Host-customized fork of https://github.com/tecnovert/basicswap/
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66 lines
2.2 KiB
66 lines
2.2 KiB
# -*- 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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if os.name == 'nt': |
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str_args = ' '.join(args) |
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p = subprocess.Popen(str_args, shell=True, stdin=subprocess.PIPE, stdout=pipe_w, stderr=pipe_w) |
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else: |
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p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=pipe_w, stderr=pipe_w) |
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def readOutput(): |
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buf = os.read(pipe_r, 1024).decode('utf-8') |
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response = None |
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if 'Opened wallet' in buf: |
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pass |
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elif '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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elif 'The wallet has been created successfully' 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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try: |
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while p.poll() is None: |
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if os.name == 'nt': |
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readOutput() |
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delay_event.wait(0.1) |
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continue |
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while len(select.select([pipe_r], [], [], 0)[0]) == 1: |
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readOutput() |
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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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