45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
"""Security: password hashing + JWT."""
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from __future__ import annotations
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from datetime import datetime, timedelta, timezone
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from typing import Any
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from app.config import settings
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_pwd_ctx = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def hash_password(password: str) -> str:
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return _pwd_ctx.hash(password)
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def verify_password(plain: str, hashed: str) -> bool:
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try:
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return _pwd_ctx.verify(plain, hashed)
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except Exception:
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return False
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def create_access_token(subject: str, extra: dict[str, Any] | None = None) -> str:
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now = datetime.now(timezone.utc)
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payload = {
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"sub": subject,
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"iat": now,
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"exp": now + timedelta(minutes=settings.access_token_expire_minutes),
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"type": "access",
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}
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if extra:
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payload.update(extra)
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return jwt.encode(payload, settings.jwt_secret, algorithm=settings.jwt_algorithm)
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def decode_access_token(token: str) -> dict[str, Any] | None:
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try:
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payload = jwt.decode(token, settings.jwt_secret, algorithms=[settings.jwt_algorithm])
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return payload
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except JWTError:
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return None
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