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50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
"""Util addons functions."""
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import hashlib
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import shutil
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import re
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RE_DIGITS = re.compile(r"\d+")
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def password_to_key(password):
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"""Generate a AES Key from password."""
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password = password.encode()
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for _ in range(100):
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password = hashlib.sha256(password).digest()
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return password[:16]
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def password_for_validating(password):
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"""Generate a SHA256 hash from password."""
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for _ in range(100):
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password = hashlib.sha256(password.encode()).hexdigest()
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try:
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return int(str(sum(map(int, RE_DIGITS.findall(password))))[0])
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except (ValueError, IndexError):
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return 0
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def key_to_iv(key):
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"""Generate a iv from Key."""
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for _ in range(100):
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key = hashlib.sha256(key).digest()
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return key[:16]
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def create_slug(name, date_str):
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"""Generate a hash from repository."""
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key = "{} - {}".format(date_str, name).lower().encode()
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return hashlib.sha1(key).hexdigest()[:8]
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def remove_folder(folder):
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"""Remove folder data but not the folder itself."""
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for obj in folder.iterdir():
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try:
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if obj.is_dir():
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shutil.rmtree(str(obj), ignore_errors=True)
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else:
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obj.unlink()
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except (OSError, shutil.Error):
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pass
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