Shuffle things around to make unit tests work

2 files changed, 16 insertions, 15 deletions

diff --git a/synapse/api/auth.py b/synapse/api/auth.py

index d60c1b15ae..377bfcc482 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -91,23 +91,24 @@ class Auth(object):
             if not hasattr(event, "room_id"):
                 raise AuthError(500, "Event has no room_id: %s" % event)
 
-            sender_domain = get_domain_from_id(event.sender)
-            event_id_domain = get_domain_from_id(event.event_id)
+            if do_sig_check:
+                sender_domain = get_domain_from_id(event.sender)
+                event_id_domain = get_domain_from_id(event.event_id)
 
-            is_invite_via_3pid = (
-                event.type == EventTypes.Member
-                and event.membership == Membership.INVITE
-                and "third_party_invite" in event.content
-            )
+                is_invite_via_3pid = (
+                    event.type == EventTypes.Member
+                    and event.membership == Membership.INVITE
+                    and "third_party_invite" in event.content
+                )
 
-            # Check the sender's domain has signed the event
-            if do_sig_check and not event.signatures.get(sender_domain):
-                if not is_invite_via_3pid:
-                    raise AuthError(403, "Event not signed by sender's server")
+                # Check the sender's domain has signed the event
+                if not event.signatures.get(sender_domain):
+                    if not is_invite_via_3pid:
+                        raise AuthError(403, "Event not signed by sender's server")
 
-            # Check the event_id's domain has signed the event
-            if do_sig_check and not event.signatures.get(event_id_domain):
-                raise AuthError(403, "Event not signed by sending server")
+                # Check the event_id's domain has signed the event
+                if not event.signatures.get(event_id_domain):
+                    raise AuthError(403, "Event not signed by sending server")
 
             if auth_events is None:
                 # Oh, we don't know what the state of the room was, so we
diff --git a/synapse/types.py b/synapse/types.py

index 9d64e8c4de..1694af1250 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -56,7 +56,7 @@ def get_domain_from_id(string):
     try:
         return string.split(":", 1)[1]
     except IndexError:
-        raise SynapseError(400, "Invalid ID: %r", string)
+        raise SynapseError(400, "Invalid ID: %r" % (string,))
 
 
 class DomainSpecificString(