移动应用安全新年优惠活动

from flask import Flask, request, jsonify
from werkzeug.security import generate_password_hash, check_password_hash
import jwt
import datetime
from functools import wraps

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

# 模拟用户数据库
users = {}

def token_required(f):
    @wraps(f)
    def decorated(*args, **kwargs):
        token = request.headers.get('Authorization')
        if not token:
            return jsonify({'message': 'Token is missing'}), 401
        try:
            data = jwt.decode(token, app.config['SECRET_KEY'])
        except:
            return jsonify({'message': 'Token is invalid'}), 401
        return f(*args, **kwargs)
    return decorated

@app.route('/login', methods=['POST'])
def login():
    auth = request.authorization
    if not auth or not auth.username or not auth.password:
        return jsonify({'message': 'Could not verify'}), 401
    if auth.username in users and check_password_hash(users[auth.username]['password'], auth.password):
        token = jwt.encode({'user': auth.username, 'exp': datetime.datetime.utcnow() + datetime.timedelta(minutes=30)}, app.config['SECRET_KEY'])
        return jsonify({'token': token.decode('UTF-8')})
    return jsonify({'message': 'Could not verify'}), 401

@app.route('/protected', methods=['GET'])
@token_required
def protected():
    return jsonify({'message': 'This is a protected endpoint'})

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