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Add support for MSC4115 (#17104)

Co-authored-by: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
This commit is contained in:
Richard van der Hoff 2024-04-29 15:22:13 +01:00 committed by GitHub
parent 758aec6b34
commit b548f7803a
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20 changed files with 407 additions and 125 deletions

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@ -0,0 +1 @@
Add support for MSC4115 (membership metadata on events).

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@ -92,8 +92,6 @@ allow_device_name_lookup_over_federation: true
## Experimental Features ##
experimental_features:
# client-side support for partial state in /send_join responses
faster_joins: true
# Enable support for polls
msc3381_polls_enabled: true
# Enable deleting device-specific notification settings stored in account data
@ -105,6 +103,8 @@ experimental_features:
# no UIA for x-signing upload for the first time
msc3967_enabled: true
msc4115_membership_on_events: true
server_notices:
system_mxid_localpart: _server
system_mxid_display_name: "Server Alert"

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@ -20,8 +20,10 @@
//! Implements the internal metadata class attached to events.
//!
//! The internal metadata is a bit like a `TypedDict`, in that it is stored as a
//! JSON dict in the DB. Most events have zero, or only a few, of these keys
//! The internal metadata is a bit like a `TypedDict`, in that most of
//! it is stored as a JSON dict in the DB (the exceptions being `outlier`
//! and `stream_ordering` which have their own columns in the database).
//! Most events have zero, or only a few, of these keys
//! set. Therefore, since we care more about memory size than performance here,
//! we store these fields in a mapping.
//!
@ -234,6 +236,9 @@ impl EventInternalMetadata {
self.clone()
}
/// Get a dict holding the data stored in the `internal_metadata` column in the database.
///
/// Note that `outlier` and `stream_ordering` are stored in separate columns so are not returned here.
fn get_dict(&self, py: Python<'_>) -> PyResult<PyObject> {
let dict = PyDict::new(py);

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@ -234,6 +234,13 @@ class EventContentFields:
TO_DEVICE_MSGID: Final = "org.matrix.msgid"
class EventUnsignedContentFields:
"""Fields found inside the 'unsigned' data on events"""
# Requesting user's membership, per MSC4115
MSC4115_MEMBERSHIP: Final = "io.element.msc4115.membership"
class RoomTypes:
"""Understood values of the room_type field of m.room.create events."""

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@ -432,3 +432,7 @@ class ExperimentalConfig(Config):
"You cannot have MSC4108 both enabled and delegated at the same time",
("experimental", "msc4108_delegation_endpoint"),
)
self.msc4115_membership_on_events = experimental.get(
"msc4115_membership_on_events", False
)

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@ -49,7 +49,7 @@ from synapse.api.errors import Codes, SynapseError
from synapse.api.room_versions import RoomVersion
from synapse.types import JsonDict, Requester
from . import EventBase
from . import EventBase, make_event_from_dict
if TYPE_CHECKING:
from synapse.handlers.relations import BundledAggregations
@ -82,17 +82,14 @@ def prune_event(event: EventBase) -> EventBase:
"""
pruned_event_dict = prune_event_dict(event.room_version, event.get_dict())
from . import make_event_from_dict
pruned_event = make_event_from_dict(
pruned_event_dict, event.room_version, event.internal_metadata.get_dict()
)
# copy the internal fields
# Copy the bits of `internal_metadata` that aren't returned by `get_dict`
pruned_event.internal_metadata.stream_ordering = (
event.internal_metadata.stream_ordering
)
pruned_event.internal_metadata.outlier = event.internal_metadata.outlier
# Mark the event as redacted
@ -101,6 +98,29 @@ def prune_event(event: EventBase) -> EventBase:
return pruned_event
def clone_event(event: EventBase) -> EventBase:
"""Take a copy of the event.
This is mostly useful because it does a *shallow* copy of the `unsigned` data,
which means it can then be updated without corrupting the in-memory cache. Note that
other properties of the event, such as `content`, are *not* (currently) copied here.
"""
# XXX: We rely on at least one of `event.get_dict()` and `make_event_from_dict()`
# making a copy of `unsigned`. Currently, both do, though I don't really know why.
# Still, as long as they do, there's not much point doing yet another copy here.
new_event = make_event_from_dict(
event.get_dict(), event.room_version, event.internal_metadata.get_dict()
)
# Copy the bits of `internal_metadata` that aren't returned by `get_dict`.
new_event.internal_metadata.stream_ordering = (
event.internal_metadata.stream_ordering
)
new_event.internal_metadata.outlier = event.internal_metadata.outlier
return new_event
def prune_event_dict(room_version: RoomVersion, event_dict: JsonDict) -> JsonDict:
"""Redacts the event_dict in the same way as `prune_event`, except it
operates on dicts rather than event objects

