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         function getURL(name) {
  33                 var list = document.getElementsByName(name) ;
  34                 if (list && list[0]) {
  35                         return list[0].content;
  36                 } else {
  37                         var altname = name.toUpperCase().replace('VIDEO',
  38                                 'video').replace('ANDROID', 'android');
  39                         console.log(name, altname);
  40                         console.log(window[name], window[altname]);
  41                         return window[altname];
  42                 }
  43         }
  44
  45         var urls = {
  46                 std: getURL('videourl'),
  47                 mp4: getURL('videourl_mp4'),
  48                 wmv: getURL('videourl_wmv'),
  49                 h264: getURL('videourl_h264'),
  50                 m3u8: getURL('videourl_m3u8'),
  51                 m3u8_android: getURL('videourl_m3u8_android'),
  52         }
  53
  54         function srctag(url, av, fmt) {
  55                 if (!url)
  56                         return '' ;
  57                 var f = null;
  58                 if (fmt != 'std') {
  59                         f = fmt.replace('_android','');
  60                 }
  61                 return '<source src="' + url + '" ' + (f ? 'type="' + av + '/' + fmt + '" ' : '') + '/>'
  62         }
  63
  64         function H5video(fmt) {
  65                 return srctag(urls[fmt], 'video', fmt);
  66         }
  67
  68         // create a link element for one of the page-wide media streams
  69         function H5a(fmt) {
  70                 if (urls[fmt]) {
  71                         var a = document.createElement('a');
  72                         a.href = urls[fmt];
  73                         a.innerHTML = fmt.toUpperCase();
  74                         a.setAttribute('style', 'font-weight:bold;margin-left:1em;color:white');
  75                         return a;
  76                 }
  77                 return null
  78         }
  79
  80         // create a link element for a raw URL
  81         function H5aRaw(name, url) {
  82                 if (url) {
  83                         var a = document.createElement('a');
  84                         a.href = url;
  85                         a.innerHTML = name.toUpperCase();
  86                         a.setAttribute('style', 'font-weight:bold;margin-left:1em;color:red');
  87                         return a;
  88                 }
  89                 return null
  90         }
  91
  92         var streamlist = document.createElement("li");
  93
  94         // reset stream list: this is used in the playTg and playAudio
  95         // functions to reset the stream list when changing stream,
  96         function slReset() {
  97                 streamlist.innerHTML = '<span>Stream/Download:</span>';
  98         }
  99         // and of course once at the beginning of it all 8-)
 100         slReset();
 101
 102         if (window.replayTv && window.replayTv.vid2data[replayTv.currVideo]) {
 103                 urls.std = window.replayTv.vid2data[replayTv.currVideo].h264;
 104         }
 105         var sch = document.getElementById("silverlightControlHost");
 106         if (!sch) {
 107                 sch = document.getElementById("SilverlightPlayer");
 108                 sch.style.width = '100%';
 109                 sch.style.height = '100%';
 110         }
 111         if (sch) {
 112                 // debug
 113                 console.log(urls);
 114
 115                 // find place to append the stream list to
 116                 // if possible, look for an existing ul in what is likely to be the top
 117                 // otherwise, create an ul and put it either in a miniLink if available,
 118                 // or the top otherwise
 119                 // TODO use some smarter mechanism
 120                 var pp = sch.parentNode.parentNode.previousElementSibling;
 121                 var specs = pp.getElementsByTagName('ul');
 122                 if (!specs || !specs[0]) {
 123                         specs = document.createElement('ul');
 124                         specs.className = 'Specifiche';
 125                         var mid = document.getElementById('Notizie');
 126                         if (mid) {
 127                                 mid = mid.lastElementChild;
 128                                 mid.insertBefore(specs, mid.firstElementChild);
 129                         } else {
 130                                 pp.appendChild(specs);
 131                         }
 132                 } else {
 133                         specs = specs[0];
 134                 }
 135                 specs.appendChild(streamlist);
 136                 console.log(streamlist, 'appended');
 137
 138                 // if we are on a page that defines the videourl* metas, go straight to creating
 139                 // the video element
 140                 if (urls.std) {
 141                         // prevent other JS with messing with this element further
 142                         sch.id = 'html5mediaHost';
 143                         sch.innerHTML = "<video style='width:100%; height:100%' controls>" +
 144                                 H5video('mp4') + H5video('wmv') + H5video('h264') +
 145                                 H5video('m3u8') + H5video('m3u8_android') +
 146                                 H5video('std') +
 147                                 "<h3>Sorry, no supported video format found :-(</h3></video>";
 148                         console.log(sch, 'hacked');
 149
 150                         for (var fmt in urls) {
 151                                 var a = H5a(fmt);
 152                                 if (a)
 153                                         streamlist.appendChild(a);
 154                         }
 155                         return; // done
 156                 }
 157
 158                 // hack the play* JS functions
