forked-synapse/synapse/rest/client/v2_alpha/account.py

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# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2017 Vector Creations Ltd
# Copyright 2018 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# 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 logging
from six.moves import http_client
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from twisted.internet import defer
from synapse.api.auth import has_access_token
from synapse.api.constants import LoginType
from synapse.api.errors import Codes, SynapseError
from synapse.http.servlet import (
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RestServlet,
assert_params_in_request,
parse_json_object_from_request,
)
from synapse.util.msisdn import phone_number_to_msisdn
from synapse.util.threepids import check_3pid_allowed
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from ._base import client_v2_patterns, interactive_auth_handler
logger = logging.getLogger(__name__)
class EmailPasswordRequestTokenRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/password/email/requestToken$")
def __init__(self, hs):
super(EmailPasswordRequestTokenRestServlet, self).__init__()
self.hs = hs
self.identity_handler = hs.get_handlers().identity_handler
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
assert_params_in_request(body, [
'id_server', 'client_secret', 'email', 'send_attempt'
])
if not check_3pid_allowed(self.hs, "email", body['email']):
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raise SynapseError(
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403, "Third party identifier is not allowed", Codes.THREEPID_DENIED,
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)
existingUid = yield self.hs.get_datastore().get_user_id_by_threepid(
'email', body['email']
)
if existingUid is None:
raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND)
ret = yield self.identity_handler.requestEmailToken(**body)
defer.returnValue((200, ret))
class MsisdnPasswordRequestTokenRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/password/msisdn/requestToken$")
def __init__(self, hs):
super(MsisdnPasswordRequestTokenRestServlet, self).__init__()
self.hs = hs
self.datastore = self.hs.get_datastore()
self.identity_handler = hs.get_handlers().identity_handler
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
assert_params_in_request(body, [
'id_server', 'client_secret',
'country', 'phone_number', 'send_attempt',
])
msisdn = phone_number_to_msisdn(body['country'], body['phone_number'])
if not check_3pid_allowed(self.hs, "msisdn", msisdn):
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raise SynapseError(
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403, "Third party identifier is not allowed", Codes.THREEPID_DENIED,
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)
existingUid = yield self.datastore.get_user_id_by_threepid(
'msisdn', msisdn
)
if existingUid is None:
raise SynapseError(400, "MSISDN not found", Codes.THREEPID_NOT_FOUND)
ret = yield self.identity_handler.requestMsisdnToken(**body)
defer.returnValue((200, ret))
class PasswordRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/password$")
def __init__(self, hs):
super(PasswordRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
self.datastore = self.hs.get_datastore()
self._set_password_handler = hs.get_set_password_handler()
@interactive_auth_handler
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
# there are two possibilities here. Either the user does not have an
# access token, and needs to do a password reset; or they have one and
# need to validate their identity.
#
# In the first case, we offer a couple of means of identifying
# themselves (email and msisdn, though it's unclear if msisdn actually
# works).
#
# In the second case, we require a password to confirm their identity.
if has_access_token(request):
requester = yield self.auth.get_user_by_req(request)
params = yield self.auth_handler.validate_user_via_ui_auth(
requester, body, self.hs.get_ip_from_request(request),
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)
user_id = requester.user.to_string()
else:
requester = None
result, params, _ = yield self.auth_handler.check_auth(
[[LoginType.EMAIL_IDENTITY], [LoginType.MSISDN]],
body, self.hs.get_ip_from_request(request),
)
if LoginType.EMAIL_IDENTITY in result:
threepid = result[LoginType.EMAIL_IDENTITY]
if 'medium' not in threepid or 'address' not in threepid:
raise SynapseError(500, "Malformed threepid")
if threepid['medium'] == 'email':
# For emails, transform the address to lowercase.
# We store all email addreses as lowercase in the DB.
# (See add_threepid in synapse/handlers/auth.py)
threepid['address'] = threepid['address'].lower()
