Host-customized fork of https://github.com/tecnovert/basicswap/
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51 lines
1.9 KiB
51 lines
1.9 KiB
7 months ago
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# -*- coding: utf-8 -*-
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# Copyright (c) 2024 tecnovert
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# Distributed under the MIT software license, see the accompanying
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# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
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import os
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import select
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import subprocess
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def createDCRWallet(args, hex_seed, logging, delay_event):
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logging.info('Creating DCR wallet')
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(pipe_r, pipe_w) = os.pipe() # subprocess.PIPE is buffered, blocks when read
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p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=pipe_w, stderr=pipe_w)
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try:
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while p.poll() is None:
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while len(select.select([pipe_r], [], [], 0)[0]) == 1:
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buf = os.read(pipe_r, 1024).decode('utf-8')
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logging.debug(f'dcrwallet {buf}')
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response = None
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if 'Use the existing configured private passphrase' in buf:
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response = b'y\n'
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elif 'Do you want to add an additional layer of encryption' in buf:
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response = b'n\n'
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elif 'Do you have an existing wallet seed' in buf:
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response = b'y\n'
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elif 'Enter existing wallet seed' in buf:
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response = (hex_seed + '\n').encode('utf-8')
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elif 'Seed input successful' in buf:
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pass
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elif 'Upgrading database from version' in buf:
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pass
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elif 'Ticket commitments db upgrade done' in buf:
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pass
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else:
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raise ValueError(f'Unexpected output: {buf}')
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if response is not None:
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p.stdin.write(response)
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p.stdin.flush()
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delay_event.wait(0.1)
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except Exception as e:
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logging.error(f'dcrwallet --create failed: {e}')
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finally:
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if p.poll() is None:
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p.terminate()
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os.close(pipe_r)
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os.close(pipe_w)
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p.stdin.close()
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