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authorErik Johnston <erikj@jki.re>2019-03-21 10:16:54 +0000
committerGitHub <noreply@github.com>2019-03-21 10:16:54 +0000
commit09f991a63d08fb9dc22cd64b82e251fa6fe1b7ca (patch)
tree70d4b3933adcf129a1fc90e686955468489ebfa9 /synapse
parentLog requests which are simulated by the unit tests. (#4905) (diff)
parentAdd test (diff)
downloadsynapse-09f991a63d08fb9dc22cd64b82e251fa6fe1b7ca.tar.xz
Merge pull request #4896 from matrix-org/erikj/disable_room_directory
Add option to disable search room lists
Diffstat (limited to 'synapse')
-rw-r--r--synapse/config/room_directory.py10
-rw-r--r--synapse/handlers/directory.py8
-rw-r--r--synapse/handlers/room_list.py14
3 files changed, 32 insertions, 0 deletions
diff --git a/synapse/config/room_directory.py b/synapse/config/room_directory.py
index 9b897abe3c..8a9fded4c5 100644
--- a/synapse/config/room_directory.py
+++ b/synapse/config/room_directory.py
@@ -20,6 +20,10 @@ from ._base import Config, ConfigError
 
 class RoomDirectoryConfig(Config):
     def read_config(self, config):
+        self.enable_room_list_search = config.get(
+            "enable_room_list_search", True,
+        )
+
         alias_creation_rules = config.get("alias_creation_rules")
 
         if alias_creation_rules is not None:
@@ -54,6 +58,12 @@ class RoomDirectoryConfig(Config):
 
     def default_config(self, config_dir_path, server_name, **kwargs):
         return """
+        # Uncomment to disable searching the public room list. When disabled
+        # blocks searching local and remote room lists for local and remote
+        # users by always returning an empty list for all queries.
+        #
+        #enable_room_list_search: false
+
         # The `alias_creation` option controls who's allowed to create aliases
         # on this server.
         #
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index 8b113307d2..fe128d9c88 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -44,6 +44,7 @@ class DirectoryHandler(BaseHandler):
         self.appservice_handler = hs.get_application_service_handler()
         self.event_creation_handler = hs.get_event_creation_handler()
         self.config = hs.config
+        self.enable_room_list_search = hs.config.enable_room_list_search
 
         self.federation = hs.get_federation_client()
         hs.get_federation_registry().register_query_handler(
@@ -411,6 +412,13 @@ class DirectoryHandler(BaseHandler):
         if visibility not in ["public", "private"]:
             raise SynapseError(400, "Invalid visibility setting")
 
+        if visibility == "public" and not self.enable_room_list_search:
+            # The room list has been disabled.
+            raise AuthError(
+                403,
+                "This user is not permitted to publish rooms to the room list"
+            )
+
         room = yield self.store.get_room(room_id)
         if room is None:
             raise SynapseError(400, "Unknown room")
diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py
index afa508d729..d6c9d56007 100644
--- a/synapse/handlers/room_list.py
+++ b/synapse/handlers/room_list.py
@@ -44,6 +44,7 @@ EMPTY_THIRD_PARTY_ID = ThirdPartyInstanceID(None, None)
 class RoomListHandler(BaseHandler):
     def __init__(self, hs):
         super(RoomListHandler, self).__init__(hs)
+        self.enable_room_list_search = hs.config.enable_room_list_search
         self.response_cache = ResponseCache(hs, "room_list")
         self.remote_response_cache = ResponseCache(hs, "remote_room_list",
                                                    timeout_ms=30 * 1000)
@@ -66,10 +67,17 @@ class RoomListHandler(BaseHandler):
                 appservice and network id to use an appservice specific one.
                 Setting to None returns all public rooms across all lists.
         """
+        if not self.enable_room_list_search:
+            return defer.succeed({
+                "chunk": [],
+                "total_room_count_estimate": 0,
+            })
+
         logger.info(
             "Getting public room list: limit=%r, since=%r, search=%r, network=%r",
             limit, since_token, bool(search_filter), network_tuple,
         )
+
         if search_filter:
             # We explicitly don't bother caching searches or requests for
             # appservice specific lists.
@@ -441,6 +449,12 @@ class RoomListHandler(BaseHandler):
     def get_remote_public_room_list(self, server_name, limit=None, since_token=None,
                                     search_filter=None, include_all_networks=False,
                                     third_party_instance_id=None,):
+        if not self.enable_room_list_search:
+            defer.returnValue({
+                "chunk": [],
+                "total_room_count_estimate": 0,
+            })
+
         if search_filter:
             # We currently don't support searching across federation, so we have
             # to do it manually without pagination