mirror of
https://github.com/hansjone/dsh-im-ops.git
synced 2026-10-09 00:33:20 +08:00
941 lines
32 KiB
JavaScript
941 lines
32 KiB
JavaScript
import {
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extractWeixinFiles,
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extractWeixinImages,
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extractWeixinText,
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splitWeixinText,
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weixinMessageId,
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} from './weixin-api.mjs';
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import {
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harnessAnswerForQuestion,
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harnessQuestionText,
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validHarnessQuestion,
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} from '../shared/harness-question.mjs';
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import { HarnessApprovalQueue } from '../shared/harness-approval.mjs';
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import { runCompactCommand } from '../shared/compact-command.mjs';
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import {
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isControlCommand,
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runControlCommand,
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} from '../shared/control-command.mjs';
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import {
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isModelCommand,
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runModelCommand,
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} from '../shared/model-command.mjs';
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import {
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isPresetCommand,
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runPresetCommand,
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} from '../shared/preset-command.mjs';
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import { runWorkspaceCommand } from '../shared/workspace-command.mjs';
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import { askInWorkspaceSession } from '../shared/workspace-session.mjs';
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import {
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hasInboundImages,
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imagePromptDiagnostic,
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imagePromptUserMessage,
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promptContentForMessage,
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} from '../shared/image-prompt.mjs';
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import {
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hasInboundFiles,
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inboundFileUserMessage,
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prefetchInboundFiles,
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} from '../shared/inbound-file.mjs';
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import { rememberConnectionTestTarget } from '../shared/connection-test.mjs';
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import {
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materializeOutboundArtifact,
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releaseOutboundArtifact,
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} from '../shared/semantic/artifact.mjs';
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import {
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createArtifactFailureReceipt,
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createDeliveryReceipt,
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mergeDeliveryReceipts,
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providerMessageIdsFor,
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} from '../shared/semantic/delivery.mjs';
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const INTERACTION_RESOLVED_TEXT = '这个问题已在其他客户端处理，无需再次回答。';
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const GENERIC_PROCESSING_ERROR = '消息处理失败，请稍后重试。';
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const HELP_TEXT = [
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'微信已连接 DeepSeek Harness。',
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'',
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'直接发送文字、图片、文件或带文字识别结果的语音即可继续当前会话。',
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'/new 开启一个全新会话',
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'/compact 压缩当前会话的较早上下文',
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'/workspace 工作区绝对路径 切换工作区',
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'/workspacelist 列出工作区绝对路径',
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'/sessionlist [工作区序号或绝对路径] 列出会话 ID 和标题',
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'/session Session ID 或当前工作区序号 将当前聊天绑定到指定会话',
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'/models 按序号列出所有可用模型',
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'/model [序号或完整模型ID] 查看或切换当前会话模型',
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'示例：先发 /models，再发 /model 2',
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'/presetlist 按序号列出可用 Agent Preset',
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'/preset [序号或完整ID] 查看或设置当前机器人 Agent Preset',
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'纯数字 ID：/preset id:<ID>',
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'/preset --default 跟随 Host 默认',
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'/stop 停止当前任务',
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'/steer 补充指令 纠偏当前任务',
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'/status 检查连接状态',
