synapse/tests/handlers/test_space_summary.py

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# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Any, Iterable, Optional, Tuple
from unittest import mock
from synapse.api.constants import (
EventContentFields,
EventTypes,
HistoryVisibility,
JoinRules,
Membership,
RestrictedJoinRuleTypes,
RoomTypes,
)
from synapse.api.errors import AuthError
from synapse.api.room_versions import RoomVersions
from synapse.events import make_event_from_dict
from synapse.handlers.space_summary import _child_events_comparison_key
from synapse.rest import admin
from synapse.rest.client.v1 import login, room
from synapse.server import HomeServer
from synapse.types import JsonDict
from tests import unittest
def _create_event(room_id: str, order: Optional[Any] = None):
result = mock.Mock()
result.room_id = room_id
result.content = {}
if order is not None:
result.content["order"] = order
return result
def _order(*events):
return sorted(events, key=_child_events_comparison_key)
class TestSpaceSummarySort(unittest.TestCase):
def test_no_order_last(self):
"""An event with no ordering is placed behind those with an ordering."""
ev1 = _create_event("!abc:test")
ev2 = _create_event("!xyz:test", "xyz")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
def test_order(self):
"""The ordering should be used."""
ev1 = _create_event("!abc:test", "xyz")
ev2 = _create_event("!xyz:test", "abc")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
def test_order_room_id(self):
"""Room ID is a tie-breaker for ordering."""
ev1 = _create_event("!abc:test", "abc")
ev2 = _create_event("!xyz:test", "abc")
self.assertEqual([ev1, ev2], _order(ev1, ev2))
def test_invalid_ordering_type(self):
"""Invalid orderings are considered the same as missing."""
ev1 = _create_event("!abc:test", 1)
ev2 = _create_event("!xyz:test", "xyz")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", {})
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", [])
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", True)
self.assertEqual([ev2, ev1], _order(ev1, ev2))
def test_invalid_ordering_value(self):
"""Invalid orderings are considered the same as missing."""
ev1 = _create_event("!abc:test", "foo\n")
ev2 = _create_event("!xyz:test", "xyz")
self.assertEqual([ev2, ev1], _order(ev1, ev2))
ev1 = _create_event("!abc:test", "a" * 51)
self.assertEqual([ev2, ev1], _order(ev1, ev2))
class SpaceSummaryTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor, clock, hs: HomeServer):
self.hs = hs
self.handler = self.hs.get_space_summary_handler()
# Create a user.
self.user = self.register_user("user", "pass")
self.token = self.login("user", "pass")
# Create a space and a child room.
self.space = self.helper.create_room_as(
self.user,
tok=self.token,
extra_content={
"creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE}
},
)
self.room = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(self.space, self.room, self.token)
def _add_child(self, space_id: str, room_id: str, token: str) -> None:
"""Add a child room to a space."""
self.helper.send_state(
space_id,
event_type=EventTypes.SpaceChild,
body={"via": [self.hs.hostname]},
tok=token,
state_key=room_id,
)
def _assert_rooms(self, result: JsonDict, rooms: Iterable[str]) -> None:
"""Assert that the expected room IDs are in the response."""
self.assertCountEqual([room.get("room_id") for room in result["rooms"]], rooms)
def _assert_events(
self, result: JsonDict, events: Iterable[Tuple[str, str]]
) -> None:
"""Assert that the expected parent / child room IDs are in the response."""
self.assertCountEqual(
[
(event.get("room_id"), event.get("state_key"))
for event in result["events"]
],
events,
)
def test_simple_space(self):
"""Test a simple space with a single room."""
result = self.get_success(self.handler.get_space_summary(self.user, self.space))
# The result should have the space and the room in it, along with a link
# from space -> room.
self._assert_rooms(result, [self.space, self.room])
self._assert_events(result, [(self.space, self.room)])
def test_visibility(self):
"""A user not in a space cannot inspect it."""
user2 = self.register_user("user2", "pass")
token2 = self.login("user2", "pass")
# The user cannot see the space.
self.get_failure(self.handler.get_space_summary(user2, self.space), AuthError)
# If the space is made world-readable it should return a result.
self.helper.send_state(
self.space,
event_type=EventTypes.RoomHistoryVisibility,
body={"history_visibility": HistoryVisibility.WORLD_READABLE},
tok=self.token,
)
result = self.get_success(self.handler.get_space_summary(user2, self.space))
self._assert_rooms(result, [self.space, self.room])
self._assert_events(result, [(self.space, self.room)])
# Make it not world-readable again and confirm it results in an error.
self.helper.send_state(
self.space,
event_type=EventTypes.RoomHistoryVisibility,
body={"history_visibility": HistoryVisibility.JOINED},
tok=self.token,
)
self.get_failure(self.handler.get_space_summary(user2, self.space), AuthError)
# Join the space and results should be returned.
self.helper.join(self.space, user2, tok=token2)
result = self.get_success(self.handler.get_space_summary(user2, self.space))
self._assert_rooms(result, [self.space, self.room])
self._assert_events(result, [(self.space, self.room)])
def _create_room_with_join_rule(
self, join_rule: str, room_version: Optional[str] = None, **extra_content
) -> str:
"""Create a room with the given join rule and add it to the space."""
