74 lines
3.2 KiB
Python
74 lines
3.2 KiB
Python
# modules/auth/api.py
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from fastapi import APIRouter, Cookie, Depends, HTTPException, status, Request, Response
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from fastapi.security import OAuth2PasswordRequestForm
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from jose import JWTError
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from modules.auth.models import User
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from modules.auth.schemas import UserCreate, UserResponse, Token
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from modules.auth.services import create_user
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from modules.auth.security import TokenType, get_current_user, oauth2_scheme, create_access_token, create_refresh_token, verify_token, authenticate_user, blacklist_tokens
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from sqlalchemy.orm import Session
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from typing import Annotated, Optional
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from core.database import get_db
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from datetime import timedelta
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from core.config import settings # Assuming settings is defined in core.config
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from core.exceptions import unauthorized_exception
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router = APIRouter()
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@router.post("/register", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
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def register(user: UserCreate, db: Annotated[Session, Depends(get_db)]):
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return create_user(user.username, user.password, user.name, db)
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@router.post("/login", response_model=Token)
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def login(response: Response, form_data: Annotated[OAuth2PasswordRequestForm, Depends()], db: Annotated[Session, Depends(get_db)]):
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"""
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Authenticate user and return JWT token.
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"""
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user = authenticate_user(form_data.username, form_data.password, db)
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if not user:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect username or password",
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)
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access_token = create_access_token(data={"sub": user.username}, expires_delta=timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES))
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refresh_token = create_refresh_token(data={"sub": user.username})
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max_age = settings.REFRESH_TOKEN_EXPIRE_DAYS * 24 * 60 * 60
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response.set_cookie(
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key="refresh_token", value=refresh_token, httponly=True, secure=True, samesite="Lax", max_age=max_age
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)
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return {"access_token": access_token, "token_type": "bearer"}
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@router.post("/refresh")
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def refresh_token(request: Request, db: Annotated[Session, Depends(get_db)]):
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refresh_token = request.cookies.get("refresh_token")
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if not refresh_token:
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raise unauthorized_exception("Refresh token missing")
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user_data = verify_token(refresh_token, expected_token_type=TokenType.REFRESH, db=db)
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if not user_data:
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raise unauthorized_exception("Invalid refresh token")
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new_access_token = create_access_token(data={"sub": user_data.username})
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return {"access_token": new_access_token, "token_type": "bearer"}
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@router.post("/logout")
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def logout(response: Response, db: Annotated[Session, Depends(get_db)], current_user: Annotated[User, Depends(get_current_user)], access_token: str = Depends(oauth2_scheme), refresh_token: Optional[str] = Cookie(None, alias="refresh_token")):
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try:
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if not refresh_token:
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raise unauthorized_exception("Refresh token not found")
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blacklist_tokens(
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access_token=access_token,
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refresh_token=refresh_token,
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db=db
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)
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response.delete_cookie(key="refresh_token")
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return {"message": "Logged out successfully"}
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except JWTError:
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raise unauthorized_exception("Invalid token") |