// ==UserScript==
// @name Iwara Enhancement
// @name:zh-CN Iwara增强
// @namespace https://github.com/guansss/userscripts
// @version 0.3
// @description Multiple UI enhancements for better experience.
// @description:zh-CN 多种增强体验的界面优化
// @author guansss
// @match *://*.iwara.tv/*
// @require https://cdn.jsdelivr.net/npm/video.js@7.10.1/dist/video.min.js#sha256=9HM07Of11yw3TL/m0BxP9pw08qXmG/xOTDc1d3sp2Wo=
// @resource vjs-css https://cdn.jsdelivr.net/npm/video.js@7.10.1/dist/video-js.min.css#sha256=/fXfq3QrnWyMYmF0zX6ImdI1DTraNCAq1vPofa2rs2w=
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addStyle
// @grant GM_getResourceText
// @grant GM_download
// @grant GM_info
// @grant unsafeWindow
// @run-at document-start
// ==/UserScript==
const VIDEOJS_THUMB_PLUGIN = 'https://cdn.jsdelivr.net/npm/videojs-thumbnail-sprite@0.1.1/dist/index.min.js';
const GLOBAL_STYLES =
// large screen mode
`
@media (min-width: 2560px) {
.container {
width: 1984px;
}
.slick-slider {
height: 920px !important;
}
.slick-list img {
width: 1800px;
}
.comment .user-avatar {
width: 8.33333333%;
}
}
` +
// progress thumbnails
`
.vjs-mouse-display .vjs-time-tooltip {
background-size: cover;
text-shadow: 0 0 2px black, 0 0 2px black !important;
}
`+
// auto-download actions
`
.btn-disabled {
opacity: 0.7;
pointer-events: none;
}
.icon-btn {
margin-left: 4px;
padding: 8px 8px;
cursor: pointer;
}
#options-switch {
vertical-align: middle;
}
#filename-input {
margin-top: 2px;
width: 400px;
max-width: 100%;
}
#filename-preview {
color: #666;
font-size: 0.8em;
}`;
// the storage keys
const KEY_VOLUME = 'volume';
const KEY_FILENAME = 'filename';
const DEFAULT_FILENAME_TEMPLATE = 'DATE TITLE - AUTHOR (ID)';
let filenameTemplate = GM_getValue(KEY_FILENAME, DEFAULT_FILENAME_TEMPLATE);
(() => {
'use strict';
const ready = new Promise(resolve => document.addEventListener('DOMContentLoaded', resolve));
// jQuery is available only when ready
ready.then(() => window.$ = unsafeWindow.$ = unsafeWindow.jQuery);
{
general();
enhanceList();
if (location.pathname.match(/(videos|images)\//)) {
prettifyContentPage();
if (location.pathname.includes('videos')) {
enhanceVideo();
setupThumbnails();
setupAutoDownload();
}
} else if (location.pathname.includes('search')) {
enhanceSearch();
}
}
async function general() {
GM_addStyle(GLOBAL_STYLES);
await ready;
// remove R18 warning
$('#r18-warning').remove();
}
async function enhanceList() {
await ready;
// display like rate and highlight
$('.view-content .views-column, .view-content .col-sm-3').each(function () {
const thiz = $(this);
if (thiz.children(':first-child').is('.node-teaser')) {
const likesIcons = thiz.find('.likes-icon');
// the right icon will be missing if the likes is 0
if (likesIcons.length === 2) {
let likes = likesIcons.eq(0).html().replace(/<i.*<\/i>/m, '').trim();
let views = likesIcons.eq(1).html().replace(/<i.*<\/i>/m, '').trim();
views = views.includes('k') ? views.slice(0, -1) * 1000 : views;
const likeRate = Math.round(1000 * likes / (+views || Infinity)) / 10;
likesIcons.eq(1).text(likeRate + '%');
if (likeRate >= 4) {
thiz.css('background', '#79ecd6');
thiz.find('.username').css('color', '#555');
}
}
}
});
}
async function enhanceVideo() {
// remove old CSS of videojs
for (const node of document.head.childNodes) {
if (node && node.tagName === 'STYLE' && node.innerHTML.includes('video-js')) {
node.innerHTML = node.innerHTML.replace(/.+?video-js\.min\.css.+/, '');
}
}
// load newer CSS of videojs
GM_addStyle(GM_getResourceText('vjs-css'));
// patch the player.on() to return itself to support method chaining, which is no longer supported in the new version
const Player = videojs.getComponent('Player');
const readyFn = Player.prototype.ready;
Player.prototype.ready = function () {
const onFn = this.on;
if (onFn && !onFn.patched) {
this.on = function () {
onFn.apply(this, arguments);
return this;
};
this.on.patched = true;
}
return readyFn.apply(this, arguments);
};
// inject the videojs to page context
unsafeWindow._videojs = videojs;
// replace the old videojs
let replaceVideoJS = (oldScript) => {
const script = document.createElement('script');
script.innerHTML = 'window.videojs = window._videojs';
oldScript.after(script);
oldScript.remove();
};
for (const element of document.head.children) {
if (element.src && element.src.includes('video-js/video.js')) {
replaceVideoJS(element);
replaceVideoJS = undefined;
break;
}
}
// if not replaced
if (replaceVideoJS) {
new MutationObserver((mutationsList, observer) => {
mutationsList.forEach(mutation => {