 159                 if (window.playTg) {
 160                         window.playTg = function (liveTg, video, h264, androidUrl) {
 161                                 var dataP = new Date();
 162                                 var ggP, mmP, aaaaP;
 163                                 ggP = dataP.getDate() + "-";
 164                                 mmP = dataP.getMonth() + 1 + "-";
 165                                 aaaaP = 1900 + dataP.getYear();
 166
 167                                 // prevent page from refreshing, the site only checks for
 168                                 // the existence of object/embed, not audio/video
 169                                 window.refreshByJS = false;
 170
 171                                 // stop loading any current audio/video
 172                                 if (sch.firstChild && sch.firstChild.src) {
 173                                         console.log('stopping current A/V');
 174                                         sch.firstChild.src = '';
 175                                 }
 176
 177                                 // re-create the video player
 178                                 sch.innerHTML = "<video width='258' height='195' controls autoplay>" +
 179                                         srctag(h264, 'video') +
 180                                         srctag(androidUrl, 'video') +
 181                                         srctag(video, 'video') +
 182                                         "<h3>Sorry, no supported video format found :-(</h3></video>";
 183
 184                                 // re-create stream list
 185                                 slReset();
 186                                 // oh we would like to indicate the media type somehow,
 187                                 // but it seems to be somewhat random. Not even a HEAD
 188                                 // on the URL works reliably all the time
 189                                 var a = H5aRaw('1', h264);
 190                                 if (a)
 191                                         streamlist.appendChild(a);
 192                                 if (androidUrl != h264) {
 193                                         a = H5aRaw('2', androidUrl);
 194                                         if (a)
 195                                                 streamlist.appendChild(a);
 196                                 }
 197                                 if ((video != androidUrl) && (video != h264)) {
 198                                         a = H5aRaw('3', video);
 199                                         if (a)
 200                                                 streamlist.appendChild(a);
 201                                 }
 202
 203                                 setNielsen(location.href + '&video=' + liveTg + '&data=' + ggP + mmP + aaaaP + '', true);
 204                                 console.log('playTg', liveTg, video, h264, androidUrl)
 205                         }
 206                         console.log('playTg hacked');
 207                 }
 208
 209                 if (window.playAudio) {
 210                         window.playAudio = function (grrEdizione, mediaUrl, mediatype) {
 211                                 var dataP = new Date();
 212                                 var ggP, mmP, aaaaP;
 213                                 ggP = dataP.getDate() + "-";
 214                                 mmP = dataP.getMonth() + 1 + "-";
 215                                 aaaaP = 1900 + dataP.getYear();
 216
 217                                 // prevent page from refreshing, the site only checks for
 218                                 // the existence of object/embed, not audio/video
 219                                 window.refreshByJS = false;
 220
 221                                 // stop loading any current audio/video
 222                                 if (sch.firstChild && sch.firstChild.src) {
 223                                         console.log('stopping current A/V');
 224                                         sch.firstChild.src = '';
 225                                 }
 226
 227                                 // re-create the audio player
 228                                 sch.innerHTML = "<audio width='258' height='35' controls autoplay>" +
 229                                         srctag(mediaUrl, 'audio') +
 230                                         "<h3>Sorry, no supported audio format found :-(</h3></audio>";
 231
 232                                 // re-create stream list
 233                                 slReset();
 234                                 var a = H5aRaw(mediatype ? mediatype : '(???)', mediaUrl);
 235                                 if (a)
 236                                         streamlist.appendChild(a);
 237
 238                                 setNielsen(location.href + '&audio=' + grrEdizione + '&data=' + ggP + mmP + aaaaP + '', true);
 239                                 console.log('playAudio', grrEdizione, mediaUrl, mediatype);
 240                         }
 241                         console.log('playAudio hacked');
 242                 }
 243         }
 244
 245         // Archivio Luce
 246         if (window.ply  && window.ply.configuration
 247                         && window.ply.configuration.file
 248                         && window.cnt) {
 249                 var src = window.ply.configuration.file.replace(/^mms:\/\//,'http://');
 250                 var width = window.ply.configuration.width;
 251                 var height = window.ply.configuration.height;
 252
 253                 window.cnt.innerHTML = "<video style='width:" + width +
 254                                         "px; height:" + height + "' controls autostart>" +
 255                                         srctag(src, 'video', null) +
 256                                         "</video>";
 257                 console.log(window.cnt, 'hacked');
 258                 window.cnt.appendChild(H5aRaw("WMV", src));
 259         }
 260 })
 261
 262 })();