eth-address-index/python/eth_address_declarator/runnable/view.py
2022-04-20 21:23:35 +00:00

109 lines
3.3 KiB
Python

"""View address declaration, and attempt to resolve contents
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
"""
# standard imports
import urllib
import os
import json
import argparse
import logging
import sys
# external imports
import chainlib.eth.cli
from chainlib.chain import ChainSpec
from chainlib.error import JSONRPCException
from chainlib.eth.address import to_checksum_address
from hexathon import (
add_0x,
strip_0x,
)
# local imports
from eth_address_declarator import Declarator
from eth_address_declarator.declarator import AddressDeclarator
logging.basicConfig(level=logging.WARNING)
logg = logging.getLogger()
#argparser.add_argument('--resolve', action='store_true', help='Attempt to resolve the hashes to actual content')
#argparser.add_argument('--resolve-http', dest='resolve_http', type=str, help='Base url to look up content hashes')
arg_flags = chainlib.eth.cli.argflag_std_read | chainlib.eth.cli.Flag.EXEC | chainlib.eth.cli.Flag.WALLET
argparser = chainlib.eth.cli.ArgumentParser(arg_flags, arg_long={'-a': '--declarator-address'})
argparser.add_positional('address', type=str, help='Ethereum declaration address to look up')
args = argparser.parse_args()
extra_args = {
'address': None,
}
config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=AddressDeclarator.gas())
wallet = chainlib.eth.cli.Wallet()
wallet.from_config(config)
rpc = chainlib.eth.cli.Rpc()
conn = rpc.connect_by_config(config)
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
declarator_address = config.get('_WALLET_ADDRESS')
def out_element(e, w=sys.stdout):
w.write(e[1] + '\n')
def ls(ifc, conn, contract_address, declarator_address, subject_address, w=sys.stdout):
o = ifc.declaration(contract_address, declarator_address, subject_address)
r = conn.do(o)
declarations = ifc.parse_declaration(r)
for i, d in enumerate(declarations):
out_element((i, d), w)
def main():
c = Declarator(chain_spec)
contract_address = to_checksum_address(config.get('_EXEC_ADDRESS'))
if not config.true('_UNSAFE') and contract_address != add_0x(config.get('_EXEC_ADDRESS')):
raise ValueError('invalid checksum address for contract')
declarator_address = to_checksum_address(config.get('_DECLARATOR_ADDRESS'))
if not config.true('_UNSAFE') and declarator_address != add_0x(config.get('_DECLARATOR_ADDRESS')):
raise ValueError('invalid checksum address for declarator')
subject_address = to_checksum_address(config.get('_ADDRESS'))
if not config.true('_UNSAFE') and subject_address != add_0x(config.get('_ADDRESS')):
raise ValueError('invalid checksum address for subject')
ls(c, conn, contract_address, declarator_address, subject_address)
declarations = []
# for d in declarations:
# if not args.resolve:
# print(d.hex())
# continue
# if args.resolve_http:
# try:
# r = try_sha256(d)
# print(r)
# continue
# except urllib.error.HTTPError:
# pass
# try:
# print(try_utf8(d))
# except UnicodeDecodeError:
# pass
if __name__ == '__main__':
main()