/tokenrefresh POST endpoint
This allows refresh tokens to be exchanged for (access_token,
refresh_token).
It also starts issuing them on login, though no clients currently
interpret them.
1 files changed, 56 insertions, 0 deletions
diff --git a/synapse/rest/client/v2_alpha/tokenrefresh.py b/synapse/rest/client/v2_alpha/tokenrefresh.py
new file mode 100644
index 0000000000..901e777983
--- /dev/null
+++ b/synapse/rest/client/v2_alpha/tokenrefresh.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket 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.
+
+from twisted.internet import defer
+
+from synapse.api.errors import AuthError, StoreError, SynapseError
+from synapse.http.servlet import RestServlet
+
+from ._base import client_v2_pattern, parse_json_dict_from_request
+
+
+class TokenRefreshRestServlet(RestServlet):
+ """
+ Exchanges refresh tokens for a pair of an access token and a new refresh
+ token.
+ """
+ PATTERN = client_v2_pattern("/tokenrefresh")
+
+ def __init__(self, hs):
+ super(TokenRefreshRestServlet, self).__init__()
+ self.hs = hs
+ self.store = hs.get_datastore()
+
+ @defer.inlineCallbacks
+ def on_POST(self, request):
+ body = parse_json_dict_from_request(request)
+ try:
+ old_refresh_token = body["refresh_token"]
+ auth_handler = self.hs.get_handlers().auth_handler
+ (user_id, new_refresh_token) = yield self.store.exchange_refresh_token(
+ old_refresh_token, auth_handler.generate_refresh_token)
+ new_access_token = yield auth_handler.issue_access_token(user_id)
+ defer.returnValue((200, {
+ "access_token": new_access_token,
+ "refresh_token": new_refresh_token,
+ }))
+ except KeyError:
+ raise SynapseError(400, "Missing required key 'refresh_token'.")
+ except StoreError:
+ raise AuthError(403, "Did not recognize refresh token")
+
+
+def register_servlets(hs, http_server):
+ TokenRefreshRestServlet(hs).register(http_server)
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