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LinkTube

Replaces an embedded video with a link to the video page.

当前为 2016-08-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name		LinkTube
  3. // @version		2016.08.26
  4. // @description		Replaces an embedded video with a link to the video page.
  5. // @author		sebaro
  6. // @namespace		http://isebaro.com/linktube
  7. // @license		GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
  8. // @icon		https://raw.githubusercontent.com/sebaro/linktube/master/linktube.png
  9. // @include		*
  10. // @grant		GM_xmlhttpRequest
  11. // ==/UserScript==
  12.  
  13.  
  14. /*
  15.  
  16.   Copyright (C) 2011 - 2016 Sebastian Luncan
  17.  
  18.   This program is free software: you can redistribute it and/or modify
  19.   it under the terms of the GNU General Public License as published by
  20.   the Free Software Foundation, either version 3 of the License, or
  21.   (at your option) any later version.
  22.  
  23.   This program is distributed in the hope that it will be useful,
  24.   but WITHOUT ANY WARRANTY; without even the implied warranty of
  25.   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  26.   GNU General Public License for more details.
  27.  
  28.   You should have received a copy of the GNU General Public License
  29.   along with this program. If not, see <http://www.gnu.org/licenses/>.
  30.  
  31.   Website: http://isebaro.com/linktube
  32.   Contact: http://isebaro.com/contact
  33.  
  34. */
  35.  
  36.  
  37. (function() {
  38.  
  39.  
  40. // ==========Variables========== //
  41.  
  42. // Userscript
  43. var userscript = 'LinkTube';
  44.  
  45. // Contact
  46. var contact = 'http://isebaro.com/contact/?ln=en&sb=linktube';
  47.  
  48. // Warning
  49. var warning = 'Couldn\'t get the video link. Please report it <a href="' + contact + '">here</a>.';
  50.  
  51. // Options
  52. var option = {'secure': true};
  53.  
  54.  
  55. // ==========Fixes========== //
  56.  
  57. // Don't run on frames or iframes
  58. if (window.top != window.self)  return;
  59.  
  60.  
  61. // ==========Functions========== //
  62.  
  63. function createMyElement (type, content) {
  64.   var obj = document.createElement(type);
  65.   if (type == 'div') {
  66.     if (content) obj.innerHTML = content;
  67.   }
  68.   return obj;
  69. }
  70.  
  71. function getMyElement (element, get, tag) {
  72.   var obj;
  73.   if (get == 'parent') obj = element.parentNode;
  74.   else if (get == 'source') obj = element.src;
  75.   else if (get == 'name') obj = element.name;
  76.   else if (get == 'value') obj = element.value;
  77.   else if (get == 'children') obj = element.getElementsByTagName(tag);
  78.   return obj;
  79. }
  80.  
  81. function modifyMyElement (obj, type, content, clear) {
  82.   if (type == 'div') {
  83.     if (content) obj.innerHTML = content;
  84.   }
  85.   if (clear) {
  86.     if (obj.hasChildNodes()) {
  87.       while (obj.childNodes.length >= 1) {
  88.         obj.removeChild(obj.firstChild);
  89.       }
  90.     }
  91.   }
  92. }
  93.  
  94. function styleMyElement (obj, styles) {
  95.   for (var property in styles) {
  96.     if (styles.hasOwnProperty(property)) obj.style[property] = styles[property];
  97.   }
  98. }
  99.  
  100. function appendMyElement (parent, child) {
  101.   if (parent == 'body') document.body.appendChild(child);
  102.   else parent.appendChild(child);
  103. }
  104.  
  105. function removeMyElement (parent, child) {
  106.   if (parent == 'body') document.body.removeChild(child);
  107.   else parent.removeChild(child);
  108. }
  109.  
  110. function replaceMyElement (parent, orphan, child) {
  111.   parent.replaceChild(orphan, child);
  112. }
  113.  
  114. function cleanMyContent (content, unesc) {
  115.   var myNewContent = content;
  116.   if (unesc) myNewContent = unescape (myNewContent);
  117.   myNewContent = myNewContent.replace (/\\u0025/g,'%');
  118.   myNewContent = myNewContent.replace (/\\u0026/g,'&');
  119.   myNewContent = myNewContent.replace (/\\/g,'');
  120.   myNewContent = myNewContent.replace (/\n/g,'');
  121.   return myNewContent;
  122. }
  123.  
  124. function getMyContent (url, pattern, clean) {
  125.   var myPageContent, myVideosParse, myVideosContent;
  126.   var xmlHTTP = GM_xmlhttpRequest({
  127.     method: 'GET',
  128.     url: url,
  129.     synchronous: true
  130.   });
  131.   if (pattern == 'TEXT') {
  132.     myVideosContent = xmlHTTP.responseText;
  133.   }
  134.   else {
  135.     myPageContent = xmlHTTP.responseText;
  136.     if (clean) myPageContent = cleanMyContent (myPageContent, true);
  137.     myVideosParse = myPageContent.match (pattern);
  138.     myVideosContent = (myVideosParse) ? myVideosParse[1] : null;
  139.   }
  140.   return myVideosContent;
  141. }
  142.  
