forked-synapse/synapse/rest/client/v1/room.py
Jonathan de Jong 4b965c862d
Remove redundant "coding: utf-8" lines (#9786)
Part of #9744

Removes all redundant `# -*- coding: utf-8 -*-` lines from files, as python 3 automatically reads source code as utf-8 now.

`Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>`
2021-04-14 15:34:27 +01:00

1078 lines
37 KiB
Python

# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018 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.
""" This module contains REST servlets to do with rooms: /rooms/<paths> """
import logging
import re
from typing import TYPE_CHECKING, List, Optional, Tuple
from urllib import parse as urlparse
from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import (
AuthError,
Codes,
HttpResponseException,
InvalidClientCredentialsError,
ShadowBanError,
SynapseError,
)
from synapse.api.filtering import Filter
from synapse.events.utils import format_event_for_client_v2
from synapse.http.servlet import (
RestServlet,
assert_params_in_dict,
parse_boolean,
parse_integer,
parse_json_object_from_request,
parse_string,
)
from synapse.http.site import SynapseRequest
from synapse.logging.opentracing import set_tag
from synapse.rest.client.transactions import HttpTransactionCache
from synapse.rest.client.v2_alpha._base import client_patterns
from synapse.storage.state import StateFilter
from synapse.streams.config import PaginationConfig
from synapse.types import (
JsonDict,
RoomAlias,
RoomID,
StreamToken,
ThirdPartyInstanceID,
UserID,
)
from synapse.util import json_decoder
from synapse.util.stringutils import parse_and_validate_server_name, random_string
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class TransactionRestServlet(RestServlet):
def __init__(self, hs):
super().__init__()
self.txns = HttpTransactionCache(hs)
class RoomCreateRestServlet(TransactionRestServlet):
# No PATTERN; we have custom dispatch rules here
def __init__(self, hs):
super().__init__(hs)
self._room_creation_handler = hs.get_room_creation_handler()
self.auth = hs.get_auth()
def register(self, http_server):
PATTERNS = "/createRoom"
register_txn_path(self, PATTERNS, http_server)
def on_PUT(self, request, txn_id):
set_tag("txn_id", txn_id)
return self.txns.fetch_or_execute_request(request, self.on_POST, request)
async def on_POST(self, request):
requester = await self.auth.get_user_by_req(request)
info, _ = await self._room_creation_handler.create_room(
requester, self.get_room_config(request)
)
return 200, info
def get_room_config(self, request):
user_supplied_config = parse_json_object_from_request(request)
return user_supplied_config
# TODO: Needs unit testing for generic events
class RoomStateEventRestServlet(TransactionRestServlet):
def __init__(self, hs):
super().__init__(hs)
self.event_creation_handler = hs.get_event_creation_handler()
self.room_member_handler = hs.get_room_member_handler()
self.message_handler = hs.get_message_handler()
self.auth = hs.get_auth()
def register(self, http_server):
# /room/$roomid/state/$eventtype
no_state_key = "/rooms/(?P<room_id>[^/]*)/state/(?P<event_type>[^/]*)$"
# /room/$roomid/state/$eventtype/$statekey
state_key = (
"/rooms/(?P<room_id>[^/]*)/state/"
"(?P<event_type>[^/]*)/(?P<state_key>[^/]*)$"
)
http_server.register_paths(
"GET",
client_patterns(state_key, v1=True),
self.on_GET,
self.__class__.__name__,
)
http_server.register_paths(
"PUT",
client_patterns(state_key, v1=True),
self.on_PUT,
self.__class__.__name__,
)
http_server.register_paths(
"GET",
client_patterns(no_state_key, v1=True),
self.on_GET_no_state_key,
self.__class__.__name__,
)
http_server.register_paths(
"PUT",
client_patterns(no_state_key, v1=True),
self.on_PUT_no_state_key,
self.__class__.__name__,
)
