| 1 | import fs from "node:fs/promises"; |
| 2 | import path from "node:path"; |
| 3 | import crypto from "node:crypto"; |
| 4 | |
| 5 | import { |
| 6 | getLoginQR, |
| 7 | waitForLogin, |
| 8 | getUpdates, |
| 9 | sendMessage, |
| 10 | getConfig, |
| 11 | notifyStart, |
| 12 | notifyStop, |
| 13 | ILinkLoginBase, |
| 14 | parseList, |
| 15 | parseBool, |
| 16 | envFirst, |
| 17 | extractText, |
| 18 | parseCommand, |
| 19 | commandAction, |
| 20 | preservedChatStateFields, |
| 21 | splitMessage, |
| 22 | compactRuntimeError, |
| 23 | latestRunningTurn, |
| 24 | activeTurnBlock, |
| 25 | helpText, |
| 26 | } from "./lib.mjs"; |
| 27 | import { ThreadStore as CoreThreadStore } from "../../bridge-core/src/lib.mjs"; |
| 28 | |
| 29 | // ============================================================================ |
| 30 | // ThreadStore — JSON 文件持久化（与 feishu/telegram/wechat bridge 一致） |
| 31 | // ============================================================================ |
| 32 | |
| 33 | class ThreadStore extends CoreThreadStore { |
| 34 | constructor(filePath) { |
| 35 | super(filePath, { messageLimit: 500 }); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | // ============================================================================ |
| 40 | // 账号持久化 |
| 41 | // ============================================================================ |
| 42 | |
| 43 | function resolveAccountPath(stateDir) { |
| 44 | return path.join(stateDir, "account.json"); |
| 45 | } |
| 46 | |
| 47 | async function loadAccount(stateDir) { |
| 48 | const p = resolveAccountPath(stateDir); |
| 49 | try { |
| 50 | const raw = await fs.readFile(p, "utf8"); |
| 51 | return JSON.parse(raw); |
| 52 | } catch (error) { |
| 53 | if (error.code !== "ENOENT") throw error; |
| 54 | return null; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | async function saveAccount(stateDir, account) { |
| 59 | const p = resolveAccountPath(stateDir); |
| 60 | await fs.mkdir(path.dirname(p), { recursive: true, mode: 0o700 }); |
| 61 | const tmp = `${p}.tmp`; |
| 62 | await fs.writeFile(tmp, `${JSON.stringify(account, null, 2)}\n`, { |
| 63 | mode: 0o600, |
| 64 | }); |
| 65 | await fs.rename(tmp, p); |
| 66 | } |
| 67 | |
| 68 | // ============================================================================ |
| 69 | // 配置 |
| 70 | // ============================================================================ |
| 71 | |
| 72 | function requiredEnv(name) { |
| 73 | const value = process.env[name]; |
| 74 | if (!value || !value.trim()) { |
| 75 | console.error(`Missing required env: ${name}`); |
| 76 | process.exit(1); |
| 77 | } |
| 78 | return value.trim(); |
| 79 | } |
| 80 | |
| 81 | function requiredEnvFirst(...names) { |
| 82 | const value = envFirst(process.env, ...names); |
| 83 | if (!value) { |
| 84 | console.error(`Missing required env: one of ${names.join(", ")}`); |
| 85 | process.exit(1); |
| 86 | } |
| 87 | return value; |
| 88 | } |
| 89 | |
| 90 | // WEIXIN_* is the canonical spelling; the historical WEXIN_* typo names are |
| 91 | // still honored as deprecated aliases (each warns once per process). |
| 92 | const warnedEnvAliases = new Set(); |
| 93 | |
| 94 | function weixinEnv(name) { |
| 95 | const legacy = `WEXIN_${name.slice("WEIXIN_".length)}`; |
| 96 | const primary = envFirst(process.env, name); |
| 97 | if (primary) return primary; |
| 98 | const fallback = envFirst(process.env, legacy); |
| 99 | if (fallback && !warnedEnvAliases.has(legacy)) { |
| 100 | warnedEnvAliases.add(legacy); |
| 101 | console.warn(`${legacy} is deprecated; rename it to ${name}.`); |
| 102 | } |
| 103 | return fallback; |
| 104 | } |
| 105 | |
| 106 | const config = { |
| 107 | runtimeUrl: ( |
| 108 | envFirst(process.env, "CODEWHALE_RUNTIME_URL", "DEEPSEEK_RUNTIME_URL") || |
| 109 | "http://127.0.0.1:7878" |
| 110 | ).replace(/\/+$/, ""), |
| 111 | runtimeToken: requiredEnvFirst( |
| 112 | "CODEWHALE_RUNTIME_TOKEN", |
| 113 | "DEEPSEEK_RUNTIME_TOKEN" |
| 114 | ), |
| 115 | workspace: |
| 116 | envFirst(process.env, "CODEWHALE_WORKSPACE", "DEEPSEEK_WORKSPACE") || |
