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AutoPager for E-Hentai

Provides an AutoPager-like function for g.E-Hentai.org.

La data de 25-06-2015. Vezi ultima versiune.

  1. // ==UserScript==
  2. // @name            AutoPager for E-Hentai
  3. // @description     Provides an AutoPager-like function for g.E-Hentai.org.
  4. // @grant           GM_xmlhttpRequest
  5. // @include         http://g.e-hentai.org/*
  6. // @include         http://exhentai.org/*
  7. // @version 0.0.1.20150625174318
  8. // @namespace https://greasyfork.org/users/2233
  9. // ==/UserScript==
  10.  
  11. var wnd = window
  12. var doc = wnd.document
  13. var loc = location
  14. var href = loc.href
  15.  
  16. var $  = function(e, css) { if(!css) { css=e; e=doc }; return e.querySelector(css) }
  17. var $$ = function(e, css) { if(!css) { css=e; e=doc }; return e.querySelectorAll(css) }
  18.  
  19. /*** Settings ***/
  20.  
  21. var freq = [5, 7] // min seconds ~ max seconds
  22.  
  23. /*** End of Settings ***/
  24.  
  25. if(((/^http:\/\/g\.e-hentai\.org\//.test(href)) || (/^http:\/\/exhentai\.org\//.test(href))) && (/\/[gs]\//.test(href))) {
  26.     var api_url = ''
  27.     if(/^http:\/\/g\.e-hentai\.org\//.test(href)) { api_url = 'http://g.e-hentai.org/api.php' }
  28.     else if(/^http:\/\/exhentai\.org\//.test(href)) { api_url = 'http://exhentai.org/api.php' }
  29.     if(!api_url) { throw 'exit' }
  30.  
  31.     // g: gid, gtoken; s: gid, gtoken, imgkey
  32.     var gid = gtoken = ''
  33.     if(/\/g\//.test(href)) {
  34.         if(!/\??\bp=/.test(href)) { loc.assign(href + '?p=0') }
  35.         var m = /\/g\/([^\/]+)\/([^\/]+)/.exec(href)
  36.         if(m == null) { console.log('Invalid gallery.'); throw 'exit' }
  37.         gid = m[1], gtoken = m[2]
  38.     } else if(/\/s\//.test(href)) {
  39.         var m = /\/s\/([^\/]+)\/([^\/]+)-([0-9]+)/.exec(href)
  40.         if(m == null) { console.log('Invalid image page.'); throw 'exit' }
  41.         var imgkey = m[1], gid = m[2], page = m[3]
  42.         //if(imgkey.length > 10) { imgkey = imgkey.substring(0, 10) }
  43.         if(typeof GM_xmlhttpRequest != 'undefined') {
  44.             var xhr = GM_xmlhttpRequest({
  45.                 method: 'POST',
  46.                 url: api_url,
  47.                 data: JSON.stringify({'method':'gtoken', 'pagelist':[[gid, imgkey, page]]}),
  48.                 synchronous: true
  49.             })
  50.         }
  51.         else {
  52.             var xhr = new XMLHttpRequest()
  53.             xhr.open('POST', api_url, false)
  54.             xhr.send(JSON.stringify({'method':'gtoken', 'pagelist':[[gid, imgkey, page]]}))
  55.         }
  56.         console.log('xhr.responseText = ' + xhr.responseText)
  57.         gtoken = JSON.parse(xhr.responseText)['tokenlist'][0]['token']
  58.     }
  59.     console.log('gid = ' + gid + ', gtoken = ' + gtoken)
  60.     if(gid == '') { console.log('Cannot find gid.') }
  61.     if(gtoken == '') { console.log('Cannot find gtoken.') }
  62.     if((gid == '') || (gtoken == '')) { throw 'exit' }
  63.  
  64.     // g: filecount; s: filecount
  65.     var filecount = ''
  66.     if(typeof GM_xmlhttpRequest != 'undefined') {
  67.         var xhr = GM_xmlhttpRequest({
  68.             method: 'POST',
  69.             url: api_url,
  70.             data: JSON.stringify({'method':'gdata', 'gidlist':[[gid, gtoken]]}),
  71.             synchronous: true
  72.         })
  73.     }
  74.     else {
  75.         var xhr = new XMLHttpRequest()
  76.         xhr.open('POST', api_url, false)
  77.         xhr.send(JSON.stringify({'method':'gdata', 'gidlist':[[gid, gtoken]]}))
  78.     }
  79.     console.log('xhr.responseText = ' + xhr.responseText)
  80.     filecount = parseInt(JSON.parse(xhr.responseText)['gmetadata'][0]['filecount'])
  81.     console.log('filecount = ' + filecount)
  82.     if(isNaN(filecount)) { console.log('Cannot find filecount.'); throw 'exit' }
  83.  
  84.     // g: page_url, imgkey; s: page_url
  85.     if(/\/g\//.test(href)) {
  86.         var imgkey = page_url = ''
  87.         //var page = $$('.ip')[0].textContent.match(/\d+/)[0], page_url = ''
  88.         //var page = parseInt($('#gdt a').href.replace(/^.*-([0-9]+)/, '$1')), page_url = ''
  89.         var page = parseInt($('.gpc').textContent.match(/\d+/)[0])
  90.         console.log('page = ' + page)
  91.  
  92.         var lnks = $$('A[href*="/s/"]')
  93.         var url_pattern = new RegExp('/s/[^/]+/'+gid+'-'+page+'$')
  94.         for(var i=lnks.length-1; i>=0; i--) {
  95.             if(url_pattern.test(lnks[i].href)) {
  96.                 page_url = lnks[i].href
  97.                 imgkey = /\/s\/([^\/]+)/.exec(lnks[i].href)[1]
  98.                 //if(imgkey.length > 10) { imgkey = imgkey.substring(0, 10) }
  99.                 break
  100.             }
  101.         }
  102.     }
