YouTube Links

Download YouTube videos. Video formats are listed at the top of the watch page. Video links are tagged so that they can be downloaded easily.

当前为 2019-08-02 提交的版本,查看 最新版本

  1. // ==UserScript==
  2. // @name YouTube Links
  3. // @namespace http://www.smallapple.net/labs/YouTubeLinks/
  4. // @description Download YouTube videos. Video formats are listed at the top of the watch page. Video links are tagged so that they can be downloaded easily.
  5. // @author Ng Hun Yang
  6. // @include http://*.youtube.com/*
  7. // @include http://youtube.com/*
  8. // @include https://*.youtube.com/*
  9. // @include https://youtube.com/*
  10. // @match *://*.youtube.com/*
  11. // @match *://*.googlevideo.com/*
  12. // @match *://s.ytimg.com/yts/jsbin/*
  13. // @grant GM_xmlhttpRequest
  14. // @grant GM.xmlHttpRequest
  15. // @connect googlevideo.com
  16. // @connect s.ytimg.com
  17. // @version 2.09
  18. // ==/UserScript==
  19.  
  20. /* This is based on YouTube HD Suite 3.4.1 */
  21.  
  22. /* Tested on Firefox 5.0, Chrome 13 and Opera 11.50 */
  23.  
  24. (function() {
  25.  
  26. // =============================================================================
  27.  
  28. var win = typeof(unsafeWindow) !== "undefined" ? unsafeWindow : window;
  29. var doc = win.document;
  30. var loc = win.location;
  31.  
  32. if(win.top != win.self)
  33. return;
  34.  
  35. var unsafeWin = win;
  36.  
  37. // Hack to get unsafe window in Chrome
  38. (function() {
  39.  
  40. var isChrome = navigator.userAgent.toLowerCase().indexOf("chrome") >= 0;
  41.  
  42. if(!isChrome)
  43. return;
  44.  
  45. // Chrome 27 fixed this exploit, but luckily, its unsafeWin now works for us
  46. try {
  47. var div = doc.createElement("div");
  48. div.setAttribute("onclick", "return window;");
  49. unsafeWin = div.onclick();
  50. } catch(e) {
  51. }
  52.  
  53. }) ();
  54.  
  55. var ua = navigator.userAgent || "";
  56. var isEdgeBrowser = ua.match(/ Edge\//);
  57.  
  58. // =============================================================================
  59.  
  60. if(typeof GM == "object" && GM.xmlHttpRequest && typeof GM_xmlhttpRequest == "undefined") {
  61. GM_xmlhttpRequest = async function(opts) {
  62. await GM.xmlHttpRequest(opts);
  63. }
  64. }
  65.  
  66. // =============================================================================
  67.  
  68. var SCRIPT_NAME = "YouTube Links";
  69.  
  70. var relInfo = {
  71. ver: 20900,
  72. ts: 2019080200,
  73. desc: "Update videoId detection for YouTube Classic"
  74. };
  75.  
  76. var SCRIPT_UPDATE_LINK = loc.protocol + "//gf.qytechs.cn/scripts/5565-youtube-links-updater/code/YouTube Links Updater.user.js";
  77. var SCRIPT_LINK = loc.protocol + "//gf.qytechs.cn/scripts/5566-youtube-links/code/YouTube Links.user.js";
  78.  
  79. // =============================================================================
  80.  
  81. var dom = {};
  82.  
  83. dom.gE = function(id) {
  84. return doc.getElementById(id);
  85. };
  86.  
  87. dom.gT = function(dom, tag) {
  88. if(arguments.length == 1) {
  89. tag = dom;
  90. dom = doc;
  91. }
  92.  
  93. return dom.getElementsByTagName(tag);
  94. };
  95.  
  96. dom.cE = function(tag) {
  97. return document.createElement(tag);
  98. };
  99.  
  100. dom.cT = function(s) {
  101. return doc.createTextNode(s);
  102. };
  103.  
  104. dom.attr = function(obj, k, v) {
  105. if(arguments.length == 2)
  106. return obj.getAttribute(k);
  107.  
  108. obj.setAttribute(k, v);
  109. };
  110.  
  111. dom.prepend = function(obj, child) {
  112. obj.insertBefore(child, obj.firstChild);
  113. };
  114.  
  115. dom.append = function(obj, child) {
  116. obj.appendChild(child);
  117. };
  118.  
  119. dom.offset = function(obj) {
  120. var x = 0;
  121. var y = 0;
  122.  
  123. if(obj.getBoundingClientRect) {
  124. var box = obj.getBoundingClientRect();
  125. var owner = obj.ownerDocument;
  126.  
  127. x = box.left + Math.max(owner.documentElement.scrollLeft, owner.body.scrollLeft) - owner.documentElement.clientLeft;
  128. y = box.top + Math.max(owner.documentElement.scrollTop, owner.body.scrollTop) - owner.documentElement.clientTop;
  129.  
  130. return { left: x, top: y };
  131. }
  132.  
  133. if(obj.offsetParent) {
  134. do {
  135. x += obj.offsetLeft - obj.scrollLeft;
  136. y += obj.offsetTop - obj.scrollTop;
  137. obj = obj.offsetParent;
  138. } while(obj);
  139. }
  140.  
  141. return { left: x, top: y };
  142. };
  143.  
  144. dom.inViewport = function(el) {
  145. var rect = el.getBoundingClientRect();
  146.  
  147. return rect.bottom >= 0 &&
  148. rect.right >= 0 &&
  149. rect.top < (win.innerHeight || doc.documentElement.clientHeight) &&
  150. rect.left < (win.innerWidth || doc.documentElement.clientWidth);
  151. };
  152.  
  153. dom.html = function(obj, s) {
  154. if(arguments.length == 1)
  155. return obj.innerHTML;
  156.  
  157. obj.innerHTML = s;
  158. };
  159.  
  160. dom.emitHtml = function(tag, attrs, body) {
  161. if(arguments.length == 2) {
  162. if(typeof(attrs) == "string") {
  163. body = attrs;
  164. attrs = {};
  165. }
  166. }
  167.  
  168. var list = [];
  169.  
  170. for(var k in attrs) {
  171. if(attrs[k] != null)
  172. list.push(k + "='" + attrs[k].replace(/'/g, "&#39;") + "'");
  173. }
  174.  
  175. var s = "<" + tag + " " + list.join(" ") + ">";
  176.  
  177. if(body != null)
  178. s += body + "</" + tag + ">";
  179.  
  180. return s;
  181. };
  182.  
  183. dom.emitCssStyles = function(styles) {
  184. var list = [];
  185.  
  186. for(var k in styles) {
  187. list.push(k + ": " + styles[k] + ";");
  188. }
  189.  
  190. return " { " + list.join(" ") + " }";
  191. };
  192.  
  193. dom.ajax = function(opts) {
  194. function newXhr() {
  195. if(window.ActiveXObject) {
  196. try {
  197. return new ActiveXObject("Msxml2.XMLHTTP");
  198. } catch(e) {
  199. }
  200.  
  201. try {
  202. return new ActiveXObject("Microsoft.XMLHTTP");
  203. } catch(e) {
  204. return null;
  205. }
  206. }
  207.  
  208. if(window.XMLHttpRequest)
  209. return new XMLHttpRequest();
  210.  
  211. return null;
  212. }
  213.  
  214. function nop() {
  215. }
  216.  
  217. // Entry point
  218. var xhr = newXhr();
  219.  
  220. opts = addProp({
  221. type: "GET",
  222. async: true,
  223. success: nop,
  224. error: nop,
  225. complete: nop
  226. }, opts);
  227.  
  228. xhr.open(opts.type, opts.url, opts.async);
  229.  
  230. xhr.onreadystatechange = function() {
  231. if(xhr.readyState == 4) {
  232. var status = +xhr.status;
  233.  
  234. if(status >= 200 && status < 300) {
  235. opts.success(xhr.responseText, "success", xhr);
  236. }
  237. else {
  238. opts.error(xhr, "error");
  239. }
  240.  
  241. opts.complete(xhr);
  242. }
  243. };
  244.  
  245. xhr.send("");
  246. };
  247.  
  248. dom.crossAjax = function(opts) {
  249. function wrapXhr(xhr) {
  250. var headers = xhr.responseHeaders.replace("\r", "").split("\n");
  251.  
  252. var obj = {};
  253.  
  254. forEach(headers, function(idx, elm) {
  255. var nv = elm.split(":");
  256. if(nv[1] != null)
  257. obj[nv[0].toLowerCase()] = nv[1].replace(/^\s+/, "").replace(/\s+$/, "");
  258. });
  259.  
  260. var responseXML = null;
  261.  
  262. if(opts.dataType == "xml")
  263. responseXML = new DOMParser().parseFromString(xhr.responseText, "text/xml");
  264.  
  265. return {
  266. responseText: xhr.responseText,
  267. responseXML: responseXML,
  268. status: xhr.status,
  269.  
  270. getAllResponseHeaders: function() {
  271. return xhr.responseHeaders;
  272. },
  273.  
  274. getResponseHeader: function(name) {
  275. return obj[name.toLowerCase()];
  276. }
  277. };
  278. }
  279.  
  280. function nop() {
  281. }
  282.  
  283. // Entry point
  284. opts = addProp({
  285. type: "GET",
  286. async: true,
  287. success: nop,
  288. error: nop,
  289. complete: nop
  290. }, opts);
  291.  
  292. if(typeof GM_xmlhttpRequest === "undefined") {
  293. setTimeout(function() {
  294. var xhr = {};
  295. opts.error(xhr, "error");
  296. opts.complete(xhr);
  297. }, 0);
  298. return;
  299. }
  300.  
  301. // TamperMonkey does not handle URLs starting with //
  302. var url;
  303.  
  304. if(opts.url.match(/^\/\//))
  305. url = loc.protocol + opts.url;
  306. else
  307. url = opts.url;
  308.  
  309. GM_xmlhttpRequest({
  310. method: opts.type,
  311. url: url,
  312. synchronous: !opts.async,
  313.  
  314. onload: function(xhr) {
  315. xhr = wrapXhr(xhr);
  316.  
  317. if(xhr.status >= 200 && xhr.status < 300)
  318. opts.success(xhr.responseXML || xhr.responseText, "success", xhr);
  319. else
  320. opts.error(xhr, "error");
  321.  
  322. opts.complete(xhr);
  323. },
  324.  
  325. onerror: function(xhr) {
  326. xhr = wrapXhr(xhr);
  327. opts.error(xhr, "error");
  328. opts.complete(xhr);
  329. }
  330. });
  331. };
  332.  
  333. dom.addEvent = function(e, type, fn) {
  334. function mouseEvent(evt) {
  335. if(this != evt.relatedTarget && !dom.isAChildOf(this, evt.relatedTarget))
  336. fn.call(this, evt);
  337. }
  338.  
  339. // Entry point
  340. if(e.addEventListener) {
  341. var effFn = fn;
  342.  
  343. if(type == "mouseenter") {
  344. type = "mouseover";
  345. effFn = mouseEvent;
  346. }
  347. else if(type == "mouseleave") {
  348. type = "mouseout";
  349. effFn = mouseEvent;
  350. }
  351.  
  352. e.addEventListener(type, effFn, /*capturePhase*/ false);
  353. }
  354. else
  355. e.attachEvent("on" + type, function() { fn(win.event); });
  356. };
  357.  