def on_GET_no_state_key(self, request, room_id, event_type):
return self.on_GET(request, room_id, event_type, "")
def on_PUT_no_state_key(self, request, room_id, event_type):
return self.on_PUT(request, room_id, event_type, "")
async def on_GET(self, request, room_id, event_type, state_key):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
format = parse_string(
request, "format", default="content", allowed_values=["content", "event"]
)
msg_handler = self.message_handler
data = await msg_handler.get_room_data(
user_id=requester.user.to_string(),
room_id=room_id,
event_type=event_type,
state_key=state_key,
)
if not data:
raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
if format == "event":
event = format_event_for_client_v2(data.get_dict())
return 200, event
elif format == "content":
return 200, data.get_dict()["content"]
async def on_PUT(self, request, room_id, event_type, state_key, txn_id=None):
requester = await self.auth.get_user_by_req(request)
if txn_id:
set_tag("txn_id", txn_id)
content = parse_json_object_from_request(request)
event_dict = {
"type": event_type,
"content": content,
"room_id": room_id,
"sender": requester.user.to_string(),
}
if state_key is not None:
event_dict["state_key"] = state_key
try:
if event_type == EventTypes.Member:
membership = content.get("membership", None)
event_id, _ = await self.room_member_handler.update_membership(
requester,
target=UserID.from_string(state_key),
room_id=room_id,
action=membership,
content=content,
)
else:
(
event,
_,
) = await self.event_creation_handler.create_and_send_nonmember_event(
requester, event_dict, txn_id=txn_id
)
event_id = event.event_id
except ShadowBanError:
event_id = "$" + random_string(43)
set_tag("event_id", event_id)
ret = {"event_id": event_id}
return 200, ret
# TODO: Needs unit testing for generic events + feedback
class RoomSendEventRestServlet(TransactionRestServlet):
def __init__(self, hs):
super().__init__(hs)
self.event_creation_handler = hs.get_event_creation_handler()
self.auth = hs.get_auth()
def register(self, http_server):
# /rooms/$roomid/send/$event_type[/$txn_id]
PATTERNS = "/rooms/(?P<room_id>[^/]*)/send/(?P<event_type>[^/]*)"
register_txn_path(self, PATTERNS, http_server, with_get=True)
async def on_POST(self, request, room_id, event_type, txn_id=None):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
content = parse_json_object_from_request(request)
event_dict = {
"type": event_type,
"content": content,
"room_id": room_id,
"sender": requester.user.to_string(),
}
if b"ts" in request.args and requester.app_service:
event_dict["origin_server_ts"] = parse_integer(request, "ts", 0)
try:
(
event,
_,
) = await self.event_creation_handler.create_and_send_nonmember_event(
requester, event_dict, txn_id=txn_id
)
event_id = event.event_id
except ShadowBanError:
event_id = "$" + random_string(43)
set_tag("event_id", event_id)
return 200, {"event_id": event_id}
def on_GET(self, request, room_id, event_type, txn_id):
return 200, "Not implemented"
def on_PUT(self, request, room_id, event_type, txn_id):
set_tag("txn_id", txn_id)
return self.txns.fetch_or_execute_request(
request, self.on_POST, request, room_id, event_type, txn_id
)
# TODO: Needs unit testing for room ID + alias joins
class JoinRoomAliasServlet(TransactionRestServlet):
def __init__(self, hs):
super().__init__(hs)
self.room_member_handler = hs.get_room_member_handler()
self.auth = hs.get_auth()
def register(self, http_server):
# /join/$room_identifier[/$txn_id]
PATTERNS = "/join/(?P<room_identifier>[^/]*)"
register_txn_path(self, PATTERNS, http_server)
async def on_POST(self, request, room_identifier, txn_id=None):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
try:
content = parse_json_object_from_request(request)
except Exception:
# Turns out we used to ignore the body entirely, and some clients
# cheekily send invalid bodies.
content = {}
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
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()
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="join",
txn_id=txn_id,
remote_room_hosts=remote_room_hosts,
content=content,
third_party_signed=content.get("third_party_signed", None),
)
return 200, {"room_id": room_id}
def on_PUT(self, request, room_identifier, txn_id):
set_tag("txn_id", txn_id)
return self.txns.fetch_or_execute_request(
request, self.on_POST, request, room_identifier, txn_id
)
# TODO: Needs unit testing
class PublicRoomListRestServlet(TransactionRestServlet):
PATTERNS = client_patterns("/publicRooms$", v1=True)
def __init__(self, hs):
super().__init__(hs)
self.hs = hs
self.auth = hs.get_auth()
async def on_GET(self, request):
server = parse_string(request, "server", default=None)
try:
await self.auth.get_user_by_req(request, allow_guest=True)
except InvalidClientCredentialsError as e:
# Option to allow servers to require auth when accessing
# /publicRooms via CS API. This is especially helpful in private
# federations.
if not self.hs.config.allow_public_rooms_without_auth:
raise
# We allow people to not be authed if they're just looking at our
# room list, but require auth when we proxy the request.
# In both cases we call the auth function, as that has the side
# effect of logging who issued this request if an access token was
# provided.
if server:
raise e
limit = parse_integer(request, "limit", 0)
since_token = parse_string(request, "since", None)
if limit == 0:
# zero is a special value which corresponds to no limit.
limit = None
handler = self.hs.get_room_list_handler()
if server and server != self.hs.config.server_name:
# Ensure the server is valid.
try:
parse_and_validate_server_name(server)
except ValueError:
raise SynapseError(
400,
"Invalid server name: %s" % (server,),
Codes.INVALID_PARAM,
)
try:
data = await handler.get_remote_public_room_list(
server, limit=limit, since_token=since_token
)
except HttpResponseException as e:
raise e.to_synapse_error()
else:
data = await handler.get_local_public_room_list(
limit=limit, since_token=since_token
)
return 200, data
async def on_POST(self, request):
await self.auth.get_user_by_req(request, allow_guest=True)
server = parse_string(request, "server", default=None)
content = parse_json_object_from_request(request)
limit = int(content.get("limit", 100)) # type: Optional[int]
since_token = content.get("since", None)
search_filter = content.get("filter", None)
include_all_networks = content.get("include_all_networks", False)
third_party_instance_id = content.get("third_party_instance_id", None)
if include_all_networks:
network_tuple = None
if third_party_instance_id is not None:
raise SynapseError(
400, "Can't use include_all_networks with an explicit network"
)
elif third_party_instance_id is None:
network_tuple = ThirdPartyInstanceID(None, None)
else:
network_tuple = ThirdPartyInstanceID.from_string(third_party_instance_id)
if limit == 0:
# zero is a special value which corresponds to no limit.
limit = None
handler = self.hs.get_room_list_handler()
if server and server != self.hs.config.server_name:
# Ensure the server is valid.
try:
parse_and_validate_server_name(server)
except ValueError:
raise SynapseError(
400,
"Invalid server name: %s" % (server,),
Codes.INVALID_PARAM,
)
try:
data = await handler.get_remote_public_room_list(
server,
limit=limit,
since_token=since_token,
search_filter=search_filter,
include_all_networks=include_all_networks,
third_party_instance_id=third_party_instance_id,
)
except HttpResponseException as e:
raise e.to_synapse_error()
else:
data = await handler.get_local_public_room_list(
limit=limit,
since_token=since_token,
search_filter=search_filter,
network_tuple=network_tuple,
)
return 200, data
# TODO: Needs unit testing
class RoomMemberListRestServlet(RestServlet):
PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/members$", v1=True)
def __init__(self, hs):
super().__init__()
self.message_handler = hs.get_message_handler()
self.auth = hs.get_auth()
self.store = hs.get_datastore()
async def on_GET(self, request, room_id):
# TODO support Pagination stream API (limit/tokens)
requester = await self.auth.get_user_by_req(request, allow_guest=True)
handler = self.message_handler
# request the state as of a given event, as identified by a stream token,
# for consistency with /messages etc.
# useful for getting the membership in retrospect as of a given /sync
# response.
at_token_string = parse_string(request, "at")
if at_token_string is None:
at_token = None
else:
at_token = await StreamToken.from_string(self.store, at_token_string)
