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pls.watch.js
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pls.watch.js
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'use strict';
// document.head (http://jsperf.com/document-head) failsafe init for old browsers
if (!document.head) {
document.head = document.getElementsByTagName('head')[0];
}
// be happy with HTTP 304 where possible
$.loadCachedScript = function (url, options) {
return $.ajax($.extend(options || {}, {
dataType: 'script',
cache: true,
url: url
}));
};
/* global YT, SC, Editor */
// HALPERS
function logLady(a, b) { // kek
console.log(!_.isString(a) ? JSON.stringify(a)
: b ? a +': '+ JSON.stringify(b)
: a);
}
// Limit concurrent jQuery ajax requests to at most 3 at a time, and queue the rest.
// Credit: https://gist.github.com/OllieTerrance/158a4c436baa64c4324803467844b00f
var ajaxQueue = [];
var ajaxActive = 0;
var ajaxMaxConc = 3;
$.queuedAjax = function(obj) {
var oldSuccess = obj.success;
var oldError = obj.error;
var callback = function() {
if (ajaxActive === ajaxMaxConc) {
window.setTimeout(function() { $.ajax(ajaxQueue.shift()); }, 25);
} else {
ajaxActive--;
}
};
obj.success = function(resp, xhr, status) {
callback();
if (oldSuccess) oldSuccess(resp, xhr, status);
};
obj.error = function(xhr, status, error) {
callback();
if (oldError) oldError(xhr, status, error);
};
if (ajaxActive === ajaxMaxConc) {
ajaxQueue.push(obj);
} else {
ajaxActive++;
window.setTimeout(function() { $.ajax(obj); }, 25);
}
};
function cookieMonster(key, value) { // hihi
if (value !== undefined) { // naive implementation: set, get, !remove
var cookie = _.template(
'<%= key %>=<%= value %>; path=/'
);
document.cookie = cookie({ key: key, value: value });
} else {
var regx = new RegExp('^[ ]*'+ key +'=');
var result;
_(document.cookie.split(';')).find(function(cookie) {
var match = cookie.match(regx);
if (match) {
result = cookie.substr(match[0].length);
return true; // breaks the loop
}
});
return result;
}
}
function isEmbedded() {
return window.location != window.parent.location;
}
function isAutoplay() {
return !isEmbedded() || !_.isUndefined(isEmbedded.clickedPlay) || urlFlag('autoplay');
}
function isFullscreen() {
// Historically, Fullscreen API was a big turd of bikeshedding:
// https://web.archive.org/web/20160626102855/https://developer.mozilla.org/en-US/docs/Web/API/Fullscreen_API#Prefixing
var d = document;
var fs = d.fullscreenElement
|| d.fullScreenElement
|| d.mozFullScreenElement
|| d.webkitFullScreenElement
|| d.webkitFullscreenElement;
return fs !== undefined && fs !== null;
}
function isMobile() {
return urlFlag('mobile')
|| /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
}
// YouTube IFrame API
function initYT(callback) {
if (typeof YT === 'undefined') {
onYouTubeIframeAPIReady.callback = callback;
$.loadCachedScript('https://www.youtube.com/iframe_api');
} else {
callback();
}
}
// SoundCloud IFrame API
function initSC(callback) {
if (typeof SC === 'undefined') {
$.loadCachedScript('https://w.soundcloud.com/player/api.js').done(callback);
} else {
callback();
}
}
// ICONS
var faviconPlay = 'assets/play.ico';
var faviconPause = 'assets/pause.ico';
var faviconWait = 'assets/wait.ico';
// PROTOTYPES (fufuf jshitn!)
