gracemonkey script transfer music from spotify in to vkontakte (right now, not sure that copy past works well, so I past spotify uri directly to the file)

spotify2VK.js

// ==UserScript==
// @name        SpotifyVK
// @namespace   com.nicloy.vkspotify
// @description Import music from spotify to vk albums
// @grant		GM_xmlhttpRequest
// @include     http://vk.com/audio*
// @include     https://vk.com/audio*
// @version     1
// ==/UserScript==

console.log("starting script");

//spotify:track:3nV3zKrWBuDcCYjju4LkNp

var SPOTIFY_BASE_URI="https://ws.spotify.com/lookup/1/.json?uri=";
var spotifyUrlArray =[];
var pastInProgress=true;
var pageWrap = document.getElementById("s_search");
var origOnPaste = pageWrap.onpaste;

function handleSpotifyRef(){
    console.log("length = "+spotifyUrlArray.length);
    if (spotifyUrlArray.length == 0){
        pastInProgress = false;
        return;
    }


    var spotifyRef =  spotifyUrlArray.shift();
    console.log("spotifyRef ="+spotifyRef);
    if (spotifyRef == ""){
        handleSpotifyRef();

    }  else {
        var url = SPOTIFY_BASE_URI+spotifyRef;
        console.log(url);
        var req = GM_xmlhttpRequest({
            method: "GET",
            url: url,
            headers: {"Accept": "application/json"},
            onload: function(response) {
                var spotObject = JSON.parse( response.responseText);
                var songAndArtist = spotObject.track.name + " "+ spotObject.track.artists[0].name;
                console.log(songAndArtist);
                pageWrap.value= songAndArtist;

                pageWrap.onkeyup();
                setTimeout(handleSpotifyRef, 30000);
            },
            onerror: function(response){
                alert( response);
            }
        });
    }

}

function handleSpotifyData(pastedText){
    spotifyUrlArray = pastedText.split(/[\r,\n, ]+/);
    pastInProgress = true;
    handleSpotifyRef(spotifyUrlArray);
}




var onPasteHandler = function(e){
    if (pastInProgress) {
        console.log("already do something");
        return;
    }
    var pastedText = '';
    if (window.clipboardData && window.clipboardData.getData) { // IE
        pastedText = window.clipboardData.getData('Text');
    } else if (e.clipboardData && e.clipboardData.getData) {
        pastedText = e.clipboardData.getData('text/plain');
    }

        console.log(pastedText);
    if (pastedText.trim().startsWith("spotify")){
        e.preventDefault();
        pageWrap.value = "";
       handleSpotifyData(pastedText.trim());
    }else{
        origOnPaste();
    }
}

pageWrap.onpaste = onPasteHandler;

