mirror of
https://git.anonymousland.org/anonymousland/synapse.git
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636 lines
21 KiB
Python
636 lines
21 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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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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""" This module contains REST servlets to do with rooms: /rooms/<paths> """
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from twisted.internet import defer
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from .base import ClientV1RestServlet, client_path_patterns
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from synapse.api.errors import SynapseError, Codes, AuthError
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from synapse.streams.config import PaginationConfig
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from synapse.api.constants import EventTypes, Membership
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from synapse.types import UserID, RoomID, RoomAlias
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from synapse.events.utils import serialize_event
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from synapse.http.servlet import parse_json_object_from_request
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import logging
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import urllib
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logger = logging.getLogger(__name__)
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class RoomCreateRestServlet(ClientV1RestServlet):
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# No PATTERN; we have custom dispatch rules here
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def register(self, http_server):
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PATTERNS = "/createRoom"
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register_txn_path(self, PATTERNS, http_server)
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# define CORS for all of /rooms in RoomCreateRestServlet for simplicity
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http_server.register_paths("OPTIONS",
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client_path_patterns("/rooms(?:/.*)?$"),
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self.on_OPTIONS)
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# define CORS for /createRoom[/txnid]
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http_server.register_paths("OPTIONS",
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client_path_patterns("/createRoom(?:/.*)?$"),
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self.on_OPTIONS)
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@defer.inlineCallbacks
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def on_PUT(self, request, txn_id):
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try:
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defer.returnValue(
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self.txns.get_client_transaction(request, txn_id)
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)
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except KeyError:
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pass
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response = yield self.on_POST(request)
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self.txns.store_client_transaction(request, txn_id, response)
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defer.returnValue(response)
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@defer.inlineCallbacks
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def on_POST(self, request):
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requester = yield self.auth.get_user_by_req(request)
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handler = self.handlers.room_creation_handler
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info = yield handler.create_room(
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requester, self.get_room_config(request)
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)
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defer.returnValue((200, info))
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def get_room_config(self, request):
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user_supplied_config = parse_json_object_from_request(request)
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# default visibility
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user_supplied_config.setdefault("visibility", "public")
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return user_supplied_config
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def on_OPTIONS(self, request):
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return (200, {})
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# TODO: Needs unit testing for generic events
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class RoomStateEventRestServlet(ClientV1RestServlet):
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def register(self, http_server):
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# /room/$roomid/state/$eventtype
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no_state_key = "/rooms/(?P<room_id>[^/]*)/state/(?P<event_type>[^/]*)$"
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# /room/$roomid/state/$eventtype/$statekey
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state_key = ("/rooms/(?P<room_id>[^/]*)/state/"
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"(?P<event_type>[^/]*)/(?P<state_key>[^/]*)$")
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http_server.register_paths("GET",
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client_path_patterns(state_key),
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self.on_GET)
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http_server.register_paths("PUT",
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client_path_patterns(state_key),
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self.on_PUT)
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http_server.register_paths("GET",
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client_path_patterns(no_state_key),
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self.on_GET_no_state_key)
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http_server.register_paths("PUT",
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client_path_patterns(no_state_key),
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self.on_PUT_no_state_key)
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def on_GET_no_state_key(self, request, room_id, event_type):
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return self.on_GET(request, room_id, event_type, "")
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def on_PUT_no_state_key(self, request, room_id, event_type):
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return self.on_PUT(request, room_id, event_type, "")
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@defer.inlineCallbacks
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def on_GET(self, request, room_id, event_type, state_key):
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requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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msg_handler = self.handlers.message_handler
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data = yield msg_handler.get_room_data(
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user_id=requester.user.to_string(),
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room_id=room_id,
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event_type=event_type,
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state_key=state_key,
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is_guest=requester.is_guest,
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)
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if not data:
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raise SynapseError(
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404, "Event not found.", errcode=Codes.NOT_FOUND
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)
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defer.returnValue((200, data.get_dict()["content"]))
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@defer.inlineCallbacks
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def on_PUT(self, request, room_id, event_type, state_key, txn_id=None):
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requester = yield self.auth.get_user_by_req(request)
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content = parse_json_object_from_request(request)
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event_dict = {
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"type": event_type,
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"content": content,
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"room_id": room_id,
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"sender": requester.user.to_string(),
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}
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if state_key is not None:
