☰

AutoPager for E-Hentai

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

As of 24.03.2015. See ბოლო ვერსია.

  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 0.0.1.20150324132514
  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. if(/\/[gs]\//.test(href)) {
  20.     if(!/\??\bp=/.test(href)) { loc.href = href + '?p=0' }
  21.     var api_url = ''
  22.     if(/^http:\/\/g\.e-hentai\.org\//.test(href)) { api_url = 'http://g.e-hentai.org/api.php' }
  23.     else if(/^http:\/\/exhentai\.org\//.test(href)) { api_url = 'http://exhentai.org/api.php' }
  24.     if(!api_url) { throw 'exit' }
  25.  
  26.     if((/^http:\/\/g\.e-hentai\.org\//.test(href)) || (/^http:\/\/exhentai\.org\//.test(href)))
  27.     {
  28.         if(!/\/[gs]\//.test(href)) { throw 'exit' }
  29.  
  30.         var gid = gtoken = ''
  31.         if(/\/g\//.test(href))
  32.         {
  33.             var m = /\/g\/([^\/]+)\/([^\/]+)/.exec(href)
  34.             if(m == null) { console.log('Invalid gallery.'); throw 'exit' }
  35.             gid = m[1], gtoken = m[2]
  36.         }
  37.         else if(/\/s\//.test(href))
  38.         {
  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.             {
  45.                 var gtoken = GM_xmlhttpRequest({
  46.                     method: 'POST',
  47.                     url: api_url,
  48.                     data: JSON.stringify({'method':'gtoken', 'pagelist':[[gid, imgkey, page]]}),
  49.                     synchronous: true
  50.                 })
  51.             }
  52.             else
  53.             {
  54.                 var gtoken = new XMLHttpRequest()
  55.                 gtoken.open('POST', api_url, false)
  56.                 gtoken.send(JSON.stringify({'method':'gtoken', 'pagelist':[[gid, imgkey, page]]}))
  57.             }
  58.             gtoken = JSON.parse(gtoken.responseText)['tokenlist'][0]['token']
  59.         }
  60.         if(gid == '' || gtoken == '') { console.log('Cannot find gid or gtoken.'); throw 'exit' }
  61.  
  62.         var filecount = ''
  63.         if(typeof GM_xmlhttpRequest != 'undefined')
  64.         {
  65.             filecount = GM_xmlhttpRequest({
  66.                 method: 'POST',
  67.                 url: api_url,
  68.                 data: JSON.stringify({'method':'gdata', 'gidlist':[[gid, gtoken]]}),
  69.                 synchronous: true
  70.             })
  71.         }
  72.         else
  73.         {
  74.             filecount = new XMLHttpRequest()
  75.             filecount.open('POST', api_url, false)
  76.             filecount.send(JSON.stringify({'method':'gdata', 'gidlist':[[gid, gtoken]]}))
  77.         }
  78.         filecount = parseInt(JSON.parse(filecount.responseText)['gmetadata'][0]['filecount'])
  79.         if(isNaN(filecount)) { console.log('Cannot find file count.'); throw 'exit' }
  80.  
  81.         if(/\/g\//.test(href))
  82.         {
  83.             var page = imgkey = ''
  84.             //page = $$('.ip')[0].textContent.match(/\d+/)[0], page_url = ''
  85.             //page = parseInt($('#gdt a').href.replace(/^.*-([0-9]+)/, '$1')), page_url = ''
  86.             page = parseInt($('.gpc').textContent.match(/\d+/)[0]), page_url = ''
  87.             lnks = $$('A')
  88.             for(var i=lnks.length-1; i>=0; i--)
  89.             {
  90.                 if(new RegExp('/s/[^/]+/'+gid+'-'+page+'$').test(lnks[i].href))
  91.                 {
  92.                     try {
  93.                         page_url = lnks[i].href
  94.                         imgkey = /\/s\/([^\/]+)/.exec(lnks[i].href)[1]
  95.                         if(imgkey.length > 10) { imgkey = imgkey.substring(0, 10) }
  96.                     } catch(e) {}
  97.                     break
  98.                 }
  99.             }
  100.         }
  101.         else if(/\/s\//.test(href)) { page_url = href.replace(/\?.*/, '') }
  102.         if(imgkey == '') { console.log('Cannot find the first imgkey.'); throw 'exit' }
  103.  
  104.         var showkey = ''
  105.         if(typeof GM_xmlhttpRequest != 'undefined')
  106.         {
  107.             showkey = GM_xmlhttpRequest({
  108.                 method: 'GET',
  109.                 url: page_url,