  358. dom.insertCss = function (styles) {
  359. var ss = dom.cE("style");
  360. dom.attr(ss, "type", "text/css");
  361.  
  362. var hh = dom.gT("head") [0];
  363. dom.append(hh, ss);
  364. dom.append(ss, dom.cT(styles));
  365. };
  366.  
  367. dom.isAChildOf = function(parent, child) {
  368. if(parent === child)
  369. return false;
  370.  
  371. while(child && child !== parent) {
  372. child = child.parentNode;
  373. }
  374.  
  375. return child === parent;
  376. };
  377.  
  378. // -----------------------------------------------------------------------------
  379.  
  380. function timeNowInSec() {
  381. return Math.round(+new Date() / 1000);
  382. }
  383.  
  384. function forLoop(opts, fn) {
  385. opts = addProp({ start: 0, inc: 1 }, opts);
  386.  
  387. for(var idx = opts.start; idx < opts.num; idx += opts.inc) {
  388. if(fn.call(opts, idx, opts) === false)
  389. break;
  390. }
  391. }
  392.  
  393. function forEach(list, fn) {
  394. forLoop({ num: list.length }, function(idx) {
  395. return fn.call(list[idx], idx, list[idx]);
  396. });
  397. }
  398.  
  399. function addProp(dest, src) {
  400. for(var k in src) {
  401. if(src[k] != null)
  402. dest[k] = src[k];
  403. }
  404.  
  405. return dest;
  406. }
  407.  
  408. function inArray(elm, array) {
  409. for(var i = 0; i < array.length; ++i) {
  410. if(array[i] === elm)
  411. return i;
  412. }
  413.  
  414. return -1;
  415. }
  416.  
  417. function unescHtmlEntities(s) {
  418. return s.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&").replace(/&quot;/g, '"').replace(/&#39;/g, "'");
  419. }
  420.  
  421. function logMsg(s) {
  422. win.console.log(s);
  423. }
  424.  
  425. function cnvSafeFname(s) {
  426. return s.replace(/:/g, "-").replace(/"/g, "'").replace(/[\\/|*?]/g, "_");
  427. }
  428.  
  429. function encodeSafeFname(s) {
  430. return encodeURIComponent(cnvSafeFname(s)).replace(/'/g, "%27");
  431. }
  432.  
  433. function getVideoName(s) {
  434. var list = [
  435. { name: "3GP", codec: "video\\/3gpp" },
  436. { name: "FLV", codec: "video\\/x-flv" },
  437. { name: "M4V", codec: "video\\/x-m4v" },
  438. { name: "MP3", codec: "audio\\/mpeg" },
  439. { name: "MP4", codec: "video\\/mp4" },
  440. { name: "M4A", codec: "audio\\/mp4" },
  441. { name: "QT", codec: "video\\/quicktime" },
  442. { name: "WEBM", codec: "audio\\/webm" },
  443. { name: "WEBM", codec: "video\\/webm" },
  444. { name: "WMV", codec: "video\\/ms-wmv" }
  445. ];
  446.  
  447. var spCodecs = {
  448. "av01": "AV1",
  449. "opus": "OPUS",
  450. "vorbis": "VOR",
  451. "vp9": "VP9"
  452. };
  453.  
  454. if(s.match(/\+codecs=\"([a-zA-Z0-9]+)/)) {
  455. var str = RegExp.$1;
  456. if(spCodecs[str])
  457. return spCodecs[str];
  458. }
  459.  
  460. var name = "?";
  461.  
  462. forEach(list, function(idx, elm) {
  463. if(s.match("^" + elm.codec)) {
  464. name = elm.name;
  465. return false;
  466. }
  467. });
  468.  
  469. return name;
  470. }
  471.  
  472. function getAspectRatio(wd, ht) {
  473. return Math.round(wd / ht * 100) / 100;
  474. }
  475.  
  476. function cnvResName(res) {
  477. var resMap = {
  478. "audio": "Audio"
  479. };
  480.  
  481. if(resMap[res])
  482. return resMap[res];
  483.  
  484. if(!res.match(/^(\d+)x(\d+)/))
  485. return res;
  486.  
  487. var wd = +RegExp.$1;
  488. var ht = +RegExp.$2;
  489.  
  490. if(wd < ht) {
  491. var t = wd;
  492. wd = ht;
  493. ht = t;
  494. }
  495.  
  496. var horzResAr = [
  497. [ 16000, "16K" ],
  498. [ 14000, "14K" ],
  499. [ 12000, "12K" ],
  500. [ 10000, "10K" ],
  501. [ 8000, "8K" ],
  502. [ 6000, "6K" ],
  503. [ 5000, "5K" ],
  504. [ 4000, "4K" ],
  505. [ 3000, "3K" ],
  506. [ 2048, "2K" ]
  507. ];
  508.  
  509. var vertResAr = [
  510. [ 4320, "8K" ],
  511. [ 3160, "6K" ],
  512. [ 2880, "5K" ],
  513. [ 2160, "4K" ],
  514. [ 1728, "3K" ],
  515. [ 1536, "2K" ],
  516. [ 240, "240v" ],
  517. [ 144, "144v" ]
  518. ];
  519.  
  520. var aspectRatio = getAspectRatio(wd, ht);
  521. var name;
  522.  
  523. do {
  524. forEach(horzResAr, function(idx, elm) {
  525. var tolerance = elm[0] * 0.05;
  526. if(wd >= elm[0] * 0.95) {
  527. name = elm[1];
  528. return false;
  529. }
  530. });
  531.  
  532. if(name)
  533. break;
  534.  
  535. if(aspectRatio >= WIDE_AR_CUTOFF)
  536. ht = Math.round(wd * 9 / 16);
  537.  
  538. forEach(vertResAr, function(idx, elm) {
  539. var tolerance = elm[0] * 0.05;
  540. if(ht >= elm[0] - tolerance && ht < elm[0] + tolerance) {
  541. name = elm[1];
  542. return false;
  543. }
  544. });
  545.  
  546. if(name)
  547. break;
  548.  
  549. // Snap to std vert res
  550. var vertResList = [ 4320, 3160, 2880, 2160, 1536, 1080, 720, 480, 360, 240, 144 ];
  551.  
  552. forEach(vertResList, function(idx, elm) {
  553. var tolerance = elm * 0.05;
  554. if(ht >= elm - tolerance && ht < elm + tolerance) {
  555. ht = elm;
  556. return false;
  557. }
  558. });
  559.  
  560. name = String(ht) + (aspectRatio < FULL_AR_CUTOFF ? "f" : "p");
  561. } while(false);
  562.  
  563. if(aspectRatio >= ULTRA_WIDE_AR_CUTOFF)
  564. name = "u" + name;
  565. else if(aspectRatio >= WIDE_AR_CUTOFF)
  566. name = "w" + name;
  567.  
  568. return name;
  569. }
  570.  
  571. function mapResToQuality(res) {
  572. if(!res.match(/^(\d+)x(\d+)/))
  573. return res;
  574.  
  575. var wd = +RegExp.$1;
  576. var ht = +RegExp.$2;
  577.  
  578. if(wd < ht) {
  579. var t = wd;
  580. wd = ht;
  581. ht = t;
  582. }
  583.  
  584. var resList = [
  585. { res: 3160, q : "ultrahighres" },
  586. { res: 1536, q : "highres" },
  587. { res: 1080, q: "hd1080" },
  588. { res: 720, q : "hd720" },
  589. { res: 480, q : "large" },
  590. { res: 360, q : "medium" }
  591. ];
  592.  
  593. var q;
  594.  
  595. forEach(resList, function(idx, elm) {
  596. if(ht >= elm.res) {
  597. q = elm.q;
  598. return false;
  599. }
  600. });
  601.  
  602. return q || "small";
  603. }
  604.  
  605. function getQualityIdx(quality) {
  606. var list = [ "small", "medium", "large", "hd720", "hd1080", "highres", "ultrahighres" ];
  607.  
  608. for(var i = 0; i < list.length; ++i) {
  609. if(list[i] == quality)
  610. return i;
  611. }
  612.  
  613. return -1;
  614. }
  615.  
  616. // =============================================================================
  617.  
  618. RegExp.escape = function(s) {
  619. return String(s).replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
  620. };
  621.  
  622. var decryptSig = {
  623. store: {}
  624. };
  625.  
  626. (function () {
  627.  
  628. var SIG_STORE_ID = "ujsYtLinksSig";
  629.  
  630. var CHK_SIG_INTERVAL = 3 * 86400;
  631.  
  632. decryptSig.load = function() {
  633. var obj = localStorage[SIG_STORE_ID];
  634. if(obj == null)
  635. return;
  636.  
  637. decryptSig.store = JSON.parse(obj);
  638. };
  639.  
  640. decryptSig.save = function() {
  641. localStorage[SIG_STORE_ID] = JSON.stringify(decryptSig.store);
  642. };
  643.  
  644. decryptSig.extractScriptUrl = function(data) {
  645. if(data.match(/ytplayer.config\s*=.*\"assets"\s*:\s*{.*"js"\s*:\s*(".+?")/))
  646. return JSON.parse(RegExp.$1);
  647. else
  648. return false;
  649. };
  650.  
  651. decryptSig.getScriptName = function(url) {
  652. if(url.match(/\/yts\/jsbin\/player-(.*)\/[a-zA-Z0-9_]+\.js$/))
  653. return RegExp.$1;
  654.  
  655. if(url.match(/\/yts\/jsbin\/html5player-(.*)\/html5player\.js$/))
  656. return RegExp.$1;
  657.  
  658. if(url.match(/\/html5player-(.*)\.js$/))
  659. return RegExp.$1;
  660.  
  661. return url;
  662. };
  663.  
  664. decryptSig.fetchScript = function(scriptName, url) {
  665. function success(data) {
  666. data = data.replace(/\n|\r/g, "");
  667.  
  668. var sigFn;
  669.  
  670. forEach([
  671. /\.signature\s*=\s*(\w+)\(\w+\)/,
  672. /\.set\(\"signature\",([\w$]+)\(\w+\)\)/,
  673. /\/yt\.akamaized\.net\/\)\s*\|\|\s*\w+\.set\s*\(.*?\)\s*;\s*\w+\s*&&\s*\w+\.set\s*\(\s*\w+\s*,\s*(?:encodeURIComponent\s*\()?([\w$]+)\s*\(/,
  674. /([a-zA-Z0-9$]+)\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)/,
  675. /;\s*\w+\s*&&\s*\w+\.set\(\w+\s*,\s*(?:encodeURIComponent\s*\()?([\w$]+)\s*\(/,
  676. /;\s*\w+\s*&&\s*\w+\.set\(\w+\s*,\s*\([^)]*\)\s*\(\s*([\w$]+)\s*\(/
  677. ], function(idx, regex) {
  678. if(data.match(regex)) {
  679. sigFn = RegExp.$1;
  680. return false;
  681. }
  682. });
  683.  
  684. if(sigFn == null)
  685. return;
  686.  
  687. //console.log(scriptName + " sig fn: " + sigFn);
  688.  
  689. var fnArgBody = '\\s*\\((\\w+)\\)\\s*{(\\w+=\\w+\\.split\\(""\\);.+?;return \\w+\\.join\\(""\\))';
  690.  
