41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
import bcrypt
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from datetime import datetime, timedelta, timezone
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from fastapi import Depends, HTTPException
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from sqlalchemy.orm import Session
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from app.core.config import settings
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from app.core.database import get_db
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/login")
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def hash_password(password: str) -> str:
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return bcrypt.hashpw(password[:72].encode(), bcrypt.gensalt()).decode()
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def verify_password(plain: str, hashed: str) -> bool:
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return bcrypt.checkpw(plain[:72].encode(), hashed.encode())
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def create_access_token(data: dict) -> str:
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expire = datetime.now(timezone.utc) + timedelta(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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return jwt.encode({**data, "exp": expire}, settings.SECRET_KEY, algorithm="HS256")
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def get_current_user(
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token: str = Depends(oauth2_scheme),
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db: Session = Depends(get_db)
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):
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from app.models import User
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
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user_id = payload.get("sub")
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if not user_id:
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raise HTTPException(401, "Ugyldig token")
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except JWTError:
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raise HTTPException(401, "Ugyldig token")
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user = db.query(User).filter(User.id == user_id).first()
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if not user:
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raise HTTPException(401, "Bruger ikke fundet")
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return user
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