var Player, YouTubePlayer, ImgurPlayer, SoundCloudPlayer, HTML5Player, ImagePlayer;
// ENUMS
var YT_PLAYER_SIZES = Object.freeze({ // size reference: http://goo.gl/45VxXT
small: {width: 320, height: 240},
medium: {width: 640, height: 360},
large: {width: 853, height: 480},
hd720: {width: 1280, height: 720},
hd1080: {width: 1920, height: 1080}
});
var PLAYER_TYPES = Object.freeze({
v: {engine: YouTubePlayer, api: initYT },
V: {engine: HTML5Player, api: null },
i: {engine: ImgurPlayer, api: null },
I: {engine: ImagePlayer, api: null },
s: {engine: SoundCloudPlayer, api: initSC }
});
var PLAYER_TYPES_REGX = '['+ _(PLAYER_TYPES).keys().join('') +']'; // nice halper
var PRODUCTION_HOST = 'pls.watch';
var CORS_PROXY = 'https://cors-anywhere.herokuapp.com/';
// This API key works only with pls.watch domain
// Key for different referer can be generated at https://console.developers.google.com
var GOOGLE_API_KEY = 'AIzaSyDp31p-15b8Ep-Bfnjbq1EeyN1n6lRtdmU';
// This Client ID is fairly disposable (used only for fetching image metadata)
var IMGUR_API_CLIENT_ID = '494753a104c250a';
var AUTOSIZE_TIME = 200;
var EXTERNAL_URI = [ /^https?:\/\/.+/,
/^goo\.gl\/.+/,
/^\/ip[fn]s\/.+/ ];
function isExternalURI(videoId) {
var r = _(EXTERNAL_URI).find(function(regx) {
return videoId.match(regx);
});
return r !== undefined;
}
// Displays notification in top right corner
function notification(type, title, message, options) {
if (!_.isObject(options)) {
options = {};
}
// lazy load of assets
$LAB
.script(function () {
if (typeof toastr === 'undefined') {
$('<link>')
.appendTo('head')
.attr({type : 'text/css', rel : 'stylesheet'})
.attr('href', 'https://cdn.jsdelivr.net/npm/[email protected]/build/toastr.css');
return 'https://cdn.jsdelivr.net/npm/[email protected]/build/toastr.min.js';
} else {
return null;
}
})
.wait(function(){
if (type === 'error') {
options = _.extend(options, {closeButton: true, timeOut: 30000, extendedTimeOut: 60000, progressBar: true});
}
toastr[type](message, title, options); // eslint-disable-line no-undef
});
}
function osd(message, type) {
notification((type ? type : 'info'), message, null, {
showDuration: 0,
preventDuplicates: true,
hideEasing: 'linear',
hideDuration: 200,
progressBar: true,
timeOut: 750
});
}
/* Styling help
notification('success', 'test1','test',{timeOut: 0, extendedTimeOut: 0});
notification('info', 'test2','test',{timeOut: 0, extendedTimeOut: 0});
notification('warning', 'test3','test',{timeOut: 0, extendedTimeOut: 0});
notification('error', 'test4','test',{timeOut: 0, extendedTimeOut: 0});
*/
function showLoadError(url) {
setSplash(null);
notification('error', 'Unable to Load', '<a href="' + url + '" title="open in new tab" target="_blank"><code>' + url + '</code></a><br/>Try direct link above or refresh page to retry');
setErrorSplash(url);
}
function initCRC32() { // http://jsperf.com/js-crc32
var c;
var crcTable = [];
for(var n=0; n<256; n++) {
c = n;
for(var k=0; k<8; k++) {
c = ((c&1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
}
crcTable[n] = c;
}
return crcTable;
}
function crc32(str) {
var crcTable = window.crcTable || (window.crcTable = initCRC32());
var crc = 0 ^ (-1);
for (var i=0; i<str.length; i++) {
crc = (crc >>> 8) ^ crcTable[(crc ^ str.charCodeAt(i)) & 0xFF];
}
return (crc ^ (-1)) >>> 0;
}
function encodeToken(data) {
// concatenate ascii-only char codes (in hex)
var result = '', index = 0, charCode, esc;