  691. if(!data.match(new RegExp("function " + RegExp.escape(sigFn) + fnArgBody)) &&
  692. !data.match(new RegExp("(?:var |[,;]\\s*|^\\s*)" + RegExp.escape(sigFn) + "\\s*=\\s*function" + fnArgBody)))
  693. return;
  694.  
  695. var fnParam = RegExp.$1;
  696. var fnBody = RegExp.$2;
  697.  
  698. var fnHlp = {};
  699. var objHlp = {};
  700.  
  701. //console.log("param: " + fnParam);
  702. //console.log(fnBody);
  703.  
  704. fnBody = fnBody.split(";");
  705.  
  706. forEach(fnBody, function(idx, elm) {
  707. // its own property
  708. if(elm.match(new RegExp("^" + fnParam + "=" + fnParam + "\\.")))
  709. return;
  710.  
  711. // global fn
  712. if(elm.match(new RegExp("^" + fnParam + "=([a-zA-Z_$][a-zA-Z0-9_$]*)\\("))) {
  713. var name = RegExp.$1;
  714. //console.log("fnHlp: " + name);
  715.  
  716. if(fnHlp[name])
  717. return;
  718.  
  719. if(data.match(new RegExp("(function " + RegExp.escape(RegExp.$1) + ".+?;return \\w+})")))
  720. fnHlp[name] = RegExp.$1;
  721.  
  722. return;
  723. }
  724.  
  725. // object fn
  726. if(elm.match(new RegExp("^([a-zA-Z_$][a-zA-Z0-9_$]*)\.([a-zA-Z_$][a-zA-Z0-9_$]*)\\("))) {
  727. var name = RegExp.$1;
  728. //console.log("objHlp: " + name);
  729.  
  730. if(objHlp[name])
  731. return;
  732.  
  733. if(data.match(new RegExp("(var " + RegExp.escape(RegExp.$1) + "={.+?};)")))
  734. objHlp[name] = RegExp.$1;
  735.  
  736. return;
  737. }
  738. });
  739.  
  740. //console.log(fnHlp);
  741. //console.log(objHlp);
  742.  
  743. var fnHlpStr = "";
  744.  
  745. for(var k in fnHlp)
  746. fnHlpStr += fnHlp[k];
  747.  
  748. for(var k in objHlp)
  749. fnHlpStr += objHlp[k];
  750.  
  751. var fullFn = "function(" + fnParam + "){" + fnHlpStr + fnBody.join(";") + "}";
  752. //console.log(fullFn);
  753.  
  754. decryptSig.store[scriptName] = { ver: relInfo.ver, ts: timeNowInSec(), fn: fullFn };
  755. //console.log(decryptSig);
  756.  
  757. decryptSig.save();
  758. }
  759.  
  760. // Entry point
  761. dom.crossAjax({ url: url, success: success });
  762. };
  763.  
  764. decryptSig.condFetchScript = function(url) {
  765. var scriptName = decryptSig.getScriptName(url);
  766. var store = decryptSig.store[scriptName];
  767. var now = timeNowInSec();
  768.  
  769. if(store && now - store.ts < CHK_SIG_INTERVAL && store.ver == relInfo.ver)
  770. return;
  771.  
  772. decryptSig.fetchScript(scriptName, url);
  773. };
  774.  
  775. }) ();
  776.  
  777. function deobfuscateVideoSig(scriptName, sig) {
  778. if(!decryptSig.store[scriptName])
  779. return sig;
  780.  
  781. //console.log(decryptSig.store[scriptName].fn);
  782.  
  783. try {
  784. sig = eval("(" + decryptSig.store[scriptName].fn + ") (\"" + sig + "\")");
  785. } catch(e) {
  786. }
  787.  
  788. return sig;
  789. }
  790.  
  791. // =============================================================================
  792.  
  793. function parseStreamMap(map, value) {
  794. var fmtUrlList = [];
  795.  
  796. forEach(value.split(","), function(idx, elm) {
  797. var elms = elm.replace(/\\\//g, "/").replace(/\\u0026/g, "&").split("&");
  798. var obj = {};
  799.  
  800. forEach(elms, function(idx, elm) {
  801. var kv = elm.split("=");
  802. obj[kv[0]] = decodeURIComponent(kv[1]);
  803. });
  804.  
  805. obj.itag = +obj.itag;
  806.  
  807. if(obj.conn != null && obj.conn.match(/^rtmpe:\/\//))
  808. obj.isDrm = true;
  809.  
  810. if(obj.s != null && obj.sig == null) {
  811. var sig = deobfuscateVideoSig(map.scriptName, obj.s);
  812. if(sig != obj.s) {
  813. obj.sig = sig;
  814. delete obj.s;
  815. }
  816. }
  817.  
  818. fmtUrlList.push(obj);
  819. });
  820.  
  821. //logMsg(fmtUrlList);
  822.  
  823. map.fmtUrlList = fmtUrlList;
  824. }
  825.  
  826. function parseAdaptiveStreamMap(map, value) {
  827. var fmtUrlList = [];
  828.  
  829. forEach(value.split(","), function(idx, elm) {
  830. var elms = elm.replace(/\\\//g, "/").replace(/\\u0026/g, "&").split("&");
  831. var obj = {};
  832.  
  833. forEach(elms, function(idx, elm) {
  834. var kv = elm.split("=");
  835. obj[kv[0]] = decodeURIComponent(kv[1]);
  836. });
  837.  
  838. obj.itag = +obj.itag;
  839.  
  840. if(obj.bitrate != null)
  841. obj.bitrate = +obj.bitrate;
  842.  
  843. if(obj.clen != null)
  844. obj.clen = +obj.clen;
  845.  
  846. if(obj.fps != null)
  847. obj.fps = +obj.fps;
  848.  
  849. //logMsg(obj);
  850. //logMsg(map.videoId + ": " + obj.index + " " + obj.init + " " + obj.itag + " " + obj.size + " " + obj.bitrate + " " + obj.type);
  851.  
  852. if(obj.type.match(/^video\/mp4/) && !obj.type.match(/;\+codecs="av01\./))
  853. obj.effType = "video/x-m4v";
  854.  
  855. if(obj.type.match(/^audio\//))
  856. obj.size = "audio";
  857.  
  858. obj.quality = mapResToQuality(obj.size);
  859.  
  860. if(!map.adaptiveAR && obj.size.match(/^(\d+)x(\d+)/))
  861. map.adaptiveAR = +RegExp.$1 / +RegExp.$2;
  862.  
  863. if(obj.s != null && obj.sig == null) {
  864. var sig = deobfuscateVideoSig(map.scriptName, obj.s);
  865. if(sig != obj.s) {
  866. obj.sig = sig;
  867. delete obj.s;
  868. }
  869. }
  870.  
  871. fmtUrlList.push(obj);
  872.  
  873. map.fmtMap[obj.itag] = { res: cnvResName(obj.size) };
  874. });
  875.  
  876. //logMsg(fmtUrlList);
  877.  
  878. map.fmtUrlList = map.fmtUrlList.concat(fmtUrlList);
  879. }
  880.  
  881. function parseFmtList(map, value) {
  882. var list = value.split(",");
  883.  
  884. forEach(list, function(idx, elm) {
  885. var elms = elm.replace(/\\\//g, "/").split("/");
  886.  
  887. var fmtId = elms[0];
  888. var res = elms[1];
  889. elms.splice(/*idx*/ 0, /*rm*/ 2);
  890.  
  891. if(map.adaptiveAR && res.match(/^(\d+)x(\d+)/))
  892. res = Math.round(+RegExp.$2 * map.adaptiveAR) + "x" + RegExp.$2;
  893.  
  894. map.fmtMap[fmtId] = { res: cnvResName(res), vars: elms };
  895. });
  896.  
  897. //logMsg(map.fmtMap);
  898. }
  899.  
  900. function getVideoInfo(url, callback) {
  901. function getVideoNameByType(elm) {
  902. return getVideoName(elm.effType || elm.type);
  903. }
  904.  
  905. function success(data) {
  906. var map = {};
  907.  
  908. if(data.match(/<div\s+id="verify-details">/)) {
  909. logMsg("Skipping " + url);
  910. return;
  911. }
  912.  
  913. if(data.match(/<h1\s+id="unavailable-message">/)) {
  914. logMsg("Not avail " + url);
  915. return;
  916. }
  917.  
  918. if(data.match(/"t":\s?"(.+?)"/))
  919. map.t = RegExp.$1;
  920.  
  921. if(data.match(/"(?:video_id|videoId)":\s?"(.+?)"/))
  922. map.videoId = RegExp.$1;
  923. else if(data.match(/\\"videoId\\":\s?\\"(.+?)\\"/))
  924. map.videoId = RegExp.$1;
  925. else if(data.match(/'VIDEO_ID':\s?"(.+?)",/))
  926. map.videoId = RegExp.$1;
  927.  
  928. if(!map.videoId) {
  929. logMsg("No videoId; skipping " + url);
  930. return;
  931. }
  932.  
  933. map.scriptUrl = decryptSig.extractScriptUrl(data);
  934. if(map.scriptUrl) {
  935. //logMsg(map.videoId + " script: " + map.scriptUrl);
  936. map.scriptName = decryptSig.getScriptName(map.scriptUrl);
  937. decryptSig.condFetchScript(map.scriptUrl);
  938. }
  939.  
  940. if(data.match(/<meta\s+itemprop="name"\s*content="(.+)"\s*>\s*\n/))
  941. map.title = unescHtmlEntities(RegExp.$1);
  942.  
  943. if(map.title == null && data.match(/<meta\s+name="title"\s*content="(.+)"\s*>/))
  944. map.title = unescHtmlEntities(RegExp.$1);
  945.  
  946. // Edge replaces & with \u0026
  947. if(map.title == null && data.match(/[,{]"title":("[^"]+")[,}]/))
  948. map.title = unescHtmlEntities(JSON.parse(RegExp.$1));
  949.  
  950. // Edge fails the previous regex if \" exists
  951. if(map.title == null && data.match(/[,{]"title":(".*?")[,}]"/))
  952. map.title = unescHtmlEntities(JSON.parse(RegExp.$1));
  953.  
  954. if(data.match(/[,{]\\"isLiveContent\\":\s*true[,}]/))
  955. map.isLive = true;
  956.  
  957. map.fmtUrlList = [];
  958.  
  959. if(data.match(/[,{]"url_encoded_fmt_stream_map":\s?"([^"]+)"[,}]/))
  960. parseStreamMap(map, RegExp.$1);
  961.  
  962. map.fmtMap = {};
  963.  
  964. if(data.match(/[,{]"adaptive_fmts":\s?"(.+?)"[,}]/))
  965. parseAdaptiveStreamMap(map, RegExp.$1);
  966.  
  967. if(data.match(/[,{]"fmt_list":\s?"([^"]+)"[,}]/))
  968. parseFmtList(map, RegExp.$1);
  969.  
  970. if(data.match(/[,{]"dashmpd":\s?"(.+?)"[,}]/))
  971. map.dashmpd = decodeURIComponent(RegExp.$1.replace(/\\\//g, "/"));
  972.  
  973. if(userConfig.filteredFormats.length > 0) {
  974. for(var i = 0; i < map.fmtUrlList.length; ++i) {
  975. if(inArray(getVideoNameByType(map.fmtUrlList[i]), userConfig.filteredFormats) >= 0) {
  976. map.fmtUrlList.splice(i, /*len*/ 1);
  977. --i;
  978. continue;
  979. }
  980. }
  981. }
  982.  