| 117 | process.cwd(), |
| 118 | model: |
| 119 | envFirst(process.env, "CODEWHALE_MODEL", "DEEPSEEK_MODEL") || "auto", |
| 120 | mode: |
| 121 | envFirst(process.env, "CODEWHALE_MODE", "DEEPSEEK_MODE") || "agent", |
| 122 | allowShell: parseBool( |
| 123 | envFirst( |
| 124 | process.env, |
| 125 | "CODEWHALE_ALLOW_SHELL", |
| 126 | "DEEPSEEK_ALLOW_SHELL" |
| 127 | ), |
| 128 | true |
| 129 | ), |
| 130 | trustMode: parseBool( |
| 131 | envFirst( |
| 132 | process.env, |
| 133 | "CODEWHALE_TRUST_MODE", |
| 134 | "DEEPSEEK_TRUST_MODE" |
| 135 | ), |
| 136 | false |
| 137 | ), |
| 138 | autoApprove: parseBool( |
| 139 | envFirst( |
| 140 | process.env, |
| 141 | "CODEWHALE_AUTO_APPROVE", |
| 142 | "DEEPSEEK_AUTO_APPROVE" |
| 143 | ), |
| 144 | false |
| 145 | ), |
| 146 | allowlist: parseList( |
| 147 | weixinEnv("WEIXIN_CHAT_ALLOWLIST") || |
| 148 | envFirst( |
| 149 | process.env, |
| 150 | "CODEWHALE_CHAT_ALLOWLIST", |
| 151 | "DEEPSEEK_CHAT_ALLOWLIST" |
| 152 | ) |
| 153 | ), |
| 154 | allowUnlisted: parseBool( |
| 155 | weixinEnv("WEIXIN_ALLOW_UNLISTED") || |
| 156 | envFirst( |
| 157 | process.env, |
| 158 | "CODEWHALE_ALLOW_UNLISTED", |
| 159 | "DEEPSEEK_ALLOW_UNLISTED" |
| 160 | ), |
| 161 | false |
| 162 | ), |
| 163 | stateDir: |
| 164 | weixinEnv("WEIXIN_STATE_DIR") || |
| 165 | "/var/lib/codewhale-weixin-bot-bridge", |
| 166 | threadMapPath: |
| 167 | weixinEnv("WEIXIN_THREAD_MAP_PATH") || |
| 168 | "/var/lib/codewhale-weixin-bot-bridge/thread-map.json", |
| 169 | maxReplyChars: Number(weixinEnv("WEIXIN_MAX_REPLY_CHARS") || 3500), |
| 170 | longPollTimeoutMs: Number( |
| 171 | weixinEnv("WEIXIN_LONGPOLL_TIMEOUT_MS") || 35000 |
| 172 | ), |
| 173 | turnTimeoutMs: Number( |
| 174 | envFirst( |
| 175 | process.env, |
| 176 | "CODEWHALE_TURN_TIMEOUT_MS", |
| 177 | "DEEPSEEK_TURN_TIMEOUT_MS" |
| 178 | ) || 900000 |
| 179 | ), |
| 180 | }; |
| 181 | |
| 182 | // ============================================================================ |
| 183 | // Runtime API 工具 |
| 184 | // ============================================================================ |
| 185 | |
| 186 | function authHeaders() { |
| 187 | return { |
| 188 | Authorization: `Bearer ${config.runtimeToken}`, |
| 189 | "Content-Type": "application/json", |
| 190 | }; |
| 191 | } |
| 192 | |
| 193 | async function readJsonSafe(response) { |
| 194 | try { |
| 195 | return await response.json(); |
| 196 | } catch { |
| 197 | return null; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | async function runtimeJson(subPath, { method = "GET", body = null, auth = true } = {}) { |
| 202 | const url = `${config.runtimeUrl}${subPath}`; |
| 203 | const options = { method, headers: auth ? authHeaders() : {} }; |
| 204 | if (body) options.body = JSON.stringify(body); |
| 205 | const response = await fetch(url, options); |
| 206 | const result = await readJsonSafe(response); |
| 207 | if (!response.ok) { |
| 208 | throw new Error(compactRuntimeError(response.status, result)); |
| 209 | } |
| 210 | return result; |
| 211 | } |
| 212 | |
| 213 | async function* readSse(response) { |
| 214 | let buffer = ""; |
| 215 | for await (const chunk of response.body) { |
| 216 | buffer += new TextDecoder().decode(chunk, { stream: true }); |
| 217 | const lines = buffer.split("\n"); |
| 218 | buffer = lines.pop() || ""; |
| 219 | for (const line of lines) { |
| 220 | const trimmed = line.trim(); |
| 221 | if (!trimmed) continue; |
| 222 | if (trimmed.startsWith("data:")) { |
| 223 | yield { data: trimmed.slice(5).trim() }; |
| 224 | } else if (trimmed.startsWith("event:")) { |
| 225 | yield { event: trimmed.slice(6).trim() }; |
| 226 | } else if (trimmed.startsWith("id:")) { |
| 227 | yield { id: trimmed.slice(3).trim() }; |
| 228 | } |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | // ============================================================================ |
| 234 | // 消息发送 — 通过 iLink sendMessage |
| 235 | // ============================================================================ |
| 236 | |
| 237 | async function sendText(chatId, text) { |
| 238 | if (!botAccount) { |
