fix: route Teams sign-in invokes to OAuth dialog + use UserTokenClient for sign-out

appPackage/manifest.json

@@ -1,8 +1,8 @@
 {
   "$schema": "https://developer.microsoft.com/en-us/json-schemas/teams/v1.16/MicrosoftTeams.schema.json",
   "manifestVersion": "1.16",
-  "version": "0.1.0",
-  "id": "REPLACE_WITH_YOUR_BOT_APP_ID",
+  "version": "1.0.0",
+  "id": "1d0c2212-0bae-46af-babd-6c5223d2ee4c",
   "packageName": "com.example.teamsplannerbot",
   "developer": {
     "name": "Internal",
@@ -25,7 +25,7 @@
   "accentColor": "#4F6BED",
   "bots": [
     {
-      "botId": "REPLACE_WITH_YOUR_BOT_APP_ID",
+      "botId": "1d0c2212-0bae-46af-babd-6c5223d2ee4c",
       "scopes": ["personal", "team", "groupchat"],
       "supportsFiles": false,
       "isNotificationOnly": false,
@@ -42,7 +42,7 @@
   "permissions": ["identity", "messageTeamMembers"],
   "validDomains": ["token.botframework.com"],
   "webApplicationInfo": {
-    "id": "REPLACE_WITH_YOUR_BOT_APP_ID",
+    "id": "1d0c2212-0bae-46af-babd-6c5223d2ee4c",
     "resource": "https://graph.microsoft.com/"
   }
 }

src/bot/PlannerBot.ts

@@ -1,17 +1,34 @@
 import {
-  ActivityHandler,
   CardFactory,
+  CloudAdapter,
   ConversationState,
   StatePropertyAccessor,
+  TeamsActivityHandler,
   TurnContext,
   UserState,
 } from "botbuilder";
+import { UserTokenClient } from "botframework-connector";
 import { OAuthPrompt, DialogSet, DialogTurnStatus, WaterfallDialog } from "botbuilder-dialogs";
 import { createGraphClient } from "../graph/graphClientFactory";
 import { PlannerClient } from "../graph/plannerClient";
 import { LlmClassifier } from "../llm/types";
 import { buildResultCard } from "../cards/confirmationCard";
 
+async function signOutUser(context: TurnContext, connectionName: string): Promise<void> {
+  const adapter = context.adapter as CloudAdapter;
+  const userTokenClient = context.turnState.get<UserTokenClient>(
+    (adapter as unknown as { UserTokenClientKey: symbol }).UserTokenClientKey,
+  );
+  if (!userTokenClient) {
+    throw new Error("UserTokenClient not available on this adapter");
+  }
+  await userTokenClient.signOutUser(
+    context.activity.from.id,
+    connectionName,
+    context.activity.channelId,
+  );
+}
+
 const OAUTH_PROMPT = "graphOAuthPrompt";
 const MAIN_DIALOG = "mainDialog";
 
@@ -22,12 +39,13 @@ export interface PlannerBotDeps {
   connectionName: string; // Azure Bot OAuth connection name
 }
 
-export class PlannerBot extends ActivityHandler {
+export class PlannerBot extends TeamsActivityHandler {
   private readonly conversationState: ConversationState;
   private readonly userState: UserState;
   private readonly classifier: LlmClassifier;
   private readonly dialogs: DialogSet;
   private readonly dialogStateAccessor: StatePropertyAccessor;
+  private readonly connectionName: string;
 
   constructor(deps: PlannerBotDeps) {
     super();
@@ -35,6 +53,7 @@ export class PlannerBot extends ActivityHandler {
     this.userState = deps.userState;
     this.classifier = deps.classifier;
 
+    this.connectionName = deps.connectionName;
     this.dialogStateAccessor = this.conversationState.createProperty("DialogState");
     this.dialogs = new DialogSet(this.dialogStateAccessor);
 
@@ -67,10 +86,7 @@ export class PlannerBot extends ActivityHandler {
       const text = (context.activity.text ?? "").trim();
 
       if (text.toLowerCase() === "logout") {
-        const adapter = context.adapter as unknown as {
-          signOutUser: (ctx: TurnContext, connName: string) => Promise<void>;
-        };
-        await adapter.signOutUser(context, deps.connectionName);
+        await signOutUser(context, this.connectionName);
         await context.sendActivity("로그아웃 완료.");
         await next();
         return;
@@ -89,6 +105,15 @@ export class PlannerBot extends ActivityHandler {
       await next();
     });
 
+    // Teams sends an invoke activity ("signin/verifyState" or "signin/tokenExchange")
+    // after the user completes the OAuth flow. We must route it back into the
+    // active dialog so OAuthPrompt can finish.
+    this.onTokenResponseEvent(async (context, next) => {
+      const dialogContext = await this.dialogs.createContext(context);
+      await dialogContext.continueDialog();
+      await next();
+    });
+
     this.onMembersAdded(async (context, next) => {
       const greeting =
         "안녕하세요! 작업 진행 상황을 평소 말로 알려주시면 Planner에 자동으로 정리해 드릴게요.\n" +
@@ -108,6 +133,16 @@ export class PlannerBot extends ActivityHandler {
     await this.userState.saveChanges(context, false);
   }
 
+  protected async handleTeamsSigninVerifyState(context: TurnContext): Promise<void> {
+    const dialogContext = await this.dialogs.createContext(context);
+    await dialogContext.continueDialog();
+  }
+
+  protected async handleTeamsSigninTokenExchange(context: TurnContext): Promise<void> {
+    const dialogContext = await this.dialogs.createContext(context);
+    await dialogContext.continueDialog();
+  }
+
   private async handleUtterance(
     context: TurnContext,
     token: string,