359 lines
11 KiB
TypeScript
359 lines
11 KiB
TypeScript
import {
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chunkMarkdownText,
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resolveTextChunkLimit,
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} from "../auto-reply/chunk.js";
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import { formatAgentEnvelope } from "../auto-reply/envelope.js";
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import { dispatchReplyFromConfig } from "../auto-reply/reply/dispatch-from-config.js";
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import { createReplyDispatcherWithTyping } from "../auto-reply/reply/reply-dispatcher.js";
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import { SILENT_REPLY_TOKEN } from "../auto-reply/tokens.js";
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import type { ReplyPayload } from "../auto-reply/types.js";
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import type { ClawdbotConfig } from "../config/types.js";
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import { danger, logVerbose, shouldLogVerbose } from "../globals.js";
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import { enqueueSystemEvent } from "../infra/system-events.js";
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import { getChildLogger } from "../logging.js";
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import { resolveAgentRoute } from "../routing/resolve-route.js";
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import type { RuntimeEnv } from "../runtime.js";
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import { resolveMSTeamsCredentials } from "./token.js";
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const log = getChildLogger({ name: "msteams" });
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export type MonitorMSTeamsOpts = {
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cfg: ClawdbotConfig;
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runtime?: RuntimeEnv;
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abortSignal?: AbortSignal;
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};
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export type MonitorMSTeamsResult = {
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app: unknown;
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shutdown: () => Promise<void>;
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};
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type TeamsActivity = {
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id?: string;
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type?: string;
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timestamp?: string | Date;
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text?: string;
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from?: { id?: string; name?: string; aadObjectId?: string };
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recipient?: { id?: string; name?: string };
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conversation?: {
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id?: string;
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conversationType?: string;
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tenantId?: string;
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isGroup?: boolean;
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};
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channelId?: string;
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serviceUrl?: string;
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membersAdded?: Array<{ id?: string; name?: string }>;
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};
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type TeamsTurnContext = {
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activity: TeamsActivity;
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sendActivity: (textOrActivity: string | object) => Promise<unknown>;
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sendActivities?: (
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activities: Array<{ type: string } & Record<string, unknown>>,
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) => Promise<unknown>;
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};
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// Helper to convert timestamp to Date
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function parseTimestamp(ts?: string | Date): Date | undefined {
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if (!ts) return undefined;
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if (ts instanceof Date) return ts;
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const date = new Date(ts);
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return Number.isNaN(date.getTime()) ? undefined : date;
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}
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export async function monitorMSTeamsProvider(
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opts: MonitorMSTeamsOpts,
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): Promise<MonitorMSTeamsResult> {
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const cfg = opts.cfg;
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const msteamsCfg = cfg.msteams;
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if (!msteamsCfg?.enabled) {
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log.debug("msteams provider disabled");
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return { app: null, shutdown: async () => {} };
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}
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const creds = resolveMSTeamsCredentials(msteamsCfg);
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if (!creds) {
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log.error("msteams credentials not configured");
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return { app: null, shutdown: async () => {} };
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}
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const runtime: RuntimeEnv = opts.runtime ?? {
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log: console.log,
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error: console.error,
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exit: (code: number): never => {
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throw new Error(`exit ${code}`);
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},
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};
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const port = msteamsCfg.webhook?.port ?? 3978;
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const textLimit = resolveTextChunkLimit(cfg, "msteams");
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log.info(`starting provider (port ${port})`);
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// Dynamic import to avoid loading SDK when provider is disabled
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const agentsHosting = await import("@microsoft/agents-hosting");
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const { startServer } = await import("@microsoft/agents-hosting-express");
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const { ActivityHandler } = agentsHosting;
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// Helper to deliver replies via Teams SDK
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async function deliverReplies(params: {
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replies: ReplyPayload[];
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context: TeamsTurnContext;
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}) {
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const chunkLimit = Math.min(textLimit, 4000);
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for (const payload of params.replies) {
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const mediaList =
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payload.mediaUrls ?? (payload.mediaUrl ? [payload.mediaUrl] : []);
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const text = payload.text ?? "";
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if (!text && mediaList.length === 0) continue;
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if (mediaList.length === 0) {
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for (const chunk of chunkMarkdownText(text, chunkLimit)) {
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const trimmed = chunk.trim();
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if (!trimmed || trimmed === SILENT_REPLY_TOKEN) continue;
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await params.context.sendActivity(trimmed);