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'/help 显示本帮助',
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].join('\n');
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function conversationKey(userId) {
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return `p2p:${userId}`;
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}
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function nonEmptyString(value) {
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return typeof value === 'string' && value.trim() ? value.trim() : null;
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}
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export function weixinInboundMessage(message, api) {
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return {
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content: extractWeixinText(message) ?? '',
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images: typeof api?.inboundImages === 'function'
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? api.inboundImages(message)
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: extractWeixinImages(message),
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files: typeof api?.inboundFiles === 'function'
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? api.inboundFiles(message)
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: extractWeixinFiles(message),
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};
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}
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function hasWeixinImageItems(message) {
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return Array.isArray(message?.item_list)
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&& message.item_list.some((item) => item?.image_item && typeof item.image_item === 'object');
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}
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function hasWeixinFileItems(message) {
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return Array.isArray(message?.item_list)
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&& message.item_list.some((item) => item?.file_item && typeof item.file_item === 'object');
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}
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function canClaimInteractionReply(message, pending) {
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return pending.questions[pending.index]
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&& nonEmptyString(message?.from_user_id) === pending.actor
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&& !hasWeixinImageItems(message)
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&& !hasWeixinFileItems(message)
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&& nonEmptyString(extractWeixinText(message));
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}
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function safeMessageError(error, userMessage = GENERIC_PROCESSING_ERROR) {
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const diagnostic = imagePromptDiagnostic(error);
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return {
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code: diagnostic?.code ?? 'message-processing-failed',
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reason: diagnostic?.reason ?? 'UNKNOWN',
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message: diagnostic?.userMessage ?? userMessage,
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at: Date.now(),
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};
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}
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function artifactFailureText(fileName, error) {
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const name = String(fileName ?? '结果文件').replace(/[\r\n]+/g, ' ').trim() || '结果文件';
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switch (error?.code) {
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case 'artifact-delivery-uncertain':
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return `结果文件「${name}」发送结果未能确认，请先检查聊天内是否已收到，不要立即重试。`;
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case 'artifact-permission-required':
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return `结果文件「${name}」已生成，但微信机器人当前没有文件消息发送权限，请检查机器人文件消息能力。`;
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case 'artifact-too-large':
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return `结果文件「${name}」超过当前微信会话可发送的文件大小，未发送。`;
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case 'artifact-rate-limited':
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return `结果文件「${name}」暂时被微信限流，未能发送，请稍后重试。`;
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case 'artifact-provider-rejected':
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return `结果文件「${name}」已生成，但微信拒绝了该文件消息。`;
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case 'artifact-invalid':
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case 'artifact-changed':
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case 'artifact-unavailable':
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return `结果文件「${name}」暂时无法读取或准备发送，请确认文件仍可访问后重试。`;
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default:
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return `结果文件「${name}」已生成，但暂时未能通过微信发送，请稍后重试。`;
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}
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}
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export function createWeixinBridgeStatus() {
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return {
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messagesReceived: 0,
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messagesReplied: 0,
