Adds a link to the mp4 file of gfycat webm, redirects from detail page to actual file page
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// ==UserScript==
// @name GfyCat adds link to mp4 file
// @namespace gfycataddmp4link
// @description Adds a link to the mp4 file of gfycat webm, redirects from detail page to actual file page
// @version 0.10
// @author https://greasyfork.org/scripts/32493-gfycat-redirect-to-webm-video-file forked by glub
// @match http://gfycat.com/*
// @match https://gfycat.com/*
// @grant none
// @run-at document-end
// ==/UserScript==
//FIXME: broken code here
function add_detail_element(url){
var detailelement = document.getElementById('block-2');
var myanchor = document.createElement("a");
if (url !== null){
let mydetail = document.createTextNode(url);
myanchor.appendChild(mydetail);
myanchor.href = url;
}
else{
let mydetail = document.createTextNode("No Source");
myanchor.appendChild(mydetail);
}
myanchor.style.backgroundColor = "black";
detailelement.appendChild(myanchor);
}
var parentnode;
function __delay__(timer) {
// https://stackoverflow.com/questions/7307983
return new Promise(resolve => {
timer = timer || 3000;
setTimeout(function () {
parentnode = document.getElementsByClassName('gif-info')[0].children[0];
console.log("parentnode is: ", parentnode);
resolve();
}, timer);
});
};
/* need to wait a few seconds otherwise gfycrap scripts overwrite us
we could also try using $(document).ready(function(){[...]}); */
function add_details(url){
let newdiv = document.createElement("div");
// let mp4text = document.createTextNode("Download MP4");
// let webmtext = document.createTextNode("Download WEBM");
// newdiv.appendChild(mp4text);
// newdiv.appendChild(webmtext);
let mp4lnk = document.createElement("a");
let webmlnk = document.createElement("a");
mp4lnk.innerText = "Download MP4 here.";
webmlnk.innerText = "Download WEBM here.";
mp4lnk.setAttribute('href', mp4link);
mp4lnk.setAttribute('class', 'value');
mp4lnk.setAttribute('target', '_blank');
webmlnk.setAttribute('href', webmlink);
webmlnk.setAttribute('target', '_blank');
webmlnk.setAttribute('class', 'value');
parentnode.appendChild(document.createElement("br"));
parentnode.appendChild(mp4lnk);
parentnode.appendChild(document.createElement("br"));
parentnode.appendChild(webmlnk);
// grey out visited links
var css = 'a:visited { color: #4c4c5daa }';
var style = document.createElement("style");
style.appendChild(document.createTextNode(css));
document.head.appendChild(style);
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
var webmlink, mp4link;
function main(){
// Gfycat has been redirecting to the detail page when trying to access a file page directly
// gifycat.com/gifs/detail/id
// work around that by adding a timer to redirect after 5 seconds
if (window.location.href.indexOf("gifs/detail") > 0){
sleep(5000).then(() => {
window.location = window.location.href.replace(/gifs\/detail\//,"");
});
}
// Normal video page parsing now
else
{
var videoPlayer = document.getElementsByTagName('video')[0];
if (videoPlayer) {
var children = videoPlayer.childNodes;
for (var i = 0; i < children.length; ++i) {
if (children[i].type == "video/webm") {
webmlink = children[i].src;
}
if (children[i].type == "video/mp4"){
if (children[i].src.indexOf('-mobile') != -1){ continue; }
mp4link = children[i].src;
}
}
}
else {
// we don't have a videoplayer (yet?)
// FIXME: broken old code here
var superAwesomeGlobalGfyJSON = document.getElementById('webmSource').src;
webmlink = document.getElementById('webmSource').src;
//webm = superAwesomeGlobalGfyJSON.webmUrl;
mp4link = document.getElementById('mp4Source').src;
//mp4link = superAwesomeGlobalGfyJSON.mp4Url;
//var caption = document.getElementsByTagName('figcaption')[0].innerHTML;
var source_url = superAwesomeGlobalGfyJSON.url;
if (source_url === null){
add_detail_element(source_url);
}
else if (source_url.indexOf('http') !== -1){ //found http, valid url
//console.log("source_url: ", source_url);
//var sourceurl = source_url.substr(source_url.indexOf('http')); //setting whatever is http in figcaption as sourceurl
add_detail_element(source_url);
}
else{
add_detail_element(null);
}
}
if (mp4link) {
setTimeout(async function(){
while (!parentnode) { await __delay__(1000); }
add_details(mp4link);
}, 1);
}
else { console.log("Didn't find any mp4 link to display!"); };
/*sleep(6000).then(() => {
// go to mp4 directly after 6 seconds (not used)
location.assign(mp4);
});*/
}
}
main();