diff options
| -rw-r--r-- | synapse/storage/data_stores/main/end_to_end_keys.py | 134 |
1 files changed, 67 insertions, 67 deletions
diff --git a/synapse/storage/data_stores/main/end_to_end_keys.py b/synapse/storage/data_stores/main/end_to_end_keys.py index f5c3ed9dc2..a0bc6f2d18 100644 --- a/synapse/storage/data_stores/main/end_to_end_keys.py +++ b/synapse/storage/data_stores/main/end_to_end_keys.py @@ -248,6 +248,73 @@ class EndToEndKeyWorkerStore(SQLBaseStore): return self.runInteraction("count_e2e_one_time_keys", _count_e2e_one_time_keys) + def _get_e2e_cross_signing_key_txn(self, txn, user_id, key_type, from_user_id=None): + """Returns a user's cross-signing key. + + Args: + txn (twisted.enterprise.adbapi.Connection): db connection + user_id (str): the user whose key is being requested + key_type (str): the type of key that is being set: either 'master' + for a master key, 'self_signing' for a self-signing key, or + 'user_signing' for a user-signing key + from_user_id (str): if specified, signatures made by this user on + the key will be included in the result + + Returns: + dict of the key data or None if not found + """ + sql = ( + "SELECT keydata " + " FROM e2e_cross_signing_keys " + " WHERE user_id = ? AND keytype = ? ORDER BY stream_id DESC LIMIT 1" + ) + txn.execute(sql, (user_id, key_type)) + row = txn.fetchone() + if not row: + return None + key = json.loads(row[0]) + + device_id = None + for k in key["keys"].values(): + device_id = k + + if from_user_id is not None: + sql = ( + "SELECT key_id, signature " + " FROM e2e_cross_signing_signatures " + " WHERE user_id = ? " + " AND target_user_id = ? " + " AND target_device_id = ? " + ) + txn.execute(sql, (from_user_id, user_id, device_id)) + row = txn.fetchone() + if row: + key.setdefault("signatures", {}).setdefault(from_user_id, {})[ + row[0] + ] = row[1] + + return key + + def get_e2e_cross_signing_key(self, user_id, key_type, from_user_id=None): + """Returns a user's cross-signing key. + + Args: + user_id (str): the user whose self-signing key is being requested + key_type (str): the type of cross-signing key to get + from_user_id (str): if specified, signatures made by this user on + the self-signing key will be included in the result + + Returns: + dict of the key data or None if not found + """ + return self.runInteraction( + "get_e2e_cross_signing_key", + self._get_e2e_cross_signing_key_txn, + user_id, + key_type, + from_user_id, + ) + class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): def set_e2e_device_keys(self, user_id, device_id, time_now, device_keys): @@ -426,73 +493,6 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): key, ) - def _get_e2e_cross_signing_key_txn(self, txn, user_id, key_type, from_user_id=None): - """Returns a user's cross-signing key. - - Args: - txn (twisted.enterprise.adbapi.Connection): db connection - user_id (str): the user whose key is being requested - key_type (str): the type of key that is being set: either 'master' - for a master key, 'self_signing' for a self-signing key, or - 'user_signing' for a user-signing key - from_user_id (str): if specified, signatures made by this user on - the key will be included in the result - - Returns: - dict of the key data or None if not found - """ - sql = ( - "SELECT keydata " - " FROM e2e_cross_signing_keys " - " WHERE user_id = ? AND keytype = ? ORDER BY stream_id DESC LIMIT 1" - ) - txn.execute(sql, (user_id, key_type)) - row = txn.fetchone() - if not row: - return None - key = json.loads(row[0]) - - device_id = None - for k in key["keys"].values(): - device_id = k - - if from_user_id is not None: - sql = ( - "SELECT key_id, signature " - " FROM e2e_cross_signing_signatures " - " WHERE user_id = ? " - " AND target_user_id = ? " - " AND target_device_id = ? " - ) - txn.execute(sql, (from_user_id, user_id, device_id)) - row = txn.fetchone() - if row: - key.setdefault("signatures", {}).setdefault(from_user_id, {})[ - row[0] - ] = row[1] - - return key - - def get_e2e_cross_signing_key(self, user_id, key_type, from_user_id=None): - """Returns a user's cross-signing key. - - Args: - user_id (str): the user whose self-signing key is being requested - key_type (str): the type of cross-signing key to get - from_user_id (str): if specified, signatures made by this user on - the self-signing key will be included in the result - - Returns: - dict of the key data or None if not found - """ - return self.runInteraction( - "get_e2e_cross_signing_key", - self._get_e2e_cross_signing_key_txn, - user_id, - key_type, - from_user_id, - ) - def store_e2e_cross_signing_signatures(self, user_id, signatures): """Stores cross-signing signatures. |