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messagesRejected: 0,
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lastMessageAt: null,
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lastReplyAt: null,
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lastRejectedAt: null,
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lastError: null,
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lastMessageError: null,
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};
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}
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export class WeixinHarnessBridge {
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#api;
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#baseUrl;
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#token;
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#ownerUserId;
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#harness;
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#state;
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#status;
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#logger;
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#replyTimeoutMs;
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#maxMessageChars;
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#signal;
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#queues = new Map();
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#pendingInteractions = new Map();
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#interactionKeys = new Map();
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#acceptedMessageIds = new Set();
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#approvalTasks = new Set();
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#commandTasks = new Set();
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#approvals;
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constructor({
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api,
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baseUrl,
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token,
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ownerUserId,
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harness,
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state,
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status = createWeixinBridgeStatus(),
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logger = console,
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replyTimeoutMs = 600_000,
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maxMessageChars = 4_000,
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signal,
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}) {
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if (!api || typeof api.sendText !== 'function') throw new TypeError('Weixin API is required');
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if (!baseUrl || !token || !ownerUserId) throw new TypeError('Weixin account credentials are required');
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if (!harness || !state) throw new TypeError('Harness client and state store are required');
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this.#api = api;
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this.#baseUrl = baseUrl;
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this.#token = token;
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this.#ownerUserId = ownerUserId;
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this.#harness = harness;
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this.#state = state;
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this.#status = status;
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this.#logger = logger;
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this.#replyTimeoutMs = replyTimeoutMs;
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this.#maxMessageChars = maxMessageChars;
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this.#signal = signal;
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this.#approvals = new HarnessApprovalQueue({ label: 'weixin', logger });
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}
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get status() {
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return structuredClone(this.#status);
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}
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accept(message) {
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if (this.#signal?.aborted) return Promise.resolve();
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if (message?.message_type === 2) return Promise.resolve();
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const messageId = weixinMessageId(message);
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const sender = nonEmptyString(message?.from_user_id);
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if (!messageId || !sender || this.#state.hasSeen(messageId)
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|| this.#acceptedMessageIds.has(messageId)) return Promise.resolve();
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this.#acceptedMessageIds.add(messageId);
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if (sender === this.#ownerUserId) {
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rememberConnectionTestTarget(this.#state, { toUserId: sender });
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}
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const key = conversationKey(sender);
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const contextToken = nonEmptyString(message?.context_token) ?? undefined;
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const runId = nonEmptyString(message?.run_id) ?? undefined;
