SHA256
1655 lines
58 KiB
JavaScript
1655 lines
58 KiB
JavaScript
import { WsJsonClient } from './ws-client.js';
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import {
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base64ToBytes,
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bytesToBase64,
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deriveEd25519FromPassword,
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exportEd25519PublicKeyB64,
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exportPkcs8B64,
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generateEd25519Pair,
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importPkcs8Ed25519,
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randomBase64,
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sha256Bytes,
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signBytes,
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signBase64,
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utf8Bytes,
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} from './crypto-utils.js';
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import {
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channelNameErrorText,
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normalizeChannelDisplayName,
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toCanonicalChannelSlug,
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validateChannelDisplayName,
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} from './channel-name-rules.js';
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import {
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loadEncryptedUserSecrets,
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loadSessionMaterial,
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saveEncryptedUserSecrets,
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saveSessionMaterial,
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} from './key-vault.js';
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const BCH_SUFFIX = '001';
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const ZERO64 = '0'.repeat(64);
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const ZERO_HASH_HEX = ZERO64;
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const MSG_TYPE_TECH = 0;
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const MSG_TYPE_TEXT = 1;
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const MSG_TYPE_REACTION = 2;
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const MSG_TYPE_CONNECTION = 3;
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const MSG_SUBTYPE_TECH_CREATE_CHANNEL = 1;
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const MSG_SUBTYPE_TEXT_POST = 10;
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const MSG_SUBTYPE_TEXT_REPLY = 20;
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const MSG_SUBTYPE_REACTION_LIKE = 1;
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const MSG_SUBTYPE_REACTION_UNLIKE = 2;
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const MSG_SUBTYPE_CONNECTION_FOLLOW = 30;
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const MSG_SUBTYPE_CONNECTION_UNFOLLOW = 31;
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const CREATE_CHANNEL_BODY_VERSION = 2;
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const CONNECTION_SUBTYPES = Object.freeze({
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// Legacy alias: friend == close_friend. Оба ключа ведут на один и тот же код 10/11.
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close_friend: { on: 10, off: 11 },
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friend: { on: 10, off: 11 },
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contact: { on: 20, off: 21 },
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follow: { on: 30, off: 31 },
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parent: { on: 50, off: 51 },
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child: { on: 52, off: 53 },
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sibling: { on: 54, off: 55 },
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});
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function normalizeServerUrl(url) {
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const value = (url || '').trim();
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if (!value) return 'wss://shineup.me/ws';
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if (value.startsWith('ws://') || value.startsWith('wss://')) {
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try {
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const parsed = new URL(value);
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if (!parsed.pathname || parsed.pathname === '/') parsed.pathname = '/ws';
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return parsed.toString();
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} catch {
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return value;
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}
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}
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if (value.startsWith('https://') || value.startsWith('http://')) {
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try {
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const parsed = new URL(value);
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parsed.protocol = parsed.protocol === 'https:' ? 'wss:' : 'ws:';
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if (!parsed.pathname || parsed.pathname === '/') parsed.pathname = '/ws';
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return parsed.toString();
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} catch {
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return `${value.replace(/^http/, 'ws').replace(/\/$/, '')}/ws`;
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}
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}
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return value;
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}
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function opError(op, response) {
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const payload = response?.payload || {};
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const message = payload?.message || response?.message || payload?.error || response?.error || 'Unknown server error';
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const code = String(payload?.code || response?.code || payload?.error || response?.error || 'UNKNOWN').toUpperCase();
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const error = new Error(`${op}: ${message} (${code})`);
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error.op = op;
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error.code = code;
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error.status = response?.status || 0;
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return error;
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}
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function isLegacyCreateChannelFormatError(error) {
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const code = String(error?.code || '').trim().toUpperCase();
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const text = String(error?.message || '').toLowerCase();
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if (code === 'BAD_BLOCK_FORMAT') return true;
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return (
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text.includes('unknown body type/version') ||
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text.includes('unknown tech body type/version/subtype') ||
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text.includes('bad_block_format')
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);
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}
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function channelDescriptionParamKeyFromSelector(selector) {
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const owner = String(selector?.ownerBlockchainName || '').trim();
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const rootNo = Number(selector?.channelRootBlockNumber);
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const rootHash = String(selector?.channelRootBlockHash || '').trim().toLowerCase();
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if (!owner || !Number.isFinite(rootNo) || rootNo < 0 || !/^[0-9a-f]{64}$/.test(rootHash)) {
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return '';
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}
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return `channel_desc:${owner}:${rootNo}:${rootHash}`;
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}
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function makeClientInfo() {
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const ua = navigator.userAgent || 'unknown';
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return ua.slice(0, 50);
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}
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function hexToBytes(hex) {
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const clean = String(hex || '').trim().toLowerCase();
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if (!clean || clean.length % 2 !== 0) throw new Error('Некорректный hex');
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const out = new Uint8Array(clean.length / 2);
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for (let i = 0; i < out.length; i += 1) {
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const byte = Number.parseInt(clean.slice(i * 2, i * 2 + 2), 16);
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if (Number.isNaN(byte)) throw new Error('Некорректный hex');
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out[i] = byte;
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}
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return out;
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}
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function normalizeHex32(value, fallback = ZERO64) {
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const raw = String(value || '').trim().toLowerCase();
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if (!raw) return fallback;
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if (/^0+$/.test(raw)) return ZERO64;
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if (!/^[0-9a-f]{64}$/.test(raw)) throw new Error('Bad hash32 format');
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return raw;
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}
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function concatBytes(...chunks) {
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const total = chunks.reduce((sum, chunk) => sum + chunk.length, 0);
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const out = new Uint8Array(total);
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let offset = 0;
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chunks.forEach((chunk) => {
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out.set(chunk, offset);
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offset += chunk.length;
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});
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return out;
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}
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function int32Bytes(value) {
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const bytes = new Uint8Array(4);
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const view = new DataView(bytes.buffer);
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view.setInt32(0, Number(value), false);
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return bytes;
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}
