mirror of
https://mau.dev/maunium/synapse.git
synced 2024-11-16 15:01:23 +01:00
424 lines
14 KiB
Python
424 lines
14 KiB
Python
# Copyright 2014-2021 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
from typing import List, Optional
|
|
|
|
from canonicaljson import json
|
|
|
|
from synapse.api.constants import EventTypes, Membership
|
|
from synapse.api.room_versions import RoomVersions
|
|
from synapse.types import RoomID, UserID
|
|
|
|
from tests import unittest
|
|
from tests.utils import create_room
|
|
|
|
|
|
class RedactionTestCase(unittest.HomeserverTestCase):
|
|
def default_config(self):
|
|
config = super().default_config()
|
|
config["redaction_retention_period"] = "30d"
|
|
return config
|
|
|
|
def prepare(self, reactor, clock, hs):
|
|
self.store = hs.get_datastores().main
|
|
self._storage = hs.get_storage_controllers()
|
|
self.event_builder_factory = hs.get_event_builder_factory()
|
|
self.event_creation_handler = hs.get_event_creation_handler()
|
|
|
|
self.u_alice = UserID.from_string("@alice:test")
|
|
self.u_bob = UserID.from_string("@bob:test")
|
|
|
|
self.room1 = RoomID.from_string("!abc123:test")
|
|
|
|
self.get_success(
|
|
create_room(hs, self.room1.to_string(), self.u_alice.to_string())
|
|
)
|
|
|
|
self.depth = 1
|
|
|
|
def inject_room_member(
|
|
self,
|
|
room,
|
|
user,
|
|
membership,
|
|
replaces_state=None,
|
|
extra_content: Optional[dict] = None,
|
|
):
|
|
content = {"membership": membership}
|
|
content.update(extra_content or {})
|
|
builder = self.event_builder_factory.for_room_version(
|
|
RoomVersions.V1,
|
|
{
|
|
"type": EventTypes.Member,
|
|
"sender": user.to_string(),
|
|
"state_key": user.to_string(),
|
|
"room_id": room.to_string(),
|
|
"content": content,
|
|
},
|
|
)
|
|
|
|
event, context = self.get_success(
|
|
self.event_creation_handler.create_new_client_event(builder)
|
|
)
|
|
|
|
self.get_success(self._storage.persistence.persist_event(event, context))
|
|
|
|
return event
|
|
|
|
def inject_message(self, room, user, body):
|
|
self.depth += 1
|
|
|
|
builder = self.event_builder_factory.for_room_version(
|
|
RoomVersions.V1,
|
|
{
|
|
"type": EventTypes.Message,
|
|
"sender": user.to_string(),
|
|
"state_key": user.to_string(),
|
|
"room_id": room.to_string(),
|
|
"content": {"body": body, "msgtype": "message"},
|
|
},
|
|
)
|
|
|
|
event, context = self.get_success(
|
|
self.event_creation_handler.create_new_client_event(builder)
|
|
)
|
|
|
|
self.get_success(self._storage.persistence.persist_event(event, context))
|
|
|
|
return event
|
|
|
|
def inject_redaction(self, room, event_id, user, reason):
|
|
builder = self.event_builder_factory.for_room_version(
|
|
RoomVersions.V1,
|
|
{
|
|
"type": EventTypes.Redaction,
|
|
"sender": user.to_string(),
|
|
"state_key": user.to_string(),
|
|
"room_id": room.to_string(),
|
|
"content": {"reason": reason},
|
|
"redacts": event_id,
|
|
},
|
|
)
|
|
|
|
event, context = self.get_success(
|
|
self.event_creation_handler.create_new_client_event(builder)
|
|
)
|
|
|
|
self.get_success(self._storage.persistence.persist_event(event, context))
|
|
|
|
return event
|
|
|
|
def test_redact(self):
|
|
self.inject_room_member(self.room1, self.u_alice, Membership.JOIN)
|
|
|
|
msg_event = self.inject_message(self.room1, self.u_alice, "t")
|
|
|
|
# Check event has not been redacted:
|
|
event = self.get_success(self.store.get_event(msg_event.event_id))
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Message,
|
|
"user_id": self.u_alice.to_string(),
|
|
"content": {"body": "t", "msgtype": "message"},
|
|
},
|
|
event,
|
|
)
|
|
|
|
self.assertFalse("redacted_because" in event.unsigned)
|
|
|
|
# Redact event
|
|
reason = "Because I said so"
|
|
self.inject_redaction(self.room1, msg_event.event_id, self.u_alice, reason)
|
|
|
|
event = self.get_success(self.store.get_event(msg_event.event_id))
|
|
|
|
