Add shibboleth login option

seahub/auth/views.py

@@ -191,14 +191,17 @@ def login(request, template_name='registration/login.html',
     else:
         signup_url = ''
 
+    enable_shib_login = getattr(settings, 'ENABLE_SHIB_LOGIN', False)
+
     return render_to_response(template_name, {
-            'form': form,
-            redirect_field_name: redirect_to,
-            'site': current_site,
-            'site_name': current_site.name,
-            'remember_days': settings.LOGIN_REMEMBER_DAYS,
-            'signup_url': signup_url,
-            }, context_instance=RequestContext(request))
+        'form': form,
+        redirect_field_name: redirect_to,
+        'site': current_site,
+        'site_name': current_site.name,
+        'remember_days': settings.LOGIN_REMEMBER_DAYS,
+        'signup_url': signup_url,
+        'enable_shib_login': enable_shib_login,
+    }, context_instance=RequestContext(request))
 
 def login_simple_check(request):
     """A simple check for login called by thirdpart systems(OA, etc).

seahub/templates/registration/login.html

@@ -61,6 +61,10 @@
     {% if enable_signup %}
     <a href="{{ signup_url }}">{% trans "Signup" %}</a>
     {% endif %}
+
+    {% if enable_shib_login %}
+    <button id="shib-login" class="submit fright">{% trans "Shibboleth" %}</button>
+    {% endif %}
 </form>
 </div>
 {% endblock %}
@@ -126,5 +130,11 @@ $(function() {
     });
 })();
 
+$(function() {
+    $('#shib-login').click(function() {
+        window.location = "{% url 'shib_login' %}";
+        return false;
+    });
+});
 </script>
 {% endblock %}

seahub/urls.py

@@ -264,6 +264,11 @@ if getattr(settings, 'MULTI_TENANCY', False):
         (r'^org/', include('seahub_extra.organizations.urls')),
     )    
 
+if getattr(settings, 'ENABLE_SHIB_LOGIN', False):
+    urlpatterns += patterns('',
+        url(r'^shib-login/', shib_login, name="shib_login"),
+    )
+
 # serve office converter static files
 from seahub.utils import HAS_OFFICE_CONVERTER, CLUSTER_MODE, OFFICE_CONVERTOR_NODE
 if HAS_OFFICE_CONVERTER:

seahub/views/__init__.py

@@ -1938,3 +1938,6 @@ def image_view(request, filename):
     if content_encoding:
         response['Content-Encoding'] = content_encoding
     return response
+
+def shib_login(request):
+    return HttpResponseRedirect(reverse('myhome'))