while (!isNaN(charCode = data.charCodeAt(index++))) {
esc = charCode.toString(16);
if (charCode < 256) {
result += (charCode > 15 ? '' : '0') + esc;
} else {
return '';
}
}
// append checksum
result += '.' + crc32(data).toString(16);
return result.toUpperCase();
}
function decodeToken(token) {
var tokens = token.split('.');
var tokenData = tokens[0].match(/.{2}/g) || [];
var tokenChecksum = parseInt(tokens[1],16) || 0;
tokenData = _.map(tokenData, function(hex) {
return parseInt(hex, 16);
});
var playlist = String.fromCharCode.apply(String, tokenData);
// check checksum
if (crc32(playlist) !== tokenChecksum) {
logLady('decodeToken: invalid CRC32, ignoring token', token);
notification('error', 'Invalid URL Token', 'Impacted playlist items were removed.');
//logLady('expected CRC', tokenChecksum);
//logLady('parsed CRC', crc32(playlist));
return '';
}
return playlist;
}
function copyToClipboard(text) {
if (document.queryCommandSupported('copy')) {
var copyElem = document.createElement('textarea');
copyElem.style.position = 'absolute';
copyElem.style.left = '-9999px';
copyElem.setAttribute('readonly', '');
copyElem.value = text;
document.body.appendChild(copyElem);
copyElem.select();
var copied = document.execCommand('copy');
document.body.removeChild(copyElem);
return copied;
} else {
return false;
}
}
function showShortUrl() {
var fallbackGui = function(text) {
$('#shorten').hide();
var input = '<input type="text" value="'+ text +'" readonly>';
var a = '<a href="'+ text +'" target="_blank" title="click to test short url in a new tab">⤴</a>';
var span = '<span id="shortened">ctrl+c to copy '+ input + a +'</span>';
$('#menu').append(span);
var $input = $('#shortened>input');
$input.width(Math.ceil($input.val().length/1.9) + 'em');
$input.select();
$input.click(function(){ $input.select(); });
notification('success', 'Short URL is ready: ' + text, 'Press CTRL+C to copy');
};
var hash = window.location.hash.replace('#', '');
var longUrl = window.location.href.replace(hash, 'h=' + encodeToken(hash));
$.ajax({
url: 'https://www.googleapis.com/urlshortener/v1/url?key=' + GOOGLE_API_KEY,
type: 'POST',
contentType: 'application/json; charset=utf-8',
data: '{ longUrl: "'+ longUrl +'" }',
dataType: 'json',
async: false,
success: function(data) {
logLady('data', data);
if (copyToClipboard(data.id)) {
notification('success', 'Copied to clipboard: ' + data.id,
'Paste via CTRL+V <br/>See stats <a href="'+data.id+'.info">here</a>');
} else {
fallbackGui(data.id);
}
},
error: function(jqxhr, textStatus) {
var msg = 'Unable to get short URL: ';
logLady(msg + textStatus, jqxhr);
notification('error', 'goo.gl API Error', msg + 'check error in JS console');
}
});
}
function showEmbedCode() {
var hash = window.location.hash.replace('#', '');
var longUrl = window.location.href.replace(hash, 'h=' + encodeToken(hash));
var embedCode = '<iframe width="420" height="315" src="'+ longUrl +'" frameborder="0" allowfullscreen></iframe>';
var fallbackGui = function(embedCode) {
var input = '<input type="text" readonly>';
var span = '<span id="embed-code">ctrl+c to copy '+ input +'</span>';
$('#embed-toggle').hide();
$('#embed-ui').prepend(span);
var $input = $('#embed-ui input');
$input.val(embedCode);
$input.width('20em');
$input.select();
$input.click(function(){ $input.select(); });
notification('success', 'Embed Code is ready', 'Press CTRL+C to copy');
};
if (copyToClipboard(embedCode)) {
