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Remove references to unstable identifiers from MSC3440. (#12382)

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Removes references to unstable thread relation, unstable
identifiers for filtering parameters, and the experimental
config flag.
This commit is contained in:
Patrick Cloke 2022-04-12 08:42:03 -04:00 committed by GitHub
parent 1783156dbc
commit 86cf6a3a17
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11 changed files with 21 additions and 98 deletions
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1
changelog.d/12382.removal Normal file
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@ -0,0 +1 @@
Remove unstable identifiers from [MSC3440](https://github.com/matrix-org/matrix-doc/pull/3440).

2
synapse/api/constants.py
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@ -179,8 +179,6 @@ class RelationTypes:
REPLACE: Final = "m.replace"
REFERENCE: Final = "m.reference"
THREAD: Final = "m.thread"
# TODO Remove this in Synapse >= v1.57.0.
UNSTABLE_THREAD: Final = "io.element.thread"
class LimitBlockingTypes:

12
synapse/api/filtering.py
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@ -89,9 +89,7 @@ ROOM_EVENT_FILTER_SCHEMA = {
"org.matrix.not_labels": {"type": "array", "items": {"type": "string"}},
# MSC3440, filtering by event relations.
"related_by_senders": {"type": "array", "items": {"type": "string"}},
"io.element.relation_senders": {"type": "array", "items": {"type": "string"}},
"related_by_rel_types": {"type": "array", "items": {"type": "string"}},
"io.element.relation_types": {"type": "array", "items": {"type": "string"}},
},
}
@ -323,16 +321,6 @@ class Filter:
self.related_by_senders = self.filter_json.get("related_by_senders", None)
self.related_by_rel_types = self.filter_json.get("related_by_rel_types", None)
# Fallback to the unstable prefix if the stable version is not given.
if hs.config.experimental.msc3440_enabled:
self.related_by_senders = self.related_by_senders or self.filter_json.get(
"io.element.relation_senders", None
)
self.related_by_rel_types = (
self.related_by_rel_types
or self.filter_json.get("io.element.relation_types", None)
)
def filters_all_types(self) -> bool:
return "*" in self.not_types

3
synapse/config/experimental.py
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@ -26,9 +26,6 @@ class ExperimentalConfig(Config):
def read_config(self, config: JsonDict, **kwargs: Any) -> None:
experimental = config.get("experimental_features") or {}
# MSC3440 (thread relation)
self.msc3440_enabled: bool = experimental.get("msc3440_enabled", False)
# MSC3026 (busy presence state)
self.msc3026_enabled: bool = experimental.get("msc3026_enabled", False)

6
synapse/events/utils.py
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@ -39,7 +39,6 @@ from . import EventBase
if TYPE_CHECKING:
from synapse.handlers.relations import BundledAggregations
from synapse.server import HomeServer
# Split strings on "." but not "\." This uses a negative lookbehind assertion for '\'
@ -396,9 +395,6 @@ class EventClientSerializer:
clients.
"""
def __init__(self, hs: "HomeServer"):
self._msc3440_enabled = hs.config.experimental.msc3440_enabled
def serialize_event(
self,
event: Union[JsonDict, EventBase],
@ -525,8 +521,6 @@ class EventClientSerializer:
"current_user_participated": thread.current_user_participated,
}
serialized_aggregations[RelationTypes.THREAD] = thread_summary
if self._msc3440_enabled:
serialized_aggregations[RelationTypes.UNSTABLE_THREAD] = thread_summary
# Include the bundled aggregations in the event.
if serialized_aggregations:

5
synapse/handlers/message.py
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@ -1102,10 +1102,7 @@ class EventCreationHandler:
raise SynapseError(400, "Can't send same reaction twice")
# Don't attempt to start a thread if the parent event is a relation.
elif (
relation_type == RelationTypes.THREAD
or relation_type == RelationTypes.UNSTABLE_THREAD
):
elif relation_type == RelationTypes.THREAD:
if await self.store.event_includes_relation(relates_to):
raise SynapseError(
400, "Cannot start threads from an event with a relation"

