101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2019 New Vector 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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import re
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from twisted.internet import defer
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from synapse.api.constants import EventTypes
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from synapse.api.errors import SynapseError
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from synapse.http.servlet import (
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RestServlet,
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assert_params_in_dict,
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parse_json_object_from_request,
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)
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from synapse.rest.admin import assert_requester_is_admin
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from synapse.rest.client.transactions import HttpTransactionCache
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from synapse.types import UserID
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class SendServerNoticeServlet(RestServlet):
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"""Servlet which will send a server notice to a given user
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POST /_synapse/admin/v1/send_server_notice
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{
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"user_id": "@target_user:server_name",
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"content": {
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"msgtype": "m.text",
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"body": "This is my message"
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}
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}
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returns:
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{
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"event_id": "$1895723857jgskldgujpious"
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}
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"""
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def __init__(self, hs):
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"""
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Args:
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hs (synapse.server.HomeServer): server
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"""
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self.hs = hs
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self.auth = hs.get_auth()
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self.txns = HttpTransactionCache(hs)
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self.snm = hs.get_server_notices_manager()
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def register(self, json_resource):
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PATTERN = "^/_synapse/admin/v1/send_server_notice"
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json_resource.register_paths(
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"POST",
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(re.compile(PATTERN + "$"), ),
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self.on_POST,
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)
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json_resource.register_paths(
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"PUT",
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(re.compile(PATTERN + "/(?P<txn_id>[^/]*)$",), ),
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self.on_PUT,
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)
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@defer.inlineCallbacks
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def on_POST(self, request, txn_id=None):
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yield assert_requester_is_admin(self.auth, request)
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body = parse_json_object_from_request(request)
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assert_params_in_dict(body, ("user_id", "content"))
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event_type = body.get("type", EventTypes.Message)
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state_key = body.get("state_key")
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if not self.snm.is_enabled():
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raise SynapseError(400, "Server notices are not enabled on this server")
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user_id = body["user_id"]
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UserID.from_string(user_id)
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if not self.hs.is_mine_id(user_id):
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raise SynapseError(400, "Server notices can only be sent to local users")
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event = yield self.snm.send_notice(
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user_id=body["user_id"],
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type=event_type,
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state_key=state_key,
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event_content=body["content"],
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)
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defer.returnValue((200, {"event_id": event.event_id}))
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def on_PUT(self, request, txn_id):
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return self.txns.fetch_or_execute_request(
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request, self.on_POST, request, txn_id,
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)
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