diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index adafd06b24..eb02f0e000 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -284,6 +284,9 @@ class FederationHandler(BaseHandler):
def backfill(self, dest, room_id, limit, extremities=[]):
""" Trigger a backfill request to `dest` for the given `room_id`
"""
+ if dest == self.server_name:
+ raise SynapseError(400, "Can't backfill from self.")
+
if not extremities:
extremities = yield self.store.get_oldest_events_in_room(room_id)
@@ -450,7 +453,7 @@ class FederationHandler(BaseHandler):
likely_domains = [
domain for domain, depth in curr_domains
- if domain is not self.server_name
+ if domain != self.server_name
]
@defer.inlineCallbacks
@@ -784,13 +787,19 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks
def do_remotely_reject_invite(self, target_hosts, room_id, user_id):
- origin, event = yield self._make_and_verify_event(
- target_hosts,
- room_id,
- user_id,
- "leave"
- )
- signed_event = self._sign_event(event)
+ try:
+ origin, event = yield self._make_and_verify_event(
+ target_hosts,
+ room_id,
+ user_id,
+ "leave"
+ )
+ signed_event = self._sign_event(event)
+ except SynapseError:
+ raise
+ except CodeMessageException as e:
+ logger.warn("Failed to reject invite: %s", e)
+ raise SynapseError(500, "Failed to reject invite")
# Try the host we successfully got a response to /make_join/
# request first.
@@ -800,10 +809,16 @@ class FederationHandler(BaseHandler):
except ValueError:
pass
- yield self.replication_layer.send_leave(
- target_hosts,
- signed_event
- )
+ try:
+ yield self.replication_layer.send_leave(
+ target_hosts,
+ signed_event
+ )
+ except SynapseError:
+ raise
+ except CodeMessageException as e:
+ logger.warn("Failed to reject invite: %s", e)
+ raise SynapseError(500, "Failed to reject invite")
context = yield self.state_handler.compute_event_context(event)
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 2f788a4b1b..fe2315df8f 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -258,10 +258,20 @@ class RoomMemberHandler(BaseHandler):
else:
# send the rejection to the inviter's HS.
remote_room_hosts = remote_room_hosts + [inviter.domain]
- ret = yield self.reject_remote_invite(
- target.to_string(), room_id, remote_room_hosts
- )
- defer.returnValue(ret)
+
+ try:
+ ret = yield self.reject_remote_invite(
+ target.to_string(), room_id, remote_room_hosts
+ )
+ defer.returnValue(ret)
+ except SynapseError as e:
+ logger.warn("Failed to reject invite: %s", e)
+
+ yield self.store.locally_reject_invite(
+ target.to_string(), room_id
+ )
+
+ defer.returnValue({})
yield self._local_membership_update(
requester=requester,
@@ -400,7 +410,10 @@ class RoomMemberHandler(BaseHandler):
@defer.inlineCallbacks
def get_inviter(self, user_id, room_id):
- invite = yield self.store.get_room_member(user_id=user_id, room_id=room_id)
+ invite = yield self.store.get_invite_for_user_in_room(
+ user_id=user_id,
+ room_id=room_id,
+ )
if invite:
defer.returnValue(UserID.from_string(invite.sender))
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 57863bba4d..07916b292d 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -94,7 +94,8 @@ class DataStore(RoomMemberStore, RoomStore,
)
self._stream_id_gen = StreamIdGenerator(
- db_conn, "events", "stream_ordering"
+ db_conn, "events", "stream_ordering",
+ extra_tables=[("local_invites", "stream_id")]
)
self._backfill_id_gen = StreamIdGenerator(
db_conn, "events", "stream_ordering", step=-1
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index c4dc3b3d51..5d299a1132 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -367,7 +367,8 @@ class EventsStore(SQLBaseStore):
event
for event, _ in events_and_contexts
if event.type == EventTypes.Member
- ]
+ ],
+ backfilled=backfilled,
)
def event_dict(event):
@@ -485,14 +486,8 @@ class EventsStore(SQLBaseStore):
return
for event, _ in state_events_and_contexts:
- if (not event.internal_metadata.is_invite_from_remote()
- and event.internal_metadata.is_outlier()):
- # Outlier events generally shouldn't clobber the current state.
