mirror of
https://github.com/element-hq/synapse.git
synced 2024-12-14 11:57:44 +00:00
b4ae3b0d44
This can cause a lot of extra load on servers with lots of appservice users. Introduced in #13078
441 lines
15 KiB
Python
441 lines
15 KiB
Python
# Copyright 2020 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 Dict, Optional, Set, Tuple, Union
|
|
|
|
import frozendict
|
|
|
|
from twisted.test.proto_helpers import MemoryReactor
|
|
|
|
import synapse.rest.admin
|
|
from synapse.api.constants import EventTypes, Membership
|
|
from synapse.api.room_versions import RoomVersions
|
|
from synapse.appservice import ApplicationService
|
|
from synapse.events import FrozenEvent
|
|
from synapse.push import push_rule_evaluator
|
|
from synapse.push.push_rule_evaluator import PushRuleEvaluatorForEvent
|
|
from synapse.rest.client import login, register, room
|
|
from synapse.server import HomeServer
|
|
from synapse.storage.databases.main.appservice import _make_exclusive_regex
|
|
from synapse.types import JsonDict
|
|
from synapse.util import Clock
|
|
|
|
from tests import unittest
|
|
from tests.test_utils.event_injection import create_event, inject_member_event
|
|
|
|
|
|
class PushRuleEvaluatorTestCase(unittest.TestCase):
|
|
def _get_evaluator(
|
|
self,
|
|
content: JsonDict,
|
|
relations: Optional[Dict[str, Set[Tuple[str, str]]]] = None,
|
|
relations_match_enabled: bool = False,
|
|
) -> PushRuleEvaluatorForEvent:
|
|
event = FrozenEvent(
|
|
{
|
|
"event_id": "$event_id",
|
|
"type": "m.room.history_visibility",
|
|
"sender": "@user:test",
|
|
"state_key": "",
|
|
"room_id": "#room:test",
|
|
"content": content,
|
|
},
|
|
RoomVersions.V1,
|
|
)
|
|
room_member_count = 0
|
|
sender_power_level = 0
|
|
power_levels: Dict[str, Union[int, Dict[str, int]]] = {}
|
|
return PushRuleEvaluatorForEvent(
|
|
event,
|
|
room_member_count,
|
|
sender_power_level,
|
|
power_levels,
|
|
relations or set(),
|
|
relations_match_enabled,
|
|
)
|
|
|
|
def test_display_name(self) -> None:
|
|
"""Check for a matching display name in the body of the event."""
|
|
evaluator = self._get_evaluator({"body": "foo bar baz"})
|
|
|
|
condition = {
|
|
"kind": "contains_display_name",
|
|
}
|
|
|
|
# Blank names are skipped.
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", ""))
|
|
|
|
# Check a display name that doesn't match.
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "not found"))
|
|
|
|
# Check a display name which matches.
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# A display name that matches, but not a full word does not result in a match.
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "ba"))
|
|
|
|
# A display name should not be interpreted as a regular expression.
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "ba[rz]"))
|
|
|
|
# A display name with spaces should work fine.
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo bar"))
|
|
|
|
def _assert_matches(
|
|
self, condition: JsonDict, content: JsonDict, msg: Optional[str] = None
|
|
) -> None:
|
|
evaluator = self._get_evaluator(content)
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "display_name"), msg)
|
|
|
|
def _assert_not_matches(
|
|
self, condition: JsonDict, content: JsonDict, msg: Optional[str] = None
|
|
) -> None:
|
|
evaluator = self._get_evaluator(content)
|
|
self.assertFalse(
|
|
evaluator.matches(condition, "@user:test", "display_name"), msg
|
|
)
|
|
|
|
def test_event_match_body(self) -> None:
|
|
"""Check that event_match conditions on content.body work as expected"""
