diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/rest/__init__.py | 5 | ||||
| -rw-r--r-- | synapse/rest/client/v1/room.py | 28 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/knock.py | 109 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/sync.py | 82 |
4 files changed, 203 insertions, 21 deletions
diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index 79d52d2dcb..138411ad19 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -38,6 +38,7 @@ from synapse.rest.client.v2_alpha import ( filter, groups, keys, + knock, notifications, openid, password_policy, @@ -121,6 +122,10 @@ class ClientRestResource(JsonResource): relations.register_servlets(hs, client_resource) password_policy.register_servlets(hs, client_resource) + # Register msc2403 (knocking) servlets if the feature is enabled + if hs.config.experimental.msc2403_enabled: + knock.register_servlets(hs, client_resource) + # moving to /_synapse/admin admin.register_servlets_for_client_rest_resource(hs, client_resource) diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 122105854a..16d087ea60 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -14,10 +14,9 @@ # limitations under the License. """ This module contains REST servlets to do with rooms: /rooms/<paths> """ - import logging import re -from typing import TYPE_CHECKING, List, Optional, Tuple +from typing import TYPE_CHECKING, Dict, List, Optional, Tuple from urllib import parse as urlparse from synapse.api.constants import EventTypes, Membership @@ -38,6 +37,7 @@ from synapse.http.servlet import ( parse_integer, parse_json_object_from_request, parse_string, + parse_strings_from_args, ) from synapse.http.site import SynapseRequest from synapse.logging.opentracing import set_tag @@ -278,7 +278,12 @@ class JoinRoomAliasServlet(TransactionRestServlet): PATTERNS = "/join/(?P<room_identifier>[^/]*)" register_txn_path(self, PATTERNS, http_server) - async def on_POST(self, request, room_identifier, txn_id=None): + async def on_POST( + self, + request: SynapseRequest, + room_identifier: str, + txn_id: Optional[str] = None, + ): requester = await self.auth.get_user_by_req(request, allow_guest=True) try: @@ -290,17 +295,18 @@ class JoinRoomAliasServlet(TransactionRestServlet): if RoomID.is_valid(room_identifier): room_id = room_identifier - try: - remote_room_hosts = [ - x.decode("ascii") for x in request.args[b"server_name"] - ] # type: Optional[List[str]] - except Exception: - remote_room_hosts = None + + # twisted.web.server.Request.args is incorrectly defined as Optional[Any] + args: Dict[bytes, List[bytes]] = request.args # type: ignore + + remote_room_hosts = parse_strings_from_args( + args, "server_name", required=False + ) elif RoomAlias.is_valid(room_identifier): handler = self.room_member_handler room_alias = RoomAlias.from_string(room_identifier) - room_id, remote_room_hosts = await handler.lookup_room_alias(room_alias) - room_id = room_id.to_string() + room_id_obj, remote_room_hosts = await handler.lookup_room_alias(room_alias) + room_id = room_id_obj.to_string() else: raise SynapseError( 400, "%s was not legal room ID or room alias" % (room_identifier,) diff --git a/synapse/rest/client/v2_alpha/knock.py b/synapse/rest/client/v2_alpha/knock.py new file mode 100644 index 0000000000..f046bf9cb3 --- /dev/null +++ b/synapse/rest/client/v2_alpha/knock.py @@ -0,0 +1,109 @@ +# Copyright 2020 Sorunome +# 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. +import logging +from typing import TYPE_CHECKING, Dict, List, Optional, Tuple + +from twisted.web.server import Request + +from synapse.api.constants import Membership +from synapse.api.errors import SynapseError +from synapse.http.servlet import ( + RestServlet, + parse_json_object_from_request, + parse_strings_from_args, +) +from synapse.http.site import SynapseRequest +from synapse.logging.opentracing import set_tag +from synapse.rest.client.transactions import HttpTransactionCache +from synapse.types import JsonDict, RoomAlias, RoomID + +if TYPE_CHECKING: + from synapse.app.homeserver import HomeServer + +from ._base import client_patterns + +logger = logging.getLogger(__name__) + + +class KnockRoomAliasServlet(RestServlet): + """ + POST /xyz.amorgan.knock/{roomIdOrAlias} + """ + + PATTERNS = client_patterns( + "/xyz.amorgan.knock/(?P<room_identifier>[^/]*)", releases=() + ) + + def __init__(self, hs: "HomeServer"): + super().__init__() + self.txns = HttpTransactionCache(hs) + self.room_member_handler = hs.get_room_member_handler() + self.auth = hs.get_auth() + + async def on_POST( + self, + request: SynapseRequest, + room_identifier: str, + txn_id: Optional[str] = None, + ) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + + content = parse_json_object_from_request(request) + event_content = None + if "reason" in content: + event_content = {"reason": content["reason"]} + + if RoomID.is_valid(room_identifier): + room_id = room_identifier + + # twisted.web.server.Request.args is incorrectly defined as Optional[Any] + args: Dict[bytes, List[bytes]] = request.args # type: ignore + + remote_room_hosts = parse_strings_from_args( + args, "server_name", required=False + ) + elif RoomAlias.is_valid(room_identifier): + handler = self.room_member_handler + room_alias = RoomAlias.from_string(room_identifier) + room_id_obj, remote_room_hosts = await handler.lookup_room_alias(room_alias) + room_id = room_id_obj.to_string() + else: + raise SynapseError( + 400, "%s