57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 OpenMarket 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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from twisted.internet import defer
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from synapse.api.errors import AuthError, StoreError, SynapseError
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from synapse.http.servlet import RestServlet
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from ._base import client_v2_patterns, parse_json_dict_from_request
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class TokenRefreshRestServlet(RestServlet):
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"""
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Exchanges refresh tokens for a pair of an access token and a new refresh
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token.
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"""
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PATTERNS = client_v2_patterns("/tokenrefresh")
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def __init__(self, hs):
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super(TokenRefreshRestServlet, self).__init__()
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self.hs = hs
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self.store = 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_dict_from_request(request)
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try:
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old_refresh_token = body["refresh_token"]
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auth_handler = self.hs.get_handlers().auth_handler
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(user_id, new_refresh_token) = yield self.store.exchange_refresh_token(
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old_refresh_token, auth_handler.generate_refresh_token)
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new_access_token = yield auth_handler.issue_access_token(user_id)
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defer.returnValue((200, {
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"access_token": new_access_token,
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"refresh_token": new_refresh_token,
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}))
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except KeyError:
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raise SynapseError(400, "Missing required key 'refresh_token'.")
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except StoreError:
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raise AuthError(403, "Did not recognize refresh token")
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def register_servlets(hs, http_server):
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TokenRefreshRestServlet(hs).register(http_server)
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