67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import jwt
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from pydantic import ValidationError
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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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from app.core.security import ALGORITHM
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from app.models.user import User
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from app.schemas.token import TokenPayload
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from app.services import user as user_service
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# OAuth2 scheme for token authentication
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl=settings.TOKEN_URL)
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def get_current_user(
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db: Session = Depends(get_db), token: str = Depends(oauth2_scheme)
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) -> User:
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"""
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Get current user based on JWT token
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"""
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[ALGORITHM])
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token_data = TokenPayload(**payload)
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except (jwt.JWTError, ValidationError):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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user = user_service.get_by_id(db, user_id=token_data.sub)
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if not user:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND, detail="User not found"
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)
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return user
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def get_current_active_user(
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current_user: User = Depends(get_current_user),
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) -> User:
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"""
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Get current active user
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"""
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if not user_service.is_active(current_user):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST, detail="Inactive user"
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)
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return current_user
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def get_current_active_superuser(
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current_user: User = Depends(get_current_active_user),
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) -> User:
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"""
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Get current active superuser
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"""
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if not user_service.is_superuser(current_user):
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="The user doesn't have enough privileges",
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)
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return current_user
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