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function int16Bytes(value) {
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const bytes = new Uint8Array(2);
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const view = new DataView(bytes.buffer);
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view.setUint16(0, Number(value), false);
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return bytes;
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}
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function int8Byte(value) {
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const n = Number(value);
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if (!Number.isFinite(n) || n < 0 || n > 255) throw new Error('Bad uint8 value');
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return new Uint8Array([n & 0xff]);
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}
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function int64Bytes(value) {
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const bytes = new Uint8Array(8);
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const view = new DataView(bytes.buffer);
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view.setBigInt64(0, BigInt(value), false);
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return bytes;
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}
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function uint16Bytes(value) {
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const bytes = new Uint8Array(2);
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const view = new DataView(bytes.buffer);
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view.setUint16(0, Number(value), false);
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return bytes;
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}
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function uint32Bytes(value) {
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const bytes = new Uint8Array(4);
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const view = new DataView(bytes.buffer);
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view.setUint32(0, Number(value), false);
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return bytes;
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}
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function uint64Bytes(value) {
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const bytes = new Uint8Array(8);
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const view = new DataView(bytes.buffer);
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view.setBigUint64(0, BigInt(value), false);
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return bytes;
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}
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function uint8Bytes(value) {
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return new Uint8Array([Number(value) & 0xff]);
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}
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const DM2_PREFIX = utf8Bytes('SHiNE_dm2');
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const DM2_TYPE_INCOMING = 1;
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const DM2_TYPE_OUTGOING_COPY = 2;
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const DM2_TYPE_READ_INCOMING = 3;
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const DM2_TYPE_READ_OUTGOING_COPY = 4;
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function ensureAsciiBytes(value, field, min = 1, max = 60) {
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const text = String(value || '').trim();
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const bytes = utf8Bytes(text);
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if (bytes.length < min || bytes.length > max) {
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throw new Error(`${field} должен быть ${min}..${max} ASCII-символов`);
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}
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for (let i = 0; i < bytes.length; i += 1) {
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const code = bytes[i];
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if (code < 0x20 || code > 0x7e) throw new Error(`${field} должен быть ASCII`);
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}
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return bytes;
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}
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function dm2BaseKey({ toLogin, fromLogin, timeMs, nonce }) {
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return `${fromLogin}|${toLogin}|${Number(timeMs)}|${Number(nonce)}`;
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}
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function dm2MessageKey({ toLogin, fromLogin, timeMs, nonce, messageType }) {
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return `${dm2BaseKey({ toLogin, fromLogin, timeMs, nonce })}|${Number(messageType)}`;
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}
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function buildReadReceiptPayloadBytes({ refToLogin, refFromLogin, refTimeMs, refNonce, refType }) {
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const toBytes = ensureAsciiBytes(refToLogin, 'receipt.refToLogin');
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const fromBytes = ensureAsciiBytes(refFromLogin, 'receipt.refFromLogin');
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return concatBytes(
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uint8Bytes(toBytes.length), toBytes,
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uint8Bytes(fromBytes.length), fromBytes,
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uint64Bytes(refTimeMs),
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uint32Bytes(refNonce),
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uint16Bytes(refType),
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);
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}
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function parseSignedMessageBlockBytes(bytes) {
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if (!(bytes instanceof Uint8Array)) throw new Error('Expected Uint8Array');
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let o = 0;
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const read = (n) => {
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if (o + n > bytes.length) throw new Error('BAD_LEN');
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const out = bytes.slice(o, o + n);
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o += n;
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return out;
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};
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const readU8 = () => read(1)[0];
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const readU16 = () => {
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const part = read(2);
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const view = new DataView(part.buffer, part.byteOffset, 2);
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return view.getUint16(0, false);
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};
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const readU32 = () => {
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const part = read(4);
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const view = new DataView(part.buffer, part.byteOffset, 4);
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return view.getUint32(0, false);
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};
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const readU64 = () => {
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const part = read(8);
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const view = new DataView(part.buffer, part.byteOffset, 8);
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return Number(view.getBigUint64(0, false));
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};
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const readAscii = () => {
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const len = readU8();
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const part = read(len);
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const text = new TextDecoder().decode(part);
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for (let i = 0; i < part.length; i += 1) {
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const c = part[i];
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if (c < 0x20 || c > 0x7e) throw new Error('BAD_ASCII');
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}
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return text;
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};
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const prefix = read(DM2_PREFIX.length);
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for (let i = 0; i < DM2_PREFIX.length; i += 1) {
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if (prefix[i] !== DM2_PREFIX[i]) throw new Error('BAD_PREFIX');
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}
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const toLogin = readAscii();
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const fromLogin = readAscii();
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const timeMs = readU64();
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const nonce = readU32();
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const messageType = readU16();
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const payloadLen = readU16();
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const payloadBytes = read(payloadLen);
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const signatureBytes = read(64);
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if (o !== bytes.length) throw new Error('BAD_LEN');
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const signedBody = bytes.slice(0, bytes.length - 64);
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const baseKey = dm2BaseKey({ toLogin, fromLogin, timeMs, nonce });
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const messageKey = dm2MessageKey({ toLogin, fromLogin, timeMs, nonce, messageType });
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return {
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toLogin,
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fromLogin,
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timeMs,
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nonce,
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messageType,
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payloadBytes,
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signatureBytes,
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signedBody,
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rawBytes: bytes,
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baseKey,
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messageKey,
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};
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}
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function makeUserParamBodyBytes({ lineCode, prevLineNumber, prevLineHashHex, thisLineNumber, key, value }) {
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const keyBytes = utf8Bytes(String(key || ''));
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const valueBytes = utf8Bytes(String(value || ''));
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const prevHashBytes = hexToBytes(prevLineHashHex);
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if (!keyBytes.length || !valueBytes.length) throw new Error('Пустые key/value для блока параметра');
