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         var sch;
 103
 104         var placeStreamList = function() {
 105                 // find place to append the stream list to
 106                 // if possible, look for an existing ul in what is likely to be the top
 107                 // otherwise, create an ul and put it either in a miniLink if available,
 108                 // or the top otherwise
 109                 // TODO use some smarter mechanism
 110                 var pp = sch.parentNode.parentNode.previousElementSibling;
 111                 var specs = pp.getElementsByTagName('ul');
 112                 if (!specs || !specs[0]) {
 113                         specs = document.createElement('ul');
 114                         specs.className = 'Specifiche';
 115                         var mid = document.getElementById('Notizie');
 116                         if (mid) {
 117                                 mid = mid.lastElementChild;
 118                                 mid.insertBefore(specs, mid.firstElementChild);
 119                         } else {
 120                                 pp.appendChild(specs);
 121                         }
 122                 } else {
 123                         specs = specs[0];
 124                 }
 125                 specs.appendChild(streamlist);
 126                 console.log(streamlist, 'appended');
 127
 128         }
 129
 130         var ourReplayTV = function(det) {
 131                 if (!sch) {
 132                         sch = document.getElementById("SilverlightPlayer");
 133                         sch.style.width = '100%';
 134                         sch.style.height = '100%';
 135                         placeStreamList();
 136                 }
 137                 // stop loading any current audio/video
 138                 if (sch.firstChild && sch.firstChild.src) {
 139                         console.log('stopping current A/V');
 140                         sch.firstChild.src = '';
 141                 }
 142
 143                 slReset();
 144
 145                 var srcs = "";
 146                 for (var k in det) {
 147                         if (k.match(/^h264/)) {
 148                                 var url = det[k];
 149                                 if (url && url.length > 0) {
 150                                         srcs += srctag(url, 'video', 'h264');
 151                                         var r = k.split('_');
 152                                         if (r[1]) {
 153                                                 r = r[0] + " (" + r[1] + "KB/s)";
 154                                         } else {
 155                                                 r = r[0];
 156                                         }
 157                                         streamlist.appendChild(H5aRaw(r, url));
 158                                 }
 159                         }
 160                 }
 161                 // re-create the video player
 162                 sch.innerHTML = "<video width='100%' height='100%' controls autoplay>" +
 163                         srcs +
 164                         "<h3>Sorry, no supported video format found :-(</h3></video>";
 165
 166         }
 167
 168         if (window.replayTv) {
 169                 window.replayTv.playVideo_ujs = window.replayTv.playVideo;
 170                 window.replayTv.playVideo = function(det) {
 171                         console.log("IN");
 172                         try {
 173                                 window.replayTv.playVideo_ujs.call(window.replayTv, det);
 174                         } catch (e) {
 175                                 console.log(e);
 176                         }
 177                         ourReplayTV(det);
 178                         console.log("OUT");
 179                 }
 180                 if (window.replayTv.currVideo) {
 181                         window.replayTv.playVideo(window.replayTv.vid2data[window.replayTv.currVideo]);
 182                 }
 183         }
 184
 185         sch = document.getElementById("silverlightControlHost");
 186         if (sch) {
 187                 // debug
 188                 console.log(urls);
 189
 190                 placeStreamList();
 191                 // if we are on a page that defines the videourl* metas, go straight to creating
 192                 // the video element
 193                 if (urls.std) {
 194                         // prevent other JS with messing with this element further
 195                         sch.id = 'html5mediaHost';
 196                         sch.innerHTML = "<video style='width:100%; height:100%' controls>" +
 197                                 H5video('mp4') + H5video('wmv') + H5video('h264') +
 198                                 H5video('m3u8') + H5video('m3u8_android') +
 199                                 H5video('std') +
 200                                 "<h3>Sorry, no supported video format found :-(</h3></video>";
 201                         console.log(sch, 'hacked');
 202
 203                         for (var fmt in urls) {
 204                                 var a = H5a(fmt);
 205                                 if (a)
 206                                         streamlist.appendChild(a);
 207                         }
 208                         return; // done
 209                 }
 210
 211                 // hack the play* JS functions
 212                 if (window.playTg) {
 213                         window.playTg = function (liveTg, video, h264, androidUrl) {
 214                                 var dataP = new Date();
 215                                 var ggP, mmP, aaaaP;
 216                                 ggP = dataP.getDate() + "-";
