diff options
Diffstat (limited to 'synapse/rest/client/v1/admin.py')
| -rw-r--r-- | synapse/rest/client/v1/admin.py | 368 |
1 files changed, 306 insertions, 62 deletions
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py index 7d786e8de3..99f6c6e3c3 100644 --- a/synapse/rest/client/v1/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # 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. @@ -13,17 +14,26 @@ # See the License for the specific language governing permissions and # limitations under the License. +import hashlib +import hmac +import logging + +from six.moves import http_client + from twisted.internet import defer from synapse.api.constants import Membership -from synapse.api.errors import AuthError, SynapseError +from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError +from synapse.http.servlet import ( + assert_params_in_dict, + parse_integer, + parse_json_object_from_request, + parse_string, +) from synapse.types import UserID, create_requester -from synapse.http.servlet import parse_json_object_from_request from .base import ClientV1RestServlet, client_path_patterns -import logging - logger = logging.getLogger(__name__) @@ -55,6 +65,125 @@ class UsersRestServlet(ClientV1RestServlet): defer.returnValue((200, ret)) +class UserRegisterServlet(ClientV1RestServlet): + """ + Attributes: + NONCE_TIMEOUT (int): Seconds until a generated nonce won't be accepted + nonces (dict[str, int]): The nonces that we will accept. A dict of + nonce to the time it was generated, in int seconds. + """ + PATTERNS = client_path_patterns("/admin/register") + NONCE_TIMEOUT = 60 + + def __init__(self, hs): + super(UserRegisterServlet, self).__init__(hs) + self.handlers = hs.get_handlers() + self.reactor = hs.get_reactor() + self.nonces = {} + self.hs = hs + + def _clear_old_nonces(self): + """ + Clear out old nonces that are older than NONCE_TIMEOUT. + """ + now = int(self.reactor.seconds()) + + for k, v in list(self.nonces.items()): + if now - v > self.NONCE_TIMEOUT: + del self.nonces[k] + + def on_GET(self, request): + """ + Generate a new nonce. + """ + self._clear_old_nonces() + + nonce = self.hs.get_secrets().token_hex(64) + self.nonces[nonce] = int(self.reactor.seconds()) + return (200, {"nonce": nonce.encode('ascii')}) + + @defer.inlineCallbacks + def on_POST(self, request): + self._clear_old_nonces() + + if not self.hs.config.registration_shared_secret: + raise SynapseError(400, "Shared secret registration is not enabled") + + body = parse_json_object_from_request(request) + + if "nonce" not in body: + raise SynapseError( + 400, "nonce must be specified", errcode=Codes.BAD_JSON, + ) + + nonce = body["nonce"] + + if nonce not in self.nonces: + raise SynapseError( + 400, "unrecognised nonce", + ) + + # Delete the nonce, so it can't be reused, even if it's invalid + del self.nonces[nonce] + + if "username" not in body: + raise SynapseError( + 400, "username must be specified", errcode=Codes.BAD_JSON, + ) + else: + if (not isinstance(body['username'], str) or len(body['username']) > 512): + raise SynapseError(400, "Invalid username") + + username = body["username"].encode("utf-8") + if b"\x00" in username: + raise SynapseError(400, "Invalid username") + + if "password" not in body: + raise SynapseError( + 400, "password must be specified", errcode=Codes.BAD_JSON, + ) + else: + if (not isinstance(body['password'], str) or len(body['password']) > 512): + raise SynapseError(400, "Invalid password") + + password = body["password"].encode("utf-8") + if b"\x00" in password: + raise SynapseError(400, "Invalid password") + + admin = body.get("admin", None) + got_mac = body["mac"] + + want_mac = hmac.new( + key=self.hs.config.registration_shared_secret.encode(), + digestmod=hashlib.sha1, + ) + want_mac.update(nonce) + want_mac.update(b"\x00") + want_mac.update(username) + want_mac.update(b"\x00") + want_mac.update(password) + want_mac.update(b"\x00") + want_mac.update(b"admin" if