var privateKey='用户私钥';
pm.variables.set("privateKey", privateKey);
var appId='应用id';
pm.variables.set("appId", appId);

// 设置请求格式
pm.request.headers.upsert({ key: "Content-Type", value: "application/json;charset=UTF-8" });
// 设置请求参数
var urlParam = pm.request.url.getPath();
var queryStr = pm.request.url.getQueryString();
if(queryStr != null & queryStr != ''){
    urlParam = urlParam + '?' + queryStr;
}
console.log("请求urlParam为:" + urlParam);
// 获取配置的私钥
var privateKey = pm.variables.get("privateKey");
console.log("私钥为" + privateKey);
var appId = pm.variables.get('appId'); 
console.log("appId:"+appId)
// 生成 UUID 作为 nonce
function generateUUID() {
    return 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
        const r = Math.random() * 16 | 0,
              v = c === 'x' ? r : (r & 0x3 | 0x8);
        return v.toString(16);
    });
}
//构建url
var urlParam = pm.request.url.getPath();
var queryStr = pm.request.url.getQueryString();
if(queryStr != null & queryStr != ''){
    urlParam = urlParam + '?' + queryStr;
}
console.log("请求urlParam为:" + urlParam);
function generateRandomString(length) {
    const chars = '0123456789abcdefghijklmnopqrstuvwxyz';
    let result = '';
    for (let i = 0; i < length; i++) {
        const randomIndex = Math.floor(Math.random() * chars.length);
        result += chars[randomIndex];
    }
    return result;
}
const nonce = generateUUID(); // 生成 nonce
console.log("Nonce: " + nonce); // 打印生成的 nonce
const timestamp = Date.now(); // 获取当前时间戳（毫秒）
console.log("Timestamp: " + timestamp); // 打印时间戳
const authString = `RSA2 app_id=${appId},nonce=${nonce},timestamp=${timestamp}`;
console.log("authString: " + authString);
// 获取body信息
var bodyContent  = JSON.stringify(JSON.parse(
        pm.request.body.raw.toString()));
console.log("去除转义符bodyContent为" + bodyContent);

const sign_str = `${authString}\nPOST\n${urlParam}\n${bodyContent}\n`;

console.log(sign_str); // 打印生成的字符串
// 转换为 Java 字符串格式
//const jsonString = JSON.stringify(sign_str);
//console.log("aaaa"+jsonString)
try {
    var sign = pm.execute('test-sdk.jar', [sign_str, privateKey], {
        className: 'util.TestUtil',
        method: 'signV3',
        paramTypes: ['String', 'String'],
    })
    // 签名数据传输会把 + 号变成空格，将+号数据转换
    console.log("sign:"+sign);
    var authorization =`${authString},sign=${sign}`;
    pm.request.headers.upsert({
        key: 'authorization',
        value: authorization,
    });
    pm.request.headers.upsert({
        key: 'yocyl-request-id',
        value: generateRandomString(32),
    });
} catch (e) {
    console.log("异常");
    console.error(e.message);
}