v9

core/views.py

@@ -4,9 +4,12 @@ from django.views.decorators.csrf import csrf_exempt
 from django.http import HttpResponse
 from django.utils import timezone
 import json
+import logging
 from .models import Fanpage, Flow, MessageLog, ChatSession
 from .utils import handle_webhook_event
 
+logger = logging.getLogger(__name__)
+
 def home(request):
     if request.user.is_authenticated:
         return redirect('dashboard')
@@ -50,12 +53,22 @@ def webhook(request):
         challenge = request.GET.get('hub.challenge')
         
         if mode == 'subscribe' and token:
+            print(f"DEBUG: Webhook verification attempt - mode: {mode}, token: {token}")
             # Check if this token matches any Fanpage verify_token
-            # or the one specifically mentioned by the user
+            # or the default 'pages_messaging'
             if Fanpage.objects.filter(verify_token=token).exists() or token == 'pages_messaging':
+                print(f"DEBUG: Webhook verification SUCCESS")
                 return HttpResponse(challenge)
+            else:
+                print(f"DEBUG: Webhook verification FAILED - Token mismatch: {token}")
+                return HttpResponse('Verification failed: Token mismatch', status=403)
         
-        return HttpResponse('Verification failed', status=403)
+        # If no parameters, return 200 with instructions instead of 403 to avoid confusion
+        if not mode and not token:
+            print(f"DEBUG: Webhook endpoint accessed via browser (GET without parameters)")
+            return HttpResponse('Facebook Webhook Endpoint is active. Please use this URL in your Facebook App settings for Webhooks configuration.', status=200)
+            
+        return HttpResponse('Verification failed: Missing parameters', status=403)
     
     elif request.method == 'POST':
         # Handle incoming messages
@@ -66,6 +79,7 @@ def webhook(request):
             return HttpResponse('EVENT_RECEIVED')
         except Exception as e:
             # Log the error if necessary
+            print(f"ERROR processing webhook: {str(e)}")
             return HttpResponse('Error processing request', status=400)
     
     return HttpResponse('Method not allowed', status=405)