This script allows you to watch and download videos on Rai.tv.
目前為
// ==UserScript==
// @name Rai.tv native video player and direct links
// @namespace http://andrealazzarotto.com
// @description This script allows you to watch and download videos on Rai.tv.
// @include http://www*.rai.*/dl/RaiTV/programmi/media/*
// @include http://www*.rai.*/dl/RaiTV/tematiche/*
// @include http://www*.rai.*/dl/*PublishingBlock-*
// @include http://www*.rai.*/dl/replaytv/replaytv.html*
// @include http://*.rai.it/*
// @include http://www.rainews.it/dl/rainews/media/*
// @version 8.4.4
// @require http://code.jquery.com/jquery-latest.min.js
// @grant GM_xmlhttpRequest
// ==/UserScript==
var MP4isOk = document.createElement('video').canPlayType('video/mp4');
function playerElement() {
var PL = $("div.Player").get(0);
if (!PL)
PL = $("div#Player").get(0);
if (!PL)
PL = $("div#idPlayer").get(0);
if (!PL)
PL = $("embed#Player").get(0);
return $( PL );
}
// Return a carefully handcrafted MP4 URL from a "bad" URL
function cutAndSew(url, quality, ending) {
var r = "_[^_]*" + ending + ".*";
var reg = new RegExp(r, "");
var base = "http://creativemedia1.rai.it/podcastmhp";
var piece = url.replace(/.*podcastmhp/, "")
.replace(reg, "");
return base + piece + "_" + quality + ".mp4";
}
function appendMsg(text) {
$("#direct-link").after("<div id='subcontent'>" + text + "</div>");
var w = playerElement().width();
$("#subcontent").css({
"padding": "5px",
"color": "white",
"text-shadow": "0 1px 2px black",
"background": "rgba(0,0,0,0.4)",
"float": "left",
"width": (w*0.9) + "px",
"margin-left": (w*0.05) + "px"
});
}
function placeHolder(url, kind, PL) {
if(!PL) {
PL = playerElement();
}
$("#direct-link").remove();
PL.after("<div id='direct-link' />");
var wi = PL.width();
var w = wi*.6;
var m = wi*.19;
// some styling
$("#direct-link")
.css({
'padding': '5px',
'margin': '10px '+m+'px',
'width': w+'px',
'border': '1px solid #888',
'text-align': 'center',
'box-shadow': '0px 5px 15px 0px rgba(0, 0, 0, .7)',
'background-color': '#cfc',
'float': 'left'
});
// place the link
$("#direct-link")
.append('<a href="'+url+'">' + kind + " Direct Link</a>");
$("#direct-link a")
.css({
'font-size': '13px',
'font-weight': 'normal',
'color': 'black'
});
// fix the position of the link
var min = PL.prev().height() + PL.height() + parseInt(PL.css("margin-top"))
+ parseInt(PL.css("margin-bottom")) + $("#direct-link").height();
if ($("#direct-link").parent().height() < min) {
$("#direct-link").parent().height(min + 32).css("position", "relative")
.css("clear", "both");
$("#direct-link").css("position","absolute").css("left", 0)
.css("bottom", parseInt($("#direct-link").parent().css("padding-bottom"))*.4 );
}
}
function placeM3U8(master_url, title) {
$("#direct-link").remove();
// Get the highest quality tablet stream
GM_xmlhttpRequest({
method: 'GET',
url: master_url,
onload: function(responseDetails) {
var master_url = responseDetails.finalUrl;
var r = responseDetails.responseText
.split("#EXT-X-STREAM-INF:");
var path = "";
var quality = 0;
for(var i=0; i<r.length; i++) {
var el = r[i];
if(el.indexOf("RESOLUTION") != -1) {
quality = parseInt(el.split("WIDTH=")[1].split(",")[0]);
quality = Math.floor(quality/1000/100) * 100; // round
el = el.replace(/.*\n/,"");
path = el.replace(/[\n].*/g,"");
}
}
if(path=="")
return;
if(path.indexOf("http://") != -1)
var stream_url = path;
else
var stream_url = master_url.split("/")
.slice(0,-1).join("/") + "/" + path;
var final = cutAndSew(stream_url, quality, "\.mp4");
setUP(final, "MP4");
}
});
}
function setUP(url, kind, title) {
if(kind.toLowerCase().indexOf("smooth") != -1 ||
kind.toLowerCase().indexOf("csm") != -1)
return;
if(kind == "M3U8")
placeM3U8(url, title);
else {
placeHolder(url, kind);
