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) --- changelog.d/5121.feature | 1 + docs/admin_api/server_notices.md | 48 ++++++++++++ docs/server_notices.md | 25 ++---- synapse/rest/__init__.py | 4 +- synapse/rest/admin/__init__.py | 17 +++- synapse/rest/admin/server_notice_servlet.py | 100 ++++++++++++++++++++++++ tests/handlers/test_user_directory.py | 4 +- tests/push/test_email.py | 2 +- tests/push/test_http.py | 2 +- tests/rest/admin/test_admin.py | 8 +- tests/rest/client/test_consent.py | 2 +- tests/rest/client/test_identity.py | 2 +- tests/rest/client/v1/test_events.py | 2 +- tests/rest/client/v1/test_login.py | 2 +- tests/rest/client/v1/test_rooms.py | 2 +- tests/rest/client/v2_alpha/test_auth.py | 2 +- tests/rest/client/v2_alpha/test_capabilities.py | 2 +- tests/rest/client/v2_alpha/test_register.py | 4 +- tests/rest/client/v2_alpha/test_sync.py | 2 +- tests/server_notices/test_consent.py | 2 +- tests/storage/test_client_ips.py | 5 +- 21 files changed, 196 insertions(+), 42 deletions(-) create mode 100644 changelog.d/5121.feature create mode 100644 docs/admin_api/server_notices.md create mode 100644 synapse/rest/admin/server_notice_servlet.py diff --git a/changelog.d/5121.feature b/changelog.d/5121.feature new file mode 100644 index 0000000000..54b228680d --- /dev/null +++ b/changelog.d/5121.feature @@ -0,0 +1 @@ +Implement an admin API for sending server notices. Many thanks to @krombel who provided a foundation for this work. diff --git a/docs/admin_api/server_notices.md b/docs/admin_api/server_notices.md new file mode 100644 index 0000000000..5ddd21cfb2 --- /dev/null +++ b/docs/admin_api/server_notices.md @@ -0,0 +1,48 @@ +# Server Notices + +The API to send notices is as follows: + +``` +POST /_synapse/admin/v1/send_server_notice +``` + +or: + +``` +PUT /_synapse/admin/v1/send_server_notice/{txnId} +``` + +You will need to authenticate with an access token for an admin user. + +When using the `PUT` form, retransmissions with the same transaction ID will be +ignored in the same way as with `PUT +/_matrix/client/r0/rooms/{roomId}/send/{eventType}/{txnId}`. + +The request body should look something like the following: + +```json +{ + "user_id": "@target_user:server_name", + "content": { + "msgtype": "m.text", + "body": "This is my message" + } +} +``` + +You can optionally include the following additional parameters: + +* `type`: the type of event. Defaults to `m.room.message`. +* `state_key`: Setting this will result in a state event being sent. + + +Once the notice has been sent, the APU will return the following response: + +```json +{ + "event_id": "" +} +``` + +Note that server notices must be enabled in `homeserver.yaml` before this API +can be used. See [server_notices.md](../server_notices.md) for more information. diff --git a/docs/server_notices.md b/docs/server_notices.md index 58f8776319..950a6608e9 100644 --- a/docs/server_notices.md +++ b/docs/server_notices.md @@ -1,5 +1,4 @@ -Server Notices -============== +# Server Notices 'Server Notices' are a new feature introduced in Synapse 0.30. They provide a channel whereby server administrators can send messages to users on the server. @@ -11,8 +10,7 @@ they may also find a use for features such as "Message of the day". This is a feature specific to Synapse, but it uses standard Matrix communication mechanisms, so should work with any Matrix client. -User experience ---------------- +## User experience When the user is first sent a server notice, they will get an invitation to a room (typically called 'Server Notices', though this is configurable in @@ -29,8 +27,7 @@ levels. Having joined the room, the user can leave the room if they want. Subsequent server notices will then cause a new room to be created. -Synapse configuration ---------------------- +## Synapse configuration Server notices come from a specific user id on the server. Server administrators are free to choose the user id - something like `server` is @@ -58,17 +55,7 @@ room which will be created. `system_mxid_display_name` and `system_mxid_avatar_url` can be used to set the displayname and avatar of the Server Notices user. -Sending notices ---------------- +## Sending notices -As of the current version of synapse, there is no convenient interface for -sending notices (other than the automated ones sent as part of consent -tracking). - -In the meantime, it is possible to test this feature using the manhole. Having -gone into the manhole as described in [manhole.md](manhole.md), a notice can be -sent with something like: - -``` ->>> hs.get_server_notices_manager().send_notice('@user:server.com', {'msgtype':'m.text', 'body':'foo'}) -``` +To send server notices to users you can use the +[admin_api](admin_api/server_notices.md). 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, + ) diff --git a/tests/handlers/test_user_directory.py b/tests/handlers/test_user_directory.py index 32ef83e9c0..7dd1a1daf8 100644 --- a/tests/handlers/test_user_directory.py +++ b/tests/handlers/test_user_directory.py @@ -30,7 +30,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase): servlets = [ login.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, ] @@ -328,7 +328,7 @@ class TestUserDirSearchDisabled(unittest.HomeserverTestCase): user_directory.register_servlets, room.register_servlets, login.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, ] def make_homeserver(self, reactor, clock): diff --git a/tests/push/test_email.py b/tests/push/test_email.py index e29bd18ad7..325ea449ae 100644 --- a/tests/push/test_email.py +++ b/tests/push/test_email.py @@ -34,7 +34,7 @@ class EmailPusherTests(HomeserverTestCase): skip = "No Jinja installed" if not load_jinja2_templates else None servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, login.register_servlets, ] diff --git a/tests/push/test_http.py b/tests/push/test_http.py index 3f9f56bb79..13bd2c8688 100644 --- a/tests/push/test_http.py +++ b/tests/push/test_http.py @@ -33,7 +33,7 @@ class HTTPPusherTests(HomeserverTestCase): skip = "No Jinja installed" if not load_jinja2_templates else None servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, login.register_servlets, ] diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py index 42858b5fea..db4cfd8550 100644 --- a/tests/rest/admin/test_admin.py +++ b/tests/rest/admin/test_admin.py @@ -30,7 +30,7 @@ from tests import unittest class VersionTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, ] @@ -63,7 +63,7 @@ class VersionTestCase(unittest.HomeserverTestCase): class UserRegisterTestCase(unittest.HomeserverTestCase): - servlets = [synapse.rest.admin.register_servlets] + servlets = [synapse.rest.admin.register_servlets_for_client_rest_resource] def make_homeserver(self, reactor, clock): @@ -359,7 +359,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase): class ShutdownRoomTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, events.register_servlets, room.register_servlets, @@ -496,7 +496,7 @@ class ShutdownRoomTestCase(unittest.HomeserverTestCase): class DeleteGroupTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, groups.register_servlets, ] diff --git a/tests/rest/client/test_consent.py b/tests/rest/client/test_consent.py index 36e6c1c67d..5528971190 100644 --- a/tests/rest/client/test_consent.py +++ b/tests/rest/client/test_consent.py @@ -32,7 +32,7 @@ except Exception: class ConsentResourceTestCase(unittest.HomeserverTestCase): skip = "No Jinja installed" if not load_jinja2_templates else None servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, login.register_servlets, ] diff --git a/tests/rest/client/test_identity.py b/tests/rest/client/test_identity.py index d4fe0aee7d..2e51ffa418 100644 --- a/tests/rest/client/test_identity.py +++ b/tests/rest/client/test_identity.py @@ -24,7 +24,7 @@ from tests import unittest class IdentityTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, login.register_servlets, ] diff --git a/tests/rest/client/v1/test_events.py b/tests/rest/client/v1/test_events.py index 5cb1c1ae9f..8a9a55a527 100644 --- a/tests/rest/client/v1/test_events.py +++ b/tests/rest/client/v1/test_events.py @@ -29,7 +29,7 @@ class EventStreamPermissionsTestCase(unittest.HomeserverTestCase): servlets = [ events.register_servlets, room.