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if (prevHashBytes.length !== 32) throw new Error('prevLineHash должен быть 32 байта');
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return concatBytes(
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int32Bytes(lineCode),
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int32Bytes(prevLineNumber),
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prevHashBytes,
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int32Bytes(thisLineNumber),
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int16Bytes(keyBytes.length),
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keyBytes,
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int16Bytes(valueBytes.length),
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valueBytes,
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);
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}
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function makeReactionLikeBodyBytes({ toBlockchainName, toBlockNumber, toBlockHashHex }) {
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const cleanBch = String(toBlockchainName || '').trim();
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if (!cleanBch) throw new Error('toBlockchainName is required for like');
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const blockNumber = Number(toBlockNumber);
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if (!Number.isFinite(blockNumber) || blockNumber < 0) {
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throw new Error('Invalid toBlockNumber for like');
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}
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const bchBytes = utf8Bytes(cleanBch);
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if (bchBytes.length < 1 || bchBytes.length > 255) {
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throw new Error('toBlockchainName must be 1..255 bytes');
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}
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return concatBytes(
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int8Byte(bchBytes.length),
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bchBytes,
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int32Bytes(blockNumber),
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hexToBytes(normalizeHex32(toBlockHashHex))
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);
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}
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function makeTextReplyBodyBytes({ toBlockchainName, toBlockNumber, toBlockHashHex, text }) {
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const cleanBch = String(toBlockchainName || '').trim();
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if (!cleanBch) throw new Error('toBlockchainName is required for reply');
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const blockNumber = Number(toBlockNumber);
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if (!Number.isFinite(blockNumber) || blockNumber < 0) {
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throw new Error('Invalid toBlockNumber for reply');
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}
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const message = String(text || '').trim();
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if (!message) throw new Error('Reply text is required');
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const bchBytes = utf8Bytes(cleanBch);
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if (bchBytes.length < 1 || bchBytes.length > 255) {
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throw new Error('toBlockchainName must be 1..255 bytes');
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}
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const textBytes = utf8Bytes(message);
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if (textBytes.length < 1 || textBytes.length > 65535) {
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throw new Error('Reply text must be 1..65535 UTF-8 bytes');
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}
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return concatBytes(
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int8Byte(bchBytes.length),
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bchBytes,
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int32Bytes(blockNumber),
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hexToBytes(normalizeHex32(toBlockHashHex)),
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int16Bytes(textBytes.length),
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textBytes
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);
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}
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function makeConnectionBodyBytes({
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lineCode = 0,
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prevLineNumber = -1,
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prevLineHashHex = ZERO64,
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thisLineNumber = -1,
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toBlockchainName,
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toBlockNumber,
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toBlockHashHex,
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}) {
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const cleanBch = String(toBlockchainName || '').trim();
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if (!cleanBch) throw new Error('toBlockchainName is required for connection');
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const blockNumber = Number(toBlockNumber);
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if (!Number.isFinite(blockNumber) || blockNumber < 0) {
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throw new Error('Invalid toBlockNumber for connection');
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}
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const bchBytes = utf8Bytes(cleanBch);
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if (bchBytes.length < 1 || bchBytes.length > 255) {
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throw new Error('toBlockchainName must be 1..255 bytes');
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}
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return concatBytes(
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int32Bytes(lineCode),
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int32Bytes(prevLineNumber),
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hexToBytes(normalizeHex32(prevLineHashHex)),
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int32Bytes(thisLineNumber),
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int8Byte(bchBytes.length),
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bchBytes,
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int32Bytes(blockNumber),
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hexToBytes(normalizeHex32(toBlockHashHex))
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);
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}
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function makeCreateChannelBodyBytes({ lineCode, prevLineNumber, prevLineHashHex, thisLineNumber, channelName }) {
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const check = validateChannelDisplayName(channelName);
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|
if (!check.ok) throw new Error(channelNameErrorText(check.code));
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|
const cleanName = check.normalized;
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|
|
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const nameBytes = utf8Bytes(cleanName);
|
|
if (nameBytes.length < 1 || nameBytes.length > 255) {
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throw new Error('Channel name must be 1..255 bytes');
|
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}
|
|
|
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return concatBytes(
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int32Bytes(lineCode),
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int32Bytes(prevLineNumber),
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|
hexToBytes(normalizeHex32(prevLineHashHex)),
|
|
int32Bytes(thisLineNumber),
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|
int8Byte(nameBytes.length),
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nameBytes
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);
|
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}
|
|
|
|
function normalizeChannelDescription(value) {
|
|
const text = String(value == null ? '' : value).trim().replace(/\s+/g, ' ');
|
|
const bytes = utf8Bytes(text);
|
|
if (bytes.length > 200) {
|
|
throw new Error('Описание канала слишком длинное: максимум 200 символов.');
|
|
}
|
|
return text;
|
|
}
|
|
|
|
function makeCreateChannelBodyV2Bytes({
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lineCode,
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prevLineNumber,
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|
prevLineHashHex,
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|
thisLineNumber,
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|
channelName,
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channelDescription = '',
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|
}) {
|
|
const check = validateChannelDisplayName(channelName);
|
|
if (!check.ok) throw new Error(channelNameErrorText(check.code));
|
|
const cleanName = check.normalized;
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|
const cleanDescription = normalizeChannelDescription(channelDescription);
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|
|
const nameBytes = utf8Bytes(cleanName);
|
|
if (nameBytes.length < 1 || nameBytes.length > 255) {
|
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throw new Error('Channel name must be 1..255 bytes');
|
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}
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|
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const descriptionBytes = utf8Bytes(cleanDescription);
|
|
if (descriptionBytes.length > 200) {
|
|
throw new Error('Описание канала слишком длинное: максимум 200 символов.');
|
|
}
|
|
|
|
return concatBytes(
|
|
int32Bytes(lineCode),
|
|
int32Bytes(prevLineNumber),
|
|
hexToBytes(normalizeHex32(prevLineHashHex)),
|
|
int32Bytes(thisLineNumber),
|
|
int8Byte(nameBytes.length),
|
|
nameBytes,
|
|
int16Bytes(descriptionBytes.length),
|
|
descriptionBytes,
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);
|
|
}
|
|
|
|
function makeTextPostBodyBytes({ lineCode, prevLineNumber, prevLineHashHex, thisLineNumber, text }) {
|
|
const message = String(text || '').trim();
|
|
if (!message) throw new Error('Message text is required');
|
|
|
|
const textBytes = utf8Bytes(message);
|
|
if (textBytes.length < 1 || textBytes.length > 65535) {
|
|
throw new Error('Message text must be 1..65535 UTF-8 bytes');
|
|
}
|
|
|
|
return concatBytes(
|
|
int32Bytes(lineCode),
|
|
int32Bytes(prevLineNumber),
|
|
hexToBytes(normalizeHex32(prevLineHashHex)),
|
|
int32Bytes(thisLineNumber),
|
|
int16Bytes(textBytes.length),
|
|
textBytes
|
|
);
|
|
}
|
|
|
|
function normalizeMessageRefTarget(target, actionName = 'action') {
|
|
const cleanBch = String(target?.blockchainName || '').trim();
|
|
const cleanBlockNumber = Number(target?.blockNumber);
|
|
const cleanBlockHash = String(target?.blockHash || '').trim().toLowerCase();
|
|
|
|
if (!cleanBch) {
|
|
throw new Error(`Missing message target blockchain for ${actionName}`);
|
|
}
|
|
if (!Number.isFinite(cleanBlockNumber) || cleanBlockNumber < 0) {
|
|
throw new Error(`Invalid message target block number for ${actionName}`);
|
|
}
|
|
if (!/^[0-9a-f]{64}$/.test(cleanBlockHash) || /^0+$/.test(cleanBlockHash)) {
|
|
throw new Error(`Invalid message target hash for ${actionName}`);
