diff options
| -rw-r--r-- | changelog.d/7230.feature | 1 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 1 | ||||
| -rw-r--r-- | tests/rest/client/test_power_levels.py | 205 | ||||
| -rw-r--r-- | tests/rest/client/v1/utils.py | 96 |
4 files changed, 299 insertions, 4 deletions
diff --git a/changelog.d/7230.feature b/changelog.d/7230.feature new file mode 100644 index 0000000000..aab777648f --- /dev/null +++ b/changelog.d/7230.feature @@ -0,0 +1 @@ +Require admin privileges to enable room encryption by default. This does not affect existing rooms. diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index f580ab2e9f..df3e0cff67 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -806,6 +806,7 @@ class RoomCreationHandler(BaseHandler): EventTypes.RoomAvatar: 50, EventTypes.Tombstone: 100, EventTypes.ServerACL: 100, + EventTypes.RoomEncryption: 100, }, "events_default": 0, "state_default": 50, diff --git a/tests/rest/client/test_power_levels.py b/tests/rest/client/test_power_levels.py new file mode 100644 index 0000000000..913ea3c98e --- /dev/null +++ b/tests/rest/client/test_power_levels.py @@ -0,0 +1,205 @@ +# -*- coding: utf-8 -*- +# Copyright 2020 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 synapse.rest import admin +from synapse.rest.client.v1 import login, room +from synapse.rest.client.v2_alpha import sync + +from tests.unittest import HomeserverTestCase + + +class PowerLevelsTestCase(HomeserverTestCase): + """Tests that power levels are enforced in various situations""" + + servlets = [ + admin.register_servlets, + room.register_servlets, + login.register_servlets, + sync.register_servlets, + ] + + def make_homeserver(self, reactor, clock): + config = self.default_config() + + return self.setup_test_homeserver(config=config) + + def prepare(self, reactor, clock, hs): + # register a room admin, moderator and regular user + self.admin_user_id = self.register_user("admin", "pass") + self.admin_access_token = self.login("admin", "pass") + self.mod_user_id = self.register_user("mod", "pass") + self.mod_access_token = self.login("mod", "pass") + self.user_user_id = self.register_user("user", "pass") + self.user_access_token = self.login("user", "pass") + + # Create a room + self.room_id = self.helper.create_room_as( + self.admin_user_id, tok=self.admin_access_token + ) + + # Invite the other users + self.helper.invite( + room=self.room_id, + src=self.admin_user_id, + tok=self.admin_access_token, + targ=self.mod_user_id, + ) + self.helper.invite( + room=self.room_id, + src=self.admin_user_id, + tok=self.admin_access_token, + targ=self.user_user_id, + ) + + # Make the other users join the room + self.helper.join( + room=self.room_id, user=self.mod_user_id, tok=self.mod_access_token + ) + self.helper.join( + room=self.room_id, user=self.user_user_id, tok=self.user_access_token + ) + + # Mod the mod + room_power_levels = self.helper.get_state( + self.room_id, "m.room.power_levels", tok=self.admin_access_token, + ) + + # Update existing power levels with mod at PL50 + room_power_levels["users"].update({self.mod_user_id: 50}) + + self.helper.send_state( + self.room_id, + "m.room.power_levels", + room_power_levels, + tok=self.admin_access_token, + ) + + def test_non_admins_cannot_enable_room_encryption(self): + # have the mod try to enable room encryption + self.helper.send_state( + self.room_id, + "m.room.encryption", + {"algorithm": "m.megolm.v1.aes-sha2"}, + tok=self.mod_access_token, + expect_code=403, # expect failure + ) + + # have the user try to enable room encryption + self.helper.send_state( + self.room_id, + "m.room.encryption", + {"algorithm": "m.megolm.v1.aes-sha2"}, + tok=self.user_access_token, + expect_code=403, # expect failure + ) + + def test_non_admins_cannot_send_server_acl(self): + # have the mod try to send a server ACL + self.helper.send_state( + self.room_id, + "m.room.server_acl", + { + "allow": ["*"], + "allow_ip_literals": False, + "deny": ["*.evil.com", "evil.com"], + }, + tok=self.mod_access_token, + expect_code=403, # expect failure + ) + + # have the user try to send a server ACL + self.helper.send_state( + self.room_id, + "m.room.server_acl", + { + "allow": ["*"], + "allow_ip_literals": False, + "deny": ["*.evil.com", "evil.com"], + }, + tok=self.user_access_token, + expect_code=403, # expect failure + ) + + def test_non_admins_cannot_tombstone_room(self): + # Create another room that will serve as our "upgraded room" + self.upgraded_room_id = self.helper.create_room_as( + self.admin_user_id, tok=self.admin_access_token + ) + + # have the mod try to send a tombstone event + self.helper.send_state( + self.room_id, + "m.room.tombstone", + { + "body": "This