43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
import os
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import hashlib
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import subprocess
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from path import convert_to_native
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def uncompress_file_to_dir(compressed_file, uncompress_dir):
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os.makedirs(uncompress_dir, exist_ok=True)
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if subprocess.call([
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'msiexec', '/a', convert_to_native(compressed_file).replace('/', '\\'),
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'/quiet',
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'TARGETDIR=' + convert_to_native(uncompress_dir).replace('/', '\\')]) != 0:
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raise Exception('msiexec failed')
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return uncompress_dir
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BUF_SIZE = 1048576
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def get_hash(file_path):
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sha512 = hashlib.sha512()
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with open(file_path, 'rb') as f:
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while data := f.read(BUF_SIZE):
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sha512.update(data)
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return sha512.hexdigest()
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def get_file_info(mar_file, url):
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filesize = os.path.getsize(mar_file)
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data = {'hash': get_hash(mar_file),
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'hash_function': 'sha512',
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'size': filesize,
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'url': url + os.path.basename(mar_file)}
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return data
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def make_complete_mar_name(target_dir, filename_prefix):
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filename = filename_prefix + "_complete.mar"
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return os.path.join(target_dir, filename)
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