  983. var hasHighRes = false;
  984. var hasHighAudio = false;
  985. var HIGH_AUDIO_BPS = 96 * 1024;
  986.  
  987. forEach(map.fmtUrlList, function(idx, elm) {
  988. hasHighRes |= elm.quality == "hd720" || elm.quality == "hd1080";
  989.  
  990. if(elm.quality == "audio")
  991. hasHighAudio |= elm.bitrate >= HIGH_AUDIO_BPS;
  992. });
  993.  
  994. if(hasHighRes) {
  995. for(var i = 0; i < map.fmtUrlList.length; ++i) {
  996. if(inArray(getVideoNameByType(map.fmtUrlList[i]), userConfig.keepFormats) >= 0)
  997. continue;
  998.  
  999. if(map.fmtUrlList[i].quality == "small") {
  1000. map.fmtUrlList.splice(i, /*len*/ 1);
  1001. --i;
  1002. continue;
  1003. }
  1004. }
  1005. }
  1006.  
  1007. if(hasHighAudio) {
  1008. for(var i = 0; i < map.fmtUrlList.length; ++i) {
  1009. if(inArray(getVideoNameByType(map.fmtUrlList[i]), userConfig.keepFormats) >= 0)
  1010. continue;
  1011.  
  1012. if(map.fmtUrlList[i].quality == "audio" && map.fmtUrlList[i].bitrate < HIGH_AUDIO_BPS) {
  1013. map.fmtUrlList.splice(i, /*len*/ 1);
  1014. --i;
  1015. continue;
  1016. }
  1017. }
  1018. }
  1019.  
  1020. map.fmtUrlList.sort(cmpUrlList);
  1021.  
  1022. callback(map);
  1023. }
  1024.  
  1025. // Entry point
  1026. dom.ajax({ url: url, success: success });
  1027. }
  1028.  
  1029. function cmpUrlList(a, b) {
  1030. var diff = getQualityIdx(b.quality) - getQualityIdx(a.quality);
  1031. if(diff != 0)
  1032. return diff;
  1033.  
  1034. var aRes = (a.size || "").match(/^(\d+)x(\d+)/);
  1035. var bRes = (b.size || "").match(/^(\d+)x(\d+)/);
  1036.  
  1037. if(aRes == null) aRes = [ 0, 0, 0 ];
  1038. if(bRes == null) bRes = [ 0, 0, 0 ];
  1039.  
  1040. diff = +bRes[2] - +aRes[2];
  1041. if(diff != 0)
  1042. return diff;
  1043.  
  1044. var aFps = a.fps || 0;
  1045. var bFps = b.fps || 0;
  1046.  
  1047. return bFps - aFps;
  1048. }
  1049.  
  1050. // -----------------------------------------------------------------------------
  1051.  
  1052. var CSS_PREFIX = "ujs-";
  1053.  
  1054. var HDR_LINKS_HTML_ID = CSS_PREFIX + "hdr-links-div";
  1055. var LINKS_HTML_ID = CSS_PREFIX + "links-cls";
  1056. var LINKS_TP_HTML_ID = CSS_PREFIX + "links-tp-div";
  1057. var UPDATE_HTML_ID = CSS_PREFIX + "update-div";
  1058. var VID_FMT_BTN_ID = CSS_PREFIX + "vid-fmt-btn";
  1059.  
  1060. /* The !important attr is to override the page's specificity. */
  1061. var CSS_STYLES =
  1062. "#" + VID_FMT_BTN_ID + dom.emitCssStyles({
  1063. "cursor": "pointer",
  1064. "margin": "0 0.333em",
  1065. "padding": "0.5em"
  1066. }) + "\n" +
  1067. "#" + UPDATE_HTML_ID + dom.emitCssStyles({
  1068. "background-color": "#f00",
  1069. "border-radius": "2px",
  1070. "color": "#fff",
  1071. "padding": "5px",
  1072. "text-align": "center",
  1073. "text-decoration": "none",
  1074. "position": "fixed",
  1075. "top": "0.5em",
  1076. "right": "0.5em",
  1077. "z-index": "1000"
  1078. }) + "\n" +
  1079. "#" + UPDATE_HTML_ID + ":hover" + dom.emitCssStyles({
  1080. "background-color": "#0d0"
  1081. }) + "\n" +
  1082. "#page-container #" + HDR_LINKS_HTML_ID + dom.emitCssStyles({
  1083. "font-size": "90%"
  1084. }) + "\n" +
  1085. "#page-manager #" + HDR_LINKS_HTML_ID + dom.emitCssStyles({ // 2017 Material Design
  1086. "font-size": "1.2em"
  1087. }) + "\n" +
  1088. "#" + HDR_LINKS_HTML_ID + dom.emitCssStyles({
  1089. "background-color": "#f8f8f8",
  1090. "border": "#eee 1px solid",
  1091. //"border-radius": "3px",
  1092. "color": "#333",
  1093. "margin": "5px",
  1094. "padding": "5px"
  1095. }) + "\n" +
  1096. "html[dark] #" + HDR_LINKS_HTML_ID + dom.emitCssStyles({
  1097. "background-color": "#222",
  1098. "border": "none"
  1099. }) + "\n" +
  1100. "#" + HDR_LINKS_HTML_ID + " ." + CSS_PREFIX + "group" + dom.emitCssStyles({
  1101. "background-color": "#fff",
  1102. "color": "#000 !important",
  1103. "border": "#ccc 1px solid",
  1104. "border-radius": "3px",
  1105. "display": "inline-block",
  1106. "margin": "3px",
  1107. }) + "\n" +
  1108. "html[dark] #" + HDR_LINKS_HTML_ID + " ." + CSS_PREFIX + "group" + dom.emitCssStyles({
  1109. "background-color": "#444",
  1110. "color": "#fff !important",
  1111. "border": "none"
  1112. }) + "\n" +
  1113. "#" + HDR_LINKS_HTML_ID + " a" + dom.emitCssStyles({
  1114. "display": "table-cell",
  1115. "padding": "3px",
  1116. "text-decoration": "none"
  1117. }) + "\n" +
  1118. "#" + HDR_LINKS_HTML_ID + " a:hover" + dom.emitCssStyles({
  1119. "background-color": "#d1e1fa"
  1120. }) + "\n" +
  1121. "div." + LINKS_HTML_ID + dom.emitCssStyles({
  1122. "border-radius": "3px",
  1123. "cursor": "default",
  1124. "line-height": "1em",
  1125. "position": "absolute",
  1126. "left": "0",
  1127. "top": "0",
  1128. "z-index": "1000"
  1129. }) + "\n" +
  1130. "#page-manager div." + LINKS_HTML_ID + dom.emitCssStyles({ // 2017 Material Design
  1131. "font-size": "1.2em",
  1132. "padding": "2px 4px"
  1133. }) + "\n" +
  1134. "div." + LINKS_HTML_ID + ".layout2017" + dom.emitCssStyles({ // 2017 Material Design
  1135. "font-size": "1.2em"
  1136. }) + "\n" +
  1137. "#" + LINKS_TP_HTML_ID + dom.emitCssStyles({
  1138. "background-color": "#f0f0f0",
  1139. "border": "#aaa 1px solid",
  1140. "padding": "3px 0",
  1141. "text-decoration": "none",
  1142. "white-space": "nowrap",
  1143. "z-index": "1100"
  1144. }) + "\n" +
  1145. "html[dark] #" + LINKS_TP_HTML_ID + dom.emitCssStyles({
  1146. "background-color": "#222"
  1147. }) + "\n" +
  1148. "div." + LINKS_HTML_ID + " a" + dom.emitCssStyles({
  1149. "display": "inline-block",
  1150. "margin": "1px",
  1151. "text-decoration": "none"
  1152. }) + "\n" +
  1153. "div." + LINKS_HTML_ID + " ." + CSS_PREFIX + "video" + dom.emitCssStyles({
  1154. "display": "inline-block",
  1155. "text-align": "center",
  1156. "width": "3.5em"
  1157. }) + "\n" +
  1158. "div." + LINKS_HTML_ID + " ." + CSS_PREFIX + "quality" + dom.emitCssStyles({
  1159. "display": "inline-block",
  1160. "text-align": "center",
  1161. "width": "5.5em"
  1162. }) + "\n" +
  1163. "." + CSS_PREFIX + "video" + dom.emitCssStyles({
  1164. "color": "#fff !important",
  1165. "padding": "1px 3px",
  1166. "text-align": "center"
  1167. }) + "\n" +
  1168. "." + CSS_PREFIX + "quality" + dom.emitCssStyles({
  1169. "color": "#000 !important",
  1170. "display": "table-cell",
  1171. "min-width": "1.5em",
  1172. "padding": "1px 3px",
  1173. "text-align": "center",
  1174. "vertical-align": "middle"
  1175. }) + "\n" +
  1176. "html[dark] ." + CSS_PREFIX + "quality" + dom.emitCssStyles({
  1177. "color": "#fff !important"
  1178. }) + "\n" +
  1179. "." + CSS_PREFIX + "filesize" + dom.emitCssStyles({
  1180. "font-size": "90%",
  1181. "margin-top": "2px",
  1182. "padding": "1px 3px",
  1183. "text-align": "center"
  1184. }) + "\n" +
  1185. "html[dark] ." + CSS_PREFIX + "filesize" + dom.emitCssStyles({
  1186. "color": "#999"
  1187. }) + "\n" +
  1188. "." + CSS_PREFIX + "filesize-err" + dom.emitCssStyles({
  1189. "color": "#f00",
  1190. "font-size": "90%",
  1191. "margin-top": "2px",
  1192. "padding": "1px 3px",
  1193. "text-align": "center"
  1194. }) + "\n" +
  1195. "." + CSS_PREFIX + "not-avail" + dom.emitCssStyles({
  1196. "background-color": "#700",
  1197. "color": "#fff",
  1198. "padding": "3px",
  1199. }) + "\n" +
  1200. "." + CSS_PREFIX + "3gp" + dom.emitCssStyles({
  1201. "background-color": "#bbb"
  1202. }) + "\n" +
  1203. "." + CSS_PREFIX + "av1" + dom.emitCssStyles({
  1204. "background-color": "#f5f"
  1205. }) + "\n" +
  1206. "." + CSS_PREFIX + "flv" + dom.emitCssStyles({
  1207. "background-color": "#0dd"
  1208. }) + "\n" +
  1209. "." + CSS_PREFIX + "m4a" + dom.emitCssStyles({
  1210. "background-color": "#07e"
  1211. }) + "\n" +
  1212. "." + CSS_PREFIX + "m4v" + dom.emitCssStyles({
  1213. "background-color": "#07e"
  1214. }) + "\n" +
  1215. "." + CSS_PREFIX + "mp3" + dom.emitCssStyles({
  1216. "background-color": "#7ba"
  1217. }) + "\n" +
  1218. "." + CSS_PREFIX + "mp4" + dom.emitCssStyles({
  1219. "background-color": "#777"
  1220. }) + "\n" +
  1221. "." + CSS_PREFIX + "opus" + dom.emitCssStyles({
  1222. "background-color": "#e0e"
  1223. }) + "\n" +
  1224. "." + CSS_PREFIX + "qt" + dom.emitCssStyles({
  1225. "background-color": "#f08"
  1226. }) + "\n" +
  1227. "." + CSS_PREFIX + "vor" + dom.emitCssStyles({