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}
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} else {
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// For media, send text first then media URLs as separate messages
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if (text.trim() && text.trim() !== SILENT_REPLY_TOKEN) {
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for (const chunk of chunkMarkdownText(text, chunkLimit)) {
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await params.context.sendActivity(chunk);
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}
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}
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for (const mediaUrl of mediaList) {
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// Teams supports adaptive cards for rich media, but for now just send URL
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await params.context.sendActivity(mediaUrl);
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}
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}
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}
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}
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// Strip Teams @mention HTML tags from message text
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function stripMentionTags(text: string): string {
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// Teams wraps mentions in <at>...</at> tags
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return text.replace(/<at>.*?<\/at>/gi, "").trim();
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}
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// Handler for incoming messages
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async function handleTeamsMessage(context: TeamsTurnContext) {
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const activity = context.activity;
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const rawText = activity.text?.trim() ?? "";
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const text = stripMentionTags(rawText);
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const from = activity.from;
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const conversation = activity.conversation;
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log.info("received message", {
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rawText: rawText.slice(0, 50),
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text: text.slice(0, 50),
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from: from?.id,
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conversation: conversation?.id,
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});
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if (!text) {
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log.debug("skipping empty message after stripping mentions");
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return;
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}
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if (!from?.id) {
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log.debug("skipping message without from.id");
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return;
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}
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// Teams conversation.id may include ";messageid=..." suffix - strip it for session key
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const rawConversationId = conversation?.id ?? "";
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const conversationId = rawConversationId.split(";")[0];
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const conversationType = conversation?.conversationType ?? "personal";
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const isGroupChat =
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conversationType === "groupChat" || conversation?.isGroup === true;
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const isChannel = conversationType === "channel";
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const isDirectMessage = !isGroupChat && !isChannel;
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const senderName = from.name ?? from.id;
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const senderId = from.aadObjectId ?? from.id;
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// Build Teams-specific identifiers
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const teamsFrom = isDirectMessage
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? `msteams:${senderId}`
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: isChannel
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? `msteams:channel:${conversationId}`
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: `msteams:group:${conversationId}`;
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const teamsTo = isDirectMessage
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? `user:${senderId}`
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: `conversation:${conversationId}`;
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// Resolve routing
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const route = resolveAgentRoute({
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cfg,
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provider: "msteams",
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peer: {
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kind: isDirectMessage ? "dm" : isChannel ? "channel" : "group",
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id: isDirectMessage ? senderId : conversationId,
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},
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});
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const preview = text.replace(/\s+/g, " ").slice(0, 160);
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const inboundLabel = isDirectMessage
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? `Teams DM from ${senderName}`
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: `Teams message in ${conversationType} from ${senderName}`;
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enqueueSystemEvent(`${inboundLabel}: ${preview}`, {
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sessionKey: route.sessionKey,
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contextKey: `msteams:message:${conversationId}:${activity.id ?? "unknown"}`,
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});
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// Format the message body with envelope
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const timestamp = parseTimestamp(activity.timestamp);
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const body = formatAgentEnvelope({
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provider: "Teams",
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from: senderName,
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timestamp,
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body: text,
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});
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// Build context payload for agent
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const ctxPayload = {
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Body: body,
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From: teamsFrom,
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To: teamsTo,
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SessionKey: route.sessionKey,
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AccountId: route.accountId,
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ChatType: isDirectMessage ? "direct" : isChannel ? "room" : "group",
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GroupSubject: !isDirectMessage ? conversationType : undefined,
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SenderName: senderName,
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SenderId: senderId,
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Provider: "msteams" as const,
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Surface: "msteams" as const,
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MessageSid: activity.id,
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Timestamp: timestamp?.getTime() ?? Date.now(),
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WasMentioned: !isDirectMessage,
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CommandAuthorized: true,
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OriginatingChannel: "msteams" as const,
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OriginatingTo: teamsTo,
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};
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if (shouldLogVerbose()) {
