diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 6aee47c431..df7e9fbbc2 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -1,6 +1,8 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 New Vector Ltd
+# 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.
@@ -210,13 +212,24 @@ class TransportLayerClient:
Fails with ``FederationDeniedError`` if the remote destination
is not in our federation whitelist
"""
- valid_memberships = {Membership.JOIN, Membership.LEAVE}
+ valid_memberships = {Membership.JOIN, Membership.LEAVE, Membership.KNOCK}
if membership not in valid_memberships:
raise RuntimeError(
"make_membership_event called with membership='%s', must be one of %s"
% (membership, ",".join(valid_memberships))
)
- path = _create_v1_path("/make_%s/%s/%s", membership, room_id, user_id)
+
+ # Knock currently uses an unstable prefix
+ if membership == Membership.KNOCK:
+ # Create a path in the form of /unstable/xyz.amorgan.knock/make_knock/...
+ path = _create_path(
+ FEDERATION_UNSTABLE_PREFIX + "/xyz.amorgan.knock",
+ "/make_knock/%s/%s",
+ room_id,
+ user_id,
+ )
+ else:
+ path = _create_v1_path("/make_%s/%s/%s", membership, room_id, user_id)
ignore_backoff = False
retry_on_dns_fail = False
@@ -295,6 +308,45 @@ class TransportLayerClient:
return response
@log_function
+ async def send_knock_v2(
+ self,
+ destination: str,
+ room_id: str,
+ event_id: str,
+ content: JsonDict,
+ ) -> JsonDict:
+ """
+ Sends a signed knock membership event to a remote server. This is the second
+ step for knocking after make_knock.
+
+ Args:
+ destination: The remote homeserver.
+ room_id: The ID of the room to knock on.
+ event_id: The ID of the knock membership event that we're sending.
+ content: The knock membership event that we're sending. Note that this is not the
+ `content` field of the membership event, but the entire signed membership event
+ itself represented as a JSON dict.
+
+ Returns:
+ The remote homeserver can optionally return some state from the room. The response
+ dictionary is in the form:
+
+ {"knock_state_events": [<state event dict>, ...]}
+
+ The list of state events may be empty.
+ """
+ path = _create_path(
+ FEDERATION_UNSTABLE_PREFIX + "/xyz.amorgan.knock",
+ "/send_knock/%s/%s",
+ room_id,
+ event_id,
+ )
+
+ return await self.client.put_json(
+ destination=destination, path=path, data=content
+ )
+
+ @log_function
async def send_invite_v1(self, destination, room_id, event_id, content):
path = _create_v1_path("/invite/%s/%s", room_id, event_id)
@@ -1011,6 +1063,20 @@ class TransportLayerClient:
destination=destination, path=path, data=params
)
+ def get_info_of_users(self, destination: str, user_ids: List[str]):
+ """
+ Args:
+ destination: The remote server
+ user_ids: A list of user IDs to query info about
+
+ Returns:
+ Deferred[List]: A dictionary of User ID to information about that user.
+ """
+ path = _create_path(FEDERATION_UNSTABLE_PREFIX, "/users/info")
+ data = {"user_ids": user_ids}
+
+ return self.client.post_json(destination=destination, path=path, data=data)
+
def _create_path(federation_prefix, path, *args):
"""
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index a9c1391d27..c616de5f22 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -1,7 +1,8 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 New Vector Ltd
-# Copyright 2019 The Matrix.org Foundation C.I.C.
+# Copyright 2019-2020 The Matrix.org Foundation C.I.C.
