635 lines
24 KiB
Python
635 lines
24 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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# Copyright 2017 Vector Creations Ltd
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# Copyright 2018-2019 New Vector Ltd
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# Copyright 2019 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 List
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from unittest.mock import patch
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import jsonschema
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.api.constants import EduTypes, EventContentFields
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from synapse.api.errors import SynapseError
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from synapse.api.filtering import Filter
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from synapse.api.presence import UserPresenceState
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from synapse.server import HomeServer
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from synapse.types import JsonDict
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from synapse.util import Clock
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from synapse.util.frozenutils import freeze
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from tests import unittest
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from tests.events.test_utils import MockEvent
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user_localpart = "test_user"
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class FilteringTestCase(unittest.HomeserverTestCase):
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.filtering = hs.get_filtering()
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self.datastore = hs.get_datastores().main
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def test_errors_on_invalid_filters(self) -> None:
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# See USER_FILTER_SCHEMA for the filter schema.
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invalid_filters: List[JsonDict] = [
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# `account_data` must be a dictionary
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{"account_data": "Hello World"},
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# `event_fields` entries must not contain backslashes
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{"event_fields": [r"\\foo"]},
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# `event_format` must be "client" or "federation"
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{"event_format": "other"},
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# `not_rooms` must contain valid room IDs
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{"room": {"not_rooms": ["#foo:pik-test"]}},
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# `senders` must contain valid user IDs
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{"presence": {"senders": ["@bar;pik.test.com"]}},
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]
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for filter in invalid_filters:
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with self.assertRaises(SynapseError):
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self.filtering.check_valid_filter(filter)
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def test_ignores_unknown_filter_fields(self) -> None:
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# For forward compatibility, we must ignore unknown filter fields.
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# See USER_FILTER_SCHEMA for the filter schema.
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filters: List[JsonDict] = [
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{"org.matrix.msc9999.future_option": True},
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{"presence": {"org.matrix.msc9999.future_option": True}},
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{"room": {"org.matrix.msc9999.future_option": True}},
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{"room": {"timeline": {"org.matrix.msc9999.future_option": True}}},
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]
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for filter in filters:
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self.filtering.check_valid_filter(filter)
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# Must not raise.
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def test_valid_filters(self) -> None:
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valid_filters: List[JsonDict] = [
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{
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"room": {
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"timeline": {"limit": 20},
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"state": {"not_types": ["m.room.member"]},
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"ephemeral": {"limit": 0, "not_types": ["*"]},
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"include_leave": False,
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"rooms": ["!dee:pik-test"],
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"not_rooms": ["!gee:pik-test"],
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"account_data": {"limit": 0, "types": ["*"]},
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}
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},
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{
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"room": {
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"state": {
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"types": ["m.room.*"],
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"not_rooms": ["!726s6s6q:example.com"],
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},
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"timeline": {
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"limit": 10,
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"types": ["m.room.message"],
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"not_rooms": ["!726s6s6q:example.com"],
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"not_senders": ["@spam:example.com"],
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"org.matrix.labels": ["#fun"],
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"org.matrix.not_labels": ["#work"],
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},
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"ephemeral": {
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"types": [EduTypes.RECEIPT, EduTypes.TYPING],
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"not_rooms": ["!726s6s6q:example.com"],
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"not_senders": ["@spam:example.com"],
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},
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},
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"presence": {
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"types": [EduTypes.PRESENCE],
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"not_senders": ["@alice:example.com"],
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},
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"event_format": "client",
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"event_fields": ["type", "content", "sender"],
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},
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# a single backslash should be permitted (though it is debatable whether
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# it should be permitted before anything other than `.`, and what that
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# actually means)
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#
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# (note that event_fields is implemented in
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# synapse.events.utils.serialize_event, and so whether this actually works
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# is tested elsewhere. We just want to check that it is allowed through the
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# filter validation)
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{"event_fields": [r"foo\.bar"]},
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]
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for filter in valid_filters:
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try:
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self.filtering.check_valid_filter(filter)
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except jsonschema.ValidationError as e:
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self.fail(e)
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def test_limits_are_applied(self) -> None:
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# TODO
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pass
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def test_definition_types_works_with_literals(self) -> None:
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definition = {"types": ["m.room.message", "org.matrix.foo.bar"]}
