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iwara download

Download videos from iwara.tv. NOTE: may need grant download privilege to browser extension like tampermonkey.

  1. // ==UserScript==
  2. // @name         iwara download
  3. // @name:zh-CN   iwara 下载
  4. // @description          Download videos from iwara.tv. NOTE: may need grant download privilege to browser extension like tampermonkey.
  5. // @description:zh-CN    下载 iwara 视频。 注意：可能需要给 tampermonkey 等插件设置下载权限。
  6. // @namespace    https://sleazyfork.org/zh-CN/scripts/425903-iwara-download
  7. // @version      1.0.0
  8. // @author       oajsdfk
  9. // @match        https://*.iwara.tv/*
  10. //
  11. // @grant        GM_download
  12. // ==/UserScript==
  13.  
  14. (function () {
  15.     'use strict';
  16.  
  17.     if (!jQuery) { return; }
  18.  
  19.     const PARALLEL = 2;
  20.  
  21.     let downloaded_str = localStorage.getItem('downloaded');
  22.     let downloaded = [];
  23.     if (downloaded_str) {
  24.         downloaded = downloaded_str.split(' ');
  25.     }
  26.  
  27.  
  28.     const is_downloaded = (id) => downloaded.indexOf(id) != -1;
  29.     const add_downloaded = (id) => {
  30.         if (is_downloaded(id)) return;
  31.         let s = localStorage.getItem('downloaded');
  32.         if (s != downloaded_str) {
  33.             let n = s.indexOf(downloaded_str);
  34.             if (n == 0) {
  35.                 let add = s.substr(downloaded_str.length + 1).split(' ');
  36.                 console.log("downloaded in other window:", add);
  37.                 downloaded.push(...add);
  38.                 downloaded_str = s;
  39.             } else {
  40.                 s.split(' ').forEach((id) => {
  41.                     if (is_downloaded(id)) return;
  42.                     console.log("downloaded in other window:", id);
  43.                     downloaded.push(id);
  44.                     downloaded_str += ' ' + id;
  45.                 });
  46.             }
  47.         }
  48.         if (is_downloaded(id)) return;
  49.         downloaded.push(id);
  50.         downloaded_str += ' ' + id;
  51.         localStorage.setItem('downloaded', downloaded_str);
  52.     };
  53.  
  54.     let downloading_str = '';
  55.     let downloading = [];
  56.  
  57.     const remove_downloading = (vid) => {
  58.         let n = downloading.indexOf(vid);
  59.         if (n != -1) {
  60.             downloading.splice(n, 1);
  61.             downloading_str = downloading.join(' ');
  62.             localStorage.setItem('downloading', downloading_str);
  63.         }
  64.     }
  65.  
  66.     const add_downloading = (vid) => {
  67.         downloading.push(vid);
  68.         downloading_str = downloading.join(' ');
  69.         localStorage.setItem('downloading', downloading_str);
  70.     }
  71.  
  72.     window.onstorage = (e) => {
  73.         if (e.key == 'downloading') {
  74.             downloading_str = e.newValue;
  75.             downloading = downloading_str.split(' ');
  76.             return;
  77.         }
  78.         if (e.key == 'downloaded') {
  79.             let s = e.newValue;
  80.             if (s != downloaded_str) {
  81.                 let n = s.indexOf(downloaded_str);
  82.                 if (n == 0) {
  83.                     let add = s.substr(downloaded_str.length + 1).split(' ');
  84.                     console.log("downloaded in other window:", add);
  85.                     downloaded.push(...add);
  86.                     downloaded_str = s;
  87.                 } else {
  88.                     s.split(' ').forEach((id) => {
  89.                         if (is_downloaded(id)) return;
  90.                         console.log("downloaded in other window:", id);
  91.                         downloaded.push(id);
  92.                         downloaded_str += ' ' + id;
  93.                     });
  94.                     localStorage.setItem('downloaded', downloaded_str);
  95.                 }
  96.             }
  97.             return;
  98.         }
  99.     };
  100.  
  101.     var $ = jQuery.noConflict();
  102.  
  103.     var view_page = window.location.pathname.startsWith('/videos/')
  104.  
  105.     function fname(str) {
  106.         return str.replace(/\\/g, '￥')
  107.             .replace(/\//g, '／')
  108.             .replace(/:/g, '：')
  109.             .replace(/\*/g, '＊')
  110.             .replace(/\?/g, '？')
  111.             .replace(/"/g, '”')
  112.             .replace(/</g, '＜')
  113.             .replace(/>/g, '＞')
  114.             .replace(/\|/g, '｜')
  115.             .replace(/\t/g, '　')
  116.             .replace(/~/g, '～');
  117.     };
  118.  
  119.  