|
|
|
|
# if the key is `content.body`, the pattern matches substrings.
|
|
|
|
# non-wildcards should match
|
|
condition = {
|
|
"kind": "event_match",
|
|
"key": "content.body",
|
|
"pattern": "foobaz",
|
|
}
|
|
self._assert_matches(
|
|
condition,
|
|
{"body": "aaa FoobaZ zzz"},
|
|
"patterns should match and be case-insensitive",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"body": "aa xFoobaZ yy"},
|
|
"pattern should only match at word boundaries",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"body": "aa foobazx yy"},
|
|
"pattern should only match at word boundaries",
|
|
)
|
|
|
|
# wildcards should match
|
|
condition = {
|
|
"kind": "event_match",
|
|
"key": "content.body",
|
|
"pattern": "f?o*baz",
|
|
}
|
|
|
|
self._assert_matches(
|
|
condition,
|
|
{"body": "aaa FoobarbaZ zzz"},
|
|
"* should match string and pattern should be case-insensitive",
|
|
)
|
|
self._assert_matches(
|
|
condition, {"body": "aa foobaz yy"}, "* should match 0 characters"
|
|
)
|
|
self._assert_not_matches(
|
|
condition, {"body": "aa fobbaz yy"}, "? should not match 0 characters"
|
|
)
|
|
self._assert_not_matches(
|
|
condition, {"body": "aa fiiobaz yy"}, "? should not match 2 characters"
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"body": "aa xfooxbaz yy"},
|
|
"pattern should only match at word boundaries",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"body": "aa fooxbazx yy"},
|
|
"pattern should only match at word boundaries",
|
|
)
|
|
|
|
# test backslashes
|
|
condition = {
|
|
"kind": "event_match",
|
|
"key": "content.body",
|
|
"pattern": r"f\oobaz",
|
|
}
|
|
self._assert_matches(
|
|
condition,
|
|
{"body": r"F\oobaz"},
|
|
"backslash should match itself",
|
|
)
|
|
condition = {
|
|
"kind": "event_match",
|
|
"key": "content.body",
|
|
"pattern": r"f\?obaz",
|
|
}
|
|
self._assert_matches(
|
|
condition,
|
|
{"body": r"F\oobaz"},
|
|
r"? after \ should match any character",
|
|
)
|
|
|
|
def test_event_match_non_body(self) -> None:
|
|
"""Check that event_match conditions on other keys work as expected"""
|
|
|
|
# if the key is anything other than 'content.body', the pattern must match the
|
|
# whole value.
|
|
|
|
# non-wildcards should match
|
|
condition = {
|
|
"kind": "event_match",
|
|
"key": "content.value",
|
|
"pattern": "foobaz",
|
|
}
|
|
self._assert_matches(
|
|
condition,
|
|
{"value": "FoobaZ"},
|
|
"patterns should match and be case-insensitive",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"value": "xFoobaZ"},
|
|
"pattern should only match at the start/end of the value",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"value": "FoobaZz"},
|
|
"pattern should only match at the start/end of the value",
|
|
)
|
|
|
|
# it should work on frozendicts too
|
|
self._assert_matches(
|
|
condition,
|
|
frozendict.frozendict({"value": "FoobaZ"}),
|
|
"patterns should match on frozendicts",
|
|
)
|
|
|
|
# wildcards should match
|
|
condition = {
|
|
"kind": "event_match",
|
|
"key": "content.value",
|
|
"pattern": "f?o*baz",
|
|
}
|
|
self._assert_matches(
|
|
condition,
|
|
{"value": "FoobarbaZ"},
|
|
"* should match string and pattern should be case-insensitive",
|
|
)
|
|
self._assert_matches(
|
|
condition, {"value": "foobaz"}, "* should match 0 characters"
|
|
)
|
|
self._assert_not_matches(
|
|
condition, {"value": "fobbaz"}, "? should not match 0 characters"
|
|
)
|
|
self._assert_not_matches(
|
|
condition, {"value": "fiiobaz"}, "? should not match 2 characters"
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"value": "xfooxbaz"},
|
|
"pattern should only match at the start/end of the value",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"value": "fooxbazx"},
|
|
"pattern should only match at the start/end of the value",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"value": "x\nfooxbaz"},
|
|
"pattern should not match after a newline",
|
|
)
|
|
self._assert_not_matches(
|
|
condition,
|
|
{"value": "fooxbaz\nx"},
|
|
"pattern should not match before a newline",
|
|
)
|
|
|
|
def test_no_body(self) -> None:
|
|
"""Not having a body shouldn't break the evaluator."""
|
|
evaluator = self._get_evaluator({})
|
|
|
|
condition = {
|
|
"kind": "contains_display_name",
|
|
}
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
def test_invalid_body(self) -> None:
|
|
"""A non-string body should not break the evaluator."""
|
|
condition = {
|
|
"kind": "contains_display_name",
|
|
}
|
|
|
|
for body in (1, True, {"foo": "bar"}):
|
|
evaluator = self._get_evaluator({"body": body})
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
def test_tweaks_for_actions(self) -> None:
|
|
"""
|
|
This tests the behaviour of tweaks_for_actions.
