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backup weibo following list.
// ==UserScript==
// @name weibo following backup
// @namespace http://tampermonkey.net/
// @version 1.0
// @description backup weibo following list.
// @author Raven1996
// @match *://weibo.com/*
// @match *://www.weibo.com/*
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
window.addEventListener("load", function(){
setTimeout(setUI, 0);
});
function setUI() {
var setting = document.getElementsByClassName("gn_topmenulist_set")[0].children[0];
var li = document.createElement('li');
var button = document.createElement('a');
button.innerText = "备份关注";
button.onclick = getFollowStart;
li.append(button);
setting.insertBefore(li, setting.children[8]);
}
function getFollowStart() {
var urlBase = /[\w:\/.]+weibo.com\/p\/\d+/.exec(document.URL)
|| /[\w:\/.]+weibo.com\/[\w\d]+/.exec(document.URL);
if (urlBase == null) return;
urlBase = urlBase[0] + "/";
var canceled = false;
var numPage = 1, allPage = 0;
var back = document.createElement('div');
document.body.appendChild(back);
back.style.cssText = "position:fixed; top:0; left:0; width:100%; height:100%; background:black; opacity:0.3; z-index:9999;"
var layer = document.createElement('div');
layer.className = "W_layer";
layer.style.cssText = "width:240px; top:50%; left:50%; position:fixed; transform:translate(-50%, -50%);"
layer.innerHTML = "<div class=\"content\" style=\"padding:16px; box-sizing:border-box;\">"
+ "<span class=\"txt\" style=\"display:inline-block; width:146px;\">获取关注中...</span>"
+ "<a class=\"W_btn_a\" href=\"javascript:void(0);\">取消</a></div>";
layer.getElementsByTagName("a")[0].onclick = cancelThis;
document.body.appendChild(layer);
var followingList = "<html>\n<head><meta charset=\"UTF-8\"><title>Following List</title></head>\n<body>\n";
GM_xmlhttpRequest({
method: "GET",
url: urlBase + "myfollow?t=1&cfs=&Pl_Official_RelationMyfollow__92_page=" + numPage,
onload: function(response) {
if (canceled) return;
var pageHTML = getFollowHTML(response.responseText);
if (pageHTML.getElementsByClassName("W_pages").length == 0) {
cancelThis();
return;
}
var children = pageHTML.getElementsByClassName("W_pages")[0].children;
allPage = parseInt(children[children.length - 2].innerText);
if (numPage <= allPage) {
followingList += getFollowing(pageHTML);
layer.getElementsByTagName("span")[0].innerText = "获取关注中...("+ Math.round(100.0*numPage/allPage) +"%)";
if (numPage < allPage) {
numPage++;
GM_xmlhttpRequest({
method: "GET",
url: urlBase + "myfollow?t=1&cfs=&Pl_Official_RelationMyfollow__92_page=" + numPage,
onload: nextPageFunction
});
}
}
}
})
function cancelThis() {
canceled = true;
document.body.removeChild(back);
document.body.removeChild(layer);
return false;
}
function nextPageFunction(response) {
if (canceled) return;
var pageHTML = getFollowHTML(response.responseText);
followingList += getFollowing(pageHTML);
layer.getElementsByTagName("span")[0].innerText = "获取关注中...("+ Math.round(100.0*numPage/allPage) +"%)";
if (numPage < allPage){
numPage++;
GM_xmlhttpRequest({
method: "GET",
url: urlBase + "myfollow?t=1&cfs=&Pl_Official_RelationMyfollow__92_page=" + numPage,
onload: nextPageFunction
});
}
else if (numPage == allPage) {
followingList += "</body>\n</html>";
var blob = new Blob([followingList], {type: "text/plain"});
var link = document.createElement("a");
link.href = URL.createObjectURL(blob);
link.download = 'Following List.html'
link.click();
cancelThis();
}
}
}
function getFollowing(pageHTML) {
var list = "";
var menbers = pageHTML.getElementsByClassName('member_li');
for (var index = 0; index < menbers.length; index++) {
var text = menbers[index].getAttribute("action-data");
text = text.split("&")
var name, uid;
for(var i = 0; i < text.length; i++) {
var attr = text[i].substr(0, text[i].indexOf("="));
if (attr == "uid") {
uid = text[i].substr(text[i].indexOf("=") + 1);
}
else if (attr == "screen_name") {
name = text[i].substr(text[i].indexOf("=") + 1);
}
}
var userLink = "https://weibo.com/" + uid;
list += "<p>"+ name + " <a href=\"" + userLink + "\" target=\"_blank\">" + userLink +"</a></p>\n";
}
return list;
}
function getFollowHTML(originText) {
var pageHTML = new DOMParser().parseFromString(originText, "text/html");
var scripts = pageHTML.getElementsByTagName('script');
var text;
for (var index = 0; index < scripts.length; index++) {
text = scripts[index].innerText;
if (text.slice(27, 35) == "myFollow"){
break;
}
}
text = text.slice(text.indexOf("\"html\"") + 8, -3);
text = text.replace(/\\r\\n/g, "\n");
text = text.replace(/\\t/g, "\t");
text = text.replace(/\\([\/\\"'])/g, "$1");
return new DOMParser().parseFromString(text, "text/html");
}
})();