| 239 | console.error("sendText: bot not logged in"); |
| 240 | return; |
| 241 | } |
| 242 | const chunks = splitMessage(text, config.maxReplyChars); |
| 243 | for (const chunk of chunks) { |
| 244 | await sendMessage({ |
| 245 | baseUrl: botAccount.baseUrl, |
| 246 | token: botAccount.token, |
| 247 | body: { |
| 248 | msg: { |
| 249 | to_user_id: chatId, |
| 250 | client_id: `${Date.now().toString(36)}${Math.random().toString(36).slice(2, 8)}`, |
| 251 | message_type: 2, // BOT |
| 252 | message_state: 2, // FINISH |
| 253 | item_list: [{ type: 1, text_item: { text: chunk } }], |
| 254 | context_token: await getContextToken(chatId), |
| 255 | }, |
| 256 | }, |
| 257 | }); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | async function getContextToken(chatId) { |
| 262 | const state = await threadStore.getChat(chatId); |
| 263 | return state?.contextToken || undefined; |
| 264 | } |
| 265 | |
| 266 | // ============================================================================ |
| 267 | // 命令处理（与 feishu/telegram/wechat bridge 一致） |
| 268 | // ============================================================================ |
| 269 | |
| 270 | async function handleCommand(chatId, command) { |
| 271 | const action = commandAction(command); |
| 272 | switch (action.kind) { |
| 273 | case "help": |
| 274 | await sendText(chatId, helpText()); |
| 275 | return; |
| 276 | case "status": |
| 277 | await sendStatus(chatId); |
| 278 | return; |
| 279 | case "threads": |
| 280 | await sendThreads(chatId); |
| 281 | return; |
| 282 | case "new_thread": { |
| 283 | const state = await ensureThread(chatId, { forceNew: true }); |
| 284 | await sendText(chatId, `Created thread ${state.threadId}`); |
| 285 | return; |
| 286 | } |
| 287 | case "resume": |
| 288 | await resumeThread(chatId, action.threadId); |
| 289 | return; |
| 290 | case "interrupt": |
| 291 | await interruptActiveTurn(chatId); |
| 292 | return; |
| 293 | case "compact": |
| 294 | await compactThread(chatId); |
| 295 | return; |
| 296 | case "approval": |
| 297 | await decideApproval(chatId, action); |
| 298 | return; |
| 299 | case "set_model": |
| 300 | await setChatModel(chatId, action.modelName); |
| 301 | return; |
| 302 | case "prompt": |
| 303 | await runPrompt(chatId, action.prompt); |
| 304 | return; |
| 305 | default: |
| 306 | await sendText(chatId, helpText()); |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | async function ensureThread(chatId, { forceNew = false } = {}) { |
| 311 | const existing = await threadStore.getChat(chatId); |
| 312 | if (existing?.threadId && !forceNew) return existing; |
| 313 | |
| 314 | const effectiveModel = existing?.model || config.model; |
| 315 | |
| 316 | const thread = await runtimeJson("/v1/threads", { |
| 317 | method: "POST", |
| 318 | body: { |
| 319 | model: effectiveModel, |
| 320 | workspace: config.workspace, |
| 321 | mode: config.mode, |
| 322 | allow_shell: config.allowShell, |
| 323 | trust_mode: config.trustMode, |
| 324 | auto_approve: config.autoApprove, |
| 325 | archived: false, |
| 326 | system_prompt: |
| 327 | "You are being controlled from a WeChat phone chat via iLink Bot. Keep status updates concise. Ask for tool approvals when needed; do not assume mobile messages imply blanket approval.", |
| 328 | }, |
| 329 | }); |
| 330 | |
| 331 | const state = { |
| 332 | ...preservedChatStateFields(existing), |
| 333 | threadId: thread.id, |
| 334 | lastSeq: 0, |
| 335 | activeTurnId: null, |
| 336 | updatedAt: new Date().toISOString(), |
| 337 | }; |
| 338 | await threadStore.setChat(chatId, state); |
| 339 | return state; |
| 340 | } |
| 341 | |
| 342 | async function runPrompt(chatId, prompt) { |
| 343 | if (!prompt.trim()) { |
| 344 | await sendText(chatId, helpText()); |
| 345 | return; |
| 346 | } |
| 347 | const state = await ensureThread(chatId); |
| 348 | const effectiveModel = state?.model || config.model; |
| 349 | const detail = await runtimeJson( |
| 350 | `/v1/threads/${encodeURIComponent(state.threadId)}` |
| 351 | ); |
| 352 | const activeBlock = activeTurnBlock(detail, state); |
| 353 | if (activeBlock) { |