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@ -42,6 +42,7 @@ class AdminHandler:
self._device_handler = hs.get_device_handler()
self._storage_controllers = hs.get_storage_controllers()
self._state_storage_controller = self._storage_controllers.state
self._hs_config = hs.config
self._msc3866_enabled = hs.config.experimental.msc3866.enabled
async def get_whois(self, user: UserID) -> JsonMapping:
@ -217,7 +218,10 @@ class AdminHandler:
)
events = await filter_events_for_client(
self._storage_controllers, user_id, events
self._storage_controllers,
user_id,
events,
msc4115_membership_on_events=self._hs_config.experimental.msc4115_membership_on_events,
)
writer.write_events(room_id, events)

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@ -148,6 +148,7 @@ class EventHandler:
def __init__(self, hs: "HomeServer"):
self.store = hs.get_datastores().main
self._storage_controllers = hs.get_storage_controllers()
self._config = hs.config
async def get_event(
self,
@ -189,7 +190,11 @@ class EventHandler:
is_peeking = not is_user_in_room
filtered = await filter_events_for_client(
self._storage_controllers, user.to_string(), [event], is_peeking=is_peeking
self._storage_controllers,
user.to_string(),
[event],
is_peeking=is_peeking,
msc4115_membership_on_events=self._config.experimental.msc4115_membership_on_events,
)
if not filtered:

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@ -221,7 +221,10 @@ class InitialSyncHandler:
).addErrback(unwrapFirstError)
messages = await filter_events_for_client(
self._storage_controllers, user_id, messages
self._storage_controllers,
user_id,
messages,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
start_token = now_token.copy_and_replace(StreamKeyType.ROOM, token)
@ -380,6 +383,7 @@ class InitialSyncHandler:
requester.user.to_string(),
messages,
is_peeking=is_peeking,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
start_token = StreamToken.START.copy_and_replace(StreamKeyType.ROOM, token)
@ -494,6 +498,7 @@ class InitialSyncHandler:
requester.user.to_string(),
messages,
is_peeking=is_peeking,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
start_token = now_token.copy_and_replace(StreamKeyType.ROOM, token)

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@ -623,6 +623,7 @@ class PaginationHandler:
user_id,
events,
is_peeking=(member_event_id is None),
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
# if after the filter applied there are no more events

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@ -95,6 +95,7 @@ class RelationsHandler:
self._event_handler = hs.get_event_handler()
self._event_serializer = hs.get_event_client_serializer()
self._event_creation_handler = hs.get_event_creation_handler()
self._config = hs.config
async def get_relations(
self,
@ -163,6 +164,7 @@ class RelationsHandler:
user_id,
events,
is_peeking=(member_event_id is None),
msc4115_membership_on_events=self._config.experimental.msc4115_membership_on_events,
)
# The relations returned for the requested event do include their
@ -608,6 +610,7 @@ class RelationsHandler:
user_id,
events,
is_peeking=(member_event_id is None),
msc4115_membership_on_events=self._config.experimental.msc4115_membership_on_events,
)
aggregations = await self.get_bundled_aggregations(

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@ -1476,6 +1476,7 @@ class RoomContextHandler:
user.to_string(),
events,
is_peeking=is_peeking,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
event = await self.store.get_event(

