Allow external processes to mark a user as syncing. (#812)
* Add infrastructure to the presence handler to track sync requests in external processes
* Expire stale entries for dead external processes
* Add an http endpoint for making users as syncing
Add some docstrings and comments.
* Fixes
1 files changed, 59 insertions, 0 deletions
diff --git a/synapse/replication/presence_resource.py b/synapse/replication/presence_resource.py
new file mode 100644
index 0000000000..fc18130ab4
--- /dev/null
+++ b/synapse/replication/presence_resource.py
@@ -0,0 +1,59 @@
+# Copyright 2016 OpenMarket 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.
+
+from synapse.http.server import respond_with_json_bytes, request_handler
+from synapse.http.servlet import parse_json_object_from_request
+
+from twisted.web.resource import Resource
+from twisted.web.server import NOT_DONE_YET
+from twisted.internet import defer
+
+
+class PresenceResource(Resource):
+ """
+ HTTP endpoint for marking users as syncing.
+
+ POST /_synapse/replication/presence HTTP/1.1
+ Content-Type: application/json
+
+ {
+ "process_id": "<process_id>",
+ "syncing_users": ["<user_id>"]
+ }
+ """
+
+ def __init__(self, hs):
+ Resource.__init__(self) # Resource is old-style, so no super()
+
+ self.version_string = hs.version_string
+ self.clock = hs.get_clock()
+ self.presence_handler = hs.get_presence_handler()
+
+ def render_POST(self, request):
+ self._async_render_POST(request)
+ return NOT_DONE_YET
+
+ @request_handler()
+ @defer.inlineCallbacks
+ def _async_render_POST(self, request):
+ content = parse_json_object_from_request(request)
+
+ process_id = content["process_id"]
+ syncing_user_ids = content["syncing_users"]
+
+ yield self.presence_handler.update_external_syncs(
+ process_id, set(syncing_user_ids)
+ )
+
+ respond_with_json_bytes(request, 200, "{}")
|