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const pending = this.#pendingInteractions.get(key);
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const commandText = nonEmptyString(extractWeixinText(message)) ?? '';
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const commandRunner = hasWeixinFileItems(message) ? null : isControlCommand(commandText)
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? runControlCommand
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: (isModelCommand(commandText)
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? runModelCommand
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: (isPresetCommand(commandText) ? runPresetCommand : null));
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if (commandRunner && sender === this.#ownerUserId) {
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let task;
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task = this.#processFastCommand(
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message,
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messageId,
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key,
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sender,
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contextToken,
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runId,
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commandText,
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commandRunner,
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).catch((error) => {
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if (error?.code === 'turn-stopped' || this.#signal?.aborted) return;
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this.#status.lastError = error?.message ?? String(error);
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this.#status.lastMessageError = safeMessageError(error);
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this.#logger.error?.('[dsh-weixin] failed to process a command:', error);
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return this.#send(sender, GENERIC_PROCESSING_ERROR, contextToken, runId)
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.catch(() => undefined);
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}).finally(() => {
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this.#acceptedMessageIds.delete(messageId);
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this.#commandTasks.delete(task);
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});
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this.#commandTasks.add(task);
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return task;
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}
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const approval = this.#approvals.claimReply({
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key,
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actor: sender,
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messageId,
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text: hasWeixinImageItems(message) || hasWeixinFileItems(message)
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? ''
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: extractWeixinText(message),
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addressed: true,
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hasPendingQuestion: Boolean(pending),
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questionCompletion: pending?.submitting || pending?.claimedReplyMessageId
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? pending.queue
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: null,
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isQuestionPending: () => this.#pendingInteractions.has(key),
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send: (text) => this.#send(sender, text, contextToken, runId),
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});
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if (approval) {
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let task;
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task = approval.process(async () => {
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if (this.#state.hasSeen(messageId)) return false;
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await this.#state.markSeen(messageId);
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this.#status.messagesReceived += 1;
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this.#status.lastMessageAt = new Date().toISOString();
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return true;
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})
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.finally(() => {
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this.#acceptedMessageIds.delete(messageId);
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this.#approvalTasks.delete(task);
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});
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this.#approvalTasks.add(task);
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return task;
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}
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if (pending?.submitting || pending?.claimedReplyMessageId) {
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return this.#enqueueMessage(message, messageId, key);
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}
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if (pending) {
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if (canClaimInteractionReply(message, pending)) {
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pending.claimedReplyMessageId = messageId;
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}
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const previous = pending.queue ?? Promise.resolve();
