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Wayback Machine Auto Hopper

自动跳转到 INTERNET ARCHIVE Wayback Machine 上搜索结果的最早或最新页面。

目前为 2020-05-19 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Wayback Machine Auto Hopper
  3. // @name:ja     Wayback Machine Auto Hopper
  4. // @name:zh-CN  Wayback Machine Auto Hopper
  5. // @description Automatically jump to the earliest or latest page of the search results on INTERNET ARCHIVE Wayback Machine.
  6. // @description:ja INTERNET ARCHIVE の Wayback Machine でURL検索をした際、最古または最新のページに自動で飛びます。
  7. // @description:zh-CN 自动跳转到 INTERNET ARCHIVE Wayback Machine 上搜索结果的最早或最新页面。
  8. // @namespace   knoa.jp
  9. // @include     /^http:\/\/web\.archive\.org\/web\/\*\/https?:\/\//
  10. // @version     1
  11. // @grant       none
  12. // ==/UserScript==
  13.  
  14. (function(){
  15.   const SCRIPTID = 'WaybackMachineAutoHopper';
  16.   const SCRIPTNAME = 'Wayback Machine Auto Hopper';
  17.   const DEBUG = false;/*
  18. [update]
  19.  
  20. [bug]
  21.  
  22. [todo]
  23.  
  24. [possible]
  25.  
  26. [research]
  27.  
  28. [memo]
  29.   */
  30.   if(window === top && console.time) console.time(SCRIPTID);
  31.   const MS = 1, SECOND = 1000*MS, MINUTE = 60*SECOND, HOUR = 60*MINUTE, DAY = 24*HOUR, WEEK = 7*DAY, MONTH = 30*DAY, YEAR = 365*DAY;
  32.   const HOPTO = 'EARLIEST';/* EARLIEST or LATEST */
  33.   const DELAY = 0;/* set some time to keep chance to press [Esc] to cancel the hop */
  34.   const site = {
  35.     targets: {
  36.       reactWaybackSearch: () => $('#react-wayback-search'),
  37.       capturesRangeInfo: () => $('.captures-range-info'),
  38.     },
  39.     get: {
  40.       EARLIEST: () => $('.captures-range-info a[href]:first-of-type', a => a.href),
  41.       LATEST: () => $('.captures-range-info a[href]:last-of-type', a => a.href),
  42.       selector: () => {
  43.         switch(HOPTO){
  44.           case('EARLIEST'): return site.get.EARLIEST;
  45.           case('LATEST'):   return site.get.LATEST;
  46.           default:
  47.             console.error(SCRIPTNAME, 'Unknown HOPTO:', HOPTO);
  48.             return null;
  49.         }
  50.       },
  51.     },
  52.   };
  53.   let elements = {}, timers = {};
  54.   const core = {
  55.     initialize: function(){
  56.       elements.html = document.documentElement;
  57.       elements.html.classList.add(SCRIPTID);
  58.       core.ready();
  59.     },
  60.     ready: function(){
  61.       let canceled = false, selector = site.get.selector(), url, observer;
  62.       if(selector === null) return;
  63.       window.addEventListener('keydown', function(e){
  64.         if(canceled) return;
  65.         if(e.key !== 'Escape') return;
  66.         if(observer) observer.disconnect();
  67.         canceled = true;
  68.         log('Canceled.');
  69.       });
  70.       core.getTargets(site.targets, 40, 250*MS).then(() => {
  71.         log("I'm ready.");
  72.         if(canceled) return;
  73.         url = selector();
  74.         if(url) core.hop(url);
  75.         else observer = observe(elements.reactWaybackSearch, function(records){
  76.           url = selector();
  77.           if(url) core.hop(url), observer.disconnect();
  78.         }, {childList: true, subtree: true});
  79.  