|
|
}
|
|
|
|
return {
|
|
blockchainName: cleanBch,
|
|
blockNumber: cleanBlockNumber,
|
|
blockHash: cleanBlockHash,
|
|
};
|
|
}
|
|
|
|
function buildBlockPreimage({ prevBlockHashHex, blockNumber, msgType, msgSubType, msgVersion = 1, bodyBytes }) {
|
|
const prevHashBytes = hexToBytes(normalizeHex32(prevBlockHashHex));
|
|
const body = bodyBytes || new Uint8Array(0);
|
|
const blockSize = 2 + 32 + 4 + 4 + 8 + 2 + 2 + 2 + body.length;
|
|
|
|
return concatBytes(
|
|
int16Bytes(0),
|
|
prevHashBytes,
|
|
int32Bytes(blockSize),
|
|
int32Bytes(blockNumber),
|
|
int64Bytes(Math.floor(Date.now() / 1000)),
|
|
int16Bytes(msgType),
|
|
int16Bytes(msgSubType),
|
|
int16Bytes(msgVersion),
|
|
body
|
|
);
|
|
}
|
|
|
|
export class AuthService {
|
|
constructor(serverUrl) {
|
|
this.serverUrl = normalizeServerUrl(serverUrl);
|
|
this.ws = new WsJsonClient(this.serverUrl);
|
|
this.headerHashCache = new Map();
|
|
this.writeLocks = new Map();
|
|
}
|
|
|
|
async reconnect(serverUrl) {
|
|
const normalized = normalizeServerUrl(serverUrl);
|
|
if (normalized === this.serverUrl) return;
|
|
this.ws.close();
|
|
this.serverUrl = normalized;
|
|
this.ws = new WsJsonClient(this.serverUrl);
|
|
this.headerHashCache = new Map();
|
|
this.writeLocks.clear();
|
|
}
|
|
|
|
runWriteLocked(lockKey, runAction) {
|
|
const key = String(lockKey || '').trim() || 'write';
|
|
if (this.writeLocks.has(key)) return this.writeLocks.get(key);
|
|
|
|
const task = (async () => runAction())().finally(() => {
|
|
this.writeLocks.delete(key);
|
|
});
|
|
|
|
this.writeLocks.set(key, task);
|
|
return task;
|
|
}
|
|
|
|
async getUser(login) {
|
|
const response = await this.ws.request('GetUser', { login });
|
|
if (response.status !== 200) throw opError('GetUser', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async ensureLoginFree(login) {
|
|
const payload = await this.getUser(login);
|
|
return payload.exists !== true;
|
|
}
|
|
|
|
async derivePasswordKeyBundle(password) {
|
|
const normalizedPassword = String(password ?? '');
|
|
const rootPair = await deriveEd25519FromPassword(normalizedPassword, 'root.key');
|
|
const blockchainPair = await deriveEd25519FromPassword(normalizedPassword, 'bch.key');
|
|
const devicePair = await deriveEd25519FromPassword(normalizedPassword, 'dev.key');
|
|
return { rootPair, blockchainPair, devicePair };
|
|
}
|
|
|
|
async createAuthSession(login, keyBundle) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Введите логин');
|
|
|
|
const sessionPair = await generateEd25519Pair();
|
|
const sessionKeyPub = await exportEd25519PublicKeyB64(sessionPair.publicKey);
|
|
const sessionKey = `ed25519/${sessionKeyPub}`;
|
|
const storagePwd = randomBase64(32);
|
|
|
|
const challengeResp = await this.ws.request('AuthChallenge', { login: cleanLogin });
|
|
if (challengeResp.status !== 200) throw opError('AuthChallenge', challengeResp);
|
|
|
|
const authNonce = challengeResp?.payload?.authNonce;
|
|
if (!authNonce) throw new Error('AuthChallenge: сервер не вернул authNonce');
|
|
|
|
const timeMs = Date.now();
|
|
const preimage = `AUTH_CREATE_SESSION:${cleanLogin}:${sessionKey}:${storagePwd}:${timeMs}:${authNonce}`;
|
|
const signatureB64 = await signBase64(keyBundle.devicePair.privateKey, preimage);
|
|
|
|
const createResp = await this.ws.request('CreateAuthSession', {
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
sessionKey,
|
|
timeMs,
|
|
authNonce,
|
|
deviceKey: keyBundle.devicePair.publicKeyB64,
|
|
signatureB64,
|
|
clientInfo: makeClientInfo(),
|
|
});
|
|
if (createResp.status !== 200) throw opError('CreateAuthSession', createResp);
|
|
|
|
const sessionId = createResp?.payload?.sessionId;
|
|
if (!sessionId) throw new Error('CreateAuthSession: не вернулся sessionId');
|
|
|
|
return {
|
|
login: cleanLogin,
|
|
sessionId,
|
|
storagePwd,
|
|
sessionMaterial: {
|
|
sessionId,
|
|
sessionKey,
|
|
sessionPrivPkcs8: await exportPkcs8B64(sessionPair.privateKey),
|
|
},
|
|
};
|
|
}
|
|
|
|
async registerUser(login, password) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Введите логин');
|
|
|
|
const isFree = await this.ensureLoginFree(cleanLogin);
|
|
if (!isFree) throw new Error('Этот логин уже занят');
|
|
|
|
const keyBundle = await this.derivePasswordKeyBundle(password);
|
|
|
|
const addResp = await this.ws.request('AddUser', {
|
|
login: cleanLogin,
|
|
blockchainName: `${cleanLogin}-${BCH_SUFFIX}`,
|
|
solanaKey: keyBundle.devicePair.publicKeyB64,
|
|
blockchainKey: keyBundle.blockchainPair.publicKeyB64,
|
|
deviceKey: keyBundle.devicePair.publicKeyB64,
|
|
bchLimit: 1000000,
|
|
});
|
|
if (addResp.status !== 200) throw opError('AddUser', addResp);
|
|
|
|
const session = await this.createAuthSession(cleanLogin, keyBundle);
|
|
return { ...session, keyBundle };
|
|
}
|
|
|
|
async createSessionForExistingUser(login, password) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Введите логин');
|
|
|
|
const user = await this.getUser(cleanLogin);
|
|
if (!user.exists) throw new Error('Пользователь не найден');
|
|
|
|
const keyBundle = await this.derivePasswordKeyBundle(password);
|
|
const session = await this.createAuthSession(cleanLogin, keyBundle);
|
|
return { ...session, keyBundle };
|
|
}
|
|
|
|
async persistSelectedKeys(login, storagePwd, keyBundle, saveOptions = { saveRoot: true, saveBlockchain: true }) {
|
|
const secrets = { deviceKey: keyBundle.devicePair.privatePkcs8B64 };
|
|
if (saveOptions.saveRoot) secrets.rootKey = keyBundle.rootPair.privatePkcs8B64;
|
|
if (saveOptions.saveBlockchain) secrets.blockchainKey = keyBundle.blockchainPair.privatePkcs8B64;
|
|
await saveEncryptedUserSecrets(login, storagePwd, secrets);
|
|
}
|
|
|
|
async persistSessionMaterial(login, sessionMaterial) {
|
|
await saveSessionMaterial(login, sessionMaterial);
|
|
}
|
|
|
|
|
|
async resumeSession(login, preferredSessionId = '') {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Нет login для авто-входа');
|
|
|
|
const sessionMaterial = await loadSessionMaterial(cleanLogin);
|
|
if (!sessionMaterial?.sessionId || !sessionMaterial?.sessionKey || !sessionMaterial?.sessionPrivPkcs8) {
|
|
throw new Error('На устройстве нет сохраненного ключа сессии');
|
|
}
|
|
|
|
const targetSessionId = preferredSessionId || sessionMaterial.sessionId;
|
|
const privateKey = await importPkcs8Ed25519(sessionMaterial.sessionPrivPkcs8);
|
|
|
|
const challengeResp = await this.ws.request('SessionChallenge', { sessionId: targetSessionId });
|
|
if (challengeResp.status !== 200) throw opError('SessionChallenge', challengeResp);
|
|
|
|
const nonce = challengeResp?.payload?.nonce;
|
|
if (!nonce) throw new Error('SessionChallenge: не вернулся nonce');
|
|
|
|
const timeMs = Date.now();
|
|
const preimage = `SESSION_LOGIN:${targetSessionId}:${timeMs}:${nonce}`;
|
|
const signatureB64 = await signBase64(privateKey, preimage);
|
|
|
|
const loginResp = await this.ws.request('SessionLogin', {
|
|
sessionId: targetSessionId,
|
|
sessionKey: sessionMaterial.sessionKey,
|
|
timeMs,
|
|
signatureB64,
|
|
clientInfo: makeClientInfo(),
|
|
});
|
|
if (loginResp.status !== 200) throw opError('SessionLogin', loginResp);
|
|
|
|
const storagePwd = loginResp?.payload?.storagePwd;
|
|
if (!storagePwd) throw new Error('SessionLogin: не вернулся storagePwd');
|
|
|
|
return {
|
|
login: cleanLogin,
|
|
sessionId: targetSessionId,
|
|
storagePwd,
|
|
};
|
|
}
|
|
|
|
async listSessions() {
|
|
const response = await this.ws.request('ListSessions', {});
|
|
if (response.status !== 200) throw opError('ListSessions', response);
|
|
return response?.payload?.sessions || [];
|
|
}
|
|
|
|
async closeSession(sessionId) {
|
|
const response = await this.ws.request('CloseActiveSession', { sessionId });
|
|
if (response.status !== 200) throw opError('CloseActiveSession', response);
|
|
}
|
|
|
|
async listSubscriptionsFeed(login, limit = 200) {
|
|
const response = await this.ws.request('ListSubscriptionsFeed', { login, limit });
|
|
if (response.status !== 200) throw opError('ListSubscriptionsFeed', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async getChannelMessages(channel, limit = 200, sort = 'asc', login = '') {
|
|
const payload = { channel, limit, sort };
|
|
const cleanLogin = String(login || '').trim();
|
|
if (cleanLogin) payload.login = cleanLogin;
|
|
const response = await this.ws.request('GetChannelMessages', payload);
|
|
if (response.status !== 200) throw opError('GetChannelMessages', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async getMessageThread(message, depthUp = 20, depthDown = 2, limitChildrenPerNode = 50, login = '') {
|
|
const payload = { message, depthUp, depthDown, limitChildrenPerNode };
|
|
const cleanLogin = String(login || '').trim();
|
|
if (cleanLogin) payload.login = cleanLogin;
|
|
const response = await this.ws.request('GetMessageThread', payload);
|
|
if (response.status !== 200) throw opError('GetMessageThread', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async addBlockSigned({ login, storagePwd, msgType, msgSubType, msgVersion = 1, bodyBytes }) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Missing login for AddBlock');
|
|
if (!storagePwd) throw new Error('Missing storagePwd for AddBlock signing');
|
|
|
|
const user = await this.getUser(cleanLogin);
|
|
const blockchainName = String(user?.blockchainName || `${cleanLogin}-${BCH_SUFFIX}`).trim();
|
|
const freshNum = Number(user?.serverLastGlobalNumber);
|
|
const freshHash = normalizeHex32(user?.serverLastGlobalHash, ZERO64);
|
|
const freshCursor = {
|
|
serverLastGlobalNumber: Number.isFinite(freshNum) ? freshNum : -1,
|
|
serverLastGlobalHash: freshHash,
|
|
};
|
|
|
|
const savedKeys = await loadEncryptedUserSecrets(cleanLogin, storagePwd);
|
|
const blockchainPrivatePkcs8 = savedKeys?.blockchainKey;
|
|
if (!blockchainPrivatePkcs8) {
|
|
throw new Error('Missing saved blockchain private key on device');
|
|
}
|
|
|
|
const privateKey = await importPkcs8Ed25519(blockchainPrivatePkcs8);
|
|
|
|
const tryAdd = async (cursor) => {
|
|
const blockNumber = Number(cursor?.serverLastGlobalNumber ?? -1) + 1;
|
|
const prevBlockHash = normalizeHex32(cursor?.serverLastGlobalHash, ZERO64);
|
|
const preimage = buildBlockPreimage({
|
|
prevBlockHashHex: prevBlockHash,
|
|
blockNumber,
|
|
msgType,
|
|
msgSubType,
|
|
msgVersion,
|
|
bodyBytes,
|
|
});
|
|
|
|
const hash32 = await sha256Bytes(preimage);
|
|
const signatureBytes = await signBytes(privateKey, hash32);
|
|
const fullBlock = concatBytes(preimage, int16Bytes(0x0100), signatureBytes);
|
|
|
|
return this.ws.request('AddBlock', {
|
|
blockchainName,
|
|
blockNumber,
|
|
prevBlockHash,
|
|
blockBytesB64: bytesToBase64(fullBlock),
|
|
});
|
|
};
|
|
|
|
let cursor = freshCursor;
|
|
let response = await tryAdd(cursor);
|
|
if (response.status !== 200) {
|
|
const knownNum = Number(response?.payload?.serverLastGlobalNumber);
|
|
const knownHash = String(response?.payload?.serverLastGlobalHash || '');
|
|
if (Number.isFinite(knownNum) && /^[0-9a-fA-F]{64}$/.test(knownHash)) {
|
|
cursor = { serverLastGlobalNumber: knownNum, serverLastGlobalHash: knownHash.toLowerCase() };
|
|
response = await tryAdd(cursor);
|
|
}
|
|
}
|
|
|
|
if (response.status !== 200) throw opError('AddBlock', response);
|
|
|
|
const payload = response.payload || {};
|
|
const acceptedNum = Number(payload?.serverLastGlobalNumber);
|
|
const acceptedHash = normalizeHex32(payload?.serverLastGlobalHash, ZERO64);
|
|
if (Number.isFinite(acceptedNum) && acceptedNum === 0 && acceptedHash !== ZERO64) {
|
|
this.headerHashCache.set(blockchainName, acceptedHash);
|
|
}
|
|
|
|
return payload;
|
|
}
|
|
|
|
async ensureChainInitializedForLineOps(login, storagePwd) {
|
|
const current = await this.getUser(login);
|
|
const lastNum = Number(current?.serverLastGlobalNumber);
|
|
if (Number.isFinite(lastNum) && lastNum >= 0) return current;
|
|
if (!(Number.isFinite(lastNum) && lastNum === -1)) return current;
|
|
|
|
// Bootstrap an empty chain with a minimal USER_PARAM block so line-based
|
|
// channel operations have a valid anchor at block #0.
