Flatten the synapse.rest.client package (#10600)

1 files changed, 91 insertions, 0 deletions

diff --git a/synapse/rest/client/notifications.py b/synapse/rest/client/notifications.py
new file mode 100644
index 0000000000..0ede643c2d
--- /dev/null
+++ b/synapse/rest/client/notifications.py
@@ -0,0 +1,91 @@
+# 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.
+
+import logging
+
+from synapse.events.utils import format_event_for_client_v2_without_room_id
+from synapse.http.servlet import RestServlet, parse_integer, parse_string
+
+from ._base import client_patterns
+
+logger = logging.getLogger(__name__)
+
+
+class NotificationsServlet(RestServlet):
+    PATTERNS = client_patterns("/notifications$")
+
+    def __init__(self, hs):
+        super().__init__()
+        self.store = hs.get_datastore()
+        self.auth = hs.get_auth()
+        self.clock = hs.get_clock()
+        self._event_serializer = hs.get_event_client_serializer()
+
+    async def on_GET(self, request):
+        requester = await self.auth.get_user_by_req(request)
+        user_id = requester.user.to_string()
+
+        from_token = parse_string(request, "from", required=False)
+        limit = parse_integer(request, "limit", default=50)
+        only = parse_string(request, "only", required=False)
+
+        limit = min(limit, 500)
+
+        push_actions = await self.store.get_push_actions_for_user(
+            user_id, from_token, limit, only_highlight=(only == "highlight")
+        )
+
+        receipts_by_room = await self.store.get_receipts_for_user_with_orderings(
+            user_id, "m.read"
+        )
+
+        notif_event_ids = [pa["event_id"] for pa in push_actions]
+        notif_events = await self.store.get_events(notif_event_ids)
+
+        returned_push_actions = []
+
+        next_token = None
+
+        for pa in push_actions:
+            returned_pa = {
+                "room_id": pa["room_id"],
+                "profile_tag": pa["profile_tag"],
+                "actions": pa["actions"],
+                "ts": pa["received_ts"],
+                "event": (
+                    await self._event_serializer.serialize_event(
+                        notif_events[pa["event_id"]],
+                        self.clock.time_msec(),
+                        event_format=format_event_for_client_v2_without_room_id,
+                    )
+                ),
+            }
+
+            if pa["room_id"] not in receipts_by_room:
+                returned_pa["read"] = False
+            else:
+                receipt = receipts_by_room[pa["room_id"]]
+
+                returned_pa["read"] = (
+                    receipt["topological_ordering"],
+                    receipt["stream_ordering"],
+                ) >= (pa["topological_ordering"], pa["stream_ordering"])
+            returned_push_actions.append(returned_pa)
+            next_token = str(pa["stream_ordering"])
+
+        return 200, {"notifications": returned_push_actions, "next_token": next_token}
+
+
+def register_servlets(hs, http_server):
+    NotificationsServlet(hs).register(http_server)