# Copyright 2019 The Matrix.org Foundation C.I.C. # # 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 hashlib import hmac import logging import secrets from http import HTTPStatus from typing import TYPE_CHECKING, Dict, List, Optional, Tuple from synapse.api.constants import Direction, UserTypes from synapse.api.errors import Codes, NotFoundError, SynapseError from synapse.http.servlet import ( RestServlet, assert_params_in_dict, parse_boolean, parse_enum, parse_integer, parse_json_object_from_request, parse_string, parse_strings_from_args, ) from synapse.http.site import SynapseRequest from synapse.rest.admin._base import ( admin_patterns, assert_requester_is_admin, assert_user_is_admin, ) from synapse.rest.client._base import client_patterns from synapse.storage.databases.main.registration import ExternalIDReuseException from synapse.storage.databases.main.stats import UserSortOrder from synapse.types import JsonDict, UserID if TYPE_CHECKING: from synapse.server import HomeServer logger = logging.getLogger(__name__) class UsersRestServletV2(RestServlet): PATTERNS = admin_patterns("/users$", "v2") """Get request to list all local users. This needs user to have administrator access in Synapse. GET /_synapse/admin/v2/users?from=0&limit=10&guests=false returns: 200 OK with list of users if success otherwise an error. The parameters `from` and `limit` are required only for pagination. By default, a `limit` of 100 is used. The parameter `user_id` can be used to filter by user id. The parameter `name` can be used to filter by user id or display name. The parameter `guests` can be used to exclude guest users. The parameter `deactivated` can be used to include deactivated users. The parameter `order_by` can be used to order the result. The parameter `not_user_type` can be used to exclude certain user types. Possible values are `bot`, `support` or "empty string". "empty string" here means to exclude users without a type. """ def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.admin_handler = hs.get_admin_handler() self._msc3866_enabled = hs.config.experimental.msc3866.enabled self._msc3861_enabled = hs.config.experimental.msc3861.enabled async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) start = parse_integer(request, "from", default=0) limit = parse_integer(request, "limit", default=100) if start < 0: raise SynapseError( HTTPStatus.BAD_REQUEST, "Query parameter from must be a string representing a positive integer.", errcode=Codes.INVALID_PARAM, ) if limit < 0: raise SynapseError( HTTPStatus.BAD_REQUEST, "Query parameter limit must be a string representing a positive integer.", errcode=Codes.INVALID_PARAM, ) user_id = parse_string(request, "user_id") name = parse_string(request, "name") guests = parse_boolean(request, "guests", default=True) if self._msc3861_enabled and guests: raise SynapseError( HTTPStatus.BAD_REQUEST, "The guests parameter is not supported when MSC3861 is enabled.", errcode=Codes.INVALID_PARAM, ) deactivated = parse_boolean(request, "deactivated", default=False) admins = parse_boolean(request, "admins") # If support for MSC3866 is not enabled, apply no filtering based on the # `approved` column. if self._msc3866_enabled: approved = parse_boolean(request, "approved", default=True) else: approved = True order_by = parse_string( request, "order_by", default=UserSortOrder.NAME.value, allowed_values=( UserSortOrder.NAME.value, UserSortOrder.DISPLAYNAME.value, UserSortOrder.GUEST.value, UserSortOrder.ADMIN.value, UserSortOrder.DEACTIVATED.value, UserSortOrder.USER_TYPE.value, UserSortOrder.AVATAR_URL.value, UserSortOrder.SHADOW_BANNED.value, UserSortOrder.CREATION_TS.value, ), ) direction = parse_enum(request, "dir", Direction, default=Direction.FORWARDS) # twisted.web.server.Request.args is incorrectly defined as Optional[Any] args: Dict[bytes, List[bytes]] = request.args # type: ignore not_user_types = parse_strings_from_args(args, "not_user_type") users, total = await self.store.get_users_paginate( start, limit, user_id, name, guests, deactivated, admins, order_by, direction, approved, not_user_types, ) # If support for MSC3866 is not enabled, don't show the approval flag. if not self._msc3866_enabled: for user in users: del user["approved"] ret = {"users": users, "total": total} if (start + limit) < total: ret["next_token"] = str(start + len(users)) return HTTPStatus.OK, ret class UserRestServletV2(RestServlet): PATTERNS = admin_patterns("/users/(?P[^/]*)$", "v2") """Get request to list user