502 lines
16 KiB
Python
502 lines
16 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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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 synapse.api.room_versions import RoomVersions
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from synapse.events import make_event_from_dict
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from synapse.events.utils import (
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copy_power_levels_contents,
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prune_event,
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serialize_event,
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)
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from synapse.util.frozenutils import freeze
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from tests import unittest
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def MockEvent(**kwargs):
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if "event_id" not in kwargs:
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kwargs["event_id"] = "fake_event_id"
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if "type" not in kwargs:
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kwargs["type"] = "fake_type"
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return make_event_from_dict(kwargs)
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class PruneEventTestCase(unittest.TestCase):
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def run_test(self, evdict, matchdict, **kwargs):
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"""
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Asserts that a new event constructed with `evdict` will look like
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`matchdict` when it is redacted.
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Args:
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evdict: The dictionary to build the event from.
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matchdict: The expected resulting dictionary.
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kwargs: Additional keyword arguments used to create the event.
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"""
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self.assertEqual(
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prune_event(make_event_from_dict(evdict, **kwargs)).get_dict(), matchdict
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)
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def test_minimal(self):
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self.run_test(
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{"type": "A", "event_id": "$test:domain"},
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{
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"type": "A",
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"event_id": "$test:domain",
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"content": {},
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"signatures": {},
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"unsigned": {},
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},
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)
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def test_basic_keys(self):
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"""Ensure that the keys that should be untouched are kept."""
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# Note that some of the values below don't really make sense, but the
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# pruning of events doesn't worry about the values of any fields (with
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# the exception of the content field).
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self.run_test(
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{
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"event_id": "$3:domain",
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"type": "A",
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"room_id": "!1:domain",
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"sender": "@2:domain",
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"state_key": "B",
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"content": {"other_key": "foo"},
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"hashes": "hashes",
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"signatures": {"domain": {"algo:1": "sigs"}},
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"depth": 4,
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"prev_events": "prev_events",
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"prev_state": "prev_state",
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"auth_events": "auth_events",
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"origin": "domain",
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"origin_server_ts": 1234,
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"membership": "join",
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# Also include a key that should be removed.
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"other_key": "foo",
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},
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{
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"event_id": "$3:domain",
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"type": "A",
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"room_id": "!1:domain",
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"sender": "@2:domain",
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"state_key": "B",
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"hashes": "hashes",
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"depth": 4,
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"prev_events": "prev_events",
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"prev_state": "prev_state",
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"auth_events": "auth_events",
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"origin": "domain",
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"origin_server_ts": 1234,
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"membership": "join",
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"content": {},
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"signatures": {"domain": {"algo:1": "sigs"}},
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"unsigned": {},
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},
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)
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# As of MSC2176 we now redact the membership and prev_states keys.
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self.run_test(
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{"type": "A", "prev_state": "prev_state", "membership": "join"},
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{"type": "A", "content": {}, "signatures": {}, "unsigned": {}},
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room_version=RoomVersions.MSC2176,
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)
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def test_unsigned(self):
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"""Ensure that unsigned properties get stripped (except age_ts and replaces_state)."""
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self.run_test(
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{
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"type": "B",
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"event_id": "$test:domain",
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"unsigned": {
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"age_ts": 20,
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"replaces_state": "$test2:domain",
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"other_key": "foo",
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},
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},
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{
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"type": "B",
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"event_id": "$test:domain",
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"content": {},
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"signatures": {},
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"unsigned": {"age_ts": 20, "replaces_state": "$test2:domain"},
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},
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)
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def test_content(self):
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"""The content dictionary should be stripped in most cases."""
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self.run_test(
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{"type": "C", "event_id": "$test:domain", "content": {"things": "here"}},
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{
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"type": "C",
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"event_id": "$test:domain",
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"content": {},
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"signatures": {},
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"unsigned": {},
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},
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)
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# Some events keep a single content key/value.
