426 lines
15 KiB
Python
426 lines
15 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 OpenMarket Ltd
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# Copyright 2017 Vector Creations Ltd
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# Copyright 2018 New Vector Ltd
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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 logging
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from six.moves import http_client
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from twisted.internet import defer
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from synapse.api.constants import LoginType
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from synapse.api.errors import Codes, 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_json_object_from_request,
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)
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from synapse.util.msisdn import phone_number_to_msisdn
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from synapse.util.threepids import check_3pid_allowed
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from ._base import client_v2_patterns, interactive_auth_handler
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logger = logging.getLogger(__name__)
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class EmailPasswordRequestTokenRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/password/email/requestToken$")
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def __init__(self, hs):
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super(EmailPasswordRequestTokenRestServlet, self).__init__()
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self.hs = hs
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self.identity_handler = hs.get_handlers().identity_handler
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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assert_params_in_dict(body, [
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'id_server', 'client_secret', 'email', 'send_attempt'
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])
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if not check_3pid_allowed(self.hs, "email", body['email']):
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raise SynapseError(
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403,
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"Your email domain is not authorized on this server",
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Codes.THREEPID_DENIED,
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)
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existingUid = yield self.hs.get_datastore().get_user_id_by_threepid(
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'email', body['email']
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)
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if existingUid is None:
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raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND)
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ret = yield self.identity_handler.requestEmailToken(**body)
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defer.returnValue((200, ret))
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class MsisdnPasswordRequestTokenRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/password/msisdn/requestToken$")
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def __init__(self, hs):
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super(MsisdnPasswordRequestTokenRestServlet, self).__init__()
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self.hs = hs
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self.datastore = self.hs.get_datastore()
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self.identity_handler = hs.get_handlers().identity_handler
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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assert_params_in_dict(body, [
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'id_server', 'client_secret',
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'country', 'phone_number', 'send_attempt',
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])
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msisdn = phone_number_to_msisdn(body['country'], body['phone_number'])
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if not check_3pid_allowed(self.hs, "msisdn", msisdn):
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raise SynapseError(
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403,
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"Account phone numbers are not authorized on this server",
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Codes.THREEPID_DENIED,
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)
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existingUid = yield self.datastore.get_user_id_by_threepid(
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'msisdn', msisdn
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)
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if existingUid is None:
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raise SynapseError(400, "MSISDN not found", Codes.THREEPID_NOT_FOUND)
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ret = yield self.identity_handler.requestMsisdnToken(**body)
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defer.returnValue((200, ret))
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class PasswordRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/password$")
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def __init__(self, hs):
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super(PasswordRestServlet, self).__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
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self.datastore = self.hs.get_datastore()
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self._set_password_handler = hs.get_set_password_handler()
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@interactive_auth_handler
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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# there are two possibilities here. Either the user does not have an
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# access token, and needs to do a password reset; or they have one and
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# need to validate their identity.
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#
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# In the first case, we offer a couple of means of identifying
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# themselves (email and msisdn, though it's unclear if msisdn actually
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# works).
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#
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# In the second case, we require a password to confirm their identity.
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if self.auth.has_access_token(request):
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requester = yield self.auth.get_user_by_req(request)
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params = yield self.auth_handler.validate_user_via_ui_auth(
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requester, body, self.hs.get_ip_from_request(request),
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)
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user_id = requester.user.to_string()
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else:
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requester = None
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result, params, _ = yield self.auth_handler.check_auth(
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[[LoginType.EMAIL_IDENTITY], [LoginType.MSISDN]],
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body, self.hs.get_ip_from_request(request),
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)
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if LoginType.EMAIL_IDENTITY in result:
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threepid = result[LoginType.EMAIL_IDENTITY]
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if 'medium' not in threepid or 'address' not in threepid:
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raise SynapseError(500, "Malformed threepid")
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if threepid['medium'] == 'email':
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# For emails, transform the address to lowercase.
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# We store all email addreses as lowercase in the DB.
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# (See add_threepid in synapse/handlers/auth.py)
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threepid['address'] = threepid['address'].lower()
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# if using email, we must know about the email they're authing with!
