Implement logout

synapse/rest/__init__.py

@@ -30,6 +30,7 @@ from synapse.rest.client.v1 import (
     push_rule,
     register as v1_register,
     login as v1_login,
+    logout,
 )
 
 from synapse.rest.client.v2_alpha import (
@@ -72,6 +73,7 @@ class ClientRestResource(JsonResource):
         admin.register_servlets(hs, client_resource)
         pusher.register_servlets(hs, client_resource)
         push_rule.register_servlets(hs, client_resource)
+        logout.register_servlets(hs, client_resource)
 
         # "v2"
         sync.register_servlets(hs, client_resource)

synapse/rest/client/v1/logout.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 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, Codes
+
+from .base import ClientV1RestServlet, client_path_patterns
+
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+
+class LogoutRestServlet(ClientV1RestServlet):
+    PATTERNS = client_path_patterns("/logout$")
+
+    def __init__(self, hs):
+        super(LogoutRestServlet, self).__init__(hs)
+        self.store = hs.get_datastore()
+
+    def on_OPTIONS(self, request):
+        return (200, {})
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        try:
+            access_token = request.args["access_token"][0]
+        except KeyError:
+            raise AuthError(
+                self.TOKEN_NOT_FOUND_HTTP_STATUS, "Missing access token.",
+                errcode=Codes.MISSING_TOKEN
+            )
+        yield self.store.delete_access_token(access_token)
+        defer.returnValue((200, {}))
+
+
+class LogoutAllRestServlet(ClientV1RestServlet):
+    PATTERNS = client_path_patterns("/logout/all$")
+
+    def __init__(self, hs):
+        super(LogoutAllRestServlet, self).__init__(hs)
+        self.store = hs.get_datastore()
+        self.auth = hs.get_auth()
+
+    def on_OPTIONS(self, request):
+        return (200, {})
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        requester = yield self.auth.get_user_by_req(request)
+        user_id = requester.user.to_string()
+        yield self.store.user_delete_access_tokens(user_id)
+        defer.returnValue((200, {}))
+
+
+def register_servlets(hs, http_server):
+    LogoutRestServlet(hs).register(http_server)
+    LogoutAllRestServlet(hs).register(http_server)

synapse/storage/registration.py

@@ -195,24 +195,45 @@ class RegistrationStore(SQLBaseStore):
         })
 
     @defer.inlineCallbacks
-    def user_delete_access_tokens(self, user_id, except_token_ids):
+    def user_delete_access_tokens(self, user_id, except_token_ids=[]):
         def f(txn):
             txn.execute(
-                "SELECT id, token FROM access_tokens "
+                "SELECT token FROM access_tokens"
-                "WHERE user_id = ? AND id NOT IN ? LIMIT 50",
+                " WHERE user_id = ? AND id NOT IN (%s)" % (
-                (user_id, except_token_ids)
+                    ",".join(["?" for _ in except_token_ids]),
+                ),
+                [user_id] + except_token_ids
             )
-            rows = txn.fetchall()
+
-            for r in rows:
+            while True:
-                txn.call_after(self.get_user_by_access_token.invalidate, (r[1],))
+                rows = txn.fetchmany(100)
-            txn.execute(
+                if not rows:
-                "DELETE FROM access_tokens WHERE id in (%s)" % ",".join(
+                    break
-                    ["?" for _ in rows]
+
-                ), [r[0] for r in rows]
+                for row in rows:
+                    txn.call_after(self.get_user_by_access_token.invalidate, (row[0],))
+
+                txn.execute(
+                    "DELETE FROM access_tokens WHERE token in (%s)" % (
+                        ",".join(["?" for _ in rows]),
+                    ), [r[0] for r in rows]
+                )
+
+        yield self.runInteraction("user_delete_access_tokens", f)
+
+    def delete_access_token(self, access_token):
+        def f(txn):
+            self._simple_delete_one_txn(
+                txn,
+                table="access_tokens",
+                keyvalues={
+                    "token": access_token
+                },
             )
-            return len(rows) == 50
+
-        while (yield self.runInteraction("user_delete_access_tokens", f)):
+            txn.call_after(self.get_user_by_access_token.invalidate, (access_token,))
-            pass
+
+        return self.runInteraction("delete_access_token", f)
 
     @cached()
     def get_user_by_access_token(self, token):