details. This needs user to have administrator access in Synapse. GET /_synapse/admin/v2/users/ returns: 200 OK with user details if success otherwise an error. Put request to allow an administrator to add or modify a user. This needs user to have administrator access in Synapse. We use PUT instead of POST since we already know the id of the user object to create. POST could be used to create guests. PUT /_synapse/admin/v2/users/ { "password": "secret", "displayname": "User" } returns: 201 OK with new user object if user was created or 200 OK with modified user object if user was modified otherwise an error. """ def __init__(self, hs: "HomeServer"): self.hs = hs self.auth = hs.get_auth() self.admin_handler = hs.get_admin_handler() self.store = hs.get_datastores().main self.auth_handler = hs.get_auth_handler() self.profile_handler = hs.get_profile_handler() self.set_password_handler = hs.get_set_password_handler() self.deactivate_account_handler = hs.get_deactivate_account_handler() self.registration_handler = hs.get_registration_handler() self.pusher_pool = hs.get_pusherpool() self._msc3866_enabled = hs.config.experimental.msc3866.enabled async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) if not self.hs.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users") user_info_dict = await self.admin_handler.get_user(target_user) if not user_info_dict: raise NotFoundError("User not found") return HTTPStatus.OK, user_info_dict async def on_PUT( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) await assert_user_is_admin(self.auth, requester) target_user = UserID.from_string(user_id) body = parse_json_object_from_request(request) if not self.hs.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "This endpoint can only be used with local users", ) user = await self.admin_handler.get_user(target_user) user_id = target_user.to_string() # check for required parameters for each threepid threepids = body.get("threepids") if threepids is not None: for threepid in threepids: assert_params_in_dict(threepid, ["medium", "address"]) # check for required parameters for each external_id external_ids = body.get("external_ids") if external_ids is not None: for external_id in external_ids: assert_params_in_dict(external_id, ["auth_provider", "external_id"]) user_type = body.get("user_type", None) if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid user type") set_admin_to = body.get("admin", False) if not isinstance(set_admin_to, bool): raise SynapseError( HTTPStatus.BAD_REQUEST, "Param 'admin' must be a boolean, if given", Codes.BAD_JSON, ) password = body.get("password", None) if password is not None: if not isinstance(password, str) or len(password) > 512: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid password") logout_devices = body.get("logout_devices", True) if not isinstance(logout_devices, bool): raise SynapseError( HTTPStatus.BAD_REQUEST, "'logout_devices' parameter is not of type boolean", ) deactivate = body.get("deactivated", False) if not isinstance(deactivate, bool): raise SynapseError( HTTPStatus.BAD_REQUEST, "'deactivated' parameter is not of type boolean" ) lock = body.get("locked", False) if not isinstance(lock, bool): raise SynapseError( HTTPStatus.BAD_REQUEST, "'locked' parameter is not of type boolean" ) if deactivate and lock: raise SynapseError( HTTPStatus.BAD_REQUEST, "An user can't be deactivated and locked" ) approved: Optional[bool] = None if "approved" in body and self._msc3866_enabled: approved = body["approved"] if not isinstance(approved, bool): raise SynapseError( HTTPStatus.BAD_REQUEST, "'approved' parameter is not of type boolean", ) # convert List[Dict[str, str]] into List[Tuple[str, str]] if external_ids is not None: new_external_ids = [ (external_id["auth_provider"], external_id["external_id"]) for external_id in external_ids ] # convert List[Dict[str, str]] into Set[Tuple[str, str]] if threepids is not None: new_threepids = { (threepid["medium"], threepid["address"]) for threepid in threepids } if user: # modify user if "displayname" in body: await self.profile_handler.set_displayname( target_user, requester, body["displayname"], True ) if threepids is not None: # get changed threepids (added and removed) # convert List[Dict[str, Any]] into Set[Tuple[str, str]] cur_threepids = { (threepid["medium"], threepid["address"]) for threepid in await self.store.user_get_threepids(user_id) } add_threepids = new_threepids - cur_threepids del_threepids = cur_threepids - new_threepids # remove old threepids for medium, address in del_threepids: try: # Attempt to remove any known bindings of this third-party ID # and user ID from identity servers. await self.hs.get_identity_handler().try_unbind_threepid( user_id, medium, address, id_server=None ) except Exception: logger.exception("Failed to remove threepids") raise SynapseError(500, "Failed to remove threepids") # Delete the local association of this user ID and third-party ID. await self.auth_handler.delete_local_threepid( user_id, medium, address ) # add new threepids current_time = self.hs.get_clock().time_msec() for medium, address in add_threepids: await self.auth_handler.add_threepid( user_id, medium, address, current_time ) if external_ids is not None: try: await self.store.replace_user_external_id( new_external_ids, user_id, ) except ExternalIDReuseException: raise SynapseError( HTTPStatus.CONFLICT, "External id is already in use." ) if "avatar_url" in body: await self.profile_handler.set_avatar_url( target_user, requester, body["avatar_url"], True ) if "admin" in body: if set_admin_to != user["admin"]: auth_user = requester.user if target_user == auth_user and not set_admin_to: raise SynapseError( HTTPStatus.BAD_REQUEST, "You may not demote yourself." ) await self.store.set_server_admin(target_user, set_admin_to) if password is not None: new_password_hash = await self.auth_handler.hash(password) await self.set_password_handler.set_password( target_user.to_string(), new_password_hash, logout_devices, requester, ) if "deactivated" in body: if deactivate and not user["deactivated"]: await self.deactivate_account_handler.deactivate_account( target_user.to_string(), False, requester, by_admin=True ) elif not deactivate and user["deactivated"]: if ( "password" not in body and self.auth_handler.can_change_password() ): raise SynapseError( HTTPStatus.BAD_REQUEST, "Must provide a password to re-activate an account.", ) await self.deactivate_account_handler.activate_account( target_user.to_string() ) if "locked" in body: if lock and not user["locked"]: await self.store.set_user_locked_status(user_id, True) elif not lock and user["locked"]: await self.store.set_user_locked_status(user_id, False) if "user_type" in body: await self.store.set_user_type(target_user, user_type) if approved is not None: await self.store.update_user_approval_status(target_user, approved) user = await self.admin_handler.get_user(target_user) assert user is not None return HTTPStatus.OK, user else: # create user displayname = body.get("displayname", None) password_hash = None if password is not None: password_hash = await self.auth_handler.hash(password) new_user_approved = True if self._msc3866_enabled and approved is not None: new_user_approved = approved user_id = await self.registration_handler.register_user( localpart=target_user.localpart, password_hash=password_hash, admin=set_admin_to, default_display_name=displayname, user_type=user_type, by_admin=True, approved=new_user_approved, ) if threepids is not None: current_time = self.hs.get_clock().time_msec() for medium, address in new_threepids: await self.auth_handler.add_threepid( user_id, medium, address, current_time ) if ( self.hs.config.email.email_enable_notifs and self.hs.config.email.email_notif_for_new_users and medium == "email" ): await self.pusher_pool.add_or_update_pusher( user_id=user_id, kind="email", app_id="m.email", app_display_name="Email Notifications", device_display_name=address, pushkey=address, lang=None, data={}, ) if external_ids is not None: try: for auth_provider, external_id in new_external_ids: await self.store.record_user_external_id( auth_provider, external_id, user_id, ) except ExternalIDReuseException: raise SynapseError( HTTPStatus.CONFLICT, "External id is already in use." ) if "avatar_url" in body and isinstance(body["avatar_url"], str): await self.profile_handler.set_avatar_url( target_user, requester, body["avatar_url"], True ) user_info_dict = await self.admin_handler.get_user(target_user) assert user_info_dict is not None return HTTPStatus.CREATED, user_info_dict class UserRegisterServlet(RestServlet): """ 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 = admin_patterns("/register$") NONCE_TIMEOUT = 60 def __init__(self, hs: "HomeServer"): self.auth_handler = hs.get_auth_handler() self.reactor = hs.get_reactor() self.nonces: Dict[str, int] = {} self.hs = hs def _clear_old_nonces(self) -> None: """ 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: SynapseRequest) -> Tuple[int, JsonDict]: """ Generate a new nonce. """ self._clear_old_nonces() nonce = secrets.token_hex(64) self.nonces[nonce] = int(self.reactor.seconds()) return HTTPStatus.OK, {"nonce": nonce} async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: self._clear_old_nonces() if not self.hs.config.registration.registration_shared_secret: raise SynapseError( HTTPStatus.BAD_REQUEST, "Shared secret registration is not enabled" ) body = parse_json_object_from_request(request) if "nonce" not in body: raise SynapseError( HTTPStatus.BAD_REQUEST, "nonce must be specified", errcode=Codes.BAD_JSON, ) nonce = body["nonce"] if nonce not in self.nonces: raise SynapseError(HTTPStatus.BAD_REQUEST, "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( HTTPStatus.BAD_REQUEST, "username must be specified", errcode=Codes.BAD_JSON, ) else: if not isinstance(body["username"], str) or len(body["username"]) > 512: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid username") username = body["username"].encode("utf-8") if b"\x00" in username: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid username") if "password" not in body: raise SynapseError( HTTPStatus.BAD_REQUEST, "password must be specified", errcode=Codes.BAD_JSON, ) else: password = body["password"] if not isinstance(password, str) or len(password) > 512: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid password") password_bytes = password.encode("utf-8") if b"\x00" in password_bytes: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid password") password_hash = await self.auth_handler.hash(password) admin = body.get("admin", None) user_type = body.get("user_type", None) displayname = body.get("displayname", None) if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES: raise SynapseError(HTTPStatus.BAD_REQUEST, "Invalid user type") if "mac" not in body: raise SynapseError( HTTPStatus.BAD_REQUEST, "mac must be specified", errcode=Codes.BAD_JSON ) got_mac = body["mac"] want_mac_builder = hmac.new( key=self.hs.config.registration.registration_shared_secret.encode(), digestmod=hashlib.sha1, ) want_mac_builder.update(nonce.encode("utf8")) want_mac_builder.update(b"\x00") want_mac_builder.update(username) want_mac_builder.update(b"\x00") want_mac_builder.update(password_bytes) want_mac_builder.update(b"\x00") want_mac_builder.update(b"admin" if admin else b"notadmin") if user_type: want_mac_builder.update(b"\x00") want_mac_builder.update(user_type.encode("utf8")) want_mac = want_mac_builder.hexdigest() if not hmac.compare_digest(want_mac.encode("ascii"), got_mac.encode("ascii")): raise SynapseError(HTTPStatus.FORBIDDEN, "HMAC incorrect") # Reuse the parts of RegisterRestServlet to reduce code duplication from synapse.rest.client.register import RegisterRestServlet register = RegisterRestServlet(self.hs) user_id = await register.registration_handler.register_user( localpart=body["username"].lower(), password_hash=password_hash, admin=bool(admin), user_type=user_type, default_display_name=displayname, by_admin=True, approved=True, ) result = await register._create_registration_details(user_id, body) return HTTPStatus.OK, result class WhoisRestServlet(RestServlet): path_regex = "/whois/(?P[^/]*)$" PATTERNS = [ *admin_patterns(path_regex), # URL for spec reason # https://matrix.org/docs/spec/client_server/r0.6.1#get-matrix-client-r0-admin-whois-userid *client_patterns("/admin" + path_regex, v1=True), ] def __init__(self, hs: "HomeServer"): self.auth = hs.get_auth() self.admin_handler = hs.get_admin_handler() self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: target_user = UserID.from_string(user_id) requester = await self.auth.get_user_by_req(request) if target_user != requester.user: await assert_user_is_admin(self.auth, requester) if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only whois a local user") ret = await self.admin_handler.get_whois(target_user) return HTTPStatus.OK, ret class DeactivateAccountRestServlet(RestServlet): PATTERNS = admin_patterns("/deactivate/(?P[^/]*)$") def __init__(self, hs: "HomeServer"): self._deactivate_account_handler = hs.get_deactivate_account_handler() self.auth = hs.get_auth() self.is_mine = hs.is_mine self.store = hs.get_datastores().main async def on_POST( self, request: SynapseRequest, target_user_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) await assert_user_is_admin(self.auth, requester) if not self.is_mine(UserID.from_string(target_user_id)): raise SynapseError( HTTPStatus.BAD_REQUEST, "Can only deactivate