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logVerbose(
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`msteams inbound: from=${ctxPayload.From} preview="${preview}"`,
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);
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}
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// Send typing indicator
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const sendTypingIndicator = async () => {
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try {
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if (context.sendActivities) {
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await context.sendActivities([{ type: "typing" }]);
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}
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} catch {
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// Typing indicator is best-effort
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}
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};
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// Create reply dispatcher
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const { dispatcher, replyOptions, markDispatchIdle } =
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createReplyDispatcherWithTyping({
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responsePrefix: cfg.messages?.responsePrefix,
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deliver: async (payload) => {
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await deliverReplies({
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replies: [payload],
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context,
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});
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},
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onError: (err, info) => {
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runtime.error?.(
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danger(`msteams ${info.kind} reply failed: ${String(err)}`),
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);
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},
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onReplyStart: sendTypingIndicator,
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});
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// Dispatch to agent
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log.info("dispatching to agent", { sessionKey: route.sessionKey });
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try {
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const { queuedFinal, counts } = await dispatchReplyFromConfig({
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ctx: ctxPayload,
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cfg,
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dispatcher,
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replyOptions,
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});
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markDispatchIdle();
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log.info("dispatch complete", { queuedFinal, counts });
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if (!queuedFinal) return;
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if (shouldLogVerbose()) {
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const finalCount = counts.final;
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logVerbose(
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`msteams: delivered ${finalCount} reply${finalCount === 1 ? "" : "ies"} to ${teamsTo}`,
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);
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}
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} catch (err) {
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log.error("dispatch failed", { error: String(err) });
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runtime.error?.(danger(`msteams dispatch failed: ${String(err)}`));
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// Try to send error message back to Teams
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try {
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await context.sendActivity(
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`⚠️ Agent failed: ${err instanceof Error ? err.message : String(err)}`,
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);
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} catch {
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// Best effort
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}
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}
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}
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// Create activity handler using fluent API
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// The SDK's TurnContext is compatible with our TeamsTurnContext
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const handler = new ActivityHandler()
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.onMessage(async (context, next) => {
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try {
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await handleTeamsMessage(context as unknown as TeamsTurnContext);
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} catch (err) {
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runtime.error?.(danger(`msteams handler failed: ${String(err)}`));
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}
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await next();
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})
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.onMembersAdded(async (context, next) => {
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const membersAdded = context.activity?.membersAdded ?? [];
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for (const member of membersAdded) {
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if (member.id !== context.activity?.recipient?.id) {
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log.debug("member added", { member: member.id });
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// Don't send welcome message - let the user initiate conversation
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}
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}
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await next();
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});
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// Auth configuration using the new SDK format
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const authConfig = {
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clientId: creds.appId,
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clientSecret: creds.appPassword,
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tenantId: creds.tenantId,
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};
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// Set env vars that startServer reads (it uses loadAuthConfigFromEnv internally)
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process.env.clientId = creds.appId;
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process.env.clientSecret = creds.appPassword;
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process.env.tenantId = creds.tenantId;
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process.env.PORT = String(port);
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// Start the server
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const expressApp = startServer(handler, authConfig);
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log.info(`msteams provider started on port ${port}`);
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const shutdown = async () => {
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log.info("shutting down msteams provider");
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// Express app doesn't have a direct close method
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// The server is managed by startServer internally
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};
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// Handle abort signal
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if (opts.abortSignal) {
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opts.abortSignal.addEventListener("abort", () => {
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void shutdown();
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});
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}
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return { app: expressApp, shutdown };
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}
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