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2a51f3ec36
MSC3952 defines push rules which searches for mentions in a list of Matrix IDs in the event body, instead of searching the entire event body for display name / local part. This is implemented behind an experimental configuration flag and does not yet implement the backwards compatibility pieces of the MSC.
217 lines
8.3 KiB
Python
217 lines
8.3 KiB
Python
# Copyright 2022 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Any
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from unittest.mock import patch
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.api.constants import EventContentFields
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from synapse.api.room_versions import RoomVersions
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from synapse.push.bulk_push_rule_evaluator import BulkPushRuleEvaluator
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from synapse.rest import admin
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from synapse.rest.client import login, register, room
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from synapse.server import HomeServer
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from synapse.types import create_requester
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from synapse.util import Clock
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from tests.test_utils import simple_async_mock
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from tests.unittest import HomeserverTestCase, override_config
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class TestBulkPushRuleEvaluator(HomeserverTestCase):
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servlets = [
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admin.register_servlets_for_client_rest_resource,
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room.register_servlets,
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login.register_servlets,
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register.register_servlets,
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]
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def prepare(
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self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
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) -> None:
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# Create a new user and room.
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self.alice = self.register_user("alice", "pass")
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self.token = self.login(self.alice, "pass")
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self.requester = create_requester(self.alice)
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self.room_id = self.helper.create_room_as(
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self.alice, room_version=RoomVersions.V9.identifier, tok=self.token
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)
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self.event_creation_handler = self.hs.get_event_creation_handler()
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def test_action_for_event_by_user_handles_noninteger_power_levels(self) -> None:
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"""We should convert floats and strings to integers before passing to Rust.
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Reproduces #14060.
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A lack of validation: the gift that keeps on giving.
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"""
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# Alter the power levels in that room to include stringy and floaty levels.
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# We need to suppress the validation logic or else it will reject these dodgy
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# values. (Presumably this validation was not always present.)
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with patch("synapse.events.validator.validate_canonicaljson"), patch(
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"synapse.events.validator.jsonschema.validate"
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):
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self.helper.send_state(
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self.room_id,
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"m.room.power_levels",
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{
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"users": {self.alice: "100"}, # stringy
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"notifications": {"room": 100.0}, # float
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},
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self.token,
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state_key="",
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)
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# Create a new message event, and try to evaluate it under the dodgy
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# power level event.
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event, context = self.get_success(
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self.event_creation_handler.create_event(
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self.requester,
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{
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"type": "m.room.message",
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"room_id": self.room_id,
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"content": {
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"msgtype": "m.text",
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"body": "helo",
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},
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"sender": self.alice,
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},
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)
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)
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bulk_evaluator = BulkPushRuleEvaluator(self.hs)
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# should not raise
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self.get_success(bulk_evaluator.action_for_events_by_user([(event, context)]))
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@override_config({"push": {"enabled": False}})
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def test_action_for_event_by_user_disabled_by_config(self) -> None:
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"""Ensure that push rules are not calculated when disabled in the config"""
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# Create a new message event which should cause a notification.
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event, context = self.get_success(
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self.event_creation_handler.create_event(
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self.requester,
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{
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"type": "m.room.message",
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"room_id": self.room_id,
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"content": {
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"msgtype": "m.text",
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"body": "helo",
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},
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"sender": self.alice,
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},
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)
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)
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bulk_evaluator = BulkPushRuleEvaluator(self.hs)
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# Mock the method which calculates push rules -- we do this instead of
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# e.g. checking the results in the database because we want to ensure
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# that code isn't even running.
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bulk_evaluator._action_for_event_by_user = simple_async_mock() # type: ignore[assignment]
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# Ensure no actions are generated!
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self.get_success(bulk_evaluator.action_for_events_by_user([(event, context)]))
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bulk_evaluator._action_for_event_by_user.assert_not_called()
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@override_config({"experimental_features": {"msc3952_intentional_mentions": True}})
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def test_mentions(self) -> None:
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"""Test the behavior of an event which includes invalid mentions."""
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bulk_evaluator = BulkPushRuleEvaluator(self.hs)
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sentinel = object()
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def create_and_process(mentions: Any = sentinel) -> bool:
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"""Returns true iff the `mentions` trigger an event push action."""
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content = {}
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if mentions is not sentinel:
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content[EventContentFields.MSC3952_MENTIONS] = mentions
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# Create a new message event which should cause a notification.
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event, context = self.get_success(
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self.event_creation_handler.create_event(
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self.requester,
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{
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"type": "test",
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"room_id": self.room_id,
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"content": content,
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"sender": f"@bob:{self.hs.hostname}",
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},
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)
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)
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# Ensure no actions are generated!
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self.get_success(
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bulk_evaluator.action_for_events_by_user([(event, context)])
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)
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# If any actions are generated for this event, return true.
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result = self.get_success(
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self.hs.get_datastores().main.db_pool.simple_select_list(
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table="event_push_actions_staging",
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keyvalues={"event_id": event.event_id},
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retcols=("*",),
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desc="get_event_push_actions_staging",
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)
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)
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return len(result) > 0
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# Not including the mentions field should not notify.
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self.assertFalse(create_and_process())
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# An empty mentions field should not notify.
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self.assertFalse(create_and_process({}))
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# Non-dict mentions should be ignored.
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mentions: Any
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for mentions in (None, True, False, 1, "foo", []):
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self.assertFalse(create_and_process(mentions))
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# A non-list should be ignored.
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for mentions in (None, True, False, 1, "foo", {}):
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self.assertFalse(create_and_process({"user_ids": mentions}))
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# The Matrix ID appearing anywhere in the list should notify.
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self.assertTrue(create_and_process({"user_ids": [self.alice]}))
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self.assertTrue(create_and_process({"user_ids": ["@another:test", self.alice]}))
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# Duplicate user IDs should notify.
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self.assertTrue(create_and_process({"user_ids": [self.alice, self.alice]}))
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# Invalid entries in the list are ignored.
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self.assertFalse(create_and_process({"user_ids": [None, True, False, {}, []]}))
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self.assertTrue(
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create_and_process({"user_ids": [None, True, False, {}, [], self.alice]})
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)
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# Room mentions from those without power should not notify.
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self.assertFalse(create_and_process({"room": True}))
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# Room mentions from those with power should notify.
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self.helper.send_state(
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self.room_id,
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"m.room.power_levels",
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{"notifications": {"room": 0}},
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self.token,
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state_key="",
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)
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self.assertTrue(create_and_process({"room": True}))
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# Invalid data should not notify.
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for mentions in (None, False, 1, "foo", [], {}):
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self.assertFalse(create_and_process({"room": mentions}))
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