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weibo following backup

backup weibo following list.

  1. // ==UserScript==
  2. // @name         weibo following backup
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0
  5. // @description  backup weibo following list.
  6. // @author       Raven1996
  7. // @match        *://weibo.com/*
  8. // @match        *://www.weibo.com/*
  9. // @grant        GM_xmlhttpRequest
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     window.addEventListener("load", function(){
  14.         setTimeout(setUI, 0);
  15.     });
  16.  
  17.     function setUI() {
  18.         var setting = document.getElementsByClassName("gn_topmenulist_set")[0].children[0];
  19.         var li = document.createElement('li');
  20.         var button = document.createElement('a');
  21.         button.innerText = "备份关注";
  22.         button.onclick = getFollowStart;
  23.         li.append(button);
  24.         setting.insertBefore(li, setting.children[8]);
  25.     }
  26.  
  27.     function getFollowStart() {
  28.         var urlBase = /[\w:\/.]+weibo.com\/p\/\d+/.exec(document.URL)
  29.         || /[\w:\/.]+weibo.com\/[\w\d]+/.exec(document.URL);
  30.         if (urlBase == null) return;
  31.         urlBase = urlBase[0] + "/";
  32.         var canceled = false;
  33.         var numPage = 1, allPage = 0;
  34.         var back = document.createElement('div');
  35.         document.body.appendChild(back);
  36.         back.style.cssText = "position:fixed; top:0; left:0; width:100%; height:100%; background:black; opacity:0.3; z-index:9999;"
  37.         var layer = document.createElement('div');
  38.         layer.className = "W_layer";
  39.         layer.style.cssText = "width:240px; top:50%; left:50%; position:fixed; transform:translate(-50%, -50%);"
  40.         layer.innerHTML = "<div class=\"content\" style=\"padding:16px; box-sizing:border-box;\">"
  41.             + "<span class=\"txt\" style=\"display:inline-block; width:146px;\">获取关注中...</span>"
  42.             + "<a class=\"W_btn_a\" href=\"javascript:void(0);\">取消</a></div>";
  43.         layer.getElementsByTagName("a")[0].onclick = cancelThis;
  44.         document.body.appendChild(layer);
  45.         var followingList = "<html>\n<head><meta charset=\"UTF-8\"><title>Following List</title></head>\n<body>\n";
  46.         GM_xmlhttpRequest({
  47.             method: "GET",
  48.             url: urlBase + "myfollow?t=1&cfs=&Pl_Official_RelationMyfollow__92_page=" + numPage,
  49.             onload: function(response) {
  50.                 if (canceled) return;
  51.                 var pageHTML = getFollowHTML(response.responseText);
  52.                 if (pageHTML.getElementsByClassName("W_pages").length == 0) {
  53.                     cancelThis();
  54.                     return;
  55.                 }
  56.                 var children = pageHTML.getElementsByClassName("W_pages")[0].children;
  57.                 allPage = parseInt(children[children.length - 2].innerText);
  58.                 if (numPage <= allPage) {
  59.                     followingList += getFollowing(pageHTML);
  60.                     layer.getElementsByTagName("span")[0].innerText = "获取关注中...("+ Math.round(100.0*numPage/allPage) +"%)";
  61.                     if (numPage < allPage) {
  62.                         numPage++;
  63.                         GM_xmlhttpRequest({
  64.                             method: "GET",
  65.                             url: urlBase + "myfollow?t=1&cfs=&Pl_Official_RelationMyfollow__92_page=" + numPage,
  66.                             onload: nextPageFunction
  67.                         });
  68.                     }
  69.                 }
  70.             }
  71.         })
  72.  
  73.         function cancelThis() {
  74.             canceled = true;
  75.             document.body.removeChild(back);
  76.             document.body.removeChild(layer);
  77.             return false;
  78.         }
  79.  
  80.         function nextPageFunction(response) {
  81.             if (canceled) return;
  82.             var pageHTML = getFollowHTML(response.responseText);
  83.             followingList += getFollowing(pageHTML);
  84.             layer.getElementsByTagName("span")[0].innerText = "获取关注中...("+ Math.round(100.0*numPage/allPage) +"%)";
  85.             if (numPage < allPage){
  86.                 numPage++;
  87.                 GM_xmlhttpRequest({
  88.                     method: "GET",
  89.                     url: urlBase + "myfollow?t=1&cfs=&Pl_Official_RelationMyfollow__92_page=" + numPage,
  90.                     onload: nextPageFunction
  91.                 });
  92.             }
  93.             else if (numPage == allPage) {
  94.                 followingList += "</body>\n</html>";
  95.                 var blob = new Blob([followingList], {type: "text/plain"});
  96.                 var link = document.createElement("a");
  97.                 link.href = URL.createObjectURL(blob);
  98.                 link.download = 'Following List.html'
  99.                 link.click();
  100.                 cancelThis();
  101.             }
  102.         }
  103.     }
  104.  
  105.     function getFollowing(pageHTML) {
  106.         var list = "";
  107.         var menbers = pageHTML.getElementsByClassName('member_li');
  108.         for (var index = 0; index < menbers.length; index++) {
  109.             var text = menbers[index].getAttribute("action-data");
  110.             text = text.split("&")
  111.             var name, uid;
  112.             for(var i = 0; i < text.length; i++) {
  113.                 var attr = text[i].substr(0, text[i].indexOf("="));
  114.                 if (attr == "uid") {
  115.                     uid = text[i].substr(text[i].indexOf("=") + 1);
  116.                 }
  117.                 else if (attr == "screen_name") {
  118.                     name = text[i].substr(text[i].indexOf("=") + 1);
  119.                 }
  120.             }
  121.             var userLink = "https://weibo.com/" + uid;
  122.             list += "<p>"+ name + " <a href=\"" + userLink + "\" target=\"_blank\">" + userLink +"</a></p>\n";
  123.         }
  124.         return list;
  125.     }
  126.  
  127.     function getFollowHTML(originText) {
  128.         var pageHTML = new DOMParser().parseFromString(originText, "text/html");
  129.         var scripts = pageHTML.getElementsByTagName('script');
  130.         var text;
  131.         for (var index = 0; index < scripts.length; index++) {
  132.             text = scripts[index].innerText;
  133.             if (text.slice(27, 35) == "myFollow"){
  134.                 break;
  135.             }
  136.         }
  137.         text = text.slice(text.indexOf("\"html\"") + 8, -3);
  138.         text = text.replace(/\\r\\n/g, "\n");
  139.         text = text.replace(/\\t/g, "\t");
  140.         text = text.replace(/\\([\/\\"'])/g, "$1");
  141.         return new DOMParser().parseFromString(text, "text/html");
  142.     }
  143. })();