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authorAmber Brown <hawkowl@atleastfornow.net>2019-03-11 21:11:36 +1100
committerAmber Brown <hawkowl@atleastfornow.net>2019-03-11 21:11:36 +1100
commit4abc988c6a1020a8f9e5d3aec92f4b817f6e352e (patch)
tree8b30a03d7ac624eb885643efeee295da01172fca /synapse
parentMerge pull request #4814 from matrix-org/erikj/soft_fail_impl (diff)
downloadsynapse-4abc988c6a1020a8f9e5d3aec92f4b817f6e352e.tar.xz
initial
Diffstat (limited to 'synapse')
-rw-r--r--synapse/handlers/user_directory.py41
-rw-r--r--synapse/storage/schema/delta/53/user_share.sql3
-rw-r--r--synapse/storage/schema/delta/53/users_in_public_rooms.sql28
-rw-r--r--synapse/storage/user_directory.py34
4 files changed, 102 insertions, 4 deletions
diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py
index c21da8343a..fc45123d0c 100644
--- a/synapse/handlers/user_directory.py
+++ b/synapse/handlers/user_directory.py
@@ -64,6 +64,10 @@ class UserDirectoryHandler(object):
         # This is a set of user_id's we've inserted already
         self.initially_handled_users = set()
 
+        self.register_background_update_handler(
+            "users_in_public_rooms_initial", self._populate_users_in_public_rooms
+        )
+
         # The current position in the current_state_delta stream
         self.pos = None
 
@@ -77,6 +81,41 @@ class UserDirectoryHandler(object):
             # we start populating the user directory
             self.clock.call_later(0, self.notify_new_event)
 
+    @defer.inlineCallbacks
+    def _populate_users_in_public_rooms(self, progress, batch_size):
+        """
+        Populate the users_in_public_rooms table with the contents of the
+        users_who_share_public_rooms table.
+        """
+
+        def _fetch(txn):
+            sql = "SELECT DISTINCT other_user_id FROM users_who_share_public_rooms"
+            txn.execute(sql)
+            return txn.fetchall()
+
+        users = yield self.store.runInteraction(
+            "populate_users_in_public_rooms_fetch", _fetch
+        )
+
+        if users:
+
+            def _fill(txn):
+                self._simple_upsert_many_txn(
+                    txn,
+                    table="users_in_public_rooms",
+                    key_names=["user_id"],
+                    key_values=users,
+                    value_names=(),
+                    value_values=None,
+                )
+
+            users = yield self.store.runInteraction(
+                "populate_users_in_public_rooms_fill", _fill
+            )
+
+        yield self._end_background_update("users_in_public_rooms_initial")
+        defer.returnValue(1)
+
     def search_users(self, user_id, search_term, limit):
         """Searches for users in directory
 
@@ -231,7 +270,7 @@ class UserDirectoryHandler(object):
         unhandled_users = user_ids - self.initially_handled_users
 
         yield self.store.add_profiles_to_user_dir(
-            {user_id: users_with_profile[user_id] for user_id in unhandled_users},
+            {user_id: users_with_profile[user_id] for user_id in unhandled_users}
         )
 
         self.initially_handled_users |= unhandled_users
diff --git a/synapse/storage/schema/delta/53/user_share.sql b/synapse/storage/schema/delta/53/user_share.sql
index 14424ded0c..5831b1a6f8 100644
--- a/synapse/storage/schema/delta/53/user_share.sql
+++ b/synapse/storage/schema/delta/53/user_share.sql
@@ -16,9 +16,6 @@
 -- Old disused version of the tables below.
 DROP TABLE IF EXISTS users_who_share_rooms;
 
--- This is no longer used because it's duplicated by the users_who_share_public_rooms
-DROP TABLE IF EXISTS users_in_public_rooms;
-
 -- Tables keeping track of what users share rooms. This is a map of local users
 -- to local or remote users, per room. Remote users cannot be in the user_id
 -- column, only the other_user_id column. There are two tables, one for public
diff --git a/synapse/storage/schema/delta/53/users_in_public_rooms.sql b/synapse/storage/schema/delta/53/users_in_public_rooms.sql
new file mode 100644
index 0000000000..bd57fd778b
--- /dev/null
+++ b/synapse/storage/schema/delta/53/users_in_public_rooms.sql
@@ -0,0 +1,28 @@
+/* Copyright 2019 New Vector 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.
+ */
+
+-- We don't need the old version of this table.
+DROP TABLE IF EXISTS users_in_public_rooms;
+
+-- Track what users are in public rooms.
+CREATE TABLE IF NOT EXISTS users_in_public_rooms (
+    user_id TEXT NOT NULL
+);
+
+CREATE UNIQUE INDEX users_in_public_rooms_u_idx ON users_in_public_rooms(user_id);
+
+-- Fill the table.
+INSERT INTO background_updates (update_name, progress_json) VALUES
+  ('users_in_public_rooms_initial', '{}');
diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py
index 2317d22ed6..8f40277b50 100644
--- a/synapse/storage/user_directory.py
+++ b/synapse/storage/user_directory.py
@@ -242,6 +242,9 @@ class UserDirectoryStore(SQLBaseStore):
                 txn, table="user_directory_search", keyvalues={"user_id": user_id}
             )
             self._simple_delete_txn(
+                txn, table="users_in_public_rooms", keyvalues={"user_id": user_id}
+            )
+            self._simple_delete_txn(
                 txn,
                 table="users_who_share_public_rooms",
                 keyvalues={"user_id": user_id},
@@ -339,6 +342,21 @@ class UserDirectoryStore(SQLBaseStore):
                 value_names=(),
                 value_values=None,
             )
+
+            # If it's a public room, also update them in users_in_public_rooms.
+            # We don't look before they're in the table before we do it, as it's
+            # more efficient to simply have Postgres do that (one UPSERT vs one
+            # SELECT and maybe one INSERT).
+            if not share_private:
+                for user_id in set([x[1] for x in user_id_tuples]):
+                    self._simple_upsert_txn(
+                        txn,
+                        "users_in_public_rooms",
+                        keyvalues={"user_id": user_id},
+                        values={},
+                        desc="add_user_as_in_public_room",
+                    )
+
             for user_id, other_user_id in user_id_tuples:
                 txn.call_after(
                     self.get_users_who_share_room_from_dir.invalidate, (user_id,)
@@ -379,6 +397,21 @@ class UserDirectoryStore(SQLBaseStore):
                 table="users_who_share_public_rooms",
                 keyvalues={"other_user_id": user_id, "room_id": room_id},
             )
+
+            # Are the users still in a public room after we deleted them from this one?
+            still_in_public = self._simple_select_one_onecol_txn(
+                txn,
+                "users_who_share_public_rooms",
+                keyvalues={"other_user_id": user_id},
+                retcol="other_user_id",
+                allow_none=True,
+            )
+
+            if still_in_public is None:
+                self._simple_delete_txn(
+                    txn, table="users_in_public_rooms", keyvalues={"user_id": user_id}
+                )
+
             txn.call_after(
                 self.get_users_who_share_room_from_dir.invalidate, (user_id,)
             )
@@ -452,6 +485,7 @@ class UserDirectoryStore(SQLBaseStore):
         def _delete_all_from_user_dir_txn(txn):
             txn.execute("DELETE FROM user_directory")
             txn.execute("DELETE FROM user_directory_search")
+            txn.execute("DELETE FROM users_in_public_rooms")
             txn.execute("DELETE FROM users_who_share_public_rooms")
             txn.execute("DELETE FROM users_who_share_private_rooms")
             txn.call_after(self.get_user_in_directory.invalidate_all)