local users" ) if not await self.store.get_user_by_id(target_user_id): raise NotFoundError("User not found") body = parse_json_object_from_request(request, allow_empty_body=True) erase = body.get("erase", False) if not isinstance(erase, bool): raise SynapseError( HTTPStatus.BAD_REQUEST, "Param 'erase' must be a boolean, if given", Codes.BAD_JSON, ) result = await self._deactivate_account_handler.deactivate_account( target_user_id, erase, requester, by_admin=True ) if result: id_server_unbind_result = "success" else: id_server_unbind_result = "no-support" return HTTPStatus.OK, {"id_server_unbind_result": id_server_unbind_result} class AccountValidityRenewServlet(RestServlet): PATTERNS = admin_patterns("/account_validity/validity$") def __init__(self, hs: "HomeServer"): self.account_validity_handler = hs.get_account_validity_handler() self.account_validity_module_callbacks = ( hs.get_module_api_callbacks().account_validity ) self.auth = hs.get_auth() async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if self.account_validity_module_callbacks.on_legacy_admin_request_callback: expiration_ts = await self.account_validity_module_callbacks.on_legacy_admin_request_callback( request ) else: body = parse_json_object_from_request(request) if "user_id" not in body: raise SynapseError( HTTPStatus.BAD_REQUEST, "Missing property 'user_id' in the request body", ) expiration_ts = await self.account_validity_handler.renew_account_for_user( body["user_id"], body.get("expiration_ts"), not body.get("enable_renewal_emails", True), ) res = {"expiration_ts": expiration_ts} return HTTPStatus.OK, res class ResetPasswordRestServlet(RestServlet): """Post request to allow an administrator reset password for a user. This needs user to have administrator access in Synapse. Example: http://localhost:8008/_synapse/admin/v1/reset_password/ @user:to_reset_password?access_token=admin_access_token JsonBodyToSend: { "new_password": "secret" } Returns: 200 OK with empty object if success otherwise an error. """ PATTERNS = admin_patterns("/reset_password/(?P[^/]*)$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() self._set_password_handler = hs.get_set_password_handler() async def on_POST( self, request: SynapseRequest, target_user_id: str ) -> Tuple[int, JsonDict]: """Post request to allow an administrator reset password for a user. This needs user to have administrator access in Synapse. """ requester = await self.auth.get_user_by_req(request) await assert_user_is_admin(self.auth, requester) UserID.from_string(target_user_id) params = parse_json_object_from_request(request) assert_params_in_dict(params, ["new_password"]) new_password = params["new_password"] logout_devices = params.get("logout_devices", True) new_password_hash = await self.auth_handler.hash(new_password) await self._set_password_handler.set_password( target_user_id, new_password_hash, logout_devices, requester ) return HTTPStatus.OK, {} class SearchUsersRestServlet(RestServlet): """Get request to search user table for specific users according to search term. This needs user to have administrator access in Synapse. Example: http://localhost:8008/_synapse/admin/v1/search_users/ @admin:user?access_token=admin_access_token&term=alice Returns: 200 OK with json object {list[dict[str, Any]], count} or empty object. """ PATTERNS = admin_patterns("/search_users/(?P[^/]*)$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, target_user_id: str ) -> Tuple[int, Optional[List[JsonDict]]]: """Get request to search user table for specific users according to search term. This needs user to have a administrator access in Synapse. """ await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(target_user_id) # To allow all users to get the users list # if not is_admin and target_user != auth_user: # raise AuthError(HTTPStatus.FORBIDDEN, "You are not a server admin") if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only users a local user") term = parse_string(request, "term", required=True) logger.info("term: %s ", term) ret = await self.store.search_users(term) return HTTPStatus.OK, ret class UserAdminServlet(RestServlet): """ Get or set whether or not a user is a server administrator. Note that only local users can be server administrators, and that an administrator may not demote themselves. Only server administrators can use this API. Examples: * Get GET /_synapse/admin/v1/users/@nonadmin:example.com/admin response on success: { "admin": false } * Set PUT /_synapse/admin/v1/users/@reivilibre:librepush.net/admin request body: { "admin": true } response on success: {} """ PATTERNS = admin_patterns("/users/(?P[^/]*)/admin$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) if not self.