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const current = previous
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.catch(() => undefined)
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.then(() => this.#processInteractionReply(message, messageId, key, pending))
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.catch((error) => this.#handleInteractionFailure(message, messageId, error))
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.finally(() => {
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this.#acceptedMessageIds.delete(messageId);
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if (pending.claimedReplyMessageId === messageId) pending.claimedReplyMessageId = null;
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if (pending.queue === current) pending.queue = null;
|
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});
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pending.queue = current;
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return current;
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}
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return this.#enqueueMessage(message, messageId, key);
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}
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|
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#enqueueMessage(message, messageId, key, {
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releaseMessageId = true,
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alreadyRecorded = false,
|
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} = {}) {
|
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const preparedMessage = message.from_user_id === this.#ownerUserId
|
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? prefetchInboundFiles(
|
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weixinInboundMessage(message, this.#api),
|
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{ signal: this.#signal },
|
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)
|
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: undefined;
|
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const previous = this.#queues.get(key) ?? Promise.resolve();
|
||
const current = previous
|
||
.catch(() => undefined)
|
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.then(() => this.#process(message, key, { alreadyRecorded, preparedMessage }))
|
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.finally(() => {
|
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if (releaseMessageId) this.#acceptedMessageIds.delete(messageId);
|
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if (this.#queues.get(key) === current) this.#queues.delete(key);
|
||
});
|
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this.#queues.set(key, current);
|
||
return current;
|
||
}
|
||
|
||
async waitForIdle() {
|
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await Promise.allSettled([
|
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...this.#queues.values(),
|
||
...[...this.#pendingInteractions.values()].flatMap((pending) => (
|
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pending.queue ? [pending.queue] : []
|
||
)),
|
||
...this.#approvalTasks,
|
||
...this.#commandTasks,
|
||
]);
|
||
}
|
||
|
||
async #processFastCommand(
|
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message,
|
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messageId,
|
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key,
|
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sender,
|
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contextToken,
|
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runId,
|
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text,
|
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runner,
|
||
) {
|
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this.#signal?.throwIfAborted();
|
||
if (this.#state.hasSeen(messageId)) return;
|
||
await this.#state.markSeen(messageId);
|
||
this.#status.messagesReceived += 1;
|
||
this.#status.lastMessageAt = new Date().toISOString();
|
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const result = await runner(text, this.#harness, this.#state, key, {
|
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signal: this.#signal,
|
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hasImages: hasWeixinImageItems(message),
|
||
hasFiles: hasWeixinFileItems(message),
|
||
pendingInteraction: this.#pendingInteractions.has(key)
|
||
|| this.#approvals.hasPending(key),
|
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control: { owner: this, key },
|
||
});
|
||
if (result?.stopped) {
|
||
await Promise.allSettled([
|
||
this.#cancelPendingInteraction(key),
|
||
this.#approvals.closeRoute(key),
|
||
]);
|
||
}
|
||
for (const reply of result?.messages ?? [result?.message]) {
|
||
if (reply) await this.#send(sender, reply, contextToken, runId);
|
||
}
|
||
this.#status.lastError = null;
|
||
this.#status.lastMessageError = null;
|
||
}
|
||
|
||
async #process(message, key, { alreadyRecorded = false, preparedMessage } = {}) {
|
||
this.#signal?.throwIfAborted();
|
||
const messageId = weixinMessageId(message);
|
||
const sender = nonEmptyString(message?.from_user_id);
|
||
if (!messageId || !sender) return;
|
||
if (!alreadyRecorded) {
|
||
if (this.#state.hasSeen(messageId)) return;
|
||
this.#status.messagesReceived += 1;
|
||
this.#status.lastMessageAt = new Date().toISOString();
|
||
}
|
||
if (sender !== this.#ownerUserId) {
|
||
this.#status.messagesRejected += 1;
|
||
this.#status.lastRejectedAt = new Date().toISOString();
|
||
return;
|
||
}
|
||
|
||
const contextToken = typeof message.context_token === 'string' ? message.context_token : undefined;
|
||
const runId = typeof message.run_id === 'string' ? message.run_id : undefined;
