添加hifini_music爬虫代码

utils/requestUtils.js

@@ -35,8 +35,24 @@ async function query(opts) {
     return return_data;
 }
 
+async function getRedirectUrl(url) {
+    return await new Promise((resolve, reject) => {
+        request({
+            url: url,
+            followRedirect: false
+        }, function (err, res, body) {
+            if (err) {
+                reject(err);
+            }
+            // console.log(res.headers.location);
+            resolve(res.headers.location);
+        });
+    });
+}
+
 module.exports = {
     get: get,
     getApiResult: getApiResult,
     query: query,
+    getRedirectUrl: getRedirectUrl,
 }