was not legal room ID or room alias" % (room_identifier,) + ) + + await self.room_member_handler.update_membership( + requester=requester, + target=requester.user, + room_id=room_id, + action=Membership.KNOCK, + txn_id=txn_id, + third_party_signed=None, + remote_room_hosts=remote_room_hosts, + content=event_content, + ) + + return 200, {"room_id": room_id} + + def on_PUT(self, request: Request, room_identifier: str, txn_id: str): + set_tag("txn_id", txn_id) + + return self.txns.fetch_or_execute_request( + request, self.on_POST, request, room_identifier, txn_id + ) + + +def register_servlets(hs, http_server): + KnockRoomAliasServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index 95ee3f1b84..042e1788b6 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -11,12 +11,11 @@ # 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 itertools import logging -from typing import TYPE_CHECKING, Tuple +from typing import TYPE_CHECKING, Any, Callable, Dict, List, Tuple -from synapse.api.constants import PresenceState +from synapse.api.constants import Membership, PresenceState from synapse.api.errors import Codes, StoreError, SynapseError from synapse.api.filtering import DEFAULT_FILTER_COLLECTION, FilterCollection from synapse.events.utils import ( @@ -24,7 +23,7 @@ from synapse.events.utils import ( format_event_raw, ) from synapse.handlers.presence import format_user_presence_state -from synapse.handlers.sync import SyncConfig +from synapse.handlers.sync import KnockedSyncResult, SyncConfig from synapse.http.servlet import RestServlet, parse_boolean, parse_integer, parse_string from synapse.http.site import SynapseRequest from synapse.types import JsonDict, StreamToken @@ -220,6 +219,10 @@ class SyncRestServlet(RestServlet): sync_result.invited, time_now, access_token_id, event_formatter ) + knocked = await self.encode_knocked( + sync_result.knocked, time_now, access_token_id, event_formatter + ) + archived = await self.encode_archived( sync_result.archived, time_now, @@ -237,11 +240,16 @@ class SyncRestServlet(RestServlet): "left": list(sync_result.device_lists.left), }, "presence": SyncRestServlet.encode_presence(sync_result.presence, time_now), - "rooms": {"join": joined, "invite": invited, "leave": archived}, + "rooms": { + Membership.JOIN: joined, + Membership.INVITE: invited, + Membership.KNOCK: knocked, + Membership.LEAVE: archived, + }, "groups": { - "join": sync_result.groups.join, - "invite": sync_result.groups.invite, - "leave": sync_result.groups.leave, + Membership.JOIN: sync_result.groups.join, + Membership.INVITE: sync_result.groups.invite, + Membership.LEAVE: sync_result.groups.leave, }, "device_one_time_keys_count": sync_result.device_one_time_keys_count, "org.matrix.msc2732.device_unused_fallback_key_types": sync_result.device_unused_fallback_key_types, @@ -303,7 +311,7 @@ class SyncRestServlet(RestServlet): Args: rooms(list[synapse.handlers.sync.InvitedSyncResult]): list of - sync results for rooms this user is joined to + sync results for rooms this user is invited to time_now(int): current time - used as a baseline for age calculations token_id(int): ID of the user's auth token - used for namespacing @@ -322,7 +330,7 @@ class SyncRestServlet(RestServlet): time_now, token_id=token_id, event_format=event_formatter, - is_invite=True, + include_stripped_room_state=True, ) unsigned = dict(invite.get("unsigned", {})) invite["unsigned"] = unsigned @@ -332,6 +340,60 @@ class SyncRestServlet(RestServlet): return invited + async def encode_knocked( + self, + rooms: List[KnockedSyncResult], + time_now: int, + token_id: int, + event_formatter: Callable[[Dict], Dict], + ) -> Dict[str, Dict[str, Any]]: + """ + Encode the rooms we've knocked on in a sync result. + + Args: + rooms: list of sync results for rooms this user is knocking on + time_now: current time - used as a baseline for age calculations + token_id: ID of the user's auth token - used for namespacing of transaction IDs + event_formatter: function to convert from federation format to client format + + Returns: + The list of rooms the user has knocked on, in our response format. + """ + knocked = {} + for room in rooms: + knock = await self._event_serializer.serialize_event( + room.knock, + time_now, + token_id=token_id, + event_format=event_formatter, + include_stripped_room_state=True, + ) + + # Extract the `unsigned` key from the knock event. + # This is where we (cheekily) store the knock state events + unsigned = knock.setdefault("unsigned", {}) + + # Duplicate the dictionary in order to avoid modifying the original + unsigned = dict(unsigned) + + # Extract the stripped room state from the unsigned dict + # This is for clients to get a little bit of information about + # the room they've knocked on, without revealing any sensitive information + knocked_state = list(unsigned.pop("knock_room_state", [])) + + # Append the actual knock membership event itself as well. This provides + # the client with: + # + # * A knock state event that they can use for easier internal tracking + # * The rough timestamp of when the knock occurred contained within the event + knocked_state.append(knock) + + # Build the `knock_state` dictionary, which will contain the state of the + # room that the client has knocked on + knocked[room.room_id] = {"knock_state": {"events": knocked_state}} + + return knocked + async def encode_archived( self, rooms, time_now, token_id, event_fields, event_formatter ): |