Merge pull request #2613 from matrix-org/rav/kill_refresh_tokens

Remove the last vestiges of refresh_tokens

6 files changed, 17 insertions, 63 deletions

diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index dac4b3f4e0..94fc08446b 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -161,7 +161,6 @@ class DeviceHandler(BaseHandler):
 
         yield self.store.user_delete_access_tokens(
             user_id, device_id=device_id,
-            delete_refresh_tokens=True,
         )
 
         yield self.store.delete_e2e_keys_by_device(
@@ -196,7 +195,6 @@ class DeviceHandler(BaseHandler):
         for device_id in device_ids:
             yield self.store.user_delete_access_tokens(
                 user_id, device_id=device_id,
-                delete_refresh_tokens=True,
             )
             yield self.store.delete_e2e_keys_by_device(
                 user_id=user_id, device_id=device_id
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 20acd58fcf..3d3bdba894 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -36,12 +36,15 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
             columns=["user_id", "device_id"],
         )
 
-        self.register_background_index_update(
-            "refresh_tokens_device_index",
-            index_name="refresh_tokens_device_id",
-            table="refresh_tokens",
-            columns=["user_id", "device_id"],
-        )
+        # we no longer use refresh tokens, but it's possible that some people
+        # might have a background update queued to build this index. Just
+        # clear the background update.
+        @defer.inlineCallbacks
+        def noop_update(progress, batch_size):
+            yield self._end_background_update("refresh_tokens_device_index")
+            defer.returnValue(1)
+        self.register_background_update_handler(
+            "refresh_tokens_device_index", noop_update)
 
     @defer.inlineCallbacks
     def add_access_token_to_user(self, user_id, token, device_id=None):
@@ -238,10 +241,9 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
 
     @defer.inlineCallbacks
     def user_delete_access_tokens(self, user_id, except_token_id=None,
-                                  device_id=None,
-                                  delete_refresh_tokens=False):
+                                  device_id=None):
         """
-        Invalidate access/refresh tokens belonging to a user
+        Invalidate access tokens belonging to a user
 
         Args:
             user_id (str):  ID of user the tokens belong to
@@ -250,8 +252,6 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
             device_id (str|None):  ID of device the tokens are associated with.
                 If None, tokens associated with any device (or no device) will
                 be deleted
-            delete_refresh_tokens (bool):  True to delete refresh tokens as
-                well as access tokens.
         Returns:
             defer.Deferred:
         """
@@ -262,13 +262,6 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
             if device_id is not None:
                 keyvalues["device_id"] = device_id
 
-            if delete_refresh_tokens:
-                self._simple_delete_txn(
-                    txn,
-                    table="refresh_tokens",
-                    keyvalues=keyvalues,
-                )
-
             items = keyvalues.items()
             where_clause = " AND ".join(k + " = ?" for k, _ in items)
             values = [v for _, v in items]
diff --git a/synapse/storage/schema/delta/23/refresh_tokens.sql b/synapse/storage/schema/delta/23/refresh_tokens.sql
deleted file mode 100644
index 34db0cf12b..0000000000
--- a/synapse/storage/schema/delta/23/refresh_tokens.sql
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright 2015, 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.
- */
-
-CREATE TABLE IF NOT EXISTS refresh_tokens(
-    id INTEGER PRIMARY KEY,
-    token TEXT NOT NULL,
-    user_id TEXT NOT NULL,
-    UNIQUE (token)
-);
diff --git a/synapse/storage/schema/delta/33/refreshtoken_device_index.sql b/synapse/storage/schema/delta/33/refreshtoken_device_index.sql
deleted file mode 100644
index bb225dafbf..0000000000
--- a/synapse/storage/schema/delta/33/refreshtoken_device_index.sql
+++ /dev/null
@@ -1,17 +0,0 @@
-/* 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.
- */
-
-INSERT INTO background_updates (update_name, progress_json) VALUES
-  ('refresh_tokens_device_index', '{}');
diff --git a/synapse/storage/schema/delta/33/refreshtoken_device.sql b/synapse/storage/schema/delta/46/drop_refresh_tokens.sql
index 290bd6da86..68c48a89a9 100644
--- a/synapse/storage/schema/delta/33/refreshtoken_device.sql
+++ b/synapse/storage/schema/delta/46/drop_refresh_tokens.sql
@@ -1,4 +1,4 @@
-/* Copyright 2016 OpenMarket Ltd
+/* Copyright 2017 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.
@@ -13,4 +13,5 @@
  * limitations under the License.
  */
 
-ALTER TABLE refresh_tokens ADD COLUMN device_id TEXT;
+/* we no longer use (or create) the refresh_tokens table */
+DROP TABLE IF EXISTS refresh_tokens;
diff --git a/tests/storage/test_registration.py b/tests/storage/test_registration.py
index 316ecdb32d..7c7b164ee6 100644
--- a/tests/storage/test_registration.py
+++ b/tests/storage/test_registration.py
@@ -86,7 +86,8 @@ class RegistrationStoreTestCase(unittest.TestCase):
 
         # now delete some
         yield self.store.user_delete_access_tokens(
-            self.user_id, device_id=self.device_id, delete_refresh_tokens=True)
+            self.user_id, device_id=self.device_id,
+        )
 
         # check they were deleted
         user = yield self.store.get_user_by_access_token(self.tokens[1])
@@ -97,8 +98,7 @@ class RegistrationStoreTestCase(unittest.TestCase):
         self.assertEqual(self.user_id, user["name"])
 
         # now delete the rest
-        yield self.store.user_delete_access_tokens(
-            self.user_id, delete_refresh_tokens=True)
+        yield self.store.user_delete_access_tokens(self.user_id)
 
         user = yield self.store.get_user_by_access_token(self.tokens[0])
         self.assertIsNone(user,