Add Telegram and Discord IM channels

plugin-src/host/channels/shared/connection-supervisor.mjs

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+const DEFAULT_RETRY_DELAYS_MS = Object.freeze([250, 1_000, 3_000, 5_000, 10_000, 30_000]);
+
+function retryDelays(value) {
+  if (!Array.isArray(value) || value.length === 0) return [...DEFAULT_RETRY_DELAYS_MS];
+  const valid = value.filter((delay) => Number.isFinite(delay) && delay >= 0);
+  return valid.length > 0 ? valid : [...DEFAULT_RETRY_DELAYS_MS];
+}
+
+export class TokenConnectionSupervisor {
+  #channel;
+  #controller;
+  #harness;
+  #logger;
+  #retryDelays;
+  #healthyIntervalMs;
+  #setTimeout;
+  #clearTimeout;
+  #timer = null;
+  #running = null;
+  #retryIndex = 0;
+  #closed = false;
+  #started = false;
+  #ready;
+  #resolveReady;
+
+  constructor({
+    channel,
+    controller,
+    harness,
+    logger = console,
+    retryDelaysMs,
+    healthyIntervalMs = 15_000,
+    setTimeoutImpl = setTimeout,
+    clearTimeoutImpl = clearTimeout,
+  }) {
+    if (!channel) throw new TypeError('TokenConnectionSupervisor requires a channel');
+    if (!controller || typeof controller.initialize !== 'function' || typeof controller.status !== 'function') {
+      throw new TypeError('TokenConnectionSupervisor requires a controller');
+    }
+    if (!harness || typeof harness.ensureRunning !== 'function') {
+      throw new TypeError('TokenConnectionSupervisor requires a Harness client');
+    }
+    this.#channel = channel;
+    this.#controller = controller;
+    this.#harness = harness;
+    this.#logger = logger;
+    this.#retryDelays = retryDelays(retryDelaysMs);
+    this.#healthyIntervalMs = Number.isFinite(healthyIntervalMs) && healthyIntervalMs >= 0
+      ? healthyIntervalMs : 15_000;
+    this.#setTimeout = setTimeoutImpl;
+    this.#clearTimeout = clearTimeoutImpl;
+    this.#ready = new Promise((resolve) => {
+      this.#resolveReady = resolve;
+    });
+  }
+
+  get ready() {
+    return this.#ready;
+  }
+
+  start() {
+    if (this.#started || this.#closed) return this;
+    this.#started = true;
+    this.#schedule(0);
+    return this;
+  }
+
+  async close() {
+    if (this.#closed) return;
+    this.#closed = true;
+    if (this.#timer !== null) this.#clearTimeout(this.#timer);
+    this.#timer = null;
+    await this.#running?.catch(() => undefined);
+    this.#resolveReady?.(null);
+    this.#resolveReady = null;
+  }
+
+  #schedule(delayMs) {
+    if (this.#closed) return;
+    this.#timer = this.#setTimeout(() => {
+      this.#timer = null;
+      void this.#run();
+    }, delayMs);
+    this.#timer?.unref?.();
+  }
+
+  async #run() {
+    if (this.#closed || this.#running) return;
+    const operation = this.#reconcile();
+    this.#running = operation;
+    try {
+      await operation;
+    } finally {
+      if (this.#running === operation) this.#running = null;
+    }
+  }
+
+  async #reconcile() {
+    try {
+      await this.#harness.ensureRunning();
+      if (this.#closed) return;
+      const status = await this.#controller.initialize();
+      if (this.#closed) return;
+      this.#resolveReady?.(status);
+      this.#resolveReady = null;
+      const { configured, connected } = status.totals;
+      if (connected < configured) {
+        const delay = this.#retryDelays[Math.min(this.#retryIndex, this.#retryDelays.length - 1)];
+        this.#retryIndex += 1;
+        this.#logger.warn?.(
+          `[dsh-im:${this.#channel}] ${connected}/${configured} bots connected; retrying in ${delay}ms`,
+        );
+        this.#schedule(delay);
+        return;
+      }
+      this.#retryIndex = 0;
+      this.#schedule(this.#healthyIntervalMs);
+    } catch (error) {
+      if (this.#closed) return;
+      const delay = this.#retryDelays[Math.min(this.#retryIndex, this.#retryDelays.length - 1)];
+      this.#retryIndex += 1;
+      this.#logger.warn?.(
+        `[dsh-im:${this.#channel}] connection reconciliation failed; retrying in ${delay}ms`,
+        error,
+      );
+      this.#schedule(delay);
+    }
+  }
+}
+
+export function createTokenConnectionSupervisor(options) {
+  return new TokenConnectionSupervisor(options);
+}

