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Adds parse methods for add_appointment

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Sergi Delgado Segura
2020-04-09 17:55:08 +02:00
parent 71507d4c32
commit b4ea005f55
1 changed files with 25 additions and 2 deletions
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27
watchtower-plugin/arg_parser.py
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@@ -1,5 +1,7 @@
from common.tools import is_compressed_pk, is_locator
from exceptions import InvalidParameter
import re
from common.tools import is_compressed_pk, is_locator, is_256b_hex_str
from common.exceptions import InvalidParameter
def parse_register_arguments(args, default_port):
@@ -72,3 +74,24 @@ def parse_get_appointment_arguments(args):
raise InvalidParameter("The provided locator is not valid", locator=locator)
return tower_id, locator
def parse_add_appointment_arguments(kwargs):
# Arguments to add_appointment come from c-lightning and they have been sanitised. Checking this just in case.
commitment_txid = kwargs.get("commitment_txid")
penalty_tx = kwargs.get("penalty_tx")
if commitment_txid is None:
raise InvalidParameter("missing required parameter: commitment_txid")
if penalty_tx is None:
raise InvalidParameter("missing required parameter: penalty_tx")
if not is_256b_hex_str(commitment_txid):
raise InvalidParameter("commitment_txid has invalid format")
# Checking the basic stuff for the penalty transaction for now
if type(penalty_tx) is not str or re.search(r"^[0-9A-Fa-f]+$", penalty_tx) is None:
raise InvalidParameter("penalty_tx has invalid format")
return commitment_txid, penalty_tx