notification('success', 'Embed code copied to clipboard', 'Paste it somewhere via CTRL+V');
} else {
fallbackGui(embedCode);
}
}
function changeFavicon(src) {
var oldIcon = document.getElementById('dynamic-favicon');
if (oldIcon || (!src && oldIcon)) {
document.head.removeChild(oldIcon);
}
if (src) {
var icon = document.createElement('link');
icon.id = 'dynamic-favicon';
icon.rel = 'shortcut icon';
icon.href = src;
document.head.appendChild(icon);
}
}
function getPlayerSize(engine) {
var w = window.innerWidth;
var h = window.innerHeight;
if (isMobile() || isEmbedded() || isFullscreen()) {
return {width: w, height: h};
}
w = Math.floor(w * 0.8); // UX hack
h = Math.floor(h * 0.8);
var size = {width: w, height: h};
if (engine === YouTubePlayer) {
size = YT_PLAYER_SIZES.small;
$.each(YT_PLAYER_SIZES, function(k, v) {
if (v.width > size.width && v.width < w && v.height < h) {
size = YT_PLAYER_SIZES[k];
}
});
}
logLady('getPlayerSize()', size);
return size;
}
function getParam(params, key) {
var rslt = new RegExp(key + '=([^&]+)', 'i').exec(params);
return rslt && _.unescape(rslt[1]) || '';
}
function getVideo(params) {
var rslt = new RegExp('('+ PLAYER_TYPES_REGX +')=([^&]+)', 'i').exec(params);
return rslt ? { urlKey: rslt[1], videoId: _.unescape(rslt[2]) }
: { urlKey: null, videoId: '' };
}
function urlParam(key, href) {
return getParam((href || window.location.href), key);
}
function urlFlag(key, href) {
var ptrn = '(?:[#&]' + key + '[&$]*)';
var rslt = new RegExp(ptrn).exec((href || window.location.href));
return !rslt ? urlParam(key) == 'true' : true;
}
function urlParams() {// eslint-disable-line no-unused-vars
return {
index: urlParam('index'),
quality: urlParam('quality'),
volume: urlParam('volume'),
random: urlFlag('random'),
autoplay: urlFlag('autoplay'),
editor: urlFlag('editor')
};
}
function urlArgs(params) {// eslint-disable-line no-unused-vars
var suffix = function(a,v){return v === true ? '' : '=' + v;};
var keys = _.sortBy(_.keys(params), function(s){return s;});
return _.reduce(keys, function(a, b) {
return params[b] ? a + '&' + b + suffix(a,params[b]) : a;
}, '');
}
function parseVideos(url) {
var ptrn = PLAYER_TYPES_REGX + '=[^&]*(?:[&]t=[^&]*)?';
var regx = new RegExp(ptrn, 'g'), rslt;
var vids = [];
while ((rslt = regx.exec(url))) vids.push(rslt[0]);
return vids;
}
function parseIntervals(v) {
var floatSecond = function(t) {
return parseFloat(t.replace(',', '.'), 10);
};
var getSeconds = function(t) {
var tokens = /(\d+h)?(\d+m)?(\d+(?:\.\d+)?s)?/.exec(t); // converting from 1h2m3s
var tt = 0;
_(tokens).each(function(token, i) {
if (token && i > 0) {
if (token.indexOf('s') != -1) {
tt += floatSecond(token.split('s')[0]);
} else if (token.indexOf('m') != -1) {
tt += 60 * parseInt(token.split('m')[0], 10);
} else if (token.indexOf('h') != -1) {
tt += 3600 * parseInt(token.split('h')[0], 10);
}
}
});
return tt > 0 ? tt : floatSecond(t);
};
var t;
return v && (t = getParam(v, 't')) && t.length
? _(t.split('+')).map(function(interval) {
var tt = interval.split(';');
return { start: getSeconds(tt[0]),
end: tt.length > 1 ? getSeconds(tt[1]) : null };
})
: [];
}
// Fix for problem #2 described in:
// https://github.com/lidel/pls.watch/issues/68#issuecomment-87316655
function deduplicateYTPlaylist(urlMatch, videoId, playlistId, index) {
if (/^http/.test(playlistId)) {
// not a YouTube Playlist ID, end processing
return urlMatch;
}
var apiRequest = 'https://www.googleapis.com/youtube/v3/playlistItems'