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@ -480,7 +480,10 @@ class SearchHandler:
filtered_events = await search_filter.filter([r["event"] for r in results])
events = await filter_events_for_client(
self._storage_controllers, user.to_string(), filtered_events
self._storage_controllers,
user.to_string(),
filtered_events,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
events.sort(key=lambda e: -rank_map[e.event_id])
@ -579,7 +582,10 @@ class SearchHandler:
filtered_events = await search_filter.filter([r["event"] for r in results])
events = await filter_events_for_client(
self._storage_controllers, user.to_string(), filtered_events
self._storage_controllers,
user.to_string(),
filtered_events,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
room_events.extend(events)
@ -664,11 +670,17 @@ class SearchHandler:
)
events_before = await filter_events_for_client(
self._storage_controllers, user.to_string(), res.events_before
self._storage_controllers,
user.to_string(),
res.events_before,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
events_after = await filter_events_for_client(
self._storage_controllers, user.to_string(), res.events_after
self._storage_controllers,
user.to_string(),
res.events_after,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
context: JsonDict = {

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@ -596,6 +596,7 @@ class SyncHandler:
sync_config.user.to_string(),
recents,
always_include_ids=current_state_ids,
msc4115_membership_on_events=self.hs_config.experimental.msc4115_membership_on_events,
)
log_kv({"recents_after_visibility_filtering": len(recents)})
else:
@ -681,6 +682,7 @@ class SyncHandler:
sync_config.user.to_string(),
loaded_recents,
always_include_ids=current_state_ids,
msc4115_membership_on_events=self.hs_config.experimental.msc4115_membership_on_events,
)
loaded_recents = []

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@ -721,6 +721,7 @@ class Notifier:
user.to_string(),
new_events,
is_peeking=is_peeking,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
elif keyname == StreamKeyType.PRESENCE:
now = self.clock.time_msec()

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@ -529,7 +529,10 @@ class Mailer:
}
the_events = await filter_events_for_client(
self._storage_controllers, user_id, results.events_before
self._storage_controllers,
user_id,
results.events_before,
msc4115_membership_on_events=self.hs.config.experimental.msc4115_membership_on_events,
)
the_events.append(notif_event)