|
||
try {
|
||
const promptMessage = preparedMessage ?? weixinInboundMessage(message, this.#api);
|
||
const text = promptMessage.content;
|
||
const hasImages = hasInboundImages(promptMessage);
|
||
const hasFiles = hasInboundFiles(promptMessage);
|
||
if (!text && !hasImages && !hasFiles) {
|
||
await this.#send(sender, '目前支持文字、图片、文件，以及微信已转成文字的语音消息。', contextToken, runId);
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
|
||
const command = text.trim().toLowerCase();
|
||
if (!hasImages && !hasFiles && command === '/help') {
|
||
await this.#send(sender, HELP_TEXT, contextToken, runId);
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
if (!hasImages && !hasFiles && command === '/status') {
|
||
await this.#harness.ensureRunning({ signal: this.#signal });
|
||
await this.#send(sender, '微信与 DeepSeek Harness 连接正常。', contextToken, runId);
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
if (!hasImages && !hasFiles && command === '/new') {
|
||
await this.#state.clearSession(key);
|
||
await this.#send(sender, '已开启新会话。请发送你的问题。', contextToken, runId);
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
const workspaceCommand = hasImages || hasFiles
|
||
? null
|
||
: await runWorkspaceCommand(text, this.#harness, key);
|
||
if (workspaceCommand) {
|
||
for (const reply of workspaceCommand.messages ?? [workspaceCommand.message]) {
|
||
await this.#send(sender, reply, contextToken, runId);
|
||
}
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
const compactCommand = hasImages || hasFiles
|
||
? null
|
||
: await runCompactCommand(
|
||
text,
|
||
this.#harness,
|
||
this.#state,
|
||
key,
|
||
{ signal: this.#signal },
|
||
);
|
||
if (compactCommand) {
|
||
await this.#send(sender, compactCommand.message, contextToken, runId);
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
|
||
const content = hasImages
|
||
? await promptContentForMessage(promptMessage, { signal: this.#signal })
|
||
: undefined;
|
||
let answer;
|
||
let artifacts = [];
|
||
try {
|
||
({ answer, artifacts = [] } = await askInWorkspaceSession({
|
||
harness: this.#harness,
|
||
state: this.#state,
|
||
key,
|
||
...(hasImages ? { content } : { text }),
|
||
createOptions: { signal: this.#signal },
|
||
existsOptions: { signal: this.#signal },
|
||
askOptions: {
|
||
timeoutMs: this.#replyTimeoutMs,
|
||
signal: this.#signal,
|
||
control: { owner: this, key },
|
||
onInteraction: (interaction) => this.#handleInteraction(interaction, {
|
||
key,
|
||
actor: sender,
|
||
contextToken,
|
||
runId,
|
||
}),
|
||
onInteractionResolved: (resolution) => this.#handleInteractionResolved(resolution),
|
||
files: promptMessage.files,
|
||
},
|
||
}));
|
||
} finally {
|
||
await Promise.allSettled([
|
||
this.#cancelPendingInteraction(key),
|
||
this.#approvals.closeRoute(key),
|
||
]);
|
||
}
|
||
const answerText = typeof answer === 'string' && answer.trim()
|
||
? answer
|
||
: artifacts.length > 0 ? '结果文件已生成。' : answer;
|
||
let textDeliveryError = null;
|
||
let textReceipt = null;
|
||
try {
|
||
textReceipt = createDeliveryReceipt({
|
||
deliveryId: messageId,
|
||
presentation: 'weixin-text',
|
||
providerMessageIds: await this.#send(sender, answerText, contextToken, runId),
|
||
});
|
||
} catch (error) {
|
||
textDeliveryError = error;
|
||
}
|
||
const delivery = await this.#deliverArtifacts(
|
||
sender,
|
||
messageId,
|
||
artifacts,
|
||
contextToken,
|
||
runId,
|
||
textReceipt,
|
||
);
|
||
if (textDeliveryError && !delivery.userVisible) throw textDeliveryError;
|
||
await this.#state.markSeen(messageId);
|
||
this.#status.messagesReplied += 1;
|
||
this.#status.lastReplyAt = new Date().toISOString();
|
||
this.#status.lastError = null;
|
||
this.#status.lastMessageError = null;
|
||
return delivery.receipt;
|
||
} catch (error) {
|
||
if (error?.code === 'turn-stopped') {
|
||
await this.#state.markSeen(messageId);
|
||
return;
|
||
}
|
||
if (this.#signal?.aborted) return;
|
||
this.#status.lastError = error?.message ?? String(error);
|
||
const userMessage = inboundFileUserMessage(error)
|
||
?? imagePromptUserMessage(error)
|
||
?? GENERIC_PROCESSING_ERROR;
|
||
this.#status.lastMessageError = safeMessageError(error, userMessage);
|
||
this.#logger.error?.('[dsh-weixin] failed to process an inbound message:', error);
|
||
try {
|
||
await this.#send(
|
||
sender,
|
||
userMessage,
|
||
contextToken,
|
||
runId,
|
||
);
|
||
await this.#state.markSeen(messageId);
|
||
} catch (sendError) {
|
||
this.#logger.error?.('[dsh-weixin] failed to send the safe error reply:', sendError);
|
||
}
|
||
}
|
||
}
|
||
|
||
async #processInteractionReply(message, messageId, key, expected) {
|
||
this.#signal?.throwIfAborted();
|
||
const current = this.#pendingInteractions.get(key);
|
||
const claimed = expected.claimedReplyMessageId === messageId;
|
||
if (!current || current !== expected || current.submitting) {
|
||
if (claimed && (!current || current !== expected)) {
|
||
return this.#discardResolvedInteractionReply(message, messageId);
|
||
}
|
||
return this.#enqueueMessage(message, messageId, key, { releaseMessageId: false });
|
||
}
|
||
if (this.#state.hasSeen(messageId)) return;
|
||
await this.#state.markSeen(messageId);
|
||
this.#status.messagesReceived += 1;
|
||
this.#status.lastMessageAt = new Date().toISOString();
|
||
|
||
const text = nonEmptyString(extractWeixinText(message));
|
||
const contextToken = nonEmptyString(message?.context_token) ?? undefined;
|
||
const runId = nonEmptyString(message?.run_id) ?? undefined;
|
||
if (!text || hasWeixinImageItems(message)) {
|
||
await this.#send(
|
||
expected.actor,
|
||
'请用文字回答当前问题。',
|
||
contextToken,
|
||
runId,
|
||
);
|
||
return;
|
||
}
|
||
|
||
const pending = this.#pendingInteractions.get(key);
|
||
if (!pending || pending !== expected || pending.submitting) {
|
||
if (claimed && (!pending || pending !== expected)) {
