add CAS_AUTO_REDIRECT_AFTER_LOGOUT settings option

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

diff --git a/cas_provider/views.py b/cas_provider/views.py
index 9472686..c9a44db 100644 (file)
--- a/cas_provider/views.py
+++ b/cas_provider/views.py
@@ -1,6 +1,6 @@
 from django.conf import settings
 from django.conf import settings

-from django.contrib.auth import login as auth_login, \
-    logout as auth_logout
+from django.contrib.auth import login as auth_login, logout as auth_logout
+from django.core.urlresolvers import get_callable

 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render_to_response
 from django.template import RequestContext
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render_to_response
 from django.template import RequestContext


@@ -79,9 +79,13 @@ def validate(request):
     return HttpResponse("no\n\n")
 
 
     return HttpResponse("no\n\n")
 
 

-def logout(request, template_name='cas/logout.html'):
+def logout(request, template_name='cas/logout.html', \
+                auto_redirect=settings.CAS_AUTO_REDIRECT_AFTER_LOGOUT):

     url = request.GET.get('url', None)
     url = request.GET.get('url', None)

-    auth_logout(request)
+    if request.user.is_authenticated():
+        auth_logout(request)
+        if url and auto_redirect:
+            return HttpResponseRedirect(url)

     return render_to_response(template_name, {'url': url}, \
                               context_instance=RequestContext(request))
 
     return render_to_response(template_name, {'url': url}, \
                               context_instance=RequestContext(request))
 


@@ -102,9 +106,9 @@ def service_validate(request):
         ticket.delete()
         return _cas2_error_response(INVALID_SERVICE)
 
         ticket.delete()
         return _cas2_error_response(INVALID_SERVICE)
 

-    username = ticket.user.username
+    user = ticket.user

     ticket.delete()
     ticket.delete()

-    return _cas2_sucess_response(username)
+    return _cas2_sucess_response(user)

 
 
 def _cas2_error_response(code):
 
 
 def _cas2_error_response(code):


@@ -118,9 +122,22 @@ def _cas2_error_response(code):
     }, mimetype='text/xml')
 
 
     }, mimetype='text/xml')
 
 

-def _cas2_sucess_response(username):
-    return HttpResponse(u'''<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')
+def _cas2_sucess_response(user):
+    return HttpResponse(auth_success_response(user), mimetype='text/xml')
+
+
+def auth_success_response(user):
+    from attribute_formatters import CAS, NSMAP, etree
+
+    response = etree.Element(CAS + 'serviceResponse', nsmap=NSMAP)
+    auth_success = etree.SubElement(response, CAS + 'authenticationSuccess')
+    username = etree.SubElement(auth_success, CAS + 'user')
+    username.text = user.username
+
+    if settings.CAS_CUSTOM_ATTRIBUTES_CALLBACK:
+        callback = get_callable(settings.CAS_CUSTOM_ATTRIBUTES_CALLBACK)
+        attrs = callback(user)
+        if len(attrs) > 0:
+            formater = get_callable(settings.CAS_CUSTOM_ATTRIBUTES_FORMATER)
+            formater(auth_success, attrs)
+    return unicode(etree.tostring(response, encoding='utf-8'), 'utf-8')