+ '?part=snippet&playlistId=' + playlistId
+ '&videoId=' + videoId
+ '&maxResults=1'
+ '&fields=items(kind%2Csnippet(position%2CresourceId))%2CnextPageToken'
+ '&key=' + GOOGLE_API_KEY;
var normalizedUrl = urlMatch;
$.ajax({
url: apiRequest,
async: false,
success: function(data) {
// if position does match, remove duplicate from URL
index = Number(index);
if (data.items.length > 0 && data.items[0].kind === 'youtube#playlistItem' && data.items[0].snippet.position+1 === index) {
var duplicateId = data.items[0].snippet.resourceId.videoId;
normalizedUrl = normalizedUrl.replace(new RegExp('([#&])(v='+ duplicateId +'&)(list=[^&]+&index=[^&]+|index=[^&]+&list=[^&]+)'), '$1$3');
if (index === 1) {
// special case: YouTube skips &index parameter if playlist starts from first item
normalizedUrl = normalizedUrl.replace(new RegExp('([#&])(v='+ duplicateId +'&)(list=[^&]+)'), '$1$3');
}
}
},
error: function(jqxhr, textStatus) {
if (jqxhr.status === 404) {
// videoId is not a member of playlistId
// no need to change URL
} else {
var msg = 'Unable to get playlistId='+playlistId+': ';
logLady(msg + textStatus, jqxhr);
notification('error', 'YouTube API Error', msg + 'check error in JS console');
}
}
});
return normalizedUrl;
}
// Fix for problem #1 described in:
// https://github.com/lidel/pls.watch/issues/68#issuecomment-87316655
function recalculateYTPlaylistIndex(urlMatch, oldPlaylist, index) {
var videosBefore = oldPlaylist.match(/[#&]v=/g);
if (videosBefore) {
return urlMatch.replace(/&index=\d+/, '&index='+(videosBefore.length+parseInt(index,10)));
} else {
return urlMatch;
}
}
function inlineYTPlaylist(urlMatch, playlistId) {
if (/^http/.test(playlistId)) {
// not a YouTube Playlist ID, end processing
return urlMatch;
}
var apiRequest = 'https://www.googleapis.com/youtube/v3/playlistItems'
+ '?part=snippet&playlistId=' + playlistId
+ '&maxResults=50'
+ '&fields=items(kind%2Csnippet(position%2CresourceId))%2CnextPageToken'
+ '&key=' + GOOGLE_API_KEY;
// hack to provide static API response for unit test
var playlist = urlMatch.hasOwnProperty('testData') ? urlMatch.testData : {};
var pageToken = null;
var retries = 3;
var inlinedPlaylist = '';
if (!Object.keys(playlist).length) { // hit API only if there is no 'testData'
while (retries>0 && (pageToken || !Object.keys(playlist).length)) {
pageToken = (pageToken ? '&pageToken=' + pageToken : '');
$.ajax({
url: apiRequest+pageToken,
async: false,
success: function(data) {
for (var i=0;i<data.items.length;i++) {
var item = data.items[i];
if (item.kind === 'youtube#playlistItem' && item.snippet.resourceId.kind === 'youtube#video') {
playlist[item.snippet.position] = item.snippet.resourceId.videoId;
}
}
pageToken = data.nextPageToken;
retries = 3;
},
error: function(jqxhr, textStatus) {
retries = retries - 1;
if (retries < 1) {
var msg = 'Unable to get playlistId='+playlistId+': ';
logLady(msg + textStatus, jqxhr);
if (jqxhr.status === 403) {
msg = 'playlistId='+playlistId+' is not public and can\'t be displayed in pls.watch';
notification('error', 'ERR-403: private playlist', msg);
} else {
notification('error', 'YouTube API Error', msg + 'check error in JS console');
}
// restore URL if all retries failed
inlinedPlaylist = urlMatch;
}
}
});
}
}
var keys = [];
for (var position in playlist) {
if (playlist.hasOwnProperty(position)) {
keys.push(parseInt(position,10));
}
}
keys.sort(function(a,b){return a-b;}); // I know, right?