| 354 | await threadStore.patchChat(chatId, { |
| 355 | activeTurnId: activeBlock.turnId, |
| 356 | updatedAt: new Date().toISOString(), |
| 357 | }); |
| 358 | await sendText(chatId, activeBlock.message); |
| 359 | return; |
| 360 | } |
| 361 | if (state.activeTurnId) { |
| 362 | await threadStore.patchChat(chatId, { activeTurnId: null }); |
| 363 | } |
| 364 | const sinceSeq = Number(detail.latest_seq || state.lastSeq || 0); |
| 365 | |
| 366 | const turnResponse = await runtimeJson( |
| 367 | `/v1/threads/${encodeURIComponent(state.threadId)}/turns`, |
| 368 | { |
| 369 | method: "POST", |
| 370 | body: { |
| 371 | prompt, |
| 372 | input_summary: prompt.slice(0, 200), |
| 373 | model: effectiveModel, |
| 374 | mode: config.mode, |
| 375 | allow_shell: config.allowShell, |
| 376 | trust_mode: config.trustMode, |
| 377 | auto_approve: config.autoApprove, |
| 378 | }, |
| 379 | } |
| 380 | ); |
| 381 | |
| 382 | const turnId = turnResponse.turn?.id; |
| 383 | await threadStore.patchChat(chatId, { |
| 384 | activeTurnId: turnId || null, |
| 385 | lastSeq: sinceSeq, |
| 386 | updatedAt: new Date().toISOString(), |
| 387 | }); |
| 388 | await sendText(chatId, `Started turn ${turnId || "(unknown)"}`); |
| 389 | |
| 390 | try { |
| 391 | await streamTurnEvents(chatId, state.threadId, turnId, sinceSeq); |
| 392 | } finally { |
| 393 | await threadStore.patchChat(chatId, { |
| 394 | activeTurnId: null, |
| 395 | updatedAt: new Date().toISOString(), |
| 396 | }); |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | async function streamTurnEvents(chatId, threadId, turnId, sinceSeq) { |
| 401 | const controller = new AbortController(); |
| 402 | const timeout = setTimeout( |
| 403 | () => controller.abort(), |
| 404 | config.turnTimeoutMs |
| 405 | ); |
| 406 | let responseText = ""; |
| 407 | let latestSeq = sinceSeq; |
| 408 | let sentProgressAt = Date.now(); |
| 409 | |
| 410 | try { |
| 411 | const response = await fetch( |
| 412 | `${config.runtimeUrl}/v1/threads/${encodeURIComponent(threadId)}/events?since_seq=${sinceSeq}`, |
| 413 | { |
| 414 | headers: authHeaders(), |
| 415 | signal: controller.signal, |
| 416 | } |
| 417 | ); |
| 418 | if (!response.ok) { |
| 419 | const body = await readJsonSafe(response); |
| 420 | throw new Error(compactRuntimeError(response.status, body)); |
| 421 | } |
| 422 | |
| 423 | for await (const event of readSse(response)) { |
| 424 | if (!event.data) continue; |
| 425 | const record = JSON.parse(event.data); |
| 426 | latestSeq = Math.max(latestSeq, Number(record.seq || 0)); |
| 427 | await threadStore.patchChat(chatId, { lastSeq: latestSeq }); |
| 428 | |
| 429 | if (turnId && record.turn_id && record.turn_id !== turnId) continue; |
| 430 | |
| 431 | if ( |
| 432 | record.event === "item.delta" && |
| 433 | record.payload?.kind === "agent_message" |
| 434 | ) { |
| 435 | responseText += record.payload.delta || ""; |
| 436 | const now = Date.now(); |
| 437 | if ( |
| 438 | responseText.length > config.maxReplyChars && |
| 439 | now - sentProgressAt > 15000 |
| 440 | ) { |
| 441 | await sendText(chatId, responseText.slice(0, config.maxReplyChars)); |
| 442 | responseText = responseText.slice(config.maxReplyChars); |
| 443 | sentProgressAt = now; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | if (record.event === "approval.required") { |
| 448 | const approval = record.payload || {}; |
| 449 | const approvalId = approval.approval_id || approval.id; |
| 450 | if (!approvalId) { |
| 451 | await sendText( |
| 452 | chatId, |
| 453 | [ |
| 454 | "Approval required", |
| 455 | `tool=${approval.tool_name || "unknown"}`, |
| 456 | approval.description || "", |
| 457 | "", |
| 458 | "No approval_id was provided by the runtime; use /status and retry from the TUI.", |
| 459 | ] |
| 460 | .filter(Boolean) |
| 461 | .join("\n") |
| 462 | ); |
| 463 | } else { |
| 464 | await sendText( |
| 465 | chatId, |
| 466 | [ |
| 467 | "Approval required", |
| 468 | `tool=${approval.tool_name || "unknown"}`, |
| 469 | `approval_id=${approvalId}`, |
| 470 | approval.description || "", |
| 471 | "", |