room_id = self.helper.create_room_as(
self.user,
room_version=room_version,
tok=self.token,
extra_content={
"initial_state": [
{
"type": EventTypes.JoinRules,
"state_key": "",
"content": {
"join_rule": join_rule,
**extra_content,
},
}
]
},
)
self._add_child(self.space, room_id, self.token)
return room_id
def test_filtering(self):
"""
Rooms should be properly filtered to only include rooms the user has access to.
"""
user2 = self.register_user("user2", "pass")
token2 = self.login("user2", "pass")
# Create a few rooms which will have different properties.
public_room = self._create_room_with_join_rule(JoinRules.PUBLIC)
knock_room = self._create_room_with_join_rule(
JoinRules.KNOCK, room_version=RoomVersions.V7.identifier
)
not_invited_room = self._create_room_with_join_rule(JoinRules.INVITE)
invited_room = self._create_room_with_join_rule(JoinRules.INVITE)
self.helper.invite(invited_room, targ=user2, tok=self.token)
restricted_room = self._create_room_with_join_rule(
JoinRules.MSC3083_RESTRICTED,
room_version=RoomVersions.MSC3083.identifier,
allow=[],
)
restricted_accessible_room = self._create_room_with_join_rule(
JoinRules.MSC3083_RESTRICTED,
room_version=RoomVersions.MSC3083.identifier,
allow=[
{
"type": RestrictedJoinRuleTypes.ROOM_MEMBERSHIP,
"room_id": self.space,
"via": [self.hs.hostname],
}
],
)
world_readable_room = self._create_room_with_join_rule(JoinRules.INVITE)
self.helper.send_state(
world_readable_room,
event_type=EventTypes.RoomHistoryVisibility,
body={"history_visibility": HistoryVisibility.WORLD_READABLE},
tok=self.token,
)
joined_room = self._create_room_with_join_rule(JoinRules.INVITE)
self.helper.invite(joined_room, targ=user2, tok=self.token)
self.helper.join(joined_room, user2, tok=token2)
# Join the space.
self.helper.join(self.space, user2, tok=token2)
result = self.get_success(self.handler.get_space_summary(user2, self.space))
self._assert_rooms(
result,
[
self.space,
self.room,
public_room,
knock_room,
invited_room,
restricted_accessible_room,
world_readable_room,
joined_room,
],
)
self._assert_events(
result,
[
(self.space, self.room),
(self.space, public_room),
(self.space, knock_room),
(self.space, not_invited_room),
(self.space, invited_room),
(self.space, restricted_room),
(self.space, restricted_accessible_room),
(self.space, world_readable_room),
(self.space, joined_room),
],
)
def test_complex_space(self):
"""
Create a "complex" space to see how it handles things like loops and subspaces.
"""
# Create an inaccessible room.
user2 = self.register_user("user2", "pass")
token2 = self.login("user2", "pass")
room2 = self.helper.create_room_as(user2, is_public=False, tok=token2)
# This is a bit odd as "user" is adding a room they don't know about, but
# it works for the tests.
self._add_child(self.space, room2, self.token)
# Create a subspace under the space with an additional room in it.
subspace = self.helper.create_room_as(
self.user,
tok=self.token,
extra_content={
"creation_content": {EventContentFields.ROOM_TYPE: RoomTypes.SPACE}
},
)
subroom = self.helper.create_room_as(self.user, tok=self.token)
self._add_child(self.space, subspace, token=self.token)
self._add_child(subspace, subroom, token=self.token)
# Also add the two rooms from the space into this subspace (causing loops).
self._add_child(subspace, self.room, token=self.token)
self._add_child(subspace, room2, self.token)
result = self.get_success(self.handler.get_space_summary(self.user, self.space))
# The result should include each room a single time and each link.
self._assert_rooms(result, [self.space, self.room, subspace, subroom])
self._assert_events(
result,
[
(self.space, self.room),
(self.space, room2),
(self.space, subspace),
(subspace, subroom),
(subspace, self.room),
(subspace, room2),
],
)
def test_fed_complex(self):
"""
Return data over federation and ensure that it is handled properly.
