Changed imports to absolute.

[django-cas-provider.git] / cas_provider / views.py

diff --git a/cas_provider/views.py b/cas_provider/views.py
index 6fc19f6..cdd5d7b 100644 (file)
--- a/cas_provider/views.py
+++ b/cas_provider/views.py
@@ -1,17 +1,15 @@
 from django.http import HttpResponse, HttpResponseForbidden, HttpResponseRedirect
-from django.shortcuts import get_object_or_404, render_to_response, get_list_or_404
-from django.core.urlresolvers import reverse
-from django.core.exceptions import SuspiciousOperation
+from django.shortcuts import render_to_response
 from django.template import RequestContext
 from django.contrib.auth.models import User
 from django.contrib.auth import authenticate
 from django.contrib.auth import login as auth_login, logout as auth_logout
 
-from forms import LoginForm
-from models import ServiceTicket, LoginTicket
-from utils import create_service_ticket
+from cas_provider.forms import LoginForm
+from cas_provider.models import ServiceTicket, LoginTicket
+from cas_provider.utils import create_service_ticket
 
-__all__ = ['login', 'validate', 'logout']
+__all__ = ['login', 'validate', 'service_validate', 'logout']
 
 def login(request, template_name='cas/login.html', success_redirect='/accounts/'):
     service = request.GET.get('service', None)
@@ -61,11 +59,37 @@ def validate(request):
             ticket = ServiceTicket.objects.get(ticket=ticket_string)
             username = ticket.user.username
             ticket.delete()
-            return HttpResponse("yes\n\r%s\n\r" % username)
+            return HttpResponse("yes\n%s\n" % username)
         except:
             pass
-    return HttpResponse("no\n\r\n\r")
+    return HttpResponse("no\n\n")
+
+def service_validate(request):
+    service = request.GET.get('service', None)
+    ticket_string = request.GET.get('ticket', None)
+    if service is None or ticket_string is None:
+        return HttpResponse('''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">
+            <cas:authenticationFailure code="INVALID_REQUEST">
+                Not all required parameters were sent.
+            </cas:authenticationFailure>
+        </cas:serviceResponse>''', mimetype='text/xml')
     
+    try:
+        ticket = ServiceTicket.objects.get(ticket=ticket_string)
+        username = ticket.user.username
+        ticket.delete()
+        return HttpResponse('''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">
+            <cas:authenticationSuccess>
+                <cas:user>%(username)s</cas:user>
+            </cas:authenticationSuccess>
+        </cas:serviceResponse>''' % {'username': username}, mimetype='text/xml')
+    except ServiceTicket.DoesNotExist:
+        return HttpResponse(''''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">
+            <cas:authenticationFailure code="INVALID_TICKET">
+                The provided ticket is invalid.
+            </cas:authenticationFailure>
+        </cas:serviceResponse>''', mimetype='text/xml')
+
 def logout(request, template_name='cas/logout.html'):
     url = request.GET.get('url', None)
     auth_logout(request)