23 lines
452 B
Python
23 lines
452 B
Python
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import hashlib
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import secrets
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_ALPHABET = "0123456789abcdefghijklmnopqrstuvwxyz"
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def _nanoid(size: int = 16) -> str:
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n = len(_ALPHABET)
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return "".join(_ALPHABET[secrets.randbelow(n)] for _ in range(size))
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def upload_id() -> str:
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return f"up_{_nanoid()}"
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def audit_id() -> str:
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return f"au_{_nanoid()}"
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def hash_ip(ip: str, salt: str) -> str:
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h = hashlib.sha256(f"{salt}:{ip}".encode("utf-8")).hexdigest()
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return h[:32]
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