shift to using an explicit deleted flag on m.device_list_update EDUs

and generally make it work.
This commit is contained in:
Matthew Hodgson 2018-07-12 11:39:43 +01:00
parent 5797f5542b
commit 12ec58301f
2 changed files with 25 additions and 20 deletions

View file

@ -239,7 +239,6 @@ class DeviceStore(SQLBaseStore):
def update_remote_device_list_cache_entry(self, user_id, device_id, content,
stream_id):
"""Updates a single user's device in the cache.
If the content is null, delete the device from the cache.
"""
return self.runInteraction(
"update_remote_device_list_cache_entry",
@ -249,7 +248,7 @@ class DeviceStore(SQLBaseStore):
def _update_remote_device_list_cache_entry_txn(self, txn, user_id, device_id,
content, stream_id):
if content is None:
if content.get("deleted"):
self._simple_delete_txn(
txn,
table="device_lists_remote_cache",
@ -409,12 +408,15 @@ class DeviceStore(SQLBaseStore):
prev_id = stream_id
key_json = device.get("key_json", None)
if key_json:
result["keys"] = json.loads(key_json)
device_display_name = device.get("device_display_name", None)
if device_display_name:
result["device_display_name"] = device_display_name
if device is not None:
key_json = device.get("key_json", None)
if key_json:
result["keys"] = json.loads(key_json)
device_display_name = device.get("device_display_name", None)
if device_display_name:
result["device_display_name"] = device_display_name
else:
result["deleted"] = True
results.append(result)

View file

@ -74,7 +74,7 @@ class EndToEndKeyStore(SQLBaseStore):
include_all_devices (bool): whether to include entries for devices
that don't have device keys
include_deleted_devices (bool): whether to include null entries for
devices which no longer exist (but where in the query_list)
devices which no longer exist (but were in the query_list)
Returns:
Dict mapping from user-id to dict mapping from device_id to
dict containing "key_json", "device_display_name".
@ -84,28 +84,25 @@ class EndToEndKeyStore(SQLBaseStore):
results = yield self.runInteraction(
"get_e2e_device_keys", self._get_e2e_device_keys_txn,
query_list, include_all_devices,
query_list, include_all_devices, include_deleted_devices,
)
if include_deleted_devices:
deleted_devices = set(query_list)
for user_id, device_keys in iteritems(results):
for device_id, device_info in iteritems(device_keys):
if include_deleted_devices:
deleted_devices -= (user_id, device_id)
device_info["keys"] = json.loads(device_info.pop("key_json"))
if include_deleted_devices:
for user_id, device_id in deleted_devices:
results.setdefault(user_id, {})[device_id] = None
defer.returnValue(results)
def _get_e2e_device_keys_txn(self, txn, query_list, include_all_devices):
def _get_e2e_device_keys_txn(
self, txn, query_list, include_all_devices=False,
include_deleted_devices=False,
):
query_clauses = []
query_params = []
if include_deleted_devices:
deleted_devices = set(query_list)
for (user_id, device_id) in query_list:
query_clause = "user_id = ?"
query_params.append(user_id)
@ -133,8 +130,14 @@ class EndToEndKeyStore(SQLBaseStore):
result = {}
for row in rows:
if include_deleted_devices:
deleted_devices.remove((row["user_id"], row["device_id"]))
result.setdefault(row["user_id"], {})[row["device_id"]] = row
if include_deleted_devices:
for user_id, device_id in deleted_devices:
result.setdefault(user_id, {})[device_id] = None
return result
@defer.inlineCallbacks