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EVENT_KEEP_CONTENT_KEYS = [
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("member", "membership", "join"),
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("join_rules", "join_rule", "invite"),
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("history_visibility", "history_visibility", "shared"),
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]
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for event_type, key, value in EVENT_KEEP_CONTENT_KEYS:
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self.run_test(
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{
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"type": "m.room." + event_type,
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"event_id": "$test:domain",
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"content": {key: value, "other_key": "foo"},
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},
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{
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"type": "m.room." + event_type,
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"event_id": "$test:domain",
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"content": {key: value},
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"signatures": {},
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"unsigned": {},
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},
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)
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def test_create(self):
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"""Create events are partially redacted until MSC2176."""
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self.run_test(
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{
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"type": "m.room.create",
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"event_id": "$test:domain",
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"content": {"creator": "@2:domain", "other_key": "foo"},
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},
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{
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"type": "m.room.create",
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"event_id": "$test:domain",
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"content": {"creator": "@2:domain"},
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"signatures": {},
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"unsigned": {},
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},
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)
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# After MSC2176, create events get nothing redacted.
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self.run_test(
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{"type": "m.room.create", "content": {"not_a_real_key": True}},
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{
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"type": "m.room.create",
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"content": {"not_a_real_key": True},
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"signatures": {},
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"unsigned": {},
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},
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room_version=RoomVersions.MSC2176,
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)
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def test_power_levels(self):
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"""Power level events keep a variety of content keys."""
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self.run_test(
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{
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"type": "m.room.power_levels",
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"event_id": "$test:domain",
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"content": {
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"ban": 1,
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"events": {"m.room.name": 100},
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"events_default": 2,
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"invite": 3,
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"kick": 4,
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"redact": 5,
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"state_default": 6,
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"users": {"@admin:domain": 100},
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"users_default": 7,
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"other_key": 8,
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},
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},
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{
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"type": "m.room.power_levels",
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"event_id": "$test:domain",
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"content": {
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"ban": 1,
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"events": {"m.room.name": 100},
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"events_default": 2,
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# Note that invite is not here.
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"kick": 4,
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"redact": 5,
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"state_default": 6,
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"users": {"@admin:domain": 100},
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"users_default": 7,
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},
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"signatures": {},
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"unsigned": {},
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},
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)
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# After MSC2176, power levels events keep the invite key.
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self.run_test(
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{"type": "m.room.power_levels", "content": {"invite": 75}},
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{
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"type": "m.room.power_levels",
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"content": {"invite": 75},
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"signatures": {},
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"unsigned": {},
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},
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room_version=RoomVersions.MSC2176,
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)
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def test_alias_event(self):
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"""Alias events have special behavior up through room version 6."""
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self.run_test(
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{
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"type": "m.room.aliases",
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"event_id": "$test:domain",
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"content": {"aliases": ["test"]},
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},
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{
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"type": "m.room.aliases",
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"event_id": "$test:domain",
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"content": {"aliases": ["test"]},
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"signatures": {},
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"unsigned": {},
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},
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)
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# After MSC2432, alias events have no special behavior.
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self.run_test(
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{"type": "m.room.aliases", "content": {"aliases": ["test"]}},
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{
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"type": "m.room.aliases",
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"content": {},
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"signatures": {},
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"unsigned": {},
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},
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room_version=RoomVersions.V6,
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)
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def test_redacts(self):
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"""Redaction events have no special behaviour until MSC2174/MSC2176."""
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self.run_test(
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{"type": "m.room.redaction", "content": {"redacts": "$test2:domain"}},
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{
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"type": "m.room.redaction",
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"content": {},
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"signatures": {},
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"unsigned": {},
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},
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room_version=RoomVersions.V6,
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)
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# After MSC2174, redaction events keep the redacts content key.
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self.run_test(
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{"type": "m.room.redaction", "content": {"redacts": "$test2:domain"}},
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{
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"type": "m.room.redaction",
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"content": {"redacts": "$test2:domain"},
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"signatures": {},
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"unsigned": {},
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},
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room_version=RoomVersions.MSC2176,
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)
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def test_join_rules(self):
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"""Join rules events have changed behavior starting with MSC3083."""
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self.run_test(
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{
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"type": "m.room.join_rules",
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"event_id": "$test:domain",
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"content": {
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"join_rule": "invite",
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"allow": [],
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"other_key": "stripped",
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},
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},
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{
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"type": "m.room.join_rules",
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"event_id": "$test:domain",
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"content": {"join_rule": "invite"},
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"signatures": {},
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"unsigned": {},
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},
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)
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# After MSC3083, alias events have no special behavior.