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event = MockEvent(sender="@foo:bar", type="m.room.message", room_id="!foo:bar")
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_types_works_with_wildcards(self) -> None:
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definition = {"types": ["m.*", "org.matrix.foo.bar"]}
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event = MockEvent(sender="@foo:bar", type="m.room.message", room_id="!foo:bar")
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_types_works_with_unknowns(self) -> None:
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definition = {"types": ["m.room.message", "org.matrix.foo.bar"]}
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event = MockEvent(
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sender="@foo:bar",
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type="now.for.something.completely.different",
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room_id="!foo:bar",
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_types_works_with_literals(self) -> None:
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definition = {"not_types": ["m.room.message", "org.matrix.foo.bar"]}
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event = MockEvent(sender="@foo:bar", type="m.room.message", room_id="!foo:bar")
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_types_works_with_wildcards(self) -> None:
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definition = {"not_types": ["m.room.message", "org.matrix.*"]}
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event = MockEvent(
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sender="@foo:bar", type="org.matrix.custom.event", room_id="!foo:bar"
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_types_works_with_unknowns(self) -> None:
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definition = {"not_types": ["m.*", "org.*"]}
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event = MockEvent(sender="@foo:bar", type="com.nom.nom.nom", room_id="!foo:bar")
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_not_types_takes_priority_over_types(self) -> None:
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definition = {
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"not_types": ["m.*", "org.*"],
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"types": ["m.room.message", "m.room.topic"],
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}
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event = MockEvent(sender="@foo:bar", type="m.room.topic", room_id="!foo:bar")
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_senders_works_with_literals(self) -> None:
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definition = {"senders": ["@flibble:wibble"]}
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event = MockEvent(
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sender="@flibble:wibble", type="com.nom.nom.nom", room_id="!foo:bar"
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_senders_works_with_unknowns(self) -> None:
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definition = {"senders": ["@flibble:wibble"]}
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event = MockEvent(
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sender="@challenger:appears", type="com.nom.nom.nom", room_id="!foo:bar"
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_senders_works_with_literals(self) -> None:
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definition = {"not_senders": ["@flibble:wibble"]}
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event = MockEvent(
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sender="@flibble:wibble", type="com.nom.nom.nom", room_id="!foo:bar"
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_senders_works_with_unknowns(self) -> None:
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definition = {"not_senders": ["@flibble:wibble"]}
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event = MockEvent(
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sender="@challenger:appears", type="com.nom.nom.nom", room_id="!foo:bar"
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_not_senders_takes_priority_over_senders(self) -> None:
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definition = {
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"not_senders": ["@misspiggy:muppets"],
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"senders": ["@kermit:muppets", "@misspiggy:muppets"],
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}
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event = MockEvent(
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sender="@misspiggy:muppets", type="m.room.topic", room_id="!foo:bar"
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_rooms_works_with_literals(self) -> None:
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definition = {"rooms": ["!secretbase:unknown"]}
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event = MockEvent(
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sender="@foo:bar", type="m.room.message", room_id="!secretbase:unknown"
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_rooms_works_with_unknowns(self) -> None:
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definition = {"rooms": ["!secretbase:unknown"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!anothersecretbase:unknown",
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_rooms_works_with_literals(self) -> None:
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definition = {"not_rooms": ["!anothersecretbase:unknown"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!anothersecretbase:unknown",
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_not_rooms_works_with_unknowns(self) -> None:
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definition = {"not_rooms": ["!secretbase:unknown"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!anothersecretbase:unknown",
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_not_rooms_takes_priority_over_rooms(self) -> None:
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definition = {
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"not_rooms": ["!secretbase:unknown"],
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"rooms": ["!secretbase:unknown"],
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}
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event = MockEvent(
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sender="@foo:bar", type="m.room.message", room_id="!secretbase:unknown"
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_combined_event(self) -> None:
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definition = {
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"not_senders": ["@misspiggy:muppets"],
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"senders": ["@kermit:muppets"],
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"rooms": ["!stage:unknown"],
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"not_rooms": ["!piggyshouse:muppets"],
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"types": ["m.room.message", "muppets.kermit.*"],
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"not_types": ["muppets.misspiggy.*"],
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}
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event = MockEvent(
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sender="@kermit:muppets", # yup
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type="m.room.message", # yup
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room_id="!stage:unknown", # yup
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_definition_combined_event_bad_sender(self) -> None:
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definition = {
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"not_senders": ["@misspiggy:muppets"],
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"senders": ["@kermit:muppets"],
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"rooms": ["!stage:unknown"],
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"not_rooms": ["!piggyshouse:muppets"],
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"types": ["m.room.message", "muppets.kermit.*"],
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"not_types": ["muppets.misspiggy.*"],
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}
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event = MockEvent(
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sender="@misspiggy:muppets", # nope
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type="m.room.message", # yup
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room_id="!stage:unknown", # yup
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_combined_event_bad_room(self) -> None:
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definition = {
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"not_senders": ["@misspiggy:muppets"],
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"senders": ["@kermit:muppets"],
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"rooms": ["!stage:unknown"],
