684 lines
24 KiB
Python
684 lines
24 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import hashlib
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import hmac
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import logging
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import re
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from six import text_type
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from six.moves import http_client
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from synapse.api.constants import UserTypes
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from synapse.api.errors import Codes, NotFoundError, SynapseError
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from synapse.http.servlet import (
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RestServlet,
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assert_params_in_dict,
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parse_boolean,
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parse_integer,
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parse_json_object_from_request,
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parse_string,
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)
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from synapse.rest.admin._base import (
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assert_requester_is_admin,
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assert_user_is_admin,
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historical_admin_path_patterns,
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)
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from synapse.types import UserID
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logger = logging.getLogger(__name__)
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class UsersRestServlet(RestServlet):
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PATTERNS = historical_admin_path_patterns("/users/(?P<user_id>[^/]*)$")
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def __init__(self, hs):
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self.hs = hs
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self.store = hs.get_datastore()
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self.auth = hs.get_auth()
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self.admin_handler = hs.get_handlers().admin_handler
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async def on_GET(self, request, user_id):
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target_user = UserID.from_string(user_id)
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await assert_requester_is_admin(self.auth, request)
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if not self.hs.is_mine(target_user):
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raise SynapseError(400, "Can only users a local user")
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ret = await self.store.get_users()
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return 200, ret
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class UsersRestServletV2(RestServlet):
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PATTERNS = (re.compile("^/_synapse/admin/v2/users$"),)
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"""Get request to list all local users.
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This needs user to have administrator access in Synapse.
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GET /_synapse/admin/v2/users?from=0&limit=10&guests=false
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returns:
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200 OK with list of users if success otherwise an error.
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The parameters `from` and `limit` are required only for pagination.
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By default, a `limit` of 100 is used.
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The parameter `user_id` can be used to filter by user id.
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The parameter `guests` can be used to exclude guest users.
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The parameter `deactivated` can be used to include deactivated users.
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"""
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def __init__(self, hs):
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self.hs = hs
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self.store = hs.get_datastore()
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self.auth = hs.get_auth()
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self.admin_handler = hs.get_handlers().admin_handler
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async def on_GET(self, request):
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await assert_requester_is_admin(self.auth, request)
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start = parse_integer(request, "from", default=0)
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limit = parse_integer(request, "limit", default=100)
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user_id = parse_string(request, "user_id", default=None)
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guests = parse_boolean(request, "guests", default=True)
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deactivated = parse_boolean(request, "deactivated", default=False)
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users, total = await self.store.get_users_paginate(
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start, limit, user_id, guests, deactivated
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)
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ret = {"users": users, "total": total}
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if len(users) >= limit:
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ret["next_token"] = str(start + len(users))
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return 200, ret
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class UserRestServletV2(RestServlet):
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PATTERNS = (re.compile("^/_synapse/admin/v2/users/(?P<user_id>[^/]+)$"),)
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"""Get request to list user details.
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This needs user to have administrator access in Synapse.
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GET /_synapse/admin/v2/users/<user_id>
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returns:
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200 OK with user details if success otherwise an error.
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Put request to allow an administrator to add or modify a user.
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This needs user to have administrator access in Synapse.
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We use PUT instead of POST since we already know the id of the user
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object to create. POST could be used to create guests.
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PUT /_synapse/admin/v2/users/<user_id>
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{
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"password": "secret",
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"displayname": "User"
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}
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returns:
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201 OK with new user object if user was created or
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200 OK with modified user object if user was modified
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otherwise an error.