for (var i=0; i<keys.length;i++) {
if (inlinedPlaylist.length) {
inlinedPlaylist += '&';
}
inlinedPlaylist += 'v=' + playlist[keys[i]];
}
return inlinedPlaylist;
}
function inlineExternalURLPlaylist(urlMatch, playlistUrl) {
if (!/^http/.test(playlistUrl)) {
// end processing if bogus url
return urlMatch;
}
var normalizedUrl = urlMatch;
Playlist.externalUrl = normalizedUrl.replace(/^.*list=/,'');
logLady('Loading playlist from external URL', playlistUrl);
if (CORS_PROXY && window.location.host === PRODUCTION_HOST) {
// detect when running at production and route via proxy to avoid CORS errors
playlistUrl = CORS_PROXY + playlistUrl;
}
$.ajax({
url: playlistUrl,
async: false,
success: function(data) {
logLady('raw playlist data read from external URL', data);
var validEntry = function(entry) {
entry = entry.trim();
return !(_.isEmpty(entry) || /^#/.test(entry) || /^\/\//.test(entry));
};
data = data.replace(/(\r\n|\n|\r)/gm,'\n').split('\n');
data = _.filter(data, validEntry).map(function (s) {return s.trim();}).join('&');
logLady('inlined playlist from external URL', data);
normalizedUrl = data;
},
error: function(jqxhr, textStatus) {
var msg = 'Unable to inline External Playlist from URL "'+ playlistUrl +'": ';
logLady(msg + textStatus, jqxhr);
notification('error', 'External Playlist Error', msg + 'check error in JS console');
}
});
return normalizedUrl;
}
function inlineShortenedPlaylist(urlMatch, shortUrl) {
var normalizedUrl = urlMatch;
var apiRequest = 'https://www.googleapis.com/urlshortener/v1/url'
+ '?key=' + GOOGLE_API_KEY
+ '&shortUrl=' + shortUrl;
$.ajax({
url: apiRequest,
async: false,
success: function(data) {
if (data.kind === 'urlshortener#url' && data.longUrl && data.longUrl.indexOf('#') > -1) {
normalizedUrl = data.longUrl.split('#')[1];
}
},
error: function(jqxhr, textStatus) {
var msg = 'Unable to inline Short URL "'+ shortUrl +'": ';
logLady(msg + textStatus, jqxhr);
notification('error', 'goo.gl API Error', msg + 'check error in JS console');
}
});
return normalizedUrl;
}
function inlinePlaylistToken(urlMatch, token) {
return urlMatch.replace('h='+token, decodeToken(token));
}
function minimizeImgurURL(urlMatch, host) {
return urlMatch.replace(host, '');
}
function minimizeIpfsURL(urlMatch, host) {
return urlMatch.replace(host, '');
}
function minimizeDirectURL(urlMatch, directUrl) {
var googlRx = /https?:\/\/goo\.gl\//;
if (googlRx.test(directUrl)) {
return urlMatch.replace(googlRx, 'goo.gl/');
}
return urlMatch;
}
function urlForIntervalToken(token) {
// fetch IPFS assets from the public gateway
if (/^\/ip[fn]s\//.test(token)) {
return 'https://ipfs.io' + token;
}
if (/^goo\.gl\//.test(token)) {
return 'https://' + token;
}
return token;
}
function mergeTimeTokens (urlMatch) {
return '&t=' + urlMatch.split('&t=').filter(String).join('+');
}
function normalizeUrl(href, done) {
var url = href || window.location.href;
var apiUrl = url;
// fix URLs butchered by IM clients
apiUrl = decodeURIComponent(apiUrl);
// translate YouTube URL shenanigans (yes, this is redundant, but was broken in past..)
apiUrl = apiUrl.replace('#t=','&t=');
apiUrl = apiUrl.replace('/watch','/');
// support legacy URLs
apiUrl = apiUrl.replace(/[?#]|%23/g,'&').replace(/[&]/,'#');
apiUrl = apiUrl.replace(/:([vit])=/g,'&$1=');
apiUrl = apiUrl.replace(/[:&](shuffle|random)/,'&random');
// fix time parameters
apiUrl = apiUrl.replace(/([#&])t=(\w+)[:-](\w+)/g,'$1t=$2;$3');
apiUrl = apiUrl.replace(/([#&])t=(\w+)[,](\w+)/g,'$1t=$2.$3');
apiUrl = apiUrl.replace(/(?:&t=[^&]+){2,}/g, mergeTimeTokens);
// inline playlists
