63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
from typing import Generator
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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.db.session import SessionLocal
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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.user import get_user
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reusable_oauth2 = OAuth2PasswordBearer(
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tokenUrl=f"{settings.API_V1_STR}/auth/login"
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)
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def get_db() -> Generator:
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try:
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db = SessionLocal()
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yield db
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finally:
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db.close()
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def get_current_user(
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db: Session = Depends(get_db), token: str = Depends(reusable_oauth2)
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) -> User:
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=["HS256"]
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)
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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_403_FORBIDDEN,
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detail="Could not validate credentials",
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)
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user = get_user(db, id=token_data.sub)
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if not user:
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raise HTTPException(status_code=404, detail="User not found")
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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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if not current_user.is_active:
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raise HTTPException(status_code=400, detail="Inactive user")
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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_user),
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) -> User:
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if not current_user.is_superuser:
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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 |