mirror of
https://git.victorphan.net/basketballcantho/ten-project.git
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52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
from datetime import datetime, timedelta, timezone
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import os
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import bcrypt
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from jose import JWTError, jwt
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# ── Config (override via environment variables) ───────────────────────────────
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_raw_secret = os.getenv("JWT_SECRET_KEY", "")
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if not _raw_secret:
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import warnings
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_raw_secret = "lms_dev_jwt_secret_change_in_production"
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warnings.warn(
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"JWT_SECRET_KEY is not set — using insecure default. "
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"Set it in .env before going to production.",
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RuntimeWarning,
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stacklevel=1,
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)
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SECRET_KEY: str = _raw_secret
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ALGORITHM: str = os.getenv("JWT_ALGORITHM", "HS256")
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ACCESS_TOKEN_EXPIRE_MINUTES: int = int(
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os.getenv("ACCESS_TOKEN_EXPIRE_MINUTES", "60")
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)
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# ── Password hashing (use bcrypt directly — passlib has compat issues) ────────
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def hash_password(plain: str) -> str:
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return bcrypt.hashpw(plain.encode(), bcrypt.gensalt()).decode()
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def verify_password(plain: str, hashed: str) -> bool:
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return bcrypt.checkpw(plain.encode(), hashed.encode())
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# ── JWT ───────────────────────────────────────────────────────────────────────
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def create_access_token(user_id: int) -> str:
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expire = datetime.now(timezone.utc) + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
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payload = {"sub": str(user_id), "exp": expire}
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return jwt.encode(payload, SECRET_KEY, algorithm=ALGORITHM)
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def decode_access_token(token: str) -> int:
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"""
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Decode the JWT and return the user_id (int).
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Raises JWTError on any validation failure.
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"""
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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sub = payload.get("sub")
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if sub is None:
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raise JWTError("Missing subject claim.")
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return int(sub)
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