|
|
await this.addBlockUserParam({
|
|
login,
|
|
storagePwd,
|
|
param: 'shine',
|
|
value: 'yes',
|
|
});
|
|
|
|
return this.getUser(login);
|
|
}
|
|
|
|
async addBlockLike({ login, message, storagePwd }) {
|
|
const cleanLogin = String(login || '').trim();
|
|
const target = normalizeMessageRefTarget(message, 'like');
|
|
const key = `like:${cleanLogin}:${target.blockchainName}:${target.blockNumber}:${target.blockHash}`;
|
|
|
|
return this.runWriteLocked(key, async () => {
|
|
const bodyBytes = makeReactionLikeBodyBytes({
|
|
toBlockchainName: target.blockchainName,
|
|
toBlockNumber: target.blockNumber,
|
|
toBlockHashHex: target.blockHash,
|
|
});
|
|
|
|
return this.addBlockSigned({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
msgType: MSG_TYPE_REACTION,
|
|
msgSubType: MSG_SUBTYPE_REACTION_LIKE,
|
|
msgVersion: 1,
|
|
bodyBytes,
|
|
});
|
|
});
|
|
}
|
|
|
|
async addBlockUnlike({ login, message, storagePwd }) {
|
|
const cleanLogin = String(login || '').trim();
|
|
const target = normalizeMessageRefTarget(message, 'unlike');
|
|
const key = `unlike:${cleanLogin}:${target.blockchainName}:${target.blockNumber}:${target.blockHash}`;
|
|
|
|
return this.runWriteLocked(key, async () => {
|
|
const bodyBytes = makeReactionLikeBodyBytes({
|
|
toBlockchainName: target.blockchainName,
|
|
toBlockNumber: target.blockNumber,
|
|
toBlockHashHex: target.blockHash,
|
|
});
|
|
|
|
return this.addBlockSigned({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
msgType: MSG_TYPE_REACTION,
|
|
msgSubType: MSG_SUBTYPE_REACTION_UNLIKE,
|
|
msgVersion: 1,
|
|
bodyBytes,
|
|
});
|
|
});
|
|
}
|
|
|
|
async addBlockReply({ login, message, text, storagePwd }) {
|
|
const cleanLogin = String(login || '').trim();
|
|
const cleanText = String(text || '').trim();
|
|
const target = normalizeMessageRefTarget(message, 'reply');
|
|
const key = `reply:${cleanLogin}:${target.blockchainName}:${target.blockNumber}:${target.blockHash}:${cleanText}`;
|
|
|
|
return this.runWriteLocked(key, async () => {
|
|
const bodyBytes = makeTextReplyBodyBytes({
|
|
toBlockchainName: target.blockchainName,
|
|
toBlockNumber: target.blockNumber,
|
|
toBlockHashHex: target.blockHash,
|
|
text: cleanText,
|
|
});
|
|
|
|
return this.addBlockSigned({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
msgType: MSG_TYPE_TEXT,
|
|
msgSubType: MSG_SUBTYPE_TEXT_REPLY,
|
|
msgVersion: 1,
|
|
bodyBytes,
|
|
});
|
|
});
|
|
}
|
|
|
|
async addBlockFollowUser({ login, targetLogin, storagePwd, unfollow = false }) {
|
|
const cleanTargetLogin = String(targetLogin || '').trim().replace(/^@+/, '');
|
|
if (!cleanTargetLogin) throw new Error('Target login is required');
|
|
const cleanLogin = String(login || '').trim();
|
|
const key = `${unfollow ? 'unfollow-user' : 'follow-user'}:${cleanLogin}:${cleanTargetLogin.toLowerCase()}`;
|
|
|
|
return this.runWriteLocked(key, async () => {
|
|
const targetUser = await this.getUser(cleanTargetLogin);
|
|
if (!targetUser?.exists) throw new Error('Target user not found');
|
|
const targetHeaderHash = await this.resolveHeaderHashForBlockchain(targetUser.blockchainName);
|
|
|
|
return this.addBlockFollowChannel({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
targetBlockchainName: targetUser.blockchainName,
|
|
targetBlockNumber: 0,
|
|
targetBlockHashHex: targetHeaderHash,
|
|
unfollow,
|
|
});
|
|
});
|
|
}
|
|
|
|
async addBlockFollowChannel({
|
|
login,
|
|
storagePwd,
|
|
targetBlockchainName,
|
|
targetBlockNumber,
|
|
targetBlockHashHex,
|
|
unfollow = false,
|
|
}) {
|
|
const cleanLogin = String(login || '').trim();
|
|
const cleanTargetBch = String(targetBlockchainName || '').trim();
|
|
const cleanTargetBlockNumber = Number(targetBlockNumber);
|
|
if (!cleanTargetBch) throw new Error('Target blockchain is required');
|
|
if (!Number.isFinite(cleanTargetBlockNumber) || cleanTargetBlockNumber < 0) {
|
|
throw new Error('Invalid target block number');
|
|
}
|
|
const seedHash = normalizeHex32(targetBlockHashHex, ZERO64);
|
|
const key = `${unfollow ? 'unfollow-channel' : 'follow-channel'}:${cleanLogin}:${cleanTargetBch}:${cleanTargetBlockNumber}:${seedHash}`;
|
|
|
|
return this.runWriteLocked(key, async () => {
|
|
let targetHashHex = seedHash;
|
|
if (targetHashHex === ZERO64) {
|
|
targetHashHex = cleanTargetBlockNumber === 0
|
|
? await this.resolveHeaderHashForBlockchain(cleanTargetBch)
|
|
: await this.getBlockHashByNumber(cleanTargetBch, cleanTargetBlockNumber);
|
|
}
|
|
|
|
const bodyBytes = makeConnectionBodyBytes({
|
|
lineCode: 0,
|
|
prevLineNumber: -1,
|
|
prevLineHashHex: ZERO64,
|
|
thisLineNumber: -1,
|
|
toBlockchainName: cleanTargetBch,
|
|
toBlockNumber: cleanTargetBlockNumber,
|
|
toBlockHashHex: targetHashHex,
|
|
});
|
|
|
|
return this.addBlockSigned({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
msgType: MSG_TYPE_CONNECTION,
|
|
msgSubType: unfollow ? MSG_SUBTYPE_CONNECTION_UNFOLLOW : MSG_SUBTYPE_CONNECTION_FOLLOW,
|
|
msgVersion: 1,
|
|
bodyBytes,
|
|
});
|
|
});
|
|
}
|
|
|
|
async getBlockHashByNumber(blockchainName, blockNumber) {
|
|
const cleanBlockNumber = Number(blockNumber);
|
|
try {
|
|
const payload = await this.getMessageThread(
|
|
{
|
|
blockchainName: String(blockchainName || '').trim(),
|
|
blockNumber: cleanBlockNumber,
|
|
blockHash: ZERO64,
|
|
},
|
|
0,
|
|
0,
|
|
1
|
|
);
|
|
const hash = payload?.focus?.messageRef?.blockHash;
|
|
return normalizeHex32(hash, ZERO64);
|
|
} catch (error) {
|
|
if (cleanBlockNumber === 0 && Number(error?.status) === 404) {
|
|
return ZERO64;
|
|
}
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
async resolveHeaderHashForBlockchain(blockchainName) {
|
|
const cleanBch = String(blockchainName || '').trim();
|
|
if (!cleanBch) throw new Error('Missing blockchainName');
|
|
|
|
if (this.headerHashCache.has(cleanBch)) {
|
|
const cached = normalizeHex32(this.headerHashCache.get(cleanBch), ZERO64);
|
|
if (cached !== ZERO64) return cached;
|
|
this.headerHashCache.delete(cleanBch);
|
|
}
|
|
|
|
const headerHash = await this.getBlockHashByNumber(cleanBch, 0);
|
|
if (headerHash !== ZERO64) {
|
|
this.headerHashCache.set(cleanBch, headerHash);
|
|
} else {
|
|
this.headerHashCache.delete(cleanBch);
|
|
}
|
|
return headerHash;
|
|
}
|
|
|
|
async listOwnChannelsForBlockchain(login, blockchainName) {
|
|
const feed = await this.listSubscriptionsFeed(login, 500);
|
|
const own = feed?.ownedChannels || [];
|
|
return own
|
|
.filter((item) => String(item?.channel?.ownerBlockchainName || '') === blockchainName)
|
|
.map((item) => ({
|
|
rootBlockNumber: Number(item?.channel?.channelRoot?.blockNumber),
|
|
rootBlockHash: normalizeHex32(item?.channel?.channelRoot?.blockHash, ZERO64),
|
|
channelName: String(item?.channel?.channelName || ''),
|
|
}))
|
|
.filter((item) => Number.isFinite(item.rootBlockNumber) && item.rootBlockNumber >= 0);
|
|
}
|
|
|
|
async addBlockCreateChannel({ login, channelName, channelDescription = '', storagePwd }) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Missing login');
|
|
|
|
const check = validateChannelDisplayName(channelName);
|
|
if (!check.ok) throw new Error(channelNameErrorText(check.code));
|
|
const cleanChannelName = normalizeChannelDisplayName(check.normalized);
|
|
const cleanChannelDescription = normalizeChannelDescription(channelDescription);
|
|
const channelSlug = toCanonicalChannelSlug(cleanChannelName);
|
|
|
|
const key = `create-channel:${cleanLogin}:${channelSlug || cleanChannelName.toLowerCase()}`;
|
|
return this.runWriteLocked(key, async () => {
|
|
const user = await this.ensureChainInitializedForLineOps(cleanLogin, storagePwd);
|
|
const blockchainName = String(user?.blockchainName || `${cleanLogin}-${BCH_SUFFIX}`).trim();
|
|
const userLastGlobalNumber = Number(user?.serverLastGlobalNumber);
|
|
const userLastGlobalHash = normalizeHex32(user?.serverLastGlobalHash, ZERO64);
|
|
|
|
const ownChannels = await this.listOwnChannelsForBlockchain(cleanLogin, blockchainName);
|
|
const createdChannels = ownChannels