  143. function YouTube (url, target) {
  144.  
  145.   var ytVideoTitle;
  146.   var ytVideoLength;
  147.   GM_xmlhttpRequest({
  148.     method: 'GET',
  149.     url: url,
  150.     onload: function(response) {
  151.       if (response.readyState === 4 && response.status === 200) {
  152.  
  153. 	/* Get Page Source */
  154. 	ytPageSource = response.responseText;
  155.  
  156. 	/* Get Video Title */
  157. 	ytVideoTitle = ytPageSource.match(/meta\s+itemprop="name"\s+content="(.*?)"/);
  158. 	ytVideoTitle = (ytVideoTitle) ? ytVideoTitle[1] : null;
  159. 	if (!ytVideoTitle) {
  160. 	  ytVideoTitle = ytPageSource.match(/meta\s+property="og:title"\s+content="(.*?)"/);
  161. 	  ytVideoTitle = (ytVideoTitle) ? ytVideoTitle[1] : null;
  162. 	}
  163. 	if (ytVideoTitle) {
  164. 	  ytVideoTitle = ytVideoTitle.replace(/&quot;/g, '\'').replace(/&#34;/g, '\'').replace(/"/g, '\'');
  165. 	  ytVideoTitle = ytVideoTitle.replace(/&#39;/g, '\'').replace(/'/g, '\'');
  166. 	  ytVideoTitle = ytVideoTitle.replace(/&amp;/g, 'and').replace(/&/g, 'and');
  167. 	  ytVideoTitle = ytVideoTitle.replace(/\?/g, '').replace(/[#:\*]/g, '-').replace(/\//g, '-');
  168. 	  ytVideoTitle = ytVideoTitle.replace(/^\s+|\s+$/, '').replace(/\.+$/g, '');
  169. 	  ytVideoTitle = ytVideoTitle.replace(/^YouTube\s-\s/, '');
  170. 	}
  171.  
  172. 	/* Get Video Length */
  173. 	ytVideoLength = ytPageSource.match(/meta\s+itemprop="duration"\s+content="(.*?)"/);
  174. 	ytVideoLength = (ytVideoLength) ? ytVideoLength[1].replace('PT', '').replace('M', ':').replace('S', '') : null;
  175.  
  176. 	ytVideoList = ytVideoTitle + ' (' + ytVideoLength + ')<br>' + '<a href="' + url + '">' + url + '</a>';
  177. 	modifyMyElement (target, 'div', ytVideoList, false);
  178.       }
  179.       else {
  180. 	ytVideoList = '<a href="' + url + '">' + url + '</a>';
  181. 	modifyMyElement (target, 'div', ytVideoList, false);
  182.       }
  183.     }
  184.   });
  185. }
  186.  
  187. function embedMyLinks (element) {
  188.   var elements;
  189.   if (element == 'iframe') elements = iframeElements;
  190.   else if (element == 'object') elements = objectElements;
  191.   else if (element == 'embed') elements = embedElements;
  192.   var child, parent, video, param, name;
  193.   var foundSite;
  194.   var linkID, videoID, videoLink, videoURL;
  195.   var myScriptLogo = [];
  196.   myScriptLogo[element] = [];
  197.   var myScriptMess = [];
  198.   myScriptMess[element] = [];
  199.   var myLinkWindow = [];
  200.   myLinkWindow[element] = [];
  201.   for (var e = elements.length - 1; e >= 0; e--) {
  202.     foundSite = false;
  203.     child = elements[e];
  204.     parent = getMyElement (child, 'parent', '');
  205.     if (element == 'iframe' || element == 'embed') {
  206.       video = getMyElement (child, 'source', '');
  207.     }
  208.     else if (element == 'object') {
  209.       params = getMyElement (child, 'children', 'param');
  210.       for (var p = 0; p < params.length; p++) {
  211. 	name = getMyElement (params[p], 'name', '');
  212. 	if (name == 'movie' || name == 'src') {
  213. 	  video = getMyElement (params[p], 'value', '');
  214. 	  if (!video) video = getMyElement (params[p], 'source', '');
  215. 	}
  216.       }
  217.     }
  218.     if (video) {
  219.       for (var l = 0; l < linkParsers.length; l++) {
  220. 	if (video.match(linkParsers[l]['source'])) {
  221. 	  foundSite = true;
  222. 	  linkID = l;
  223. 	  break;
  224. 	}
  225.       }
  226.     }
  227.     if (foundSite) {
  228.       myScriptLogo[element][e] = createMyElement ('div', userscript);
  229.       styleMyElement (myScriptLogo[element][e], {margin: '0px auto', padding: '10px', color: '#666666', fontSize: '20px', textAlign: 'center', textShadow: '#FFFFFF -1px -1px 2px'});
  230.       myScriptMess[element][e] = createMyElement ('div', '');
  231.       myLinkWindow[element][e] = createMyElement ('div', '');
  232.       appendMyElement (myLinkWindow[element][e], myScriptLogo[element][e]);
