// ==UserScript==
// @name Download Megavideo videos
// @author Umakanthan Chandran
// @namespace http://cumakt.googlepages.com
// @description Download video's directly from Megavideo.com
// @include http://*megavideo.com/*
// ==/UserScript==
(function() {
function findPlaceToAdd() {
els = document.getElementsByTagName("div");
for (i = 0; i < els.length; i++) {
var el = els[i];
if (el.hasAttribute('class')) {
if (el.getAttribute('class') == 'info-block options') return el;
}
}
el = document.getElementById("commentnav");
if (el != null) return el;
return null;
}
function generic_find(word,start,startIndexWord,endIndexWord) {
var searc = start;
var matches = word.search(searc);
if (matches == -1) {
return "-1"; }
var matchedString = word.substring(matches, word.length);
var startIndex = matchedString.indexOf(startIndexWord) + startIndexWord.length;
var endIndex = matchedString.indexOf(endIndexWord);
var define = matchedString.substring(startIndex, endIndex);
return define;
}
var imgdownload = document.createElement('img');
imgdownload.setAttribute('class','alignMid');
imgdownload.setAttribute('border','0');
imgdownload.setAttribute('width','16');
imgdownload.setAttribute('height','16');
imgdownload.src = "data:image/png;base64,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";
function parseUrl(name)
{
name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
var regexS = "[\\?&]"+name+"=([^&#]*)";
var regex = new RegExp( regexS );
var results = regex.exec( window.location.href );
if( results == null )
return -1;
else
return results[1];
}
function setSourceFlv(source){
var value = new Array();
var actString = new Array();
var resulturl = "";
round1 = generic_find(source,"<ROW url=\"","<ROW url=\"","runtime=");
roundRemovedURl = generic_find(source,"errortext=","errortext=\"","\">");
if(round1 != "-1") { for ( i = 0 ; i < (round1.length)-2 ; i++ ) { value[i] = round1.charCodeAt(i); actString[i] = round1.charAt(i);}
for ( i = 0 ; i < (round1.length)-2 ; i++ ){if (value[i]%4 <2) { if (value[i] < 16 && value[i] > 3) key = 61
else if (value[i] < 96 && value[i] > 67) key = 189
else if (value[i] < 20 && value[i] > 6) key = 65 }
else if (value[i]%4 >= 2) {
if (value[i] < 16 && value[i] > 3) key = 65
else if (value[i] < 96 && value[i] > 67) key = 193
else if (value[i] < 20 && value[i] > 6) key = 65 }
output = String.fromCharCode(key - value[i])
resulturl = resulturl + output; } }
return resulturl + "?OBT_fname=a.flv";
}
urlKey = parseUrl("v");
newUrl = "http://www.megavideo.com/xml/videolink.php?v=" + urlKey
GM_xmlhttpRequest({
method:"GET",
url:newUrl,
onload:function(details) {
var match = details.responseText;
if (match != null) {
finalLink = setSourceFlv(match);
links = findPlaceToAdd();
var a = document.createElement('a');
a.setAttribute('class','noul');
if(round1 != "-1"){
a.setAttribute('href',finalLink);
a.appendChild(imgdownload);
a.innerHTML += ' <span class="eLink"><font style="font-size: 8pt;" face="Tahoma">Download FLV</font></span>';
}
links.appendChild(a);
}}
})
})();
