58 lines
No EOL
1.8 KiB
Python
58 lines
No EOL
1.8 KiB
Python
#!/usr/bin/env python3
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import os, sys, argparse, subprocess
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from pathlib import Path
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from getpass import getpass
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parser = argparse.ArgumentParser(prog='knock', description='Convert an ACSM file to a DRM-free EPUB file')
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parser.add_argument('acsm_file', metavar='file', type=str, help='the ACSM file to convert')
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args = parser.parse_args()
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# these are all Path objects: https://docs.python.org/3/library/pathlib.html
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args.acsm_file = Path(args.acsm_file).expanduser()
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args.drm_file = args.acsm_file.with_suffix('.drm.epub')
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args.epub_file = args.acsm_file.with_suffix('.epub')
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args.adobe_dir = Path('~/.config/knock').expanduser()
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if not args.acsm_file.exists():
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raise Exception(f'{str(args.acsm_file)} does not exist.')
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if args.epub_file.exists():
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raise Exception(f'{str(args.epub_file)} already exists.')
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if not args.adobe_dir.exists():
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print('This device is not registered with Adobe.')
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email = input("Enter your Adobe account's email address: ")
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password = getpass("Enter your Adobe account's password: ")
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print('Registering this device with Adobe...')
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subprocess.check_output([
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'activate',
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'-u', email,
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'-p', password,
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'-O', str(args.adobe_dir)
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])
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print('Downloading the EPUB file from Adobe...')
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subprocess.check_output([
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'acsmdownloader',
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'-d', str(args.adobe_dir.joinpath('device.xml')),
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'-a', str(args.adobe_dir.joinpath('activation.xml')),
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'-k', str(args.adobe_dir.joinpath('devicesalt')),
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'-o', str(args.drm_file),
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'-f', str(args.acsm_file)
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])
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print('Decrypting the file...')
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subprocess.check_output([
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'inept-epub',
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str(args.adobe_dir.joinpath('activation.xml')),
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str(args.drm_file),
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str(args.epub_file)
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])
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args.drm_file.unlink()
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print(f'\nDRM-free EPUB file created:\n{str(args.epub_file)}') |