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# Copyright 2018 New Vector Ltd
# Copyright 2019 Matrix.org Federation 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.
import logging
from parameterized import parameterized
from twisted.test.proto_helpers import MemoryReactor
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
from synapse.config.server import DEFAULT_ROOM_VERSION
from synapse.events import make_event_from_dict
from synapse.federation.federation_server import server_matches_acl_event
from synapse.rest import admin
from synapse.rest.client import login, room
from synapse.server import HomeServer
from synapse.types import JsonDict
from synapse.util import Clock
from tests import unittest
from tests.unittest import override_config
class FederationServerTests(unittest.FederatingHomeserverTestCase):
servlets = [
admin.register_servlets,
room.register_servlets,
login.register_servlets,
]
@parameterized.expand([(b"",), (b"foo",), (b'{"limit": Infinity}',)])
def test_bad_request(self, query_content):
"""
Querying with bad data returns a reasonable error code.
"""
u1 = self.register_user("u1", "pass")
u1_token = self.login("u1", "pass")
room_1 = self.helper.create_room_as(u1, tok=u1_token)
self.inject_room_member(room_1, "@user:other.example.com", "join")
"/get_missing_events/(?P<room_id>[^/]*)/?"
channel = self.make_request(
"POST",
"/_matrix/federation/v1/get_missing_events/%s" % (room_1,),
query_content,
)
self.assertEqual(400, channel.code, channel.result)
self.assertEqual(channel.json_body["errcode"], "M_NOT_JSON")
class ServerACLsTestCase(unittest.TestCase):
def test_blacklisted_server(self):
e = _create_acl_event({"allow": ["*"], "deny": ["evil.com"]})
logging.info("ACL event: %s", e.content)
self.assertFalse(server_matches_acl_event("evil.com", e))
self.assertFalse(server_matches_acl_event("EVIL.COM", e))
self.assertTrue(server_matches_acl_event("evil.com.au", e))
self.assertTrue(server_matches_acl_event("honestly.not.evil.com", e))
def test_block_ip_literals(self):
e = _create_acl_event({"allow_ip_literals": False, "allow": ["*"]})
logging.info("ACL event: %s", e.content)
self.assertFalse(server_matches_acl_event("1.2.3.4", e))
self.assertTrue(server_matches_acl_event("1a.2.3.4", e))
self.assertFalse(server_matches_acl_event("[1:2::]", e))
self.assertTrue(server_matches_acl_event("1:2:3:4", e))
def test_wildcard_matching(self):
e = _create_acl_event({"allow": ["good*.com"]})
self.assertTrue(
server_matches_acl_event("good.com", e),
"* matches 0 characters",
)
self.assertTrue(
server_matches_acl_event("GOOD.COM", e),
"pattern is case-insensitive",
)
self.assertTrue(
server_matches_acl_event("good.aa.com", e),
"* matches several characters, including '.'",
)
self.assertFalse(
server_matches_acl_event("ishgood.com", e),
"pattern does not allow prefixes",
)
class StateQueryTests(unittest.FederatingHomeserverTestCase):
servlets = [
admin.register_servlets,
room.register_servlets,
login.register_servlets,
]
def test_needs_to_be_in_room(self):
"""/v1/state/<room_id> requires the server to be in the room"""
u1 = self.register_user("u1", "pass")
u1_token = self.login("u1", "pass")
room_1 = self.helper.create_room_as(u1, tok=u1_token)
channel = self.make_signed_federation_request(
"GET", "/_matrix/federation/v1/state/%s?event_id=xyz" % (room_1,)
)
self.assertEqual(403, channel.code, channel.result)
self.assertEqual(channel.json_body["errcode"], "M_FORBIDDEN")
class SendJoinFederationTests(unittest.FederatingHomeserverTestCase):
servlets = [
admin.register_servlets,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer):
super().prepare(reactor, clock, hs)
self._storage_controllers = hs.get_storage_controllers()
