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https://github.com/aljazceru/python-teos.git
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74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
import re
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from common.tools import is_compressed_pk, is_locator, is_256b_hex_str
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from common.exceptions import InvalidParameter
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def parse_register_arguments(tower_id, host, port, config):
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if not isinstance(tower_id, str):
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raise InvalidParameter(
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"tower id must be a compressed public key (33-byte hex value) not {}".format(str(tower_id))
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)
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# tower_id is of the form tower_id@[ip][:][port]
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if "@" in tower_id:
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if not (host and port):
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tower_id, tower_netaddr = tower_id.split("@")
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if not tower_netaddr:
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raise InvalidParameter("no tower endpoint was provided")
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# Only host was specified or colons where specified but not port
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if ":" not in tower_netaddr or tower_netaddr.endswith(":"):
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tower_netaddr = "{}:{}".format(tower_netaddr, config.get("DEFAULT_PORT"))
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else:
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raise InvalidParameter("cannot specify host as both xxx@yyy and separate arguments")
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# host was specified, but no port, defaulting
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elif host:
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tower_netaddr = "{}:{}".format(host, config.get("DEFAULT_PORT"))
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# host and port specified
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elif host and port:
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tower_netaddr = "{}:{}".format(host, port)
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else:
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raise InvalidParameter("tower host is missing")
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if not is_compressed_pk(tower_id):
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raise InvalidParameter("tower id must be a compressed public key (33-byte hex value)")
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return tower_id, tower_netaddr
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def parse_get_appointment_arguments(tower_id, locator):
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if not is_compressed_pk(tower_id):
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raise InvalidParameter("tower id must be a compressed public key (33-byte hex value)")
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if not is_locator(locator):
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raise InvalidParameter("The provided locator is not valid", locator=locator)
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return tower_id, locator
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def parse_add_appointment_arguments(kwargs):
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# Arguments to add_appointment come from c-lightning and they have been sanitised. Checking this just in case.
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commitment_txid = kwargs.get("commitment_txid")
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penalty_tx = kwargs.get("penalty_tx")
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if commitment_txid is None:
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raise InvalidParameter("missing required parameter: commitment_txid")
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if penalty_tx is None:
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raise InvalidParameter("missing required parameter: penalty_tx")
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if not is_256b_hex_str(commitment_txid):
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raise InvalidParameter("commitment_txid has invalid format")
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# Checking the basic stuff for the penalty transaction for now
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if type(penalty_tx) is not str or re.search(r"^[0-9A-Fa-f]+$", penalty_tx) is None:
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raise InvalidParameter("penalty_tx has invalid format")
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return commitment_txid, penalty_tx
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