Don't load the media repo when configured to use an external media repo (#5754)

1 files changed, 101 insertions, 0 deletions

diff --git a/synapse/rest/admin/media.py b/synapse/rest/admin/media.py
new file mode 100644
index 0000000000..824df919f2
--- /dev/null
+++ b/synapse/rest/admin/media.py
@@ -0,0 +1,101 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018-2019 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.
+
+import logging
+
+from twisted.internet import defer
+
+from synapse.api.errors import AuthError
+from synapse.http.servlet import RestServlet, parse_integer
+from synapse.rest.admin._base import (
+    assert_requester_is_admin,
+    assert_user_is_admin,
+    historical_admin_path_patterns,
+)
+
+logger = logging.getLogger(__name__)
+
+
+class QuarantineMediaInRoom(RestServlet):
+    """Quarantines all media in a room so that no one can download it via
+    this server.
+    """
+
+    PATTERNS = historical_admin_path_patterns("/quarantine_media/(?P<room_id>[^/]+)")
+
+    def __init__(self, hs):
+        self.store = hs.get_datastore()
+        self.auth = hs.get_auth()
+
+    @defer.inlineCallbacks
+    def on_POST(self, request, room_id):
+        requester = yield self.auth.get_user_by_req(request)
+        yield assert_user_is_admin(self.auth, requester.user)
+
+        num_quarantined = yield self.store.quarantine_media_ids_in_room(
+            room_id, requester.user.to_string()
+        )
+
+        return (200, {"num_quarantined": num_quarantined})
+
+
+class ListMediaInRoom(RestServlet):
+    """Lists all of the media in a given room.
+    """
+
+    PATTERNS = historical_admin_path_patterns("/room/(?P<room_id>[^/]+)/media")
+
+    def __init__(self, hs):
+        self.store = hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, room_id):
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        local_mxcs, remote_mxcs = yield self.store.get_media_mxcs_in_room(room_id)
+
+        return (200, {"local": local_mxcs, "remote": remote_mxcs})
+
+
+class PurgeMediaCacheRestServlet(RestServlet):
+    PATTERNS = historical_admin_path_patterns("/purge_media_cache")
+
+    def __init__(self, hs):
+        self.media_repository = hs.get_media_repository()
+        self.auth = hs.get_auth()
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        yield assert_requester_is_admin(self.auth, request)
+
+        before_ts = parse_integer(request, "before_ts", required=True)
+        logger.info("before_ts: %r", before_ts)
+
+        ret = yield self.media_repository.delete_old_remote_media(before_ts)
+
+        return (200, ret)
+
+
+def register_servlets_for_media_repo(hs, http_server):
+    """
+    Media repo specific APIs.
+    """
+    PurgeMediaCacheRestServlet(hs).register(http_server)
+    QuarantineMediaInRoom(hs).register(http_server)
+    ListMediaInRoom(hs).register(http_server)