|
|
.filter((item) => item.rootBlockNumber > 0)
|
|
.sort((a, b) => a.rootBlockNumber - b.rootBlockNumber);
|
|
|
|
let prevLineNumber = 0;
|
|
let prevLineHashHex = (
|
|
Number.isFinite(userLastGlobalNumber) &&
|
|
userLastGlobalNumber === 0 &&
|
|
userLastGlobalHash !== ZERO64
|
|
)
|
|
? userLastGlobalHash
|
|
: await this.resolveHeaderHashForBlockchain(blockchainName);
|
|
let thisLineNumber = 1;
|
|
|
|
if (createdChannels.length > 0) {
|
|
const last = createdChannels[createdChannels.length - 1];
|
|
prevLineNumber = last.rootBlockNumber;
|
|
prevLineHashHex = normalizeHex32(last.rootBlockHash, ZERO64);
|
|
thisLineNumber = createdChannels.length + 1;
|
|
}
|
|
|
|
const submitCreate = async (useV2) => {
|
|
const bodyBytes = useV2
|
|
? makeCreateChannelBodyV2Bytes({
|
|
lineCode: 0,
|
|
prevLineNumber,
|
|
prevLineHashHex,
|
|
thisLineNumber,
|
|
channelName: cleanChannelName,
|
|
channelDescription: cleanChannelDescription,
|
|
})
|
|
: makeCreateChannelBodyBytes({
|
|
lineCode: 0,
|
|
prevLineNumber,
|
|
prevLineHashHex,
|
|
thisLineNumber,
|
|
channelName: cleanChannelName,
|
|
});
|
|
|
|
return this.addBlockSigned({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
msgType: MSG_TYPE_TECH,
|
|
msgSubType: MSG_SUBTYPE_TECH_CREATE_CHANNEL,
|
|
msgVersion: useV2 ? CREATE_CHANNEL_BODY_VERSION : 1,
|
|
bodyBytes,
|
|
});
|
|
};
|
|
|
|
let payload;
|
|
let usedLegacyDescriptionFallback = false;
|
|
let savedDescriptionViaUserParam = false;
|
|
try {
|
|
payload = await submitCreate(true);
|
|
} catch (error) {
|
|
if (!isLegacyCreateChannelFormatError(error)) throw error;
|
|
payload = await submitCreate(false);
|
|
usedLegacyDescriptionFallback = true;
|
|
}
|
|
|
|
const selector = {
|
|
ownerBlockchainName: blockchainName,
|
|
channelRootBlockNumber: Number(payload?.serverLastGlobalNumber),
|
|
channelRootBlockHash: normalizeHex32(payload?.serverLastGlobalHash, ZERO64),
|
|
};
|
|
|
|
if (usedLegacyDescriptionFallback && cleanChannelDescription) {
|
|
const param = channelDescriptionParamKeyFromSelector(selector);
|
|
if (!param) {
|
|
throw new Error('Не удалось сохранить описание канала: некорректный идентификатор канала.');
|
|
}
|
|
await this.addBlockUserParam({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
param,
|
|
value: JSON.stringify({ v: cleanChannelDescription }),
|
|
});
|
|
savedDescriptionViaUserParam = true;
|
|
}
|
|
|
|
return {
|
|
...payload,
|
|
usedLegacyDescriptionFallback,
|
|
savedDescriptionViaUserParam,
|
|
channel: {
|
|
...selector,
|
|
},
|
|
};
|
|
});
|
|
}
|
|
|
|
async addBlockTextPost({ login, channel, text, storagePwd }) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Missing login');
|
|
const cleanText = String(text || '').trim();
|
|
const selector = channel || {};
|
|
const owner = String(selector?.ownerBlockchainName || '').trim();
|
|
const root = Number(selector?.channelRootBlockNumber);
|
|
const key = `text-post:${cleanLogin}:${owner}:${root}:${cleanText}`;
|
|
|
|
return this.runWriteLocked(key, async () => {
|
|
const user = await this.ensureChainInitializedForLineOps(cleanLogin, storagePwd);
|
|
const blockchainName = String(user?.blockchainName || `${cleanLogin}-${BCH_SUFFIX}`).trim();
|
|
const userLastGlobalNumber = Number(user?.serverLastGlobalNumber);
|
|
const userLastGlobalHash = normalizeHex32(user?.serverLastGlobalHash, ZERO64);
|
|
|
|
const ownerBlockchainName = owner;
|
|
const lineCode = root;
|
|
if (!ownerBlockchainName || !Number.isFinite(lineCode) || lineCode < 0) {
|
|
throw new Error('Invalid channel selector');
|
|
}
|
|
if (ownerBlockchainName !== blockchainName) {
|
|
throw new Error('Posting is allowed only to your own channels');
|
|
}
|
|
|
|
let rootHashHex = normalizeHex32(selector?.channelRootBlockHash, ZERO64);
|
|
if (lineCode === 0) {
|
|
rootHashHex = (
|
|
Number.isFinite(userLastGlobalNumber) &&
|
|
userLastGlobalNumber === 0 &&
|
|
userLastGlobalHash !== ZERO64
|
|
)
|
|
? userLastGlobalHash
|
|
: await this.resolveHeaderHashForBlockchain(blockchainName);
|
|
} else if (rootHashHex === ZERO64) {
|
|
const ownChannels = await this.listOwnChannelsForBlockchain(cleanLogin, blockchainName);
|
|
const rootChannel = ownChannels.find((item) => item.rootBlockNumber === lineCode);
|
|
if (!rootChannel) throw new Error('Channel root not found');
|
|
rootHashHex = normalizeHex32(rootChannel.rootBlockHash, ZERO64);
|
|
}
|
|
|
|
const bodyBytes = makeTextPostBodyBytes({
|
|
lineCode,
|
|
prevLineNumber: lineCode,
|
|
prevLineHashHex: rootHashHex,
|
|
thisLineNumber: 0,
|
|
text: cleanText,
|
|
});
|
|
|
|
const payload = await this.addBlockSigned({
|
|
login: cleanLogin,
|
|
storagePwd,
|
|
msgType: MSG_TYPE_TEXT,
|
|
msgSubType: MSG_SUBTYPE_TEXT_POST,
|
|
msgVersion: 1,
|
|
bodyBytes,
|
|
});
|
|
|
|
return {
|
|
...payload,
|
|
channel: {
|
|
ownerBlockchainName,
|
|
channelRootBlockNumber: lineCode,
|
|
channelRootBlockHash: rootHashHex,
|
|
},
|
|
};
|
|
});
|
|
}
|
|
|
|
|
|
onEvent(op, handler) {
|
|
return this.ws.onEvent(op, handler);
|
|
}
|
|
|
|
async upsertPushToken({ endpoint, p256dhKey, authKey, sessionId, platform = 'web', userAgent = navigator.userAgent || '' }) {
|
|
const response = await this.ws.request('UpsertPushToken', { endpoint, p256dhKey, authKey, sessionId, platform, userAgent });
|
|
if (response.status !== 200) throw opError('UpsertPushToken', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async sendTestWebPush({ login = '', sessionId = '', title = '', text = '' } = {}) {
|
|
const payload = {};
|
|
if (String(login || '').trim()) payload.login = String(login || '').trim();
|
|
if (String(sessionId || '').trim()) payload.sessionId = String(sessionId || '').trim();
|
|
if (String(title || '').trim()) payload.title = String(title || '').trim();
|
|
if (String(text || '').trim()) payload.text = String(text || '').trim();
|
|
const response = await this.ws.request('SendTestWebPush', payload);
|
|
if (response.status !== 200) throw opError('SendTestWebPush', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async buildSignedDm2Block({
|
|
login,
|
|
toLogin,
|
|
storagePwd,
|
|
timeMs,
|
|
nonce,
|
|
messageType,
|
|
payloadBytes,
|
|
}) {
|
|
const cleanFromLogin = String(login || '').trim();
|
|
const cleanToLogin = String(toLogin || '').trim();
|
|
if (!cleanFromLogin || !cleanToLogin) throw new Error('Не передан login/toLogin');
|
|
if (!storagePwd) throw new Error('Не передан storagePwd для подписи');
|
|
|
|
const secrets = await loadEncryptedUserSecrets(cleanFromLogin, storagePwd);
|
|
const devicePriv = secrets?.deviceKey;
|
|
if (!devicePriv) throw new Error('Не найден приватный deviceKey');
|
|
const privateKey = await importPkcs8Ed25519(devicePriv);
|
|
|
|
const toBytes = ensureAsciiBytes(cleanToLogin, 'toLogin');
|
|
const fromBytes = ensureAsciiBytes(cleanFromLogin, 'fromLogin');
|
|
if (!(payloadBytes instanceof Uint8Array) || payloadBytes.length < 1 || payloadBytes.length > 4096) {
|
|
throw new Error('payload должен быть 1..4096 байт');
|
|
}
|
|
|
|
const preimage = concatBytes(
|
|
DM2_PREFIX,
|
|
uint8Bytes(toBytes.length), toBytes,
|
|
uint8Bytes(fromBytes.length), fromBytes,
|
|
uint64Bytes(timeMs),
|
|
uint32Bytes(nonce),
|
|
uint16Bytes(messageType),
|
|
uint16Bytes(payloadBytes.length),
|
|
payloadBytes,
|
|
);
|
|
const signature = await signBytes(privateKey, preimage);
|
|
return concatBytes(preimage, signature);
|
|
}
|
|
|
|
parseSignedMessageBlob(blobB64) {
|
|
const bytes = base64ToBytes(String(blobB64 || '').trim());
|
|
return parseSignedMessageBlockBytes(bytes);
|
|
}
|
|
|
|
parseReadReceiptPayload(payloadBytes) {
|
|
if (!(payloadBytes instanceof Uint8Array)) throw new Error('Expected Uint8Array');
|
|
let o = 0;
|
|
const read = (n) => {
|
|
if (o + n > payloadBytes.length) throw new Error('BAD_RECEIPT_LEN');
|
|
const out = payloadBytes.slice(o, o + n);
|
|
o += n;
|
|
return out;
|
|
};
|
|
const readU8 = () => read(1)[0];
|
|
const readU16 = () => {
|
|
const part = read(2);