if (mutation.type === 'childList') {
for (const node of mutation.addedNodes) {
if (node && node.src && node.src.includes('video-js/video.js')) {
observer.disconnect();
replaceVideoJS(node);
}
}
}
});
}).observe(document.head, { childList: true });
}
// recover the volume in incognito mode
if (localStorage['-volume'] === undefined) {
localStorage['-volume'] = GM_getValue(KEY_VOLUME, 0.5);
}
await ready;
const player = await repeatUntil(() => videojs.getPlayers()['video-player']);
player
.on('fullscreenchange', () => {
$('#video-player').focus();
})
.on('volumechange', () => {
// save volume when changed
GM_setValue(KEY_VOLUME, player.volume() || 0.5);
});
}
async function setupThumbnails() {
await ready;
const player = await repeatUntil(() => videojs.getPlayers()['video-player']);
// e.g. //i.iwara.tv/sites/default/files/videos/thumbnails/1404656/thumbnail-1404656_0001.jpg
const previewURL = player.poster();
if (previewURL && previewURL.includes('thumbnail')) {
// the thumbnail plugin is a commonjs module so we have to define these stuff for it
unsafeWindow.exports = {};
unsafeWindow.require = module => module === 'video.js' ? videojs : undefined;
// load the thumbnail plugin
await new Promise(resolve => {
const script = document.createElement('script');
script.onload = resolve;
script.src = VIDEOJS_THUMB_PLUGIN;
document.head.appendChild(script);
});
// duration and dimensions are included in the meta data
player.on('loadedmetadata', () => {
const division = 16;
const interval = player.duration() / division;
const width = 180;
const height = width * player.videoHeight() / player.videoWidth();
// strip the image number as well as the extension
const thumbBaseURL = previewURL.slice(0, -6);
const sprites = [];
for (let i = 0; i < division - 1; i++) {
// append the base URL with numbers, starting from 01
const url = thumbBaseURL + (i + 1 + '').padStart(2, '0') + '.jpg';
// using (division-1) thumbnails to cover all the segments
//
//
// thumbs(index): 0 1 2 3 div-3 div-2
// v v v v v v
// timeline: +-------+-------+-------+-------+-- ... ------+-------+-------+
// ^ ^ ^ ^ ^ ^ ^
// time spans: |___________|_______|_______|______ ... __|_______|___________|
// 0 1 2 3 div-3 div-2
let start, timeSpan;
switch (i) {
case 0:
start = 0;
timeSpan = interval * 1.5;
break;
case division - 2:
start = interval * (0.5 + i);
// add extra 0.1 due to the floating point computation...
timeSpan = interval * (1.5 + 0.1);
break;
default:
start = interval * (0.5 + i);
timeSpan = interval;
}
sprites.push({
url, width, height, start,
duration: timeSpan,
interval: timeSpan,
});
}
player.thumbnailSprite({ sprites });
});
}
}
async function prettifyContentPage() {
await ready;
// show full description
$('.field-name-body a.show').click();
// enlarge content area
$('.node-full .col-sm-12:last-child').removeClass('col-sm-12').addClass('col-sm-9').parent().append($('.container .sidebar'));
$('.container>.col-sm-9, .node-full').removeClass('col-sm-9').addClass('col-sm-12');
$('.extra-content-block').remove();
// move "liked by" block to the bottom
$('#block-views-likes-block').appendTo('.sidebar .region-sidebar');
}
async function setupAutoDownload() {
await ready;
// wait for Bootstrap's initialization
await delay(200);
function getDownloadTarget(template = filenameTemplate) {
const url = $('#download-options li:first-child a')[0].href;
const ext = url.match(/Source(\.[^&]+)/)[1];
const urlMatches = unescape(url).match(/file=.+\/(\d+)_(\w+)_/);
const uploadDate = urlMatches[1] * 1000;
const id = urlMatches[2];
const title = $('.node-info .title').text();
const author = $('.node-info .username').text();
const vars = {
ID: id,
TITLE: title,
AUTHOR: author,
DATE: formatDate(new Date()),
DATE_TS: new Date(),
UP_DATE: formatDate(new Date(uploadDate)),
UP_DATE_TS: uploadDate
};
// the keys should be sorted to prevent certain keys from overriding its longer form
// e.g. "DATE_TS" gets populated with DATE instead of DATE_TS
const sortedKeys = Object.keys(vars).sort((a, b) => b.length - a.length);
const filename = sortedKeys.reduce((_filename, key) => _filename.replace(key, vars[key]), template)
// strip characters disallowed in file path
.replace(/[*/:<>?\\|]/g, '');
return {
url,
filename: filename + ext,
};
}
const downloadBtn = $('#download-button');
const downloadBtnHTML = downloadBtn.html();
// a function to abort the current download
let abortDownload;
unsafeWindow.onbeforeunload = () => {
if (abortDownload) {
// the message is unlikely to be displayed in modern browsers but, just in case
