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

Browse source 
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
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27
synapse/storage/end_to_end_keys.py
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@ -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