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@ -36,10 +36,15 @@ from typing import (
import attr
from synapse.api.constants import EventTypes, HistoryVisibility, Membership
from synapse.api.constants import (
EventTypes,
EventUnsignedContentFields,
HistoryVisibility,
Membership,
)
from synapse.events import EventBase
from synapse.events.snapshot import EventContext
from synapse.events.utils import prune_event
from synapse.events.utils import clone_event, prune_event
from synapse.logging.opentracing import trace
from synapse.storage.controllers import StorageControllers
from synapse.storage.databases.main import DataStore
@ -77,6 +82,7 @@ async def filter_events_for_client(
is_peeking: bool = False,
always_include_ids: FrozenSet[str] = frozenset(),
filter_send_to_client: bool = True,
msc4115_membership_on_events: bool = False,
) -> List[EventBase]:
"""
Check which events a user is allowed to see. If the user can see the event but its
@ -95,9 +101,12 @@ async def filter_events_for_client(
filter_send_to_client: Whether we're checking an event that's going to be
sent to a client. This might not always be the case since this function can
also be called to check whether a user can see the state at a given point.
msc4115_membership_on_events: Whether to include the requesting user's
membership in the "unsigned" data, per MSC4115.
Returns:
The filtered events.
The filtered events. If `msc4115_membership_on_events` is true, the `unsigned`
data is annotated with the membership state of `user_id` at each event.
"""
# Filter out events that have been soft failed so that we don't relay them
# to clients.
@ -134,7 +143,8 @@ async def filter_events_for_client(
)
def allowed(event: EventBase) -> Optional[EventBase]:
return _check_client_allowed_to_see_event(
state_after_event = event_id_to_state.get(event.event_id)
filtered = _check_client_allowed_to_see_event(
user_id=user_id,
event=event,
clock=storage.main.clock,
@ -142,13 +152,45 @@ async def filter_events_for_client(
sender_ignored=event.sender in ignore_list,
always_include_ids=always_include_ids,
retention_policy=retention_policies[room_id],
state=event_id_to_state.get(event.event_id),
state=state_after_event,
is_peeking=is_peeking,
sender_erased=erased_senders.get(event.sender, False),
)
if filtered is None:
return None
# Check each event: gives an iterable of None or (a potentially modified)
# EventBase.
if not msc4115_membership_on_events:
return filtered
# Annotate the event with the user's membership after the event.
#
# Normally we just look in `state_after_event`, but if the event is an outlier
# we won't have such a state. The only outliers that are returned here are the
# user's own membership event, so we can just inspect that.
user_membership_event: Optional[EventBase]
if event.type == EventTypes.Member and event.state_key == user_id:
user_membership_event = event
elif state_after_event is not None:
user_membership_event = state_after_event.get((EventTypes.Member, user_id))
else:
# unreachable!
raise Exception("Missing state for event that is not user's own membership")
user_membership = (
user_membership_event.membership
if user_membership_event
else Membership.LEAVE
)
# Copy the event before updating the unsigned data: this shouldn't be persisted
# to the cache!
cloned = clone_event(filtered)
cloned.unsigned[EventUnsignedContentFields.MSC4115_MEMBERSHIP] = user_membership
return cloned
# Check each event: gives an iterable of None or (a modified) EventBase.
filtered_events = map(allowed, events)
# Turn it into a list and remove None entries before returning.
@ -396,7 +438,13 @@ def _check_client_allowed_to_see_event(
@attr.s(frozen=True, slots=True, auto_attribs=True)
class _CheckMembershipReturn:
"Return value of _check_membership"
"""Return value of `_check_membership`.
Attributes:
allowed: Whether the user should be allowed to see the event.
joined: Whether the user was joined to the room at the event.
"""
allowed: bool
joined: bool
@ -408,12 +456,7 @@ def _check_membership(
state: StateMap[EventBase],
is_peeking: bool,
) -> _CheckMembershipReturn:
"""Check whether the user can see the event due to their membership
Returns:
True if they can, False if they can't, plus the membership of the user
at the event.
"""
"""Check whether the user can see the event due to their membership"""
# If the event is the user's own membership event, use the 'most joined'
# membership
membership = None
@ -435,7 +478,7 @@ def _check_membership(
if membership == "leave" and (
prev_membership == "join" or prev_membership == "invite"
):
return _CheckMembershipReturn(True, membership == Membership.JOIN)
return _CheckMembershipReturn(True, False)
new_priority = MEMBERSHIP_PRIORITY.index(membership)
old_priority = MEMBERSHIP_PRIORITY.index(prev_membership)

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@ -32,6 +32,7 @@ from synapse.events.utils import (
PowerLevelsContent,
SerializeEventConfig,
_split_field,
clone_event,
copy_and_fixup_power_levels_contents,
maybe_upsert_event_field,
prune_event,
@ -611,6 +612,29 @@ class PruneEventTestCase(stdlib_unittest.TestCase):
)
class CloneEventTestCase(stdlib_unittest.TestCase):
def test_unsigned_is_copied(self) -> None:
original = make_event_from_dict(
{
"type": "A",
"event_id": "$test:domain",
"unsigned": {"a": 1, "b": 2},
},
RoomVersions.V1,
{"txn_id": "txn"},
)
original.internal_metadata.stream_ordering = 1234
self.assertEqual(original.internal_metadata.stream_ordering, 1234)
cloned = clone_event(original)
cloned.unsigned["b"] = 3
self.assertEqual(original.unsigned, {"a": 1, "b": 2})
self.assertEqual(cloned.unsigned, {"a": 1, "b": 3})
self.assertEqual(cloned.internal_metadata.stream_ordering, 1234)
self.assertEqual(cloned.internal_metadata.txn_id, "txn")
class SerializeEventTestCase(stdlib_unittest.TestCase):
def serialize(self, ev: EventBase, fields: Optional[List[str]]) -> JsonDict:
return serialize_event(

