diff options
| -rw-r--r-- | synapse/handlers/read_marker.py | 82 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/read_marker.py | 71 |
2 files changed, 153 insertions, 0 deletions
diff --git a/synapse/handlers/read_marker.py b/synapse/handlers/read_marker.py new file mode 100644 index 0000000000..77164f3f49 --- /dev/null +++ b/synapse/handlers/read_marker.py @@ -0,0 +1,82 @@ +# -*- coding: utf-8 -*- +# Copyright 2015, 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 ._base import BaseHandler + +from twisted.internet import defer + +from synapse.util.logcontext import PreserveLoggingContext +from synapse.types import get_domain_from_id + +import logging + + +logger = logging.getLogger(__name__) + + +class ReadMarkerHandler(BaseHandler): + def __init__(self, hs): + super(ReadMarkerHandler, self).__init__(hs) + + self.server_name = hs.config.server_name + self.store = hs.get_datastore() + + @defer.inlineCallbacks + def received_client_read_marker(self, room_id, user_id, event_id): + """NEEDS DOC + """ + + room_id = read_marker["room_id"] + user_id = read_marker["user_id"] + event_id = read_marker["event_id"] + + # Get ordering for existing read marker + account_data = yield self.store.get_account_data_for_room(user_id, room_id) + existing_read_marker = account_data["m.read_marker"] + + if existing_read_marker: + # Get ordering for new read marker + res = self.store._simple_select_one_txn( + txn, + table="events", + retcols=["topological_ordering", "stream_ordering"], + keyvalues={"event_id": event_id}, + allow_none=True + ) + new_to = int(res["topological_ordering"]) if res else None + new_so = int(res["stream_ordering"]) if res else None + + res = self.store._simple_select_one_txn( + txn, + table="events", + retcols=["topological_ordering", "stream_ordering"], + keyvalues={"event_id": existing_read_marker.content.marker}, + allow_none=True + ) + existing_to = int(res["topological_ordering"]) if res else None + existing_so = int(res["stream_ordering"]) if res else None + + if new_to > existing_to: + return False + elif new_to == existing_to and new_so >= existing_so: + return False + + # Update account data + content = { + "marker": event_id + } + yield self.store.add_account_data_to_room( + user_id, room_id, "m.read_marker", content + ) diff --git a/synapse/rest/client/v2_alpha/read_marker.py b/synapse/rest/client/v2_alpha/read_marker.py new file mode 100644 index 0000000000..02408eaf10 --- /dev/null +++ b/synapse/rest/client/v2_alpha/read_marker.py @@ -0,0 +1,71 @@ +# -*- coding: utf-8 -*- +# Copyright 2017 Vector Creations 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 twisted.internet import defer + +from synapse.api.errors import SynapseError +from synapse.http.servlet import RestServlet, parse_json_object_from_request +from ._base import client_v2_patterns + +import logging + + +logger = logging.getLogger(__name__) + + +class ReceiptRestServlet(RestServlet): + PATTERNS = client_v2_patterns( + "/rooms/(?P<room_id>[^/]*)" + "/read_marker$" + ) + + def __init__(self, hs): + super(ReceiptRestServlet, self).__init__() + self.hs = hs + self.auth = hs.get_auth() + self.receipts_handler = hs.get_receipts_handler() + self.read_marker_handler = hs.get_read_marker_handler() + self.presence_handler = hs.get_presence_handler() + + @defer.inlineCallbacks + def on_POST(self, request, room_id, receipt_type, event_id): + requester = yield self.auth.get_user_by_req(request) + + yield self.presence_handler.bump_presence_active_time(requester.user) + + body = parse_json_object_from_request(request) + + if "m.read" in body: + read_event_id = body["m.read"]; + yield self.receipts_handler.received_client_receipt( + room_id, + "m.read", + user_id=requester.user.to_string(), + event_id=read_event_id + ) + + if "m.read_marker" in body: + read_marker_event_id = body["m.read_marker"] + yield self.read_marker_handler.received_client_read_marker( + room_id, + user_id=requester.user.to_string(), + event_id=read_marker_event_id + ) + + defer.returnValue((200, {})) + + +def register_servlets(hs, http_server): + ReceiptRestServlet(hs).register(http_server) |