153 lines
4.1 KiB
Python
153 lines
4.1 KiB
Python
# standard imports
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import os
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import logging
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import sys
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import datetime
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import enum
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import re
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import stat
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import socket
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# external imports
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import chainlib.eth.cli
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from chaind import Environment
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from chainlib.eth.gas import price
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from chainlib.chain import ChainSpec
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from hexathon import strip_0x
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# local imports
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from chaind_eth.cli.process import Processor
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from chaind_eth.cli.csv import CSVProcessor
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from chaind.error import TxSourceError
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from chaind_eth.cli.resolver import (
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DefaultResolver,
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LookNoop,
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TokenIndexLookup,
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)
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
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config_dir = os.path.join(script_dir, '..', 'data', 'config')
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arg_flags = chainlib.eth.cli.argflag_std_write
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argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
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argparser.add_argument('--socket', dest='socket', type=str, help='Socket to send transactions to')
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argparser.add_argument('--token-index', dest='token_index', type=str, help='Token resolver index')
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argparser.add_positional('source', required=False, type=str, help='Transaction source file')
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args = argparser.parse_args()
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extra_args = {
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'socket': None,
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'source': None,
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'token_index': None,
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}
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env = Environment(domain='eth', env=os.environ)
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config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, base_config_dir=config_dir)
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wallet = chainlib.eth.cli.Wallet()
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wallet.from_config(config)
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rpc = chainlib.eth.cli.Rpc(wallet=wallet)
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conn = rpc.connect_by_config(config)
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chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
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class OpMode(enum.Enum):
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STDOUT = 'standard_output'
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UNIX = 'unix_socket'
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mode = OpMode.STDOUT
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re_unix = r'^ipc://(/.+)'
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m = re.match(re_unix, config.get('_SOCKET', ''))
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if m != None:
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config.add(m.group(1), '_SOCKET', exists_ok=True)
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r = 0
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try:
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stat_info = os.stat(config.get('_SOCKET'))
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if not stat.S_ISSOCK(stat_info.st_mode):
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r = 1
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except FileNotFoundError:
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r = 1
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if r > 0:
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sys.stderr.write('{} is not a socket\n'.format(config.get('_SOCKET')))
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sys.exit(1)
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mode = OpMode.UNIX
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logg.info('using mode {}'.format(mode.value))
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if config.get('_SOURCE') == None:
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sys.stderr.write('source data missing\n')
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sys.exit(1)
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class Outputter:
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def __init__(self, mode):
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self.out = getattr(self, 'do_' + mode.value)
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def do(self, hx):
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return self.out(hx)
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def do_standard_output(self, hx):
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#sys.stdout.write(hx + '\n')
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return hx
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def do_unix_socket(self, hx):
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s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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s.connect(config.get('_SOCKET'))
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s.send(hx.encode('utf-8'))
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r = s.recv(64+4)
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logg.debug('r {}'.format(r))
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s.close()
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return r[4:].decode('utf-8')
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def main():
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signer = rpc.get_signer()
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# TODO: make resolvers pluggable
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token_resolver = DefaultResolver(chain_spec, conn, sender_address=rpc.get_sender_address())
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noop_lookup = LookNoop()
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token_resolver.add_lookup(noop_lookup, 'noop')
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if config.get('_TOKEN_INDEX') != None:
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token_index_lookup = TokenIndexLookup(chain_spec, signer, rpc.get_gas_oracle(), rpc.get_nonce_oracle(), config.get('_TOKEN_INDEX'))
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token_resolver.add_lookup(token_index_lookup, reverse=config.get('_TOKEN_INDEX'))
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processor = Processor(wallet.get_signer_address(), wallet.get_signer(), config.get('_SOURCE'), chain_spec, rpc.get_gas_oracle(), rpc.get_nonce_oracle(), resolver=token_resolver)
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processor.add_processor(CSVProcessor())
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sends = None
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try:
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sends = processor.load()
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except TxSourceError as e:
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sys.stderr.write('processing error: {}. processors: {}\n'.format(str(e), str(processor)))
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sys.exit(1)
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tx_iter = iter(processor)
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out = Outputter(mode)
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while True:
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tx = None
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try:
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tx_bytes = next(tx_iter)
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except StopIteration:
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break
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tx_hex = tx_bytes.hex()
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print(out.do(tx_hex))
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if __name__ == '__main__':
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main()
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