"""
fed_hostname = self.hs.hostname + "2"
subspace = "#subspace:" + fed_hostname
subroom = "#subroom:" + fed_hostname
async def summarize_remote_room(
_self, room, suggested_only, max_children, exclude_rooms
):
# Return some good data, and some bad data:
#
# * Event *back* to the root room.
# * Unrelated events / rooms
# * Multiple levels of events (in a not-useful order, e.g. grandchild
# events before child events).
# Note that these entries are brief, but should contain enough info.
rooms = [
{
"room_id": subspace,
"world_readable": True,
"room_type": RoomTypes.SPACE,
},
{
"room_id": subroom,
"world_readable": True,
},
]
event_content = {"via": [fed_hostname]}
events = [
{
"room_id": subspace,
"state_key": subroom,
"content": event_content,
},
]
return rooms, events
# Add a room to the space which is on another server.
self._add_child(self.space, subspace, self.token)
with mock.patch(
"synapse.handlers.space_summary.SpaceSummaryHandler._summarize_remote_room",
new=summarize_remote_room,
):
result = self.get_success(
self.handler.get_space_summary(self.user, self.space)
)
self._assert_rooms(result, [self.space, self.room, subspace, subroom])
self._assert_events(
result,
[
(self.space, self.room),
(self.space, subspace),
(subspace, subroom),
],
)
def test_fed_filtering(self):
"""
Rooms returned over federation should be properly filtered to only include
rooms the user has access to.
"""
fed_hostname = self.hs.hostname + "2"
subspace = "#subspace:" + fed_hostname
# Create a few rooms which will have different properties.
public_room = "#public:" + fed_hostname
knock_room = "#knock:" + fed_hostname
not_invited_room = "#not_invited:" + fed_hostname
invited_room = "#invited:" + fed_hostname
restricted_room = "#restricted:" + fed_hostname
restricted_accessible_room = "#restricted_accessible:" + fed_hostname
world_readable_room = "#world_readable:" + fed_hostname
joined_room = self.helper.create_room_as(self.user, tok=self.token)
# Poke an invite over federation into the database.
fed_handler = self.hs.get_federation_handler()
event = make_event_from_dict(
{
"room_id": invited_room,
"event_id": "!abcd:" + fed_hostname,
"type": EventTypes.Member,
"sender": "@remote:" + fed_hostname,
"state_key": self.user,
"content": {"membership": Membership.INVITE},
"prev_events": [],
"auth_events": [],
"depth": 1,
"origin_server_ts": 1234,
}
)
self.get_success(
fed_handler.on_invite_request(fed_hostname, event, RoomVersions.V6)
)
async def summarize_remote_room(
_self, room, suggested_only, max_children, exclude_rooms
):
# Note that these entries are brief, but should contain enough info.
rooms = [
{
"room_id": public_room,
"world_readable": False,
"join_rules": JoinRules.PUBLIC,
},
{
"room_id": knock_room,
"world_readable": False,
"join_rules": JoinRules.KNOCK,
},
{
"room_id": not_invited_room,
"world_readable": False,
"join_rules": JoinRules.INVITE,
},
{
"room_id": invited_room,
"world_readable": False,
"join_rules": JoinRules.INVITE,
},
{
"room_id": restricted_room,
"world_readable": False,
"join_rules": JoinRules.MSC3083_RESTRICTED,
"allowed_spaces": [],
},
{
"room_id": restricted_accessible_room,
"world_readable": False,
"join_rules": JoinRules.MSC3083_RESTRICTED,
"allowed_spaces": [self.room],
},
{
"room_id": world_readable_room,
"world_readable": True,
"join_rules": JoinRules.INVITE,
},
{
"room_id": joined_room,
"world_readable": False,
"join_rules": JoinRules.INVITE,
},
]
# Place each room in the sub-space.
event_content = {"via": [fed_hostname]}
events = [
{
"room_id": subspace,
"state_key": room["room_id"],
"content": event_content,
}
for room in rooms
]
# Also include the subspace.
rooms.insert(
0,
{
"room_id": subspace,
"world_readable": True,
},
)
return rooms, events
# Add a room to the space which is on another server.
self._add_child(self.space, subspace, self.token)
with mock.patch(
"synapse.handlers.space_summary.SpaceSummaryHandler._summarize_remote_room",
new=summarize_remote_room,
):
result = self.get_success(
self.handler.get_space_summary(self.user, self.space)
)
self._assert_rooms(
result,
[
self.space,
self.room,
subspace,
public_room,
knock_room,
invited_room,
restricted_accessible_room,
world_readable_room,
joined_room,
],
)
self._assert_events(
result,
[
(self.space, self.room),
(self.space, subspace),
(subspace, public_room),
(subspace, knock_room),
(subspace, not_invited_room),
(subspace, invited_room),
(subspace, restricted_room),
(subspace, restricted_accessible_room),
(subspace, world_readable_room),
(subspace, joined_room),
],
)