plugin-src/host/channels/shared/production.mjs

@@ -0,0 +1,104 @@
+import { unlink } from 'node:fs/promises';
+import { homedir } from 'node:os';
+import { join, resolve } from 'node:path';
+
+import { createTokenConnectionSupervisor } from './connection-supervisor.mjs';
+
+function harnessOrigin(webServer, configured) {
+  if (configured !== undefined) return new URL(configured);
+  const port = webServer?.port;
+  if (!Number.isInteger(port) || port < 1 || port > 65_535) {
+    throw new Error('dsh-im token channel requires an initialized DSH webServer port');
+  }
+  return new URL(`http://127.0.0.1:${port}`);
+}
+
+function pluginPaths(config, channel) {
+  const dshHome = resolve(config.dshHome ?? process.env.DSH_HOME ?? join(homedir(), '.dsh'));
+  const root = resolve(config.dataDir ?? join(dshHome, 'integrations', `dsh-${channel}`));
+  return {
+    config: resolve(config.configPath ?? join(root, 'config.json')),
+    bots: resolve(config.botsDir ?? join(root, 'bots')),
+  };
+}
+
+export async function createTokenProductionController(ctx, config, internals, definitions) {
+  const { channel, ConfigStore, StateStore, HarnessClient, Controller, Runtime } = definitions;
+  if (!ctx?.credentials) throw new TypeError(`dsh-im ${channel} requires ctx.credentials`);
+  if (!ctx?.webServer) throw new TypeError(`dsh-im ${channel} requires ctx.webServer`);
+
+  const ResolvedConfigStore = internals.ConfigStore ?? ConfigStore;
+  const ResolvedStateStore = internals.StateStore ?? StateStore;
+  const ResolvedHarness = internals.HarnessClient ?? HarnessClient;
+  const ResolvedController = internals.Controller ?? Controller;
+  const ResolvedRuntime = internals.Runtime ?? Runtime;
+  const createSupervisor = internals.createConnectionSupervisor ?? createTokenConnectionSupervisor;
+  const logger = typeof ctx.logger === 'function'
+    ? ctx.logger(`dsh-im:${channel}`) : (ctx.logger ?? console);
+  const paths = pluginPaths(config, channel);
+  const configStore = await new ResolvedConfigStore(paths.config).load();
+  const stateStores = new Map();
+  const statePath = (botId) => resolve(paths.bots, botId, 'state.json');
+  const stateFor = async (botId) => {
+    let state = stateStores.get(botId);
+    if (!state) {
+      state = await new ResolvedStateStore(statePath(botId)).load();
+      stateStores.set(botId, state);
+    }
+    return state;
+  };
+  const harness = new ResolvedHarness({
+    baseUrl: harnessOrigin(ctx.webServer, config.harnessBaseUrl),
+    workspace: resolve(config.workspace ?? process.cwd()),
+    agentPreset: config.agentPreset ?? 'standard',
+    autostart: false,
+    dshBin: config.dshBin ?? 'dsh',
+  });
+  const controller = new ResolvedController({
+    credentials: ctx.credentials,
+    configStore,
+    logger,
+    ...(internals.inspectToken ? { inspectToken: internals.inspectToken } : {}),
+    createRuntime: async ({ botId, config: botConfig, token }) => new ResolvedRuntime({
+      config: botConfig,
+      token,
+      harness,
+      state: await stateFor(botId),
+      replyTimeoutMs: config.replyTimeoutMs ?? 600_000,
+      connectTimeoutMs: config.connectTimeoutMs ?? 20_000,
+      logger: {
+        error: (...args) => logger.error?.(`[${botId}]`, ...args),
+        warn: (...args) => logger.warn?.(`[${botId}]`, ...args),
+        info: (...args) => logger.info?.(`[${botId}]`, ...args),
+        debug: (...args) => logger.debug?.(`[${botId}]`, ...args),
+      },
+    }),
+    deleteState: async ({ botId }) => {
+      const state = stateStores.get(botId);
+      stateStores.delete(botId);
+      if (state && typeof state.remove === 'function') return state.remove();
+      try {
+        await unlink(statePath(botId));
+      } catch (error) {
+        if (error?.code !== 'ENOENT') throw error;
+      }
+    },
+  });
+  const supervisor = createSupervisor({
+    channel,
+    controller,
+    harness,
+    logger,
+    retryDelaysMs: config.retryDelaysMs,
+    healthyIntervalMs: config.healthyIntervalMs,
+  }).start();
+  return {
+    controller,
+    ready: supervisor.ready,
+    async close() {
+      await supervisor.close();
+      await controller.close();
+      harness.stopManagedProcess();
+    },
+  };
+}