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"""
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def __init__(self, hs):
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self.hs = hs
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self.auth = hs.get_auth()
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self.admin_handler = hs.get_handlers().admin_handler
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self.store = hs.get_datastore()
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self.auth_handler = hs.get_auth_handler()
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self.profile_handler = hs.get_profile_handler()
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self.set_password_handler = hs.get_set_password_handler()
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self.deactivate_account_handler = hs.get_deactivate_account_handler()
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self.registration_handler = hs.get_registration_handler()
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self.pusher_pool = hs.get_pusherpool()
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async def on_GET(self, request, user_id):
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await assert_requester_is_admin(self.auth, request)
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target_user = UserID.from_string(user_id)
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if not self.hs.is_mine(target_user):
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raise SynapseError(400, "Can only lookup local users")
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ret = await self.admin_handler.get_user(target_user)
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if not ret:
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raise NotFoundError("User not found")
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return 200, ret
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async def on_PUT(self, request, user_id):
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requester = await self.auth.get_user_by_req(request)
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await assert_user_is_admin(self.auth, requester.user)
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target_user = UserID.from_string(user_id)
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body = parse_json_object_from_request(request)
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if not self.hs.is_mine(target_user):
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raise SynapseError(400, "This endpoint can only be used with local users")
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user = await self.admin_handler.get_user(target_user)
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user_id = target_user.to_string()
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if user: # modify user
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if "displayname" in body:
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await self.profile_handler.set_displayname(
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target_user, requester, body["displayname"], True
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)
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if "threepids" in body:
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# check for required parameters for each threepid
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for threepid in body["threepids"]:
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assert_params_in_dict(threepid, ["medium", "address"])
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# remove old threepids from user
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threepids = await self.store.user_get_threepids(user_id)
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for threepid in threepids:
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try:
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await self.auth_handler.delete_threepid(
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user_id, threepid["medium"], threepid["address"], None
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)
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except Exception:
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logger.exception("Failed to remove threepids")
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raise SynapseError(500, "Failed to remove threepids")
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# add new threepids to user
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current_time = self.hs.get_clock().time_msec()
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for threepid in body["threepids"]:
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await self.auth_handler.add_threepid(
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user_id, threepid["medium"], threepid["address"], current_time
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)
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if "avatar_url" in body and type(body["avatar_url"]) == str:
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await self.profile_handler.set_avatar_url(
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target_user, requester, body["avatar_url"], True
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)
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if "admin" in body:
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set_admin_to = bool(body["admin"])
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if set_admin_to != user["admin"]:
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auth_user = requester.user
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if target_user == auth_user and not set_admin_to:
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raise SynapseError(400, "You may not demote yourself.")
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await self.store.set_server_admin(target_user, set_admin_to)
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if "password" in body:
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if (
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not isinstance(body["password"], text_type)
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or len(body["password"]) > 512
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):
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raise SynapseError(400, "Invalid password")
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else:
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new_password = body["password"]
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logout_devices = True
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new_password_hash = await self.auth_handler.hash(new_password)
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await self.set_password_handler.set_password(
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target_user.to_string(),
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new_password_hash,
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logout_devices,
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requester,
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)
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if "deactivated" in body:
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deactivate = body["deactivated"]
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if not isinstance(deactivate, bool):
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raise SynapseError(
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400, "'deactivated' parameter is not of type boolean"
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)
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if deactivate and not user["deactivated"]:
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await self.deactivate_account_handler.deactivate_account(
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target_user.to_string(), False
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)
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user = await self.admin_handler.get_user(target_user)
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return 200, user
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else: # create user
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password = body.get("password")
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password_hash = None
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if password is not None:
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if not isinstance(password, text_type) or len(password) > 512:
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raise SynapseError(400, "Invalid password")
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password_hash = await self.auth_handler.hash(password)
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admin = body.get("admin", None)
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user_type = body.get("user_type", None)
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displayname = body.get("displayname", None)
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threepids = body.get("threepids", None)
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if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES:
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raise SynapseError(400, "Invalid user type")
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user_id = await self.registration_handler.register_user(
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localpart=target_user.localpart,
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password_hash=password_hash,
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admin=bool(admin),
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default_display_name=displayname,
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user_type=user_type,
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by_admin=True,
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)
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if "threepids" in body:
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# check for required parameters for each threepid
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for threepid in body["threepids"]:
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assert_params_in_dict(threepid, ["medium", "address"])
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current_time = self.hs.get_clock().time_msec()
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for threepid in body["threepids"]:
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await self.auth_handler.add_threepid(
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user_id, threepid["medium"], threepid["address"], current_time
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)
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if (
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self.hs.config.email_enable_notifs
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and self.hs.config.email_notif_for_new_users
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):
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await self.pusher_pool.add_pusher(
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user_id=user_id,
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access_token=None,
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kind="email",
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app_id="m.email",
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app_display_name="Email Notifications",
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device_display_name=threepid["address"],
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pushkey=threepid["address"],
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lang=None, # We don't know a user's language here
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data={},
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)
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if "avatar_url" in body and type(body["avatar_url"]) == str:
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await self.profile_handler.set_avatar_url(
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user_id, requester, body["avatar_url"], True
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)
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ret = await self.admin_handler.get_user(target_user)
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return 201, ret
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class UserRegisterServlet(RestServlet):
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"""
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Attributes:
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NONCE_TIMEOUT (int): Seconds until a generated nonce won't be accepted
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nonces (dict[str, int]): The nonces that we will accept. A dict of
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nonce to the time it was generated, in int seconds.
