// ==UserScript==
// @name Download Sibnet Video as MP4
// @namespace http://video.sibnet.ru
// @description Выдает ссылку на видео в правом нижнем углу плеера
// @include *://video.sibnet.ru/*
// @version 1.2.8.1
// @author Iron_man
// @grant none
// ==/UserScript==
var POSTMessage = true;
var XMLHTTPFactory = [
function(){return new XMLHttpRequest();},
function(){return new ActiveXObject('Msxml3.XMLHTTP');},
function(){return new ActiveXObject('Msxml2.XMLHTTP.6.0');},
function(){return new ActiveXObject('Msxml2.XMLHTTP.3.0');},
function(){return new ActiveXObject('Msxml2.XMLHTTP');},
function(){return new ActiveXObject('Microsoft.XMLHTTP');},
];
window.addEventListener('message', recieveMessage, false );
document.addEventListener('DOMContentLoaded', start, false );
function start()
{
try{
removeAds();
var pladform = detectPladformIFrames();
if( pladform )
{
console.log('embeded video from pladform.ru');
return;
}
var video_path = findVideoPath();// get video path name '/v/{numbers}/{videoid}.mpd' from current html source page
if( !video_path )
throw new Error("can't find video path");
var xhr = createXMLHttpObject();
xhr.onreadystatechange = function()
{
if( xhr.readyState == 4 && xhr.status == 200 )
{
var video_link = findVideoLink( xhr.responseText );// get downloadable video link
if( !video_link )
{
console.error("[start] can't find video source link");
return;
}
console.log('video link: ', video_link);
var stat = insertLink( video_link );// try to insert the link into 'video_size' element of html source page
if( stat !== 0 )// if failed to insert the link then
{
if( window.parent !== window.self && POSTMessage )// if not in parent window then post video_link to parent
window.parent.postMessage( video_link + '&id=' + video_path.match(/\d+\.mpd/)[0].slice(0,-4), '*');
window.location = video_link;// open it in current page
}
}
};
console.log('video path: ', video_path);
xhr.open('GET', video_path, true);// send 'GET' request to 'http://video.sibnet.ru/v/{numbers}/{videoid}.mpd'
xhr.send(null);
}catch(e){
console.error("[start] ", e);
}
}
function findVideoPath()
{
var video, source_str, pos, end;
try{
video = document.getElementById('video');
if( video )
source_str = video.innerHTML;
else
source_str = document.body.innerHTML;
pos = source_str.indexOf( "player.src([{src: \"" );
if( pos == -1 )
throw new Error("matching 'player.src([{src: \"' string not found");
pos = source_str.indexOf("/v/", pos);
end = source_str.indexOf(".mpd", pos);
if( end == -1 )
throw new Error("matching '.mpd' string not found");
return source_str.substring(pos, end+4);
}catch(e){
console.error("[findVideoPath] ", e);
return null;
}
}
function createXMLHttpObject() // create xhr object
{
for( var i = 0; i < XMLHTTPFactory.length; ++i )
{
try{
return XMLHTTPFactory[i]();
}catch(e){}
}
console.error("[createXMLHttpObject] can't create xhr object");
return null;
}
function removeAds()
{
try{document.querySelector('.main tbody').children[0].innerHTML = '<td style="height:0px"></td>';}
catch(e){console.error('[removeAds] ', e);}
}
function findVideoLink( source_str )
{
try{
var pos = source_str.indexOf("initialization=\"");
if( pos == -1 )
throw new Error( "matching string 'initialization=\"' not found");
pos = source_str.indexOf("http", pos);
var end = source_str.indexOf("noip=1", pos);
if( end == -1 )
throw new Error( "matching string 'noip=1' not found");
source_str = source_str.substring(pos, end+6);
var result_str = source_str.replace(/amp;/g, '');
result_str = result_str.replace("/init-$RepresentationID$", "");
return result_str;
}catch(e){
console.log("[findVideoLink] ", e);
return null;
}
}
function insertLink( source_link, size_mb ) // insert hyper reference into video_size element
{
try{
//console.log('inserting link into video_size ...');
var video_size = document.getElementsByClassName('video_size')[0];
if( !video_size )
return 1;
video_size.innerHTML = '<a href="' + source_link + '" title="Скачать">' + ( size_mb ? size_mb : video_size.innerHTML ) + '</a>';
return 0;
}catch(e){
console.error("[insertLink] ", e);
return -1;
}
}
function detectPladformIFrames()
{
var iFrames = document.getElementsByTagName('iframe'), count = 0;
for( var i = 0; i < iFrames.length; ++i )
{
if( iFrames[i].src.indexOf('pladform.ru') != -1 )
{
iFrames[i].setAttribute('name', 'pladform' + i);
iFrames[i].setAttribute('id', 'pladform' + i);
++count;
}
}
return count;
}
function recieveMessage(event)
{
try{
if( event.origin.indexOf('out.pladform.ru') != -1 )
{
var stat = insertLink( event.data.url, '- Mb' );// try to insert link to vide_size
if( stat !== 0 )// if failed then
{
if( window.parent !== window.self && POSTMessage )// if not in parent window then
window.parent.postMessage(event.data.url, '*');// post message to parent
window.location = event.data.url;
}
}else{
//console.info('[recieveMessage] message from ' + event.origin + ' is ignored');
}
}catch(error){
console.error("[recieveMessage] ", error);
}
}