return 'Download still in progress, would you like to abort it and exit?';
}
};
unsafeWindow.onunload = () => abortDownload && abortDownload();
if (GM_info.downloadMode !== 'disabled') {
downloadBtn.off('click').click(function (e) {
try {
e.preventDefault();
this.blur();
const likeBtn = $('.flag-like a');
// like the video if not liked
if (!likeBtn.attr('href').includes('unflag')) {
likeBtn.click();
}
const downloadTarget = getDownloadTarget();
downloadBtn.addClass('btn-disabled');
let onprogress;
// progress is only available in the "native" mode
if (GM_info.downloadMode !== 'browser') {
onprogress = (e) => {
const progress = ~~(e.loaded / e.total * 100);
downloadBtn.html(downloadBtnHTML + ' ' + progress + '%');
};
onprogress({ loaded: 0, total: 1 });
}
const { abort } = GM_download({
url: downloadTarget.url,
name: downloadTarget.filename,
saveAs: true,
onload: downloadEnded,
onerror: downloadEnded,
ontimeout: downloadEnded,
onprogress,
});
// aborting will be handled by the browser's download manager in non-native mode
if (GM_info.downloadMode === 'native') {
abortDownload = abort;
}
} catch (e) {
showError(e + '');
}
});
} else {
showError(new Error('Download has been disabled, the default method will be used instead.'));
}
function downloadEnded(e) {
if (e && e.error) {
console.warn('Download error', e);
showError(`Download error (${e.error}): ${e.details.current}`);
}
downloadBtn.removeClass('btn-disabled').html(downloadBtnHTML);
abortDownload = undefined;
}
function showError(msg) {
$('#download-options').before(`<div class="text-danger">${msg}</div>`);
}
$('<a id="options-switch" class="icon-btn glyphicon glyphicon-cog"></a>')
.insertAfter('#download-button')
.click(() => {
$('#download-options').toggleClass('hidden');
$('#filename-input').trigger('input');
});
$(`
<h3>Download filename</h3>
<p>The filename template to use when downloading a video.</p>
<p>Note the userscript settings will be lost when exiting the incognito mode,
so in order to apply the settings permanently, you need to modify them in non-incognito mode.</p>
<p>If you're using Tampermonkey, you can check the <a href="https://greasyfork.org/scripts/416003-iwara-enhancement">description</a>
for how to improve the download experience.</p>
<pre>ID the video's ID
TITLE title
AUTHOR author's name
DATE date time when the download starts
DATE_TS the DATE in timestamp format
UP_DATE date time when the video was uploaded
UP_DATE_TS the UP_DATE in timestamp format</pre>
<input id="filename-input" value="${filenameTemplate}"></input>
<a id="filename-submit" class="icon-btn glyphicon glyphicon-ok" title="Apply"></a>
<a id="filename-reset" class="icon-btn glyphicon glyphicon-repeat" title="Reset to default"></a>
<p id="filename-preview"></p>`)
.prependTo('#download-options .panel-body');
$('#filename-input').on('input', function (e) {
$('#filename-preview').text(getDownloadTarget(this.value).filename);
const isChanged = this.value !== filenameTemplate;
const isDefault = this.value === DEFAULT_FILENAME_TEMPLATE;
$('#filename-submit')[isChanged ? 'show' : 'hide']();
$('#filename-reset')[!isDefault ? 'show' : 'hide']();
});
$('#filename-submit').hide().click(() => {
filenameTemplate = $('#filename-input').val();
GM_setValue(KEY_FILENAME, filenameTemplate);
$('#filename-input').trigger('input');
});
$('#filename-reset').hide().click(() => {
$('#filename-input').val(DEFAULT_FILENAME_TEMPLATE);
$('#filename-submit').click();
});
}
async function enhanceSearch() {
await ready;
$('.node-image').each(function () {
const thiz = $(this);
const twitterShareLink = thiz.find('[title="Share on Twitter"]').attr('href');
if (twitterShareLink) {
let iwaraLink = twitterShareLink.slice(twitterShareLink.indexOf('http', 10));
iwaraLink = decodeURIComponent(iwaraLink);
thiz.find('h1').wrapInner(`<a href="${iwaraLink}"></a>`);
}
});
}
function repeat(fn, interval = 200) {
if (fn()) {
return 0;
}
const id = setInterval(() => {
try {
fn() && clearInterval(id);
} catch (e) {
clearInterval(id);
}
}, interval);
return id;
}
// non-cancelable
function repeatUntil(fn, interval) {
return new Promise(resolve => repeat(() => {
const result = fn();
if (result) {
resolve(result);
return true;
}
}, interval));
}
function delay(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
function formatDate(date) {
const pad = num => String(num).padStart(2, '0');
return [
date.getFullYear(), date.getMonth() + 1, date.getDate(),
date.getHours(), date.getMinutes(), date.getSeconds(),
]
.map(pad).join('');
}
})();