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"""
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PATTERNS = historical_admin_path_patterns("/register")
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NONCE_TIMEOUT = 60
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def __init__(self, hs):
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self.auth_handler = hs.get_auth_handler()
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self.reactor = hs.get_reactor()
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self.nonces = {}
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self.hs = hs
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def _clear_old_nonces(self):
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"""
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Clear out old nonces that are older than NONCE_TIMEOUT.
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"""
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now = int(self.reactor.seconds())
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for k, v in list(self.nonces.items()):
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if now - v > self.NONCE_TIMEOUT:
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del self.nonces[k]
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def on_GET(self, request):
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"""
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Generate a new nonce.
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"""
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self._clear_old_nonces()
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nonce = self.hs.get_secrets().token_hex(64)
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self.nonces[nonce] = int(self.reactor.seconds())
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return 200, {"nonce": nonce}
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async def on_POST(self, request):
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self._clear_old_nonces()
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if not self.hs.config.registration_shared_secret:
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raise SynapseError(400, "Shared secret registration is not enabled")
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body = parse_json_object_from_request(request)
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if "nonce" not in body:
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raise SynapseError(400, "nonce must be specified", errcode=Codes.BAD_JSON)
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nonce = body["nonce"]
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if nonce not in self.nonces:
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raise SynapseError(400, "unrecognised nonce")
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# Delete the nonce, so it can't be reused, even if it's invalid
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del self.nonces[nonce]
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if "username" not in body:
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raise SynapseError(
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400, "username must be specified", errcode=Codes.BAD_JSON
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)
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else:
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if (
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not isinstance(body["username"], text_type)
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or len(body["username"]) > 512
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):
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raise SynapseError(400, "Invalid username")
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username = body["username"].encode("utf-8")
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if b"\x00" in username:
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raise SynapseError(400, "Invalid username")
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if "password" not in body:
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raise SynapseError(
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400, "password must be specified", errcode=Codes.BAD_JSON
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)
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else:
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password = body["password"]
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if not isinstance(password, text_type) or len(password) > 512:
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raise SynapseError(400, "Invalid password")
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password_bytes = password.encode("utf-8")
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if b"\x00" in password_bytes:
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raise SynapseError(400, "Invalid password")
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password_hash = await self.auth_handler.hash(password)
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admin = body.get("admin", None)
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user_type = body.get("user_type", None)
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if user_type is not None and user_type not in UserTypes.ALL_USER_TYPES:
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raise SynapseError(400, "Invalid user type")
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got_mac = body["mac"]
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want_mac_builder = hmac.new(
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key=self.hs.config.registration_shared_secret.encode(),
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digestmod=hashlib.sha1,
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)
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want_mac_builder.update(nonce.encode("utf8"))
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want_mac_builder.update(b"\x00")
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want_mac_builder.update(username)
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want_mac_builder.update(b"\x00")
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want_mac_builder.update(password_bytes)
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want_mac_builder.update(b"\x00")
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want_mac_builder.update(b"admin" if admin else b"notadmin")
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if user_type:
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want_mac_builder.update(b"\x00")
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want_mac_builder.update(user_type.encode("utf8"))
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want_mac = want_mac_builder.hexdigest()
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if not hmac.compare_digest(want_mac.encode("ascii"), got_mac.encode("ascii")):
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raise SynapseError(403, "HMAC incorrect")
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# Reuse the parts of RegisterRestServlet to reduce code duplication
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from synapse.rest.client.v2_alpha.register import RegisterRestServlet
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register = RegisterRestServlet(self.hs)
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user_id = await register.registration_handler.register_user(
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localpart=body["username"].lower(),
