355 lines
14 KiB
Python
355 lines
14 KiB
Python
# 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 collections import Counter
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from unittest.mock import Mock
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from twisted.test.proto_helpers import MemoryReactor
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import synapse.rest.admin
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import synapse.storage
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from synapse.api.constants import EventTypes, JoinRules
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from synapse.api.room_versions import RoomVersions
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from synapse.rest.client import knock, login, room
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from synapse.server import HomeServer
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from synapse.types import UserID
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from synapse.util import Clock
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from tests import unittest
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class ExfiltrateData(unittest.HomeserverTestCase):
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servlets = [
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synapse.rest.admin.register_servlets_for_client_rest_resource,
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login.register_servlets,
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room.register_servlets,
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knock.register_servlets,
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]
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.admin_handler = hs.get_admin_handler()
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self._store = hs.get_datastores().main
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self.user1 = self.register_user("user1", "password")
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self.token1 = self.login("user1", "password")
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self.user2 = self.register_user("user2", "password")
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self.token2 = self.login("user2", "password")
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def test_single_public_joined_room(self) -> None:
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"""Test that we write *all* events for a public room"""
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room_id = self.helper.create_room_as(
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self.user1, tok=self.token1, is_public=True
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)
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self.helper.send(room_id, body="Hello!", tok=self.token1)
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self.helper.join(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Hello again!", tok=self.token1)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_called()
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# Since we can see all events there shouldn't be any extremities, so no
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# state should be written
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writer.write_state.assert_not_called()
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# Collect all events that were written
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written_events = []
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for (called_room_id, events), _ in writer.write_events.call_args_list:
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self.assertEqual(called_room_id, room_id)
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written_events.extend(events)
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# Check that the right number of events were written
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counter = Counter(
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(event.type, getattr(event, "state_key", None)) for event in written_events
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)
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self.assertEqual(counter[(EventTypes.Message, None)], 2)
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self.assertEqual(counter[(EventTypes.Member, self.user1)], 1)
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self.assertEqual(counter[(EventTypes.Member, self.user2)], 1)
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def test_single_private_joined_room(self) -> None:
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"""Tests that we correctly write state when we can't see all events in
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a room.
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"""
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room_id = self.helper.create_room_as(self.user1, tok=self.token1)
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self.helper.send_state(
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room_id,
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EventTypes.RoomHistoryVisibility,
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body={"history_visibility": "joined"},
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tok=self.token1,
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)
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self.helper.send(room_id, body="Hello!", tok=self.token1)
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self.helper.join(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Hello again!", tok=self.token1)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_called()
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# Since we can't see all events there should be one extremity.
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writer.write_state.assert_called_once()
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# Collect all events that were written
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written_events = []
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for (called_room_id, events), _ in writer.write_events.call_args_list:
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self.assertEqual(called_room_id, room_id)
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written_events.extend(events)
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# Check that the right number of events were written
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counter = Counter(
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(event.type, getattr(event, "state_key", None)) for event in written_events
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)
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self.assertEqual(counter[(EventTypes.Message, None)], 1)
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self.assertEqual(counter[(EventTypes.Member, self.user1)], 1)
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self.assertEqual(counter[(EventTypes.Member, self.user2)], 1)
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def test_single_left_room(self) -> None:
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"""Tests that we don't see events in the room after we leave."""
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room_id = self.helper.create_room_as(self.user1, tok=self.token1)
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self.helper.send(room_id, body="Hello!", tok=self.token1)
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self.helper.join(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Hello again!", tok=self.token1)
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self.helper.leave(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Helloooooo!", tok=self.token1)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_called()
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# Since we can see all events there shouldn't be any extremities, so no
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# state should be written
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writer.write_state.assert_not_called()
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written_events = []
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for (called_room_id, events), _ in writer.write_events.call_args_list:
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self.assertEqual(called_room_id, room_id)
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written_events.extend(events)
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# Check that the right number of events were written
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counter = Counter(
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(event.type, getattr(event, "state_key", None)) for event in written_events
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)
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self.assertEqual(counter[(EventTypes.Message, None)], 2)
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self.assertEqual(counter[(EventTypes.Member, self.user1)], 1)
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self.assertEqual(counter[(EventTypes.Member, self.user2)], 2)
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def test_single_left_rejoined_private_room(self) -> None:
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"""Tests that see the correct events in private rooms when we
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repeatedly join and leave.
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"""
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room_id = self.helper.create_room_as(self.user1, tok=self.token1)
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self.helper.send_state(
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room_id,
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EventTypes.RoomHistoryVisibility,
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body={"history_visibility": "joined"},
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tok=self.token1,
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)
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self.helper.send(room_id, body="Hello!", tok=self.token1)
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self.helper.join(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Hello again!", tok=self.token1)
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self.helper.leave(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Helloooooo!", tok=self.token1)
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self.helper.join(room_id, self.user2, tok=self.token2)
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self.helper.send(room_id, body="Helloooooo!!", tok=self.token1)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_called_once()
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# Since we joined/left/joined again we expect there to be two gaps.