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event_dict["state_key"] = state_key
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msg_handler = self.handlers.message_handler
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event, context = yield msg_handler.create_event(
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event_dict,
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token_id=requester.access_token_id,
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txn_id=txn_id,
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)
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if event_type == EventTypes.Member:
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yield self.handlers.room_member_handler.send_membership_event(
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requester,
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event,
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context,
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)
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else:
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yield msg_handler.send_nonmember_event(requester, event, context)
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defer.returnValue((200, {"event_id": event.event_id}))
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# TODO: Needs unit testing for generic events + feedback
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class RoomSendEventRestServlet(ClientV1RestServlet):
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def register(self, http_server):
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# /rooms/$roomid/send/$event_type[/$txn_id]
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PATTERNS = ("/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)")
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register_txn_path(self, PATTERNS, http_server, with_get=True)
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@defer.inlineCallbacks
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def on_POST(self, request, room_id, event_type, txn_id=None):
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requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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content = parse_json_object_from_request(request)
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msg_handler = self.handlers.message_handler
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event = yield msg_handler.create_and_send_nonmember_event(
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requester,
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{
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"type": event_type,
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"content": content,
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"room_id": room_id,
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"sender": requester.user.to_string(),
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},
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txn_id=txn_id,
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)
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defer.returnValue((200, {"event_id": event.event_id}))
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def on_GET(self, request, room_id, event_type, txn_id):
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return (200, "Not implemented")
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@defer.inlineCallbacks
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def on_PUT(self, request, room_id, event_type, txn_id):
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try:
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defer.returnValue(
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self.txns.get_client_transaction(request, txn_id)
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)
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except KeyError:
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pass
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response = yield self.on_POST(request, room_id, event_type, txn_id)
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self.txns.store_client_transaction(request, txn_id, response)
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defer.returnValue(response)
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# TODO: Needs unit testing for room ID + alias joins
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class JoinRoomAliasServlet(ClientV1RestServlet):
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def register(self, http_server):
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# /join/$room_identifier[/$txn_id]
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PATTERNS = ("/join/(?P<room_identifier>[^/]*)")
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register_txn_path(self, PATTERNS, http_server)
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@defer.inlineCallbacks
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def on_POST(self, request, room_identifier, txn_id=None):
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requester = yield self.auth.get_user_by_req(
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request,
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allow_guest=True,
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)
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try:
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content = parse_json_object_from_request(request)
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except:
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# Turns out we used to ignore the body entirely, and some clients
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# cheekily send invalid bodies.
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content = {}
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if RoomID.is_valid(room_identifier):
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room_id = room_identifier
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remote_room_hosts = None
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elif RoomAlias.is_valid(room_identifier):
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handler = self.handlers.room_member_handler
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room_alias = RoomAlias.from_string(room_identifier)
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room_id, remote_room_hosts = yield handler.lookup_room_alias(room_alias)
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room_id = room_id.to_string()
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else:
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raise SynapseError(400, "%s was not legal room ID or room alias" % (
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room_identifier,
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))
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yield self.handlers.room_member_handler.update_membership(
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requester=requester,
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target=requester.user,
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room_id=room_id,
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action="join",
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txn_id=txn_id,
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remote_room_hosts=remote_room_hosts,
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third_party_signed=content.get("third_party_signed", None),
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)
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defer.returnValue((200, {"room_id": room_id}))
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@defer.inlineCallbacks
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def on_PUT(self, request, room_identifier, txn_id):
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try:
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defer.returnValue(
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self.txns.get_client_transaction(request, txn_id)
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)
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except KeyError:
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pass
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response = yield self.on_POST(request, room_identifier, txn_id)
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self.txns.store_client_transaction(request, txn_id, response)
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defer.returnValue(response)
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# TODO: Needs unit testing
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class PublicRoomListRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/publicRooms$")
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@defer.inlineCallbacks
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def on_GET(self, request):
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handler = self.handlers.room_list_handler
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data = yield handler.get_public_room_list()
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defer.returnValue((200, data))
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# TODO: Needs unit testing