- # However invites from remote severs for rooms we aren't in
- # are a bit special: they don't come with any associated
- # state so are technically an outlier, however all the
- # client-facing code assumes that they are in the current
- # state table so we insert the event anyway.
+ if event.internal_metadata.is_outlier():
+ # Outlier events shouldn't clobber the current state.
continue
if context.rejected:
diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index 3f29aad1e8..4099387ba7 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -25,7 +25,7 @@ logger = logging.getLogger(__name__)
# Remember to update this number every time a change is made to database
# schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 30
+SCHEMA_VERSION = 31
dir_path = os.path.abspath(os.path.dirname(__file__))
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 430b49c12e..66e7a40e3c 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -36,7 +36,7 @@ RoomsForUser = namedtuple(
class RoomMemberStore(SQLBaseStore):
- def _store_room_members_txn(self, txn, events):
+ def _store_room_members_txn(self, txn, events, backfilled):
"""Store a room member in the database.
"""
self._simple_insert_many_txn(
@@ -62,6 +62,64 @@ class RoomMemberStore(SQLBaseStore):
self._membership_stream_cache.entity_has_changed,
event.state_key, event.internal_metadata.stream_ordering
)
+ txn.call_after(
+ self.get_invited_rooms_for_user.invalidate, (event.state_key,)
+ )
+
+ # We update the local_invites table only if the event is "current",
+ # i.e., its something that has just happened.
+ # The only current event that can also be an outlier is if its an
+ # invite that has come in across federation.
+ is_new_state = not backfilled and (
+ not event.internal_metadata.is_outlier()
+ or event.internal_metadata.is_invite_from_remote()
+ )
+ is_mine = self.hs.is_mine_id(event.state_key)
+ if is_new_state and is_mine:
+ if event.membership == Membership.INVITE:
+ self._simple_insert_txn(
+ txn,
+ table="local_invites",
+ values={
+ "event_id": event.event_id,
+ "invitee": event.state_key,
+ "inviter": event.sender,
+ "room_id": event.room_id,
+ "stream_id": event.internal_metadata.stream_ordering,
+ }
+ )
+ else:
+ sql = (
+ "UPDATE local_invites SET stream_id = ?, replaced_by = ? WHERE"
+ " room_id = ? AND invitee = ? AND locally_rejected is NULL"
+ " AND replaced_by is NULL"
+ )
+
+ txn.execute(sql, (
+ event.internal_metadata.stream_ordering,
+ event.event_id,
+ event.room_id,
+ event.state_key,
+ ))
+
+ @defer.inlineCallbacks
+ def locally_reject_invite(self, user_id, room_id):
+ sql = (
+ "UPDATE local_invites SET stream_id = ?, locally_rejected = ? WHERE"
+ " room_id = ? AND invitee = ? AND locally_rejected is NULL"
+ " AND replaced_by is NULL"
+ )
+
+ def f(txn, stream_ordering):
+ txn.execute(sql, (
+ stream_ordering,
+ True,
+ room_id,
+ user_id,
+ ))
+
+ with self._stream_id_gen.get_next() as stream_ordering:
+ yield self.runInteraction("locally_reject_invite", f, stream_ordering)
def get_room_member(self, user_id, room_id):
"""Retrieve the current state of a room member.
@@ -127,6 +185,24 @@ class RoomMemberStore(SQLBaseStore):
user_id, [Membership.INVITE]
)
+ @defer.inlineCallbacks
+ def get_invite_for_user_in_room(self, user_id, room_id):
+ """Gets the invite for the given user and room
+
+ Args:
+ user_id (str)
+ room_id (str)
+
+ Returns:
+ Deferred: Resolves to either a RoomsForUser or None if no invite was
+ found.