  103.     else if(/\/s\//.test(href)) { page_url = href.replace(/\?.*/, '') }
  104.     console.log('page_url = ' + page_url + ', imgkey = ' + imgkey)
  105.     if(page_url == '') { console.log('Cannot find page_url.') }
  106.     if(imgkey == '') { console.log('Cannot find the first imgkey.') }
  107.     if((page_url == '') || (imgkey == '')) { throw 'exit' }
  108.  
  109.     // g: showkey; s: showkey
  110.     var showkey = ''
  111.     if(typeof GM_xmlhttpRequest != 'undefined') {
  112.         var xhr = GM_xmlhttpRequest({
  113.             method: 'GET',
  114.             url: page_url,
  115.             synchronous: true
  116.         })
  117.     }
  118.     else {
  119.         var xhr = new XMLHttpRequest()
  120.         xhr.open('GET', page_url, false)
  121.         xhr.send(null)
  122.     }
  123.     //console.log('xhr.responseText = ' + xhr.responseText)
  124.     try{ showkey = /\bshowkey=['"]?([-0-9a-z]+)/.exec(xhr.responseText)[1] } catch(e) { showkey = '' }
  125.     console.log('showkey = ' + showkey)
  126.     if(showkey == '') { console.log('Cannot find the first showkey.'); throw 'exit' }
  127.  
  128.     var get_rand = function(range) {
  129.         var min = range[0]
  130.         var max = range[1]
  131.         return Math.floor(Math.random() * (max - min + 1)) + min
  132.     }
  133.  
  134.     var b = doc.body
  135.     var append_img = function() {
  136.         if(typeof GM_xmlhttpRequest != 'undefined') {
  137.             GM_xmlhttpRequest({
  138.                 method: 'POST',
  139.                 url: api_url,
  140.                 data: JSON.stringify({'method':'showpage', 'gid':gid, 'page':page, 'imgkey':imgkey, 'showkey':showkey}),
  141.                 onload: function(response) {
  142.                     var res = JSON.parse(response.responseText)
  143.                     var i3 = res['i3']
  144.                     var img_src = /src=['"]([^'"]+)['"]/.exec(i3)[1].replace(/&/g, '&')
  145.  
  146.                     var img = new Image()
  147.                     img.id = page
  148.                     img.onerror = function() { this.onerror = null; this.style.display = 'none' }
  149.                     img.src = img_src
  150.                     img.style.cssText = 'display: block; margin-left: auto; margin-right: auto'
  151.                     img.width = wnd.innerWidth
  152.                     b.appendChild(doc.createTextNode('p. '+page+' / '+filecount))
  153.                     b.appendChild(doc.createElement('BR'))
  154.                     b.appendChild(img)
  155.                     b.appendChild(doc.createElement('BR'))
  156.  
  157.                     if(page >= filecount) { return }
  158.                     var m = /\/s\/([^'"]+?)\/[^'"]+-([0-9]+)['"]/.exec(i3)
  159.                     if(m == null) { console.log('An error happened when parsing p. ' + page); return }
  160.                     imgkey = m[1]
  161.                     page = parseInt(m[2])
  162.                     setTimeout(append_img, get_rand(freq)*1000)
  163.                 }
  164.             })
  165.         }
  166.         else {
  167.             var xhr = new XMLHttpRequest()
  168.             xhr.onreadystatechange = function() {
  169.                 if(xhr.readyState == 4 && xhr.status == 200) {
  170.                     var res = JSON.parse(xhr.responseText)
  171.  
  172.                     var i3 = res['i3']
  173.                     var img_src = /src=['"]([^'"]+)['"]/.exec(i3)[1].replace(/&/g, '&')
  174.  
  175.                     var img = new Image()
  176.                     img.id = page
  177.                     img.onerror = function() { this.onerror = null; this.style.display = 'none' }
  178.                     img.src = img_src
  179.                     img.style.cssText = 'display: block; margin-left: auto; margin-right: auto'
  180.                     img.width = wnd.innerWidth
  181.                     b.appendChild(doc.createTextNode('p. '+page+' / '+filecount))
  182.                     b.appendChild(doc.createElement('BR'))
  183.                     b.appendChild(img)
  184.                     b.appendChild(doc.createElement('BR'))
  185.  
  186.                     if(page >= filecount) { return }
  187.                     var m = /\/s\/([^'"]+?)\/[^'"]+-([0-9]+)['"]/.exec(i3)
  188.                     if(m == null) { console.log('An error happened when parsing p. ' + page); return }
  189.                     imgkey = m[1]
  190.                     page = parseInt(m[2])
  191.                     setTimeout(append_img, get_rand(freq)*1000)
  192.                 }
  193.             }
  194.             xhr.open('POST', api_url, true)
  195.             xhr.send(JSON.stringify({'method':'showpage', 'gid':gid, 'page':page, 'imgkey':imgkey, 'showkey':showkey}))
  196.         }
  197.     }
  198.     append_img()
  199. }