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"not_rooms": ["!piggyshouse:muppets"],
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"types": ["m.room.message", "muppets.kermit.*"],
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"not_types": ["muppets.misspiggy.*"],
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}
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event = MockEvent(
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sender="@kermit:muppets", # yup
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type="m.room.message", # yup
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room_id="!piggyshouse:muppets", # nope
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_definition_combined_event_bad_type(self) -> None:
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definition = {
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"not_senders": ["@misspiggy:muppets"],
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"senders": ["@kermit:muppets"],
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"rooms": ["!stage:unknown"],
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"not_rooms": ["!piggyshouse:muppets"],
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"types": ["m.room.message", "muppets.kermit.*"],
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"not_types": ["muppets.misspiggy.*"],
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}
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event = MockEvent(
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sender="@kermit:muppets", # yup
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type="muppets.misspiggy.kisses", # nope
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room_id="!stage:unknown", # yup
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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def test_filter_labels(self) -> None:
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definition = {"org.matrix.labels": ["#fun"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={EventContentFields.LABELS: ["#fun"]},
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={EventContentFields.LABELS: ["#notfun"]},
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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# check it works with frozen dictionaries too
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content=freeze({EventContentFields.LABELS: ["#fun"]}),
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_filter_not_labels(self) -> None:
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definition = {"org.matrix.not_labels": ["#fun"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={EventContentFields.LABELS: ["#fun"]},
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={EventContentFields.LABELS: ["#notfun"]},
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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@unittest.override_config({"experimental_features": {"msc3874_enabled": True}})
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def test_filter_rel_type(self) -> None:
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definition = {"org.matrix.msc3874.rel_types": ["m.thread"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={},
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={"m.relates_to": {"event_id": "$abc", "rel_type": "m.reference"}},
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={"m.relates_to": {"event_id": "$abc", "rel_type": "m.thread"}},
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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@unittest.override_config({"experimental_features": {"msc3874_enabled": True}})
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def test_filter_not_rel_type(self) -> None:
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definition = {"org.matrix.msc3874.not_rel_types": ["m.thread"]}
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={"m.relates_to": {"event_id": "$abc", "rel_type": "m.thread"}},
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)
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self.assertFalse(Filter(self.hs, definition)._check(event))
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={},
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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event = MockEvent(
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sender="@foo:bar",
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type="m.room.message",
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room_id="!secretbase:unknown",
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content={"m.relates_to": {"event_id": "$abc", "rel_type": "m.reference"}},
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)
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self.assertTrue(Filter(self.hs, definition)._check(event))
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def test_filter_presence_match(self) -> None:
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"""Check that filter_presence return events which matches the filter."""
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user_filter_json = {"presence": {"senders": ["@foo:bar"]}}
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filter_id = self.get_success(
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self.datastore.add_user_filter(
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user_localpart=user_localpart, user_filter=user_filter_json
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)
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)
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presence_states = [
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UserPresenceState(
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user_id="@foo:bar",
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state="unavailable",
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last_active_ts=0,
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last_federation_update_ts=0,
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last_user_sync_ts=0,
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status_msg=None,
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currently_active=False,
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),
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]
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user_filter = self.get_success(
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self.filtering.get_user_filter(
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user_localpart=user_localpart, filter_id=filter_id
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)
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)
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results = self.get_success(user_filter.filter_presence(presence_states))
|
|
self.assertEqual(presence_states, results)
|
|
|
|
def test_filter_presence_no_match(self) -> None:
|
|
"""Check that filter_presence does not return events rejected by the filter."""
|
|
user_filter_json = {"presence": {"not_senders": ["@foo:bar"]}}
|
|
|
|
filter_id = self.get_success(
|
|
self.datastore.add_user_filter(
|
|
user_localpart=user_localpart + "2", user_filter=user_filter_json
|
|
)
|
|
)
|
|
presence_states = [
|
|
UserPresenceState(
|
|
user_id="@foo:bar",
|
|
state="unavailable",
|
|
last_active_ts=0,
|
|
last_federation_update_ts=0,
|
|
last_user_sync_ts=0,
|
|
status_msg=None,
|
|
currently_active=False,
|
|
),
|
|
]
|
|
|
|
user_filter = self.get_success(
|
|
self.filtering.get_user_filter(
|
|
user_localpart=user_localpart + "2", filter_id=filter_id
|
|
)
|
|
)
|
|
|
|
results = self.get_success(user_filter.filter_presence(presence_states))
|
|
self.assertEqual([], results)
|
|
|
|
def test_filter_room_state_match(self) -> None:
|
|
user_filter_json = {"room": {"state": {"types": ["m.*"]}}}
|
|
filter_id = self.get_success(
|
|
self.datastore.add_user_filter(
|
|
user_localpart=user_localpart, user_filter=user_filter_json
|
|
)
|
|
)
|
|
event = MockEvent(sender="@foo:bar", type="m.room.topic", room_id="!foo:bar")
|
|
events = [event]
|
|
|
|
user_filter = self.get_success(
|
|
self.filtering.get_user_filter(
|
|
user_localpart=user_localpart, filter_id=filter_id
|
|
)
|
|
)
|
|
|
|
results = self.get_success(user_filter.filter_room_state(events=events))
|
|
self.assertEqual(events, results)
|
|
|
|
def test_filter_room_state_no_match(self) -> None:
|
|
user_filter_json = {"room": {"state": {"types": ["m.*"]}}}
|
|
filter_id = self.get_success(
|
|
self.datastore.add_user_filter(
|
|
user_localpart=user_localpart, user_filter=user_filter_json
|
|
)
|
|
)
|
|
event = MockEvent(
|
|
sender="@foo:bar", type="org.matrix.custom.event", room_id="!foo:bar"
|
|
)
|
|
events = [event]
|
|
|
|
user_filter = self.get_success(
|
|
self.filtering.get_user_filter(
|
|
user_localpart=user_localpart, filter_id=filter_id
|
|
)
|
|
)
|
|
|
|
results = self.get_success(user_filter.filter_room_state(events))
|
|
self.assertEqual([], results)
|
|
|
|
def test_filter_rooms(self) -> None:
|
|
definition = {
|
|
"rooms": ["!allowed:example.com", "!excluded:example.com"],
|
|
"not_rooms": ["!excluded:example.com"],
|
|
}
|
|
|
|
room_ids = [
|
|
"!allowed:example.com", # Allowed because in rooms and not in not_rooms.