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class RoomMemberListRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/members$")
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@defer.inlineCallbacks
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def on_GET(self, request, room_id):
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# TODO support Pagination stream API (limit/tokens)
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requester = yield self.auth.get_user_by_req(request)
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handler = self.handlers.message_handler
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events = yield handler.get_state_events(
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room_id=room_id,
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user_id=requester.user.to_string(),
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)
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chunk = []
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for event in events:
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if event["type"] != EventTypes.Member:
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continue
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chunk.append(event)
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defer.returnValue((200, {
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"chunk": chunk
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}))
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# TODO: Needs better unit testing
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class RoomMessageListRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/messages$")
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@defer.inlineCallbacks
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def on_GET(self, request, room_id):
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requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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pagination_config = PaginationConfig.from_request(
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request, default_limit=10,
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)
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as_client_event = "raw" not in request.args
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handler = self.handlers.message_handler
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msgs = yield handler.get_messages(
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room_id=room_id,
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requester=requester,
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pagin_config=pagination_config,
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as_client_event=as_client_event
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)
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defer.returnValue((200, msgs))
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# TODO: Needs unit testing
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class RoomStateRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/state$")
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@defer.inlineCallbacks
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def on_GET(self, request, room_id):
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requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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handler = self.handlers.message_handler
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# Get all the current state for this room
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events = yield handler.get_state_events(
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room_id=room_id,
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user_id=requester.user.to_string(),
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is_guest=requester.is_guest,
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)
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defer.returnValue((200, events))
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# TODO: Needs unit testing
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class RoomInitialSyncRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/initialSync$")
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@defer.inlineCallbacks
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def on_GET(self, request, room_id):
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requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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pagination_config = PaginationConfig.from_request(request)
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content = yield self.handlers.message_handler.room_initial_sync(
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room_id=room_id,
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requester=requester,
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pagin_config=pagination_config,
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)
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defer.returnValue((200, content))
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class RoomEventContext(ClientV1RestServlet):
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PATTERNS = client_path_patterns(
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"/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$"
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)
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def __init__(self, hs):
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super(RoomEventContext, self).__init__(hs)
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self.clock = hs.get_clock()
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@defer.inlineCallbacks
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def on_GET(self, request, room_id, event_id):
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requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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limit = int(request.args.get("limit", [10])[0])
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results = yield self.handlers.room_context_handler.get_event_context(
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requester.user,
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room_id,
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event_id,
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limit,
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requester.is_guest,
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)
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if not results:
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raise SynapseError(
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404, "Event not found.", errcode=Codes.NOT_FOUND
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)
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time_now = self.clock.time_msec()
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results["events_before"] = [
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serialize_event(event, time_now) for event in results["events_before"]
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]
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results["event"] = serialize_event(results["event"], time_now)
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results["events_after"] = [
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serialize_event(event, time_now) for event in results["events_after"]
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]
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results["state"] = [
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serialize_event(event, time_now) for event in results["state"]
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]
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defer.returnValue((200, results))
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# TODO: Needs unit testing
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class RoomMembershipRestServlet(ClientV1RestServlet):
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def register(self, http_server):
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# /rooms/$roomid/[invite|join|leave]
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PATTERNS = ("/rooms/(?P<room_id>[^/]*)/"
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"(?P<membership_action>join|invite|leave|ban|unban|kick|forget)")
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register_txn_path(self, PATTERNS, http_server)
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@defer.inlineCallbacks
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def on_POST(self, request, room_id, membership_action, txn_id=None):
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requester = yield self.auth.get_user_by_req(
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request,
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allow_guest=True,
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)
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if requester.is_guest and membership_action not in {
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Membership.JOIN,
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Membership.LEAVE