self.assertEqual(msg_event.event_id, event.event_id)
|
|
|
|
self.assertTrue("redacted_because" in event.unsigned)
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Message,
|
|
"user_id": self.u_alice.to_string(),
|
|
"content": {},
|
|
},
|
|
event,
|
|
)
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Redaction,
|
|
"user_id": self.u_alice.to_string(),
|
|
"content": {"reason": reason},
|
|
},
|
|
event.unsigned["redacted_because"],
|
|
)
|
|
|
|
def test_redact_join(self):
|
|
self.inject_room_member(self.room1, self.u_alice, Membership.JOIN)
|
|
|
|
msg_event = self.inject_room_member(
|
|
self.room1, self.u_bob, Membership.JOIN, extra_content={"blue": "red"}
|
|
)
|
|
|
|
event = self.get_success(self.store.get_event(msg_event.event_id))
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Member,
|
|
"user_id": self.u_bob.to_string(),
|
|
"content": {"membership": Membership.JOIN, "blue": "red"},
|
|
},
|
|
event,
|
|
)
|
|
|
|
self.assertFalse(hasattr(event, "redacted_because"))
|
|
|
|
# Redact event
|
|
reason = "Because I said so"
|
|
self.inject_redaction(self.room1, msg_event.event_id, self.u_alice, reason)
|
|
|
|
# Check redaction
|
|
|
|
event = self.get_success(self.store.get_event(msg_event.event_id))
|
|
|
|
self.assertTrue("redacted_because" in event.unsigned)
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Member,
|
|
"user_id": self.u_bob.to_string(),
|
|
"content": {"membership": Membership.JOIN},
|
|
},
|
|
event,
|
|
)
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Redaction,
|
|
"user_id": self.u_alice.to_string(),
|
|
"content": {"reason": reason},
|
|
},
|
|
event.unsigned["redacted_because"],
|
|
)
|
|
|
|
def test_circular_redaction(self):
|
|
redaction_event_id1 = "$redaction1_id:test"
|
|
redaction_event_id2 = "$redaction2_id:test"
|
|
|
|
class EventIdManglingBuilder:
|
|
def __init__(self, base_builder, event_id):
|
|
self._base_builder = base_builder
|
|
self._event_id = event_id
|
|
|
|
async def build(
|
|
self,
|
|
prev_event_ids: List[str],
|
|
auth_event_ids: Optional[List[str]],
|
|
depth: Optional[int] = None,
|
|
):
|
|
built_event = await self._base_builder.build(
|
|
prev_event_ids=prev_event_ids, auth_event_ids=auth_event_ids
|
|
)
|
|
|
|
built_event._event_id = self._event_id
|
|
built_event._dict["event_id"] = self._event_id
|
|
assert built_event.event_id == self._event_id
|
|
|
|
return built_event
|
|
|
|
@property
|
|
def room_id(self):
|
|
return self._base_builder.room_id
|
|
|
|
@property
|
|
def type(self):
|
|
return self._base_builder.type
|
|
|
|
@property
|
|
def internal_metadata(self):
|
|
return self._base_builder.internal_metadata
|
|
|
|
event_1, context_1 = self.get_success(
|
|
self.event_creation_handler.create_new_client_event(
|
|
EventIdManglingBuilder(
|
|
self.event_builder_factory.for_room_version(
|
|
RoomVersions.V1,
|
|
{
|
|
"type": EventTypes.Redaction,
|
|
"sender": self.u_alice.to_string(),
|
|
"room_id": self.room1.to_string(),
|
|
"content": {"reason": "test"},
|
|
"redacts": redaction_event_id2,
|
|
},
|
|
),
|
|
redaction_event_id1,
|
|
)
|
|
)
|
|
)
|
|
|
|
self.get_success(self._storage.persistence.persist_event(event_1, context_1))
|
|
|
|
event_2, context_2 = self.get_success(
|
|
self.event_creation_handler.create_new_client_event(
|
|
EventIdManglingBuilder(
|
|
self.event_builder_factory.for_room_version(
|
|
RoomVersions.V1,
|
|
{
|
|
"type": EventTypes.Redaction,
|
|
"sender": self.u_alice.to_string(),
|
|
"room_id": self.room1.to_string(),
|
|
"content": {"reason": "test"},
|
|
"redacts": redaction_event_id1,
|
|
},
|
|
),
|
|
redaction_event_id2,
|
|
)
|
|
)
|
|
)
|
|
self.get_success(self._storage.persistence.persist_event(event_2, context_2))
|
|
|
|
# fetch one of the redactions
|
|
fetched = self.get_success(self.store.get_event(redaction_event_id1))
|
|
|
|
# it should have been redacted
|
