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 // @grant       none
   6 // @include     http://rai.tv/*
   7 // @include     http://rai.it/*
   8 // @include     http://www.rai.tv/*
   9 // @include     http://www.rai.it/*
  10 // @include     http://archivioluce.com/*
  11 // @include     http://www.archivioluce.com/*
  12 // @author      Giuseppe "Oblomov" Bilotta
  13 // @version     20131004.1627
  14 // ==/UserScript==
  15
  16 /* Since the Chrome sandbox is _extremely_ restrictive and we can't
  17  * access things such as window.videoURL from the actual document,
  18  * we have to resort to script injection to be completely cross-platform.
  19  */
  20
  21 (function() {
  22
  23 function addScript(source) {
  24         var script = document.createElement('script');
  25         script.setAttribute("type", "application/javascript");
  26         script.textContent = 'window.addEventListener("load", ' + source + ', false);';
  27         document.body.appendChild(script);
  28 }
  29
  30
  31 addScript(
  32 function() {
  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;
 104
 105         var placeStreamList = function() {
 106                 // find place to append the stream list to
 107                 // if possible, look for an existing ul in what is likely to be the top
 108                 // otherwise, create an ul and put it either in a miniLink if available,
 109                 // or the top otherwise
 110                 // TODO use some smarter mechanism
 111                 var pp = sch.parentNode.parentNode.previousElementSibling;
 112                 var specs = pp.getElementsByTagName('ul');
 113                 if (!specs || !specs[0]) {
 114                         specs = document.createElement('ul');
 115                         specs.className = 'Specifiche';
 116                         var mid = document.getElementById('Notizie');
 117                         if (mid) {
 118                                 mid = mid.lastElementChild;
 119                                 mid.insertBefore(specs, mid.firstElementChild);
 120                         } else {
 121                                 pp.appendChild(specs);
 122                         }
 123                 } else {
 124                         specs = specs[0];
 125                 }
 126                 specs.appendChild(streamlist);
 127                 console.log(streamlist, 'appended');
 128
 129         }
 130
 131         var ourReplayTV = function(det) {
 132                 if (!sch) {
 133                         sch = document.getElementById("SilverlightPlayer");
 134                         sch.style.width = '100%';
 135                         sch.style.height = '100%';
 136                         placeStreamList();
 137                 }
 138                 // stop loading any current audio/video
 139                 if (sch.firstChild && sch.firstChild.src) {
 140                         console.log('stopping current A/V');
 141                         sch.firstChild.src = '';
 142                 }
 143
 144                 slReset();
 145
 146                 var srcs = "";
 147                 for (var k in det) {
 148                         if (k.match(/^h264/)) {
 149                                 var url = det[k];
 150                                 if (url && url.length > 0) {
 151                                         srcs += srctag(url, 'video', 'h264');
 152                                         var r = k.split('_');
 153                                         if (r[1]) {
 154                                                 r = r[0] + " (" + r[1] + "KB/s)";
 155                                         } else {
 156                                                 r = r[0];
 157                                         }
 158                                         streamlist.appendChild(H5aRaw(r, url));
 159                                 }
 160                         }
 161                 }
 162                 // re-create the video player
 163                 sch.innerHTML = "<video width='100%' height='100%' controls autoplay>" +
 164                         srcs +
 165                         "<h3>Sorry, no supported video format found :-(</h3></video>";
 166
 167         }
 168
 169         if (window.replayTv) {
 170                 window.replayTv.playVideo_ujs = window.replayTv.playVideo;
 171                 window.replayTv.playVideo = function(det) {
 172                         console.log("IN");
 173                         try {
 174                                 window.replayTv.playVideo_ujs.call(window.replayTv, det);
 175                         } catch (e) {
 176                                 console.log(e);
 177                         }
 178                         ourReplayTV(det);
 179                         console.log("OUT");
 180                 }
 181                 if (window.replayTv.currVideo) {
 182                         window.replayTv.playVideo(window.replayTv.vid2data[window.replayTv.currVideo]);
 183                 }
 184         }
 185
 186         sch = document.getElementById("silverlightControlHost");
 187         if (sch) {
 188                 // debug
 189                 console.log(urls);
 190
 191                 placeStreamList();
 192                 // if we are on a page that defines the videourl* metas, go straight to creating
 193                 // the video element
 194                 if (urls.std) {
 195                         // prevent other JS with messing with this element further
 196                         sch.id = 'html5mediaHost';
 197                         sch.innerHTML = "<video style='width:100%; height:100%' controls>" +
 198                                 H5video('mp4') + H5video('wmv') + H5video('h264') +
 199                                 H5video('m3u8') + H5video('m3u8_android') +
 200                                 H5video('std') +
 201                                 "<h3>Sorry, no supported video format found :-(</h3></video>";
 202                         console.log(sch, 'hacked');
 203
 204                         for (var fmt in urls) {
 205                                 var a = H5a(fmt);
 206                                 if (a)