  1228. "background-color": "#e0e"
  1229. }) + "\n" +
  1230. "." + CSS_PREFIX + "vp9" + dom.emitCssStyles({
  1231. "background-color": "#e0e"
  1232. }) + "\n" +
  1233. "." + CSS_PREFIX + "webm" + dom.emitCssStyles({
  1234. "background-color": "#d4d"
  1235. }) + "\n" +
  1236. "." + CSS_PREFIX + "wmv" + dom.emitCssStyles({
  1237. "background-color": "#c75"
  1238. }) + "\n" +
  1239. "." + CSS_PREFIX + "small" + dom.emitCssStyles({
  1240. "color": "#888 !important",
  1241. }) + "\n" +
  1242. "." + CSS_PREFIX + "medium" + dom.emitCssStyles({
  1243. "color": "#fff !important",
  1244. "background-color": "#0d0"
  1245. }) + "\n" +
  1246. "." + CSS_PREFIX + "large" + dom.emitCssStyles({
  1247. "color": "#fff !important",
  1248. "background-color": "#00d",
  1249. "background-image": "linear-gradient(to right, #00d, #00a)"
  1250. }) + "\n" +
  1251. "." + CSS_PREFIX + "hd720" + dom.emitCssStyles({
  1252. "color": "#fff !important",
  1253. "background-color": "#f90",
  1254. "background-image": "linear-gradient(to right, #f90, #d70)"
  1255. }) + "\n" +
  1256. "." + CSS_PREFIX + "hd1080" + dom.emitCssStyles({
  1257. "color": "#fff !important",
  1258. "background-color": "#f00",
  1259. "background-image": "linear-gradient(to right, #f00, #c00)"
  1260. }) + "\n" +
  1261. "." + CSS_PREFIX + "highres" + dom.emitCssStyles({
  1262. "color": "#fff !important",
  1263. "background-color": "#c0f",
  1264. "background-image": "linear-gradient(to right, #c0f, #90f)"
  1265. }) + "\n" +
  1266. "." + CSS_PREFIX + "ultrahighres" + dom.emitCssStyles({
  1267. "color": "#fff !important",
  1268. "background-color": "#ffe42b",
  1269. "background-image": "linear-gradient(to right, #ffe42b, #dfb200)"
  1270. }) + "\n" +
  1271. "." + CSS_PREFIX + "pos-rel" + dom.emitCssStyles({
  1272. "position": "relative"
  1273. }) + "\n" +
  1274. "#" + HDR_LINKS_HTML_ID + " a.flash:hover" + dom.emitCssStyles({
  1275. "background-color": "#ffa",
  1276. "transition": "background-color 0.25s linear"
  1277. }) + "\n" +
  1278. "#" + HDR_LINKS_HTML_ID + " a.flash-out:hover" + dom.emitCssStyles({
  1279. "transition": "background-color 0.25s linear"
  1280. }) + "\n" +
  1281. "div." + LINKS_HTML_ID + " a.flash div" + dom.emitCssStyles({
  1282. "background-color": "#ffa",
  1283. "transition": "background-color 0.25s linear"
  1284. }) + "\n" +
  1285. "div." + LINKS_HTML_ID + " a.flash-out div" + dom.emitCssStyles({
  1286. "transition": "background-color 0.25s linear"
  1287. }) + "\n" +
  1288. "";
  1289.  
  1290. function condInsertHdr(divId) {
  1291. if(dom.gE(HDR_LINKS_HTML_ID))
  1292. return true;
  1293.  
  1294. var insertPtNode = dom.gE(divId);
  1295. if(!insertPtNode)
  1296. return false;
  1297.  
  1298. var divNode = dom.cE("div");
  1299. divNode.id = HDR_LINKS_HTML_ID;
  1300.  
  1301. insertPtNode.parentNode.insertBefore(divNode, insertPtNode);
  1302. return true;
  1303. }
  1304.  
  1305. function condRemoveHdr() {
  1306. var node = dom.gE(HDR_LINKS_HTML_ID);
  1307.  
  1308. if(node)
  1309. node.parentNode.removeChild(node);
  1310. }
  1311.  
  1312. function condInsertTooltip() {
  1313. if(dom.gE(LINKS_TP_HTML_ID))
  1314. return true;
  1315.  
  1316. var toolTipNode = dom.cE("div");
  1317. toolTipNode.id = LINKS_TP_HTML_ID;
  1318.  
  1319. var cls = [ LINKS_HTML_ID ];
  1320.  
  1321. if(dom.gE("page-manager"))
  1322. cls.push("layout2017");
  1323.  
  1324. dom.attr(toolTipNode, "class", cls.join(" "));
  1325. dom.attr(toolTipNode, "style", "display: none;");
  1326.  
  1327. dom.append(doc.body, toolTipNode);
  1328.  
  1329. dom.addEvent(toolTipNode, "mouseleave", function(evt) {
  1330. //logMsg("mouse leave");
  1331. dom.attr(toolTipNode, "style", "display: none;");
  1332. stopChkMouseInPopup();
  1333. });
  1334. }
  1335.  
  1336. function condInsertUpdateIcon() {
  1337. if(dom.gE(UPDATE_HTML_ID))
  1338. return;
  1339.  
  1340. var divNode = dom.cE("a");
  1341. divNode.id = UPDATE_HTML_ID;
  1342. dom.append(doc.body, divNode);
  1343. }
  1344.  
  1345. // -----------------------------------------------------------------------------
  1346.  
  1347. var STORE_ID = "ujsYtLinks";
  1348. var JSONP_ID = "ujsYtLinks";
  1349.  
  1350. // User settings can be saved in localStorage. Refer to documentation for details.
  1351. var userConfig = {
  1352. copyToClipboard: !isEdgeBrowser,
  1353. filteredFormats: [],
  1354. keepFormats: [],
  1355. showVideoFormats: true,
  1356. showVideoSize: true,
  1357. tagLinks: true
  1358. };
  1359.  
  1360. var videoInfoCache = {};
  1361.  
  1362. var TAG_LINK_NUM_PER_BATCH = 5;
  1363. var INI_TAG_LINK_DELAY_MS = 200;
  1364. var SUB_TAG_LINK_DELAY_MS = 500;
  1365.  
  1366. // -----------------------------------------------------------------------------
  1367.  
  1368. var FULL_AR_CUTOFF = 1.5;
  1369. var WIDE_AR_CUTOFF = 2.0;
  1370. var ULTRA_WIDE_AR_CUTOFF = 2.3;
  1371.  
  1372. var HFR_CUTOFF = 45;
  1373.  
  1374. function Links() {
  1375. }
  1376.  
  1377. Links.prototype.init = function() {
  1378. for(var k in userConfig) {
  1379. try {
  1380. var v = localStorage.getItem(STORE_ID + ".cfg." + k);
  1381. if(v != null)
  1382. userConfig[k] = JSON.parse(v);
  1383. } catch(e) {
  1384. logMsg(k + ": unable to parse '" + v + "'");
  1385. }
  1386. }
  1387. };
  1388.  
  1389. Links.prototype.getPreferredFmt = function(map) {
  1390. var selElm = map.fmtUrlList[0];
  1391.  
  1392. forEach(map.fmtUrlList, function(idx, elm) {
  1393. if(getVideoName(elm.type).toLowerCase() != "webm") {
  1394. selElm = elm;
  1395. return false;
  1396. }
  1397. });
  1398.  
  1399. return selElm;
  1400. };
  1401.  
  1402. Links.prototype.parseDashManifest = function(map, callback) {
  1403. function parse(xml) {
  1404. //logMsg(xml);
  1405.  
  1406. var dashList = [];
  1407.  
  1408. var adaptationSetDom = xml.getElementsByTagName("AdaptationSet");
  1409. //logMsg(adaptationSetDom);
  1410.  
  1411. forEach(adaptationSetDom, function(i, adaptationElm) {
  1412. var mimeType = adaptationElm.getAttribute("mimeType");
  1413. //logMsg(i + " " + mimeType);
  1414.  
  1415. var representationDom = adaptationElm.getElementsByTagName("Representation");
  1416. forEach(representationDom, function(j, repElm) {
  1417. var dashElm = { mimeType: mimeType };
  1418.  
  1419. forEach([ "codecs" ], function(idx, elm) {
  1420. var v = repElm.getAttribute(elm);
  1421. if(v != null)
  1422. dashElm[elm] = v;
  1423. });
  1424.  
  1425. forEach([ "audioSamplingRate", "bandwidth", "frameRate", "height", "id", "width" ], function(idx, elm) {
  1426. var v = repElm.getAttribute(elm);
  1427. if(v != null)
  1428. dashElm[elm] = +v;
  1429. });
  1430.  
  1431. var baseUrlDom = repElm.getElementsByTagName("BaseURL");
  1432. dashElm.len = +baseUrlDom[0].getAttribute("yt:contentLength");
  1433. dashElm.url = baseUrlDom[0].textContent;
  1434.  
  1435. dashList.push(dashElm);
  1436. });
  1437. });
  1438.  
  1439. //logMsg(map);
  1440. //logMsg(dashList);
  1441.  
  1442. var maxBitRateMap = {};
  1443.  
  1444. forEach(dashList, function(idx, dashElm) {
  1445. if(dashElm.mimeType != "video/mp4" && dashElm.mimeType != "video/webm")
  1446. return;
  1447.  
  1448. var id = [ dashElm.mimeType, dashElm.width, dashElm.height, dashElm.frameRate ].join("|");
  1449.  
  1450. if(maxBitRateMap[id] == null || maxBitRateMap[id] < dashElm.bandwidth)
  1451. maxBitRateMap[id] = dashElm.bandwidth;
  1452. });
  1453.  
  1454. forEach(dashList, function(idx, dashElm) {
  1455. var foundIdx;
  1456.  
  1457. forEach(map.fmtUrlList, function(idx, mapElm) {
  1458. if(dashElm.id == mapElm.itag) {
  1459. foundIdx = idx;
  1460. return false;
  1461. }
  1462. });
  1463.  
  1464. if(foundIdx != null)
  1465. return;
  1466.  
  1467. //logMsg(dashElm);
  1468.  
  1469. if((dashElm.mimeType == "video/mp4" || dashElm.mimeType == "video/webm") && (dashElm.width >= 1000 || dashElm.height >= 1000)) {
  1470. var id = [ dashElm.mimeType, dashElm.width, dashElm.height, dashElm.frameRate ].join("|");
  1471.  
  1472. if(maxBitRateMap[id] == null || dashElm.bandwidth < maxBitRateMap[id])
  1473. return;
  1474.  
  1475. var size = dashElm.width + "x" + dashElm.height;
  1476.  
  1477. if(map.fmtMap[dashElm.id] == null)
  1478. map.fmtMap[dashElm.id] = { res: cnvResName(size) };
  1479.  