admin else b"notadmin") + want_mac = want_mac.hexdigest() + + if not hmac.compare_digest(want_mac, got_mac): + raise SynapseError( + 403, "HMAC incorrect", + ) + + # Reuse the parts of RegisterRestServlet to reduce code duplication + from synapse.rest.client.v2_alpha.register import RegisterRestServlet + register = RegisterRestServlet(self.hs) + + (user_id, _) = yield register.registration_handler.register( + localpart=username.lower(), password=password, admin=bool(admin), + generate_token=False, + ) + + result = yield register._create_registration_details(user_id, body) + defer.returnValue((200, result)) + + class WhoisRestServlet(ClientV1RestServlet): PATTERNS = client_path_patterns("/admin/whois/(?P<user_id>[^/]*)") @@ -95,16 +224,8 @@ class PurgeMediaCacheRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - before_ts = request.args.get("before_ts", None) - if not before_ts: - raise SynapseError(400, "Missing 'before_ts' arg") - - logger.info("before_ts: %r", before_ts[0]) - - try: - before_ts = int(before_ts[0]) - except Exception: - raise SynapseError(400, "Invalid 'before_ts' arg") + before_ts = parse_integer(request, "before_ts", required=True) + logger.info("before_ts: %r", before_ts) ret = yield self.media_repository.delete_old_remote_media(before_ts) @@ -113,12 +234,18 @@ class PurgeMediaCacheRestServlet(ClientV1RestServlet): class PurgeHistoryRestServlet(ClientV1RestServlet): PATTERNS = client_path_patterns( - "/admin/purge_history/(?P<room_id>[^/]*)/(?P<event_id>[^/]*)" + "/admin/purge_history/(?P<room_id>[^/]*)(/(?P<event_id>[^/]+))?" ) def __init__(self, hs): + """ + + Args: + hs (synapse.server.HomeServer) + """ super(PurgeHistoryRestServlet, self).__init__(hs) - self.handlers = hs.get_handlers() + self.pagination_handler = hs.get_pagination_handler() + self.store = hs.get_datastore() @defer.inlineCallbacks def on_POST(self, request, room_id, event_id): @@ -128,20 +255,127 @@ class PurgeHistoryRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - yield self.handlers.message_handler.purge_history(room_id, event_id) + body = parse_json_object_from_request(request, allow_empty_body=True) - defer.returnValue((200, {})) + delete_local_events = bool(body.get("delete_local_events", False)) + + # establish the topological ordering we should keep events from. The + # user can provide an event_id in the URL or the request body, or can + # provide a timestamp in the request body. + if event_id is None: + event_id = body.get('purge_up_to_event_id') + + if event_id is not None: + event = yield self.store.get_event(event_id) + + if event.room_id != room_id: + raise SynapseError(400, "Event is for wrong room.") + + token = yield self.store.get_topological_token_for_event(event_id) + + logger.info( + "[purge] purging up to token %s (event_id %s)", + token, event_id, + ) + elif 'purge_up_to_ts' in body: + ts = body['purge_up_to_ts'] + if not isinstance(ts, int): + raise SynapseError( + 400, "purge_up_to_ts must be an int", + errcode=Codes.BAD_JSON, + ) + + stream_ordering = ( + yield self.store.find_first_stream_ordering_after_ts(ts) + ) + + r = ( + yield self.store.get_room_event_after_stream_ordering( + room_id, stream_ordering, + ) + ) + if not r: + logger.warn( + "[purge] purging events not possible: No event found " + "(received_ts %i => stream_ordering %i)", + ts, stream_ordering, + ) + raise SynapseError( + 404, + "there is no event to be purged", + errcode=Codes.NOT_FOUND, + ) + (stream, topo, _event_id) = r + token = "t%d-%d" % (topo, stream) + logger.info( + "[purge] purging up to token %s (received_ts %i => " + "stream_ordering %i)", + token, ts, stream_ordering, + ) + else: + raise SynapseError( + 400, + "must specify purge_up_to_event_id or purge_up_to_ts", + errcode=Codes.BAD_JSON, + ) + + purge_id = yield self.pagination_handler.start_purge_history( + room_id, token, + delete_local_events=delete_local_events, + ) + + defer.returnValue((200, { + "purge_id": purge_id, + })) + + +class PurgeHistoryStatusRestServlet(ClientV1RestServlet): + PATTERNS = client_path_patterns( + "/admin/purge_history_status/(?P<purge_id>[^/]+)" + ) + + def __init__(self, hs): + """ + + Args: + hs (synapse.server.HomeServer) + """ + super(PurgeHistoryStatusRestServlet, self).