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, ] diff --git a/tests/rest/client/v1/test_login.py b/tests/rest/client/v1/test_login.py index 8d9ef877f6..9ebd91f678 100644 --- a/tests/rest/client/v1/test_login.py +++ b/tests/rest/client/v1/test_login.py @@ -11,7 +11,7 @@ LOGIN_URL = b"/_matrix/client/r0/login" class LoginRestServletTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, ] diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py index 1a34924f3e..521ac80f9a 100644 --- a/tests/rest/client/v1/test_rooms.py +++ b/tests/rest/client/v1/test_rooms.py @@ -804,7 +804,7 @@ class RoomMessageListTestCase(RoomBase): class RoomSearchTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, login.register_servlets, ] diff --git a/tests/rest/client/v2_alpha/test_auth.py b/tests/rest/client/v2_alpha/test_auth.py index 67021185d0..0ca3c4657b 100644 --- a/tests/rest/client/v2_alpha/test_auth.py +++ b/tests/rest/client/v2_alpha/test_auth.py @@ -27,7 +27,7 @@ class FallbackAuthTests(unittest.HomeserverTestCase): servlets = [ auth.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, register.register_servlets, ] hijack_auth = False diff --git a/tests/rest/client/v2_alpha/test_capabilities.py b/tests/rest/client/v2_alpha/test_capabilities.py index 8134163e20..f3ef977404 100644 --- a/tests/rest/client/v2_alpha/test_capabilities.py +++ b/tests/rest/client/v2_alpha/test_capabilities.py @@ -23,7 +23,7 @@ from tests import unittest class CapabilitiesTestCase(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, capabilities.register_servlets, login.register_servlets, ] diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py index 4d698af03a..1c3a621d26 100644 --- a/tests/rest/client/v2_alpha/test_register.py +++ b/tests/rest/client/v2_alpha/test_register.py @@ -199,7 +199,7 @@ class AccountValidityTestCase(unittest.HomeserverTestCase): servlets = [ register.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, sync.register_servlets, account_validity.register_servlets, @@ -308,7 +308,7 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase): skip = "No Jinja installed" if not load_jinja2_templates else None servlets = [ register.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, sync.register_servlets, account_validity.register_servlets, diff --git a/tests/rest/client/v2_alpha/test_sync.py b/tests/rest/client/v2_alpha/test_sync.py index 65fac1d5ce..71895094bd 100644 --- a/tests/rest/client/v2_alpha/test_sync.py +++ b/tests/rest/client/v2_alpha/test_sync.py @@ -73,7 +73,7 @@ class FilterTestCase(unittest.HomeserverTestCase): class SyncTypingTests(unittest.HomeserverTestCase): servlets = [ - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, room.register_servlets, login.register_servlets, sync.register_servlets, diff --git a/tests/server_notices/test_consent.py b/tests/server_notices/test_consent.py index e8b8ac5725..e0b4e0eb63 100644 --- a/tests/server_notices/test_consent.py +++ b/tests/server_notices/test_consent.py @@ -23,7 +23,7 @@ class ConsentNoticesTests(unittest.HomeserverTestCase): servlets = [ sync.register_servlets, - synapse.rest.admin.register_servlets, + synapse.rest.admin.register_servlets_for_client_rest_resource, login.register_servlets, room.register_servlets, ] diff --git a/tests/storage/test_client_ips.py b/tests/storage/test_client_ips.py index b0f6fd34d8..b62eae7abc 100644 --- a/tests/storage/test_client_ips.py +++ b/tests/storage/test_client_ips.py @@ -206,7 +206,10 @@ class ClientIpStoreTestCase(unittest.HomeserverTestCase): class ClientIpAuthTestCase(unittest.HomeserverTestCase): - servlets = [synapse.rest.admin.register_servlets, login.register_servlets] + servlets = [ + synapse.rest.admin.register_servlets_for_client_rest_resource, + login.register_servlets, + ] def make_homeserver(self, reactor, clock): hs = self.setup_test_homeserver() -- cgit 1.4.1