|
||
await this.#send(
|
||
expected.actor,
|
||
INTERACTION_RESOLVED_TEXT,
|
||
contextToken,
|
||
runId,
|
||
);
|
||
return;
|
||
}
|
||
return this.#enqueueMessage(message, messageId, key, {
|
||
releaseMessageId: false,
|
||
alreadyRecorded: true,
|
||
});
|
||
}
|
||
pending.contextToken = contextToken;
|
||
pending.runId = runId;
|
||
if (pending.needsPresentation) {
|
||
try {
|
||
await this.#presentInteraction(pending);
|
||
} catch {
|
||
this.#status.lastError = '微信交互问题发送失败。';
|
||
this.#logger.error?.('[dsh-weixin] failed to retry an interaction question');
|
||
pending.interaction.reconnect?.();
|
||
return;
|
||
}
|
||
const presentedPending = this.#pendingInteractions.get(key);
|
||
if (!presentedPending || presentedPending !== expected || presentedPending.submitting) {
|
||
if (claimed && (!presentedPending || presentedPending !== expected)) {
|
||
await this.#send(
|
||
expected.actor,
|
||
INTERACTION_RESOLVED_TEXT,
|
||
contextToken,
|
||
runId,
|
||
).catch(() => undefined);
|
||
return;
|
||
}
|
||
return this.#enqueueMessage(message, messageId, key, {
|
||
releaseMessageId: false,
|
||
alreadyRecorded: true,
|
||
});
|
||
}
|
||
}
|
||
|
||
const question = pending.questions[pending.index];
|
||
if (!question) return;
|
||
pending.answers.push(harnessAnswerForQuestion(question, text));
|
||
pending.index += 1;
|
||
if (pending.index < pending.questions.length) {
|
||
if (pending.claimedReplyMessageId === messageId) {
|
||
pending.claimedReplyMessageId = null;
|
||
}
|
||
pending.needsPresentation = true;
|
||
try {
|
||
await this.#presentInteraction(pending);
|
||
} catch {
|
||
this.#status.lastError = '微信交互问题发送失败。';
|
||
this.#logger.error?.('[dsh-weixin] failed to send the next interaction question');
|
||
pending.interaction.reconnect?.();
|
||
}
|
||
return;
|
||
}
|
||
|
||
pending.submitting = true;
|
||
try {
|
||
await pending.interaction.respond({
|
||
ok: true,
|
||
value: {
|
||
sessionId: pending.sessionId,
|
||
answer: { answers: pending.answers },
|
||
},
|
||
});
|
||
this.#clearPendingInteraction(key, pending.interactionId);
|
||
this.#status.lastError = null;
|
||
this.#status.lastMessageError = null;
|
||
} catch (error) {
|
||
if (this.#signal?.aborted) return;
|
||
if (error?.code === 'interaction-not-pending') {
|
||
this.#clearPendingInteraction(key, pending.interactionId);
|
||
await this.#send(
|
||
pending.actor,
|
||
INTERACTION_RESOLVED_TEXT,
|
||
pending.contextToken,
|
||
pending.runId,
|
||
).catch(() => undefined);
|
||
return;
|
||
}
|
||
if (this.#pendingInteractions.get(key) !== pending) return;
|
||
pending.submitting = false;
|
||
pending.answers.pop();
|
||
pending.index -= 1;
|
||
this.#status.lastError = '回答提交失败。';
|
||
this.#logger.error?.('[dsh-weixin] failed to answer a Harness interaction');
|
||
await this.#send(
|
||
pending.actor,
|
||
'回答提交失败，请重新发送当前问题的答案。',
|
||
pending.contextToken,
|
||
pending.runId,
|
||
).catch(() => undefined);
|
||
}
|
||
}
|
||
|
||
async #handleInteraction(interaction, {
|
||
key,
|
||
actor,
|
||
contextToken,
|
||
runId,
|
||
}) {
|
||
if (interaction?.kind === 'approval') {
|
||
return this.#approvals.handleRequested(interaction, {
|
||
key,
|
||
actor,
|
||
send: (text) => this.#send(actor, text, contextToken, runId),
|
||
});
|
||
}
|
||
if (interaction?.kind !== 'question') return;
|
||
const questions = interaction?.payload?.questions;
|
||
const interactionId = typeof interaction?.interactionId === 'string'
|
||
? interaction.interactionId
|
||
: interaction?.rpcId;
|
||
if (typeof interaction?.rpcId !== 'string'
|
||
|| typeof interactionId !== 'string'
|
||
|| typeof interaction.sessionId !== 'string'
|
||
|| !Array.isArray(questions)
|
||
|| questions.length === 0
|
||
|| questions.some((question) => !validHarnessQuestion(question))) {
|
||
this.#logger.warn?.('[dsh-weixin] ignored an invalid Harness question interaction');
|
||
return;
|
||
}
|
||
|
||
if (interaction.recovered === true) {
|
||
await interaction.respond({
|
||
ok: false,
|
||
error: {
|
||
code: 'cancelled',
|
||
message: 'Weixin safely cancelled an interaction left by an earlier client.',
|
||
details: {},
|
||
},
|
||
});
|
||
await this.#send(
|
||
actor,
|
||
'检测到这个 Session 中遗留的待回答问题，已安全取消并继续处理你刚才的消息。',
|
||
contextToken,
|
||
runId,
|
||
).catch(() => undefined);
|
||
return;
|
||
}
|
||
|
||
const existing = this.#pendingInteractions.get(key);
|
||
if (existing?.interactionId === interactionId) {
|
||
existing.interaction = interaction;
|
||
if (existing.needsPresentation) await this.#presentInteraction(existing);
|
||
return;
|
||
}
|
||
if (this.#interactionKeys.has(interactionId)) return;
|
||
if (existing) {
|
||
await interaction.respond({
|
||
ok: false,
|
||
error: {
|
||
code: 'cancelled',
|
||
message: 'Weixin is already handling another user interaction.',
|
||
details: {},
|
||
},
|
||
});
|
||
return;
|
||
}
|
||
|
||
const pending = {
|
||
kind: 'question',
|
||
interactionId,
|
||
sessionId: interaction.sessionId,
|
||
interaction,
|
||
actor,
|
||
questions,
|
||
answers: [],
|
||
index: 0,
|
||
contextToken,
|
||
runId,
|
||
queue: null,
|
||
claimedReplyMessageId: null,
|
||
presentationPromise: null,
|
||
submitting: false,
|
||
needsPresentation: true,
|
||
};
|
||
this.#pendingInteractions.set(key, pending);
|
||
this.#interactionKeys.set(interactionId, key);
|
||
await this.#presentInteraction(pending);
|
||
}
|
||
|
||
async #handleInteractionResolved(resolution) {
|
||
if (resolution?.kind === 'approval') {
|
||
await this.#approvals.handleResolved(resolution);
|
||
return;
|
||
}
|
||
const interactionId = resolution?.interactionId;
|
||
if (resolution?.kind !== 'question' || typeof interactionId !== 'string') return;
|
||
const key = this.#interactionKeys.get(interactionId);
|
||
if (!key) return;
|
||
this.#clearPendingInteraction(key, interactionId);
|
||
}
|
||
|
||