|
|
"""
|
|
|
|
actions = [
|
|
{"set_tweak": "sound", "value": "default"},
|
|
{"set_tweak": "highlight"},
|
|
"notify",
|
|
]
|
|
|
|
self.assertEqual(
|
|
push_rule_evaluator.tweaks_for_actions(actions),
|
|
{"sound": "default", "highlight": True},
|
|
)
|
|
|
|
def test_relation_match(self) -> None:
|
|
"""Test the relation_match push rule kind."""
|
|
|
|
# Check if the experimental feature is disabled.
|
|
evaluator = self._get_evaluator(
|
|
{}, {"m.annotation": {("@user:test", "m.reaction")}}
|
|
)
|
|
condition = {"kind": "relation_match"}
|
|
# Oddly, an unknown condition always matches.
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# A push rule evaluator with the experimental rule enabled.
|
|
evaluator = self._get_evaluator(
|
|
{}, {"m.annotation": {("@user:test", "m.reaction")}}, True
|
|
)
|
|
|
|
# Check just relation type.
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"rel_type": "m.annotation",
|
|
}
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# Check relation type and sender.
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"rel_type": "m.annotation",
|
|
"sender": "@user:test",
|
|
}
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"rel_type": "m.annotation",
|
|
"sender": "@other:test",
|
|
}
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# Check relation type and event type.
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"rel_type": "m.annotation",
|
|
"type": "m.reaction",
|
|
}
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# Check just sender, this fails since rel_type is required.
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"sender": "@user:test",
|
|
}
|
|
self.assertFalse(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# Check sender glob.
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"rel_type": "m.annotation",
|
|
"sender": "@*:test",
|
|
}
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
# Check event type glob.
|
|
condition = {
|
|
"kind": "org.matrix.msc3772.relation_match",
|
|
"rel_type": "m.annotation",
|
|
"event_type": "*.reaction",
|
|
}
|
|
self.assertTrue(evaluator.matches(condition, "@user:test", "foo"))
|
|
|
|
|
|
class TestBulkPushRuleEvaluator(unittest.HomeserverTestCase):
|
|
"""Tests for the bulk push rule evaluator"""
|
|
|
|
servlets = [
|
|
synapse.rest.admin.register_servlets_for_client_rest_resource,
|
|
login.register_servlets,
|
|
register.register_servlets,
|
|
room.register_servlets,
|
|
]
|
|
|
|
def prepare(self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer):
|
|
# Define an application service so that we can register appservice users
|
|
self._service_token = "some_token"
|
|
self._service = ApplicationService(
|
|
self._service_token,
|
|
"as1",
|
|
"@as.sender:test",
|
|
namespaces={
|
|
"users": [
|
|
{"regex": "@_as_.*:test", "exclusive": True},
|
|
{"regex": "@as.sender:test", "exclusive": True},
|
|
]
|
|
},
|
|
msc3202_transaction_extensions=True,
|
|
)
|
|
self.hs.get_datastores().main.services_cache = [self._service]
|
|
self.hs.get_datastores().main.exclusive_user_regex = _make_exclusive_regex(
|
|
[self._service]
|
|
)
|
|
|
|
self._as_user, _ = self.register_appservice_user(
|
|
"_as_user", self._service_token
|
|
)
|
|
|
|
self.evaluator = self.hs.get_bulk_push_rule_evaluator()
|
|
|
|
def test_ignore_appservice_users(self) -> None:
|
|
"Test that we don't generate push for appservice users"
|
|
|
|
user_id = self.register_user("user", "pass")
|
|
token = self.login("user", "pass")
|
|
|
|
room_id = self.helper.create_room_as(user_id, tok=token)
|
|
self.get_success(
|
|
inject_member_event(self.hs, room_id, self._as_user, Membership.JOIN)
|
|
)
|
|
|
|
event, context = self.get_success(
|
|
create_event(
|
|
self.hs,
|
|
type=EventTypes.Message,
|
|
room_id=room_id,
|
|
sender=user_id,
|
|
content={"body": "test", "msgtype": "m.text"},
|
|
)
|
|
)
|
|
|
|
# Assert the returned push rules do not contain the app service user
|
|
rules = self.get_success(self.evaluator._get_rules_for_event(event))
|
|
self.assertTrue(self._as_user not in rules)
|
|
|
|
# Assert that no push actions have been added to the staging table (the
|
|
# sender should not be pushed for the event)
|
|
users_with_push_actions = self.get_success(
|
|
self.hs.get_datastores().main.db_pool.simple_select_onecol(
|
|
table="event_push_actions_staging",
|
|
keyvalues={"event_id": event.event_id},
|
|
retcol="user_id",
|
|
desc="test_ignore_appservice_users",
|
|
)
|
|
)
|
|
|
|
self.assertEqual(len(users_with_push_actions), 0)
|