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self.assertEqual(writer.write_state.call_count, 2)
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written_events = []
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for (called_room_id, events), _ in writer.write_events.call_args_list:
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self.assertEqual(called_room_id, room_id)
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written_events.extend(events)
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# Check that the right number of events were written
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counter = Counter(
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(event.type, getattr(event, "state_key", None)) for event in written_events
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)
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self.assertEqual(counter[(EventTypes.Message, None)], 2)
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self.assertEqual(counter[(EventTypes.Member, self.user1)], 1)
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self.assertEqual(counter[(EventTypes.Member, self.user2)], 3)
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def test_invite(self) -> None:
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"""Tests that pending invites get handled correctly."""
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room_id = self.helper.create_room_as(self.user1, tok=self.token1)
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self.helper.send(room_id, body="Hello!", tok=self.token1)
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self.helper.invite(room_id, self.user1, self.user2, tok=self.token1)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_not_called()
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writer.write_state.assert_not_called()
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writer.write_invite.assert_called_once()
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args = writer.write_invite.call_args[0]
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self.assertEqual(args[0], room_id)
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self.assertEqual(args[1].content["membership"], "invite")
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self.assertTrue(args[2]) # Assert there is at least one bit of state
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def test_knock(self) -> None:
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"""Tests that knock get handled correctly."""
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# create a knockable v7 room
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room_id = self.helper.create_room_as(
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self.user1, room_version=RoomVersions.V7.identifier, tok=self.token1
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)
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self.helper.send_state(
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room_id,
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EventTypes.JoinRules,
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{"join_rule": JoinRules.KNOCK},
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tok=self.token1,
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)
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self.helper.send(room_id, body="Hello!", tok=self.token1)
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self.helper.knock(room_id, self.user2, tok=self.token2)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_not_called()
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writer.write_state.assert_not_called()
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writer.write_knock.assert_called_once()
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args = writer.write_knock.call_args[0]
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self.assertEqual(args[0], room_id)
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self.assertEqual(args[1].content["membership"], "knock")
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self.assertTrue(args[2]) # Assert there is at least one bit of state
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def test_profile(self) -> None:
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"""Tests that user profile get exported."""
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_not_called()
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writer.write_profile.assert_called_once()
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# check only a few values, not all available
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args = writer.write_profile.call_args[0]
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self.assertEqual(args[0]["name"], self.user2)
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self.assertIn("displayname", args[0])
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self.assertIn("avatar_url", args[0])
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self.assertIn("threepids", args[0])
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self.assertIn("external_ids", args[0])
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self.assertIn("creation_ts", args[0])
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def test_devices(self) -> None:
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"""Tests that user devices get exported."""
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_not_called()
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writer.write_devices.assert_called_once()
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args = writer.write_devices.call_args[0]
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self.assertEqual(len(args[0]), 1)
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self.assertEqual(args[0][0]["user_id"], self.user2)
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self.assertIn("device_id", args[0][0])
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self.assertIsNone(args[0][0]["display_name"])
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self.assertIsNone(args[0][0]["last_seen_user_agent"])
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self.assertIsNone(args[0][0]["last_seen_ts"])
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self.assertIsNone(args[0][0]["last_seen_ip"])
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def test_connections(self) -> None:
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"""Tests that user sessions / connections get exported."""
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# Insert a user IP
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self.get_success(
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self._store.insert_client_ip(
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self.user2, "access_token", "ip", "user_agent", "MY_DEVICE"
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)
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)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_events.assert_not_called()
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writer.write_connections.assert_called_once()
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args = writer.write_connections.call_args[0]
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self.assertEqual(len(args[0]), 1)
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self.assertEqual(args[0][0]["ip"], "ip")
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self.assertEqual(args[0][0]["user_agent"], "user_agent")
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self.assertGreater(args[0][0]["last_seen"], 0)
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self.assertNotIn("access_token", args[0][0])
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def test_account_data(self) -> None:
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"""Tests that user account data get exported."""
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# add account data
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self.get_success(
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self._store.add_account_data_for_user(self.user2, "m.global", {"a": 1})
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)
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self.get_success(
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self._store.add_account_data_to_room(
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self.user2, "test_room", "m.per_room", {"b": 2}
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)
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)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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# two calls, one call for user data and one call for room data
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writer.write_account_data.assert_called()
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args = writer.write_account_data.call_args_list[0][0]
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self.assertEqual(args[0], "global")
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self.assertEqual(args[1]["m.global"]["a"], 1)
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args = writer.write_account_data.call_args_list[1][0]
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self.assertEqual(args[0], "test_room")
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self.assertEqual(args[1]["m.per_room"]["b"], 2)
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def test_media_ids(self) -> None:
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"""Tests that media's metadata get exported."""
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self.get_success(
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self._store.store_local_media(
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media_id="media_1",
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media_type="image/png",
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time_now_ms=self.clock.time_msec(),
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upload_name=None,
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media_length=50,
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user_id=UserID.from_string(self.user2),
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)
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)
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writer = Mock()
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self.get_success(self.admin_handler.export_user_data(self.user2, writer))
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writer.write_media_id.assert_called_once()
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args = writer.write_media_id.call_args[0]
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self.assertEqual(args[0], "media_1")
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self.assertEqual(args[1]["media_id"], "media_1")
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self.assertEqual(args[1]["media_length"], 50)
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self.assertGreater(args[1]["created_ts"], 0)
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self.assertIsNone(args[1]["upload_name"])
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self.assertIsNone(args[1]["last_access_ts"])
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