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threepid_user_id = yield self.datastore.get_user_id_by_threepid(
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threepid['medium'], threepid['address']
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)
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if not threepid_user_id:
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raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
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user_id = threepid_user_id
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else:
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logger.error("Auth succeeded but no known type! %r", result.keys())
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raise SynapseError(500, "", Codes.UNKNOWN)
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assert_params_in_dict(params, ["new_password"])
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new_password = params['new_password']
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yield self._set_password_handler.set_password(
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user_id, new_password, requester
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)
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defer.returnValue((200, {}))
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def on_OPTIONS(self, _):
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return 200, {}
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class DeactivateAccountRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/deactivate$")
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def __init__(self, hs):
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super(DeactivateAccountRestServlet, self).__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
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self._deactivate_account_handler = hs.get_deactivate_account_handler()
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@interactive_auth_handler
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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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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requester = yield self.auth.get_user_by_req(request)
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# allow ASes to dectivate their own users
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if requester.app_service:
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yield self._deactivate_account_handler.deactivate_account(
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requester.user.to_string(), erase,
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)
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defer.returnValue((200, {}))
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yield self.auth_handler.validate_user_via_ui_auth(
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requester, body, self.hs.get_ip_from_request(request),
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)
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result = yield self._deactivate_account_handler.deactivate_account(
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requester.user.to_string(), 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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defer.returnValue((200, {
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"id_server_unbind_result": id_server_unbind_result,
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}))
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class EmailThreepidRequestTokenRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/3pid/email/requestToken$")
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def __init__(self, hs):
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self.hs = hs
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super(EmailThreepidRequestTokenRestServlet, self).__init__()
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self.identity_handler = hs.get_handlers().identity_handler
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self.datastore = self.hs.get_datastore()
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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assert_params_in_dict(
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body,
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['id_server', 'client_secret', 'email', 'send_attempt'],
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)
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if not check_3pid_allowed(self.hs, "email", body['email']):
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raise SynapseError(
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403,
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"Your email domain is not authorized on this server",
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Codes.THREEPID_DENIED,
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)
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existingUid = yield self.datastore.get_user_id_by_threepid(
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'email', body['email']
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)
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if existingUid is not None:
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raise SynapseError(400, "Email is already in use", Codes.THREEPID_IN_USE)
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ret = yield self.identity_handler.requestEmailToken(**body)
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defer.returnValue((200, ret))
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class MsisdnThreepidRequestTokenRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/3pid/msisdn/requestToken$")
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def __init__(self, hs):
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self.hs = hs
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super(MsisdnThreepidRequestTokenRestServlet, self).__init__()
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self.identity_handler = hs.get_handlers().identity_handler
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self.datastore = self.hs.get_datastore()
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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assert_params_in_dict(body, [
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'id_server', 'client_secret',
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'country', 'phone_number', 'send_attempt',
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])
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msisdn = phone_number_to_msisdn(body['country'], body['phone_number'])
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if not check_3pid_allowed(self.hs, "msisdn", msisdn):
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raise SynapseError(
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403,
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"Account phone numbers are not authorized on this server",
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Codes.THREEPID_DENIED,
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)
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existingUid = yield self.datastore.get_user_id_by_threepid(
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'msisdn', msisdn
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)
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if existingUid is not None:
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raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE)
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ret = yield self.identity_handler.requestMsisdnToken(**body)
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defer.returnValue((200, ret))
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class ThreepidRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/3pid$")
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def __init__(self, hs):
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super(ThreepidRestServlet, self).__init__()
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self.hs = hs
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self.identity_handler = hs.get_handlers().identity_handler
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self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
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self.datastore = self.hs.get_datastore()
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@defer.inlineCallbacks
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def on_GET(self, request):
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requester = yield self.auth.get_user_by_req(request)
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threepids = yield self.datastore.user_get_threepids(
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requester.user.to_string()
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)
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defer.returnValue((200, {'threepids': threepids}))
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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threePidCreds = body.get('threePidCreds')
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threePidCreds = body.get('three_pid_creds', threePidCreds)
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if threePidCreds is None:
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raise SynapseError(400, "Missing param", Codes.MISSING_PARAM)
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requester = yield self.auth.get_user_by_req(request)
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user_id = requester.user.to_string()
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threepid = yield self.identity_handler.threepid_from_creds(threePidCreds)
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if not threepid:
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raise SynapseError(
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400, "Failed to auth 3pid", Codes.THREEPID_AUTH_FAILED
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)
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for reqd in ['medium', 'address', 'validated_at']:
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if reqd not in threepid:
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logger.warn("Couldn't add 3pid: invalid response from ID server")
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raise SynapseError(500, "Invalid response from ID Server")
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yield self.auth_handler.add_threepid(
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user_id,
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threepid['medium'],
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threepid['address'],
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threepid['validated_at'],
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)
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if 'bind' in body and body['bind']:
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logger.debug(
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"Binding threepid %s to %s",
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threepid, user_id
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)
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yield self.identity_handler.bind_threepid(
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threePidCreds, user_id
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)
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defer.returnValue((200, {}))
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class ThreepidDeleteRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/3pid/delete$", releases=())
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def __init__(self, hs):
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super(ThreepidDeleteRestServlet, self).__init__()
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self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
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@defer.inlineCallbacks
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def on_POST(self, request):
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body = parse_json_object_from_request(request)
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assert_params_in_dict(body, ['medium', 'address'])
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requester = yield self.auth.get_user_by_req(request)
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user_id = requester.user.to_string()
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try:
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ret = yield self.auth_handler.delete_threepid(
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user_id, body['medium'], body['address']
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)
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except Exception:
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# NB. This endpoint should succeed if there is nothing to
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# delete, so it should only throw if something is wrong
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# that we ought to care about.
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logger.exception("Failed to remove threepid")
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raise SynapseError(500, "Failed to remove threepid")
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if ret:
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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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defer.returnValue((200, {
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"id_server_unbind_result": id_server_unbind_result,
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}))
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class WhoamiRestServlet(RestServlet):
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PATTERNS = client_v2_patterns("/account/whoami$")
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def __init__(self, hs):
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super(WhoamiRestServlet, self).__init__()
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self.auth = hs.get_auth()
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@defer.inlineCallbacks
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def on_GET(self, request):
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requester = yield self.auth.get_user_by_req(request)
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defer.returnValue((200, {'user_id': requester.user.to_string()}))
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def register_servlets(hs, http_server):
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EmailPasswordRequestTokenRestServlet(hs).register(http_server)
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MsisdnPasswordRequestTokenRestServlet(hs).register(http_server)
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PasswordRestServlet(hs).register(http_server)
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DeactivateAccountRestServlet(hs).register(http_server)
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EmailThreepidRequestTokenRestServlet(hs).register(http_server)
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MsisdnThreepidRequestTokenRestServlet(hs).register(http_server)
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ThreepidRestServlet(hs).register(http_server)
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ThreepidDeleteRestServlet(hs).register(http_server)
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WhoamiRestServlet(hs).register(http_server)
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