From 4ac783549c5bac7a490a715d359f330bb0b1a161 Mon Sep 17 00:00:00 2001 From: David Baker Date: Fri, 13 Sep 2024 02:18:19 +0100 Subject: [PATCH] Sliding Sync: Support filtering by 'tags' / 'not_tags' in SSS (#17662) This appears to be enough to make Element Web work (or at least move it on to the next hurdle) --------- Co-authored-by: Eric Eastwood --- changelog.d/17662.feature | 1 + synapse/handlers/sliding_sync/room_lists.py | 61 +++- .../client/sliding_sync/test_lists_filters.py | 310 +++++++++++++++++- 3 files changed, 369 insertions(+), 3 deletions(-) create mode 100644 changelog.d/17662.feature diff --git a/changelog.d/17662.feature b/changelog.d/17662.feature new file mode 100644 index 000000000..46d6037a1 --- /dev/null +++ b/changelog.d/17662.feature @@ -0,0 +1 @@ +Add support for the `tags` and `not_tags` filters for simplified sliding sync. diff --git a/synapse/handlers/sliding_sync/room_lists.py b/synapse/handlers/sliding_sync/room_lists.py index 50f078637..475bfbbbc 100644 --- a/synapse/handlers/sliding_sync/room_lists.py +++ b/synapse/handlers/sliding_sync/room_lists.py @@ -1524,6 +1524,8 @@ class SlidingSyncRoomLists: A filtered dictionary of room IDs along with membership information in the room at the time of `to_token`. """ + user_id = user.to_string() + room_id_to_stripped_state_map: Dict[ str, Optional[StateMap[StrippedStateEvent]] ] = {} @@ -1657,9 +1659,36 @@ class SlidingSyncRoomLists: # ) raise NotImplementedError() + # Filter by room tags according to the users account data if filters.tags is not None or filters.not_tags is not None: with start_active_span("filters.tags"): - raise NotImplementedError() + # Fetch the user tags for their rooms + room_tags = await self.store.get_tags_for_user(user_id) + room_id_to_tag_name_set: Dict[str, Set[str]] = { + room_id: set(tags.keys()) for room_id, tags in room_tags.items() + } + + if filters.tags is not None: + tags_set = set(filters.tags) + filtered_room_id_set = { + room_id + for room_id in filtered_room_id_set + # Remove rooms that don't have one of the tags in the filter + if room_id_to_tag_name_set.get(room_id, set()).intersection( + tags_set + ) + } + + if filters.not_tags is not None: + not_tags_set = set(filters.not_tags) + filtered_room_id_set = { + room_id + for room_id in filtered_room_id_set + # Remove rooms if they have any of the tags in the filter + if not room_id_to_tag_name_set.get(room_id, set()).intersection( + not_tags_set + ) + } # Assemble a new sync room map but only with the `filtered_room_id_set` return {room_id: sync_room_map[room_id] for room_id in filtered_room_id_set} @@ -1683,6 +1712,7 @@ class SlidingSyncRoomLists: filters: Filters to apply to_token: We filter based on the state of the room at this token dm_room_ids: Set of room IDs which are DMs + room_tags: Mapping of room ID to tags Returns: A filtered dictionary of room IDs along with membership information in the @@ -1778,9 +1808,36 @@ class SlidingSyncRoomLists: # ) raise NotImplementedError() + # Filter by room tags according to the users account data if filters.tags is not None or filters.not_tags is not None: with start_active_span("filters.tags"): - raise NotImplementedError() + # Fetch the user tags for their rooms + room_tags = await self.store.get_tags_for_user(user_id) + room_id_to_tag_name_set: Dict[str, Set[str]] = { + room_id: set(tags.keys()) for room_id, tags in room_tags.items() + } + + if filters.tags is not None: + tags_set = set(filters.tags) + filtered_room_id_set = { + room_id + for room_id in filtered_room_id_set + # Remove rooms that don't have one of the tags in the filter + if room_id_to_tag_name_set.get(room_id, set()).intersection( + tags_set + ) + } + + if filters.not_tags is not None: + not_tags_set = set(filters.not_tags) + filtered_room_id_set = { + room_id + for room_id in filtered_room_id_set + # Remove rooms if they have any of the tags in the filter + if not room_id_to_tag_name_set.get(room_id, set()).intersection( + not_tags_set + ) + } # Assemble a new sync room map but only with the `filtered_room_id_set` return {room_id: sync_room_map[room_id] for room_id in filtered_room_id_set} diff --git a/tests/rest/client/sliding_sync/test_lists_filters.py b/tests/rest/client/sliding_sync/test_lists_filters.py index 8df35f5f6..16e4e8edb 100644 --- a/tests/rest/client/sliding_sync/test_lists_filters.py +++ b/tests/rest/client/sliding_sync/test_lists_filters.py @@ -25,7 +25,7 @@ from synapse.api.constants import ( ) from synapse.api.room_versions import RoomVersions from synapse.events import StrippedStateEvent -from synapse.rest.client import login, room, sync +from synapse.rest.client import login, room, sync, tags from synapse.server import HomeServer from synapse.types import JsonDict from synapse.util import Clock @@ -60,6 +60,7 @@ class SlidingSyncFiltersTestCase(SlidingSyncBase): login.register_servlets, room.register_servlets, sync.register_servlets, + tags.register_servlets, ] def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: @@ -1148,6 +1149,27 @@ class SlidingSyncFiltersTestCase(SlidingSyncBase): exact=True, ) + # Just make sure we know what happens when you specify an empty list of room_types + # (we should find nothing) + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "room_types": [], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + set(), + exact=True, + ) + def test_filters_not_room_types(self) -> None: """ Test `filters.not_room_types` for different room types @@ -1283,6 +1305,27 @@ class