| 472 | `Reply /allow ${approvalId} or /deny ${approvalId}`, |
| 473 | ] |
| 474 | .filter(Boolean) |
| 475 | .join("\n") |
| 476 | ); |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | if (record.event === "turn.completed") { |
| 481 | const turn = record.payload?.turn || {}; |
| 482 | const status = turn.status || "completed"; |
| 483 | const error = turn.error ? `\n${turn.error}` : ""; |
| 484 | if (status !== "completed") { |
| 485 | await sendText(chatId, `Turn ${status}.${error}`.trim()); |
| 486 | } else { |
| 487 | await sendText( |
| 488 | chatId, |
| 489 | responseText.trim() || "Turn completed." |
| 490 | ); |
| 491 | } |
| 492 | return; |
| 493 | } |
| 494 | |
| 495 | if (record.event === "turn.lifecycle") { |
| 496 | const status = |
| 497 | record.payload?.turn?.status || record.payload?.status; |
| 498 | if (["failed", "canceled", "interrupted"].includes(status)) { |
| 499 | await sendText(chatId, `Turn ${status}.`); |
| 500 | return; |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | } catch (error) { |
| 505 | if (error.name === "AbortError") { |
| 506 | await sendText( |
| 507 | chatId, |
| 508 | `Turn timed out after ${Math.round(config.turnTimeoutMs / 1000)}s.` |
| 509 | ); |
| 510 | return; |
| 511 | } |
| 512 | throw error; |
| 513 | } finally { |
| 514 | clearTimeout(timeout); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | async function sendStatus(chatId) { |
| 519 | try { |
| 520 | const [health, runtimeInfo, workspace] = await Promise.all([ |
| 521 | runtimeJson("/health", { auth: false }), |
| 522 | runtimeJson("/v1/runtime/info"), |
| 523 | runtimeJson("/v1/workspace/status"), |
| 524 | ]); |
| 525 | await sendText( |
| 526 | chatId, |
| 527 | [ |
| 528 | `runtime=${health.status || "unknown"}`, |
| 529 | `version=${runtimeInfo.version || "unknown"}`, |
| 530 | `bind=${runtimeInfo.bind_host}:${runtimeInfo.port}`, |
| 531 | `auth_required=${runtimeInfo.auth_required}`, |
| 532 | `workspace=${workspace.workspace}`, |
| 533 | `git_repo=${workspace.git_repo}`, |
| 534 | workspace.branch ? `branch=${workspace.branch}` : "", |
| 535 | `staged=${workspace.staged} unstaged=${workspace.unstaged} untracked=${workspace.untracked}`, |
| 536 | ] |
| 537 | .filter(Boolean) |
| 538 | .join("\n") |
| 539 | ); |
| 540 | } catch (error) { |
| 541 | await sendText(chatId, `Status check failed: ${error.message}`); |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | async function sendThreads(chatId) { |
| 546 | try { |
| 547 | const threads = await runtimeJson( |
| 548 | "/v1/threads/summary?limit=8&include_archived=true" |
| 549 | ); |
| 550 | if (!threads.length) { |
| 551 | await sendText(chatId, "No runtime threads yet."); |
| 552 | return; |
| 553 | } |
| 554 | await sendText( |
| 555 | chatId, |
| 556 | threads |
| 557 | .map((thread) => { |
| 558 | const status = thread.latest_turn_status || "none"; |
| 559 | return `${thread.id} [${status}] ${thread.title || thread.preview || ""}`; |
| 560 | }) |
| 561 | .join("\n") |
| 562 | ); |
| 563 | } catch (error) { |
| 564 | await sendText(chatId, `Thread listing failed: ${error.message}`); |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | async function resumeThread(chatId, args) { |
| 569 | const threadId = args.trim(); |
| 570 | if (!threadId) { |
| 571 | await sendText(chatId, "Usage: /resume <thread_id>"); |
| 572 | return; |
| 573 | } |
| 574 | try { |
| 575 | const detail = await runtimeJson( |
| 576 | `/v1/threads/${encodeURIComponent(threadId)}` |
| 577 | ); |
| 578 | const existing = await threadStore.getChat(chatId); |
| 579 | await threadStore.setChat(chatId, { |
| 580 | ...preservedChatStateFields(existing), |
| 581 | threadId, |
| 582 | lastSeq: Number(detail.latest_seq || 0), |
| 583 | activeTurnId: null, |
| 584 | updatedAt: new Date().toISOString(), |
| 585 | }); |
| 586 | await sendText(chatId, `Resumed thread ${threadId}`); |
| 587 | } catch (error) { |
| 588 | await sendText(chatId, `Resume failed: ${error.message}`); |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | async function interruptActiveTurn(chatId) { |