# let you filter down on particular memberships.
# XXX: this may not be the best shape for this API - we could pass in a filter
# instead, except filters aren't currently aware of memberships.
# See https://github.com/matrix-org/matrix-doc/issues/1337 for more details.
membership = parse_string(request, "membership")
not_membership = parse_string(request, "not_membership")
events = await handler.get_state_events(
room_id=room_id,
user_id=requester.user.to_string(),
at_token=at_token,
state_filter=StateFilter.from_types([(EventTypes.Member, None)]),
)
chunk = []
for event in events:
if (membership and event["content"].get("membership") != membership) or (
not_membership and event["content"].get("membership") == not_membership
):
continue
chunk.append(event)
return 200, {"chunk": chunk}
# deprecated in favour of /members?membership=join?
# except it does custom AS logic and has a simpler return format
class JoinedRoomMemberListRestServlet(RestServlet):
PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/joined_members$", v1=True)
def __init__(self, hs):
super().__init__()
self.message_handler = hs.get_message_handler()
self.auth = hs.get_auth()
async def on_GET(self, request, room_id):
requester = await self.auth.get_user_by_req(request)
users_with_profile = await self.message_handler.get_joined_members(
requester, room_id
)
return 200, {"joined": users_with_profile}
# TODO: Needs better unit testing
class RoomMessageListRestServlet(RestServlet):
PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/messages$", v1=True)
def __init__(self, hs):
super().__init__()
self.pagination_handler = hs.get_pagination_handler()
self.auth = hs.get_auth()
self.store = hs.get_datastore()
async def on_GET(self, request, room_id):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
pagination_config = await PaginationConfig.from_request(
self.store, request, default_limit=10
)
as_client_event = b"raw" not in request.args
filter_str = parse_string(request, b"filter", encoding="utf-8")
if filter_str:
filter_json = urlparse.unquote(filter_str)
event_filter = Filter(
json_decoder.decode(filter_json)
) # type: Optional[Filter]
if (
event_filter
and event_filter.filter_json.get("event_format", "client")
== "federation"
):
as_client_event = False
else:
event_filter = None
msgs = await self.pagination_handler.get_messages(
room_id=room_id,
requester=requester,
pagin_config=pagination_config,
as_client_event=as_client_event,
event_filter=event_filter,
)
return 200, msgs
# TODO: Needs unit testing
class RoomStateRestServlet(RestServlet):
PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/state$", v1=True)
def __init__(self, hs):
super().__init__()
self.message_handler = hs.get_message_handler()
self.auth = hs.get_auth()
async def on_GET(self, request, room_id):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
# Get all the current state for this room
events = await self.message_handler.get_state_events(
room_id=room_id,
user_id=requester.user.to_string(),
is_guest=requester.is_guest,
)
return 200, events
# TODO: Needs unit testing
class RoomInitialSyncRestServlet(RestServlet):
PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/initialSync$", v1=True)
def __init__(self, hs):
super().__init__()
self.initial_sync_handler = hs.get_initial_sync_handler()
self.auth = hs.get_auth()
self.store = hs.get_datastore()
async def on_GET(self, request, room_id):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
pagination_config = await PaginationConfig.from_request(self.store, request)
content = await self.initial_sync_handler.room_initial_sync(
room_id=room_id, requester=requester, pagin_config=pagination_config
)
return 200, content
class RoomEventServlet(RestServlet):
PATTERNS = client_patterns(
"/rooms/(?P<room_id>[^/]*)/event/(?P<event_id>[^/]*)$", v1=True
)
def __init__(self, hs):
super().__init__()
self.clock = hs.get_clock()
self.event_handler = hs.get_event_handler()
self._event_serializer = hs.get_event_client_serializer()
self.auth = hs.get_auth()
async def on_GET(self, request, room_id, event_id):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
try:
event = await self.event_handler.get_event(
requester.user, room_id, event_id
)
except AuthError:
# This endpoint is supposed to return a 404 when the requester does
# not have permission to access the event
# https://matrix.org/docs/spec/client_server/r0.5.0#get-matrix-client-r0-rooms-roomid-event-eventid
raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
time_now = self.clock.time_msec()
if event:
event = await self._event_serializer.serialize_event(event, time_now)
return 200, event
return SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
class RoomEventContextServlet(RestServlet):
PATTERNS = client_patterns(
"/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$", v1=True
)
def __init__(self, hs):
super().__init__()
self.clock = hs.get_clock()
self.room_context_handler = hs.get_room_context_handler()
self._event_serializer = hs.get_event_client_serializer()
self.auth = hs.get_auth()
async def on_GET(self, request, room_id, event_id):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
limit = parse_integer(request, "limit", default=10)
# picking the API shape for symmetry with /messages
filter_str = parse_string(request, b"filter", encoding="utf-8")
if filter_str:
filter_json = urlparse.unquote(filter_str)
event_filter = Filter(
json_decoder.decode(filter_json)
) # type: Optional[Filter]
else:
event_filter = None
results = await self.room_context_handler.get_event_context(
requester, room_id, event_id, limit, event_filter
)
if not results:
raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
time_now = self.clock.time_msec()
results["events_before"] = await self._event_serializer.serialize_events(
results["events_before"], time_now
)
results["event"] = await self._event_serializer.serialize_event(
results["event"], time_now
)
results["events_after"] = await self._event_serializer.serialize_events(
results["events_after"], time_now
)
results["state"] = await self._event_serializer.serialize_events(
results["state"],
time_now,
# No need to bundle aggregations for state events
bundle_aggregations=False,
)
return 200, results
class RoomForgetRestServlet(TransactionRestServlet):
def __init__(self, hs):
super().__init__(hs)
self.room_member_handler = hs.get_room_member_handler()
self.auth = hs.get_auth()
def register(self, http_server):
PATTERNS = "/rooms/(?P<room_id>[^/]*)/forget"
register_txn_path(self, PATTERNS, http_server)
async def on_POST(self, request, room_id, txn_id=None):
requester = await self.auth.get_user_by_req(request, allow_guest=False)
await self.room_member_handler.forget(user=requester.user, room_id=room_id)
return 200, {}
def on_PUT(self, request, room_id, txn_id):
set_tag("txn_id", txn_id)
return self.txns.fetch_or_execute_request(
request, self.on_POST, request, room_id, txn_id
)
# TODO: Needs unit testing
class RoomMembershipRestServlet(TransactionRestServlet):
def __init__(self, hs):
super().__init__(hs)
self.room_member_handler = hs.get_room_member_handler()
self.auth = hs.get_auth()
def register(self, http_server):
# /rooms/$roomid/[invite|join|leave]
PATTERNS = (
"/rooms/(?P<room_id>[^/]*)/"
"(?P<membership_action>join|invite|leave|ban|unban|kick)"
)
register_txn_path(self, PATTERNS, http_server)
async def on_POST(self, request, room_id, membership_action, txn_id=None):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
if requester.is_guest and membership_action not in {
Membership.JOIN,
Membership.LEAVE,
}:
raise AuthError(403, "Guest access not allowed")
try:
content = parse_json_object_from_request(request)
except Exception:
# Turns out we used to ignore the body entirely, and some clients
# cheekily send invalid bodies.
content = {}
if membership_action == "invite" and self._has_3pid_invite_keys(content):
try:
await self.room_member_handler.do_3pid_invite(
room_id,
requester.user,
content["medium"],
content["address"],
content["id_server"],
requester,
txn_id,
content.get("id_access_token"),
)
except ShadowBanError:
# Pretend the request succeeded.
pass
return 200, {}
target = requester.user
if membership_action in ["invite", "ban", "unban", "kick"]:
assert_params_in_dict(content, ["user_id"])
target = UserID.from_string(content["user_id"])
event_content = None
if "reason" in content:
event_content = {"reason": content["reason"]}
try:
await self.room_member_handler.update_membership(
requester=requester,
target=target,
room_id=room_id,
action=membership_action,
txn_id=txn_id,
third_party_signed=content.get("third_party_signed", None),
content=event_content,
)
except ShadowBanError:
# Pretend the request succeeded.
pass
return_value = {}
if membership_action == "join":
return_value["room_id"] = room_id
return 200, return_value
def _has_3pid_invite_keys(self, content):
for key in {"id_server", "medium", "address"}:
if key not in content:
return False
return True
def on_PUT(self, request, room_id, membership_action, txn_id):
set_tag("txn_id", txn_id)
return self.txns.fetch_or_execute_request(
request, self.on_POST, request, room_id, membership_action, txn_id
)
class RoomRedactEventRestServlet(TransactionRestServlet):
def __init__(self, hs):
super().__init__(hs)
self.event_creation_handler = hs.get_event_creation_handler()
self.auth = hs.get_auth()
def register(self, http_server):
PATTERNS = "/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)"
register_txn_path(self, PATTERNS, http_server)
async def on_POST(self, request, room_id, event_id, txn_id=None):
requester = await self.auth.get_user_by_req(request)
content = parse_json_object_from_request(request)
try:
(
event,
_,
) = await self.event_creation_handler.create_and_send_nonmember_event(
requester,
{
"type": EventTypes.Redaction,
"content": content,
"room_id": room_id,
"sender": requester.user.to_string(),
"redacts": event_id,
},
txn_id=txn_id,
)
event_id = event.event_id
except ShadowBanError:
event_id = "$" + random_string(43)
set_tag("event_id", event_id)
return 200, {"event_id": event_id}
def on_PUT(self, request, room_id, event_id, txn_id):
set_tag("txn_id", txn_id)
return self.txns.fetch_or_execute_request(
request, self.on_POST, request, room_id, event_id, txn_id
)
class RoomTypingRestServlet(RestServlet):
PATTERNS = client_patterns(
"/rooms/(?P<room_id>[^/]*)/typing/(?P<user_id>[^/]*)$", v1=True
)
def __init__(self, hs: "HomeServer"):
super().__init__()
self.hs = hs
self.presence_handler = hs.get_presence_handler()
self.auth = hs.get_auth()
# If we're not on the typing writer instance we should scream if we get
# requests.
self._is_typing_writer = (
hs.config.worker.writers.typing == hs.get_instance_name()
)
async def on_PUT(self, request, room_id, user_id):
requester = await self.auth.get_user_by_req(request)
if not self._is_typing_writer:
raise Exception("Got /typing request on instance that is not typing writer")
room_id = urlparse.unquote(room_id)
target_user = UserID.from_string(urlparse.unquote(user_id))
content = parse_json_object_from_request(request)
await self.presence_handler.bump_presence_active_time(requester.user)
# Limit timeout to stop people from setting silly typing timeouts.
timeout = min(content.get("timeout", 30000), 120000)
# Defer getting the typing handler since it will raise on workers.
typing_handler = self.hs.get_typing_writer_handler()
try:
if content["typing"]:
await typing_handler.started_typing(
target_user=target_user,
requester=requester,
room_id=room_id,
timeout=timeout,
)
else:
await typing_handler.stopped_typing(
target_user=target_user, requester=requester, room_id=room_id
)
except ShadowBanError:
# Pretend this worked without error.
pass
return 200, {}
class RoomAliasListServlet(RestServlet):
PATTERNS = [
re.compile(
r"^/_matrix/client/unstable/org\.matrix\.msc2432"
r"/rooms/(?P<room_id>[^/]*)/aliases"
),
]
def __init__(self, hs: "HomeServer"):
super().__init__()
self.auth = hs.get_auth()
self.directory_handler = hs.get_directory_handler()
async def on_GET(self, request, room_id):
requester = await self.auth.get_user_by_req(request)
alias_list = await self.directory_handler.get_aliases_for_room(
requester, room_id
)
return 200, {"aliases": alias_list}
class SearchRestServlet(RestServlet):
PATTERNS = client_patterns("/search$", v1=True)
def __init__(self, hs):
super().__init__()
self.search_handler = hs.get_search_handler()
self.auth = hs.get_auth()
async def on_POST(self, request):
requester = await self.auth.get_user_by_req(request)
content = parse_json_object_from_request(request)
batch = parse_string(request, "next_batch")
results = await self.search_handler.search(requester.user, content, batch)
return 200, results
class JoinedRoomsRestServlet(RestServlet):
PATTERNS = client_patterns("/joined_rooms$", v1=True)
def __init__(self, hs):
super().__init__()
self.store = hs.get_datastore()
self.auth = hs.get_auth()
async def on_GET(self, request):
requester = await self.auth.get_user_by_req(request, allow_guest=True)
room_ids = await self.store.get_rooms_for_user(requester.user.to_string())
return 200, {"joined_rooms": list(room_ids)}
def register_txn_path(servlet, regex_string, http_server, with_get=False):
"""Registers a transaction-based path.
