Don't log ERROR when no profile exists

2 files changed, 42 insertions, 29 deletions

diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 9848534120..d0296a7bf6 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -55,7 +55,7 @@ from synapse.replication.http.federation import (
 )
 from synapse.replication.http.membership import ReplicationUserJoinedLeftRoomRestServlet
 from synapse.state import StateResolutionStore, resolve_events_with_store
-from synapse.types import UserID, get_domain_from_id, create_requester
+from synapse.types import UserID, create_requester, get_domain_from_id
 from synapse.util import logcontext, unwrapFirstError
 from synapse.util.async_helpers import Linearizer
 from synapse.util.distributor import user_joined_room
@@ -1333,7 +1333,6 @@ class FederationHandler(BaseHandler):
         if not joined:
             logger.error("Giving up on trying to auto-accept invite: too many attempts")
 
-
     @defer.inlineCallbacks
     def do_remotely_reject_invite(self, target_hosts, room_id, user_id):
         origin, event = yield self._make_and_verify_event(
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index f463bb3349..4bf48a507d 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -28,8 +28,8 @@ from twisted.internet import defer
 import synapse.server
 import synapse.types
 from synapse.api.constants import EventTypes, Membership
-from synapse.api.errors import AuthError, Codes, SynapseError
-from synapse.types import RoomID, UserID, RoomAlias
+from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError
+from synapse.types import RoomAlias, RoomID, UserID
 from synapse.util import logcontext
 from synapse.util.async_helpers import Linearizer
 from synapse.util.distributor import user_joined_room, user_left_room
@@ -465,33 +465,47 @@ class RoomMemberHandler(object):
     @defer.inlineCallbacks
     def _send_merged_user_invites(self, requester, room_id):
         try:
-            profile_alias = "#_profile_" + requester.user.localpart + ":" + self.hs.hostname
+            profile_alias = "#_profile_%s:%s" % (
+                requester.user.localpart, self.hs.hostname,
+            )
             profile_alias = RoomAlias.from_string(profile_alias)
-            profile_room_id, remote_room_hosts = yield self.lookup_room_alias(profile_alias)
-            if profile_room_id:
-                linked_accounts = yield self.state_handler.get_current_state(
-                    room_id=profile_room_id.to_string(),
-                    event_type="m.linked_accounts",
-                    state_key="",
+            try:
+                profile_room_id, remote_room_hosts = yield self.lookup_room_alias(
+                    profile_alias,
+                )
+            except NotFoundError:
+                logger.info(
+                    "Not sending merged invites as %s does not exists",
+                    profile_alias
                 )
-                if not linked_accounts or not linked_accounts.content['all_children']:
-                    return
-                for child_id in linked_accounts.content['all_children']:
-                    child = UserID.from_string(child_id)
-                    if self.hs.is_mine(child) or child_id == requester.user.to_string():
-                        # TODO: Handle auto-invite for local users (not a priority)
-                        continue
-                    try:
-                        yield self.update_membership(
-                            requester=requester,
-                            target=child,
-                            room_id=room_id,
-                            action="invite",
-                        )
-                    except Exception:
-                        logger.exception("Failed to invite %s to %s" % (child_id, room_id))
+                return
+
+            linked_accounts = yield self.state_handler.get_current_state(
+                room_id=profile_room_id.to_string(),
+                event_type="m.linked_accounts",
+                state_key="",
+            )
+            if not linked_accounts or not linked_accounts.content['all_children']:
+                return
+            for child_id in linked_accounts.content['all_children']:
+                child = UserID.from_string(child_id)
+                if self.hs.is_mine(child) or child_id == requester.user.to_string():
+                    # TODO: Handle auto-invite for local users (not a priority)
+                    continue
+                try:
+                    yield self.update_membership(
+                        requester=requester,
+                        target=child,
+                        room_id=room_id,
+                        action="invite",
+                    )
+                except Exception:
+                    logger.exception("Failed to invite %s to %s", child_id, room_id)
         except Exception:
-            logger.exception("Failed to send invites to children of %s in %s" % (requester.user.to_string(), room_id))
+            logger.exception(
+                "Failed to send invites to children of %s in %s",
+                requester.user.to_string(), room_id,
+            )
 
     @defer.inlineCallbacks
     def send_membership_event(
@@ -619,7 +633,7 @@ class RoomMemberHandler(object):
         mapping = yield directory_handler.get_association(room_alias)
 
         if not mapping:
-            raise SynapseError(404, "No such room alias")
+            raise NotFoundError("No such room alias")
 
         room_id = mapping["room_id"]
         servers = mapping["servers"]