  1480. map.fmtUrlList.push({
  1481. bitrate: dashElm.bandwidth,
  1482. effType: dashElm.mimeType == "video/mp4" ? "video/x-m4v" : null,
  1483. filesize: dashElm.len,
  1484. fps: dashElm.frameRate,
  1485. itag: dashElm.id,
  1486. quality: mapResToQuality(size),
  1487. size: size,
  1488. type: dashElm.mimeType + ";+codecs=\"" + dashElm.codecs + "\"",
  1489. url: dashElm.url
  1490. });
  1491. }
  1492. else if(dashElm.mimeType == "audio/mp4" && dashElm.audioSamplingRate >= 44100) {
  1493. if(map.fmtMap[dashElm.id] == null) {
  1494. map.fmtMap[dashElm.id] = { res: "Audio" };
  1495. }
  1496.  
  1497. map.fmtUrlList.push({
  1498. bitrate: dashElm.bandwidth,
  1499. filesize: dashElm.len,
  1500. itag: dashElm.id,
  1501. quality: "audio",
  1502. type: dashElm.mimeType + ";+codecs=\"" + dashElm.codecs + "\"",
  1503. url: dashElm.url
  1504. });
  1505. }
  1506. });
  1507.  
  1508. if(condInsertHdr(me.getInsertPt()))
  1509. me.createLinks(dom.gE(HDR_LINKS_HTML_ID), map);
  1510. }
  1511.  
  1512. // Entry point
  1513. var me = this;
  1514.  
  1515. if(!map.dashmpd) {
  1516. setTimeout(callback, 0);
  1517. return;
  1518. }
  1519.  
  1520. //logMsg(map.dashmpd);
  1521.  
  1522. if(map.dashmpd.match(/\/s\/([a-zA-Z0-9.]+)\//)) {
  1523. var sig = deobfuscateVideoSig(map.scriptName, RegExp.$1);
  1524. map.dashmpd = map.dashmpd.replace(/\/s\/[a-zA-Z0-9.]+\//, "/sig/" + sig + "/");
  1525. }
  1526.  
  1527. dom.crossAjax({
  1528. url: map.dashmpd,
  1529. dataType: "xml",
  1530.  
  1531. success: function(data, status, xhr) {
  1532. parse(data);
  1533. callback();
  1534. },
  1535.  
  1536. error: function(xhr, status) {
  1537. callback();
  1538. },
  1539.  
  1540. complete: function(xhr) {
  1541. }
  1542. });
  1543. };
  1544.  
  1545. Links.prototype.checkFmts = function(forceFlag) {
  1546. var me = this;
  1547.  
  1548. if(!userConfig.showVideoFormats)
  1549. return;
  1550.  
  1551. if(!forceFlag && userConfig.showVideoFormats == "btn") {
  1552. condRemoveHdr();
  1553.  
  1554. if(dom.gE(VID_FMT_BTN_ID))
  1555. return;
  1556.  
  1557. // 'container' is for Material Design
  1558. var mastH = dom.gE("yt-masthead-signin") || dom.gE("yt-masthead-user") || dom.gE("container");
  1559. if(!mastH)
  1560. return;
  1561.  
  1562. var btn = dom.cE("button");
  1563. dom.attr(btn, "id", VID_FMT_BTN_ID);
  1564. dom.attr(btn, "class", "yt-uix-button yt-uix-button-default");
  1565. btn.innerHTML = "VidFmts";
  1566.  
  1567. dom.prepend(mastH, btn);
  1568.  
  1569. dom.addEvent(btn, "click", function(evt) {
  1570. me.checkFmts(/*force*/ true);
  1571. });
  1572.  
  1573. return;
  1574. }
  1575.  
  1576. if(!loc.href.match(/watch\?(?:.+&)?v=([a-zA-Z0-9_-]+)/))
  1577. return false;
  1578.  
  1579. var videoId = RegExp.$1;
  1580.  
  1581. var url = loc.protocol + "//" + loc.host + "/watch?v=" + videoId;
  1582.  
  1583. var curVideoUrl = loc.toString();
  1584.  
  1585. getVideoInfo(url, function(map) {
  1586. me.parseDashManifest(map, function() {
  1587. // Has become stale (eg switch forward/back pages quickly)
  1588. if(curVideoUrl != loc.toString())
  1589. return;
  1590.  
  1591. me.showLinks(me.getInsertPt(), map);
  1592. });
  1593. });
  1594. };
  1595.  
  1596. Links.prototype.genUrl = function(map, elm) {
  1597. var url = elm.url + "&title=" + encodeSafeFname(map.title);
  1598.  
  1599. if(elm.sig != null)
  1600. url += "&sig=" + elm.sig;
  1601.  
  1602. return url;
  1603. };
  1604.  
  1605. Links.prototype.emitLinks = function(map) {
  1606. function fmtSize(size, units) {
  1607. if(!units)
  1608. units = [ "kB", "MB", "GB" ];
  1609.  
  1610. for(var idx = 0; idx < units.length; ++idx) {
  1611. size /= 1000;
  1612.  
  1613. if(size < 10)
  1614. return Math.round(size * 100) / 100 + units[idx];
  1615.  
  1616. if(size < 100)
  1617. return Math.round(size * 10) / 10 + units[idx];
  1618.  
  1619. if(size < 1000 || idx == units.length - 1)
  1620. return Math.round(size) + units[idx];
  1621. }
  1622. }
  1623.  
  1624. function fmtBitrate(size) {
  1625. return fmtSize(size, [ "kbps", "Mbps", "Gbps" ]);
  1626. }
  1627.  
  1628. function getFileExt(videoName, elm) {
  1629. if(videoName == "VP9")
  1630. return "video.webm";
  1631.  
  1632. if(videoName == "VOR")
  1633. return "audio.webm";
  1634.  
  1635. return videoName.toLowerCase();
  1636. }
  1637.  
  1638. // Entry point
  1639. var me = this;
  1640. var s = [];
  1641.  
  1642. var resMap = {};
  1643.  
  1644. map.fmtUrlList.sort(cmpUrlList);
  1645.  
  1646. forEach(map.fmtUrlList, function(idx, elm) {
  1647. var fmtMap = map.fmtMap[elm.itag];
  1648.  
  1649. if(!resMap[fmtMap.res]) {
  1650. resMap[fmtMap.res] = [];
  1651. resMap[fmtMap.res].quality = elm.quality;
  1652. }
  1653.  
  1654. resMap[fmtMap.res].push(elm);
  1655. });
  1656.  
  1657. for(var res in resMap) {
  1658. var qFields = [];
  1659.  
  1660. qFields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "quality " + CSS_PREFIX + resMap[res].quality }, res));
  1661.  
  1662. forEach(resMap[res], function(idx, elm) {
  1663. var fields = [];
  1664. var fmtMap = map.fmtMap[elm.itag];
  1665. var videoName = getVideoName(elm.effType || elm.type);
  1666.  
  1667. var addMsg = [ elm.itag, elm.type, elm.size || elm.quality ];
  1668.  
  1669. if(elm.fps != null)
  1670. addMsg.push(elm.fps + "fps");
  1671.  
  1672. var varMsg = "";
  1673.  
  1674. if(elm.bitrate != null)
  1675. varMsg = fmtBitrate(elm.bitrate);
  1676. else if(fmtMap.vars != null)
  1677. varMsg = fmtMap.vars.join();
  1678.  
  1679. addMsg.push(varMsg);
  1680.  
  1681. if(elm.s != null)
  1682. addMsg.push("sig-" + elm.s.length);
  1683.  
  1684. if(elm.filesize != null && elm.filesize >= 0)
  1685. addMsg.push(fmtSize(elm.filesize));
  1686.  
  1687. var vidSuffix = "";
  1688.  
  1689. if(inArray(elm.itag, [ 82, 83, 84, 100, 101, 102 ]) >= 0)
  1690. vidSuffix = " (3D)";
  1691. else if(elm.fps != null && elm.fps >= HFR_CUTOFF)
  1692. vidSuffix = " (HFR)";
  1693.  
  1694. fields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "video " + CSS_PREFIX + videoName.toLowerCase() }, videoName + vidSuffix));
  1695.  
  1696. if(elm.filesize != null) {
  1697. var filesize = elm.filesize;
  1698.  
  1699. if(map.isLive && filesize == 0)
  1700. filesize = -1;
  1701.  
  1702. if(filesize >= 0) {
  1703. fields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "filesize" }, fmtSize(filesize)));
  1704. }
  1705. else {
  1706. var msg;
  1707.  
  1708. if(elm.isDrm)
  1709. msg = "DRM";
  1710. else if(elm.s != null)
  1711. msg = "sig-" + elm.s.length;
  1712. else if(map.isLive)
  1713. msg = "Live";
  1714. else
  1715. msg = "Err";
  1716.  
  1717. fields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "filesize-err" }, msg));
  1718. }
  1719. }
  1720.  
  1721. var url;
  1722.  
  1723. if(elm.isDrm)
  1724. url = elm.conn + "?" + elm.stream;
  1725. else
  1726. url = me.genUrl(map, elm);
  1727.  
  1728. var fname = cnvSafeFname(map.title);
  1729. var ext = getFileExt(videoName, elm);
  1730.  
  1731. if(ext)
  1732. fname += "." + ext;
  1733.  
  1734. var ahref = dom.emitHtml("a", {
  1735. download: fname,
  1736. ext: ext,
  1737. href: url,
  1738. res: res,
  1739. title: addMsg.join(" | ")
  1740. }, fields.join(""));
  1741.  
  1742. qFields.push(ahref);
  1743. });
  1744.  
  1745. s.push(dom.emitHtml("div", { "class": CSS_PREFIX + "group" }, qFields.join("")));
  1746. }
  1747.  
  1748. return s.join("");
  1749. };
  1750.  
  1751. Links.prototype.createLinks = function(insertNode, map) {
  1752. function copyToClipboard(text) {
  1753. var node = dom.cE("textarea");
  1754.  
  1755. // Needed to prevent scrolling to top of page
  1756. node.style.position = "fixed";
  1757.  
  1758. node.value = text;
  1759.  
  1760. dom.append(document.body, node);
  1761.  
  1762. node.focus();
  1763. node.select();
  1764.  
  1765. var ret = false;
  1766.  
  1767. try {
  1768. if(document.execCommand("copy"))
  1769. ret = true;
  1770. } catch(e) {
  1771. }
  1772.  
  1773. document.body.removeChild(node);
  1774.  
  1775. return ret;
  1776. }
  1777.  
  1778. function addCopyHandler(node) {
  1779. forEach(dom.gT(node, "a"), function(idx, elm) {
  1780. dom.addEvent(elm, "click", function(evt) {
  1781. var me = this;
  1782.  
  1783. var ext = dom.attr(me, "ext");
  1784. var res = dom.attr(me, "res") || "";
  1785.  
  1786. // This is the only video that can be downloaded directly
  1787. if(ext == "mp4" && res.match(/^[a-z]?720[a-z]$/))
  1788. return;
  1789.  
  1790. evt.preventDefault();
  1791.  
  1792. var fname = dom.attr(me, "download");
  1793. //logMsg(fname);
  1794.  
  1795. copyToClipboard(fname);
  1796.  
  1797. var orgCls = dom.attr(me, "class") || "";
  1798.  
  1799. dom.attr(me, "class", orgCls + " flash");
  1800. setTimeout(function() { dom.attr(me, "class", orgCls + " flash-out"); }, 250);
  1801. setTimeout(function() { dom.attr(me, "class", orgCls); }, 500);
  1802. });
  1803. });
  1804. }
  1805.  