  120.     $('.node-video').append('<input type="checkbox" class="dl_chk" checked/>');
  121.  
  122.     $('body').append(`<style>
  123. #dlboxs input {
  124.     background-color: transparent;
  125.     padding: 0px;
  126.     margin: 0px;
  127.     border: 0px;
  128. }
  129.  
  130. #dlboxs input:hover {
  131.     background-color: limegreen;
  132.     border: 1px;
  133. }
  134. </style><div id="dlboxs" style="position: fixed; left: 0px; bottom: 0px; z-index: 500; background-color:transparent;">
  135.     <input id="set_downloaded" type="button" value="⚐"
  136.         title="标记所选已被下载"> <input id="sel_dl_all" type="button" value="◼"
  137.         title="全选"><input id="sel_dl_invert" type="button" value="⬗" title="反选"><input
  138.         id="sel_dl_none" type="button" value="◻" title="空选"> <input id="download" type="button"
  139.         value=" ⭳ " title="下载所选">
  140. </div>`)
  141.     $('#sel_dl_all').on('click', function (e) {
  142.         $('.dl_chk:enabled').each(function () {
  143.             this.checked = true;
  144.         });
  145.     });
  146.     $('#sel_dl_invert').on('click', function (e) {
  147.         $('.dl_chk:enabled').each(function () {
  148.             this.checked = !this.checked;
  149.         });
  150.     });
  151.     $('#sel_dl_none').on('click', function (e) {
  152.         $('.dl_chk:enabled').each(function () {
  153.             this.checked = false;
  154.         });
  155.     });
  156.  
  157.     $('#set_downloaded').on('click', function (e) {
  158.         let vs = $('.node-video').has('.dl_chk:checked:enabled');
  159.         //console.log("set_downloaded:", vs)
  160.  
  161.         if (vs.length === 0) { return; }
  162.  
  163.         vs.toArray().forEach(v => {
  164.             let video = $(v)
  165.  
  166.             let b = parse_video(video)
  167.             if (!b) return null
  168.             let [like, view, vid, title, user] = b
  169.  
  170.             console.log('add_downloaded:', '♥' + like + ' 👁' + view + ' ' + user + '/' + title + ' [' + vid + ']');
  171.  
  172.             add_downloaded(vid)
  173.             set_downloaded(video)
  174.         })
  175.     });
  176.  
  177.  
  178.     function set_downloaded(video) {
  179.         if (!view_page) {
  180.             let i = video.find('.dl_chk');
  181.             i.attr('disabled', true);
  182.             i.removeClass('dl_chk');
  183.         } else {
  184.             $('#download').attr('disabled', true);
  185.         }
  186.     };
  187.  
  188.     function check_downloaded() {
  189.         let vs = $('.node-video')//.has('.dl_chk:checked:enabled');
  190.  
  191.         if (vs.length === 0) { return; }
  192.  
  193.         $(this).val('checking');
  194.  
  195.         vs.toArray().forEach(v => {
  196.             let video = $(v)
  197.             let b = parse_video(video)
  198.             if (!b) return null
  199.             let [like, view, vid, title, user] = b
  200.  
  201.             if (is_downloaded(vid)) {
  202.                 set_downloaded(video)
  203.                 return;
  204.             }
  205.  
  206.             if (downloading.indexOf(vid) != -1) {
  207.                 set_downloaded(video)
  208.                 return;
  209.             }
  210.  
  211.             //console.log('check_downloaded:', '♥' + like + ' 👁' + view + ' ' + user + '/' + title + ' [' + vid + ']');
  212.         })
  213.     }
  214.     check_downloaded()
  215.  
  216.     $('#download').on('click', function () {
  217.         if (view_page) {
  218.             download();
  219.             return;
  220.         }
  221.  
  222.         let checked = $('.node-video').has('.dl_chk:checked:enabled');
  223.         if (checked.length === 0) return;
  224.  
  225.         async_pool(checked.toArray().map(v => $(v)), download, PARALLEL);
  226.     });
  227.  
  228.     function parse_video(video) {
  229.         let like;
  230.         let view;
  231.         let vid;
  232.         let title;
  233.         let user;
  234.         if (!view_page) {
  235.             let t = video.find('.field-item > a');
  236.             if (t) {
  237.                 let href = t.attr('href')
  238.                 if (!href) return null
  239.                 vid = href.replace('/videos/', '');
  240.  
  241.                 t = t.find('img')
  242.                 title = t.attr('title') || t.attr('title');
  243.             }
  244.  
  245.             if (!title || !vid) {
  246.                 t = video.find('.title > a');
  247.                 vid = t.attr('href').replace('/videos/', '');
  248.                 title = t.text();
  249.             }
  250.  
