diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 75c9a60101..04b4067d03 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -18,6 +18,7 @@ from twisted.internet import defer
from ._base import SQLBaseStore
from synapse.api.constants import Membership
+from synapse.util.logutils import log_function
import logging
@@ -29,8 +30,18 @@ class RoomMemberStore(SQLBaseStore):
def _store_room_member_txn(self, txn, event):
"""Store a room member in the database.
"""
- target_user_id = event.state_key
- domain = self.hs.parse_userid(target_user_id).domain
+ try:
+ target_user_id = event.state_key
+ domain = self.hs.parse_userid(target_user_id).domain
+ except:
+ logger.exception("Failed to parse target_user_id=%s", target_user_id)
+ raise
+
+ logger.debug(
+ "_store_room_member_txn: target_user_id=%s, membership=%s",
+ target_user_id,
+ event.membership,
+ )
self._simple_insert_txn(
txn,
@@ -51,12 +62,30 @@ class RoomMemberStore(SQLBaseStore):
"VALUES (?, ?)"
)
txn.execute(sql, (event.room_id, domain))
- else:
- sql = (
- "DELETE FROM room_hosts WHERE room_id = ? AND host = ?"
+ elif event.membership != Membership.INVITE:
+ # Check if this was the last person to have left.
+ member_events = self._get_members_query_txn(
+ txn,
+ where_clause="c.room_id = ? AND m.membership = ? AND m.user_id != ?",
+ where_values=(event.room_id, Membership.JOIN, target_user_id,)
)
- txn.execute(sql, (event.room_id, domain))
+ joined_domains = set()
+ for e in member_events:
+ try:
+ joined_domains.add(
+ self.hs.parse_userid(e.state_key).domain
+ )
+ except:
+ # FIXME: How do we deal with invalid user ids in the db?
+ logger.exception("Invalid user_id: %s", event.state_key)
+
+ if domain not in joined_domains:
+ sql = (
+ "DELETE FROM room_hosts WHERE room_id = ? AND host = ?"
+ )
+
+ txn.execute(sql, (event.room_id, domain))
@defer.inlineCallbacks
def get_room_member(self, user_id, room_id):
@@ -88,7 +117,7 @@ class RoomMemberStore(SQLBaseStore):
txn.execute(sql, (user_id, room_id))
rows = self.cursor_to_dict(txn)
if rows:
- return self._parse_event_from_row(rows[0])
+ return self._parse_events_txn(txn, rows)[0]
else:
return None
@@ -120,7 +149,7 @@ class RoomMemberStore(SQLBaseStore):
membership_list (list): A list of synapse.api.constants.Membership
values which the user must be in.
Returns:
- A list of dicts with "room_id" and "membership" keys.
+ A list of RoomMemberEvent objects
"""
if not membership_list:
return defer.succeed(None)
@@ -146,8 +175,13 @@ class RoomMemberStore(SQLBaseStore):
vals = where_dict.values()
return self._get_members_query(clause, vals)
- @defer.inlineCallbacks
def _get_members_query(self, where_clause, where_values):
+ return self._db_pool.runInteraction(
+ self._get_members_query_txn,
+ where_clause, where_values
+ )
+
+ def _get_members_query_txn(self, txn, where_clause, where_values):
sql = (
"SELECT e.* FROM events as e "
"INNER JOIN room_memberships as m "
@@ -157,18 +191,18 @@ class RoomMemberStore(SQLBaseStore):
"WHERE %s "
) % (where_clause,)
- rows = yield self._execute_and_decode(sql, *where_values)
-
- # logger.debug("_get_members_query Got rows %s", rows)
+ txn.execute(sql, where_values)
+ rows = self.cursor_to_dict(txn)
- results = [self._parse_event_from_row(r) for r in rows]
- defer.returnValue(results)
+ results = self._parse_events_txn(txn, rows)
+ return results
@defer.inlineCallbacks
- def user_rooms_intersect(self, user_list):
- """ Checks whether a list of users share a room.
+ def user_rooms_intersect(self, user_id_list):
+ """ Checks whether all the users whose IDs are given in a list share a
+ room.
"""
- user_list_clause = " OR ".join(["m.user_id = ?"] * len(user_list))
+ user_list_clause = " OR ".join(["m.user_id = ?"] * len(user_id_list))
sql = (
"SELECT m.room_id FROM room_memberships as m "
"INNER JOIN current_state_events as c "
@@ -178,8 +212,8 @@ class RoomMemberStore(SQLBaseStore):
"GROUP BY m.room_id HAVING COUNT(m.room_id) = ?"
) % {"clause": user_list_clause}
- args = user_list
- args.append(len(user_list))
+ args = list(user_id_list)
+ args.append(len(user_id_list))
rows = yield self._execute(None, sql, *args)
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