This registers two paths:
PUT regex_string/$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_patterns(regex_string + "$", v1=True),
servlet.on_POST,
servlet.__class__.__name__,
)
http_server.register_paths(
"PUT",
client_patterns(regex_string + "/(?P<txn_id>[^/]*)$", v1=True),
servlet.on_PUT,
servlet.__class__.__name__,
)
if with_get:
http_server.register_paths(
"GET",
client_patterns(regex_string + "/(?P<txn_id>[^/]*)$", v1=True),
servlet.on_GET,
servlet.__class__.__name__,
)
class RoomSpaceSummaryRestServlet(RestServlet):
PATTERNS = (
re.compile(
"^/_matrix/client/unstable/org.matrix.msc2946"
"/rooms/(?P<room_id>[^/]*)/spaces$"
),
)
def __init__(self, hs: "HomeServer"):
super().__init__()
self._auth = hs.get_auth()
self._space_summary_handler = hs.get_space_summary_handler()
async def on_GET(
self, request: SynapseRequest, room_id: str
) -> Tuple[int, JsonDict]:
requester = await self._auth.get_user_by_req(request, allow_guest=True)
return 200, await self._space_summary_handler.get_space_summary(
requester.user.to_string(),
room_id,
suggested_only=parse_boolean(request, "suggested_only", default=False),
max_rooms_per_space=parse_integer(request, "max_rooms_per_space"),
)
async def on_POST(
self, request: SynapseRequest, room_id: str
) -> Tuple[int, JsonDict]:
requester = await self._auth.get_user_by_req(request, allow_guest=True)
content = parse_json_object_from_request(request)
suggested_only = content.get("suggested_only", False)
if not isinstance(suggested_only, bool):
raise SynapseError(
400, "'suggested_only' must be a boolean", Codes.BAD_JSON
)
max_rooms_per_space = content.get("max_rooms_per_space")
if max_rooms_per_space is not None and not isinstance(max_rooms_per_space, int):
raise SynapseError(
400, "'max_rooms_per_space' must be an integer", Codes.BAD_JSON
)
return 200, await self._space_summary_handler.get_space_summary(
requester.user.to_string(),
room_id,
suggested_only=suggested_only,
max_rooms_per_space=max_rooms_per_space,
)
def register_servlets(hs: "HomeServer", http_server, is_worker=False):
RoomStateEventRestServlet(hs).register(http_server)
RoomMemberListRestServlet(hs).register(http_server)
JoinedRoomMemberListRestServlet(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)
RoomRedactEventRestServlet(hs).register(http_server)
RoomTypingRestServlet(hs).register(http_server)
RoomEventContextServlet(hs).register(http_server)
if hs.config.experimental.spaces_enabled:
RoomSpaceSummaryRestServlet(hs).register(http_server)
# Some servlets only get registered for the main process.
if not is_worker:
RoomCreateRestServlet(hs).register(http_server)
RoomForgetRestServlet(hs).register(http_server)
SearchRestServlet(hs).register(http_server)
JoinedRoomsRestServlet(hs).register(http_server)
RoomEventServlet(hs).register(http_server)
RoomAliasListServlet(hs).register(http_server)
def register_deprecated_servlets(hs, http_server):
RoomInitialSyncRestServlet(hs).register(http_server)