// place the video
var PL = playerElement();
var w = PL.width();
var h = PL.height();
PL.empty();
if(kind == "MP4" && MP4isOk) {
PL.append('<video id="Player" width="' + w + 'px" '
+ 'height="' + h + 'px" src="'
+ url + '" controls autoplay>');
}
else {
PL.append('<embed id="Player" width="' + w + 'px" '
+ 'height="' + h + 'px" src="'
+ url + '" type="application/x-mplayer2" '
+ 'autoplay="true">');
}
// kill the flash player, if any
setTimeout(function() {
if(unsafeWindow.player) {
unsafeWindow.player.pause();
}
else {
setTimeout(arguments.callee, 400);
}
}, 400);
}
appendMsg("<b>Versione 8.4</b> — Questa versione usa un nuovo " +
"backend e potrebbe non funzionare su alcuni video. Per le " +
" segnalazioni commentare <a href='http://andrealazzarotto.com" +
"/2012/11/24/guardare-e-scaricare-i-video-di-rai-tv-e-rai-replay" +
"-anche-con-linux'>il post</a>. <b>Prima controllare</b> i commenti" +
" precedenti. Grazie.");
};
function decide(videoURL, videoURL_MP4, videoURL_M3U8, estensioneVideo) {
if (videoURL_MP4) {
// handle the relinker server-side
GM_xmlhttpRequest({
method: 'GET',
url: 'http://video.lazza.dk/rai/?r=' + encodeURIComponent(videoURL_MP4),
onload: function(responseDetails) {
var r = responseDetails.responseText;
if (r.length > 0)
setUP(r, "MP4");
}
});
}
else if (videoURL) {
// handle the relinker server-side
GM_xmlhttpRequest({
method: 'GET',
url: 'http://video.lazza.dk/rai/?r=' + encodeURIComponent(videoURL),
onload: function(responseDetails) {
var r = responseDetails.responseText;
if (r.substr(r.length - 4).substr(0,1) == '.')
estensioneVideo = r.substr(r.length - 3).toUpperCase();
if(r.toLowerCase().indexOf("mms") == 0)
setUP(r, "MMS Stream");
else {
if(r.length > 0)
setUP(r, estensioneVideo);
else {
if(estensioneVideo.toLowerCase().indexOf("smooth") != -1 ||
estensioneVideo.toLowerCase().indexOf("ism") != -1)
setUP(videoURL_M3U8, "M3U8", $("title").html());
}
}
}
});
} // end if (videoURL)
}
function parseQuery(hash) {
var result = {};
var parts = hash.split("&");
for(var i = 0; i<parts.length; i++) {
var pair = parts[i].split("=");
result[pair[0]] = pair[1];
}
return result;
}
function purifyTitle(title) {
return title.replace(/[^A-Za-z0-9]/gi," ").trim().replace(/\ +/gi,"_");
}
function setUpFromURL(url) {
// get the original page content
GM_xmlhttpRequest({
method: 'GET',
url: url,
onload: function(responseDetails) {
var r = responseDetails.responseText;
// kill script tags to avoid execution (and errors!)
r = r.replace(new RegExp('script', 'g'), 'dummy');
r = $('<div></div>').append(r);
var data = $(r).find("div#silverlightControlHost dummy").text();
// set the correct variables
var videoURL = data.match(/videoURL = ["'](.*?)["']/)[1];
var videoURL_MP4 = data.match(/videoURL_MP4 = ["'](.*?)["']/)[1];
var videoURL_M3U8 = data.match(/videoURL_M3U8 = ["'](.*?)["']/)[1];
var estensioneVideo = data.match(/estensioneVideo = ["'](.*?)["']/)[1];
decide(videoURL, videoURL_MP4, videoURL_M3U8, estensioneVideo);
}
});
}
$(document).ready(function(){
unsafeWindow.refreshByJS = false;
if(window.location.href.indexOf("tematiche") < 0 &&
window.location.href.indexOf("replaytv") < 0 &&
(unsafeWindow.videoURL || unsafeWindow.videoURL_MP4)) {
var videoURL = $("meta[name=videourl]").attr("content");
if(!videoURL)
videoURL = unsafeWindow.videoURL;
var videoURL_MP4 = $("meta[name=videourl_h264]").attr("content");
if(!videoURL_MP4)
videoURL_MP4 = unsafeWindow.videoURL_MP4;
if(!videoURL_MP4)
videoURL_MP4 = $("meta[name=videourl_mp4]").attr("content");
var videoURL_M3U8 = $("meta[name=videourl_m3u8]").attr("content");
if(!videoURL_M3U8)
videoURL_M3U8 = unsafeWindow.videoURL_M3U8;
var estensioneVideo = unsafeWindow.estensioneVideo;
if(estensioneVideo)
estensioneVideo = estensioneVideo.toUpperCase();
else
