Erster Checkin: Tool arbeitet

app/auth.py

@@ -0,0 +1,51 @@
+import asyncio
+import json
+from pathlib import Path
+from playwright.async_api import async_playwright
+
+AUTH_STATE_FILE = Path("auth_state.json")
+
+
+async def ensure_login(email: str) -> None:
+    """
+    Öffnet den Browser mit/ohne bestehenden auth_state.
+    Beim ersten Mal: manueller Login in M365.
+    Danach wird der Auth-State persistiert.
+    """
+    async with async_playwright() as p:
+        browser_type = p.chromium
+
+        if AUTH_STATE_FILE.exists():
+            context = await browser_type.launch_persistent_context(
+                user_data_dir="user_data",
+                headless=False,
+                channel="chrome",
+            )
+        else:
+            context = await browser_type.launch_persistent_context(
+                user_data_dir="user_data",
+                headless=False,
+                channel="chrome",
+            )
+
+        page = await context.new_page()
+        await page.goto("https://m365.cloud.microsoft/search/?auth=2")
+
+        print(f"Bitte mit {email} in Microsoft 365 anmelden.")
+        print("Nach erfolgreichem Login Browser-Fenster schliessen oder Skript abbrechen (Ctrl+C).")
+
+        # Langes Warten; in echter Implementierung könnte man Events verwenden
+        await page.wait_for_load_state("domcontentloaded")
+        'page.wait_for_timeout(1000 * 1000)'
+
+
+
+        state = await context.storage_state()
+        # storage_state() liefert dict -> JSON speichern
+        AUTH_STATE_FILE.write_text(json.dumps(state), encoding="utf-8")
+
+        await context.close()
+
+
+def ensure_login_sync(email: str) -> None:
+    asyncio.run(ensure_login(email))