|
|
return new DataView(part.buffer, part.byteOffset, 2).getUint16(0, false);
|
|
};
|
|
const readU32 = () => {
|
|
const part = read(4);
|
|
return new DataView(part.buffer, part.byteOffset, 4).getUint32(0, false);
|
|
};
|
|
const readU64 = () => {
|
|
const part = read(8);
|
|
return Number(new DataView(part.buffer, part.byteOffset, 8).getBigUint64(0, false));
|
|
};
|
|
const readAscii = () => {
|
|
const len = readU8();
|
|
const part = read(len);
|
|
return new TextDecoder().decode(part);
|
|
};
|
|
const refToLogin = readAscii();
|
|
const refFromLogin = readAscii();
|
|
const refTimeMs = readU64();
|
|
const refNonce = readU32();
|
|
const refType = readU16();
|
|
if (o !== payloadBytes.length) throw new Error('BAD_RECEIPT_LEN');
|
|
return { refToLogin, refFromLogin, refTimeMs, refNonce, refType };
|
|
}
|
|
|
|
async sendMessagePair({ incomingBlobB64, outgoingBlobB64 }) {
|
|
const response = await this.ws.request('SendMessagePair', { incomingBlobB64, outgoingBlobB64 });
|
|
if (response.status !== 200) throw opError('SendMessagePair', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async sendDirectMessage({ login, toLogin, text, storagePwd }) {
|
|
const cleanFromLogin = String(login || '').trim();
|
|
const cleanToLogin = String(toLogin || '').trim();
|
|
const cleanText = String(text || '');
|
|
if (!cleanFromLogin || !cleanToLogin || !cleanText) throw new Error('Не передан login/toLogin/text');
|
|
|
|
const timeMs = Date.now();
|
|
const nonce = Math.floor(Math.random() * 0x100000000);
|
|
const incomingPayload = utf8Bytes(cleanText);
|
|
const outgoingPayload = utf8Bytes(cleanText);
|
|
|
|
const incomingBlock = await this.buildSignedDm2Block({
|
|
login: cleanFromLogin,
|
|
toLogin: cleanToLogin,
|
|
storagePwd,
|
|
timeMs,
|
|
nonce,
|
|
messageType: DM2_TYPE_INCOMING,
|
|
payloadBytes: incomingPayload,
|
|
});
|
|
const outgoingBlock = await this.buildSignedDm2Block({
|
|
login: cleanFromLogin,
|
|
toLogin: cleanToLogin,
|
|
storagePwd,
|
|
timeMs,
|
|
nonce,
|
|
messageType: DM2_TYPE_OUTGOING_COPY,
|
|
payloadBytes: outgoingPayload,
|
|
});
|
|
|
|
const payload = await this.sendMessagePair({
|
|
incomingBlobB64: bytesToBase64(incomingBlock),
|
|
outgoingBlobB64: bytesToBase64(outgoingBlock),
|
|
});
|
|
return {
|
|
...payload,
|
|
localIncomingBlobB64: bytesToBase64(incomingBlock),
|
|
localOutgoingBlobB64: bytesToBase64(outgoingBlock),
|
|
localBaseKey: dm2BaseKey({ toLogin: cleanToLogin, fromLogin: cleanFromLogin, timeMs, nonce }),
|
|
};
|
|
}
|
|
|
|
async sendReadReceipt({ login, toLogin, storagePwd, refToLogin, refFromLogin, refTimeMs, refNonce, refType = DM2_TYPE_INCOMING }) {
|
|
const timeMs = Date.now();
|
|
const nonce = Math.floor(Math.random() * 0x100000000);
|
|
const payload = buildReadReceiptPayloadBytes({ refToLogin, refFromLogin, refTimeMs, refNonce, refType });
|
|
|
|
const type3 = await this.buildSignedDm2Block({
|
|
login,
|
|
toLogin,
|
|
storagePwd,
|
|
timeMs,
|
|
nonce,
|
|
messageType: DM2_TYPE_READ_INCOMING,
|
|
payloadBytes: payload,
|
|
});
|
|
const type4 = await this.buildSignedDm2Block({
|
|
login,
|
|
toLogin,
|
|
storagePwd,
|
|
timeMs,
|
|
nonce,
|
|
messageType: DM2_TYPE_READ_OUTGOING_COPY,
|
|
payloadBytes: payload,
|
|
});
|
|
return this.sendMessagePair({
|
|
incomingBlobB64: bytesToBase64(type3),
|
|
outgoingBlobB64: bytesToBase64(type4),
|
|
});
|
|
}
|
|
|
|
async ackSessionDelivery(messageKey) {
|
|
const response = await this.ws.request('AckSessionDelivery', { messageKey });
|
|
if (response.status !== 200) throw opError('AckSessionDelivery', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
|
|
async callInviteBroadcast({ toLogin, callId, type = 100 }) {
|
|
const response = await this.ws.request('CallInviteBroadcast', { toLogin, callId, type });
|
|
if (response.status !== 200) throw opError('CallInviteBroadcast', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async callSignalToSession({ toLogin, targetSessionId, callId, type, data = '' }) {
|
|
const response = await this.ws.request('CallSignalToSession', { toLogin, targetSessionId, callId, type, data });
|
|
if (response.status !== 200) throw opError('CallSignalToSession', response);
|
|
return response.payload || {};
|
|
}
|
|
async listContacts() {
|
|
const response = await this.ws.request('ListContacts', {});
|
|
if (response.status !== 200) throw opError('ListContacts', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
|
|
async addCloseFriend(toLogin) {
|
|
const response = await this.ws.request('AddCloseFriend', { toLogin });
|
|
if (response.status !== 200) throw opError('AddCloseFriend', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async getUserConnectionsGraph(login) {
|
|
const response = await this.ws.request('GetUserConnectionsGraph', { login });
|
|
if (response.status !== 200) throw opError('GetUserConnectionsGraph', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async searchUsers(prefix) {
|
|
const response = await this.ws.request('SearchUsers', { prefix });
|
|
if (response.status !== 200) throw opError('SearchUsers', response);
|
|
return response.payload?.logins || [];
|
|
}
|
|
|
|
|
|
|
|
async getUserParam(login, param) {
|
|
const cleanLogin = (login || '').trim();
|
|
const cleanParam = (param || '').trim();
|
|
if (!cleanLogin || !cleanParam) throw new Error('Не переданы login/param');
|
|
|
|
const response = await this.ws.request('GetUserParam', { login: cleanLogin, param: cleanParam });
|
|
if (response.status === 200) return response.payload || {};
|
|
|
|
if (response.status === 404 || response.status === 204) return {};
|
|
|
|
throw opError('GetUserParam', response);
|
|
}
|
|
|
|
async listUserParams(login) {
|
|
const cleanLogin = (login || '').trim();
|
|
if (!cleanLogin) throw new Error('Не передан login');
|
|
|
|
const response = await this.ws.request('ListUserParams', { login: cleanLogin });
|
|
if (response.status !== 200) throw opError('ListUserParams', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async setUserRelation({ login, toLogin, kind, enabled, storagePwd }) {
|
|
const cleanKind = String(kind || '').trim().toLowerCase();
|
|
const kinds = CONNECTION_SUBTYPES[cleanKind];
|
|
if (!kinds) throw new Error(`Неподдерживаемый тип связи: ${kind}`);
|
|
const subType = enabled ? kinds.on : kinds.off;
|
|
return this.addBlockConnection({ login, toLogin, subType, storagePwd });
|
|
}
|
|
|
|
async addBlockUserParam({ login, param, value, storagePwd }) {
|
|
const cleanLogin = (login || '').trim();
|
|
const cleanParam = (param || '').trim();
|
|
const cleanValue = String(value ?? '').trim();
|
|
if (!cleanLogin || !cleanParam) throw new Error('Не переданы login/param.');
|
|
if (!cleanValue) throw new Error('Значение параметра не может быть пустым.');
|
|
if (!storagePwd) throw new Error('Не передан storagePwd для подписи AddBlock.');
|
|
|
|
const user = await this.getUser(cleanLogin);
|
|
const blockchainName = String(user?.blockchainName || `${cleanLogin}-${BCH_SUFFIX}`).trim();
|
|
const freshNum = Number(user?.serverLastGlobalNumber);
|
|
const freshHash = String(user?.serverLastGlobalHash || '').trim().toLowerCase();
|
|
const freshCursor = {
|
|
serverLastGlobalNumber: Number.isFinite(freshNum) ? freshNum : -1,
|
|
serverLastGlobalHash: freshHash.length === 64 ? freshHash : ZERO_HASH_HEX,
|
|
};
|
|
|
|
const savedKeys = await loadEncryptedUserSecrets(cleanLogin, storagePwd);
|
|
const blockchainPrivatePkcs8 = savedKeys?.blockchainKey;
|
|
if (!blockchainPrivatePkcs8) {
|
|
throw new Error('На устройстве нет сохраненного приватного blockchainKey');
|
|
}
|
|
|
|
const privateKey = await importPkcs8Ed25519(blockchainPrivatePkcs8);
|
|
|
|
const tryAdd = async (cursor) => {
|
|
const blockNumber = Number(cursor?.serverLastGlobalNumber ?? -1) + 1;
|
|
const prevBlockHash = String(cursor?.serverLastGlobalHash || ZERO_HASH_HEX);
|
|
|
|
// Для USER_PARAM отправляем старт новой line-цепочки:
|
|
// prevLineNumber=-1, prevLineHash=0x00..00, thisLineNumber=-1.