plugin-src/host/channels/shared/rpc.mjs

@@ -0,0 +1,119 @@
+import { resolveRpcAuthority } from '../../rpc-authority.mjs';
+
+export const TOKEN_BOT_ENDPOINTS = Object.freeze({
+  status: 'connection.status',
+  bindCredentials: 'bot.bind-credentials',
+  reconnectBot: 'bot.reconnect',
+  deleteBot: 'bot.delete',
+});
+
+const ENDPOINTS = Object.freeze(Object.values(TOKEN_BOT_ENDPOINTS));
+const FORBIDDEN_PUBLIC_KEYS = new Set([
+  'token', 'botToken', 'tokenRef', 'platformId', 'secret', 'secretRef',
+]);
+
+function isRecord(value) {
+  return value !== null && typeof value === 'object' && !Array.isArray(value);
+}
+
+function exactKeys(value, allowed) {
+  return isRecord(value) && Object.keys(value).every((key) => allowed.includes(key));
+}
+
+function validId(value) {
+  return typeof value === 'string' && /^[A-Za-z0-9_-]{1,128}$/.test(value);
+}
+
+function validToken(value) {
+  return typeof value === 'string' && value.trim().length >= 20 && value.length <= 4_096;
+}
+
+function payloadFailure(endpoint, payload) {
+  if (!isRecord(payload)) return 'Payload must be an object.';
+  if (endpoint === TOKEN_BOT_ENDPOINTS.status) {
+    return exactKeys(payload, []) ? null : 'connection.status does not accept fields.';
+  }
+  if (endpoint === TOKEN_BOT_ENDPOINTS.bindCredentials) {
+    return exactKeys(payload, ['token']) && validToken(payload.token)
+      ? null : 'bot.bind-credentials requires a Bot Token.';
+  }
+  if (endpoint === TOKEN_BOT_ENDPOINTS.reconnectBot) {
+    return exactKeys(payload, ['botId']) && validId(payload.botId)
+      ? null : 'bot.reconnect requires a botId.';
+  }
+  if (endpoint === TOKEN_BOT_ENDPOINTS.deleteBot) {
+    return exactKeys(payload, ['botId', 'confirm']) && validId(payload.botId) && payload.confirm === true
+      ? null : 'bot.delete requires a botId and confirm=true.';
+  }
+  return 'Unknown bot endpoint.';
+}
+
+function sanitizePublic(value) {
+  if (Array.isArray(value)) return value.map(sanitizePublic);
+  if (!isRecord(value)) return value;
+  const safe = {};
+  for (const [key, child] of Object.entries(value)) {
+    if (!FORBIDDEN_PUBLIC_KEYS.has(key)) safe[key] = sanitizePublic(child);
+  }
+  return safe;
+}
+
+function operationError(channel, error) {
+  if (error?.code === 'webhook-configured') {
+    return { code: 'webhook-configured', message: error.message };
+  }
+  if (error?.code === 'telegram-401' || error?.code === 'discord-401') {
+    return { code: 'invalid-token', message: `${channel} Bot Token 无效，请重新填写。` };
+  }
+  if (error?.code === 'discord-intents') {
+    return { code: 'discord-intents', message: error.message };
+  }
+  return { code: `${channel.toLowerCase()}-operation-failed`, message: `${channel} 操作失败，请稍后重试。` };
+}
+
+export function createTokenBotRpcHandler(controller, { channel }) {
+  for (const method of ['status', 'bindCredentials', 'reconnectBot', 'deleteBot']) {
+    if (typeof controller?.[method] !== 'function') {
+      throw new TypeError(`A complete ${channel} controller is required (${method})`);
+    }
+  }
+  return async (endpoint, payload, signal) => {
+    if (signal?.aborted) {
+      return { ok: false, error: { code: 'cancelled', message: 'The request was cancelled.' } };
+    }
+    if (!ENDPOINTS.includes(endpoint)) {
+      return { ok: false, error: { code: 'bad-request', message: `Unknown ${channel} endpoint.` } };
+    }
+    const invalid = payloadFailure(endpoint, payload);
+    if (invalid) return { ok: false, error: { code: 'bad-request', message: invalid } };
+    try {
+      let value;
+      if (endpoint === TOKEN_BOT_ENDPOINTS.status) value = await controller.status();
+      else if (endpoint === TOKEN_BOT_ENDPOINTS.bindCredentials) {
+        value = await controller.bindCredentials(payload);
+      } else if (endpoint === TOKEN_BOT_ENDPOINTS.reconnectBot) {
+        value = await controller.reconnectBot(payload.botId);
+      } else {
+        value = await controller.deleteBot(payload.botId);
+      }
+      return signal?.aborted
+        ? { ok: false, error: { code: 'cancelled', message: 'The request was cancelled.' } }
+        : { ok: true, value: sanitizePublic(value) };
+    } catch (error) {
+      return signal?.aborted
+        ? { ok: false, error: { code: 'cancelled', message: 'The request was cancelled.' } }
+        : { ok: false, error: operationError(channel, error) };
+    }
+  };
+}
+
+export function installTokenBotRpc(ctx, controller, { channel, rpcChannel, authority }) {
+  if (!ctx?.connection?.rpc || typeof ctx.connection.rpc.handle !== 'function') {
+    throw new TypeError('DSH Host Connection RPC is required');
+  }
+  return ctx.connection.rpc.handle(
+    rpcChannel,
+    createTokenBotRpcHandler(controller, { channel }),
+    { authority: resolveRpcAuthority(authority) },
+  );
+}