5b55eedd2b
This commit includes: - User registration and authentication API with JWT - Password reset functionality - Role-based access control system - Database models and migrations with SQLAlchemy and Alembic - API documentation in README generated with BackendIM... (backend.im)
89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
from datetime import datetime
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from typing import Generator, Optional
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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 JWTError, 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 get_db
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from app.models.user import User
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from app.schemas.token import TokenPayload
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oauth2_scheme = OAuth2PasswordBearer(
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tokenUrl=f"/auth/login"
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)
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async def get_current_user(
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db: Session = Depends(get_db),
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token: str = Depends(oauth2_scheme)
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) -> User:
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"""
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Decode JWT token to get user.
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"""
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credentials_exception = 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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try:
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payload = jwt.decode(
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token,
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settings.SECRET_KEY,
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algorithms=[settings.ALGORITHM]
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)
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token_data = TokenPayload(**payload)
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# Check if token is expired
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if token_data.exp < datetime.utcnow().timestamp():
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raise credentials_exception
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# Check if it's an access token
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if hasattr(token_data, "type") and token_data.type != "refresh":
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pass # allow access tokens (no type) and non-refresh tokens
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else:
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raise credentials_exception
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except (JWTError, ValidationError):
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raise credentials_exception
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user = db.query(User).filter(User.id == token_data.sub).first()
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if user is None:
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raise credentials_exception
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if not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Inactive user"
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)
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return user
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async 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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Check if the user is active.
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"""
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if not current_user.is_active:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Inactive user"
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)
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return current_user
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def get_current_active_verified_user(
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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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Check if the user is verified.
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"""
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if not current_user.is_verified:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Email not verified"
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)
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return current_user |