应用安全双十一活动

from flask import Flask, request, jsonify
import jwt

app = Flask(__name__)
app.config['SECRET_KEY'] = 'your_secret_key'

@app.route('/login', methods=['POST'])
def login():
    username = request.json.get('username')
    password = request.json.get('password')
    
    # 验证用户名和密码
    if username == 'admin' and password == 'password':
        token = jwt.encode({'username': username}, app.config['SECRET_KEY'], algorithm='HS256')
        return jsonify({'token': token})
    else:
        return jsonify({'message': 'Invalid credentials'}), 401

@app.route('/protected', methods=['GET'])
def protected():
    token = request.headers.get('Authorization')
    if not token:
        return jsonify({'message': 'Token is missing'}), 401
    
    try:
        data = jwt.decode(token, app.config['SECRET_KEY'], algorithms=['HS256'])
        return jsonify({'message': f'Hello, {data["username"]}!'})
    except jwt.ExpiredSignatureError:
        return jsonify({'message': 'Token has expired'}), 401
    except jwt.InvalidTokenError:
        return jsonify({'message': 'Invalid token'}), 401

if __name__ == '__main__':
    app.run(debug=True)