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-rw-r--r--synapse/storage/devices.py40
-rw-r--r--synapse/storage/registration.py26
-rw-r--r--synapse/storage/schema/delta/33/access_tokens_device_index.sql17
-rw-r--r--synapse/storage/schema/delta/33/refreshtoken_device_index.sql17
4 files changed, 96 insertions, 4 deletions
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index 1cc6e07f2b..afd6530cab 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -76,6 +76,46 @@ class DeviceStore(SQLBaseStore):
             desc="get_device",
         )
 
+    def delete_device(self, user_id, device_id):
+        """Delete a device.
+
+        Args:
+            user_id (str): The ID of the user which owns the device
+            device_id (str): The ID of the device to delete
+        Returns:
+            defer.Deferred
+        """
+        return self._simple_delete_one(
+            table="devices",
+            keyvalues={"user_id": user_id, "device_id": device_id},
+            desc="delete_device",
+        )
+
+    def update_device(self, user_id, device_id, new_display_name=None):
+        """Update a device.
+
+        Args:
+            user_id (str): The ID of the user which owns the device
+            device_id (str): The ID of the device to update
+            new_display_name (str|None): new displayname for device; None
+               to leave unchanged
+        Raises:
+            StoreError: if the device is not found
+        Returns:
+            defer.Deferred
+        """
+        updates = {}
+        if new_display_name is not None:
+            updates["display_name"] = new_display_name
+        if not updates:
+            return defer.succeed(None)
+        return self._simple_update_one(
+            table="devices",
+            keyvalues={"user_id": user_id, "device_id": device_id},
+            updatevalues=updates,
+            desc="update_device",
+        )
+
     @defer.inlineCallbacks
     def get_devices_by_user(self, user_id):
         """Retrieve all of a user's registered devices.
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 9a92b35361..935e82bf7a 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -18,18 +18,31 @@ import re
 from twisted.internet import defer
 
 from synapse.api.errors import StoreError, Codes
-
-from ._base import SQLBaseStore
+from synapse.storage import background_updates
 from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
 
 
-class RegistrationStore(SQLBaseStore):
+class RegistrationStore(background_updates.BackgroundUpdateStore):
 
     def __init__(self, hs):
         super(RegistrationStore, self).__init__(hs)
 
         self.clock = hs.get_clock()
 
+        self.register_background_index_update(
+            "access_tokens_device_index",
+            index_name="access_tokens_device_id",
+            table="access_tokens",
+            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"],
+        )
+
     @defer.inlineCallbacks
     def add_access_token_to_user(self, user_id, token, device_id=None):
         """Adds an access token for the given user.
@@ -238,11 +251,16 @@ class RegistrationStore(SQLBaseStore):
         self.get_user_by_id.invalidate((user_id,))
 
     @defer.inlineCallbacks
-    def user_delete_access_tokens(self, user_id, except_token_ids=[]):
+    def user_delete_access_tokens(self, user_id, except_token_ids=[],
+                                  device_id=None):
         def f(txn):
             sql = "SELECT token FROM access_tokens WHERE user_id = ?"
             clauses = [user_id]
 
+            if device_id is not None:
+                sql += " AND device_id = ?"
+                clauses.append(device_id)
+
             if except_token_ids:
                 sql += " AND id NOT IN (%s)" % (
                     ",".join(["?" for _ in except_token_ids]),
diff --git a/synapse/storage/schema/delta/33/access_tokens_device_index.sql b/synapse/storage/schema/delta/33/access_tokens_device_index.sql
new file mode 100644
index 0000000000..61ad3fe3e8
--- /dev/null
+++ b/synapse/storage/schema/delta/33/access_tokens_device_index.sql
@@ -0,0 +1,17 @@
+/* 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
+  ('access_tokens_device_index', '{}');
diff --git a/synapse/storage/schema/delta/33/refreshtoken_device_index.sql b/synapse/storage/schema/delta/33/refreshtoken_device_index.sql
new file mode 100644
index 0000000000..bb225dafbf
--- /dev/null
+++ b/synapse/storage/schema/delta/33/refreshtoken_device_index.sql
@@ -0,0 +1,17 @@
+/* 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', '{}');