apiUrl = apiUrl.replace(/list=(https?:\/\/[^&]+)/g, inlineExternalURLPlaylist);
apiUrl = apiUrl.replace(/[#&]v=([^&]+)&list=([^&]+)&index=(\d+)/g, deduplicateYTPlaylist);
apiUrl = apiUrl.replace(/[#&]v=([^&]+)&list=([^&]+)/g, function($0,$1,$2){return deduplicateYTPlaylist($0,$1,$2,'1');});
apiUrl = apiUrl.replace(/[#&]v=([^&]+)&index=(\d+)&list=([^&]+)/g, function($0,$1,$2,$3){return deduplicateYTPlaylist($0,$1,$3,$2);});
apiUrl = apiUrl.replace(/(#.+&|#)list=[^&]+&index=(\d+)/g, recalculateYTPlaylistIndex);
apiUrl = apiUrl.replace(/(#.+&|#)index=(\d+)&list=[^&]+/g, recalculateYTPlaylistIndex);
apiUrl = apiUrl.replace(/list=([^&:#]+)/g, inlineYTPlaylist);
apiUrl = apiUrl.replace(/(https?:\/\/goo\.gl\/[^&#]+)/g, inlineShortenedPlaylist);
// minimize URLs from known services
apiUrl = apiUrl.replace(/(?:feature=[^&#]+[&#]|&feature=[^&#]+$)/,'');
apiUrl = apiUrl.replace(/[#&]i=(https?:\/\/i\.imgur\.com\/)([^&]+)/g, minimizeImgurURL);
apiUrl = apiUrl.replace(/[#&][iv]=(https?:\/\/ipfs\.io|(?:web\+)?fs:)(\/ip[fn]s\/[^&]+)/g, minimizeIpfsURL);
apiUrl = apiUrl.replace(/[#&][iv]=(https?:\/\/[^&]+)/g, minimizeDirectURL);
// hashed playlists
apiUrl = apiUrl.replace(/[#&]h=([^&]+)/g, inlinePlaylistToken);
if (_.isFunction(done)) {
if (url != apiUrl) {
document.location.replace(apiUrl);
} else {
done();
}
}
return apiUrl;
}
function showHelpUi(show) {
var $help = $('#help');
var $helpUi = $('#help-ui');
var $helpToggle = $('#help-toggle', $helpUi);
if (show && !$help.is(':visible')) {
$helpToggle.addClass('ticker');
$help.css('display', 'block').fadeIn('fast');
// lazy init for a pretty scrollbar
if (!$help.hasClass('mCustomScrollbar') && $help.get(0).scrollHeight > $('body').get(0).clientHeight) {
$LAB
.script(function () {
// lazy load scrollbar assets
if (!$.mCustomScrollbar) {
$('<link>')
.appendTo('head')
.attr({type : 'text/css', rel : 'stylesheet'})
.attr('href', 'https://cdn.jsdelivr.net/jquery.mcustomscrollbar/3.1.5/jquery.mCustomScrollbar.min.css');
return 'https://cdn.jsdelivr.net/jquery.mcustomscrollbar/3.1.5/jquery.mCustomScrollbar.concat.min.js';
} else {
return null;
}
})
.wait(function(){
$help.mCustomScrollbar({
axis: 'y',
mouseWheel: { axis: 'y' },
scrollInertia: 0,
theme: 'minimal'
}).css('padding-right','16px');
});
}
} else if (!show && $help.is(':visible')) {
$helpToggle.removeClass('ticker');
$help.fadeOut('fast');
}
}
function showRandomUi(multivideo) {
var $randomUi = $('#random-ui');
if (multivideo) {
var randomFlag = urlFlag('random');
var toggleUrl = document.location.href.replace(/random[^&]*&|&random[^&]*$/g, '');
var $random = $('#random', $randomUi);
if (randomFlag) {
$random.addClass('ticker');
} else {
$random.removeClass('ticker');
toggleUrl = toggleUrl + '&random';
}
$random.unbind('click').click(function() {
document.location.replace(toggleUrl);
});
$randomUi.show();
} else {
$randomUi.hide();
}
}
// Fix for IFrame-based players that steal focus and break keyboard shortcuts
// TODO: run this via interval, not event
function returnFocus() {
//logLady('before returnFocus(): '+ document.activeElement.tagName + ' is focused');
if(document.activeElement.tagName == 'IFRAME') {
document.body.tabIndex = 1; // default is -1 (disabled focus)
document.body.focus();
//logLady('after returnFocus(): '+document.activeElement.tagName + ' is focused');
}
}
function togglePanicOverlay() {
var $overlay = $('#panicOverlay');
if (!$overlay.is(':visible')) {
// create overlay
$overlay = $('<iframe src="https://www.windows93.net/" id="panicOverlay"/>').appendTo('body');
osd('Eek!');
// keep focus in looper so that 'x' can go back
$overlay.data('focusId', window.setInterval(returnFocus, 500));