function test(){
    var songs=" \
    spotify:track:33oSNr28y1sJdVPCxAuQUj\
    spotify:track:6UpxgpAPvAXRdxQMI0PpMn\
    spotify:track:3zECldeBYO8lj8QZlUB2Be\
    spotify:track:7r7yufHWyMVJcc31l0EqzQ\
    spotify:track:3fKg9Up2k4rMBbGgJQnd85\
    spotify:track:7mPvLGEZAqIYzEz0nHSjeJ\
    spotify:track:1dngxWbqUf8WYmOcUGYGGq\
    spotify:track:3UduZBfrWQkNk46RbD3H9p\
    spotify:track:1ph6Bncj7s3BmYp6FkIzP8\
    spotify:track:3J9pd7B1AS0xJeX7k63EJf\
    spotify:track:41pFyxOpS119Pb8JEzhx0w\
    spotify:track:5wV0DFdwgTfLCDgkQRMGEL\
    spotify:track:0oks4FnzhNp5QPTZtoet7c\
    spotify:track:4D4RuVFzlNXSdf7IrBzE2o\
    spotify:track:7LuojryrN6VkYWbax5dWTv\
    spotify:track:0QwZfbw26QeUoIy82Z2jYp\
    spotify:track:0DanGj9TtgZIjJnHdTbW9v\
    spotify:track:2kHCRMBCGhuZo2vOAB0JrS\
    spotify:track:0ORtVeSxQ54z9F8eJKkhIs\
    spotify:track:2RcfeD1kA09Kjj6twD6eGs\
    spotify:track:1SXP53Ue7P7ZBiDeRUG9H4\
    spotify:track:6Ayw75pIMeKjoEO7I1MSqw\
    spotify:track:3hMVNsHKnApzCa6Lw6vlVj\
    spotify:track:4zH2xJAkTtnjJuQSjjw1IX\
    spotify:track:6MbiVHE2xG242NuOgNIEYM\
    spotify:track:6QpkhjUGO5OrOHAgFvmEDJ\
    spotify:track:2eeW1sIe4qcTirHqEAjWGl\
    spotify:track:1bYBLZUHKK0m93qZ4cMWJC\
    spotify:track:0Aekazl3SoTfU42pWMP1Rb\
    spotify:track:0jVy0Y3QEtUKsrIHAZuR45\
    spotify:track:1u0aIMrEBvFkRtgcg264gW\
    spotify:track:1KRH1AhRdmYh0OTZa5QAqn\
    spotify:track:0qla0jAU8Z2RpH6q3Lvb92\
    spotify:track:7cdxGn1ElZlpM4M1At0k4g\
    spotify:track:2oFZRf3oYi7B6vC3t9iZrP\
    spotify:track:7fXQ5AUAtmv1IaQbRtlyOm\
    spotify:track:3jUTjCISntIUFL8jnAjzgc\
    spotify:track:1FMm3wG5WOhi7js35KR7Ea\
    spotify:track:0GjSbSr86nsOLJsibU2cjh\
    spotify:track:3ZPTb9HHBRt2VDbsIUFnSD\
    spotify:track:1ccFnIocW7FZ546v5cVqta\
    spotify:track:5dIgg4mrQHOlVm1ZFYHW29\
    spotify:track:5FbMKftNTXCKiBYSf0TQrs\
    spotify:track:19MlCZz8yterrE7guDVJdL\
    spotify:track:6QYW3HXqRTwLs75HDxLVgN\
    spotify:track:1ru5R5iSawvuMELqKXxLjS\
    spotify:track:3G9ImkMC04pq5UeHaUDr3T\
    spotify:track:0QIYINh2AwmOmdu8CRYvlw\
    spotify:track:0z1b34WikhOH9ZxU8QDWcv\
    spotify:track:0aCtudavUSkvtS1MottwVU\
    spotify:track:2JvXGzbMyqr2OkmsqDnQsL\
    spotify:track:28XOSoxxj3Npuz52KP6FuE\
    spotify:track:7nVxwYcdX9bG18qA9k74ID\
    spotify:track:5KQrOv9nFVnM465CVGriW9\
    spotify:track:3qjF2EzZ7Kx0VD1AooRFjy\
    spotify:track:25nzKGDiua1lE9Qo5V19GL\
    spotify:track:3oVSsJXNADnYAnZWiEWFJH\
    spotify:track:27Ur4EIdqUJSlBi45E8gE9\
    spotify:track:7hXyu2yIXRZv7hg7nWFlTR\
    spotify:track:7xcuo1zlZ5cys40tpFKFzr\
    spotify:track:3vqRwGd80zpGdpZmmotMfv\
    spotify:track:0vKyA6t7Ncbl0ms0aNvntt\
    spotify:track:6f4ys4e8vWJ2jDBlpqSNa6\
    spotify:track:0xIof5gmHjFY0t1eX7angP\
    spotify:track:3FpJxAODaFrO7NkHEuplIA\
    spotify:track:0peYAmI5sjt67CFMgmUfjq\
    spotify:track:1r9j3mBytoMwddWGJv6kF0\
    spotify:track:2wfIav4mTuE5jd2QKyauKD\
    spotify:track:57LP4yVIIBkRLWbq0ETF4K\
    spotify:track:331q5cdwo9aq7ih6bSpoOa\
    spotify:track:7GYTGDxy53uilTvcsAVqVo\
    spotify:track:4ehFuOQd4GaJp08kNvMR3z\
    spotify:track:45JxylFwaThjLsRBuzcfoL\
    spotify:track:0mq8gFHMpr9Pc1603T7cdS\
    spotify:track:422DJ0g3ZVW7aQu3Z6NEpq\
    spotify:track:1TaT2vwgMrzOhDEMVNZ5Mr\
    spotify:track:3ctoHckjyd13eBi2IDw2Ip\
    spotify:track:2eQOMQkStoRUQyq6HGh1iG\
    spotify:track:5Yihfvz56HKVjPJQm2uHbJ\
    spotify:track:7DdXf9x75iEVCHWfoRwRuR\
    spotify:track:519uJbE3zyKLlToVA65PrP\
    spotify:track:5d4EJrwEEQgP4qzs6gwzsD\
    spotify:track:66dxtOtemB4EcgCXUSNuKC\
    spotify:track:5nG6XQckfjnPkDyxDGDFFV\
    spotify:track:5BP0oaQ1VhuaznT77CBXQp\
    spotify:track:4WpDqmZCa3JZGeOo1rzjK8\
    spotify:track:2uyhhyy1VsqAuEsQnfbh0z\
    spotify:track:22HUwdcICEa6IcmjirhXvG\
    spotify:track:1LytkZ67Tquo5A5TyzqVcZ\
    spotify:track:21RDsw7wzUJNl2FbWTgEfJ\
    spotify:track:5kxxhOkxd7j57e7oL121gI\
    spotify:track:1595LW73XBxkRk2ciQOHfr\
    spotify:track:1jJci4qxiYcOHhQR247rEU\
    spotify:track:3UPPGZeSjNwxyJslnSTm1c\
    spotify:track:286bpRdcpueYPc7gLIvrzU\
    spotify:track:7ncTtnHuRHExZGp18vnimz\
    spotify:track:4BVEA1X7HXIK2ScfRoEzzb\
    spotify:track:7gARZ2i5u5DHC1b1n1fML5\
    spotify:track:55frTib3O35mjAbdyNj8me\
    spotify:track:7KOh0GSvWyBbqglGkWdCpR\
    spotify:track:0wuRFAZfya3gwGw3c6567P\
    spotify:track:1oMesUID2788elbHOFFs4y\
    spotify:track:7w87IxuO7BDcJ3YUqCyMTT\
    spotify:track:2lbAU3IQytWjl9b0LLuztk\
    spotify:track:06o8Gyc1W56J1pSs16RMC7\
    spotify:track:3AszgPDZd9q0DpDFt4HFBy\
    spotify:track:46WVVHERbHreW3Ap2ztQt8\
    spotify:track:6Wze1mFZVcT3fj8hTKnBSz\
    spotify:track:3skn2lauGk7Dx6bVIt5DVj\
    spotify:track:0HQLq1DUWyhMN2gWXBQ89Y\
    spotify:track:4dTVgHZFPlaq9nPbLVVLSG\
    spotify:track:4bVVAGHw9NXZIxhXeB57a8\
    spotify:track:0c7v6RPu6F8QKep5xhfgYU\
    spotify:track:5D2vlXnwXXTPq5o2fm9bxw\
    spotify:track:5KhBCD311UeeLlnxMqKlde"
    handleSpotifyData(songs);
}

test();