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@ -163,7 +163,12 @@ class RetentionTestCase(unittest.HomeserverTestCase):
)
self.assertEqual(2, len(events), "events retrieved from database")
filtered_events = self.get_success(
filter_events_for_client(storage_controllers, self.user_id, events)
filter_events_for_client(
storage_controllers,
self.user_id,
events,
msc4115_membership_on_events=True,
)
)
# We should only get one event back.

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@ -21,13 +21,19 @@ import logging
from typing import Optional
from unittest.mock import patch
from synapse.api.constants import EventUnsignedContentFields
from synapse.api.room_versions import RoomVersions
from synapse.events import EventBase, make_event_from_dict
from synapse.events.snapshot import EventContext
from synapse.types import JsonDict, create_requester
from synapse.rest import admin
from synapse.rest.client import login, room
from synapse.server import HomeServer
from synapse.types import create_requester
from synapse.visibility import filter_events_for_client, filter_events_for_server
from tests import unittest
from tests.test_utils.event_injection import inject_event, inject_member_event
from tests.unittest import HomeserverTestCase
from tests.utils import create_room
logger = logging.getLogger(__name__)
@ -56,15 +62,31 @@ class FilterEventsForServerTestCase(unittest.HomeserverTestCase):
#
# before we do that, we persist some other events to act as state.
self._inject_visibility("@admin:hs", "joined")
self.get_success(
inject_visibility_event(self.hs, TEST_ROOM_ID, "@admin:hs", "joined")
)
for i in range(10):
self._inject_room_member("@resident%i:hs" % i)
self.get_success(
inject_member_event(
self.hs,
TEST_ROOM_ID,
"@resident%i:hs" % i,
"join",
)
)
events_to_filter = []
for i in range(10):
user = "@user%i:%s" % (i, "test_server" if i == 5 else "other_server")
evt = self._inject_room_member(user, extra_content={"a": "b"})
evt = self.get_success(
inject_member_event(
self.hs,
TEST_ROOM_ID,
"@user%i:%s" % (i, "test_server" if i == 5 else "other_server"),
"join",
extra_content={"a": "b"},
)
)
events_to_filter.append(evt)
filtered = self.get_success(
@ -90,8 +112,19 @@ class FilterEventsForServerTestCase(unittest.HomeserverTestCase):
def test_filter_outlier(self) -> None:
# outlier events must be returned, for the good of the collective federation
self._inject_room_member("@resident:remote_hs")
self._inject_visibility("@resident:remote_hs", "joined")
self.get_success(
inject_member_event(
self.hs,
TEST_ROOM_ID,
"@resident:remote_hs",
"join",
)
)
self.get_success(
inject_visibility_event(
self.hs, TEST_ROOM_ID, "@resident:remote_hs", "joined"
)
)
outlier = self._inject_outlier()
self.assertEqual(
@ -110,7 +143,9 @@ class FilterEventsForServerTestCase(unittest.HomeserverTestCase):
)
# it should also work when there are other events in the list
evt = self._inject_message("@unerased:local_hs")
evt = self.get_success(
inject_message_event(self.hs, TEST_ROOM_ID, "@unerased:local_hs")
)
filtered = self.get_success(
filter_events_for_server(
@ -150,19 +185,34 @@ class FilterEventsForServerTestCase(unittest.HomeserverTestCase):
# change in the middle of them.
events_to_filter = []
evt = self._inject_message("@unerased:local_hs")
evt = self.get_success(
inject_message_event(self.hs, TEST_ROOM_ID, "@unerased:local_hs")
)
events_to_filter.append(evt)
evt = self._inject_message("@erased:local_hs")
evt = self.get_success(
inject_message_event(self.hs, TEST_ROOM_ID, "@erased:local_hs")
)
events_to_filter.append(evt)
evt = self._inject_room_member("@joiner:remote_hs")
evt = self.get_success(
inject_member_event(
