From 781ade836b05b7e327baa7f927c553941edcc368 Mon Sep 17 00:00:00 2001 From: Hubert Chathi Date: Tue, 30 Jul 2019 23:09:50 -0400 Subject: [PATCH 1/2] apply changes from PR review --- synapse/storage/devices.py | 33 +++++++++---------- synapse/storage/end_to_end_keys.py | 2 +- .../{signing_keys.sql => hidden_devices.sql} | 2 +- 3 files changed, 17 insertions(+), 20 deletions(-) rename synapse/storage/schema/delta/56/{signing_keys.sql => hidden_devices.sql} (92%) diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index b73401bc2..f62ed1238 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -37,9 +37,9 @@ DROP_DEVICE_LIST_STREAMS_NON_UNIQUE_INDEXES = ( class DeviceWorkerStore(SQLBaseStore): - @defer.inlineCallbacks def get_device(self, user_id, device_id): - """Retrieve a device. + """Retrieve a device. Only returns devices that are not marked as + hidden. Args: user_id (str): The ID of the user which owns the device @@ -49,19 +49,17 @@ class DeviceWorkerStore(SQLBaseStore): Raises: StoreError: if the device is not found """ - ret = yield self._simple_select_one( + return self._simple_select_one( table="devices", - keyvalues={"user_id": user_id, "device_id": device_id}, + keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False}, retcols=("user_id", "device_id", "display_name", "hidden"), desc="get_device", ) - if ret["hidden"]: - raise StoreError(404, "No row found (devices)") - return ret @defer.inlineCallbacks def get_devices_by_user(self, user_id): - """Retrieve all of a user's registered devices. + """Retrieve all of a user's registered devices. Only returns devices + that are not marked as hidden. Args: user_id (str): @@ -72,12 +70,12 @@ class DeviceWorkerStore(SQLBaseStore): """ devices = yield self._simple_select_list( table="devices", - keyvalues={"user_id": user_id}, - retcols=("user_id", "device_id", "display_name", "hidden"), + keyvalues={"user_id": user_id, "hidden": False}, + retcols=("user_id", "device_id", "display_name"), desc="get_devices_by_user", ) - defer.returnValue({d["device_id"]: d for d in devices if not d["hidden"]}) + defer.returnValue({d["device_id"]: d for d in devices}) @defer.inlineCallbacks def get_devices_by_remote(self, destination, from_stream_id, limit): @@ -605,9 +603,9 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore): """ sql = """ DELETE FROM devices - WHERE user_id = ? AND device_id = ? AND NOT COALESCE(hidden, ?) + WHERE user_id = ? AND device_id = ? AND NOT hidden """ - yield self._execute("delete_device", None, sql, user_id, device_id, False) + yield self._execute("delete_device", None, sql, user_id, device_id) self.device_id_exists_cache.invalidate((user_id, device_id)) @@ -626,7 +624,7 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore): return sql = """ DELETE FROM devices - WHERE user_id = ? AND device_id IN (%s) AND NOT COALESCE(hidden, ?) + WHERE user_id = ? AND device_id IN (%s) AND NOT hidden """ % ( ",".join("?" for _ in device_ids) ) @@ -640,7 +638,8 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore): self.device_id_exists_cache.invalidate((user_id, device_id)) def update_device(self, user_id, device_id, new_display_name=None): - """Update a device. + """Update a device. Only updates the device if it is not marked as + hidden. Args: user_id (str): The ID of the user which owns the device @@ -657,11 +656,9 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore): updates["display_name"] = new_display_name if not updates: return defer.succeed(None) - # FIXME: should only update if hidden is not True. But updating the - # display name of a hidden device should be harmless return self._simple_update_one( table="devices", - keyvalues={"user_id": user_id, "device_id": device_id}, + keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False}, updatevalues=updates, desc="update_device", ) diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index 2fabb9e2c..66eb50958 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -85,7 +85,7 @@ class EndToEndKeyWorkerStore(SQLBaseStore): " k.key_json" " FROM devices d" " %s JOIN e2e_device_keys_json k USING (user_id, device_id)" - " WHERE %s" + " WHERE %s AND NOT d.hidden" ) % ( "LEFT" if include_all_devices else "INNER", " OR ".join("(" + q + ")" for q in query_clauses), diff --git a/synapse/storage/schema/delta/56/signing_keys.sql b/synapse/storage/schema/delta/56/hidden_devices.sql similarity index 92% rename from synapse/storage/schema/delta/56/signing_keys.sql rename to synapse/storage/schema/delta/56/hidden_devices.sql index 51c96d311..67f8b2029 100644 --- a/synapse/storage/schema/delta/56/signing_keys.sql +++ b/synapse/storage/schema/delta/56/hidden_devices.sql @@ -15,4 +15,4 @@ -- device list needs to know which ones are "real" devices, and which ones are -- just used to avoid collisions -ALTER TABLE devices ADD COLUMN hidden BOOLEAN NULLABLE; +ALTER TABLE devices ADD COLUMN hidden BOOLEAN DEFAULT FALSE; From 2997a91250c4af915be70d2be38df1b3889c4c2d Mon Sep 17 00:00:00 2001 From: Hubert Chathi Date: Tue, 30 Jul 2019 23:14:00 -0400 Subject: [PATCH 2/2] add changelog file --- changelog.d/5759.misc | 1 + 1 file changed, 1 insertion(+) create mode 100644 changelog.d/5759.misc diff --git a/changelog.d/5759.misc b/changelog.d/5759.misc new file mode 100644 index 000000000..c0bc566c4 --- /dev/null +++ b/changelog.d/5759.misc @@ -0,0 +1 @@ +Allow devices to be marked as hidden, for use by features such as cross-signing. \ No newline at end of file