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authorErik Johnston <erik@matrix.org>2014-09-12 18:19:32 +0100
committerErik Johnston <erik@matrix.org>2014-09-12 18:19:32 +0100
commite3aec9bc818e203a4883f8863acb96b9c273112a (patch)
tree762f87365f917f510f00bc6aee7a4068cdd56e76 /synapse/storage/roommember.py
parentfix embarassing bug where in-progress messages get vaped when the previous on... (diff)
parentBump version and change log (diff)
downloadsynapse-e3aec9bc818e203a4883f8863acb96b9c273112a.tar.xz
Merge branch 'release-v0.2.3' of github.com:matrix-org/synapse
Conflicts:
	webclient/room/room-controller.js
Diffstat (limited to 'synapse/storage/roommember.py')
-rw-r--r--synapse/storage/roommember.py57
1 files changed, 45 insertions, 12 deletions
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 9a393e2568..676b2f2653 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):
@@ -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 "
@@ -157,12 +191,11 @@ 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 = yield self._parse_events(rows)
-        defer.returnValue(results)
+        results = self._parse_events_txn(txn, rows)
+        return results
 
     @defer.inlineCallbacks
     def user_rooms_intersect(self, user_list):