estensioneVideo = "Unknown";
if(unsafeWindow.MediaItem.type == 'WMV')
// avoid bug when estensioneVideo = CSM and MediaItem.type = WMV
estensioneVideo = "WMV";
decide(videoURL, videoURL_MP4, videoURL_M3U8, estensioneVideo);
} // end Rai.tv "standard"
else if($("iframe[src*='/dl/objects/embed.html']").length) {
var url = $("iframe[src*='/dl/objects/embed.html']").attr("src");
url = "http://www.rai.tv" + url.replace(/.*embed.html\?/, "");
setUpFromURL(url);
}
// end iframes
else if($("script:contains('draw')").length) {
var videoURL = $("script:contains('draw')").text().split("'")[1];
if(videoURL != null && videoURL.indexOf("relinker") > 0) {
GM_xmlhttpRequest({
method: 'GET',
url: videoURL,
headers: {
'Accept': 'application/atom+xml,application/xml,text/xml'
},
onload: function(responseDetails) {
var r = responseDetails.responseText;
var doc = $.parseXML(r);
var $xml = $( doc );
var url = $xml.find("REF").attr("HREF");
url = url.replace("http://", "mms://");
setUP(url, "MMS Stream");
}
});
}
else if(videoURL != null && videoURL.indexOf(".html") > 0) {
setUpFromURL(videoURL);
}
else { // last try
var PL = playerElement();
var initParams = PL.find("param[name=initParams]").attr("value");
if (initParams.indexOf("mediaUri") != -1) {
var url = initParams.split("mediaUri=")[1].split(",")[0];
decide(url, null, null, null); // decide will find the type
}
}
} // end pages like report.rai.it
// ========================================
else if(window.location.href.indexOf("PublishingBlock") != -1
|| window.location.href.indexOf("tematiche") != -1) {
setInterval(function() {
document.HprevId = document.Hid;
document.Hid = $("div.Player").attr("data-id");
// remove video list click events to allow opening of "real" pages
// if not on "tematiche"
if(window.location.href.indexOf("tematiche") < 0)
$(".listaVideo a").unbind("click");
if(document.Hid && (document.Hid != document.HprevId)) {
var completeURL = "http://www.rai.tv/dl/RaiTV/programmi/media/"
+ document.Hid + ".html";
setUpFromURL(completeURL);
}
}, 400);
} // end Tematiche
// ========================================
else if(window.location.href.indexOf("replaytv") != -1) {
$(window).bind('hashchange', function(){
var hash = window.location.hash.slice(1);
var hashdata = parseQuery(hash);
$("#direct-link + #subcontent").remove();
$("#direct-link").remove();
var isvideo = hashdata["v"];
document.TheVideoNow = hashdata["v"];
if(isvideo && document.TheVideoNow != document.TheVideoBefore) {
var dataURL = "http://video.lazza.dk/rai/?i=" + hashdata['v'];
GM_xmlhttpRequest({
method: 'GET',
url: dataURL,
onload: function(responseDetails) {
var r = responseDetails.responseText;
if(r.length > 0)
setUP(r, "MP4");
}
});
document.TheVideoBefore = document.TheVideoNow;
}
});
$(window).trigger( 'hashchange' );
} // end Rai Replay
// handle RTMP based flash objects on Rai.it
$("object").not("object object").each(function() {
var o = $(this);
var flashvars = o.find("param[name=flashvars]").attr("value");
if(!flashvars)
flashvars = o.find("embed").attr("flashvars");
if(!flashvars)
flashvars = "";
var path = flashvars.replace(/.*percorso[^=]*=/gi, "")
.replace(/&.*/gi, "").replace(/\?.*/gi, "");
if(path.toLowerCase().indexOf("rtmp")!=-1) {
var url = path.replace('mp4:','').replace('rtmp','http')
.replace('.mp4','') + '.mp4';
placeHolder(url, "MP4", o);
}
});
// end code for flash videos
// handle new pages with "video" tags
// (maybe the above code will be removed in future releases...)
var pj;
try {
pj = projekktor();
}
catch (e) {
pj = false;
}
if(pj) {
var files = pj.media;
var src = files[files.length - 1].file[0].src;
var el = $('div.projekktor');
placeHolder(src, 'MP4', el);
el.parent().css('background', 'transparent');
}
// end new pages
}); // end document.ready