☰

Reddit domain share user list

Compile list of users who have shared links from a domain on Reddit. Useful for spammer busting

  1. // ==UserScript==
  2. // @name         Reddit domain share user list
  3. // @namespace    org.thorlancaster.redditdomainuserparser
  4. // @version      0.1
  5. // @description  Compile list of users who have shared links from a domain on Reddit. Useful for spammer busting
  6. // @author       Thor Lancaster
  7. // @match        https://www.reddit.com/domain*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.     var helpText =
  14.         "<ol style='list-style: initial'><li>Go to a reddit.com domain page</li>"+
  15.         "<li>Click \"Add this page\" button for each page of posts</li>"+
  16.         "<li>When finished, click \"Expor\"</li><li>Remember to clear pages when done to prevent old, possibly banned users.</li></ol>";
  17.     // Utility Functions
  18.     var DGE = function(name){
  19.         return document.getElementById(name);
  20.     }
  21.     var DCE = function(name){
  22.         return document.createElement(name);
  23.     }
  24.     // UI functions
  25.     // Show a modal message box
  26.     var showMessageBox = function(titleTxt, txt){
  27.         var root = DCE("div");
  28.         var rs = root.style;
  29.         root.id = "fpe-alert";
  30.         rs.position = "fixed";
  31.         rs.zIndex = "9999999";
  32.         rs.width = "100%";
  33.         rs.height = "100%";
  34.         rs.top = "0px";
  35.         rs.background = "#0A2132";
  36.         rs.color = "#FFF";
  37.         rs.fontSize = "1.2em";
  38.         var title = DCE("div");
  39.         title.innerHTML = titleTxt;
  40.         var ts = title.style;
  41.         ts.fontSize = "1.5em";
  42.         ts.padding = "0.5em";
  43.         root.appendChild(title);
  44.         var msg = DCE("div");
  45.         msg.innerHTML = txt;
  46.         var mss = msg.style;
  47.         mss.padding = "2%";
  48.         mss.border = "1px solid #777";
  49.         mss.width = "95%";
  50.         mss.maxHeight = "90%";
  51.         mss.maxHeight = "calc(100% - 6rem)";
  52.         mss.overflowY = "auto";
  53.         root.appendChild(msg);
  54.         var exit = DCE("button");
  55.         var bts = exit.style;
  56.         bts.position = "fixed";
  57.         bts.bottom = "1rem";
  58.         bts.color = "#000";
  59.         bts.background = "#1CD798";
  60.         bts.padding = "0.5em";
  61.         bts.borderRadius = "0.2rem";
  62.         bts.border = "none";
  63.         bts.fontSize = "1.1rem";
  64.         exit.innerText = "Back to site";
  65.         exit.onclick = function(){
  66.             DGE("fpe-alert").parentElement.removeChild(DGE("fpe-alert"));
  67.         }
  68.         root.appendChild(exit);
  69.         document.body.appendChild(root);
  70.     }
  71.     // Create and return the UI element
  72.     var createUIPane = function(){
  73.         var root = DCE("div");
  74.         var rs = root.style;
  75.         rs.position = "fixed";
  76.         rs.bottom = "0px";
  77.         rs.width = "10rem";
  78.         rs.right = "0px";
  79.         rs.borderRadius = "0.5rem";
  80.         rs.background = "#0A2132";
  81.         rs.color = "#FFF";
  82.         rs.textAlign = "center";
  83.         ////////
  84.         var title = DCE("div");
  85.         title.innerHTML = "Reddit Domain<br/>Exporter<br/>";
  86.         var ts = title.style;
  87.         ts.fontSize = "1.5em";
  88.         ts.padding = "0.3em";
  89.         ts.background = "#FF9204";
  90.         ts.borderTopLeftRadius = ts.borderTopRightRadius = "0.5rem";
  91.         root.appendChild(title);
  92.         ////////
  93.         var status = DCE("div");
  94.         status.id = "fpe-status";
  95.         var ss = status.style;
  96.         ss.display = "none";
  97.         ss.position = "absolute";
  98.         ss.top = "2rem";
  99.         ss.left = "10rem";
  100.         ss.width = "10rem";
  101.         ss.minHeight = "3rem";
  102.         ss.borderRadius = "0.5em";
  103.         ss.background = "#0A2132";
  104.         root.appendChild(status);
  105.         ////////
  106.         for(var x = 0; x < 4; x++){
  107.             var txt = "Button " + x;
  108.             if(x == 0) txt = "Add this page";
  109.             if(x == 1) txt = "Clear pages";
  110.             if(x == 2) txt = "Export list";
