调用 API

var CryptoJS = require("crypto-js");
 
var apiAppKey = pm.request.headers.get("ApiAppKey");
var apiAppSecret = pm.request.headers.get("ApiAppSecret");
var source = pm.request.headers.get("Source");
 
// 获取当前GMT日期
var localtime = new Date();
var localmesc = localtime.getTime();
var localOffset = localtime.getTimezoneOffset() * 60000;
var calctime = localOffset + localmesc;
var currentDate = new Date(calctime);
var currentDateArray=currentDate.toString().split(" ")
var currentDateStr = currentDateArray[0]+", "+currentDateArray[2]+" "+currentDateArray[1]+" "+currentDateArray[3]+" "+currentDateArray[4];
 
// 用于生成签名的内容
var digest = "abcdefgh";
// 业务约定的头部参数
var signedHeaders = {"date": currentDateStr, "digest": digest};
// 生成签名
var sign = generateSignature(signedHeaders, apiAppKey, apiAppSecret);
// 签名设置到请求头中
pm.request.headers.upsert({key: "Authorization", value: sign});
pm.request.headers.upsert({key: "Date", value: currentDateStr});
pm.request.headers.upsert({key: "Source", value: source});
pm.request.headers.upsert({key: "Digest", value: digest});
pm.request.headers.upsert({key: "Accept", value: "text/html, */*; q=0.01"});
 
function generateSignature(signedHeaders,apiAppKey,apiAppSecret){
    // 1. 拼接待签名字符串
    var stringToSign = "" ;
    Object.entries(signedHeaders).forEach(([key, value]) => {
        stringToSign = stringToSign + key+": "+value+"\\n";
    });
    stringToSign = stringToSign.slice(0, -1);
    console.info(stringToSign)
    // Generate signature
    var hash = CryptoJS.HmacSHA1(stringToSign, apiAppSecret);
    var signature = hash.toString(CryptoJS.enc.Base64);
    console.log(signature);
 
    var authorizationKong = "hmac username=\\"$username\\", algorithm=\\"$algorithm\\", headers=\\"$headers\\", signature=\\"$signature\\"";
    var authorization = authorizationKong.replace("$username", apiAppKey)
    .replace("$algorithm", "hmac-sha1")
    .replace("$headers", "date digest")
    .replace("$signature", signature);
    console.info(authorization)
    return authorization
}