#presentInteraction(pending) {
|
||
if (!pending.needsPresentation) return Promise.resolve();
|
||
if (pending.presentationPromise) return pending.presentationPromise;
|
||
const question = pending.questions[pending.index];
|
||
if (!question) return Promise.resolve();
|
||
const presentation = this.#send(
|
||
pending.actor,
|
||
harnessQuestionText(question, pending.index, pending.questions.length),
|
||
pending.contextToken,
|
||
pending.runId,
|
||
).then(() => {
|
||
pending.needsPresentation = false;
|
||
}).finally(() => {
|
||
if (pending.presentationPromise === presentation) pending.presentationPromise = null;
|
||
});
|
||
pending.presentationPromise = presentation;
|
||
return presentation;
|
||
}
|
||
|
||
async #discardResolvedInteractionReply(message, messageId) {
|
||
if (this.#state.hasSeen(messageId)) return;
|
||
await this.#state.markSeen(messageId);
|
||
this.#status.messagesReceived += 1;
|
||
this.#status.lastMessageAt = new Date().toISOString();
|
||
await this.#send(
|
||
nonEmptyString(message?.from_user_id),
|
||
INTERACTION_RESOLVED_TEXT,
|
||
nonEmptyString(message?.context_token) ?? undefined,
|
||
nonEmptyString(message?.run_id) ?? undefined,
|
||
).catch(() => undefined);
|
||
}
|
||
|
||
#takePendingInteraction(key, interactionId) {
|
||
const pending = this.#pendingInteractions.get(key);
|
||
if (!pending
|
||
|| (interactionId !== undefined && pending.interactionId !== interactionId)) return null;
|
||
this.#pendingInteractions.delete(key);
|
||
this.#interactionKeys.delete(pending.interactionId);
|
||
return pending;
|
||
}
|
||
|
||
#clearPendingInteraction(key, interactionId) {
|
||
return this.#takePendingInteraction(key, interactionId) !== null;
|
||
}
|
||
|
||
async #cancelPendingInteraction(key) {
|
||
const pending = this.#takePendingInteraction(key);
|
||
if (!pending || pending.kind !== 'question') return;
|
||
try {
|
||
await pending.interaction.respond({
|
||
ok: false,
|
||
error: {
|
||
code: 'cancelled',
|
||
message: 'The Weixin interaction ended before the user answered.',
|
||
details: {},
|
||
},
|
||
}, { signal: AbortSignal.timeout(5_000) });
|
||
} catch (error) {
|
||
if (error?.code !== 'interaction-not-pending') {
|
||
this.#logger.warn?.('[dsh-weixin] failed to cancel a pending Harness interaction');
|
||
}
|
||
}
|
||
}
|
||
|
||
async #handleInteractionFailure(message, messageId, error) {
|
||
if (this.#signal?.aborted) return;
|
||
this.#status.lastError = error?.message ?? String(error);
|
||
this.#status.lastMessageError = safeMessageError(error);
|
||
this.#logger.error?.('[dsh-weixin] failed to process an interaction reply:', error);
|
||
if (!this.#state.hasSeen(messageId)) {
|
||
await this.#state.markSeen(messageId).catch(() => undefined);
|
||
}
|
||
await this.#send(
|
||
nonEmptyString(message?.from_user_id),
|
||
GENERIC_PROCESSING_ERROR,
|
||
nonEmptyString(message?.context_token) ?? undefined,
|
||
nonEmptyString(message?.run_id) ?? undefined,
|
||
).catch(() => undefined);
|
||
}
|
||
|
||
async #send(toUserId, text, contextToken, runId) {
|
||
const providerMessageIds = [];
|
||
for (const chunk of splitWeixinText(text, this.#maxMessageChars)) {
|
||
const result = await this.#api.sendText({
|
||
baseUrl: this.#baseUrl,
|
||
token: this.#token,
|
||
toUserId,
|
||
text: chunk,
|
||
contextToken,
|
||
runId,
|
||
signal: this.#signal,
|
||
});
|
||
providerMessageIds.push(...providerMessageIdsFor(result));
|
||
}
|
||
return providerMessageIds;
|
||
}
|
||
|
||
async #deliverArtifacts(toUserId, replyTo, artifacts, contextToken, runId, baseReceipt) {
|
||
const receipts = baseReceipt ? [baseReceipt] : [];
|
||
let userVisible = Boolean(baseReceipt);
|
||
for (const artifact of artifacts) {
|
||
this.#signal?.throwIfAborted();
|
||
try {
|
||
if (typeof this.#api.sendFile !== 'function') {
|
||
const unavailable = new Error('Weixin file delivery is unavailable');
|
||
unavailable.code = 'artifact-provider-unavailable';
|
||
throw unavailable;
|
||
}
|
||
const file = await materializeOutboundArtifact(artifact, {
|
||
signal: this.#signal,
|
||
});
|
||
const result = await this.#api.sendFile({
|
||
baseUrl: this.#baseUrl,
|
||
token: this.#token,
|
||
toUserId,
|
||
file,
|
||
contextToken,
|
||
runId,
|
||
signal: this.#signal,
|
||
});
|
||
receipts.push(createDeliveryReceipt({
|
||
deliveryId: file.deliveryKey,
|
||
presentation: 'weixin-file',
|
||
providerMessageIds: providerMessageIdsFor(result),
|
||
artifacts: [{ artifactId: file.artifactId, outcome: 'sent' }],
|
||
}));
|
||
userVisible = true;
|
||
this.#status.artifactsSent = (this.#status.artifactsSent ?? 0) + 1;
|
||
} catch (error) {
|
||
if (this.#signal?.aborted) throw error;
|
||
this.#status.artifactSendErrors = (this.#status.artifactSendErrors ?? 0) + 1;
|
||
this.#logger.warn?.(
|
||
`[dsh-weixin] result file delivery failed (${error?.code ?? 'unknown'})`,
|
||
);
|
||
let noticeSent = false;
|
||
const providerMessageIds = await this.#send(
|
||
toUserId,
|
||
artifactFailureText(artifact?.fileName, error),
|
||
contextToken,
|
||
runId,
|
||
).then((ids) => {
|
||
noticeSent = true;
|
||
return ids;
|
||
}).catch(() => []);
|
||
const failureReceipt = createArtifactFailureReceipt({
|
||
artifactId: artifact?.artifactId ?? 'unknown',
|
||
deliveryId: artifact?.deliveryKey ?? artifact?.artifactId ?? 'unknown',
|
||
error,
|
||
providerMessageIds,
|
||
});
|
||
receipts.push(failureReceipt);
|
||
if (noticeSent || failureReceipt.artifacts[0]?.outcome === 'unknown') userVisible = true;
|
||
} finally {
|
||
releaseOutboundArtifact(artifact);
|
||
}
|
||
}
|
||
const receipt = receipts.length === 0
|
||
? null
|
||
: receipts.length === 1
|
||
? receipts[0]
|
||
: mergeDeliveryReceipts({
|
||
deliveryId: replyTo,
|
||
presentation: baseReceipt ? 'weixin-text-and-files' : 'weixin-files',
|
||
receipts,
|
||
});
|
||
return { receipt, userVisible };
|
||
}
|
||
}
|