room has been replaced", + "replacement_room": self.upgraded_room_id, + }, + tok=self.mod_access_token, + expect_code=403, # expect failure + ) + + # have the user try to send a tombstone event + self.helper.send_state( + self.room_id, + "m.room.tombstone", + { + "body": "This room has been replaced", + "replacement_room": self.upgraded_room_id, + }, + tok=self.user_access_token, + expect_code=403, # expect failure + ) + + def test_admins_can_enable_room_encryption(self): + # have the admin try to enable room encryption + self.helper.send_state( + self.room_id, + "m.room.encryption", + {"algorithm": "m.megolm.v1.aes-sha2"}, + tok=self.admin_access_token, + expect_code=200, # expect success + ) + + def test_admins_can_send_server_acl(self): + # have the admin try to send a server ACL + self.helper.send_state( + self.room_id, + "m.room.server_acl", + { + "allow": ["*"], + "allow_ip_literals": False, + "deny": ["*.evil.com", "evil.com"], + }, + tok=self.admin_access_token, + expect_code=200, # expect success + ) + + def test_admins_can_tombstone_room(self): + # Create another room that will serve as our "upgraded room" + self.upgraded_room_id = self.helper.create_room_as( + self.admin_user_id, tok=self.admin_access_token + ) + + # have the admin try to send a tombstone event + self.helper.send_state( + self.room_id, + "m.room.tombstone", + { + "body": "This room has been replaced", + "replacement_room": self.upgraded_room_id, + }, + tok=self.admin_access_token, + expect_code=200, # expect success + ) diff --git a/tests/rest/client/v1/utils.py b/tests/rest/client/v1/utils.py index 873d5ef99c..371637618d 100644 --- a/tests/rest/client/v1/utils.py +++ b/tests/rest/client/v1/utils.py @@ -18,6 +18,7 @@ import json import time +from typing import Any, Dict, Optional import attr @@ -142,7 +143,34 @@ class RestHelper(object): return channel.json_body - def send_state(self, room_id, event_type, body, tok, expect_code=200, state_key=""): + def _read_write_state( + self, + room_id: str, + event_type: str, + body: Optional[Dict[str, Any]], + tok: str, + expect_code: int = 200, + state_key: str = "", + method: str = "GET", + ) -> Dict: + """Read or write some state from a given room + + Args: + room_id: + event_type: The type of state event + body: Body that is sent when making the request. The content of the state event. + If None, the request to the server will have an empty body + tok: The access token to use + expect_code: The HTTP code to expect in the response + state_key: + method: "GET" or "PUT" for reading or writing state, respectively + + Returns: + The response body from the server + + Raises: + AssertionError: if expect_code doesn't match the HTTP code we received + """ path = "/_matrix/client/r0/rooms/%s/state/%s/%s" % ( room_id, event_type, @@ -151,9 +179,13 @@ class RestHelper(object): if tok: path = path + "?access_token=%s" % tok - request, channel = make_request( - self.hs.get_reactor(), "PUT", path, json.dumps(body).encode("utf8") - ) + # Set request body if provided + content = b"" + if body is not None: + content = json.dumps(body).encode("utf8") + + request, channel = make_request(self.hs.get_reactor(), method, path, content) + render(request, self.resource, self.hs.get_reactor()) assert int(channel.result["code"]) == expect_code, ( @@ -163,6 +195,62 @@ class RestHelper(object): return channel.json_body + def get_state( + self, + room_id: str, + event_type: str, + tok: str, + expect_code: int = 200, + state_key: str = "", + ): + """Gets some state from a room + + Args: + room_id: + event_type: The type of state event + tok: The access token to use + expect_code: The HTTP code to expect in the response + state_key: + + Returns: + The response body from the server + + Raises: + AssertionError: if expect_code doesn't match the HTTP code we received + """ + return self._read_write_state( + room_id, event_type, None, tok, expect_code, state_key, method="GET" + ) + + def send_state( + self, + room_id: str, + event_type: str, + body: Dict[str, Any], + tok: str, + expect_code: int = 200, + state_key: str = "", + ): + """Set some state in a room + + Args: + room_id: + event_type: The type of state event + body: Body that is sent when making the request. The content of the state event. + tok: The access token to use + expect_code: The HTTP code to expect in the response + state_key: + + Returns: + The response body from the server + + Raises: + AssertionError: if expect_code doesn't match the HTTP code we received + """ + return self._read_write_state( + room_id, event_type, body, tok, expect_code, state_key, method="PUT" + ) + def upload_media( self, resource: Resource, |