git.oblomov.eu Git - raitv.user.js/blob - raitv.user.js

   1 // ==UserScript==
   2 // @name        RaiTV video
   3 // @description Turn RaiTV silverlight objects into video tags
   4 // @namespace   http://oblomov.myopenid.com
   5 // @include     http://rai.tv/*
   6 // @include     http://rai.it/*
   7 // @include     http://www.rai.tv/*
   8 // @include     http://www.rai.it/*
   9 // @include     http://archivioluce.com/*
  10 // @include     http://www.archivioluce.com/*
  11 // @author      Giuseppe "Oblomov" Bilotta
  12 // @version     20130607.2301
  13 // ==/UserScript==
  14
  15 /* Since the Chrome sandbox is _extremely_ restrictive and we can't
  16  * access things such as window.videoURL from the actual document,
  17  * we have to resort to script injection to be completely cross-platform.
  18  */
  19
  20 (function() {
  21
  22 function addScript(source) {
  23         var script = document.createElement('script');
  24         script.setAttribute("type", "application/javascript");
  25         script.textContent = '(' + source + ')();';
  26         document.body.appendChild(script);
  27 }
  28
  29
  30 addScript(
  31 function() {
  32
  33         function getURL(name) {
  34                 var list = document.getElementsByName(name) ;
  35                 if (list && list[0]) {
  36                         return list[0].content;
  37                 } else {
  38                         var altname = name.toUpperCase().replace('VIDEO',
  39                                 'video').replace('ANDROID', 'android');
  40                         console.log(name, altname);
  41                         console.log(window[name], window[altname]);
  42                         return window[altname];
  43                 }
  44         }
  45
  46         var urls = {
  47                 std: getURL('videourl'),
  48                 mp4: getURL('videourl_mp4'),
  49                 wmv: getURL('videourl_wmv'),
  50                 h264: getURL('videourl_h264'),
  51                 m3u8: getURL('videourl_m3u8'),
  52                 m3u8_android: getURL('videourl_m3u8_android'),
  53         }
  54
  55         function srctag(url, av, fmt) {
  56                 if (!url)
  57                         return '' ;
  58                 var f = null;
  59                 if (fmt != 'std') {
  60                         f = fmt.replace('_android','');
  61                 }
  62                 return '<source src="' + url + '" ' + (f ? 'type="' + av + '/' + fmt + '" ' : '') + '/>'
  63         }
  64
  65         function H5video(fmt) {
  66                 return srctag(urls[fmt], 'video', fmt);
  67         }
  68
  69         // create a link element for one of the page-wide media streams
  70         function H5a(fmt) {
  71                 if (urls[fmt]) {
  72                         var a = document.createElement('a');
  73                         a.href = urls[fmt];
  74                         a.innerHTML = fmt.toUpperCase();
  75                         a.setAttribute('style', 'font-weight:bold;margin-left:1em;color:white');
  76                         return a;
  77                 }
  78                 return null
  79         }
  80
  81         // create a link element for a raw URL
  82         function H5aRaw(name, url) {
  83                 if (url) {
  84                         var a = document.createElement('a');
  85                         a.href = url;
  86                         a.innerHTML = name.toUpperCase();
  87                         a.setAttribute('style', 'font-weight:bold;margin-left:1em;color:red');
  88                         return a;
  89                 }
  90                 return null
  91         }
  92
  93         var streamlist = document.createElement("li");
  94
  95         // reset stream list: this is used in the playTg and playAudio
  96         // functions to reset the stream list when changing stream,
  97         function slReset() {
  98                 streamlist.innerHTML = '<span>Stream/Download:</span>';
  99         }
 100         // and of course once at the beginning of it all 8-)
 101         slReset();
 102
 103         var sch = document.getElementById("silverlightControlHost");
 104         if (sch) {
 105                 // debug
 106                 console.log(urls);
 107
 108                 // find place to append the stream list to
 109                 // if possible, look for an existing ul in what is likely to be the top
 110                 // otherwise, create an ul and put it either in a miniLink if available,
 111                 // or the top otherwise
 112                 // TODO use some smarter mechanism
 113                 var pp = sch.parentNode.parentNode.previousElementSibling;
 114                 var specs = pp.getElementsByTagName('ul');
 115                 if (!specs || !specs[0]) {
 116                         specs = document.createElement('ul');
 117                         specs.className = 'Specifiche';
 118                         var mid = document.getElementById('Notizie');
 119                         if (mid) {
 120                                 mid = mid.lastElementChild;
 121                                 mid.insertBefore(specs, mid.firstElementChild);
 122                         } else {
 123                                 pp.appendChild(specs);
 124                         }
 125                 } else {
 126                         specs = specs[0];
 127                 }
 128                 specs.appendChild(streamlist);
 129                 console.log(streamlist, 'appended');
 130
 131                 // if we are on a page that defines the videourl* metas, go straight to creating
 132                 // the video element
 133                 if (urls.std) {
 134                         // prevent other JS with messing with this element further
 135                         sch.id = 'html5mediaHost';
 136                         sch.innerHTML = "<video style='width:100%; height:100%' controls>" +
 137                                 H5video('mp4') + H5video('wmv') + H5video('h264') +
 138                                 H5video('m3u8') + H5video('m3u8_android') +
 139                                 H5video('std') +
 140                                 "<h3>Sorry, no supported video format found :-(</h3></video>";
 141                         console.log(sch, 'hacked');
 142
 143                         for (var fmt in urls) {
