Return world_readable and guest_can_join in /publicRooms

1 files changed, 42 insertions, 29 deletions

diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 1c79626736..4f08df478c 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -99,34 +99,39 @@ class RoomStore(SQLBaseStore):
         """
 
         def f(txn):
-            topic_subquery = (
-                "SELECT topics.event_id as event_id, "
-                "topics.room_id as room_id, topic "
-                "FROM topics "
-                "INNER JOIN current_state_events as c "
-                "ON c.event_id = topics.event_id "
-            )
-
-            name_subquery = (
-                "SELECT room_names.event_id as event_id, "
-                "room_names.room_id as room_id, name "
-                "FROM room_names "
-                "INNER JOIN current_state_events as c "
-                "ON c.event_id = room_names.event_id "
-            )
+            def subquery(table_name, column_name=None):
+                column_name = column_name or table_name
+                return (
+                    "SELECT %(table_name)s.event_id as event_id, "
+                    "%(table_name)s.room_id as room_id, %(column_name)s "
+                    "FROM %(table_name)s "
+                    "INNER JOIN current_state_events as c "
+                    "ON c.event_id = %(table_name)s.event_id " % {
+                        "column_name": column_name,
+                        "table_name": table_name,
+                    }
+                )
 
-            # We use non printing ascii character US (\x1F) as a separator
             sql = (
-                "SELECT r.room_id, max(n.name), max(t.topic)"
+                "SELECT"
+                "    r.room_id,"
+                "    max(n.name),"
+                "    max(t.topic),"
+                "    max(v.history_visibility),"
+                "    max(g.guest_access)"
                 " FROM rooms AS r"
                 " LEFT JOIN (%(topic)s) AS t ON t.room_id = r.room_id"
                 " LEFT JOIN (%(name)s) AS n ON n.room_id = r.room_id"
+                " LEFT JOIN (%(history_visibility)s) AS v ON v.room_id = r.room_id"
+                " LEFT JOIN (%(guest_access)s) AS g ON g.room_id = r.room_id"
                 " WHERE r.is_public = ?"
-                " GROUP BY r.room_id"
-            ) % {
-                "topic": topic_subquery,
-                "name": name_subquery,
-            }
+                " GROUP BY r.room_id" % {
+                    "topic": subquery("topics", "topic"),
+                    "name": subquery("room_names", "name"),
+                    "history_visibility": subquery("history_visibility"),
+                    "guest_access": subquery("guest_access"),
+                }
+            )
 
             txn.execute(sql, (is_public,))
 
@@ -156,10 +161,12 @@ class RoomStore(SQLBaseStore):
                 "room_id": r[0],
                 "name": r[1],
                 "topic": r[2],
-                "aliases": r[3],
+                "world_readable": r[3] == "world_readable",
+                "guest_can_join": r[4] == "can_join",
+                "aliases": r[5],
             }
             for r in rows
-            if r[3]  # We only return rooms that have at least one alias.
+            if r[5]  # We only return rooms that have at least one alias.
         ]
 
         defer.returnValue(ret)
@@ -203,16 +210,22 @@ class RoomStore(SQLBaseStore):
             )
 
     def _store_history_visibility_txn(self, txn, event):
-        if hasattr(event, "content") and "history_visibility" in event.content:
+        self._store_content_index_txn(txn, event, "history_visibility")
+
+    def _store_guest_access_txn(self, txn, event):
+        self._store_content_index_txn(txn, event, "guest_access")
+
+    def _store_content_index_txn(self, txn, event, key):
+        if hasattr(event, "content") and key in event.content:
             sql = (
-                "INSERT INTO history_visibility"
-                " (event_id, room_id, history_visibility)"
-                " VALUES (?, ?, ?)"
+                "INSERT INTO %(key)s"
+                " (event_id, room_id, %(key)s)"
+                " VALUES (?, ?, ?)" % {"key": key}
             )
             txn.execute(sql, (
                 event.event_id,
                 event.room_id,
-                event.content["history_visibility"]
+                event.content[key]
             ))
 
     def _store_event_search_txn(self, txn, event, key, value):