From bb304f3db186e2d122c1cc6b86532edce6b8da56 Mon Sep 17 00:00:00 2001
From: ValueOn AG <p.motsch@valueon.ch>
Date: Wed, 18 Feb 2026 22:10:27 +0100
Subject: [PATCH] fix: add suppressPrompt/msLaunch params to auth join URL, add
 joinOnWeb selector

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/bot/orchestrator.ts | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/bot/orchestrator.ts b/src/bot/orchestrator.ts
index 324a7fb..8749100 100644
--- a/src/bot/orchestrator.ts
+++ b/src/bot/orchestrator.ts
@@ -15,7 +15,7 @@ import { AudioCaptureProcedure } from './audioCaptureProcedure';
 import { ChatProcedure, ChatMessageEntry } from './chatProcedure';
 import { AuthProcedure } from './authProcedure';
 import { TeamsActionsService } from './teamsActionsService';
-import { isValidMeetingUrl } from './meetingUrlParser';
+import { isValidMeetingUrl, getMeetingLaunchUrl } from './meetingUrlParser';
 
 // Camera / fake video injection is disabled for now to focus on stability.
 // The Y4M fake video file was causing browser crashes when audio started flowing.
@@ -264,9 +264,19 @@ export class BotOrchestrator {
     }
     await this._takeScreenshot('step3-teams-loaded', true);
 
-    // STEP 4: Navigate to the meeting URL
-    this._logger.info(`STEP 4: navigating to meeting URL: ${this._meetingUrl.substring(0, 80)}...`);
-    await this._page!.goto(this._meetingUrl, {
+    // STEP 4: Navigate to the meeting URL with launch params
+    // Add suppressPrompt, msLaunch=false, directDl=true to skip the native
+    // "Open in Teams app?" dialog that blocks Playwright (invisible native prompt).
+    // For auth join we strip anon=true since the user is authenticated.
+    let launchUrl = getMeetingLaunchUrl(this._meetingUrl);
+    try {
+      const urlObj = new URL(launchUrl);
+      urlObj.searchParams.delete('anon');
+      launchUrl = urlObj.toString();
+    } catch { /* keep as-is */ }
+
+    this._logger.info(`STEP 4: navigating to launch URL: ${launchUrl.substring(0, 120)}...`);
+    await this._page!.goto(launchUrl, {
       waitUntil: 'domcontentloaded',
       timeout: 30000,
     });
@@ -275,9 +285,12 @@ export class BotOrchestrator {
 
     // STEP 4a: Poll for first actionable button (interstitial OR pre-join)
     const interstitialSelectors = [
+      'button[data-tid="joinOnWeb"]',
       'button:has-text("Continue on this browser")',
       'button:has-text("In diesem Browser fortfahren")',
       'button:has-text("Weiter in diesem Browser")',
+      'button:has-text("Join on the web instead")',
+      'button:has-text("Use web app instead")',
       'button[data-tid="chat-join-button"]',
       'button[data-tid="join-call-button"]',
     ];
@@ -303,7 +316,7 @@ export class BotOrchestrator {
 
       if (!isPreJoin) {
         await firstBtn.click();
-        this._logger.info(`STEP 4a: clicked interstitial: "${btnText}"`);
+        this._logger.info(`STEP 4a: clicked interstitial: "${btnText}" (data-tid="${btnTid}")`);
         await this._takeScreenshot('step4a-after-interstitial', true);
       } else {
         this._logger.info(`STEP 4a: pre-join button already visible: "${btnText}"`);