+ """
+ invites = yield self.get_invited_rooms_for_user(user_id)
+ for invite in invites:
+ if invite.room_id == room_id:
+ defer.returnValue(invite)
+ defer.returnValue(None)
+
def get_leave_and_ban_events_for_user(self, user_id):
""" Get all the leave events for a user
Args:
@@ -163,29 +239,55 @@ class RoomMemberStore(SQLBaseStore):
def _get_rooms_for_user_where_membership_is_txn(self, txn, user_id,
membership_list):
- where_clause = "user_id = ? AND (%s) AND forgotten = 0" % (
- " OR ".join(["membership = ?" for _ in membership_list]),
- )
- args = [user_id]
- args.extend(membership_list)
+ do_invite = Membership.INVITE in membership_list
+ membership_list = [m for m in membership_list if m != Membership.INVITE]
- sql = (
- "SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering"
- " FROM current_state_events as c"
- " INNER JOIN room_memberships as m"
- " ON m.event_id = c.event_id"
- " INNER JOIN events as e"
- " ON e.event_id = c.event_id"
- " AND m.room_id = c.room_id"
- " AND m.user_id = c.state_key"
- " WHERE %s"
- ) % (where_clause,)
+ results = []
+ if membership_list:
+ where_clause = "user_id = ? AND (%s) AND forgotten = 0" % (
+ " OR ".join(["membership = ?" for _ in membership_list]),
+ )
+
+ args = [user_id]
+ args.extend(membership_list)
+
+ sql = (
+ "SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering"
+ " FROM current_state_events as c"
+ " INNER JOIN room_memberships as m"
+ " ON m.event_id = c.event_id"
+ " INNER JOIN events as e"
+ " ON e.event_id = c.event_id"
+ " AND m.room_id = c.room_id"
+ " AND m.user_id = c.state_key"
+ " WHERE %s"
+ ) % (where_clause,)
+
+ txn.execute(sql, args)
+ results = [
+ RoomsForUser(**r) for r in self.cursor_to_dict(txn)
+ ]
+
+ if do_invite:
+ sql = (
+ "SELECT i.room_id, inviter, i.event_id, e.stream_ordering"
+ " FROM local_invites as i"
+ " INNER JOIN events as e USING (event_id)"
+ " WHERE invitee = ? AND locally_rejected is NULL"
+ " AND replaced_by is NULL"
+ )
+
+ txn.execute(sql, (user_id,))
+ results.extend(RoomsForUser(
+ room_id=r["room_id"],
+ sender=r["inviter"],
+ event_id=r["event_id"],
+ stream_ordering=r["stream_ordering"],
+ membership=Membership.INVITE,
+ ) for r in self.cursor_to_dict(txn))
- txn.execute(sql, args)
- return [
- RoomsForUser(**r) for r in self.cursor_to_dict(txn)
- ]
+ return results
@cached(max_entries=5000)
def get_joined_hosts_for_room(self, room_id):
diff --git a/synapse/storage/schema/delta/31/invites.sql b/synapse/storage/schema/delta/31/invites.sql
new file mode 100644
index 0000000000..2c57846d5a
--- /dev/null
+++ b/synapse/storage/schema/delta/31/invites.sql
@@ -0,0 +1,42 @@
+/* Copyright 2016 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+CREATE TABLE local_invites(
+ stream_id BIGINT NOT NULL,
+ inviter TEXT NOT NULL,
+ invitee TEXT NOT NULL,
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ locally_rejected TEXT,
+ replaced_by TEXT
+);
+
+-- Insert all invites for local users into new `invites` table
+INSERT INTO local_invites SELECT
+ stream_ordering as stream_id,
+ sender as inviter,
+ state_key as invitee,
+ event_id,
+ room_id,
+ NULL as locally_rejected,
+ NULL as replaced_by
+ FROM events
+ NATURAL JOIN current_state_events
+ NATURAL JOIN room_memberships
+ WHERE membership = 'invite' AND state_key IN (SELECT name FROM users);
+
+CREATE INDEX local_invites_id ON local_invites(stream_id);
+CREATE INDEX local_invites_for_user_idx ON local_invites(invitee, locally_rejected, replaced_by, room_id);
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