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}:
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raise AuthError(403, "Guest access not allowed")
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try:
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content = parse_json_object_from_request(request)
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except:
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# Turns out we used to ignore the body entirely, and some clients
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# cheekily send invalid bodies.
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content = {}
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if membership_action == "invite" and self._has_3pid_invite_keys(content):
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yield self.handlers.room_member_handler.do_3pid_invite(
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room_id,
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requester.user,
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content["medium"],
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content["address"],
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content["id_server"],
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requester,
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txn_id
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)
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defer.returnValue((200, {}))
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return
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target = requester.user
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if membership_action in ["invite", "ban", "unban", "kick"]:
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if "user_id" not in content:
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raise SynapseError(400, "Missing user_id key.")
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target = UserID.from_string(content["user_id"])
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yield self.handlers.room_member_handler.update_membership(
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requester=requester,
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target=target,
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room_id=room_id,
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action=membership_action,
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txn_id=txn_id,
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third_party_signed=content.get("third_party_signed", None),
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)
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defer.returnValue((200, {}))
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def _has_3pid_invite_keys(self, content):
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for key in {"id_server", "medium", "address"}:
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if key not in content:
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return False
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return True
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@defer.inlineCallbacks
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def on_PUT(self, request, room_id, membership_action, txn_id):
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try:
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defer.returnValue(
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self.txns.get_client_transaction(request, txn_id)
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)
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except KeyError:
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pass
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response = yield self.on_POST(
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request, room_id, membership_action, txn_id
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)
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self.txns.store_client_transaction(request, txn_id, response)
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defer.returnValue(response)
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class RoomRedactEventRestServlet(ClientV1RestServlet):
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def register(self, http_server):
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PATTERNS = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)")
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register_txn_path(self, PATTERNS, http_server)
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@defer.inlineCallbacks
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def on_POST(self, request, room_id, event_id, txn_id=None):
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requester = yield self.auth.get_user_by_req(request)
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content = parse_json_object_from_request(request)
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msg_handler = self.handlers.message_handler
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event = yield msg_handler.create_and_send_nonmember_event(
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requester,
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{
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"type": EventTypes.Redaction,
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|
"content": content,
|
|
"room_id": room_id,
|
|
"sender": requester.user.to_string(),
|
|
"redacts": event_id,
|
|
},
|
|
txn_id=txn_id,
|
|
)
|
|
|
|
defer.returnValue((200, {"event_id": event.event_id}))
|
|
|
|
@defer.inlineCallbacks
|
|
def on_PUT(self, request, room_id, event_id, txn_id):
|
|
try:
|
|
defer.returnValue(
|
|
self.txns.get_client_transaction(request, txn_id)
|
|
)
|
|
except KeyError:
|
|
pass
|
|
|
|
response = yield self.on_POST(request, room_id, event_id, txn_id)
|
|
|
|
self.txns.store_client_transaction(request, txn_id, response)
|
|
defer.returnValue(response)
|
|
|
|
|
|
class RoomTypingRestServlet(ClientV1RestServlet):
|
|
PATTERNS = client_path_patterns(
|
|
"/rooms/(?P<room_id>[^/]*)/typing/(?P<user_id>[^/]*)$"
|
|
)
|
|
|
|
def __init__(self, hs):
|
|
super(RoomTypingRestServlet, self).__init__(hs)
|
|
self.presence_handler = hs.get_handlers().presence_handler
|
|
|
|
@defer.inlineCallbacks
|
|
def on_PUT(self, request, room_id, user_id):
|
|
requester = yield self.auth.get_user_by_req(request)
|
|
|
|
room_id = urllib.unquote(room_id)
|
|
target_user = UserID.from_string(urllib.unquote(user_id))
|
|
|
|
content = parse_json_object_from_request(request)
|
|
|
|
typing_handler = self.handlers.typing_notification_handler
|
|
|
|
yield self.presence_handler.bump_presence_active_time(requester.user)
|
|
|
|
if content["typing"]:
|
|
yield typing_handler.started_typing(
|
|
target_user=target_user,
|
|
auth_user=requester.user,
|
|
room_id=room_id,
|
|
timeout=content.get("timeout", 30000),
|
|
)
|
|
else:
|
|
yield typing_handler.stopped_typing(
|
|
target_user=target_user,
|
|
auth_user=requester.user,
|
|
room_id=room_id,
|
|
)
|
|
|
|
defer.returnValue((200, {}))
|
|
|
|
|
|
class SearchRestServlet(ClientV1RestServlet):
|
|
PATTERNS = client_path_patterns(
|
|
"/search$"
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def on_POST(self, request):
|
|
requester = yield self.auth.get_user_by_req(request)
|
|
|
|
content = parse_json_object_from_request(request)
|
|
|
|
batch = request.args.get("next_batch", [None])[0]
|
|
results = yield self.handlers.search_handler.search(
|
|
requester.user,
|
|
content,
|
|
batch,
|
|
)
|
|
|
|
defer.returnValue((200, results))
|
|
|
|
|
|
def register_txn_path(servlet, regex_string, http_server, with_get=False):
|
|
"""Registers a transaction-based path.
|
|
|
|
This registers two paths:
|
|
PUT regex_string/$txnid
|
|
POST regex_string
|
|
|
|
Args:
|
|
regex_string (str): The regex string to register. Must NOT have a
|
|
trailing $ as this string will be appended to.
|
|
http_server : The http_server to register paths with.
|
|
with_get: True to also register respective GET paths for the PUTs.
|
|
"""
|
|
http_server.register_paths(
|
|
"POST",
|
|
client_path_patterns(regex_string + "$"),
|
|
servlet.on_POST
|
|
)
|
|
http_server.register_paths(
|
|
"PUT",
|
|
client_path_patterns(regex_string + "/(?P<txn_id>[^/]*)$"),
|
|
servlet.on_PUT
|
|
)
|
|
if with_get:
|
|
http_server.register_paths(
|
|
"GET",
|
|
client_path_patterns(regex_string + "/(?P<txn_id>[^/]*)$"),
|
|
servlet.on_GET
|
|
)
|
|
|
|
|
|
def register_servlets(hs, http_server):
|
|
RoomStateEventRestServlet(hs).register(http_server)
|
|
RoomCreateRestServlet(hs).register(http_server)
|
|
RoomMemberListRestServlet(hs).register(http_server)
|
|
RoomMessageListRestServlet(hs).register(http_server)
|
|
JoinRoomAliasServlet(hs).register(http_server)
|
|
RoomMembershipRestServlet(hs).register(http_server)
|
|
RoomSendEventRestServlet(hs).register(http_server)
|
|
PublicRoomListRestServlet(hs).register(http_server)
|
|
RoomStateRestServlet(hs).register(http_server)
|
|
RoomInitialSyncRestServlet(hs).register(http_server)
|
|
RoomRedactEventRestServlet(hs).register(http_server)
|
|
RoomTypingRestServlet(hs).register(http_server)
|
|
SearchRestServlet(hs).register(http_server)
|
|
RoomEventContext(hs).register(http_server)
|