46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
import bcrypt
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from datetime import UTC, datetime, timedelta
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from typing import Any
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from jose import JWTError, jwt
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from app.config import settings
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ALGORITHM = "HS256"
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def hash_password(password: str) -> str:
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return bcrypt.hashpw(password.encode(), bcrypt.gensalt()).decode()
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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return bcrypt.checkpw(plain_password.encode(), hashed_password.encode())
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def create_access_token(subject: str, expires_delta: timedelta | None = None) -> str:
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expire = datetime.now(UTC) + (
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expires_delta or timedelta(minutes=settings.access_token_expire_minutes)
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)
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payload = {"sub": subject, "exp": expire, "type": "access"}
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return jwt.encode(payload, settings.secret_key, algorithm=ALGORITHM)
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def create_refresh_token(subject: str) -> str:
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expire = datetime.now(UTC) + timedelta(days=settings.refresh_token_expire_days)
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payload = {"sub": subject, "exp": expire, "type": "refresh"}
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return jwt.encode(payload, settings.secret_key, algorithm=ALGORITHM)
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def decode_token(token: str) -> dict[str, Any]:
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return jwt.decode(token, settings.secret_key, algorithms=[ALGORITHM])
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def verify_token(token: str, expected_type: str = "access") -> str | None:
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try:
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payload = decode_token(token)
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if payload.get("type") != expected_type:
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return None
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subject = payload.get("sub")
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return subject if isinstance(subject, str) else None
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except JWTError:
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return None
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