1d54b4ec09
- Set up project structure and dependencies - Create SQLAlchemy database models - Set up Alembic for database migrations - Implement user registration and login endpoints - Add JWT token authentication - Create middleware for protected routes - Add health check endpoint - Update README with documentation generated with BackendIM... (backend.im)
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
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from sqlalchemy.orm import Session
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from datetime import timedelta
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from app import models, schemas
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from app.database import get_db
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from app.utils.auth import (
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verify_password,
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create_access_token,
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ACCESS_TOKEN_EXPIRE_MINUTES,
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)
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router = APIRouter(
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prefix="/auth",
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tags=["authentication"],
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responses={401: {"description": "Unauthorized"}},
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)
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/token")
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def authenticate_user(username: str, password: str, db: Session):
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"""
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Authenticate a user with username and password
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"""
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user = db.query(models.User).filter(models.User.username == username).first()
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if not user:
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return False
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if not verify_password(password, user.hashed_password):
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return False
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return user
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@router.post("/token", response_model=schemas.Token)
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async def login_for_access_token(
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form_data: OAuth2PasswordRequestForm = Depends(),
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db: Session = Depends(get_db)
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):
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"""
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OAuth2 compatible token login, returns an access 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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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
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access_token = create_access_token(
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data={"sub": user.username, "user_id": user.id},
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expires_delta=access_token_expires,
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)
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return {"access_token": access_token, "token_type": "bearer"}
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@router.post("/login", response_model=schemas.Token)
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async def login(
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login_data: schemas.LoginRequest,
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db: Session = Depends(get_db)
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):
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"""
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Regular login endpoint, returns an access token
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"""
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user = authenticate_user(login_data.username, login_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_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
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access_token = create_access_token(
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data={"sub": user.username, "user_id": user.id},
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expires_delta=access_token_expires,
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)
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return {"access_token": access_token, "token_type": "bearer"} |