1
synapse/rest/client/versions.py
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@ -100,7 +100,6 @@ class VersionsRestServlet(RestServlet):
# Adds support for jump to date endpoints (/timestamp_to_event) as per MSC3030
"org.matrix.msc3030": self.config.experimental.msc3030_enabled,
# Adds support for thread relations, per MSC3440.
"org.matrix.msc3440": self.config.experimental.msc3440_enabled,
"org.matrix.msc3440.stable": True, # TODO: remove when "v1.3" is added above
},
},

2
synapse/server.py
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@ -758,7 +758,7 @@ class HomeServer(metaclass=abc.ABCMeta):
@cache_in_self
def get_event_client_serializer(self) -> EventClientSerializer:
return EventClientSerializer(self)
return EventClientSerializer()
@cache_in_self
def get_password_policy_handler(self) -> PasswordPolicyHandler:

5
synapse/storage/databases/main/events.py
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@ -1819,10 +1819,7 @@ class PersistEventsStore:
if rel_type == RelationTypes.REPLACE:
txn.call_after(self.store.get_applicable_edit.invalidate, (parent_id,))
if (
rel_type == RelationTypes.THREAD
or rel_type == RelationTypes.UNSTABLE_THREAD
):
if rel_type == RelationTypes.THREAD:
txn.call_after(self.store.get_thread_summary.invalidate, (parent_id,))
# It should be safe to only invalidate the cache if the user has not
# previously participated in the thread, but that's difficult (and

