From 12f9d51e826058998cb11759e068de8977ddd3d5 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Date: Thu, 2 May 2019 11:59:16 +0100 Subject: Add admin api for sending server_notices (#5121) --- synapse/rest/__init__.py | 4 +- synapse/rest/admin/__init__.py | 17 ++++- synapse/rest/admin/server_notice_servlet.py | 100 ++++++++++++++++++++++++++++ 3 files changed, 118 insertions(+), 3 deletions(-) create mode 100644 synapse/rest/admin/server_notice_servlet.py (limited to 'synapse') diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index e8e1bcddea..3a24d31d1b 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -117,4 +117,6 @@ class ClientRestResource(JsonResource): account_validity.register_servlets(hs, client_resource) # moving to /_synapse/admin - synapse.rest.admin.register_servlets(hs, client_resource) + synapse.rest.admin.register_servlets_for_client_rest_resource( + hs, client_resource + ) diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index d02f5198b8..0ce89741f0 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -37,6 +37,7 @@ from synapse.http.servlet import ( parse_string, ) from synapse.rest.admin._base import assert_requester_is_admin, assert_user_is_admin +from synapse.rest.admin.server_notice_servlet import SendServerNoticeServlet from synapse.types import UserID, create_requester from synapse.util.versionstring import get_version_string @@ -813,16 +814,26 @@ class AccountValidityRenewServlet(RestServlet): } defer.returnValue((200, res)) +######################################################################################## +# +# please don't add more servlets here: this file is already long and unwieldy. Put +# them in separate files within the 'admin' package. +# +######################################################################################## + class AdminRestResource(JsonResource): """The REST resource which gets mounted at /_synapse/admin""" def __init__(self, hs): JsonResource.__init__(self, hs, canonical_json=False) - register_servlets(hs, self) + + register_servlets_for_client_rest_resource(hs, self) + SendServerNoticeServlet(hs).register(self) -def register_servlets(hs, http_server): +def register_servlets_for_client_rest_resource(hs, http_server): + """Register only the servlets which need to be exposed on /_matrix/client/xxx""" WhoisRestServlet(hs).register(http_server) PurgeMediaCacheRestServlet(hs).register(http_server) PurgeHistoryStatusRestServlet(hs).register(http_server) @@ -839,3 +850,5 @@ def register_servlets(hs, http_server): VersionServlet(hs).register(http_server) DeleteGroupAdminRestServlet(hs).register(http_server) AccountValidityRenewServlet(hs).register(http_server) + # don't add more things here: new servlets should only be exposed on + # /_synapse/admin so should not go here. Instead register them in AdminRestResource. diff --git a/synapse/rest/admin/server_notice_servlet.py b/synapse/rest/admin/server_notice_servlet.py new file mode 100644 index 0000000000..ae5aca9dac --- /dev/null +++ b/synapse/rest/admin/server_notice_servlet.py @@ -0,0 +1,100 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 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. +import re + +from twisted.internet import defer + +from synapse.api.constants import EventTypes +from synapse.api.errors import SynapseError +from synapse.http.servlet import ( + RestServlet, + assert_params_in_dict, + parse_json_object_from_request, +) +from synapse.rest.admin import assert_requester_is_admin +from synapse.rest.client.transactions import HttpTransactionCache +from synapse.types import UserID + + +class SendServerNoticeServlet(RestServlet): + """Servlet which will send a server notice to a given user + + POST /_synapse/admin/v1/send_server_notice + { + "user_id": "@target_user:server_name", + "content": { + "msgtype": "m.text", + "body": "This is my message" + } + } + + returns: + + { + "event_id": "$1895723857jgskldgujpious" + } + """ + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + self.hs = hs + self.auth = hs.get_auth() + self.txns = HttpTransactionCache(hs) + self.snm = hs.get_server_notices_manager() + + def register(self, json_resource): + PATTERN = "^/_synapse/admin/v1/send_server_notice" + json_resource.register_paths( + "POST", + (re.compile(PATTERN + "$"), ), + self.on_POST, + ) + json_resource.register_paths( + "PUT", + (re.compile(PATTERN + "/(?P[^/]*)$",), ), + self.on_PUT, + ) + + @defer.inlineCallbacks + def on_POST(self, request, txn_id=None): + yield assert_requester_is_admin(self.auth, request) + body = parse_json_object_from_request(request) + assert_params_in_dict(body, ("user_id", "content")) + event_type = body.get("type", EventTypes.Message) + state_key = body.get("state_key") + + if not self.snm.is_enabled(): + raise SynapseError(400, "Server notices are not enabled on this server") + + user_id = body["user_id"] + UserID.from_string(user_id) + if not self.hs.is_mine_id(user_id): + raise SynapseError(400, "Server notices can only be sent to local users") + + event = yield self.snm.send_notice( + user_id=body["user_id"], + type=event_type, + state_key=state_key, + event_content=body["content"], + ) + + defer.returnValue((200, {"event_id": event.event_id})) + + def on_PUT(self, request, txn_id): + return self.txns.fetch_or_execute_request( + request, self.on_POST, request, txn_id, + ) -- cgit 1.4.1