  111.             if(x == 3) txt = "How to use";
  112.             var btn = DCE("button");
  113.             var bts = btn.style;
  114.             bts.color = "#000";
  115.             bts.padding = "0.5em";
  116.             bts.borderRadius = "0.2rem";
  117.             bts.border = "none";
  118.             bts.fontSize = "1.1rem";
  119.             if(x == 3){
  120.                 bts.fontSize = "0.8rem";
  121.             }
  122.             if(x == 2) { // Emphasized
  123.                 bts.background = "#1CD798";
  124.                 btn.nNmBg = "#1CD798";
  125.                 btn.nHvBg = "#15AE7A";
  126.             } else { // Normal
  127.                 bts.background = "#1C98D7";
  128.                 btn.nNmBg = "#1C98D7";
  129.                 btn.nHvBg = "#157AAE";
  130.             }
  131.             btn.dataset.btnNum = x;
  132.             btn.onmouseover = function(){this.style.background = this.nHvBg;}
  133.             btn.onmouseout = function(){this.style.background = this.nNmBg;}
  134.             btn.onclick = onButtonClick;
  135.             var bdiv = DCE("div");
  136.             var bs = bdiv.style;
  137.             bs.height = "3rem";
  138.             bs.display = "flex";
  139.             bs.alignItems = "center";
  140.             bs.justifyContent = "center";
  141.             btn.innerHTML = txt;
  142.             bdiv.appendChild(btn);
  143.             root.appendChild(bdiv);
  144.         }
  145.         return root;
  146.     }
  147.     var stTimer = null;
  148.     var setStatusText = function(stTxt){
  149.         clearTimeout(stTimer);
  150.         stTimer = setTimeout(function(){
  151.             DGE("fpe-status").style.display = "none";
  152.         }, 2200);
  153.         var el = DGE("fpe-status");
  154.         el.style.display = "block";
  155.         el.innerHTML = stTxt;
  156.     }
  157.     var onButtonClick = function(){
  158.         var num = this.dataset.btnNum;
  159.         if(num == 0){
  160.             addThisPage();
  161.         } else if(num == 1){
  162.             clearPages();
  163.         } else if(num == 2){
  164.             exportData();
  165.         } else if(num == 3){
  166.             showHelp();
  167.         }
  168.     }
  169.     // Data parsing functions
  170.     var addThisPage = function(){
  171.         var fpeDatabase = fpeDatabase = JSON.parse(sessionStorage.getItem("fpe-database"));
  172.         if(fpeDatabase == null){
  173.             fpeDatabase = {};
  174.         }
  175.         //////////////// BEGIN DATA SCRAPING
  176.         var rows = document.getElementsByClassName("top-matter");
  177.         for(var x = 0; x < rows.length; x++){
  178.             var row = rows[x];
  179.             var user = row.getElementsByClassName("author")[0];
  180.             if(!user) continue;
  181.             user = "u/" + user.textContent;
  182.  
  183.             var count = fpeDatabase[user] | 0;
  184.  
  185.             Object.defineProperty(fpeDatabase, user, {
  186.                 value: count + 1,
  187.                 writable: true,
  188.                 enumerable: true
  189.             });
  190.         }
  191.         //////////////// END DATA SCRAPING
  192.         sessionStorage.setItem("fpe-database", JSON.stringify(fpeDatabase));
  193.     }
  194.     var clearPages = function(){
  195.         sessionStorage.removeItem("fpe-database");
  196.     }
  197.     var exportData = function(){
  198.         var fpeDatabase = JSON.parse(sessionStorage.getItem("fpe-database"));
  199.         if(fpeDatabase != null){
  200.             showMessageBox("List of accounts", "<pre>" + formatOutput(fpeDatabase) + "</pre>");
  201.         } else {
  202.             setStatusText("No data yet. Add some pages first.");
  203.         }
  204.     }
  205.     var formatOutput = function(db){
  206.         console.log(db);
  207.         var rtn = "";
  208.         for(var key in db){
  209.             rtn += key + " " + db[key] + "<br/>";
  210.         }
  211.         return rtn;
  212.     }
  213.     var showHelp = function(){
  214.         showMessageBox("How to use", helpText);
  215.     }
  216.     // Main function
  217.     var init = function(){
  218.         var ui = createUIPane();
  219.         document.body.appendChild(ui);
  220.     }
  221.     init();
  222. })();