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Redirect old Nexus Mods links

Redirects old and broken links from Nexus Mods to the new links

目前为 2019-06-13 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name Redirect old Nexus Mods links
  3. // @description Redirects old and broken links from Nexus Mods to the new links
  4. // @version 0.2.1
  5. // @namespace Violentmonkey Scripts
  6. // @match https://*.nexusmods.com/*
  7. // @grant none
  8. // @run-at document-start
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     var href = document.location.href;
  13.     var oldhref = href;
  14.     
  15.     function replacelink(href) {
  16.         var match;
  17.         // http://www.newvegasnexus.com/downloads/file.php?id=36902
  18.         match = href.match(/:\/\/(?:www\.)?([a-z0-9]+)nexus\.com\//);
  19.         if (match) {
  20.             href = href.replace(/:\/\/[^/]*\//, "://" + match[1] + ".nexusmods.com/");
  21.         }
  22.  
  23.         match = href.match(/:\/\/([a-z0-9]+)\.nexusmods\.com\/mods\//);
  24.         if (match) {
  25.             if (match[1].startsWith("static"))
  26.                 return;
  27.             href = href.replace(/:\/\/[^/]*\/mods\//, "://www.nexusmods.com/" + match[1] + "/mods/");
  28.         }
  29.         match = href.match(/:\/\/([a-z0-9]+)\.nexusmods\.com\/downloads\/+file\.php.*?[?^]id=([0-9]+)/);
  30.         if (match) {
  31.             href = href.replace(/:\/\/[^/]*\/.*/, "://www.nexusmods.com/" + match[1] + "/mods/" + match[2]);
  32.         }
  33.         match = href.match(/(:\/\/(?:www\.)?nexusmods\.com\/[^/]*)\/+downloads\/+file\.php.*?[?^]id=([0-9]+)/);
  34.         if (match) {
  35.             href = href.replace(/:\/\/[^/]*\/.*/, match[1] + "/mods/" + match[2] + "?tab=files");
  36.         }
  37.         
  38.         return href;
  39.     }
  40.     
  41.     href = replacelink(href);
  42.     if (href !== oldhref) {
  43.         document.location = href;
  44.         return;
  45.     }
  46.     
  47.     function onload(cb) {
  48.         if (document.readyState === "complete") {
  49.             cb();
  50.         } else {
  51.             var state_cb = function() {
  52.                 if (document.readyState === "complete") {
  53.                     cb();
  54.  
  55.                     document.removeEventListener("readystatechange", state_cb);
  56.                 }
  57.             };
  58.  
  59.             document.addEventListener("readystatechange", state_cb);
  60.         }
  61.     }
  62.     
  63.     onload(function() {
  64.         // Replace all links too (newvegasnexus etc. is auto-redirected, so the links themselves have to be modified)
  65.         function replaceel(el) {
  66.             if (!el)
  67.                 return;
  68.             
  69.             if (el.href && typeof el.href === "string") {
  70.                 var href = replacelink(el.href);
  71.                 if (href !== el.href)
  72.                     el.href = href;
  73.             }
  74.  
  75.             if (!el.childNodes || el.childNodes.length === 0) {
  76.                 var html;
  77.                 if ("innerHTML" in el) {
  78.                     html = el.innerHTML;
  79.                 } else if ("data" in el) {
  80.                     html = el.nodeValue;
  81.                 } else {
  82.                     return;
  83.                 }
  84.  
  85.                 var changed = false;
  86.                 var match = html.match(/(https?:\/\/[^\s"'<>]*)/g);
  87.                 if (!match)
  88.                     return;
  89.                 for (var i = 0; i < match.length; i++) {
  90.                     var newhref = replacelink(match[i]);
  91.                     if (newhref !== match[i]) {
  92.                         html = html.split(match[i]).join(newhref);
  93.                         changed = true;
  94.                     }
  95.                 }
  96.                 
  97.                 if (changed) {
  98.                     if ("innerHTML" in el) {
  99.                         el.innerHTML = html;
  100.                     } else if ("data" in el) {
  101.                         el.nodeValue = html;
  102.                     }
  103.                 }
  104.             } else if (el.childNodes && el.childNodes.length > 0) {
  105.                 for (var i = 0; i < el.childNodes.length; i++) {
  106.                     if (el.childNodes[i].nodeName === "#text") {
  107.                         replaceel(el.childNodes[i]);
  108.                     }
  109.                 }
  110.             }
  111.         }
  112.         
  113.         var els = document.querySelectorAll("*");
  114.         for (var i = 0; i < els.length; i++) {
  115.             replaceel(els[i]);
  116.         }
  117.         
  118.         var observer = new MutationObserver(function(mutations, observer) {
  119.             for (var i = 0; i < mutations.length; i++) {
  120.                 if (mutations[i].addedNodes) {
  121.                     for (var x = 0; x < mutations[i].addedNodes.length; x++) {
  122.                         replaceel(mutations[i].addedNodes[x]);
  123.                     }
  124.                 }
  125.             }
  126.         });
  127.         observer.observe(document, {childList: true, subtree: true});
  128.     });
  129. })();