|
|
"!excluded:example.com", # Disallowed because in not_rooms.
|
|
"!not_included:example.com", # Disallowed because not in rooms.
|
|
]
|
|
|
|
filtered_room_ids = list(Filter(self.hs, definition).filter_rooms(room_ids))
|
|
|
|
self.assertEqual(filtered_room_ids, ["!allowed:example.com"])
|
|
|
|
def test_filter_relations(self) -> None:
|
|
events = [
|
|
# An event without a relation.
|
|
MockEvent(
|
|
event_id="$no_relation",
|
|
sender="@foo:bar",
|
|
type="org.matrix.custom.event",
|
|
room_id="!foo:bar",
|
|
),
|
|
# An event with a relation.
|
|
MockEvent(
|
|
event_id="$with_relation",
|
|
sender="@foo:bar",
|
|
type="org.matrix.custom.event",
|
|
room_id="!foo:bar",
|
|
),
|
|
]
|
|
jsondicts: List[JsonDict] = [{}]
|
|
|
|
# For the following tests we patch the datastore method (intead of injecting
|
|
# events). This is a bit cheeky, but tests the logic of _check_event_relations.
|
|
|
|
# Filter for a particular sender.
|
|
definition = {"related_by_senders": ["@foo:bar"]}
|
|
|
|
async def events_have_relations(*args: object, **kwargs: object) -> List[str]:
|
|
return ["$with_relation"]
|
|
|
|
with patch.object(
|
|
self.datastore, "events_have_relations", new=events_have_relations
|
|
):
|
|
filtered_events = list(
|
|
self.get_success(
|
|
Filter(self.hs, definition)._check_event_relations(events)
|
|
)
|
|
)
|
|
# Non-EventBase objects get passed through.
|
|
filtered_jsondicts = list(
|
|
self.get_success(
|
|
Filter(self.hs, definition)._check_event_relations(jsondicts)
|
|
)
|
|
)
|
|
|
|
self.assertEqual(filtered_events, events[1:])
|
|
self.assertEqual(filtered_jsondicts, [{}])
|
|
|
|
def test_add_filter(self) -> None:
|
|
user_filter_json = {"room": {"state": {"types": ["m.*"]}}}
|
|
|
|
filter_id = self.get_success(
|
|
self.filtering.add_user_filter(
|
|
user_localpart=user_localpart, user_filter=user_filter_json
|
|
)
|
|
)
|
|
|
|
self.assertEqual(filter_id, 0)
|
|
self.assertEqual(
|
|
user_filter_json,
|
|
(
|
|
self.get_success(
|
|
self.datastore.get_user_filter(
|
|
user_localpart=user_localpart, filter_id=0
|
|
)
|
|
)
|
|
),
|
|
)
|
|
|
|
def test_get_filter(self) -> None:
|
|
user_filter_json = {"room": {"state": {"types": ["m.*"]}}}
|
|
|
|
filter_id = self.get_success(
|
|
self.datastore.add_user_filter(
|
|
user_localpart=user_localpart, user_filter=user_filter_json
|
|
)
|
|
)
|
|
|
|
filter = self.get_success(
|
|
self.filtering.get_user_filter(
|
|
user_localpart=user_localpart, filter_id=filter_id
|
|
)
|
|
)
|
|
|
|
self.assertEqual(filter.get_filter_json(), user_filter_json)
|
|
|
|
self.assertRegex(repr(filter), r"<FilterCollection \{.*\}>")
|