|
|
// Этот формат соответствует BodyHasLine правилам на сервере.
|
|
const bodyBytes = makeUserParamBodyBytes({
|
|
lineCode: 0,
|
|
prevLineNumber: -1,
|
|
prevLineHashHex: ZERO_HASH_HEX,
|
|
thisLineNumber: -1,
|
|
key: cleanParam,
|
|
value: cleanValue,
|
|
});
|
|
|
|
const preimage = concatBytes(
|
|
int16Bytes(0),
|
|
hexToBytes(prevBlockHash),
|
|
int32Bytes(2 + 32 + 4 + 4 + 8 + 2 + 2 + 2 + bodyBytes.length),
|
|
int32Bytes(blockNumber),
|
|
int64Bytes(Math.floor(Date.now() / 1000)),
|
|
int16Bytes(4),
|
|
int16Bytes(1),
|
|
int16Bytes(1),
|
|
bodyBytes,
|
|
);
|
|
|
|
const hash32 = await sha256Bytes(preimage);
|
|
const signatureBytes = await signBytes(privateKey, hash32);
|
|
const fullBlock = concatBytes(preimage, int16Bytes(0x0100), signatureBytes);
|
|
|
|
const response = await this.ws.request('AddBlock', {
|
|
blockchainName,
|
|
blockNumber,
|
|
prevBlockHash,
|
|
blockBytesB64: bytesToBase64(fullBlock),
|
|
});
|
|
|
|
return response;
|
|
};
|
|
|
|
let cursor = freshCursor;
|
|
let response = await tryAdd(cursor);
|
|
if (response.status !== 200) {
|
|
const knownNum = Number(response?.payload?.serverLastGlobalNumber);
|
|
const knownHash = String(response?.payload?.serverLastGlobalHash || '');
|
|
if (Number.isFinite(knownNum) && knownHash.length === 64) {
|
|
cursor = { serverLastGlobalNumber: knownNum, serverLastGlobalHash: knownHash };
|
|
response = await tryAdd(cursor);
|
|
}
|
|
}
|
|
|
|
if (response.status !== 200) throw opError('AddBlock', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async addBlockConnection({ login, toLogin, subType, storagePwd }) {
|
|
const cleanLogin = (login || '').trim();
|
|
const cleanToLogin = (toLogin || '').trim();
|
|
const cleanSubType = Number(subType);
|
|
if (!cleanLogin || !cleanToLogin) throw new Error('Не переданы login/toLogin для CONNECTION.');
|
|
if (!Number.isFinite(cleanSubType)) throw new Error('Не передан subType для CONNECTION.');
|
|
if (!storagePwd) throw new Error('Не передан storagePwd для подписи AddBlock.');
|
|
if (cleanLogin.toLowerCase() === cleanToLogin.toLowerCase()) {
|
|
throw new Error('Нельзя создать связь на самого себя.');
|
|
}
|
|
|
|
const user = await this.getUser(cleanLogin);
|
|
if (user?.exists === false) throw new Error('Текущий пользователь не найден.');
|
|
const blockchainName = String(user?.blockchainName || `${cleanLogin}-${BCH_SUFFIX}`).trim();
|
|
const freshNum = Number(user?.serverLastGlobalNumber);
|
|
const freshHash = String(user?.serverLastGlobalHash || '').trim().toLowerCase();
|
|
const freshCursor = {
|
|
serverLastGlobalNumber: Number.isFinite(freshNum) ? freshNum : -1,
|
|
serverLastGlobalHash: freshHash.length === 64 ? freshHash : ZERO_HASH_HEX,
|
|
};
|
|
|
|
const targetUser = await this.getUser(cleanToLogin);
|
|
if (!targetUser?.exists) throw new Error('Пользователь цели не найден.');
|
|
const toBlockchainName = String(targetUser?.blockchainName || `${cleanToLogin}-${BCH_SUFFIX}`).trim();
|
|
|
|
const savedKeys = await loadEncryptedUserSecrets(cleanLogin, storagePwd);
|
|
const blockchainPrivatePkcs8 = savedKeys?.blockchainKey;
|
|
if (!blockchainPrivatePkcs8) {
|
|
throw new Error('На устройстве нет сохраненного приватного blockchainKey');
|
|
}
|
|
const privateKey = await importPkcs8Ed25519(blockchainPrivatePkcs8);
|
|
|
|
const tryAdd = async (cursor) => {
|
|
const blockNumber = Number(cursor?.serverLastGlobalNumber ?? -1) + 1;
|
|
const prevBlockHash = String(cursor?.serverLastGlobalHash || ZERO_HASH_HEX);
|
|
|
|
// Для CONNECTION в UI-MVP всегда стартуем новую line-цепочку:
|
|
// prevLineNumber=-1, prevLineHash=0x00..00, thisLineNumber=-1.
|
|
// target для user-связей указывает на HEADER пользователя (blockNumber=0).
|
|
const bodyBytes = makeConnectionBodyBytes({
|
|
lineCode: 0,
|
|
prevLineNumber: -1,
|
|
prevLineHashHex: ZERO_HASH_HEX,
|
|
thisLineNumber: -1,
|
|
toBlockchainName,
|
|
toBlockNumber: 0,
|
|
toBlockHashHex: ZERO_HASH_HEX,
|
|
});
|
|
|
|
const preimage = concatBytes(
|
|
int16Bytes(0),
|
|
hexToBytes(prevBlockHash),
|
|
int32Bytes(2 + 32 + 4 + 4 + 8 + 2 + 2 + 2 + bodyBytes.length),
|
|
int32Bytes(blockNumber),
|
|
int64Bytes(Math.floor(Date.now() / 1000)),
|
|
int16Bytes(3),
|
|
int16Bytes(cleanSubType),
|
|
int16Bytes(1),
|
|
bodyBytes,
|
|
);
|
|
|
|
const hash32 = await sha256Bytes(preimage);
|
|
const signatureBytes = await signBytes(privateKey, hash32);
|
|
const fullBlock = concatBytes(preimage, int16Bytes(0x0100), signatureBytes);
|
|
|
|
return this.ws.request('AddBlock', {
|
|
blockchainName,
|
|
blockNumber,
|
|
prevBlockHash,
|
|
blockBytesB64: bytesToBase64(fullBlock),
|
|
});
|
|
};
|
|
|
|
let cursor = freshCursor;
|
|
let response = await tryAdd(cursor);
|
|
if (response.status !== 200) {
|
|
const knownNum = Number(response?.payload?.serverLastGlobalNumber);
|
|
const knownHash = String(response?.payload?.serverLastGlobalHash || '').trim().toLowerCase();
|
|
if (Number.isFinite(knownNum) && knownHash.length === 64) {
|
|
cursor = { serverLastGlobalNumber: knownNum, serverLastGlobalHash: knownHash };
|
|
response = await tryAdd(cursor);
|
|
}
|
|
}
|
|
|
|
if (response.status !== 200) throw opError('AddBlock', response);
|
|
return response.payload || {};
|
|
}
|
|
|
|
async reportClientError(details) {
|
|
try {
|
|
const response = await this.ws.request('ClientErrorLog', details || {}, 3000);
|
|
return response?.status === 200;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
close() {
|
|
this.ws.close();
|
|
}
|
|
}
|