# if using email, we must know about the email they're authing with!
threepid_user_id = yield self.datastore.get_user_id_by_threepid(
threepid['medium'], threepid['address']
)
if not threepid_user_id:
raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
user_id = threepid_user_id
else:
logger.error("Auth succeeded but no known type!", result.keys())
raise SynapseError(500, "", Codes.UNKNOWN)
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if 'new_password' not in params:
raise SynapseError(400, "", Codes.MISSING_PARAM)
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new_password = params['new_password']
yield self._set_password_handler.set_password(
user_id, new_password, requester
)
defer.returnValue((200, {}))
def on_OPTIONS(self, _):
return 200, {}
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class DeactivateAccountRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/deactivate$")
def __init__(self, hs):
super(DeactivateAccountRestServlet, self).__init__()
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self.hs = hs
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self.auth = hs.get_auth()
self.auth_handler = hs.get_auth_handler()
self._deactivate_account_handler = hs.get_deactivate_account_handler()
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@interactive_auth_handler
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@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
erase = body.get("erase", False)
if not isinstance(erase, bool):
raise SynapseError(
http_client.BAD_REQUEST,
"Param 'erase' must be a boolean, if given",
Codes.BAD_JSON,
)
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requester = yield self.auth.get_user_by_req(request)
# allow ASes to dectivate their own users
if requester.app_service:
yield self._deactivate_account_handler.deactivate_account(
requester.user.to_string(), erase,
)
defer.returnValue((200, {}))
yield self.auth_handler.validate_user_via_ui_auth(
requester, body, self.hs.get_ip_from_request(request),
)
yield self._deactivate_account_handler.deactivate_account(
requester.user.to_string(), erase,
)
defer.returnValue((200, {}))
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class EmailThreepidRequestTokenRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/3pid/email/requestToken$")
def __init__(self, hs):
self.hs = hs
super(EmailThreepidRequestTokenRestServlet, self).__init__()
self.identity_handler = hs.get_handlers().identity_handler
self.datastore = self.hs.get_datastore()
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
required = ['id_server', 'client_secret', 'email', 'send_attempt']
absent = []
for k in required:
if k not in body:
absent.append(k)
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if absent:
raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM)
if not check_3pid_allowed(self.hs, "email", body['email']):
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raise SynapseError(
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403, "Third party identifier is not allowed", Codes.THREEPID_DENIED,
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)
existingUid = yield self.datastore.get_user_id_by_threepid(
'email', body['email']
)
if existingUid is not None:
raise SynapseError(400, "Email is already in use", Codes.THREEPID_IN_USE)
ret = yield self.identity_handler.requestEmailToken(**body)
defer.returnValue((200, ret))
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class MsisdnThreepidRequestTokenRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/3pid/msisdn/requestToken$")
def __init__(self, hs):
self.hs = hs
super(MsisdnThreepidRequestTokenRestServlet, self).__init__()
self.identity_handler = hs.get_handlers().identity_handler
self.datastore = self.hs.get_datastore()
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
required = [
'id_server', 'client_secret',
'country', 'phone_number', 'send_attempt',
]
absent = []
for k in required:
if k not in body:
absent.append(k)
if absent:
raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM)
msisdn = phone_number_to_msisdn(body['country'], body['phone_number'])
if not check_3pid_allowed(self.hs, "msisdn", msisdn):
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raise SynapseError(
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403, "Third party identifier is not allowed", Codes.THREEPID_DENIED,
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)
existingUid = yield self.datastore.get_user_id_by_threepid(
'msisdn', msisdn
)
if existingUid is not None:
raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE)
ret = yield self.identity_handler.requestMsisdnToken(**body)
defer.returnValue((200, ret))
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class ThreepidRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/3pid$")
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def __init__(self, hs):
super(ThreepidRestServlet, self).__init__()
self.hs = hs
self.identity_handler = hs.get_handlers().identity_handler
self.auth = hs.get_auth()
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self.auth_handler = hs.get_auth_handler()
self.datastore = self.hs.get_datastore()
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@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request)
threepids = yield self.datastore.user_get_threepids(
requester.user.to_string()
)
defer.returnValue((200, {'threepids': threepids}))
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
threePidCreds = body.get('threePidCreds')
threePidCreds = body.get('three_pid_creds', threePidCreds)
if threePidCreds is None:
raise SynapseError(400, "Missing param", Codes.MISSING_PARAM)
requester = yield self.auth.get_user_by_req(request)
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:
raise SynapseError(
400, "Failed to auth 3pid", Codes.THREEPID_AUTH_FAILED
)
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for reqd in ['medium', 'address', 'validated_at']:
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if reqd not in threepid:
logger.warn("Couldn't add 3pid: invalid response from ID server")
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raise SynapseError(500, "Invalid response from ID Server")
yield self.auth_handler.add_threepid(
user_id,
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threepid['medium'],
threepid['address'],
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threepid['validated_at'],
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)
if 'bind' in body and body['bind']:
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logger.debug(
"Binding threepid %s to %s",
threepid, user_id
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)
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yield self.identity_handler.bind_threepid(
threePidCreds, user_id
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)
defer.returnValue((200, {}))
class ThreepidDeleteRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/3pid/delete$", releases=())
def __init__(self, hs):
super(ThreepidDeleteRestServlet, self).__init__()
self.auth = hs.get_auth()
self.auth_handler = hs.get_auth_handler()
@defer.inlineCallbacks
def on_POST(self, request):
body = parse_json_object_from_request(request)
required = ['medium', 'address']
absent = []
for k in required:
if k not in body:
absent.append(k)
if absent:
raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM)
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
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try:
yield self.auth_handler.delete_threepid(
user_id, body['medium'], body['address']
)
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except Exception:
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# NB. This endpoint should succeed if there is nothing to
# delete, so it should only throw if something is wrong
# that we ought to care about.
logger.exception("Failed to remove threepid")
raise SynapseError(500, "Failed to remove threepid")
defer.returnValue((200, {}))
class WhoamiRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/account/whoami$")
def __init__(self, hs):
super(WhoamiRestServlet, self).__init__()
self.auth = hs.get_auth()
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request)
defer.returnValue((200, {'user_id': requester.user.to_string()}))
def register_servlets(hs, http_server):
EmailPasswordRequestTokenRestServlet(hs).register(http_server)
MsisdnPasswordRequestTokenRestServlet(hs).register(http_server)
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PasswordRestServlet(hs).register(http_server)
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DeactivateAccountRestServlet(hs).register(http_server)
EmailThreepidRequestTokenRestServlet(hs).register(http_server)
MsisdnThreepidRequestTokenRestServlet(hs).register(http_server)
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ThreepidRestServlet(hs).register(http_server)
ThreepidDeleteRestServlet(hs).register(http_server)
WhoamiRestServlet(hs).register(http_server)