  110.                 synchronous: true
  111.             })
  112.         }
  113.         else
  114.         {
  115.             showkey = new XMLHttpRequest()
  116.             showkey.open('GET', page_url, false)
  117.             showkey.send(null)
  118.         }
  119.         try{ showkey = /\bshowkey=['"]?([-0-9a-z]+)/.exec(showkey.responseText)[1] } catch(e) { showkey = '' }
  120.         if(showkey == '') { console.log('Cannot find the first showkey.'); throw 'exit' }
  121.  
  122.         var b = doc.body
  123.         var append_img = function()
  124.         {
  125.             if(typeof GM_xmlhttpRequest != 'undefined')
  126.             {
  127.                 GM_xmlhttpRequest({
  128.                     method: 'POST',
  129.                     url: api_url,
  130.                     data: JSON.stringify({'method':'showpage', 'gid':gid, 'page':page, 'imgkey':imgkey, 'showkey':showkey}),
  131.                     onload: function(response)
  132.                     {
  133.                         var i3 = JSON.parse(response.responseText)['i3']
  134.                         var img_src = /src=['"]([^'"]+)['"]/.exec(i3)[1].replace(/&/g, '&')
  135.  
  136.                         var img = new Image()
  137.                         img.id = page
  138.                         img.onerror = function() { this.onerror = null; this.style.display = 'none' }
  139.                         img.src = img_src
  140.                         img.style.cssText = 'display: block; margin-left: auto; margin-right: auto'
  141.                         img.width = wnd.innerWidth
  142.                         b.appendChild(doc.createTextNode('p. '+page))
  143.                         b.appendChild(doc.createElement('BR'))
  144.                         b.appendChild(img)
  145.                         b.appendChild(doc.createElement('BR'))
  146.  
  147.                         if(page >= filecount) { return }
  148.                         var m = /\/s\/([^'"]+?)\/[^'"]+-([0-9]+)['"]/.exec(i3)
  149.                         if(m == null) { console.log('An error happened when parsing p. ' + page); return }
  150.                         imgkey = m[1]
  151.                         page = parseInt(m[2])
  152.                         setTimeout(append_img, 2000)
  153.                     }
  154.                 })
  155.             }
  156.             else
  157.             {
  158.                 var xhr = new XMLHttpRequest()
  159.                 xhr.onreadystatechange = function() {
  160.                     if(xhr.readyState == 4 && xhr.status == 200) {
  161.                         var response = xhr
  162.  
  163.                         var i3 = JSON.parse(response.responseText)['i3']
  164.                         var img_src = /src=['"]([^'"]+)['"]/.exec(i3)[1].replace(/&/g, '&')
  165.  
  166.                         var img = new Image()
  167.                         img.id = page
  168.                         img.onerror = function() { this.onerror = null; this.style.display = 'none' }
  169.                         img.src = img_src
  170.                         img.style.cssText = 'display: block; margin-left: auto; margin-right: auto'
  171.                         img.width = wnd.innerWidth
  172.                         b.appendChild(doc.createTextNode('p. '+page))
  173.                         b.appendChild(doc.createElement('BR'))
  174.                         b.appendChild(img)
  175.                         b.appendChild(doc.createElement('BR'))
  176.  
  177.                         if(page >= filecount) { return }
  178.                         var m = /\/s\/([^'"]+?)\/[^'"]+-([0-9]+)['"]/.exec(i3)
  179.                         if(m == null) { console.log('An error happened when parsing p. ' + page); return }
  180.                         imgkey = m[1]
  181.                         page = parseInt(m[2])
  182.                         setTimeout(append_img, 2000)
  183.                     }
  184.                 }
  185.                 xhr.open('POST', api_url, true)
  186.                 xhr.send(JSON.stringify({'method':'showpage', 'gid':gid, 'page':page, 'imgkey':imgkey, 'showkey':showkey}))
  187.             }
  188.         }
  189.         append_img()
  190.     }
  191. }