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Experimental support to include bundled aggregations in search results (MSC3666) (#11837)

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Patrick Cloke 2022-02-08 09:21:20 -05:00 committed by GitHub
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5 changed files with 76 additions and 8 deletions
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1
changelog.d/11837.feature Normal file
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@ -0,0 +1 @@
Experimental support for [MSC3666](https://github.com/matrix-org/matrix-doc/pull/3666): including bundled aggregations in server side search results.

2
synapse/config/experimental.py
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@ -26,6 +26,8 @@ class ExperimentalConfig(Config):
# MSC3440 (thread relation)
self.msc3440_enabled: bool = experimental.get("msc3440_enabled", False)
# MSC3666: including bundled relations in /search.
self.msc3666_enabled: bool = experimental.get("msc3666_enabled", False)
# MSC3026 (busy presence state)
self.msc3026_enabled: bool = experimental.get("msc3026_enabled", False)

29
synapse/handlers/search.py
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@ -43,6 +43,8 @@ class SearchHandler:
self.state_store = self.storage.state
self.auth = hs.get_auth()
self._msc3666_enabled = hs.config.experimental.msc3666_enabled
async def get_old_rooms_from_upgraded_room(self, room_id: str) -> Iterable[str]:
"""Retrieves room IDs of old rooms in the history of an upgraded room.
@ -238,8 +240,6 @@ class SearchHandler:
results = search_result["results"]
results_map = {r["event"].event_id: r for r in results}
rank_map.update({r["event"].event_id: r["rank"] for r in results})
filtered_events = await search_filter.filter([r["event"] for r in results])
@ -420,12 +420,29 @@ class SearchHandler:
time_now = self.clock.time_msec()
aggregations = None
if self._msc3666_enabled:
aggregations = await self.store.get_bundled_aggregations(
# Generate an iterable of EventBase for all the events that will be
# returned, including contextual events.
itertools.chain(
# The events_before and events_after for each context.
itertools.chain.from_iterable(
itertools.chain(context["events_before"], context["events_after"]) # type: ignore[arg-type]
for context in contexts.values()
),
# The returned events.
allowed_events,
),
user.to_string(),
)
for context in contexts.values():
context["events_before"] = self._event_serializer.serialize_events(
context["events_before"], time_now # type: ignore[arg-type]
context["events_before"], time_now, bundle_aggregations=aggregations # type: ignore[arg-type]
)
context["events_after"] = self._event_serializer.serialize_events(
context["events_after"], time_now # type: ignore[arg-type]
context["events_after"], time_now, bundle_aggregations=aggregations # type: ignore[arg-type]
)
state_results = {}
@ -442,7 +459,9 @@ class SearchHandler:
results.append(
{
"rank": rank_map[e.event_id],
"result": self._event_serializer.serialize_event(e, time_now),
"result": self._event_serializer.serialize_event(
e, time_now, bundle_aggregations=aggregations
),
"context": contexts.get(e.event_id, {}),
}
)

13
synapse/storage/databases/main/relations.py
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@ -715,6 +715,9 @@ class RelationsWorkerStore(SQLBaseStore):
A map of event ID to the bundled aggregation for the event. Not all
events may have bundled aggregations in the results.
"""
# The already processed event IDs. Tracked separately from the result
# since the result omits events which do not have bundled aggregations.
seen_event_ids = set()
# State events and redacted events do not get bundled aggregations.
events = [
@ -728,13 +731,19 @@ class RelationsWorkerStore(SQLBaseStore):
# Fetch other relations per event.
for event in events:
# De-duplicate events by ID to handle the same event requested multiple
# times. The caches that _get_bundled_aggregation_for_event use should
# capture this, but best to reduce work.
if event.event_id in seen_event_ids:
continue
seen_event_ids.add(event.event_id)
event_result = await self._get_bundled_aggregation_for_event(event, user_id)
if event_result:
results[event.event_id] = event_result
# Fetch any edits.
event_ids = [event.event_id for event in events]
edits = await self._get_applicable_edits(event_ids)
edits = await self._get_applicable_edits(seen_event_ids)
for event_id, edit in edits.items():
results.setdefault(event_id, BundledAggregations()).replace = edit

39
tests/rest/client/test_relations.py
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@ -453,7 +453,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
)
self.assertEquals(400, channel.code, channel.json_body)
@unittest.override_config({"experimental_features": {"msc3440_enabled": True}})
@unittest.override_config(
{"experimental_features": {"msc3440_enabled": True, "msc3666_enabled": True}}
)
def test_bundled_aggregations(self):
"""
Test that annotations, references, and threads get correctly bundled.
@ -579,6 +581,23 @@ class RelationsTestCase(unittest.HomeserverTestCase):
self.assertTrue(room_timeline["limited"])
assert_bundle(self._find_event_in_chunk(room_timeline["events"]))
# Request search.
channel = self.make_request(
"POST",
"/search",
# Search term matches the parent message.
content={"search_categories": {"room_events": {"search_term": "Hi"}}},
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
chunk = [
result["result"]
for result in channel.json_body["search_categories"]["room_events"][
"results"
]
]
assert_bundle(self._find_event_in_chunk(chunk))
def test_aggregation_get_event_for_annotation(self):
"""Test that annotations do not get bundled aggregations included
when directly requested.
@ -759,6 +778,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
self.assertEquals(200, channel.code, channel.json_body)
self.assertNotIn("m.relations", channel.json_body["unsigned"])
@unittest.override_config({"experimental_features": {"msc3666_enabled": True}})
def test_edit(self):
"""Test that a simple edit works."""
@ -825,6 +845,23 @@ class RelationsTestCase(unittest.HomeserverTestCase):
self.assertTrue(room_timeline["limited"])
assert_bundle(self._find_event_in_chunk(room_timeline["events"]))
# Request search.
channel = self.make_request(
"POST",
"/search",
# Search term matches the parent message.
content={"search_categories": {"room_events": {"search_term": "Hi"}}},
access_token=self.user_token,
)
self.assertEquals(200, channel.code, channel.json_body)
chunk = [
result["result"]
for result in channel.json_body["search_categories"]["room_events"][
"results"
]
]
assert_bundle(self._find_event_in_chunk(chunk))
def test_multi_edit(self):
"""Test that multiple edits, including attempts by people who
shouldn't be allowed, are correctly handled.