|
self.assertEqual(fetched.unsigned["redacted_by"], redaction_event_id2)
|
|
self.assertEqual(
|
|
fetched.unsigned["redacted_because"].event_id, redaction_event_id2
|
|
)
|
|
|
|
def test_redact_censor(self):
|
|
"""Test that a redacted event gets censored in the DB after a month"""
|
|
|
|
self.inject_room_member(self.room1, self.u_alice, Membership.JOIN)
|
|
|
|
msg_event = self.inject_message(self.room1, self.u_alice, "t")
|
|
|
|
# Check event has not been redacted:
|
|
event = self.get_success(self.store.get_event(msg_event.event_id))
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Message,
|
|
"user_id": self.u_alice.to_string(),
|
|
"content": {"body": "t", "msgtype": "message"},
|
|
},
|
|
event,
|
|
)
|
|
|
|
self.assertFalse("redacted_because" in event.unsigned)
|
|
|
|
# Redact event
|
|
reason = "Because I said so"
|
|
self.inject_redaction(self.room1, msg_event.event_id, self.u_alice, reason)
|
|
|
|
event = self.get_success(self.store.get_event(msg_event.event_id))
|
|
|
|
self.assertTrue("redacted_because" in event.unsigned)
|
|
|
|
self.assertObjectHasAttributes(
|
|
{
|
|
"type": EventTypes.Message,
|
|
"user_id": self.u_alice.to_string(),
|
|
"content": {},
|
|
},
|
|
event,
|
|
)
|
|
|
|
event_json = self.get_success(
|
|
self.store.db_pool.simple_select_one_onecol(
|
|
table="event_json",
|
|
keyvalues={"event_id": msg_event.event_id},
|
|
retcol="json",
|
|
)
|
|
)
|
|
|
|
self.assert_dict(
|
|
{"content": {"body": "t", "msgtype": "message"}}, json.loads(event_json)
|
|
)
|
|
|
|
# Advance by 30 days, then advance again to ensure that the looping call
|
|
# for updating the stream position gets called and then the looping call
|
|
# for the censoring gets called.
|
|
self.reactor.advance(60 * 60 * 24 * 31)
|
|
self.reactor.advance(60 * 60 * 2)
|
|
|
|
event_json = self.get_success(
|
|
self.store.db_pool.simple_select_one_onecol(
|
|
table="event_json",
|
|
keyvalues={"event_id": msg_event.event_id},
|
|
retcol="json",
|
|
)
|
|
)
|
|
|
|
self.assert_dict({"content": {}}, json.loads(event_json))
|
|
|
|
def test_redact_redaction(self):
|
|
"""Tests that we can redact a redaction and can fetch it again."""
|
|
|
|
self.inject_room_member(self.room1, self.u_alice, Membership.JOIN)
|
|
|
|
msg_event = self.inject_message(self.room1, self.u_alice, "t")
|
|
|
|
first_redact_event = self.inject_redaction(
|
|
self.room1, msg_event.event_id, self.u_alice, "Redacting message"
|
|
)
|
|
|
|
self.inject_redaction(
|
|
self.room1,
|
|
first_redact_event.event_id,
|
|
self.u_alice,
|
|
"Redacting redaction",
|
|
)
|
|
|
|
# Now lets jump to the future where we have censored the redaction event
|
|
# in the DB.
|
|
self.reactor.advance(60 * 60 * 24 * 31)
|
|
|
|
# We just want to check that fetching the event doesn't raise an exception.
|
|
self.get_success(
|
|
self.store.get_event(first_redact_event.event_id, allow_none=True)
|
|
)
|
|
|
|
def test_store_redacted_redaction(self):
|
|
"""Tests that we can store a redacted redaction."""
|
|
|
|
self.inject_room_member(self.room1, self.u_alice, Membership.JOIN)
|
|
|
|
builder = self.event_builder_factory.for_room_version(
|
|
RoomVersions.V1,
|
|
{
|
|
"type": EventTypes.Redaction,
|
|
"sender": self.u_alice.to_string(),
|
|
"room_id": self.room1.to_string(),
|
|
"content": {"reason": "foo"},
|
|
},
|
|
)
|
|
|
|
redaction_event, context = self.get_success(
|
|
self.event_creation_handler.create_new_client_event(builder)
|
|
)
|
|
|
|
self.get_success(
|
|
self._storage.persistence.persist_event(redaction_event, context)
|
|
)
|
|
|
|
# Now lets jump to the future where we have censored the redaction event
|
|
# in the DB.
|
|
self.reactor.advance(60 * 60 * 24 * 31)
|
|
|
|
# We just want to check that fetching the event doesn't raise an exception.
|
|
self.get_success(
|
|
self.store.get_event(redaction_event.event_id, allow_none=True)
|
|
)
|