEntry> routes = ACCESS_DAO.listByUserLogin(ownerLogin);
+            for (UserAccessServerRouteEntry route : routes) {
+                if (route == null) continue;
+                String remoteLogin = normalize(route.getServerLogin());
+                String remoteUrl = route.getServerUrl();
+                if (remoteLogin == null || remoteUrl == null || remoteUrl.isBlank()) continue;
+                if (remoteLogin.equals(ownServerLogin)) continue;
+
+                try {
+                    SyncStats stats = syncOwnerWithRemote(ownerLogin, route);
+                    appliedItems += stats.applied();
+                    pushedItems += stats.pushed();
+                    syncedPeers++;
+                } catch (Exception e) {
+                    STATE_DAO.updateError(ownerLogin, route.getServerLogin(), remoteUrl, String.valueOf(e));
+                    log.warn("Periodic user settings sync peer failed: owner={} remoteServer={} reason={}",
+                            ownerLogin, route.getServerLogin(), String.valueOf(e));
+                }
+            }
+        }
+
+        log.info("Periodic user settings sync cycle finished: owners={} syncedPeers={} appliedItems={} pushedItems={}",
+                owners.size(), syncedPeers, appliedItems, pushedItems);
+    }
+
+    private static SyncStats syncOwnerWithRemote(String ownerLogin, UserAccessServerRouteEntry route) throws Exception {
+        int limit = (int) configLong("user.settings.sync.batchLimit", 500L, 1L, 1000L);
+        int maxBytes = (int) configLong("user.settings.sync.batchMaxBytes", 3_000_000L, 64_000L, 5_000_000L);
+        int maxPages = (int) configLong("user.settings.sync.maxPagesPerPeer", 50L, 1L, 500L);
+
+        UserSettingsSyncPeerStateEntry state;
+        try (Connection c = getDbConnection()) {
+            state = STATE_DAO.getOrCreate(c, ownerLogin, route.getServerLogin(), route.getServerUrl());
+        }
+        long cursorTimeMs = state.getCursorTimeMs();
+        String cursorSettingKey = state.getCursorSettingKey() == null ? "" : state.getCursorSettingKey();
+        int applied = 0;
+        int pushed = 0;
+        boolean bootstrapCompleted = false;
+
+        for (int page = 0; page < maxPages; page++) {
+            RemoteUserSettingsSyncClient.RemoteUserSettingsBatch batch = REMOTE.userSettingsSyncBatch(
+                    route.getServerUrl(),
+                    ownerLogin,
+                    cursorTimeMs,
+                    cursorSettingKey,
+                    limit,
+                    maxBytes
+            );
+
+            try (Connection c = getDbConnection()) {
+                for (RemoteUserSettingsSyncClient.RemoteUserSettingsItem item : batch.items()) {
+                    UserSettingEntry entry = new UserSettingEntry(
+                            item.login(),
+                            item.settingType(),
+                            item.settingKey(),
+                            item.timeMs(),
+                            item.valueText(),
+                            item.valueNum(),
+                            item.clientKey(),
+                            item.signature(),
+                            true
+                    );
+                    int changed = SETTINGS_DAO.upsertIfNewer(c, entry);
+                    if (changed > 0) applied++;
+                }
+            }
+
+            cursorTimeMs = Math.max(cursorTimeMs, batch.nextTimeMs());
+            cursorSettingKey = batch.nextSettingKey() == null ? "" : batch.nextSettingKey();
+            bootstrapCompleted = !batch.hasMore();
+            STATE_DAO.updateSuccess(ownerLogin, route.getServerLogin(), route.getServerUrl(), cursorTimeMs, cursorSettingKey, bootstrapCompleted);
+
+            if (!batch.hasMore() || batch.items().isEmpty()) break;
+        }
+
+        try (Connection c = getDbConnection()) {
+            List<UserSettingEntry> unsynced = SETTINGS_DAO.listUnsyncedByLogin(c, ownerLogin, limit);
+            for (UserSettingEntry entry : unsynced) {
+                REMOTE.upsertUserSetting(route.getServerUrl(), entry, true);
+                SETTINGS_DAO.markSynced(c, entry.getLogin(), entry.getSettingType(), entry.getSettingKey());
+                pushed++;
+            }
+        }
+
+        if (!bootstrapCompleted) {
+            log.info("Periodic user settings sync peer paused by page limit: owner={} remoteServer={} maxPages={}",
+                    ownerLogin, route.getServerLogin(), maxPages);
+        }
+        return new SyncStats(applied, pushed);
+    }
+
+    private static java.sql.Connection getDbConnection() throws Exception {
+        return shine.db.DbController.getInstance().getConnection();
+    }
+
+    private static boolean isEnabled() {
+        String raw = AppConfig.getInstance().getParam("user.settings.sync.enabled");
+        return raw == null || raw.isBlank() || Boolean.parseBoolean(raw.trim());
+    }
+
+    private static long configLong(String key, long defaultValue, long min, long max) {
+        String raw = AppConfig.getInstance().getParam(key);
+        if (raw == null || raw.isBlank()) return defaultValue;
+        try {
+            long parsed = Long.parseLong(raw.trim());
+            return Math.max(min, Math.min(max, parsed));
+        } catch (Exception ignored) {
+            return defaultValue;
+        }
+    }
+
+    private static String normalize(String value) {
+        if (value == null) return null;
+        String s = value.trim().toLowerCase(Locale.ROOT);
+        return s.isEmpty() ? null : s;
+    }
+
+    private record SyncStats(int applied, int pushed) {}
+}

SHiNE-server/src/main/java/server/ws/WsServer.java

@@ -8,6 +8,8 @@ import org.slf4j.LoggerFactory;
 import server.debug.DebugApiConfigurator;
 import server.sync.BlockchainResyncRecoveryOnStartup;
 import server.sync.PeriodicBlockchainSyncService;
+import server.sync.PeriodicDmSyncService;
+import server.sync.PeriodicUserSettingsSyncService;
 import server.sync.SolanaUsersSyncStartupService;
 import server.sync.SyncServersBootstrapService;
 import utils.config.AppConfig;
@@ -102,6 +104,8 @@ public final class WsServer {
 
         server.start();
         log.info("✅ WS сервер запущен на ws://localhost:{}/ws", port);
+        PeriodicDmSyncService.startOrLog();
+        PeriodicUserSettingsSyncService.startOrLog();
         server.join();
     }
 }

SHiNE-server/src/main/resources/application.properties

@@ -33,6 +33,14 @@ sync.importUserProfileFromPartner.enabled=false
 # Если какое-то значение не задано, сервер вернёт пустую строку.
 # ------------------------------------------------------------
 server.version=${projectVersion}
+
+# Межсерверная догоняющая синхронизация личных сообщений.
+dm.sync.enabled=true
+dm.sync.initialDelaySeconds=60
+dm.sync.periodHours=6
+dm.sync.batchLimit=500
+dm.sync.batchMaxBytes=3000000
+dm.sync.maxPagesPerPeer=50
 server.info.url=
 server.info.physicalRegion=
 server.info.description=