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be admins of this homeserver", ) is_admin = await self.store.is_server_admin(target_user) return HTTPStatus.OK, {"admin": is_admin} async def on_PUT( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) await assert_user_is_admin(self.auth, requester) auth_user = requester.user target_user = UserID.from_string(user_id) body = parse_json_object_from_request(request) assert_params_in_dict(body, ["admin"]) if not self.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be admins of this homeserver", ) set_admin_to = bool(body["admin"]) if target_user == auth_user and not set_admin_to: raise SynapseError(HTTPStatus.BAD_REQUEST, "You may not demote yourself.") await self.store.set_server_admin(target_user, set_admin_to) return HTTPStatus.OK, {} class UserMembershipRestServlet(RestServlet): """ Get room list of an user. """ PATTERNS = admin_patterns("/users/(?P[^/]*)/joined_rooms$") def __init__(self, hs: "HomeServer"): self.is_mine = hs.is_mine self.auth = hs.get_auth() self.store = hs.get_datastores().main async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) room_ids = await self.store.get_rooms_for_user(user_id) ret = {"joined_rooms": list(room_ids), "total": len(room_ids)} return HTTPStatus.OK, ret class PushersRestServlet(RestServlet): """ Gets information about all pushers for a specific `user_id`. Example: http://localhost:8008/_synapse/admin/v1/users/ @user:server/pushers Returns: A dictionary with keys: pushers: Dictionary containing pushers information. total: Number of pushers in dictionary `pushers`. """ PATTERNS = admin_patterns("/users/(?P[^/]*)/pushers$") def __init__(self, hs: "HomeServer"): self.is_mine = hs.is_mine self.store = hs.get_datastores().main self.auth = hs.get_auth() async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if not self.is_mine(UserID.from_string(user_id)): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users") if not await self.store.get_user_by_id(user_id): raise NotFoundError("User not found") pushers = await self.store.get_pushers_by_user_id(user_id) filtered_pushers = [p.as_dict() for p in pushers] return HTTPStatus.OK, { "pushers": filtered_pushers, "total": len(filtered_pushers), } class UserTokenRestServlet(RestServlet): """An admin API for logging in as a user. Example: POST /_synapse/admin/v1/users/@test:example.com/login {} 200 OK { "access_token": "" } """ PATTERNS = admin_patterns("/users/(?P[^/]*)/login$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() self.is_mine_id = hs.is_mine_id async def on_POST( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) await assert_user_is_admin(self.auth, requester) auth_user = requester.user if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be logged in as" ) body = parse_json_object_from_request(request, allow_empty_body=True) valid_until_ms = body.get("valid_until_ms") if type(valid_until_ms) not in (int, type(None)): raise SynapseError( HTTPStatus.BAD_REQUEST, "'valid_until_ms' parameter must be an int" ) if auth_user.to_string() == user_id: raise SynapseError( HTTPStatus.BAD_REQUEST, "Cannot use admin API to login as self" ) token = await self.auth_handler.create_access_token_for_user_id( user_id=auth_user.to_string(), device_id=None, valid_until_ms=valid_until_ms, puppets_user_id=user_id, ) return HTTPStatus.OK, {"access_token": token} class ShadowBanRestServlet(RestServlet): """An admin API for controlling whether a user is shadow-banned. A shadow-banned users receives successful responses to their client-server API requests, but the events are not propagated into rooms. Shadow-banning a user should be used as a tool of last resort and may lead to confusing or broken behaviour for the client. Example of shadow-banning a user: POST /_synapse/admin/v1/users/@test:example.com/shadow_ban {} 200 OK {} Example of removing a user from being shadow-banned: DELETE /_synapse/admin/v1/users/@test:example.com/shadow_ban {} 200 OK {} """ PATTERNS = admin_patterns("/users/(?P[^/]*)/shadow_ban$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.is_mine_id = hs.is_mine_id async def on_POST( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be shadow-banned" ) await self.store.set_shadow_banned(UserID.from_string(user_id), True) return HTTPStatus.OK, {} async def