  80.       }).catch(selector => {
  81.         log(`Not found: ${selector.name}, I give up.`);
  82.       });
  83.     },
  84.     hop: function(url){
  85.       setTimeout(function(){
  86.         log('Jump to:', url);
  87.         location.assign(url);
  88.       }, DELAY);
  89.     },
  90.     getTarget: function(selector, retry = 10, interval = 1*SECOND){
  91.       const key = selector.name;
  92.       const get = function(resolve, reject){
  93.         let selected = selector();
  94.         if(selected && selected.length > 0) selected.forEach((s) => s.dataset.selector = key);/* elements */
  95.         else if(selected instanceof HTMLElement) selected.dataset.selector = key;/* element */
  96.         else if(--retry) return log(`Not found: ${key}, retrying... (${retry})`), setTimeout(get, interval, resolve, reject);
  97.         else return reject(selector);
  98.         elements[key] = selected;
  99.         resolve(selected);
  100.       };
  101.       return new Promise(function(resolve, reject){
  102.         get(resolve, reject);
  103.       });
  104.     },
  105.     getTargets: function(selectors, retry = 10, interval = 1*SECOND){
  106.       return Promise.all(Object.values(selectors).map(selector => core.getTarget(selector, retry, interval)));
  107.     },
  108.   };
  109.   const setTimeout = window.setTimeout.bind(window), clearTimeout = window.clearTimeout.bind(window), setInterval = window.setInterval.bind(window), clearInterval = window.clearInterval.bind(window), requestAnimationFrame = window.requestAnimationFrame.bind(window);
  110.   const alert = window.alert.bind(window), confirm = window.confirm.bind(window), getComputedStyle = window.getComputedStyle.bind(window), fetch = window.fetch.bind(window);
  111.   if(!('isConnected' in Node.prototype)) Object.defineProperty(Node.prototype, 'isConnected', {get: function(){return document.contains(this)}});
  112.   const $ = function(s, f){
  113.     let target = document.querySelector(s);
  114.     if(target === null) return null;
  115.     return f ? f(target) : target;
  116.   };
  117.   const $$ = function(s, f){
  118.     let targets = document.querySelectorAll(s);
  119.     return f ? Array.from(targets).map(t => f(t)) : targets;
  120.   };
  121.   const createElement = function(html = '<span></span>'){
  122.     let outer = document.createElement('div');
  123.     outer.innerHTML = html;
  124.     return outer.firstElementChild;
  125.   };
  126.   const observe = function(element, callback, options = {childList: true, attributes: false, characterData: false, subtree: false}){
  127.     let observer = new MutationObserver(callback.bind(element));
  128.     observer.observe(element, options);
  129.     return observer;
  130.   };
  131.   const log = function(){
  132.     if(!DEBUG) return;
  133.     let l = log.last = log.now || new Date(), n = log.now = new Date();
  134.     let error = new Error(), line = log.format.getLine(error), callers = log.format.getCallers(error);
  135.     //console.log(error.stack);
  136.     console.log(
  137.       SCRIPTID + ':',
  138.       /* 00:00:00.000  */ n.toLocaleTimeString() + '.' + n.getTime().toString().slice(-3),
  139.       /* +0.000s       */ '+' + ((n-l)/1000).toFixed(3) + 's',
  140.       /* :00           */ ':' + line,
  141.       /* caller.caller */ (callers[2] ? callers[2] + '() => ' : '') +
  142.       /* caller        */ (callers[1] || '') + '()',
  143.       ...arguments
  144.     );
  145.   };
  146.   log.formats = [{
  147.       name: 'Firefox Scratchpad',
  148.       detector: /MARKER@Scratchpad/,
  149.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
  150.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  151.     }, {
  152.       name: 'Firefox Console',
  153.       detector: /MARKER@debugger/,
  154.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
  155.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  156.     }, {
  157.       name: 'Firefox Greasemonkey 3',
  158.       detector: /\/gm_scripts\//,
  159.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
  160.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  161.     }, {
  162.       name: 'Firefox Greasemonkey 4+',
  163.       detector: /MARKER@user-script:/,
  164.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 500,
  165.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  166.     }, {
  167.       name: 'Firefox Tampermonkey',
  168.       detector: /MARKER@moz-extension:/,
  169.       getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 6,
  170.       getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
  171.     }, {
  172.       name: 'Chrome Console',
  173.       detector: /at MARKER \(<anonymous>/,
  174.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
  175.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(<anonymous>)/gm),
  176.     }, {
  177.       name: 'Chrome Tampermonkey',
  178.       detector: /at MARKER \(chrome-extension:.*?\/userscript.html\?name=/,
  179.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1] - 4,
  180.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
  181.     }, {
  182.       name: 'Chrome Extension',
  183.       detector: /at MARKER \(chrome-extension:/,
  184.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
  185.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
  186.     }, {
  187.       name: 'Edge Console',
  188.       detector: /at MARKER \(eval/,
  189.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1],
  190.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(eval)/gm),
  191.     }, {
  192.       name: 'Edge Tampermonkey',
  193.       detector: /at MARKER \(Function/,
  194.       getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1] - 4,
  195.       getCallers: (e) => e.stack.match(/[^ ]+(?= \(Function)/gm),
  196.     }, {
  197.       name: 'Safari',
  198.       detector: /^MARKER$/m,
  199.       getLine: (e) => 0,/*e.lineが用意されているが最終呼び出し位置のみ*/
  200.       getCallers: (e) => e.stack.split('\n'),
  201.     }, {
  202.       name: 'Default',
  203.       detector: /./,
  204.       getLine: (e) => 0,
  205.       getCallers: (e) => [],
  206.     }];
  207.   log.format = log.formats.find(function MARKER(f){
  208.     if(!f.detector.test(new Error().stack)) return false;
  209.     //console.log('////', f.name, 'wants', 0/*line*/, '\n' + new Error().stack);
  210.     return true;
  211.   });
  212.   core.initialize();
  213.   if(window === top && console.timeEnd) console.timeEnd(SCRIPTID);
  214. })();