self.hs,
TEST_ROOM_ID,
"@joiner:remote_hs",
"join",
)
)
events_to_filter.append(evt)
evt = self._inject_message("@unerased:local_hs")
evt = self.get_success(
inject_message_event(self.hs, TEST_ROOM_ID, "@unerased:local_hs")
)
events_to_filter.append(evt)
evt = self._inject_message("@erased:local_hs")
evt = self.get_success(
inject_message_event(self.hs, TEST_ROOM_ID, "@erased:local_hs")
)
events_to_filter.append(evt)
# the erasey user gets erased
@ -200,76 +250,6 @@ class FilterEventsForServerTestCase(unittest.HomeserverTestCase):
for i in (1, 4):
self.assertNotIn("body", filtered[i].content)
def _inject_visibility(self, user_id: str, visibility: str) -> EventBase:
content = {"history_visibility": visibility}
builder = self.event_builder_factory.for_room_version(
RoomVersions.V1,
{
"type": "m.room.history_visibility",
"sender": user_id,
"state_key": "",
"room_id": TEST_ROOM_ID,
"content": content,
},
)
event, unpersisted_context = self.get_success(
self.event_creation_handler.create_new_client_event(builder)
)
context = self.get_success(unpersisted_context.persist(event))
self.get_success(self._persistence.persist_event(event, context))
return event
def _inject_room_member(
self,
user_id: str,
membership: str = "join",
extra_content: Optional[JsonDict] = None,
) -> EventBase:
content = {"membership": membership}
content.update(extra_content or {})
builder = self.event_builder_factory.for_room_version(
RoomVersions.V1,
{
"type": "m.room.member",
"sender": user_id,
"state_key": user_id,
"room_id": TEST_ROOM_ID,
"content": content,
},
)
event, unpersisted_context = self.get_success(
self.event_creation_handler.create_new_client_event(builder)
)
context = self.get_success(unpersisted_context.persist(event))
self.get_success(self._persistence.persist_event(event, context))
return event
def _inject_message(
self, user_id: str, content: Optional[JsonDict] = None
) -> EventBase:
if content is None:
content = {"body": "testytest", "msgtype": "m.text"}
builder = self.event_builder_factory.for_room_version(
RoomVersions.V1,
{
"type": "m.room.message",
"sender": user_id,
"room_id": TEST_ROOM_ID,
"content": content,
},
)
event, unpersisted_context = self.get_success(
self.event_creation_handler.create_new_client_event(builder)
)
context = self.get_success(unpersisted_context.persist(event))
self.get_success(self._persistence.persist_event(event, context))
return event
def _inject_outlier(self) -> EventBase:
builder = self.event_builder_factory.for_room_version(
RoomVersions.V1,
@ -292,7 +272,122 @@ class FilterEventsForServerTestCase(unittest.HomeserverTestCase):
return event
class FilterEventsForClientTestCase(unittest.FederatingHomeserverTestCase):
class FilterEventsForClientTestCase(HomeserverTestCase):
servlets = [
admin.register_servlets,
login.register_servlets,
room.register_servlets,
]
def test_joined_history_visibility(self) -> None:
# User joins and leaves room. Should be able to see the join and leave,
# and messages sent between the two, but not before or after.
self.register_user("resident", "p1")
resident_token = self.login("resident", "p1")
room_id = self.helper.create_room_as("resident", tok=resident_token)
self.get_success(
inject_visibility_event(self.hs, room_id, "@resident:test", "joined")
)
before_event = self.get_success(
inject_message_event(self.hs, room_id, "@resident:test", body="before")
)
join_event = self.get_success(
inject_member_event(self.hs, room_id, "@joiner:test", "join")
)
during_event = self.get_success(
inject_message_event(self.hs, room_id, "@resident:test", body="during")
)
leave_event = self.get_success(
inject_member_event(self.hs, room_id, "@joiner:test", "leave")
)