SlidingSyncFiltersTestCase(SlidingSyncBase): exact=True, ) + # Just make sure we know what happens when you specify an empty list of not_room_types + # (we should find all of the rooms) + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "not_room_types": [], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + {room_id, foo_room_id, space_room_id}, + exact=True, + ) + def test_filters_room_types_server_left_room(self) -> None: """ Test that we can apply a `filters.room_types` against a room that everyone has left. @@ -1679,3 +1722,268 @@ class SlidingSyncFiltersTestCase(SlidingSyncBase): {space_room_id}, exact=True, ) + + def _add_tag_to_room( + self, *, room_id: str, user_id: str, access_token: str, tag_name: str + ) -> None: + channel = self.make_request( + method="PUT", + path=f"/user/{user_id}/rooms/{room_id}/tags/{tag_name}", + content={}, + access_token=access_token, + ) + self.assertEqual(channel.code, 200, channel.json_body) + + def test_filters_tags(self) -> None: + """ + Test `filters.tags` for rooms with given tags + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create a room with no tags + self.helper.create_room_as(user1_id, tok=user1_tok) + + # Create some rooms with tags + foo_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + bar_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # Create a room without multiple tags + foobar_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + + # Add the "foo" tag to the foo room + self._add_tag_to_room( + room_id=foo_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="foo", + ) + # Add the "bar" tag to the bar room + self._add_tag_to_room( + room_id=bar_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="bar", + ) + # Add both "foo" and "bar" tags to the foobar room + self._add_tag_to_room( + room_id=foobar_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="foo", + ) + self._add_tag_to_room( + room_id=foobar_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="bar", + ) + + # Try finding rooms with the "foo" tag + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "tags": ["foo"], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + {foo_room_id, foobar_room_id}, + exact=True, + ) + + # Try finding rooms with either "foo" or "bar" tags + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "tags": ["foo", "bar"], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + {foo_room_id, bar_room_id, foobar_room_id}, + exact=True, + ) + + # Try with a random tag we didn't add + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "tags": ["flomp"], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + # No rooms should match + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + set(), + exact=True, + ) + + # Just make sure we know what happens when you specify an empty list of tags + # (we should find nothing) + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "tags": [], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + set(), + exact=True, + ) + + def test_filters_not_tags(self) -> None: + """ + Test `filters.not_tags` for excluding rooms with given tags + """ + user1_id = self.register_user("user1", "pass") + user1_tok = self.login(user1_id, "pass") + + # Create a room with no tags + untagged_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + + # Create some rooms with tags + foo_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + bar_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + # Create a room without multiple tags + foobar_room_id = self.helper.create_room_as(user1_id, tok=user1_tok) + + # Add the "foo" tag to the foo room + self._add_tag_to_room( + room_id=foo_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="foo", + ) + # Add the "bar" tag to the bar room + self._add_tag_to_room( + room_id=bar_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="bar", + ) + # Add both "foo" and "bar" tags to the foobar room + self._add_tag_to_room( + room_id=foobar_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="foo", + ) + self._add_tag_to_room( + room_id=foobar_room_id, + user_id=user1_id, + access_token=user1_tok, + tag_name="bar", + ) + + # Try finding rooms without the "foo" tag + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "not_tags": ["foo"], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + {untagged_room_id, bar_room_id}, + exact=True, + ) + + # Try finding rooms without either "foo" or "bar" tags + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "not_tags": ["foo", "bar"], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + {untagged_room_id}, + exact=True, + ) + + # Test how it behaves when we have both `tags` and `not_tags`. + # `not_tags` should win. + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "tags": ["foo"], + "not_tags": ["foo"], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + # Nothing matches because nothing is both tagged with "foo" and not tagged with "foo" + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + set(), + exact=True, + ) + + # Just make sure we know what happens when you specify an empty list of not_tags + # (we should find all of the rooms) + sync_body = { + "lists": { + "foo-list": { + "ranges": [[0, 99]], + "required_state": [], + "timeline_limit": 0, + "filters": { + "not_tags": [], + }, + }, + } + } + response_body, _ = self.do_sync(sync_body, tok=user1_tok) + self.assertIncludes( + set(response_body["lists"]["foo-list"]["ops"][0]["room_ids"]), + {untagged_room_id, foo_room_id, bar_room_id, foobar_room_id}, + exact=True, + )