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https://github.com/platomav/BIOSUtilities.git
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35564f31b7
Re-written public attributes of Apple EFI ID Improved memory consumption for all utilities Adjusted README with consolidated requirements
63 lines
2 KiB
Python
63 lines
2 KiB
Python
#!/usr/bin/env python3 -B
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# coding=utf-8
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"""
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Fujitsu UPC Extract
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Fujitsu UPC BIOS Extractor
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Copyright (C) 2021-2024 Plato Mavropoulos
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"""
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import os
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from biosutilities.common.compression import efi_decompress, is_efi_compressed
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from biosutilities.common.paths import delete_file, make_dirs, is_file_read, path_name, path_suffixes
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from biosutilities.common.templates import BIOSUtility
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class FujitsuUpcExtract(BIOSUtility):
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""" Fujitsu UPC BIOS Extractor """
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TITLE: str = 'Fujitsu UPC BIOS Extractor'
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def check_format(self) -> bool:
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""" Check if input is Fujitsu UPC image """
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is_upc: bool = False
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if isinstance(self.input_object, str) and is_file_read(in_path=self.input_object):
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is_upc = path_suffixes(self.input_object)[-1].upper() == '.UPC'
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elif isinstance(self.input_object, (bytes, bytearray)):
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is_upc = True
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if is_upc:
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is_upc = is_efi_compressed(in_object=self.input_object)
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return is_upc
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def parse_format(self) -> bool:
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""" Parse & Extract Fujitsu UPC image """
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make_dirs(in_path=self.extract_path)
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if isinstance(self.input_object, str) and is_file_read(in_path=self.input_object):
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input_name: str = path_name(in_path=self.input_object)
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input_path: str = self.input_object
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if input_name.upper().endswith('.UPC'):
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input_name = input_name[:-4]
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else:
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input_name = 'Fujitsu_UPC_Image'
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input_path = os.path.join(self.extract_path, f'{input_name}.UPC')
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with open(input_path, 'wb') as input_path_object:
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input_path_object.write(self.input_buffer)
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output_path: str = os.path.join(self.extract_path, f'{input_name}.bin')
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efi_status: bool = efi_decompress(in_path=input_path, out_path=output_path, padding=self.padding)
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if input_path != self.input_object:
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delete_file(in_path=input_path)
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return efi_status
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