diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/e2e_keys.py | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index d6714228ef..e6c2cfb8c8 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -15,7 +15,7 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple +from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Tuple import attr from canonicaljson import encode_canonical_json @@ -1105,22 +1105,19 @@ class E2eKeysHandler: # can request over federation raise NotFoundError("No %s key found for %s" % (key_type, user_id)) - ( - key, - key_id, - verify_key, - ) = await self._retrieve_cross_signing_keys_for_remote_user(user, key_type) - - if key is None: + cross_signing_keys = await self._retrieve_cross_signing_keys_for_remote_user( + user, key_type + ) + if cross_signing_keys is None: raise NotFoundError("No %s key found for %s" % (key_type, user_id)) - return key, key_id, verify_key + return cross_signing_keys async def _retrieve_cross_signing_keys_for_remote_user( self, user: UserID, desired_key_type: str, - ) -> Tuple[Optional[dict], Optional[str], Optional[VerifyKey]]: + ) -> Optional[Tuple[Dict[str, Any], str, VerifyKey]]: """Queries cross-signing keys for a remote user and saves them to the database Only the key specified by `key_type` will be returned, while all retrieved keys @@ -1146,12 +1143,10 @@ class E2eKeysHandler: type(e), e, ) - return None, None, None + return None # Process each of the retrieved cross-signing keys - desired_key = None - desired_key_id = None - desired_verify_key = None + desired_key_data = None retrieved_device_ids = [] for key_type in ["master", "self_signing"]: key_content = remote_result.get(key_type + "_key") @@ -1196,9 +1191,7 @@ class E2eKeysHandler: # If this is the desired key type, save it and its ID/VerifyKey if key_type == desired_key_type: - desired_key = key_content - desired_verify_key = verify_key - desired_key_id = key_id + desired_key_data = key_content, key_id, verify_key # At the same time, store this key in the db for subsequent queries await self.store.set_e2e_cross_signing_key( @@ -1212,7 +1205,7 @@ class E2eKeysHandler: user.to_string(), retrieved_device_ids ) - return desired_key, desired_key_id, desired_verify_key + return desired_key_data def _check_cross_signing_key( |