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password_hash=password_hash,
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admin=bool(admin),
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user_type=user_type,
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by_admin=True,
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)
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result = await register._create_registration_details(user_id, body)
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return 200, result
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class WhoisRestServlet(RestServlet):
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PATTERNS = historical_admin_path_patterns("/whois/(?P<user_id>[^/]*)")
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def __init__(self, hs):
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self.hs = hs
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self.auth = hs.get_auth()
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self.handlers = hs.get_handlers()
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async def on_GET(self, request, user_id):
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target_user = UserID.from_string(user_id)
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requester = await self.auth.get_user_by_req(request)
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auth_user = requester.user
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if target_user != auth_user:
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await assert_user_is_admin(self.auth, auth_user)
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if not self.hs.is_mine(target_user):
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raise SynapseError(400, "Can only whois a local user")
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ret = await self.handlers.admin_handler.get_whois(target_user)
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return 200, ret
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class DeactivateAccountRestServlet(RestServlet):
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PATTERNS = historical_admin_path_patterns("/deactivate/(?P<target_user_id>[^/]*)")
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def __init__(self, hs):
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self._deactivate_account_handler = hs.get_deactivate_account_handler()
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self.auth = hs.get_auth()
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async def on_POST(self, request, target_user_id):
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await assert_requester_is_admin(self.auth, request)
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body = parse_json_object_from_request(request, allow_empty_body=True)
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erase = body.get("erase", False)
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if not isinstance(erase, bool):
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raise SynapseError(
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http_client.BAD_REQUEST,
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"Param 'erase' must be a boolean, if given",
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Codes.BAD_JSON,
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)
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UserID.from_string(target_user_id)
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result = await self._deactivate_account_handler.deactivate_account(
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target_user_id, erase
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)
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if result:
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id_server_unbind_result = "success"
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else:
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id_server_unbind_result = "no-support"
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return 200, {"id_server_unbind_result": id_server_unbind_result}
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class AccountValidityRenewServlet(RestServlet):
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PATTERNS = historical_admin_path_patterns("/account_validity/validity$")
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def __init__(self, hs):
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"""
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Args:
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hs (synapse.server.HomeServer): server
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"""
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self.hs = hs
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self.account_activity_handler = hs.get_account_validity_handler()
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self.auth = hs.get_auth()
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async def on_POST(self, request):
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await assert_requester_is_admin(self.auth, request)
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|
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body = parse_json_object_from_request(request)
|
|
|
|
if "user_id" not in body:
|
|
raise SynapseError(400, "Missing property 'user_id' in the request body")
|
|
|
|
expiration_ts = await self.account_activity_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 200, 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 = historical_admin_path_patterns(
|
|
"/reset_password/(?P<target_user_id>[^/]*)"
|
|
)
|
|
|
|
def __init__(self, hs):
|
|
self.store = hs.get_datastore()
|
|
self.hs = hs
|
|
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, target_user_id):
|
|
"""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.user)
|
|
|
|
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 200, {}
|
|
|
|
|
|
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 = historical_admin_path_patterns("/search_users/(?P<target_user_id>[^/]*)")
|
|
|
|
def __init__(self, hs):
|
|
self.hs = hs
|
|
self.store = hs.get_datastore()
|
|
self.auth = hs.get_auth()
|
|
self.handlers = hs.get_handlers()
|
|
|
|
async def on_GET(self, request, target_user_id):
|
|
"""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(403, "You are not a server admin")
|
|
|
|
if not self.hs.is_mine(target_user):
|
|
raise SynapseError(400, "Can only users a local user")
|
|
|
|
term = parse_string(request, "term", required=True)
|
|
logger.info("term: %s ", term)
|
|
|
|
ret = await self.handlers.store.search_users(term)
|
|
return 200, 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 = (re.compile("^/_synapse/admin/v1/users/(?P<user_id>[^/]*)/admin$"),)
|
|
|
|
def __init__(self, hs):
|
|
self.hs = hs
|
|
self.store = hs.get_datastore()
|
|
self.auth = hs.get_auth()
|
|
|
|
async def on_GET(self, request, user_id):
|
|
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(400, "Only local users can be admins of this homeserver")
|
|
|
|
is_admin = await self.store.is_server_admin(target_user)
|
|
|
|
return 200, {"admin": is_admin}
|
|
|
|
async def on_PUT(self, request, user_id):
|
|
requester = await self.auth.get_user_by_req(request)
|
|
await assert_user_is_admin(self.auth, requester.user)
|
|
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.hs.is_mine(target_user):
|
|
raise SynapseError(400, "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(400, "You may not demote yourself.")
|
|
|
|
await self.store.set_server_admin(target_user, set_admin_to)
|
|
|
|
return 200, {}
|