| 593 | const state = await threadStore.getChat(chatId); |
| 594 | if (!state?.threadId) { |
| 595 | await sendText(chatId, "No runtime thread recorded for this chat."); |
| 596 | return; |
| 597 | } |
| 598 | try { |
| 599 | const detail = await runtimeJson( |
| 600 | `/v1/threads/${encodeURIComponent(state.threadId)}` |
| 601 | ); |
| 602 | const runningTurn = latestRunningTurn(detail); |
| 603 | const turnId = state.activeTurnId || runningTurn?.id; |
| 604 | if (!turnId) { |
| 605 | await sendText(chatId, "No active turn recorded for this chat."); |
| 606 | return; |
| 607 | } |
| 608 | await runtimeJson( |
| 609 | `/v1/threads/${encodeURIComponent(state.threadId)}/turns/${encodeURIComponent(turnId)}/interrupt`, |
| 610 | { method: "POST" } |
| 611 | ); |
| 612 | await threadStore.patchChat(chatId, { |
| 613 | activeTurnId: turnId, |
| 614 | updatedAt: new Date().toISOString(), |
| 615 | }); |
| 616 | await sendText(chatId, `Interrupt requested for ${turnId}`); |
| 617 | } catch (error) { |
| 618 | await sendText(chatId, `Interrupt failed: ${error.message}`); |
| 619 | } |
| 620 | } |
| 621 | |
| 622 | async function compactThread(chatId) { |
| 623 | try { |
| 624 | const state = await ensureThread(chatId); |
| 625 | const result = await runtimeJson( |
| 626 | `/v1/threads/${encodeURIComponent(state.threadId)}/compact`, |
| 627 | { |
| 628 | method: "POST", |
| 629 | body: { reason: "weixin-bot bridge request" }, |
| 630 | } |
| 631 | ); |
| 632 | await sendText( |
| 633 | chatId, |
| 634 | `Compaction started: ${result.turn?.id || "unknown turn"}` |
| 635 | ); |
| 636 | } catch (error) { |
| 637 | await sendText(chatId, `Compact failed: ${error.message}`); |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | async function decideApproval(chatId, action) { |
| 642 | const decision = action.decision; |
| 643 | const { approvalId, remember } = action; |
| 644 | if (!approvalId) { |
| 645 | await sendText( |
| 646 | chatId, |
| 647 | `Usage: /${decision} <approval_id>${decision === "allow" ? " [remember]" : ""}` |
| 648 | ); |
| 649 | return; |
| 650 | } |
| 651 | try { |
| 652 | await runtimeJson( |
| 653 | `/v1/approvals/${encodeURIComponent(approvalId)}`, |
| 654 | { |
| 655 | method: "POST", |
| 656 | body: { decision, remember }, |
| 657 | } |
| 658 | ); |
| 659 | await sendText( |
| 660 | chatId, |
| 661 | `Approval ${approvalId}: ${decision}${remember ? " and remember" : ""}` |
| 662 | ); |
| 663 | } catch (error) { |
| 664 | await sendText(chatId, `Approval failed: ${error.message}`); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | async function setChatModel(chatId, modelName) { |
| 669 | if (!modelName || modelName === "default") { |
| 670 | await threadStore.patchChat(chatId, { |
| 671 | model: null, |
| 672 | updatedAt: new Date().toISOString(), |
| 673 | }); |
| 674 | await sendText( |
| 675 | chatId, |
| 676 | `Reset per-chat model. Using bridge default: ${config.model}` |
| 677 | ); |
| 678 | return; |
| 679 | } |
| 680 | await threadStore.patchChat(chatId, { |
| 681 | model: modelName, |
| 682 | updatedAt: new Date().toISOString(), |
| 683 | }); |
| 684 | await sendText(chatId, `Per-chat model set to: ${modelName}`); |
| 685 | } |
| 686 | |
| 687 | // ============================================================================ |
| 688 | // 主循环 — 长轮询 getUpdates |
| 689 | // ============================================================================ |
| 690 | |
| 691 | let botAccount = null; |
| 692 | let stopping = false; |
| 693 | let threadStore; |
| 694 | let stopSignal = null; |
| 695 | |
| 696 | function resolveSyncBufPath(stateDir) { |
| 697 | return path.join(stateDir, "sync-buf.txt"); |
| 698 | } |
| 699 | |
| 700 | async function loadSyncBuf(stateDir) { |
| 701 | const p = resolveSyncBufPath(stateDir); |
| 702 | try { |
| 703 | return await fs.readFile(p, "utf8"); |
| 704 | } catch { |
| 705 | return ""; |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | async function saveSyncBuf(stateDir, buf) { |
| 710 | const p = resolveSyncBufPath(stateDir); |
| 711 | const tmp = `${p}.tmp`; |