 217                                 mmP = dataP.getMonth() + 1 + "-";
 218                                 aaaaP = 1900 + dataP.getYear();
 219
 220                                 // prevent page from refreshing, the site only checks for
 221                                 // the existence of object/embed, not audio/video
 222                                 window.refreshByJS = false;
 223
 224                                 // stop loading any current audio/video
 225                                 if (sch.firstChild && sch.firstChild.src) {
 226                                         console.log('stopping current A/V');
 227                                         sch.firstChild.src = '';
 228                                 }
 229
 230                                 // re-create the video player
 231                                 sch.innerHTML = "<video width='258' height='195' controls autoplay>" +
 232                                         srctag(h264, 'video') +
 233                                         srctag(androidUrl, 'video') +
 234                                         srctag(video, 'video') +
 235                                         "<h3>Sorry, no supported video format found :-(</h3></video>";
 236
 237                                 // re-create stream list
 238                                 slReset();
 239                                 // oh we would like to indicate the media type somehow,
 240                                 // but it seems to be somewhat random. Not even a HEAD
 241                                 // on the URL works reliably all the time
 242                                 var a = H5aRaw('1', h264);
 243                                 if (a)
 244                                         streamlist.appendChild(a);
 245                                 if (androidUrl != h264) {
 246                                         a = H5aRaw('2', androidUrl);
 247                                         if (a)
 248                                                 streamlist.appendChild(a);
 249                                 }
 250                                 if ((video != androidUrl) && (video != h264)) {
 251                                         a = H5aRaw('3', video);
 252                                         if (a)
 253                                                 streamlist.appendChild(a);
 254                                 }
 255
 256                                 setNielsen(location.href + '&video=' + liveTg + '&data=' + ggP + mmP + aaaaP + '', true);
 257                                 console.log('playTg', liveTg, video, h264, androidUrl)
 258                         }
 259                         console.log('playTg hacked');
 260                 }
 261
 262                 if (window.playAudio) {
 263                         window.playAudio = function (grrEdizione, mediaUrl, mediatype) {
 264                                 var dataP = new Date();
 265                                 var ggP, mmP, aaaaP;
 266                                 ggP = dataP.getDate() + "-";
 267                                 mmP = dataP.getMonth() + 1 + "-";
 268                                 aaaaP = 1900 + dataP.getYear();
 269
 270                                 // prevent page from refreshing, the site only checks for
 271                                 // the existence of object/embed, not audio/video
 272                                 window.refreshByJS = false;
 273
 274                                 // stop loading any current audio/video
 275                                 if (sch.firstChild && sch.firstChild.src) {
 276                                         console.log('stopping current A/V');
 277                                         sch.firstChild.src = '';
 278                                 }
 279
 280                                 // re-create the audio player
 281                                 sch.innerHTML = "<audio width='258' height='35' controls autoplay>" +
 282                                         srctag(mediaUrl, 'audio') +
 283                                         "<h3>Sorry, no supported audio format found :-(</h3></audio>";
 284
 285                                 // re-create stream list
 286                                 slReset();
 287                                 var a = H5aRaw(mediatype ? mediatype : '(???)', mediaUrl);
 288                                 if (a)
 289                                         streamlist.appendChild(a);
 290
 291                                 setNielsen(location.href + '&audio=' + grrEdizione + '&data=' + ggP + mmP + aaaaP + '', true);
 292                                 console.log('playAudio', grrEdizione, mediaUrl, mediatype);
 293                         }
 294                         console.log('playAudio hacked');
 295                 }
 296         }
 297
 298         // Archivio Luce
 299         if (window.ply  && window.ply.configuration
 300                         && window.ply.configuration.file
 301                         && window.cnt) {
 302                 var src = window.ply.configuration.file.replace(/^mms:\/\//,'http://');
 303                 var width = window.ply.configuration.width;
 304                 var height = window.ply.configuration.height;
 305
 306                 window.cnt.innerHTML = "<video style='width:" + width +
 307                                         "px; height:" + height + "' controls autostart>" +
 308                                         srctag(src, 'video', null) +
 309                                         "</video>";
 310                 console.log(window.cnt, 'hacked');
 311                 window.cnt.appendChild(H5aRaw("WMV", src));
 312         }
 313 })
 314
 315 })();