 144                                 var a = H5a(fmt);
 145                                 if (a)
 146                                         streamlist.appendChild(a);
 147                         }
 148                         return; // done
 149                 }
 150
 151                 // hack the play* JS functions
 152                 if (window.playTg) {
 153                         window.playTg = function (liveTg, video, h264, androidUrl) {
 154                                 var dataP = new Date();
 155                                 var ggP, mmP, aaaaP;
 156                                 ggP = dataP.getDate() + "-";
 157                                 mmP = dataP.getMonth() + 1 + "-";
 158                                 aaaaP = 1900 + dataP.getYear();
 159
 160                                 // prevent page from refreshing, the site only checks for
 161                                 // the existence of object/embed, not audio/video
 162                                 window.refreshByJS = false;
 163
 164                                 // stop loading any current audio/video
 165                                 if (sch.firstChild && sch.firstChild.src) {
 166                                         console.log('stopping current A/V');
 167                                         sch.firstChild.src = '';
 168                                 }
 169
 170                                 // re-create the video player
 171                                 sch.innerHTML = "<video width='258' height='195' controls autoplay>" +
 172                                         srctag(h264, 'video') +
 173                                         srctag(androidUrl, 'video') +
 174                                         srctag(video, 'video') +
 175                                         "<h3>Sorry, no supported video format found :-(</h3></video>";
 176
 177                                 // re-create stream list
 178                                 slReset();
 179                                 // oh we would like to indicate the media type somehow,
 180                                 // but it seems to be somewhat random. Not even a HEAD
 181                                 // on the URL works reliably all the time
 182                                 var a = H5aRaw('1', h264);
 183                                 if (a)
 184                                         streamlist.appendChild(a);
 185                                 if (androidUrl != h264) {
 186                                         a = H5aRaw('2', androidUrl);
 187                                         if (a)
 188                                                 streamlist.appendChild(a);
 189                                 }
 190                                 if ((video != androidUrl) && (video != h264)) {
 191                                         a = H5aRaw('3', video);
 192                                         if (a)
 193                                                 streamlist.appendChild(a);
 194                                 }
 195
 196                                 setNielsen(location.href + '&video=' + liveTg + '&data=' + ggP + mmP + aaaaP + '', true);
 197                                 console.log('playTg', liveTg, video, h264, androidUrl)
 198                         }
 199                         console.log('playTg hacked');
 200                 }
 201
 202                 if (window.playAudio) {
 203                         window.playAudio = function (grrEdizione, mediaUrl, mediatype) {
 204                                 var dataP = new Date();
 205                                 var ggP, mmP, aaaaP;
 206                                 ggP = dataP.getDate() + "-";
 207                                 mmP = dataP.getMonth() + 1 + "-";
 208                                 aaaaP = 1900 + dataP.getYear();
 209
 210                                 // prevent page from refreshing, the site only checks for
 211                                 // the existence of object/embed, not audio/video
 212                                 window.refreshByJS = false;
 213
 214                                 // stop loading any current audio/video
 215                                 if (sch.firstChild && sch.firstChild.src) {
 216                                         console.log('stopping current A/V');
 217                                         sch.firstChild.src = '';
 218                                 }
 219
 220                                 // re-create the audio player
 221                                 sch.innerHTML = "<audio width='258' height='35' controls autoplay>" +
 222                                         srctag(mediaUrl, 'audio') +
 223                                         "<h3>Sorry, no supported audio format found :-(</h3></audio>";
 224
 225                                 // re-create stream list
 226                                 slReset();
 227                                 var a = H5aRaw(mediatype ? mediatype : '(???)', mediaUrl);
 228                                 if (a)
 229                                         streamlist.appendChild(a);
 230
 231                                 setNielsen(location.href + '&audio=' + grrEdizione + '&data=' + ggP + mmP + aaaaP + '', true);
 232                                 console.log('playAudio', grrEdizione, mediaUrl, mediatype);
 233                         }
 234                         console.log('playAudio hacked');
 235                 }
 236         }
 237
 238         // Archivio Luce
 239         if (window.ply  && window.ply.configuration
 240                         && window.ply.configuration.file
 241                         && window.cnt) {
 242                 var src = window.ply.configuration.file.replace(/^mms:\/\//,'http://');
 243                 var width = window.ply.configuration.width;
 244                 var height = window.ply.configuration.height;
 245
 246                 window.cnt.innerHTML = "<video style='width:" + width +
 247                                         "px; height:" + height + "' controls autostart>" +
 248                                         srctag(src, 'video', null) +
 249                                         "</video>";
 250                 console.log(window.cnt, 'hacked');
 251                 window.cnt.appendChild(H5aRaw("WMV", src));
 252         }
 253 })
 254
 255 })();