| 712 | await fs.writeFile(tmp, buf, { mode: 0o600 }); |
| 713 | await fs.rename(tmp, p); |
| 714 | } |
| 715 | |
| 716 | async function monitorLoop() { |
| 717 | const { baseUrl, token } = botAccount; |
| 718 | let getUpdatesBuf = await loadSyncBuf(config.stateDir); |
| 719 | let nextTimeoutMs = config.longPollTimeoutMs; |
| 720 | let consecutiveFailures = 0; |
| 721 | |
| 722 | console.log(`Monitor started: baseUrl=${baseUrl} timeoutMs=${nextTimeoutMs}`); |
| 723 | |
| 724 | while (!stopping) { |
| 725 | try { |
| 726 | const abortController = new AbortController(); |
| 727 | const timer = setTimeout( |
| 728 | () => abortController.abort(), |
| 729 | nextTimeoutMs + 5000 |
| 730 | ); |
| 731 | |
| 732 | const resp = await getUpdates({ |
| 733 | baseUrl, |
| 734 | token, |
| 735 | get_updates_buf: getUpdatesBuf, |
| 736 | timeoutMs: nextTimeoutMs, |
| 737 | signal: abortController.signal, |
| 738 | }); |
| 739 | |
| 740 | clearTimeout(timer); |
| 741 | |
| 742 | if (resp.longpolling_timeout_ms) { |
| 743 | nextTimeoutMs = resp.longpolling_timeout_ms; |
| 744 | } |
| 745 | |
| 746 | // 检查错误 |
| 747 | const isApiError = |
| 748 | (resp.ret !== undefined && resp.ret !== 0) || |
| 749 | (resp.errcode !== undefined && resp.errcode !== 0); |
| 750 | |
| 751 | if (isApiError) { |
| 752 | consecutiveFailures += 1; |
| 753 | console.error( |
| 754 | `getUpdates error: ret=${resp.ret} errcode=${resp.errcode} errmsg=${resp.errmsg}` |
| 755 | ); |
| 756 | if (consecutiveFailures >= 3) { |
| 757 | console.error("3 consecutive failures, backing off 30s"); |
| 758 | await sleep(30000); |
| 759 | consecutiveFailures = 0; |
| 760 | } else { |
| 761 | await sleep(2000); |
| 762 | } |
| 763 | continue; |
| 764 | } |
| 765 | |
| 766 | consecutiveFailures = 0; |
| 767 | |
| 768 | // 保存游标 |
| 769 | if (resp.get_updates_buf) { |
| 770 | getUpdatesBuf = resp.get_updates_buf; |
| 771 | await saveSyncBuf(config.stateDir, getUpdatesBuf); |
| 772 | } |
| 773 | |
| 774 | // 处理消息 |
| 775 | const msgs = resp.msgs || []; |
| 776 | for (const msg of msgs) { |
| 777 | const fromUser = msg.from_user_id || ""; |
| 778 | const messageId = String(msg.message_id || ""); |
| 779 | |
| 780 | if (!fromUser) continue; |
| 781 | |
| 782 | const msgKey = `${fromUser}:${messageId}`; |
| 783 | if (await threadStore.recordMessage(msgKey)) continue; |
| 784 | |
| 785 | // 保存 context_token |
| 786 | if (msg.context_token) { |
| 787 | await threadStore.patchChat(fromUser, { |
| 788 | contextToken: msg.context_token, |
| 789 | updatedAt: new Date().toISOString(), |
| 790 | }); |
| 791 | } |
| 792 | |
| 793 | // 提取文本 |
| 794 | const text = extractText(msg.item_list); |
| 795 | |
| 796 | if (!text) { |
| 797 | await sendText( |
| 798 | fromUser, |
| 799 | "仅支持文本消息。图片/语音/视频/文件暂不支持。" |
| 800 | ); |
| 801 | continue; |
| 802 | } |
| 803 | |
| 804 | console.log( |
| 805 | `[inbound] from=${fromUser} text=${text.slice(0, 100)}` |
| 806 | ); |
| 807 | |
| 808 | // 白名单检查 |
| 809 | if (!isAllowed(fromUser)) { |
| 810 | await sendText( |
| 811 | fromUser, |
| 812 | [ |
| 813 | "This WeChat user is not in WEIXIN_CHAT_ALLOWLIST.", |
| 814 | `user_id=${fromUser}`, |
| 815 | "", |
| 816 | "For first pairing, add this user_id to WEIXIN_CHAT_ALLOWLIST, or temporarily set WEIXIN_ALLOW_UNLISTED=true.", |
| 817 | ].join("\n") |
| 818 | ); |
| 819 | continue; |
| 820 | } |
| 821 | |
| 822 | // 命令路由 |
| 823 | const command = parseCommand(text); |
| 824 | await handleCommand(fromUser, command).catch((error) => { |
| 825 | console.error( |
| 826 | `failed to handle command from=${fromUser} text=${text.slice(0, 100)}`, |
| 827 | error |
| 828 | ); |
| 829 | }); |
| 830 | } |
| 831 | } catch (error) { |
| 832 | if (error.name === "AbortError" || error.message?.includes("abort")) { |
| 833 | // 长轮询超时是正常的，立即重试 |
| 834 | continue; |
| 835 | } |
| 836 | if (stopping) break; |
| 837 | |
| 838 | consecutiveFailures += 1; |
| 839 | console.error( |
| 840 | `getUpdates exception (${consecutiveFailures}/3):`, |
| 841 | error.message |
| 842 | ); |
| 843 | if (consecutiveFailures >= 3) { |
| 844 | console.error("3 consecutive exceptions, backing off 30s"); |
