owoandCursor
a83af2f33c
Add install.ps1/install.sh, shrink README to script-first flow, register bot commands, and route API calls through undici EnvHttpProxyAgent when a proxy is set (v0.2.2). Co-authored-by: Cursor <cursoragent@cursor.com>
318 lines
12 KiB
JavaScript
318 lines
12 KiB
JavaScript
import { createUserMessage } from '@deepseek-ai/dsh-llm/message';
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import { SessionId } from '@deepseek-ai/dsh-session/types';
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import { isAuthorized } from './auth.js';
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import { TelegramClient, } from './client.js';
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import { BIND_CB_PREFIX, MSG, parseCommand } from './commands.js';
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import { markdownToHtml, splitMessage } from './format.js';
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const defaultSleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
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function contentToText(content) {
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return content
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.filter((block) => block.type === 'text')
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.map((block) => block.text)
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.join('');
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}
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function shortLabel(agent, index) {
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const id = String(agent.id);
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const tail = id.length > 12 ? id.slice(-12) : id;
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const cwd = agent.session?.meta?.cwd;
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const cwdBit = cwd ? cwd.split(/[/\\]/).filter(Boolean).slice(-1)[0] : '';
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const base = cwdBit ? `${cwdBit} · ${tail}` : `session ${index + 1} · ${tail}`;
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return base.length > 60 ? `${base.slice(0, 57)}...` : base;
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}
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export class TelegramBridge {
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ctx;
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token;
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allowedUserIds;
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allowAllUsers;
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client;
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sleep;
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maxMessageLength;
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bindings = new Map();
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polling = false;
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offset;
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pollPromise;
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pollAbort;
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disposeSessionListener;
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constructor(ctx, options) {
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this.ctx = ctx;
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this.token = options.token;
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this.allowedUserIds = options.allowedUserIds;
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this.allowAllUsers = options.allowAllUsers;
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this.client = options.client ?? new TelegramClient(options.token, {
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pollingTimeoutSec: options.pollingTimeoutSec ?? 30,
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});
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this.sleep = options.sleep ?? defaultSleep;
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this.maxMessageLength = options.maxMessageLength ?? 4096;
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}
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start() {
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this.disposeSessionListener?.();
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this.disposeSessionListener = this.ctx.on('session/event', (session, event) => {
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void this.onSessionEvent(session, event).catch((err) => {
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this.ctx.logger.error(this.redact(err));
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});
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});
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void this.client.setMyCommands([
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{ command: 'start', description: '欢迎与用法' },
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{ command: 'sessions', description: '列出并附着本机 live 会话' },
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{ command: 'status', description: '查看当前绑定' },
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{ command: 'unbind', description: '断开手机绑定（不关闭本机会话）' },
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{ command: 'help', description: '显示帮助' },
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]).then(() => {
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this.ctx.logger.info('dsh-telegram-channel: bot commands registered');
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}).catch((err) => {
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this.ctx.logger.warn(`dsh-telegram-channel: setMyCommands failed: ${this.redact(err)}`);
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});
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if (!this.polling) {
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this.polling = true;
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this.pollAbort = new AbortController();
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this.ctx.logger.info('dsh-telegram-channel: long-polling started');
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this.pollPromise = this.pollLoop();
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}
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}
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async stop() {
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this.polling = false;
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this.pollAbort?.abort();
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this.pollAbort = undefined;
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this.disposeSessionListener?.();
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this.disposeSessionListener = undefined;
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// Never dispose host agents — only clear remote bindings.
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this.bindings.clear();
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if (this.pollPromise) {
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await this.pollPromise.catch(() => { });
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this.pollPromise = undefined;
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}
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}
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async processUpdate(update) {
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if (update.callback_query) {
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await this.handleCallback(update);
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return;
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}
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const message = update.message;
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if (!message?.text)
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return;
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const chatId = message.chat.id;
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const userId = message.from?.id;
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if (!isAuthorized({ allowAllUsers: this.allowAllUsers, allowedUserIds: this.allowedUserIds, userId })) {
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await this.client.sendMessage(chatId, MSG.DENIED);
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return;
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}
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const parsed = parseCommand(message.text);
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switch (parsed.type) {
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case 'start':
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await this.client.sendMessage(chatId, MSG.WELCOME);
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return;
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case 'help':
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await this.client.sendMessage(chatId, MSG.HELP);
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return;
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case 'sessions':
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await this.sendSessionPicker(chatId);
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return;
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case 'status':
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await this.sendStatus(chatId);
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return;
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case 'unbind':
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this.bindings.delete(String(chatId));
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await this.client.sendMessage(chatId, MSG.UNBOUND);
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return;
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case 'unknown':
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await this.client.sendMessage(chatId, MSG.unknown(parsed.command));
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return;
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case 'plain':
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await this.followupBound(chatId, parsed.text);
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return;
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}
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}
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async handleCallback(update) {
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const cq = update.callback_query;
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const userId = cq.from.id;
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const chatId = cq.message?.chat.id;
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if (chatId === undefined) {
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await this.client.answerCallbackQuery(cq.id);
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return;
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}
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if (!isAuthorized({ allowAllUsers: this.allowAllUsers, allowedUserIds: this.allowedUserIds, userId })) {
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await this.client.answerCallbackQuery(cq.id, MSG.DENIED);
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await this.client.sendMessage(chatId, MSG.DENIED);
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return;
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}
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const data = cq.data ?? '';
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if (!data.startsWith(BIND_CB_PREFIX)) {
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await this.client.answerCallbackQuery(cq.id);
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return;
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}
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const sessionId = data.slice(BIND_CB_PREFIX.length);
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const agent = this.findLiveAgent(sessionId);
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if (!agent) {
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await this.client.answerCallbackQuery(cq.id, '会话不存在');
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await this.client.sendMessage(chatId, MSG.GONE);
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return;
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}
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const label = shortLabel(agent, 0);
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this.bindings.set(String(chatId), { chatId, sessionId: String(agent.id), label });
