Игорь Бандурист
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131 lines
4.3 KiB
Python
131 lines
4.3 KiB
Python
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from fastapi import FastAPI, HTTPException, Depends, Request
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from fastapi.responses import JSONResponse
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from fastapi.middleware.cors import CORSMiddleware
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from pydantic import BaseModel
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import sqlite3
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from passlib.context import CryptContext
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import uvicorn
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from werkzeug.security import generate_password_hash, check_password_hash
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import jwt
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import datetime
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app = FastAPI(title="Work BD Auth API",
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description="API для авторизации и регистрации",
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version="1.0")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["http://localhost:5173", "https://allowlgroup.ru"], # или список конкретных доменов
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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DB_PATH = 'users.db'
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# Инициализация базы данных
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def init_db():
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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cursor.execute('''CREATE TABLE IF NOT EXISTS users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT UNIQUE NOT NULL,
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password TEXT NOT NULL)''')
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conn.commit()
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conn.close()
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init_db()
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# Pydantic модель для входящих данных
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class UserIn(BaseModel):
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username: str
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password: str
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@app.post('/register', status_code=201, tags=["User"])
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async def register(user: UserIn):
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if not user.username or not user.password:
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raise HTTPException(status_code=400, detail="Username and password required")
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hashed_password = generate_password_hash(user.password)
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try:
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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cursor.execute('INSERT INTO users (username, password) VALUES (?, ?)', (user.username, hashed_password))
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conn.commit()
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conn.close()
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except sqlite3.IntegrityError:
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raise HTTPException(status_code=400, detail="Username already exists")
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return {"message": "User registered successfully"}
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@app.post('/login', tags=["User"])
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async def login(user: UserIn):
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if not user.username or not user.password:
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raise HTTPException(status_code=400, detail="Username and password required")
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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cursor.execute('SELECT password FROM users WHERE username = ?', (user.username,))
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row = cursor.fetchone()
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conn.close()
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if row and check_password_hash(row[0], user.password):
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# Генерация JWT токена
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token = jwt.encode({
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"username": user.username,
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"exp": datetime.datetime.utcnow() + datetime.timedelta(days=30)
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}, "95ad4fb1f2612c41ed299d5ca695945890c957fa", algorithm="HS256")
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response = JSONResponse(content={"message": "Login successful", "token": token})
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response.set_cookie(
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key="auth_token",
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value=token,
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max_age=30*24*60*60, # 30 дней
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httponly=True, # Безопасность
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samesite="lax",
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path="/"
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)
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response.set_cookie(
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key="username",
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value=user.username,
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max_age=30*24*60*60,
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samesite="lax",
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path="/"
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)
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return response
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else:
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raise HTTPException(status_code=401, detail="Invalid credentials")
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@app.get('/users', tags=["User"])
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async def get_users():
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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cursor.execute('SELECT * FROM users')
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rows = cursor.fetchall()
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conn.close()
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return rows
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@app.get('/verify', tags=["User"])
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async def verify_token_endpoint(request: Request):
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token = request.cookies.get('auth_token')
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if not token:
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raise HTTPException(status_code=401, detail="No token provided")
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try:
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payload = jwt.decode(
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token,
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"95ad4fb1f2612c41ed299d5ca695945890c957fa",
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algorithms=["HS256"]
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)
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return {"user": {"username": payload["username"]}}
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except jwt.ExpiredSignatureError:
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raise HTTPException(status_code=401, detail="Token expired")
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except jwt.InvalidTokenError:
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raise HTTPException(status_code=401, detail="Invalid token")
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# # Запуск сервера для теста
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# if __name__ == "__main__":
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# uvicorn.run("main:app", port=8004, reload=True) |