__init__(hs) + self.pagination_handler = hs.get_pagination_handler() + + @defer.inlineCallbacks + def on_GET(self, request, purge_id): + requester = yield self.auth.get_user_by_req(request) + is_admin = yield self.auth.is_server_admin(requester.user) + + if not is_admin: + raise AuthError(403, "You are not a server admin") + + purge_status = self.pagination_handler.get_purge_status(purge_id) + if purge_status is None: + raise NotFoundError("purge id '%s' not found" % purge_id) + + defer.returnValue((200, purge_status.asdict())) class DeactivateAccountRestServlet(ClientV1RestServlet): PATTERNS = client_path_patterns("/admin/deactivate/(?P<target_user_id>[^/]*)") def __init__(self, hs): - self.store = hs.get_datastore() super(DeactivateAccountRestServlet, self).__init__(hs) + self._deactivate_account_handler = hs.get_deactivate_account_handler() @defer.inlineCallbacks def on_POST(self, request, target_user_id): + body = parse_json_object_from_request(request, allow_empty_body=True) + erase = body.get("erase", False) + if not isinstance(erase, bool): + raise SynapseError( + http_client.BAD_REQUEST, + "Param 'erase' must be a boolean, if given", + Codes.BAD_JSON, + ) + UserID.from_string(target_user_id) requester = yield self.auth.get_user_by_req(request) is_admin = yield self.auth.is_server_admin(requester.user) @@ -149,12 +383,9 @@ class DeactivateAccountRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - # FIXME: Theoretically there is a race here wherein user resets password - # using threepid. - yield self.store.user_delete_access_tokens(target_user_id) - yield self.store.user_delete_threepids(target_user_id) - yield self.store.user_set_password_hash(target_user_id, None) - + yield self._deactivate_account_handler.deactivate_account( + target_user_id, erase, + ) defer.returnValue((200, {})) @@ -168,14 +399,16 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): DEFAULT_MESSAGE = ( "Sharing illegal content on this server is not permitted and rooms in" - " violatation will be blocked." + " violation will be blocked." ) def __init__(self, hs): super(ShutdownRoomRestServlet, self).__init__(hs) self.store = hs.get_datastore() - self.handlers = hs.get_handlers() self.state = hs.get_state_handler() + self._room_creation_handler = hs.get_room_creation_handler() + self.event_creation_handler = hs.get_event_creation_handler() + self.room_member_handler = hs.get_room_member_handler() @defer.inlineCallbacks def on_POST(self, request, room_id): @@ -185,17 +418,15 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): raise AuthError(403, "You are not a server admin") content = parse_json_object_from_request(request) - - new_room_user_id = content.get("new_room_user_id") - if not new_room_user_id: - raise SynapseError(400, "Please provide field `new_room_user_id`") + assert_params_in_dict(content, ["new_room_user_id"]) + new_room_user_id = content["new_room_user_id"] room_creator_requester = create_requester(new_room_user_id) message = content.get("message", self.DEFAULT_MESSAGE) room_name = content.get("room_name", "Content Violation Notification") - info = yield self.handlers.room_creation_handler.create_room( + info = yield self._room_creation_handler.create_room( room_creator_requester, config={ "preset": "public_chat", @@ -208,8 +439,7 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): ) new_room_id = info["room_id"] - msg_handler = self.handlers.message_handler - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( room_creator_requester, { "type": "m.room.message", @@ -235,7 +465,7 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): logger.info("Kicking %r from %r...", user_id, room_id) target_requester = create_requester(user_id) - yield self.handlers.room_member_handler.update_membership( + yield self.room_member_handler.update_membership( requester=target_requester, target=target_requester.user, room_id=room_id, @@ -244,9 +474,9 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): ratelimit=False ) - yield self.handlers.room_member_handler.forget(target_requester.user, room_id) + yield self.room_member_handler.forget(target_requester.user, room_id) - yield self.handlers.room_member_handler.update_membership( + yield self.room_member_handler.update_membership( requester=target_requester, target=target_requester.user, room_id=new_room_id, @@ -294,9 +524,30 @@ class QuarantineMediaInRoom(ClientV1RestServlet): defer.returnValue((200, {"num_quarantined": num_quarantined})) +class ListMediaInRoom(ClientV1RestServlet): + """Lists all of the media in a given room. + """ + PATTERNS = client_path_patterns("/admin/room/(?P<room_id>[^/]+)/media") + + def __init__(self, hs): + super(ListMediaInRoom, self).__init__(hs) + self.store = hs.get_datastore() + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + requester = yield self.auth.get_user_by_req(request) + is_admin = yield self.auth.is_server_admin(requester.user) + if not is_admin: + raise AuthError(403, "You are not a server admin") + + local_mxcs, remote_mxcs = yield self.store.get_media_mxcs_in_room(room_id) + + defer.returnValue((200, {"local": local_mxcs, "remote": remote_mxcs})) + + class ResetPasswordRestServlet(ClientV1RestServlet): """Post request to allow an administrator reset password for a user. - This need a user have a administrator access in Synapse. + This needs user to have administrator access in Synapse. Example: http://localhost:8008/_matrix/client/api/v1/admin/reset_password/ @user:to_reset_password?access_token=admin_access_token @@ -314,12 +565,12 @@ class ResetPasswordRestServlet(ClientV1RestServlet): super(ResetPasswordRestServlet, self).__init__(hs) self.hs = hs self.auth = hs.get_auth() - self.auth_handler = hs.get_auth_handler() + self._set_password_handler = hs.get_set_password_handler() @defer.inlineCallbacks def on_POST(self, request, target_user_id): """Post request to allow an administrator reset password for a user. - This need a user have a administrator access in Synapse. + This needs user to have administrator access in Synapse. """ UserID.from_string(target_user_id) requester = yield self.auth.get_user_by_req(request) @@ -329,13 +580,12 @@ class ResetPasswordRestServlet(ClientV1RestServlet): raise AuthError(403, "You are not a server admin") params = parse_json_object_from_request(request) + assert_params_in_dict(params, ["new_password"]) new_password = params['new_password'] - if not new_password: - raise SynapseError(400, "Missing 'new_password' arg") logger.info("new_password: %r", new_password) - yield self.auth_handler.set_password( + yield self._set_password_handler.set_password( target_user_id, new_password, requester ) defer.returnValue((200, {})) @@ -343,7 +593,7 @@ class ResetPasswordRestServlet(ClientV1RestServlet): class GetUsersPaginatedRestServlet(ClientV1RestServlet): """Get request to get specific number of users from Synapse. - This need a user have a administrator access in Synapse. + This needs user to have administrator access in Synapse. Example: http://localhost:8008/_matrix/client/api/v1/admin/users_paginate/ @admin:user?access_token=admin_access_token&start=0&limit=10 @@ -362,7 +612,7 @@ class GetUsersPaginatedRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_GET(self, request, target_user_id): """Get