Merge pull request #448 from matrix-org/daniel/3pid

Strip address and such out of 3pid invites

synapse/api/auth.py

@@ -778,7 +778,7 @@ class Auth(object):
                 if "third_party_invite" in event.content:
                     key = (
                         EventTypes.ThirdPartyInvite,
-                        event.content["third_party_invite"]["token"]
+                        event.content["third_party_invite"]["signed"]["token"]
                     )
                     third_party_invite = current_state.get(key)
                     if third_party_invite:

synapse/handlers/federation.py

@@ -1650,11 +1650,22 @@ class FederationHandler(BaseHandler):
         sender = invite["sender"]
         room_id = invite["room_id"]
 
+        if "signed" not in invite:
+            logger.info(
+                "Discarding received notification of third party invite "
+                "without signed: %s" % (invite,)
+            )
+            return
+
+        third_party_invite = {
+            "signed": invite["signed"],
+        }
+
         event_dict = {
             "type": EventTypes.Member,
             "content": {
                 "membership": Membership.INVITE,
-                "third_party_invite": invite,
+                "third_party_invite": third_party_invite,
             },
             "room_id": room_id,
             "sender": sender,