MTranServer/js/utils/middleware.js

const { validateToken } = require("./config");

/**
 * 认证中间件
 * @param {Object} request Fastify请求对象
 * @param {Object} reply Fastify响应对象
 * @param {Function} done 完成回调
 */
function authenticate(request, reply, done) {
  const authHeader = request.headers.authorization;
  const token = request.query.token;

  // 检查Authorization头或URL中的token参数
  if (validateToken(authHeader) || validateToken(token)) {
    done();
  } else {
    reply
      .code(401)
      .send({ error: "Unauthorized", message: "Invalid or missing API token" });
  }
}

/**
 * 错误处理中间件
 * @param {Error} error 错误对象
 * @param {Object} request Fastify请求对象
 * @param {Object} reply Fastify响应对象
 */
function errorHandler(error, request, reply) {
  console.error(`Error processing request: ${error.message}`);

  // 返回适当的错误响应
  reply.code(error.statusCode || 500).send({
    error: error.name || "InternalServerError",
    message: error.message || "An unknown error occurred",
  });
}

module.exports = {
  authenticate,
  errorHandler,
};