request to get specific number of users from Synapse. - This need a user have a administrator access in Synapse. + This needs user to have administrator access in Synapse. """ target_user = UserID.from_string(target_user_id) requester = yield self.auth.get_user_by_req(request) @@ -379,12 +629,9 @@ class GetUsersPaginatedRestServlet(ClientV1RestServlet): raise SynapseError(400, "Can only users a local user") order = "name" # order by name in user table - start = request.args.get("start")[0] - limit = request.args.get("limit")[0] - if not limit: - raise SynapseError(400, "Missing 'limit' arg") - if not start: - raise SynapseError(400, "Missing 'start' arg") + start = parse_integer(request, "start", required=True) + limit = parse_integer(request, "limit", required=True) + logger.info("limit: %s, start: %s", limit, start) ret = yield self.handlers.admin_handler.get_users_paginate( @@ -395,7 +642,7 @@ class GetUsersPaginatedRestServlet(ClientV1RestServlet): @defer.inlineCallbacks def on_POST(self, request, target_user_id): """Post request to get specific number of users from Synapse.. - This need a user have a administrator access in Synapse. + This needs user to have administrator access in Synapse. Example: http://localhost:8008/_matrix/client/api/v1/admin/users_paginate/ @admin:user?access_token=admin_access_token @@ -416,12 +663,9 @@ class GetUsersPaginatedRestServlet(ClientV1RestServlet): order = "name" # order by name in user table params = parse_json_object_from_request(request) + assert_params_in_dict(params, ["limit", "start"]) limit = params['limit'] start = params['start'] - if not limit: - raise SynapseError(400, "Missing 'limit' arg") - if not start: - raise SynapseError(400, "Missing 'start' arg") logger.info("limit: %s, start: %s", limit, start) ret = yield self.handlers.admin_handler.get_users_paginate( @@ -433,7 +677,7 @@ class GetUsersPaginatedRestServlet(ClientV1RestServlet): class SearchUsersRestServlet(ClientV1RestServlet): """Get request to search user table for specific users according to search term. - This need a user have a administrator access in Synapse. + This needs user to have administrator access in Synapse. Example: http://localhost:8008/_matrix/client/api/v1/admin/search_users/ @admin:user?access_token=admin_access_token&term=alice @@ -453,7 +697,7 @@ class SearchUsersRestServlet(ClientV1RestServlet): def on_GET(self, request, target_user_id): """Get request to search user table for specific users according to search term. - This need a user have a administrator access in Synapse. + This needs user to have a administrator access in Synapse. """ target_user = UserID.from_string(target_user_id) requester = yield self.auth.get_user_by_req(request) @@ -469,10 +713,7 @@ class SearchUsersRestServlet(ClientV1RestServlet): if not self.hs.is_mine(target_user): raise SynapseError(400, "Can only users a local user") - term = request.args.get("term")[0] - if not term: - raise SynapseError(400, "Missing 'term' arg") - + term = parse_string(request, "term", required=True) logger.info("term: %s ", term) ret = yield self.handlers.admin_handler.search_users( @@ -484,6 +725,7 @@ class SearchUsersRestServlet(ClientV1RestServlet): def register_servlets(hs, http_server): WhoisRestServlet(hs).register(http_server) PurgeMediaCacheRestServlet(hs).register(http_server) + PurgeHistoryStatusRestServlet(hs).register(http_server) DeactivateAccountRestServlet(hs).register(http_server) PurgeHistoryRestServlet(hs).register(http_server) UsersRestServlet(hs).register(http_server) @@ -492,3 +734,5 @@ def register_servlets(hs, http_server): SearchUsersRestServlet(hs).register(http_server) ShutdownRoomRestServlet(hs).register(http_server) QuarantineMediaInRoom(hs).register(http_server) + ListMediaInRoom(hs).register(http_server) + UserRegisterServlet(hs).register(http_server) |