| 845 | await sleep(30000); |
| 846 | consecutiveFailures = 0; |
| 847 | } else { |
| 848 | await sleep(2000); |
| 849 | } |
| 850 | } |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | function isAllowed(fromUser) { |
| 855 | if (config.allowUnlisted) return true; |
| 856 | const allowed = new Set(config.allowlist); |
| 857 | return allowed.has(fromUser); |
| 858 | } |
| 859 | |
| 860 | function sleep(ms) { |
| 861 | return new Promise((resolve) => setTimeout(resolve, ms)); |
| 862 | } |
| 863 | |
| 864 | // ============================================================================ |
| 865 | // 启动流程 — QR 登录 → 长轮询 |
| 866 | // ============================================================================ |
| 867 | |
| 868 | async function main() { |
| 869 | console.log("Starting CodeWhale Weixin Bot Bridge"); |
| 870 | console.log(`Runtime: ${config.runtimeUrl}`); |
| 871 | console.log(`Workspace: ${config.workspace}`); |
| 872 | console.log(`State dir: ${config.stateDir}`); |
| 873 | |
| 874 | // 初始化 ThreadStore |
| 875 | threadStore = await ThreadStore.open(config.threadMapPath); |
| 876 | |
| 877 | // 尝试加载已有账号 |
| 878 | botAccount = await loadAccount(config.stateDir); |
| 879 | |
| 880 | if (botAccount?.token) { |
| 881 | console.log("Loaded existing bot account, trying to resume..."); |
| 882 | console.log(` accountId: ${botAccount.accountId}`); |
| 883 | console.log(` baseUrl: ${botAccount.baseUrl}`); |
| 884 | } else { |
| 885 | // QR 登录 |
| 886 | console.log("No bot account found. Starting QR login..."); |
| 887 | console.log(""); |
| 888 | |
| 889 | const { qrcodeUrl, sessionKey } = await getLoginQR(); |
| 890 | console.log("请用微信扫描以下二维码登录："); |
| 891 | console.log(qrcodeUrl); |
| 892 | console.log(""); |
| 893 | |
| 894 | const result = await waitForLogin({ sessionKey, timeoutMs: 300_000 }); |
| 895 | |
| 896 | if (!result.connected) { |
| 897 | console.error(`Login failed: ${result.message}`); |
| 898 | process.exit(1); |
| 899 | } |
| 900 | |
| 901 | botAccount = { |
| 902 | accountId: result.accountId, |
| 903 | token: result.botToken, |
| 904 | baseUrl: result.baseUrl, |
| 905 | userId: result.userId, |
| 906 | }; |
| 907 | |
| 908 | await saveAccount(config.stateDir, botAccount); |
| 909 | console.log(`✅ Login successful! accountId=${botAccount.accountId}`); |
| 910 | } |
| 911 | |
| 912 | // 通知上线 |
| 913 | try { |
| 914 | const startResp = await notifyStart({ |
| 915 | baseUrl: botAccount.baseUrl, |
| 916 | token: botAccount.token, |
| 917 | }); |
| 918 | if (startResp.ret && startResp.ret !== 0) { |
| 919 | console.warn(`notifyStart: ret=${startResp.ret} errmsg=${startResp.errmsg}`); |
| 920 | } else { |
| 921 | console.log("notifyStart: OK"); |
| 922 | } |
| 923 | } catch (error) { |
| 924 | console.error("notifyStart failed:", error.message); |
| 925 | } |
| 926 | |
| 927 | // 信号处理 |
| 928 | process.once("SIGINT", shutdown); |
| 929 | process.once("SIGTERM", shutdown); |
| 930 | |
| 931 | if (!config.allowlist.length && !config.allowUnlisted) { |
| 932 | console.log( |
| 933 | "No allowlist configured. Incoming chats will receive their user IDs and be refused." |
| 934 | ); |
| 935 | } |
| 936 | |
| 937 | // 进入长轮询循环 |
| 938 | await monitorLoop(); |
| 939 | |
| 940 | console.log("Bridge stopped."); |
| 941 | } |
| 942 | |
| 943 | async function shutdown() { |
| 944 | if (stopping) return; |
| 945 | stopping = true; |
| 946 | console.log("Shutting down..."); |
| 947 | |
| 948 | if (botAccount?.token) { |
| 949 | try { |
| 950 | const stopResp = await notifyStop({ |
| 951 | baseUrl: botAccount.baseUrl, |
| 952 | token: botAccount.token, |
| 953 | }); |
| 954 | console.log( |
| 955 | `notifyStop: ret=${stopResp.ret} errmsg=${stopResp.errmsg ?? "OK"}` |
| 956 | ); |
| 957 | } catch (error) { |
| 958 | console.error("notifyStop failed:", error.message); |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | setTimeout(() => process.exit(0), 2000); |
| 963 | } |
| 964 | |
| 965 | main().catch((error) => { |
| 966 | console.error("Fatal error:", error); |
| 967 | process.exit(1); |
| 968 | }); |
| 969 |