on_DELETE( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be shadow-banned" ) await self.store.set_shadow_banned(UserID.from_string(user_id), False) return HTTPStatus.OK, {} class RateLimitRestServlet(RestServlet): """An admin API to override ratelimiting for an user. Example: POST /_synapse/admin/v1/users/@test:example.com/override_ratelimit { "messages_per_second": 0, "burst_count": 0 } 200 OK { "messages_per_second": 0, "burst_count": 0 } """ PATTERNS = admin_patterns("/users/(?P[^/]*)/override_ratelimit$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main self.auth = hs.get_auth() self.is_mine_id = hs.is_mine_id async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if not self.is_mine_id(user_id): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users") if not await self.store.get_user_by_id(user_id): raise NotFoundError("User not found") ratelimit = await self.store.get_ratelimit_for_user(user_id) if ratelimit: # convert `null` to `0` for consistency # both values do the same in retelimit handler ret = { "messages_per_second": 0 if ratelimit.messages_per_second is None else ratelimit.messages_per_second, "burst_count": 0 if ratelimit.burst_count is None else ratelimit.burst_count, } else: ret = {} return HTTPStatus.OK, ret async def on_POST( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be ratelimited" ) if not await self.store.get_user_by_id(user_id): raise NotFoundError("User not found") body = parse_json_object_from_request(request, allow_empty_body=True) messages_per_second = body.get("messages_per_second", 0) burst_count = body.get("burst_count", 0) if type(messages_per_second) is not int or messages_per_second < 0: raise SynapseError( HTTPStatus.BAD_REQUEST, "%r parameter must be a positive int" % (messages_per_second,), errcode=Codes.INVALID_PARAM, ) if type(burst_count) is not int or burst_count < 0: raise SynapseError( HTTPStatus.BAD_REQUEST, "%r parameter must be a positive int" % (burst_count,), errcode=Codes.INVALID_PARAM, ) await self.store.set_ratelimit_for_user( user_id, messages_per_second, burst_count ) ratelimit = await self.store.get_ratelimit_for_user(user_id) assert ratelimit is not None ret = { "messages_per_second": ratelimit.messages_per_second, "burst_count": ratelimit.burst_count, } return HTTPStatus.OK, ret async def on_DELETE( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be ratelimited" ) if not await self.store.get_user_by_id(user_id): raise NotFoundError("User not found") await self.store.delete_ratelimit_for_user(user_id) return HTTPStatus.OK, {} class AccountDataRestServlet(RestServlet): """Retrieve the given user's account data""" PATTERNS = admin_patterns("/users/(?P[^/]*)/accountdata") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() self._store = hs.get_datastores().main self._is_mine_id = hs.is_mine_id async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self._auth, request) if not self._is_mine_id(user_id): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users") if not await self._store.get_user_by_id(user_id): raise NotFoundError("User not found") global_data = await self._store.get_global_account_data_for_user(user_id) by_room_data = await self._store.get_room_account_data_for_user(user_id) return HTTPStatus.OK, { "account_data": { "global": global_data, "rooms": by_room_data, }, } class UserByExternalId(RestServlet): """Find a user based on an external ID from an auth provider""" PATTERNS = admin_patterns( "/auth_providers/(?P[^/]*)/users/(?P[^/]*)" ) def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() self._store = hs.get_datastores().main async def on_GET( self, request: SynapseRequest, provider: str, external_id: str, ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self._auth, request) user_id = await self._store.get_user_by_external_id(provider, external_id) if user_id is None: raise NotFoundError("User not found") return HTTPStatus.OK, {"user_id": user_id} class UserByThreePid(RestServlet): """Find a user based on 3PID of a particular medium""" PATTERNS = admin_patterns("/threepid/(?P[^/]*)/users/(?P
[^/]*)") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() self._store = hs.get_datastores().main async def on_GET( self, request: SynapseRequest, medium: str, address: str, ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self._auth, request) user_id = await self._store.get_user_id_by_threepid(medium, address) if user_id is None: raise NotFoundError("User not found") return HTTPStatus.OK, {"user_id": user_id}