Merge pull request #4472 from matrix-org/neilj/room_capabilities

Server capabilities support
pull/4527/head
Erik Johnston 2019-01-30 14:26:56 +00:00 committed by GitHub
commit 6587b0b89b
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5 changed files with 153 additions and 0 deletions

1
changelog.d/4472.feature Normal file
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@ -0,0 +1 @@
Support exposing server capabilities in CS API (MSC1753, MSC1804)

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@ -108,6 +108,11 @@ class RoomVersions(object):
STATE_V2_TEST = "state-v2-test"
class RoomDisposition(object):
STABLE = "stable",
UNSTABLE = "unstable"
# the version we will give rooms which are created on this server
DEFAULT_ROOM_VERSION = RoomVersions.V1
@ -118,6 +123,7 @@ KNOWN_ROOM_VERSIONS = {
RoomVersions.V2,
RoomVersions.V3,
RoomVersions.STATE_V2_TEST,
RoomVersions.V3,
}

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@ -34,6 +34,7 @@ from synapse.rest.client.v2_alpha import (
account,
account_data,
auth,
capabilities,
devices,
filter,
groups,
@ -107,3 +108,4 @@ class ClientRestResource(JsonResource):
user_directory.register_servlets(hs, client_resource)
groups.register_servlets(hs, client_resource)
room_upgrade_rest_servlet.register_servlets(hs, client_resource)
capabilities.register_servlets(hs, client_resource)

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@ -0,0 +1,66 @@
# -*- coding: utf-8 -*-
# Copyright 2019 New Vector
#
# 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 twisted.internet import defer
from synapse.api.constants import DEFAULT_ROOM_VERSION, RoomDisposition, RoomVersions
from synapse.http.servlet import RestServlet
from ._base import client_v2_patterns
logger = logging.getLogger(__name__)
class CapabilitiesRestServlet(RestServlet):
"""End point to expose the capabilities of the server."""
PATTERNS = client_v2_patterns("/capabilities$")
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer): server
"""
super(CapabilitiesRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.store = hs.get_datastore()
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request, allow_guest=True)
user = yield self.store.get_user_by_id(requester.user.to_string())
change_password = bool(user["password_hash"])
response = {
"capabilities": {
"m.room_versions": {
"default": DEFAULT_ROOM_VERSION,
"available": {
RoomVersions.V1: RoomDisposition.STABLE,
RoomVersions.V2: RoomDisposition.STABLE,
RoomVersions.STATE_V2_TEST: RoomDisposition.UNSTABLE,
RoomVersions.V3: RoomDisposition.STABLE,
},
},
"m.change_password": {"enabled": change_password},
}
}
defer.returnValue((200, response))
def register_servlets(hs, http_server):
CapabilitiesRestServlet(hs).register(http_server)

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@ -0,0 +1,78 @@
# -*- coding: utf-8 -*-
# Copyright 2019 New Vector Ltd
#
# 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.api.constants import DEFAULT_ROOM_VERSION, KNOWN_ROOM_VERSIONS
from synapse.rest.client.v1 import admin, login
from synapse.rest.client.v2_alpha import capabilities
from tests import unittest
class CapabilitiesTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets,
capabilities.register_servlets,
login.register_servlets,
]
def make_homeserver(self, reactor, clock):
self.url = b"/_matrix/client/r0/capabilities"
hs = self.setup_test_homeserver()
self.store = hs.get_datastore()
return hs
def test_check_auth_required(self):
request, channel = self.make_request("GET", self.url)
self.render(request)
self.assertEqual(channel.code, 401)
def test_get_room_version_capabilities(self):
self.register_user("user", "pass")
access_token = self.login("user", "pass")
request, channel = self.make_request("GET", self.url, access_token=access_token)
self.render(request)
capabilities = channel.json_body['capabilities']
self.assertEqual(channel.code, 200)
for room_version in capabilities['m.room_versions']['available'].keys():
self.assertTrue(room_version in KNOWN_ROOM_VERSIONS, "" + room_version)
self.assertEqual(
DEFAULT_ROOM_VERSION, capabilities['m.room_versions']['default']
)
def test_get_change_password_capabilities(self):
localpart = "user"
password = "pass"
user = self.register_user(localpart, password)
access_token = self.login(user, password)
request, channel = self.make_request("GET", self.url, access_token=access_token)
self.render(request)
capabilities = channel.json_body['capabilities']
self.assertEqual(channel.code, 200)
# Test case where password is handled outside of Synapse
self.assertTrue(capabilities['m.change_password']['enabled'])
self.get_success(self.store.user_set_password_hash(user, None))
request, channel = self.make_request("GET", self.url, access_token=access_token)
self.render(request)
capabilities = channel.json_body['capabilities']
self.assertEqual(channel.code, 200)
self.assertFalse(capabilities['m.change_password']['enabled'])