Fixed penguins of death due to infinite loop of SSO login redirects

RIGS/discourse/discourse.py

@@ -73,8 +73,11 @@ class DiscourseAuth(BaseAuth):
     def auth_complete(self, *args, **kwargs):
         """Completes login process, must return user instance."""
 
-        if not self.sso.validate(self.data['sso'], self.data['sig']):
-            raise Exception("Someone wants to hack us!")
+        try:
+            if not self.sso.validate(self.data['sso'], self.data['sig']):
+                raise Exception("Someone wants to hack us!")
+        except KeyError:
+            raise Exception("SSO Error, please try again")
 
         nonce = self.sso.get_nonce(self.data['sso'])
         nonce_obj = self.get_nonce(nonce)

RIGS/discourse/sso.py

@@ -15,7 +15,7 @@ class DiscourseSSO:
             payload.encode(),
             sha256
         ).hexdigest()
-        print(type(computed_sig), type(sig))
+
         return hmac.compare_digest(unicode(computed_sig), sig)
 
     def get_nonce(self, payload):

templates/registration/login.html

@@ -10,6 +10,8 @@
 
 
 <div class="panel-group">
+  {% url "social:complete" "discourse" as completeUrl %}
+  {% if not request.GET.next == completeUrl %}
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">
@@ -28,6 +30,7 @@
       </div>
     </div>
   </div>
+  {% endif %}
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">