diff options
Diffstat (limited to 'synapse/rest/client/v1/admin.py')
| -rw-r--r-- | synapse/rest/client/v1/admin.py | 215 |
1 files changed, 175 insertions, 40 deletions
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py index b8665a45eb..ad536ab570 100644 --- a/synapse/rest/client/v1/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -14,17 +14,27 @@ # See the License for the specific language governing permissions and # limitations under the License. +import hashlib +import hmac +import logging + +from six import text_type +from six.moves import http_client + from twisted.internet import defer from synapse.api.constants import Membership -from synapse.api.errors import AuthError, SynapseError, Codes, NotFoundError +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__) @@ -56,6 +66,132 @@ 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'], text_type) + 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'], text_type) + 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.encode('ascii')): + 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=body['username'].lower(), + password=body["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>[^/]*)") @@ -96,16 +232,8 @@ 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) @@ -124,7 +252,7 @@ class PurgeHistoryRestServlet(ClientV1RestServlet): 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 @@ -199,7 +327,7 @@ class PurgeHistoryRestServlet(ClientV1RestServlet): errcode=Codes.BAD_JSON, ) - purge_id = yield self.handlers.message_handler.start_purge_history( + purge_id = yield self.pagination_handler.start_purge_history( room_id, token, delete_local_events=delete_local_events, ) @@ -221,7 +349,7 @@ class PurgeHistoryStatusRestServlet(ClientV1RestServlet): hs (synapse.server.HomeServer) """ super(PurgeHistoryStatusRestServlet, self).__init__(hs) - self.handlers = hs.get_handlers() + self.pagination_handler = hs.get_pagination_handler() @defer.inlineCallbacks def on_GET(self, request, purge_id): @@ -231,7 +359,7 @@ class PurgeHistoryStatusRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - purge_status = self.handlers.message_handler.get_purge_status(purge_id) + purge_status = self.pagination_handler.get_purge_status(purge_id) if purge_status is None: raise NotFoundError("purge id '%s' not found" % purge_id) @@ -247,6 +375,15 @@ class DeactivateAccountRestServlet(ClientV1RestServlet): @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) @@ -254,8 +391,17 @@ class DeactivateAccountRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - yield self._deactivate_account_handler.deactivate_account(target_user_id) - defer.returnValue((200, {})) + result = yield self._deactivate_account_handler.deactivate_account( + target_user_id, erase, + ) + if result: + id_server_unbind_result = "success" + else: + id_server_unbind_result = "no-support" + + defer.returnValue((200, { + "id_server_unbind_result": id_server_unbind_result, + })) class ShutdownRoomRestServlet(ClientV1RestServlet): @@ -287,10 +433,8 @@ 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) @@ -451,9 +595,8 @@ 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) @@ -501,12 +644,9 @@ 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( @@ -538,12 +678,9 @@ 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( @@ -591,10 +728,7 @@ 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( @@ -616,3 +750,4 @@ def register_servlets(hs, http_server): ShutdownRoomRestServlet(hs).register(http_server) QuarantineMediaInRoom(hs).register(http_server) ListMediaInRoom(hs).register(http_server) + UserRegisterServlet(hs).register(http_server) |