  251.             like = video.find('.likes-icon').has('.glyphicon-heart').text().trim();
  252.             view = video.find('.likes-icon').has('.glyphicon-eye-open').text().trim();
  253.             user = video.find('.username').text();
  254.         } else {
  255.             vid = window.location.pathname.replace('/videos/', '');
  256.             title = $('.node-info').find('.title').text();
  257.             let t = $('.node-views').has('.glyphicon-heart').has('.glyphicon-eye-open').text().trim().split(/\s+/);
  258.             like = t[0];
  259.             view = t[1];
  260.             user = $('.node-info').find('.username').text();
  261.         }
  262.  
  263.         if (user.endsWith('.')) {
  264.             let n = user.replace(/\.$/, '_');
  265.             console.log("rename user:", user, n)
  266.             user = n
  267.         }
  268.  
  269.         //console.log('download:', '♥' + like + ' 👁' + view + ' ' + user + '/' + title + ' [' + vid + ']');
  270.         return [like, view, vid, title, user]
  271.     }
  272.  
  273.     async function download(video) {
  274.         let b = parse_video(video)
  275.         if (!b) return null
  276.         let [like, view, vid, title, user] = b
  277.  
  278.         console.log('download:', '♥' + like + ' 👁' + view + ' ' + user + '/' + title + ' [' + vid + ']');
  279.  
  280.         let filename = fname(user) + '/' + fname(title) + ' [' + vid + ']';
  281.  
  282.         if (is_downloaded(vid)) {
  283.             console.log('already downloaded suc:', filename);
  284.             set_downloaded(video);
  285.             return;
  286.         }
  287.  
  288.         if (downloading.indexOf(vid) != -1) {
  289.             console.log(vid, 'is downloading');
  290.             return;
  291.         }
  292.  
  293.         add_downloading(vid);
  294.  
  295.         return new Promise((resolve, reject) => {
  296.  
  297.             $.get('/api/video/' + vid, function (res) {
  298.                 if (res[0]) {
  299.                     console.log(vid, "urls: ", res[0]);
  300.                     let t = res[0].mime.split('/');
  301.                     let f = filename + '.' + t[t.length - 1];
  302.  
  303.                     let url = 'https:' + res[0].uri;
  304.                     console.log('downloading file:', f, 'url:', url);
  305.  
  306.                     GM_download({
  307.                         url: url,
  308.                         name: 'iwara/' + f,
  309.                         onload: () => {
  310.                             console.log('download suc:', f);
  311.                             set_downloaded(video);
  312.                             add_downloaded(vid);
  313.                             resolve();
  314.                         },
  315.                         onprogress: (e) => {
  316.                             let v = e.loaded / e.total * 100;
  317.                             console.log('downloading:', f, e, v + '%');
  318.                         },
  319.                         onerror: (e) => {
  320.                             console.error('download failed:', f, e);
  321.                             remove_downloading(vid);
  322.                             reject(e);
  323.                         },
  324.                         ontimeout: (e) => {
  325.                             console.error('download timeout:', f, e);
  326.                             remove_downloading(vid);
  327.                             reject(e);
  328.                         },
  329.                         saveAs: false
  330.                     });
  331.  
  332.                 } else {
  333.                     console.error("no video:", vid);
  334.                     remove_downloading(vid);
  335.                     reject("no video");
  336.                 }
  337.             }, 'JSON').fail(function (err) {
  338.                 console.error("get_url_failed", vid, err);
  339.                 remove_downloading(vid);
  340.                 reject(err);
  341.             });
  342.  
  343.         });
  344.     }
  345.  
  346.     async function async_pool(args, fn, limit) {
  347.         return new Promise((resolve) => {
  348.             const argQueue = [...args].reverse();
  349.             let count = 0;
  350.             const outs = [];
  351.             const pollNext = () => {
  352.                 if (argQueue.length === 0 && count === 0) {
  353.                     resolve(outs);
  354.                 } else {
  355.                     while (count < limit && argQueue.length) {
  356.                         const index = args.length - argQueue.length;
  357.                         const arg = argQueue.pop();
  358.                         count += 1;
  359.                         const out = fn(arg);
  360.                         const processOut = (out, index) => {
  361.                             outs[index] = out;
  362.                             count -= 1;
  363.                             pollNext();
  364.                         };
  365.                         if (typeof out === 'object' && out.then && out.then) {
  366.                             out.then(out => processOut({ status: 'fulfilled', value: out }, index))
  367.                                 .catch(err => processOut({ status: 'rejected', reason: err }, index));
  368.                         } else {
  369.                             processOut(out, index);
  370.                         }
  371.                     }
  372.                 }
  373.             };
  374.             pollNext();
  375.         });
  376.     }
  377. })();