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34 lines
719 B
Python
34 lines
719 B
Python
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import base64
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import glob
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import hashlib
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import sys
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filename = sys.argv[1]
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# Compute the new hash and size
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def urlsafe_b64encode(data: bytes) -> bytes:
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return base64.urlsafe_b64encode(data).rstrip(b"=")
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hasher = hashlib.sha256()
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with open(filename, "rb") as f:
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data = f.read()
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hasher.update(data)
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hash_str = urlsafe_b64encode(hasher.digest()).decode("ascii")
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size = len(data)
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# Update the record file
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record_file = glob.glob("*/RECORD")[0]
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with open(record_file, "r") as f:
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lines = [l.split(",") for l in f.readlines()]
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for l in lines:
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if filename == l[0]:
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l[1] = hash_str
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l[2] = f"{size}\n"
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with open(record_file, "w") as f:
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for l in lines:
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f.write(",".join(l))
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