+# Copyright 2020 Sorunome
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -14,7 +15,6 @@
# 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 functools
import logging
import re
@@ -31,9 +31,11 @@ from synapse.api.urls import (
)
from synapse.http.server import HttpServer, JsonResource
from synapse.http.servlet import (
+ assert_params_in_dict,
parse_boolean_from_args,
parse_integer_from_args,
parse_json_object_from_request,
+ parse_list_from_args,
parse_string_from_args,
)
from synapse.logging.context import run_in_background
@@ -542,6 +544,34 @@ class FederationV2SendLeaveServlet(BaseFederationServlet):
return 200, content
+class FederationMakeKnockServlet(BaseFederationServlet):
+ PATH = "/make_knock/(?P<room_id>[^/]*)/(?P<user_id>[^/]*)"
+
+ PREFIX = FEDERATION_UNSTABLE_PREFIX + "/xyz.amorgan.knock"
+
+ async def on_GET(self, origin, content, query, room_id, user_id):
+ try:
+ # Retrieve the room versions the remote homeserver claims to support
+ supported_versions = parse_list_from_args(query, "ver", encoding="utf-8")
+ except KeyError:
+ raise SynapseError(400, "Missing required query parameter 'ver'")
+
+ content = await self.handler.on_make_knock_request(
+ origin, room_id, user_id, supported_versions=supported_versions
+ )
+ return 200, content
+
+
+class FederationV2SendKnockServlet(BaseFederationServlet):
+ PATH = "/send_knock/(?P<room_id>[^/]*)/(?P<event_id>[^/]*)"
+
+ PREFIX = FEDERATION_UNSTABLE_PREFIX + "/xyz.amorgan.knock"
+
+ async def on_PUT(self, origin, content, query, room_id, event_id):
+ content = await self.handler.on_send_knock_request(origin, content, room_id)
+ return 200, content
+
+
class FederationEventAuthServlet(BaseFederationServlet):
PATH = "/event_auth/(?P<room_id>[^/]*)/(?P<event_id>[^/]*)"
@@ -842,6 +872,57 @@ class PublicRoomList(BaseFederationServlet):
return 200, data
+class FederationUserInfoServlet(BaseFederationServlet):
+ """
+ Return information about a set of users.
+
+ This API returns expiration and deactivation information about a set of
+ users. Requested users not local to this homeserver will be ignored.
+
+ Example request:
+ POST /users/info
+
+ {
+ "user_ids": [
+ "@alice:example.com",
+ "@bob:example.com"
+ ]
+ }
+
+ Example response
+ {
+ "@alice:example.com": {
+ "expired": false,
+ "deactivated": true
+ }
+ }
+ """
+
+ PATH = "/users/info"
+ PREFIX = FEDERATION_UNSTABLE_PREFIX
+
+ def __init__(self, handler, authenticator, ratelimiter, server_name):
+ super(FederationUserInfoServlet, self).__init__(
+ handler, authenticator, ratelimiter, server_name
+ )
+ self.handler = handler
+
+ async def on_POST(self, origin, content, query):
+ assert_params_in_dict(content, required=["user_ids"])
+
+ user_ids = content.get("user_ids", [])
+
+ if not isinstance(user_ids, list):
+ raise SynapseError(
+ 400,
+ "'user_ids' must be a list of user ID strings",
+ errcode=Codes.INVALID_PARAM,
+ )
+
+ data = await self.handler.store.get_info_for_users(user_ids)
+ return 200, data
+
+
class FederationVersionServlet(BaseFederationServlet):
PATH = "/version"
@@ -1438,11 +1519,13 @@ FEDERATION_SERVLET_CLASSES = (
FederationQueryServlet,
FederationMakeJoinServlet,
FederationMakeLeaveServlet,
+ FederationMakeKnockServlet,
FederationEventServlet,
FederationV1SendJoinServlet,
FederationV2SendJoinServlet,
FederationV1SendLeaveServlet,
FederationV2SendLeaveServlet,
+ FederationV2SendKnockServlet,
FederationV1InviteServlet,
FederationV2InviteServlet,
FederationGetMissingEventsServlet,
@@ -1454,6 +1537,7 @@ FEDERATION_SERVLET_CLASSES = (
On3pidBindServlet,
FederationVersionServlet,
RoomComplexityServlet,
+ FederationUserInfoServlet,
) # type: Tuple[Type[BaseFederationServlet], ...]
OPENID_SERVLET_CLASSES = (
|