 207                                         streamlist.appendChild(a);
 208                         }
 209                         return; // done
 210                 }
 211
 212                 // hack the play* JS functions
 213                 if (window.playTg) {
 214                         window.playTg = function (liveTg, video, h264, androidUrl) {
 215                                 var dataP = new Date();
 216                                 var ggP, mmP, aaaaP;
 217                                 ggP = dataP.getDate() + "-";
 218                                 mmP = dataP.getMonth() + 1 + "-";
 219                                 aaaaP = 1900 + dataP.getYear();
 220
 221                                 // prevent page from refreshing, the site only checks for
 222                                 // the existence of object/embed, not audio/video
 223                                 window.refreshByJS = false;
 224
 225                                 // stop loading any current audio/video
 226                                 if (sch.firstChild && sch.firstChild.src) {
 227                                         console.log('stopping current A/V');
 228                                         sch.firstChild.src = '';
 229                                 }
 230
 231                                 // re-create the video player
 232                                 sch.innerHTML = "<video width='258' height='195' controls autoplay>" +
 233                                         srctag(h264, 'video') +
 234                                         srctag(androidUrl, 'video') +
 235                                         srctag(video, 'video') +
 236                                         "<h3>Sorry, no supported video format found :-(</h3></video>";
 237
 238                                 // re-create stream list
 239                                 slReset();
 240                                 // oh we would like to indicate the media type somehow,
 241                                 // but it seems to be somewhat random. Not even a HEAD
 242                                 // on the URL works reliably all the time
 243                                 var a = H5aRaw('1', h264);
 244                                 if (a)
 245                                         streamlist.appendChild(a);
 246                                 if (androidUrl != h264) {
 247                                         a = H5aRaw('2', androidUrl);
 248                                         if (a)
 249                                                 streamlist.appendChild(a);
 250                                 }
 251                                 if ((video != androidUrl) && (video != h264)) {
 252                                         a = H5aRaw('3', video);
 253                                         if (a)
 254                                                 streamlist.appendChild(a);
 255                                 }
 256
 257                                 setNielsen(location.href + '&video=' + liveTg + '&data=' + ggP + mmP + aaaaP + '', true);
 258                                 console.log('playTg', liveTg, video, h264, androidUrl)
 259                         }
 260                         console.log('playTg hacked');
 261                 }
 262
 263                 if (window.playAudio) {
 264                         window.playAudio = function (grrEdizione, mediaUrl, mediatype) {
 265                                 var dataP = new Date();
 266                                 var ggP, mmP, aaaaP;
 267                                 ggP = dataP.getDate() + "-";
 268                                 mmP = dataP.getMonth() + 1 + "-";
 269                                 aaaaP = 1900 + dataP.getYear();
 270
 271                                 // prevent page from refreshing, the site only checks for
 272                                 // the existence of object/embed, not audio/video
 273                                 window.refreshByJS = false;
 274
 275                                 // stop loading any current audio/video
 276                                 if (sch.firstChild && sch.firstChild.src) {
 277                                         console.log('stopping current A/V');
 278                                         sch.firstChild.src = '';
 279                                 }
 280
 281                                 // re-create the audio player
 282                                 sch.innerHTML = "<audio width='258' height='35' controls autoplay>" +
 283                                         srctag(mediaUrl, 'audio') +
 284                                         "<h3>Sorry, no supported audio format found :-(</h3></audio>";
 285
 286                                 // re-create stream list
 287                                 slReset();
 288                                 var a = H5aRaw(mediatype ? mediatype : '(???)', mediaUrl);
 289                                 if (a)
 290                                         streamlist.appendChild(a);
 291
 292                                 setNielsen(location.href + '&audio=' + grrEdizione + '&data=' + ggP + mmP + aaaaP + '', true);
 293                                 console.log('playAudio', grrEdizione, mediaUrl, mediatype);
 294                         }
 295                         console.log('playAudio hacked');
 296                 }
 297         }
 298
 299         // Archivio Luce
 300         if (window.ply  && window.ply.configuration
 301                         && window.ply.configuration.file
 302                         && window.cnt) {
 303                 var src = window.ply.configuration.file.replace(/^mms:\/\//,'http://');
 304                 var width = window.ply.configuration.width;
 305                 var height = window.ply.configuration.height;
 306
 307                 window.cnt.innerHTML = "<video style='width:" + width +
 308                                         "px; height:" + height + "' controls autostart>" +
 309                                         srctag(src, 'video', null) +
 310                                         "</video>";
 311                 console.log(window.cnt, 'hacked');
 312                 window.cnt.appendChild(H5aRaw("WMV", src));
 313         }
 314 })
 315
 316 })();