# create the room
creator_user_id = self.register_user("kermit", "test")
tok = self.login("kermit", "test")
self._room_id = self.helper.create_room_as(
room_creator=creator_user_id, tok=tok
)
# a second member on the orgin HS
second_member_user_id = self.register_user("fozzie", "bear")
tok2 = self.login("fozzie", "bear")
self.helper.join(self._room_id, second_member_user_id, tok=tok2)
def _make_join(self, user_id) -> JsonDict:
channel = self.make_signed_federation_request(
"GET",
f"/_matrix/federation/v1/make_join/{self._room_id}/{user_id}"
f"?ver={DEFAULT_ROOM_VERSION}",
)
self.assertEqual(channel.code, 200, channel.json_body)
return channel.json_body
def test_send_join(self):
"""happy-path test of send_join"""
joining_user = "@misspiggy:" + self.OTHER_SERVER_NAME
join_result = self._make_join(joining_user)
join_event_dict = join_result["event"]
self.add_hashes_and_signatures_from_other_server(
join_event_dict,
KNOWN_ROOM_VERSIONS[DEFAULT_ROOM_VERSION],
)
channel = self.make_signed_federation_request(
"PUT",
f"/_matrix/federation/v2/send_join/{self._room_id}/x",
content=join_event_dict,
)
self.assertEqual(channel.code, 200, channel.json_body)
# we should get complete room state back
returned_state = [
(ev["type"], ev["state_key"]) for ev in channel.json_body["state"]
]
self.assertCountEqual(
returned_state,
[
("m.room.create", ""),
("m.room.power_levels", ""),
("m.room.join_rules", ""),
("m.room.history_visibility", ""),
("m.room.member", "@kermit:test"),
("m.room.member", "@fozzie:test"),
# nb: *not* the joining user
],
)
# also check the auth chain
returned_auth_chain_events = [
(ev["type"], ev["state_key"]) for ev in channel.json_body["auth_chain"]
]
self.assertCountEqual(
returned_auth_chain_events,
[
("m.room.create", ""),
("m.room.member", "@kermit:test"),
("m.room.power_levels", ""),
("m.room.join_rules", ""),
],
)
# the room should show that the new user is a member
r = self.get_success(
self._storage_controllers.state.get_current_state(self._room_id)
)
self.assertEqual(r[("m.room.member", joining_user)].membership, "join")
@override_config({"experimental_features": {"msc3706_enabled": True}})
def test_send_join_partial_state(self):
"""When MSC3706 support is enabled, /send_join should return partial state"""
joining_user = "@misspiggy:" + self.OTHER_SERVER_NAME
join_result = self._make_join(joining_user)
join_event_dict = join_result["event"]
self.add_hashes_and_signatures_from_other_server(
join_event_dict,
KNOWN_ROOM_VERSIONS[DEFAULT_ROOM_VERSION],
)
channel = self.make_signed_federation_request(
"PUT",
f"/_matrix/federation/v2/send_join/{self._room_id}/x?org.matrix.msc3706.partial_state=true",
content=join_event_dict,
)
self.assertEqual(channel.code, 200, channel.json_body)
# expect a reduced room state
returned_state = [
(ev["type"], ev["state_key"]) for ev in channel.json_body["state"]
]
self.assertCountEqual(
returned_state,
[
("m.room.create", ""),
("m.room.power_levels", ""),
("m.room.join_rules", ""),
("m.room.history_visibility", ""),
],
)
# the auth chain should not include anything already in "state"
returned_auth_chain_events = [
(ev["type"], ev["state_key"]) for ev in channel.json_body["auth_chain"]
]
self.assertCountEqual(
returned_auth_chain_events,
[
("m.room.member", "@kermit:test"),
],
)
# the room should show that the new user is a member
r = self.get_success(
self._storage_controllers.state.get_current_state(self._room_id)
)
self.assertEqual(r[("m.room.member", joining_user)].membership, "join")
def _create_acl_event(content):
return make_event_from_dict(
{
"room_id": "!a:b",
"event_id": "$a:b",
"type": "m.room.server_acls",
"sender": "@a:b",
"content": content,
}
)
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