X-Git-Url: https://git.mdrn.pl/django-cas-provider.git/blobdiff_plain/6b861a90283d61c6fea53aa1e6632ab3a224b6ce..7c5c426f894736e93a31c32ed8b95600488d2919:/cas_provider/views.py

diff --git a/cas_provider/views.py b/cas_provider/views.py
index 8a6e4bf..9472686 100644
--- a/cas_provider/views.py
+++ b/cas_provider/views.py
@@ -11,14 +11,16 @@ from models import ServiceTicket, LoginTicket
 __all__ = ['login', 'validate', 'logout', 'service_validate']
 
 
-INVALID_TICKET = 1
-INVALID_SERVICE = 2
-INVALID_REQUEST = 3
+INVALID_TICKET = 'INVALID_TICKET'
+INVALID_SERVICE = 'INVALID_SERVICE'
+INVALID_REQUEST = 'INVALID_REQUEST'
+INTERNAL_ERROR = 'INTERNAL_ERROR'
 
 ERROR_MESSAGES = (
     (INVALID_TICKET, u'The provided ticket is invalid.'),
     (INVALID_SERVICE, u'Service is invalid'),
     (INVALID_REQUEST, u'Not all required parameters were sent.'),
+    (INTERNAL_ERROR, u'An internal error occurred during ticket validation'),
 )
 
 
@@ -63,14 +65,18 @@ def validate(request):
     service = request.GET.get('service', None)
     ticket_string = request.GET.get('ticket', None)
     if service is not None and ticket_string is not None:
+        #renew = request.GET.get('renew', True)
+        #if not renew:
+        # TODO: check user SSO session
         try:
             ticket = ServiceTicket.objects.get(ticket=ticket_string)
+            assert ticket.service == service
             username = ticket.user.username
             ticket.delete()
-            return HttpResponse("yes\r\n%s\r\n" % username)
+            return HttpResponse("yes\n%s\n" % username)
         except:
             pass
-    return HttpResponse("no\r\n\r\n")
+    return HttpResponse("no\n\n")
 
 
 def logout(request, template_name='cas/logout.html'):
@@ -92,7 +98,7 @@ def service_validate(request):
     except ServiceTicket.DoesNotExist:
         return _cas2_error_response(INVALID_TICKET)
 
-    if settings.CAS_CHECK_SERVICE and ticket.service != service:
+    if ticket.service != service:
         ticket.delete()
         return _cas2_error_response(INVALID_SERVICE)