fix login that it not shows 500 when authentik is to slow

routes/auth/login.py

@@ -20,9 +20,12 @@ REDIRECT_URI_SCHEME = os.getenv('REDIRECT_URI_SCHEME', 'http')
 
 async def get_oidc_metadata():
   async with httpx.AsyncClient() as client:
-    response = await client.get(OIDC_METADATA_URL)
-    response.raise_for_status()
-    return response.json()
+    try:
+      response = await client.get(OIDC_METADATA_URL)
+      response.raise_for_status()
+      return response.json()
+    except httpx.ReadTimeout:
+      return await get_oidc_metadata()
 
 @auth_login_bp.route('/login', methods=['GET'])
 @auth_login_bp.route('/auth', methods=['GET'])
@@ -87,12 +90,18 @@ async def auth_callback():
     )
 
     # Exchange code for token
-    token = await client.fetch_token(
-      metadata['token_endpoint'],
-      code=code,
-      grant_type='authorization_code'
-    )
-    await logger.debug(f'Auth Callback | token: {token}')
+    token_fetched = False
+    while not token_fetched:
+      try:
+        token = await client.fetch_token(
+          metadata['token_endpoint'],
+          code=code,
+          grant_type='authorization_code'
+        )
+        await logger.debug(f'Auth Callback | token: {token}')
+        token_fetched = True
+      except httpx.ReadTimeout:
+        pass
 
     # Decode ID token
     id_token = token.get('id_token')
@@ -126,6 +135,7 @@ async def auth_callback():
       return await render_template('views/api/token.htm', error="You don't have Permissions to Access this API"), 403
 
     session['user'] = claims
+
     response = await make_response(redirect(url_for('side_main.index')))
     response.set_cookie('auth_id', '', max_age=0, httponly=True, secure=True, samesite='Lax')
     return response