after_event = self.get_success(
inject_message_event(self.hs, room_id, "@resident:test", body="after")
)
# We have to reload the events from the db, to ensure that prev_content is
# populated.
events_to_filter = [
self.get_success(
self.hs.get_storage_controllers().main.get_event(
e.event_id,
get_prev_content=True,
)
)
for e in [
before_event,
join_event,
during_event,
leave_event,
after_event,
]
]
# Now run the events through the filter, and check that we can see the events
# we expect, and that the membership prop is as expected.
#
# We deliberately do the queries for both users upfront; this simulates
# concurrent queries on the server, and helps ensure that we aren't
# accidentally serving the same event object (with the same unsigned.membership
# property) to both users.
joiner_filtered_events = self.get_success(
filter_events_for_client(
self.hs.get_storage_controllers(),
"@joiner:test",
events_to_filter,
msc4115_membership_on_events=True,
)
)
resident_filtered_events = self.get_success(
filter_events_for_client(
self.hs.get_storage_controllers(),
"@resident:test",
events_to_filter,
msc4115_membership_on_events=True,
)
)
# The joiner should be able to seem the join and leave,
# and messages sent between the two, but not before or after.
self.assertEqual(
[e.event_id for e in [join_event, during_event, leave_event]],
[e.event_id for e in joiner_filtered_events],
)
self.assertEqual(
["join", "join", "leave"],
[
e.unsigned[EventUnsignedContentFields.MSC4115_MEMBERSHIP]
for e in joiner_filtered_events
],
)
# The resident user should see all the events.
self.assertEqual(
[
e.event_id
for e in [
before_event,
join_event,
during_event,
leave_event,
after_event,
]
],
[e.event_id for e in resident_filtered_events],
)
self.assertEqual(
["join", "join", "join", "join", "join"],
[
e.unsigned[EventUnsignedContentFields.MSC4115_MEMBERSHIP]
for e in resident_filtered_events
],
)
class FilterEventsOutOfBandEventsForClientTestCase(
unittest.FederatingHomeserverTestCase
):
def test_out_of_band_invite_rejection(self) -> None:
# this is where we have received an invite event over federation, and then
# rejected it.
@ -341,15 +436,24 @@ class FilterEventsForClientTestCase(unittest.FederatingHomeserverTestCase):
)
# the invited user should be able to see both the invite and the rejection
filtered_events = self.get_success(
filter_events_for_client(
self.hs.get_storage_controllers(),
"@user:test",
[invite_event, reject_event],
msc4115_membership_on_events=True,
)
)
self.assertEqual(
self.get_success(
filter_events_for_client(
self.hs.get_storage_controllers(),
"@user:test",
[invite_event, reject_event],
)
),
[invite_event, reject_event],
[e.event_id for e in filtered_events],
[e.event_id for e in [invite_event, reject_event]],
)
self.assertEqual(
["invite", "leave"],
[
e.unsigned[EventUnsignedContentFields.MSC4115_MEMBERSHIP]
for e in filtered_events
],
)
# other users should see neither
@ -359,7 +463,39 @@ class FilterEventsForClientTestCase(unittest.FederatingHomeserverTestCase):
self.hs.get_storage_controllers(),
"@other:test",
[invite_event, reject_event],
msc4115_membership_on_events=True,
)
),
[],
)
async def inject_visibility_event(
hs: HomeServer,
room_id: str,
sender: str,
visibility: str,
) -> EventBase:
return await inject_event(
hs,
type="m.room.history_visibility",
sender=sender,
state_key="",
room_id=room_id,
content={"history_visibility": visibility},
)
async def inject_message_event(
hs: HomeServer,
room_id: str,
sender: str,
body: Optional[str] = "testytest",
) -> EventBase:
return await inject_event(
hs,
type="m.room.message",
sender=sender,
room_id=room_id,
content={"body": body, "msgtype": "m.text"},
)