From a19d01c3d95f5dbd3a4bb181cb70dacd44135a8b Mon Sep 17 00:00:00 2001
From: Patrick Cloke <clokep@users.noreply.github.com>
Date: Tue, 9 Nov 2021 08:10:58 -0500
Subject: Support filtering by relations per MSC3440 (#11236)

Adds experimental support for `relation_types` and `relation_senders`
fields for filters.
---
 synapse/rest/admin/rooms.py |  5 ++++-
 synapse/rest/client/room.py | 10 ++++++++--
 synapse/rest/client/sync.py |  6 +++---
 3 files changed, 15 insertions(+), 6 deletions(-)

(limited to 'synapse/rest')

diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py
index 05c5b4bf0c..05c823d9ce 100644
--- a/synapse/rest/admin/rooms.py
+++ b/synapse/rest/admin/rooms.py
@@ -583,6 +583,7 @@ class RoomEventContextServlet(RestServlet):
 
     def __init__(self, hs: "HomeServer"):
         super().__init__()
+        self._hs = hs
         self.clock = hs.get_clock()
         self.room_context_handler = hs.get_room_context_handler()
         self._event_serializer = hs.get_event_client_serializer()
@@ -600,7 +601,9 @@ class RoomEventContextServlet(RestServlet):
         filter_str = parse_string(request, "filter", encoding="utf-8")
         if filter_str:
             filter_json = urlparse.unquote(filter_str)
-            event_filter: Optional[Filter] = Filter(json_decoder.decode(filter_json))
+            event_filter: Optional[Filter] = Filter(
+                self._hs, json_decoder.decode(filter_json)
+            )
         else:
             event_filter = None
 
diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py
index 6a876cfa2f..03a353d53c 100644
--- a/synapse/rest/client/room.py
+++ b/synapse/rest/client/room.py
@@ -550,6 +550,7 @@ class RoomMessageListRestServlet(RestServlet):
 
     def __init__(self, hs: "HomeServer"):
         super().__init__()
+        self._hs = hs
         self.pagination_handler = hs.get_pagination_handler()
         self.auth = hs.get_auth()
         self.store = hs.get_datastore()
@@ -567,7 +568,9 @@ class RoomMessageListRestServlet(RestServlet):
         filter_str = parse_string(request, "filter", encoding="utf-8")
         if filter_str:
             filter_json = urlparse.unquote(filter_str)
-            event_filter: Optional[Filter] = Filter(json_decoder.decode(filter_json))
+            event_filter: Optional[Filter] = Filter(
+                self._hs, json_decoder.decode(filter_json)
+            )
             if (
                 event_filter
                 and event_filter.filter_json.get("event_format", "client")
@@ -672,6 +675,7 @@ class RoomEventContextServlet(RestServlet):
 
     def __init__(self, hs: "HomeServer"):
         super().__init__()
+        self._hs = hs
         self.clock = hs.get_clock()
         self.room_context_handler = hs.get_room_context_handler()
         self._event_serializer = hs.get_event_client_serializer()
@@ -688,7 +692,9 @@ class RoomEventContextServlet(RestServlet):
         filter_str = parse_string(request, "filter", encoding="utf-8")
         if filter_str:
             filter_json = urlparse.unquote(filter_str)
-            event_filter: Optional[Filter] = Filter(json_decoder.decode(filter_json))
+            event_filter: Optional[Filter] = Filter(
+                self._hs, json_decoder.decode(filter_json)
+            )
         else:
             event_filter = None
 
diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py
index 913216a7c4..8c0fdb1940 100644
--- a/synapse/rest/client/sync.py
+++ b/synapse/rest/client/sync.py
@@ -29,7 +29,7 @@ from typing import (
 
 from synapse.api.constants import Membership, PresenceState
 from synapse.api.errors import Codes, StoreError, SynapseError
-from synapse.api.filtering import DEFAULT_FILTER_COLLECTION, FilterCollection
+from synapse.api.filtering import FilterCollection
 from synapse.api.presence import UserPresenceState
 from synapse.events import EventBase
 from synapse.events.utils import (
@@ -150,7 +150,7 @@ class SyncRestServlet(RestServlet):
         request_key = (user, timeout, since, filter_id, full_state, device_id)
 
         if filter_id is None:
-            filter_collection = DEFAULT_FILTER_COLLECTION
+            filter_collection = self.filtering.DEFAULT_FILTER_COLLECTION
         elif filter_id.startswith("{"):
             try:
                 filter_object = json_decoder.decode(filter_id)
@@ -160,7 +160,7 @@ class SyncRestServlet(RestServlet):
             except Exception:
                 raise SynapseError(400, "Invalid filter JSON")
             self.filtering.check_valid_filter(filter_object)
-            filter_collection = FilterCollection(filter_object)
+            filter_collection = FilterCollection(self.hs, filter_object)
         else:
             try:
                 filter_collection = await self.filtering.get_user_filter(
-- 
cgit 1.4.1