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df47293d01
Support for hardcoded Insyde 7-Zip SFX password Fixed 7-Zip hang on password protected files
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
#!/usr/bin/env python3
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#coding=utf-8
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"""
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Copyright (C) 2022 Plato Mavropoulos
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"""
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import os
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import subprocess
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from common.path_ops import project_root, safe_path
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from common.system import get_os_ver, printer
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# Get 7-Zip path
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def get_szip_path():
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exec_name = '7z.exe' if get_os_ver()[1] else '7zzs'
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return safe_path(project_root(), ['external',exec_name])
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# Check 7-Zip bad exit codes (0 OK, 1 Warning)
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def check_bad_exit_code(exit_code):
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if exit_code not in (0,1):
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raise Exception(f'BAD_EXIT_CODE_{exit_code}')
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# Check if file is 7-Zip supported
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def is_szip_supported(in_path, padding=0, password='', check=False, silent=False):
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try:
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szip_c = [get_szip_path(), 't', in_path, f'-p{password}', '-bso0', '-bse0', '-bsp0']
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szip_t = subprocess.run(szip_c, check=False)
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if check:
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check_bad_exit_code(szip_t.returncode)
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except:
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if not silent:
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printer(f'Error: 7-Zip could not check support for file {in_path}!', padding)
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return False
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return True
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# Archive decompression via 7-Zip
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def szip_decompress(in_path, out_path, in_name, padding=0, password='', check=False, silent=False):
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if not in_name:
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in_name = 'archive'
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try:
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szip_c = [get_szip_path(), 'x', f'-p{password}', '-aou', '-bso0', '-bse0', '-bsp0', f'-o{out_path}', in_path]
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szip_x = subprocess.run(szip_c, check=False)
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if check:
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check_bad_exit_code(szip_x.returncode)
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if not os.path.isdir(out_path):
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raise Exception('EXTRACT_DIR_MISSING')
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except:
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if not silent:
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printer(f'Error: 7-Zip could not extract {in_name} file {in_path}!', padding)
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return 1
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if not silent:
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printer(f'Succesfull {in_name} decompression via 7-Zip!', padding)
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return 0
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