  233.       appendMyElement (myLinkWindow[element][e], myScriptMess[element][e]);
  234.       var childStyles = child.getAttribute('style');
  235.       if (childStyles) {
  236. 	myLinkWindow[element][e].setAttribute('style', childStyles);
  237. 	styleMyElement (myLinkWindow[element][e], {backgroundColor: '#F4F4F4'});
  238.       }
  239.       else styleMyElement (myLinkWindow[element][e], {width: '100%', height: '100%', backgroundColor: '#F4F4F4'});
  240.       styleMyElement (parent, {padding: '0px', height: '100%'});
  241.       replaceMyElement(parent, myLinkWindow[element][e], child);
  242.       videoID = video.match(linkParsers[linkID]['pattern']);
  243.       videoID = (videoID) ? videoID[1] : null;
  244.       if (videoID) {
  245. 	videoURL = linkParsers[linkID]['link'] + videoID;
  246. 	if (!option['secure']) videoURL = videoURL.replace(/^https/, 'http');
  247. 	styleMyElement (myScriptMess[element][e], {border: '3px solid #F4F4F4', margin: '5px auto 5px auto', padding: '10px', backgroundColor: '#FFFFFF', color: '#00C000', textAlign: 'center', fontSize: '16px'});
  248. 	if (videoURL.indexOf('youtube.com') != -1) {
  249. 	  YouTube(videoURL, myScriptMess[element][e]);
  250. 	}
  251. 	else {
  252. 	  videoLink = '<a href="' + videoURL + '">' + videoURL + '</a>';
  253. 	  modifyMyElement (myScriptMess[element][e], 'div', videoLink, false);
  254. 	}
  255.       }
  256.       else {
  257. 	styleMyElement (myScriptMess[element][e], {border: '3px solid #F4F4F4', margin: '5px auto 5px auto', padding: '10px', backgroundColor: '#FFFFFF', color: '#AD0000', textAlign: 'center', fontSize: '16px'});
  258. 	modifyMyElement (myScriptMess[element][e], 'div', warning, false);
  259.       }
  260.     }
  261.   }
  262.  
  263. }
  264.  
  265.  
  266. // ==========Websites========== //
  267.  
  268. /* Parsers */
  269. var linkParsers = [
  270.   {'source': 'youtube(.com|-nocookie.com)/embed/(videoseries|\\?list)', 'pattern': 'list=(.*?)(&|$)', 'link': 'https://youtube.com/playlist?list='},
  271.   {'source': 'youtube(.com|-nocookie.com)/embed/', 'pattern': '/embed/(.*?)(\\?|&|$)', 'link': 'https://youtube.com/watch?v='},
  272.   {'source': 'youtube(.com|-nocookie.com)/v/', 'pattern': '/v/(.*?)(\\?|&|$)', 'link': 'https://youtube.com/watch?v='},
  273.   {'source': 'dailymotion.com/embed/', 'pattern': '/video/(.*?)$', 'link': 'https://dailymotion.com/video/'},
  274.   {'source': 'dailymotion.com/swf/(?!video)', 'pattern': '/swf/(.*?)$', 'link': 'https://dailymotion.com/video/'},
  275.   {'source': 'dailymotion.com/swf/(?=video)', 'pattern': '/video/(.*?)$', 'link': 'https://dailymotion.com/video/'},
  276.   {'source': 'vimeo.com/video/', 'pattern': '/video/(.*?)(\\?|&|$)', 'link': 'https://vimeo.com/'},
  277.   {'source': 'vimeo.com/moogaloop', 'pattern': '/moogaloop.swf\\?clip_id=(.*?)(&|$)', 'link': 'https://vimeo.com/'},
  278.   {'source': 'metacafe.com/embed/', 'pattern': '/embed/(.*?)/', 'link': 'https://metacafe.com/watch/'},
  279.   {'source': 'metacafe.com/fplayer/', 'pattern': '/fplayer/(.*?)/', 'link': 'https://metacafe.com/watch/'},
  280.   {'source': 'funnyordie.com/embed/', 'pattern': '/embed/(.*?)$', 'link': 'https://funnyordie.com/videos/'},
  281.   {'source': 'blip.tv/play/', 'pattern': '/play/(.*?)$', 'link': 'https://blip.tv/players/episode/'},
  282.   {'source': 'vk.com/video', 'pattern': 'video_ext.php\\?(.*?)$', 'link': 'http://vk.com/video_ext.php?'},
  283.   {'source': 'hostname=www.twitch.tv', 'pattern': 'channel=(.*?)(&|$)', 'link': 'http://www.twitch.tv/'}
  284. ];
  285.  
  286. /* IFrame */
  287. var iframeElements = getMyElement (document, 'children', 'iframe');
  288. if (iframeElements.length > 0 ) embedMyLinks ('iframe');
  289.  
  290. /* Object */
  291. var objectElements = getMyElement (document, 'children', 'object');
  292. if (objectElements.length > 0 ) embedMyLinks ('object');
  293.  
  294. /* Embed */
  295. var embedElements = getMyElement (document, 'children', 'embed');
  296. if (embedElements.length > 0 ) embedMyLinks ('embed');
  297.  
  298.  
  299. })();