  1806. // Entry point
  1807. var me = this;
  1808.  
  1809. if(insertNode == null)
  1810. return;
  1811.  
  1812. /* Emit to tmp node first because in GM 4, <a> event does not fire on nodes
  1813. already in the DOM. */
  1814.  
  1815. var stgNode = dom.cE("div");
  1816. dom.html(stgNode, me.emitLinks(map));
  1817.  
  1818. if(userConfig.copyToClipboard)
  1819. addCopyHandler(stgNode);
  1820.  
  1821. dom.html(insertNode, "");
  1822.  
  1823. while(stgNode.childNodes.length > 0)
  1824. insertNode.appendChild(stgNode.firstChild);
  1825. };
  1826.  
  1827. var INI_SHOW_FILESIZE_DELAY_MS = 500;
  1828. var SUB_SHOW_FILESIZE_DELAY_MS = 200;
  1829.  
  1830. Links.prototype.showLinks = function(divId, map) {
  1831. function updateLinks() {
  1832. // Has become stale (eg switch forward/back pages quickly)
  1833. if(curVideoUrl != loc.toString())
  1834. return;
  1835.  
  1836. //!! Hack to update file size
  1837. var node = dom.gE(HDR_LINKS_HTML_ID);
  1838. if(node)
  1839. me.createLinks(node, map);
  1840. }
  1841.  
  1842. // Entry point
  1843. var me = this;
  1844.  
  1845. // video is not avail
  1846. if(!map.fmtUrlList)
  1847. return;
  1848.  
  1849. //logMsg(JSON.stringify(map));
  1850.  
  1851. if(!condInsertHdr(divId))
  1852. return;
  1853.  
  1854. me.createLinks(dom.gE(HDR_LINKS_HTML_ID), map);
  1855.  
  1856. if(!userConfig.showVideoSize)
  1857. return;
  1858.  
  1859. var curVideoUrl = loc.toString();
  1860.  
  1861. forEach(map.fmtUrlList, function(idx, elm) {
  1862. //logMsg(elm.itag + " " + elm.url);
  1863.  
  1864. // We just fail outright for protected/obfuscated videos
  1865. if(elm.isDrm || elm.s != null) {
  1866. elm.filesize = -1;
  1867. updateLinks();
  1868. return;
  1869. }
  1870.  
  1871. if(elm.clen != null) {
  1872. elm.filesize = elm.clen;
  1873. updateLinks();
  1874. return;
  1875. }
  1876.  
  1877. setTimeout(function() {
  1878. // Has become stale (eg switch forward/back pages quickly)
  1879. if(curVideoUrl != loc.toString())
  1880. return;
  1881.  
  1882. dom.crossAjax({
  1883. type: "HEAD",
  1884. url: me.genUrl(map, elm),
  1885.  
  1886. success: function(data, status, xhr) {
  1887. var filesize = xhr.getResponseHeader("Content-Length");
  1888. if(filesize == null)
  1889. return;
  1890.  
  1891. //logMsg(map.title + " " + elm.itag + ": " + filesize);
  1892. elm.filesize = +filesize;
  1893.  
  1894. updateLinks();
  1895. },
  1896.  
  1897. error: function(xhr, status) {
  1898. //logMsg(map.fmtMap[elm.itag].res + " " + getVideoName(elm.type) + ": " + xhr.status);
  1899.  
  1900. if(xhr.status != 403 && xhr.status != 404)
  1901. return;
  1902.  
  1903. elm.filesize = -1;
  1904.  
  1905. updateLinks();
  1906. },
  1907.  
  1908. complete: function(xhr) {
  1909. //logMsg(map.title + ": " + xhr.getAllResponseHeaders());
  1910. }
  1911. });
  1912. }, INI_SHOW_FILESIZE_DELAY_MS + idx * SUB_SHOW_FILESIZE_DELAY_MS);
  1913. });
  1914. };
  1915.  
  1916. Links.prototype.tagLinks = function() {
  1917. var SCANNED = 1;
  1918. var REQ_INFO = 2;
  1919. var ADDED_INFO = 3;
  1920.  
  1921. function prepareTagHtml(node, map) {
  1922. var elm = me.getPreferredFmt(map);
  1923. var fmtMap = map.fmtMap[elm.itag];
  1924.  
  1925. dom.attr(node, "class", LINKS_HTML_ID + " " + CSS_PREFIX + "quality " + CSS_PREFIX + elm.quality);
  1926.  
  1927. var label = fmtMap.res;
  1928.  
  1929. if(elm.fps >= HFR_CUTOFF)
  1930. label += elm.fps;
  1931.  
  1932. var tagEvent;
  1933.  
  1934. if(userConfig.tagLinks == "label")
  1935. tagEvent = "click";
  1936. else
  1937. tagEvent = "mouseenter";
  1938.  
  1939. dom.addEvent(node, tagEvent, function(evt) {
  1940. //logMsg("mouse enter " + map.videoId);
  1941. var pos = dom.offset(node);
  1942. //logMsg("mouse enter: x " + pos.left + ", y " + pos.top);
  1943.  
  1944. var toolTipNode = dom.gE(LINKS_TP_HTML_ID);
  1945.  
  1946. dom.attr(toolTipNode, "style", "position: absolute; left: " + pos.left + "px; top: " + pos.top + "px");
  1947.  
  1948. me.createLinks(toolTipNode, map);
  1949.  
  1950. startChkMouseInPopup();
  1951. });
  1952.  
  1953. return label;
  1954. }
  1955.  
  1956. function addTag(hNode, map) {
  1957. //logMsg(dom.html(hNode));
  1958. //logMsg("hNode " + dom.attr(hNode, "class"));
  1959. //var img = dom.gT(hNode, "img") [0];
  1960. //logMsg(dom.attr(img, "src"));
  1961. //logMsg(dom.attr(img, "class"));
  1962.  
  1963. dom.attr(hNode, CSS_PREFIX + "processed", ADDED_INFO);
  1964.  
  1965. var node = dom.cE("div");
  1966.  
  1967. if(map.fmtUrlList && map.fmtUrlList.length > 0) {
  1968. tagHtml = prepareTagHtml(node, map);
  1969. }
  1970. else {
  1971. dom.attr(node, "class", LINKS_HTML_ID + " " + CSS_PREFIX + "not-avail");
  1972. tagHtml = "NA";
  1973. }
  1974.  
  1975. var parentNode;
  1976. var insNode;
  1977.  
  1978. var cls = dom.attr(hNode, "class") || "";
  1979. var isVideoWallStill = cls.match(/videowall-still/);
  1980. if(isVideoWallStill) {
  1981. parentNode = hNode;
  1982. insNode = hNode.firstChild;
  1983. }
  1984. else {
  1985. parentNode = hNode.parentNode;
  1986. insNode = hNode;
  1987. }
  1988.  
  1989. var parentCssPositionStyle = window.getComputedStyle(parentNode, null).getPropertyValue("position");
  1990.  
  1991. if(parentCssPositionStyle != "absolute" && parentCssPositionStyle != "relative")
  1992. dom.attr(parentNode, "class", dom.attr(parentNode, "class") + " " + CSS_PREFIX + "pos-rel");
  1993.  
  1994. parentNode.insertBefore(node, insNode);
  1995.  
  1996. dom.html(node, tagHtml);
  1997. }
  1998.  
  1999. function getFmt(videoId, hNode) {
  2000. if(videoInfoCache[videoId]) {
  2001. addTag(hNode, videoInfoCache[videoId]);
  2002. return;
  2003. }
  2004.  
  2005. var url;
  2006.  
  2007. if(videoId.match(/.+==$/))
  2008. url = loc.protocol + "//" + loc.host + "/cthru?key=" + videoId;
  2009. else
  2010. url = loc.protocol + "//" + loc.host + "/watch?v=" + videoId;
  2011.  
  2012. getVideoInfo(url, function(map) {
  2013. videoInfoCache[videoId] = map;
  2014. addTag(hNode, map);
  2015. });
  2016. }
  2017.  
  2018. // Entry point
  2019. var me = this;
  2020.  
  2021. var list = [];
  2022.  
  2023. forEach(dom.gT("a"), function(idx, hNode) {
  2024. if(dom.attr(hNode, CSS_PREFIX + "processed"))
  2025. return;
  2026.  
  2027. if(!dom.inViewport(hNode))
  2028. return;
  2029.  
  2030. dom.attr(hNode, CSS_PREFIX + "processed", SCANNED);
  2031.  
  2032. if(!hNode.href.match(/watch\?v=([a-zA-Z0-9_-]+)/) &&
  2033. !hNode.href.match(/watch_videos.+?&video_ids=([a-zA-Z0-9_-]+)/))
  2034. return;
  2035.  
  2036. var videoId = RegExp.$1;
  2037.  
  2038. var cls = dom.attr(hNode, "class") || "";
  2039. if(!cls.match(/videowall-still/)) {
  2040. if(cls == "yt-button" || cls.match(/yt-uix-button/))
  2041. return;
  2042.  
  2043. // Material Design
  2044. if(cls.match(/ytd-playlist-(panel-)?video-renderer/))
  2045. return;
  2046.  
  2047. if(dom.attr(hNode.parentNode, "class") == "video-time")
  2048. return;
  2049.  
  2050. if(dom.html(hNode).match(/video-logo/i))
  2051. return;
  2052.  
  2053. var img = dom.gT(hNode, "img");
  2054. if(img == null || img.length == 0)
  2055. return;
  2056.  
  2057. img = img[0];
  2058.  
  2059. // /yts/img/pixel-*.gif is the placeholder image
  2060. // can be null as well
  2061. var imgSrc = dom.attr(img, "src") || "";
  2062. if(imgSrc.indexOf("ytimg.com") < 0 && !imgSrc.match(/^\/yts\/img\/.*\.gif$/) && imgSrc != "")
  2063. return;
  2064.  
  2065. var tnSrc = dom.attr(img, "thumb") || "";
  2066.  
  2067. if(imgSrc.match(/.+?\/([a-zA-Z0-9_-]*)\/(hq)?default\.jpg$/))
  2068. videoId = RegExp.$1;
  2069. else if(tnSrc.match(/.+?\/([a-zA-Z0-9_-]*)\/(hq)?default\.jpg$/))
  2070. videoId = RegExp.$1;
  2071. }
  2072.  
  2073. //logMsg(idx + " " + hNode.href);
  2074. //logMsg("videoId: " + videoId);
  2075.  
  2076. list.push({ videoId: videoId, hNode: hNode });
  2077.  
  2078. dom.attr(hNode, CSS_PREFIX + "processed", REQ_INFO);
  2079. });
  2080.  
  2081. forLoop({ num: list.length, inc: TAG_LINK_NUM_PER_BATCH, batchIdx: 0 }, function(idx) {
  2082. var batchIdx = this.batchIdx++;
  2083. var batchList = list.slice(idx, idx + TAG_LINK_NUM_PER_BATCH);
  2084.  
  2085. setTimeout(function() {
  2086. forEach(batchList, function(idx, elm) {
  2087. //logMsg(batchIdx + " " + idx + " " + elm.hNode.href);
  2088. getFmt(elm.videoId, elm.hNode);
  2089. });
  2090. }, INI_TAG_LINK_DELAY_MS + batchIdx * SUB_TAG_LINK_DELAY_MS);
  2091. });
  2092. };
  2093.  