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self.run_test(
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{
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"type": "m.room.join_rules",
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"content": {
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"join_rule": "invite",
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"allow": [],
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"other_key": "stripped",
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},
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},
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{
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"type": "m.room.join_rules",
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"content": {
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"join_rule": "invite",
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"allow": [],
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},
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"signatures": {},
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"unsigned": {},
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},
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room_version=RoomVersions.V8,
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)
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class SerializeEventTestCase(unittest.TestCase):
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def serialize(self, ev, fields):
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return serialize_event(ev, 1479807801915, only_event_fields=fields)
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def test_event_fields_works_with_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(sender="@alice:localhost", room_id="!foo:bar"), ["room_id"]
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),
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{"room_id": "!foo:bar"},
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)
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def test_event_fields_works_with_nested_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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sender="@alice:localhost",
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room_id="!foo:bar",
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content={"body": "A message"},
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),
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["content.body"],
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),
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{"content": {"body": "A message"}},
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)
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def test_event_fields_works_with_dot_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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sender="@alice:localhost",
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room_id="!foo:bar",
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content={"key.with.dots": {}},
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),
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[r"content.key\.with\.dots"],
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),
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{"content": {"key.with.dots": {}}},
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)
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def test_event_fields_works_with_nested_dot_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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sender="@alice:localhost",
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room_id="!foo:bar",
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content={
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"not_me": 1,
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"nested.dot.key": {"leaf.key": 42, "not_me_either": 1},
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},
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),
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[r"content.nested\.dot\.key.leaf\.key"],
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),
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{"content": {"nested.dot.key": {"leaf.key": 42}}},
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)
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def test_event_fields_nops_with_unknown_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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sender="@alice:localhost",
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room_id="!foo:bar",
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content={"foo": "bar"},
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),
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["content.foo", "content.notexists"],
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),
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{"content": {"foo": "bar"}},
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)
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def test_event_fields_nops_with_non_dict_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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sender="@alice:localhost",
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room_id="!foo:bar",
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content={"foo": ["I", "am", "an", "array"]},
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),
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["content.foo.am"],
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),
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{},
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)
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def test_event_fields_nops_with_array_keys(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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sender="@alice:localhost",
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room_id="!foo:bar",
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content={"foo": ["I", "am", "an", "array"]},
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),
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["content.foo.1"],
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),
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{},
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)
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def test_event_fields_all_fields_if_empty(self):
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self.assertEquals(
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self.serialize(
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MockEvent(
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type="foo",
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event_id="test",
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room_id="!foo:bar",
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content={"foo": "bar"},
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),
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[],
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),
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{
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"type": "foo",
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"event_id": "test",
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"room_id": "!foo:bar",
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"content": {"foo": "bar"},
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"unsigned": {},
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},
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)
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def test_event_fields_fail_if_fields_not_str(self):
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with self.assertRaises(TypeError):
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self.serialize(
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MockEvent(room_id="!foo:bar", content={"foo": "bar"}), ["room_id", 4]
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)
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class CopyPowerLevelsContentTestCase(unittest.TestCase):
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def setUp(self) -> None:
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self.test_content = {
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"ban": 50,
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"events": {"m.room.name": 100, "m.room.power_levels": 100},
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"events_default": 0,
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"invite": 50,
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"kick": 50,
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"notifications": {"room": 20},
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"redact": 50,
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"state_default": 50,
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"users": {"@example:localhost": 100},
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"users_default": 0,
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}
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def _test(self, input):
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a = copy_power_levels_contents(input)
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self.assertEqual(a["ban"], 50)
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self.assertEqual(a["events"]["m.room.name"], 100)
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# make sure that changing the copy changes the copy and not the orig
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a["ban"] = 10
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a["events"]["m.room.power_levels"] = 20
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self.assertEqual(input["ban"], 50)
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self.assertEqual(input["events"]["m.room.power_levels"], 100)
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def test_unfrozen(self):
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self._test(self.test_content)
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def test_frozen(self):
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input = freeze(self.test_content)
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self._test(input)
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