// set title to something else
$overlay.data('oldTitle', $(document).find('title').text());
$(document).prop('title', 'Boot parsing error…');
changeFavicon('//www.windows93.net/favicon.ico');
// other chores
$('#box').hide();
$('#help').hide();
$('#editor').hide();
if (Player.engine === YouTubePlayer && YT.PlayerState.PLAYING === YouTubePlayer.instance.getPlayerState()) {
YouTubePlayer.instance.mute();
YouTubePlayer.instance.pauseVideo();
}
else if (Player.engine === SoundCloudPlayer) {
SoundCloudPlayer.instance.pause();
}
else if (Player.engine === HTML5Player) {
HTML5Player.instance.pause();
}
} else {
osd('kekeke');
$('#box').show();
changeFavicon(faviconPlay);
$(document).prop('title', $overlay.data('oldTitle'));
window.clearInterval($overlay.data('focusId'));
$overlay.remove();
if (Player.engine === YouTubePlayer && YT.PlayerState.PLAYING !== YouTubePlayer.instance.getPlayerState()) {
YouTubePlayer.instance.unMute();
YouTubePlayer.instance.playVideo();
}
else if (Player.engine === SoundCloudPlayer) {
SoundCloudPlayer.instance.play();
}
else if (Player.engine === HTML5Player) {
HTML5Player.instance.play();
}
}
}
function jackiechanMyIntervals(href) { // kek
var extendIntervals = function(videos) {
var r = // stuped halper
_(videos).map(function(video) {
var ys = parseIntervals(video);
return ys.length
? _(ys).map(function(y) {
return _.extend(getVideo(video), y);
})
: [ _.extend(getVideo(video), { start: 0,
end: null }) ];
});
return r;
};
var computeDirections = function(xs) {
var zs = {}; // index map 2d -> 1d
var Y = ','; // such shape
var k = 0;
_(xs).each(function(ys, i) {
_(ys).each(function(y, j) {
zs[i+Y+j] = k++;
_.extend(y, { // y is not a copy!
nextI: j < ys.length-1 ? i+Y+(j+1) : i+Y+0,
prevI: j === 0 ? i+Y+(ys.length-1) : i+Y+(j-1),
nextV: i < xs.length-1 ? (i+1)+Y+0 : 0+Y+0,
prevV: i === 0 ? (xs.length-1)+Y+0 : (i-1)+Y+0,
});
});
});
var r = // stuped halper
_(xs).chain().flatten(true).map(function(y) {
y.nextI = zs[y.nextI]; // map
y.prevI = zs[y.prevI]; // to
y.nextV = zs[y.nextV]; // flat
y.prevV = zs[y.prevV]; // list
return y;
}).value();
return r;
};
var intervals = computeDirections(extendIntervals(parseVideos(href)));
return {
multivideo: intervals.length > 1,
intervals: intervals
};
}
// reloadable singleton! d8> ...kek wat? fuf! o_0
function Playlist(href) {
logLady('Playlist()');
_.extend(Playlist, jackiechanMyIntervals(href));
// &index=<n>
var index = getParam(href, 'index');
if (index) {
index = parseInt(index,10)-1;
// bound gently
if (index < 0) {
index = 0;
} else if (index >= Playlist.intervals.length) {
index = Playlist.intervals.length-1;
}
} else {
index = 0;
}
Playlist.index = index;
Playlist.log = function() {
_(Playlist.intervals).each(logLady);
};
Playlist.current = function() {
return Playlist.intervals[Playlist.index];
};
Playlist.go = function(direction) { // 'nextI' 'prevI' 'nextV' 'prevV'
if (urlFlag('random')) {
return Playlist.random();
}
return Playlist.intervals[Playlist.index = Playlist.current()[direction]];
};
Playlist.jumpTo = function(index) {
return Playlist.intervals[Playlist.index = index];
};
Playlist.cycle = function() {
return Playlist.index >= Playlist.current().nextI ? Playlist.go('nextV')
: Playlist.go('nextI');
};
Playlist.random = function() {
var list = Playlist.intervals;
var current = Playlist.index;
var random = current;
// normalized random: ignore current one
while (list.length > 1 && random === current) {
random = Math.floor(Math.random()*list.length);
}
return Playlist.jumpTo(random);
};
showRandomUi(Playlist.multivideo);
}
function setSplash(imgUrl) {