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await this.client.answerCallbackQuery(cq.id, '已附着');
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await this.client.sendMessage(chatId, MSG.BOUND(label));
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}
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liveAgents() {
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const agents = this.ctx.agents;
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if (typeof agents.roots === 'function') {
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const roots = agents.roots();
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if (roots.length > 0)
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return roots;
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}
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if (typeof agents.list === 'function')
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return agents.list();
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return [];
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}
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findLiveAgent(sessionId) {
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const agents = this.ctx.agents;
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if (typeof agents.get === 'function') {
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try {
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const found = agents.get(SessionId(sessionId));
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if (found)
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return found;
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}
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catch {
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// fall through to list scan
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}
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}
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return this.liveAgents().find((a) => String(a.id) === sessionId);
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}
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async sendSessionPicker(chatId) {
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const agents = this.liveAgents();
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if (agents.length === 0) {
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await this.client.sendMessage(chatId, MSG.NO_LIVE);
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return;
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}
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const keyboard = {
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inline_keyboard: agents.map((agent, i) => {
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const label = shortLabel(agent, i);
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return [{ text: label, callback_data: `${BIND_CB_PREFIX}${String(agent.id)}` }];
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}),
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};
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await this.client.sendMessage(chatId, `选择要遥控的本机会话（共 ${agents.length} 个）：`, undefined, keyboard);
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}
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async sendStatus(chatId) {
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const binding = this.bindings.get(String(chatId));
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if (!binding) {
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await this.client.sendMessage(chatId, MSG.STATUS_NONE);
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return;
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}
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const stillLive = this.findLiveAgent(binding.sessionId);
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if (!stillLive) {
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this.bindings.delete(String(chatId));
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await this.client.sendMessage(chatId, MSG.GONE);
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return;
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}
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await this.client.sendMessage(chatId, MSG.STATUS_BOUND(binding.label));
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}
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async followupBound(chatId, text) {
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const binding = this.bindings.get(String(chatId));
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if (!binding) {
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await this.client.sendMessage(chatId, MSG.NEED_BIND);
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return;
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}
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const agent = this.findLiveAgent(binding.sessionId);
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if (!agent) {
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this.bindings.delete(String(chatId));
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await this.client.sendMessage(chatId, MSG.GONE);
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return;
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}
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const message = createUserMessage({
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content: [{ type: 'text', text }],
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source: { kind: 'user' },
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});
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agent.followup(message);
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}
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async pollLoop() {
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const signal = this.pollAbort?.signal;
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let errorCount = 0;
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while (this.polling) {
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try {
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const updates = await this.client.getUpdates(this.offset);
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if (!this.polling)
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break;
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errorCount = 0;
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if (updates.length === 0) {
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await this.interruptibleDelay(50, signal);
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continue;
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}
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for (const update of updates) {
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if (!this.polling)
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break;
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await this.processUpdate(update);
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this.offset = update.update_id + 1;
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}
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}
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catch (err) {
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if (!this.polling)
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break;
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errorCount += 1;
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this.ctx.logger.error(this.redact(err));
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await this.interruptibleSleep(Math.min(1000 * errorCount, 10_000), signal);
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}
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}
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}
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interruptibleDelay(ms, signal) {
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if (signal?.aborted || !this.polling)
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return Promise.resolve();
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return new Promise((resolve) => {
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const timer = setTimeout(resolve, ms);
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signal?.addEventListener('abort', () => {
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clearTimeout(timer);
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resolve();
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}, { once: true });
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});
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}
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async interruptibleSleep(ms, signal) {
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if (signal?.aborted || !this.polling)
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return;
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await Promise.race([
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this.sleep(ms),
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new Promise((resolve) => {
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if (signal?.aborted) {
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resolve();
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return;
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}
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signal?.addEventListener('abort', () => resolve(), { once: true });
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}),
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]);
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}
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async onSessionEvent(session, event) {
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const id = String(session.id);
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const targets = [...this.bindings.values()].filter((b) => b.sessionId === id);
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if (targets.length === 0)
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return;
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if (event.type === 'turn/start') {
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await Promise.all(targets.map((b) => this.client.sendChatAction(b.chatId, 'typing')));
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return;
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}
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if (event.type === 'assistant/message') {
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const text = contentToText(event.data.message.content);
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if (!text)
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return;
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await Promise.all(targets.map((b) => this.deliver(b.chatId, text)));
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}
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}
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async deliver(chatId, markdown) {
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const chunks = splitMessage(markdown, this.maxMessageLength);
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for (const chunk of chunks) {
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const html = markdownToHtml(chunk);
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try {
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await this.client.sendMessage(chatId, html, 'HTML');
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}
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catch {
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try {
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await this.client.sendMessage(chatId, chunk);
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}
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catch (err) {
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this.ctx.logger.error(this.redact(err));
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}
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}
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}
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}
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redact(value) {
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const message = value instanceof Error ? value.message : String(value);
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return message.split(this.token).join('***');
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}
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}
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