78
synapse/storage/databases/main/relations.py
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@ -14,7 +14,6 @@
import logging
from typing import (
TYPE_CHECKING,
Collection,
Dict,
FrozenSet,
@ -32,20 +31,12 @@ import attr
from synapse.api.constants import RelationTypes
from synapse.events import EventBase
from synapse.storage._base import SQLBaseStore
from synapse.storage.database import (
DatabasePool,
LoggingDatabaseConnection,
LoggingTransaction,
make_in_list_sql_clause,
)
from synapse.storage.database import LoggingTransaction, make_in_list_sql_clause
from synapse.storage.databases.main.stream import generate_pagination_where_clause
from synapse.storage.engines import PostgresEngine
from synapse.types import JsonDict, RoomStreamToken, StreamToken
from synapse.util.caches.descriptors import cached, cachedList
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
@ -63,16 +54,6 @@ class _RelatedEvent:
class RelationsWorkerStore(SQLBaseStore):
def __init__(
self,
database: DatabasePool,
db_conn: LoggingDatabaseConnection,
hs: "HomeServer",
):
super().__init__(database, db_conn, hs)
self._msc3440_enabled = hs.config.experimental.msc3440_enabled
@cached(uncached_args=("event",), tree=True)
async def get_relations_for_event(
self,
@ -497,7 +478,7 @@ class RelationsWorkerStore(SQLBaseStore):
AND parent.room_id = child.room_id
WHERE
%s
AND %s
AND relation_type = ?
ORDER BY parent.event_id, child.topological_ordering DESC, child.stream_ordering DESC
"""
else:
@ -512,22 +493,16 @@ class RelationsWorkerStore(SQLBaseStore):
AND parent.room_id = child.room_id
WHERE
%s
AND %s
AND relation_type = ?
ORDER BY child.topological_ordering DESC, child.stream_ordering DESC
"""
clause, args = make_in_list_sql_clause(
txn.database_engine, "relates_to_id", event_ids
)
args.append(RelationTypes.THREAD)
if self._msc3440_enabled:
relations_clause = "(relation_type = ? OR relation_type = ?)"
args.extend((RelationTypes.THREAD, RelationTypes.UNSTABLE_THREAD))
else:
relations_clause = "relation_type = ?"
args.append(RelationTypes.THREAD)
txn.execute(sql % (clause, relations_clause), args)
txn.execute(sql % (clause,), args)
latest_event_ids = {}
for parent_event_id, child_event_id in txn:
# Only consider the latest threaded reply (by topological ordering).
@ -547,7 +522,7 @@ class RelationsWorkerStore(SQLBaseStore):
AND parent.room_id = child.room_id
WHERE
%s
AND %s
AND relation_type = ?
GROUP BY parent.event_id
"""
@ -556,15 +531,9 @@ class RelationsWorkerStore(SQLBaseStore):
clause, args = make_in_list_sql_clause(
txn.database_engine, "relates_to_id", latest_event_ids.keys()
)
args.append(RelationTypes.THREAD)
if self._msc3440_enabled:
relations_clause = "(relation_type = ? OR relation_type = ?)"
args.extend((RelationTypes.THREAD, RelationTypes.UNSTABLE_THREAD))
else:
relations_clause = "relation_type = ?"
args.append(RelationTypes.THREAD)
txn.execute(sql % (clause, relations_clause), args)
txn.execute(sql % (clause,), args)
counts = dict(cast(List[Tuple[str, int]], txn.fetchall()))
return counts, latest_event_ids
@ -622,7 +591,7 @@ class RelationsWorkerStore(SQLBaseStore):
parent.event_id = relates_to_id
AND parent.room_id = child.room_id
WHERE
%s
relation_type = ?
AND %s
AND %s
GROUP BY parent.event_id, child.sender
@ -638,16 +607,9 @@ class RelationsWorkerStore(SQLBaseStore):
txn.database_engine, "relates_to_id", event_ids
)
if self._msc3440_enabled:
relations_clause = "(relation_type = ? OR relation_type = ?)"
relations_args = [RelationTypes.THREAD, RelationTypes.UNSTABLE_THREAD]
else:
relations_clause = "relation_type = ?"
relations_args = [RelationTypes.THREAD]
txn.execute(
sql % (users_sql, events_clause, relations_clause),
users_args + events_args + relations_args,
sql % (users_sql, events_clause),
[RelationTypes.THREAD] + users_args + events_args,
)
return {(row[0], row[1]): row[2] for row in txn}
@ -677,7 +639,7 @@ class RelationsWorkerStore(SQLBaseStore):
user participated in that event's thread, otherwise false.
"""
def _get_thread_summary_txn(txn: LoggingTransaction) -> Set[str]:
def _get_threads_participated_txn(txn: LoggingTransaction) -> Set[str]:
# Fetch whether the requester has participated or not.
sql = """
SELECT DISTINCT relates_to_id
@ -688,28 +650,20 @@ class RelationsWorkerStore(SQLBaseStore):
AND parent.room_id = child.room_id
WHERE
%s
AND %s
AND relation_type = ?
AND child.sender = ?
"""
clause, args = make_in_list_sql_clause(
txn.database_engine, "relates_to_id", event_ids
)
args.extend([RelationTypes.THREAD, user_id])
if self._msc3440_enabled:
relations_clause = "(relation_type = ? OR relation_type = ?)"
args.extend((RelationTypes.THREAD, RelationTypes.UNSTABLE_THREAD))
else:
relations_clause = "relation_type = ?"
args.append(RelationTypes.THREAD)
args.append(user_id)
txn.execute(sql % (clause, relations_clause), args)
txn.execute(sql % (clause,), args)
return {row[0] for row in txn.fetchall()}
participated_threads = await self.db_pool.runInteraction(
"get_thread_summary", _get_thread_summary_txn
"get_threads_participated", _get_threads_participated_txn
)
return {event_id: event_id in participated_threads for event_id in event_ids}

4
tests/api/test_filtering.py
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@ -481,9 +481,7 @@ class FilteringTestCase(unittest.HomeserverTestCase):
# events). This is a bit cheeky, but tests the logic of _check_event_relations.
# Filter for a particular sender.
definition = {
"io.element.relation_senders": ["@foo:bar"],
}
definition = {"related_by_senders": ["@foo:bar"]}
async def events_have_relations(*args, **kwargs):
return ["$with_relation"]