  2094. Links.prototype.invalidateTagLinks = function() {
  2095. if(!userConfig.tagLinks)
  2096. return;
  2097.  
  2098. forEach(dom.gT("a"), function(idx, hNode) {
  2099. hNode.removeAttribute(CSS_PREFIX + "processed");
  2100. });
  2101.  
  2102. var nodes = dom.gT("div");
  2103.  
  2104. for(var i = 0; i < nodes.length; ) {
  2105. var hNode = nodes[i];
  2106. var cls = dom.attr(hNode, "class") || "";
  2107.  
  2108. if(cls.match(new RegExp("(^|\\s+)" + RegExp.escape(LINKS_HTML_ID) + "\\s+" + RegExp.escape(CSS_PREFIX + "quality") + "(\\s+|$)"))) {
  2109. hNode.parentNode.removeChild(hNode);
  2110. continue;
  2111. }
  2112.  
  2113. ++i;
  2114. }
  2115. };
  2116.  
  2117. Links.prototype.periodicTagLinks = function(delayMs) {
  2118. function poll() {
  2119. me.tagLinks();
  2120. me.tagLinksTimerId = setTimeout(poll, 3000);
  2121. }
  2122.  
  2123. // Entry point
  2124. if(!userConfig.tagLinks)
  2125. return;
  2126.  
  2127. var me = this;
  2128.  
  2129. delayMs = delayMs || 0;
  2130.  
  2131. if(me.tagLinksTimerId != null) {
  2132. clearTimeout(me.tagLinksTimerId);
  2133. delete me.tagLinksTimerId;
  2134. }
  2135.  
  2136. setTimeout(poll, delayMs);
  2137. };
  2138.  
  2139. Links.prototype.getInsertPt = function() {
  2140. if(dom.gE("page"))
  2141. return "page";
  2142. else if(dom.gE("columns")) // 2017 Material Design
  2143. return "columns";
  2144. else
  2145. return "top";
  2146. };
  2147.  
  2148. // -----------------------------------------------------------------------------
  2149.  
  2150. Links.prototype.loadSettings = function() {
  2151. var obj = localStorage[STORE_ID];
  2152. if(obj == null)
  2153. return;
  2154.  
  2155. obj = JSON.parse(obj);
  2156.  
  2157. this.lastChkReqTs = +obj.lastChkReqTs;
  2158. this.lastChkTs = +obj.lastChkTs;
  2159. this.lastChkVer = +obj.lastChkVer;
  2160. };
  2161.  
  2162. Links.prototype.storeSettings = function() {
  2163. localStorage[STORE_ID] = JSON.stringify({
  2164. lastChkReqTs: this.lastChkReqTs,
  2165. lastChkTs: this.lastChkTs,
  2166. lastChkVer: this.lastChkVer
  2167. });
  2168. };
  2169.  
  2170. // -----------------------------------------------------------------------------
  2171.  
  2172. var UPDATE_CHK_INTERVAL = 5 * 86400;
  2173. var FAIL_TO_CHK_UPDATE_INTERVAL = 14 * 86400;
  2174.  
  2175. Links.prototype.chkVer = function(forceFlag) {
  2176. if(this.lastChkVer > relInfo.ver) {
  2177. this.showNewVer({ ver: this.lastChkVer });
  2178. return;
  2179. }
  2180.  
  2181. var now = timeNowInSec();
  2182.  
  2183. //logMsg("lastChkReqTs " + this.lastChkReqTs + ", diff " + (now - this.lastChkReqTs));
  2184. //logMsg("lastChkTs " + this.lastChkTs);
  2185. //logMsg("lastChkVer " + this.lastChkVer);
  2186.  
  2187. if(this.lastChkReqTs == null || now < this.lastChkReqTs) {
  2188. this.lastChkReqTs = now;
  2189. this.storeSettings();
  2190. return;
  2191. }
  2192.  
  2193. if(now - this.lastChkReqTs < UPDATE_CHK_INTERVAL)
  2194. return;
  2195.  
  2196. if(this.lastChkReqTs - this.lastChkTs > FAIL_TO_CHK_UPDATE_INTERVAL)
  2197. logMsg("Failed to check ver for " + ((this.lastChkReqTs - this.lastChkTs) / 86400) + " days");
  2198.  
  2199. this.lastChkReqTs = now;
  2200. this.storeSettings();
  2201.  
  2202. unsafeWin[JSONP_ID] = this;
  2203.  
  2204. var script = dom.cE("script");
  2205. script.type = "text/javascript";
  2206. script.src = SCRIPT_UPDATE_LINK;
  2207. dom.append(doc.body, script);
  2208. };
  2209.  
  2210. Links.prototype.chkVerCallback = function(data) {
  2211. delete unsafeWin[JSONP_ID];
  2212.  
  2213. this.lastChkTs = timeNowInSec();
  2214. this.storeSettings();
  2215.  
  2216. //logMsg(JSON.stringify(data));
  2217.  
  2218. var latestElm = data[0];
  2219.  
  2220. if(latestElm.ver <= relInfo.ver)
  2221. return;
  2222.  
  2223. this.showNewVer(latestElm);
  2224. };
  2225.  
  2226. Links.prototype.showNewVer = function(latestElm) {
  2227. function getVerStr(ver) {
  2228. var verStr = "" + ver;
  2229.  
  2230. var majorV = verStr.substr(0, verStr.length - 4) || "0";
  2231. var minorV = verStr.substr(verStr.length - 4, 2);
  2232. return majorV + "." + minorV;
  2233. }
  2234.  
  2235. // Entry point
  2236. this.lastChkVer = latestElm.ver;
  2237. this.storeSettings();
  2238.  
  2239. condInsertUpdateIcon();
  2240.  
  2241. var aNode = dom.gE(UPDATE_HTML_ID);
  2242.  
  2243. aNode.href = SCRIPT_LINK;
  2244.  
  2245. if(latestElm.desc != null)
  2246. dom.attr(aNode, "title", latestElm.desc);
  2247.  
  2248. dom.html(aNode, dom.emitHtml("b", SCRIPT_NAME + " " + getVerStr(relInfo.ver)) +
  2249. "<br>Click to update to " + getVerStr(latestElm.ver));
  2250. };
  2251.  
  2252. // -----------------------------------------------------------------------------
  2253.  
  2254. var inst;
  2255.  
  2256. function waitForReady() {
  2257. function start() {
  2258. inst = new Links();
  2259.  
  2260. inst.init();
  2261. inst.loadSettings();
  2262. decryptSig.load();
  2263.  
  2264. dom.insertCss(CSS_STYLES);
  2265.  
  2266. condInsertTooltip();
  2267.  
  2268. if(loc.pathname.match(/\/watch/)) {
  2269. inst.checkFmts();
  2270. }
  2271.  
  2272. inst.periodicTagLinks();
  2273.  
  2274. inst.chkVer();
  2275. }
  2276.  
  2277. // Entry point
  2278. // 'content' is for Material Design
  2279. if(dom.gE("page") || dom.gE("content") || dom.gE("top")) {
  2280. start();
  2281. return;
  2282. }
  2283.  
  2284. if(!dom.gE("top"))
  2285. setTimeout(waitForReady, 300);
  2286. }
  2287.  
  2288. var scrollTop = win.pageYOffset || doc.documentElement.scrollTop;
  2289.  
  2290. dom.addEvent(win, "scroll", function(e) {
  2291. var newScrollTop = win.pageYOffset || doc.documentElement.scrollTop;
  2292.  
  2293. if(Math.abs(newScrollTop - scrollTop) < 100)
  2294. return;
  2295.  
  2296. //logMsg("scroll by " + (newScrollTop - scrollTop));
  2297.  
  2298. scrollTop = newScrollTop;
  2299.  
  2300. if(inst)
  2301. inst.periodicTagLinks(200);
  2302. });
  2303.  
  2304. // -----------------------------------------------------------------------------
  2305.  
  2306. var curMousePos = {};
  2307. var chkMouseInPopupTimer;
  2308.  
  2309. function trackMousePos(e) {
  2310. curMousePos.x = e.pageX;
  2311. curMousePos.y = e.pageY;
  2312. }
  2313.  
  2314. dom.addEvent(window, "mousemove", trackMousePos);
  2315.  
  2316. function chkMouseInPopup() {
  2317. chkMouseInPopupTimer = null;
  2318.  
  2319. var toolTipNode = dom.gE(LINKS_TP_HTML_ID);
  2320. if(!toolTipNode)
  2321. return;
  2322.  
  2323. var pos = dom.offset(toolTipNode);
  2324. var rect = toolTipNode.getBoundingClientRect();
  2325.  
  2326. //logMsg("mouse x " + curMousePos.x + ", y " + curMousePos.y);
  2327. //logMsg("x " + Math.round(pos.left) + ", y " + Math.round(pos.top) + ", wd " + Math.round(rect.width) + ", ht " + Math.round(rect.height));
  2328.  
  2329. if(curMousePos.x < pos.left || curMousePos.x >= pos.left + rect.width ||
  2330. curMousePos.y < pos.top || curMousePos.y >= pos.top + rect.height) {
  2331. dom.attr(toolTipNode, "style", "display: none;");
  2332. return;
  2333. }
  2334.  
  2335. chkMouseInPopupTimer = setTimeout(chkMouseInPopup, 1000);
  2336. }
  2337.  
  2338. function startChkMouseInPopup() {
  2339. stopChkMouseInPopup();
  2340. chkMouseInPopupTimer = setTimeout(chkMouseInPopup, 1000);
  2341. }
  2342.  
  2343. function stopChkMouseInPopup() {
  2344. if(!chkMouseInPopupTimer)
  2345. return;
  2346.  
  2347. clearTimeout(chkMouseInPopupTimer);
  2348. chkMouseInPopupTimer = null;
  2349. }
  2350.  
  2351. // -----------------------------------------------------------------------------
  2352.  
  2353. /* YouTube reuses the current page when the user clicks on a new video. We need
  2354. to detect it and reload the formats. */
  2355.  
  2356. (function() {
  2357.  
  2358. var PERIODIC_CHK_VIDEO_URL_MS = 1000;
  2359.  
  2360. var curVideoUrl = loc.toString();
  2361.  
  2362. function periodicChkVideoUrl() {
  2363. var newVideoUrl = loc.toString();
  2364.  
  2365. if(curVideoUrl != newVideoUrl && inst) {
  2366. //logMsg(curVideoUrl + " -> " + newVideoUrl);
  2367.  
  2368. curVideoUrl = newVideoUrl;
  2369.  
  2370. inst.invalidateTagLinks();
  2371. inst.periodicTagLinks(100);
  2372.  
  2373. if(loc.pathname.match(/\/watch/))
  2374. inst.checkFmts();
  2375. else
  2376. condRemoveHdr();
  2377. }
  2378.  
  2379. setTimeout(periodicChkVideoUrl, PERIODIC_CHK_VIDEO_URL_MS);
  2380. }
  2381.  
  2382. periodicChkVideoUrl();
  2383.  
  2384. }) ();
  2385.  
  2386. // -----------------------------------------------------------------------------
  2387.  
  2388. waitForReady();
  2389.  
  2390. }) ();

QingJ © 2025

镜像随时可能失效,请加Q群300939539或关注我们的公众号极客氢云获取最新地址