☰

Humble Bundle Keys Backup

Displays a text area with game titles and keys so you can copy them out easily.

当前为 2020-05-31 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Humble Bundle Keys Backup
  3. // @namespace    Lex@GreasyFork
  4. // @version      0.1
  5. // @description  Displays a text area with game titles and keys so you can copy them out easily.
  6. // @author       Lex
  7. // @match        https://www.humblebundle.com/downloads*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.  
  14.     function formatGames(games) {
  15.         // Ignore games which do not have keys revealed
  16.         //games = games.filter(e => e.key);
  17.         // Format the output as tab-separated
  18.         games = games.map(e => (e.title+"\t"+e.key).trim());
  19.         return games.join("\n");
  20.     }
  21.  
  22.     function createNotify(bundle, message) {
  23.         const areaName = "ktt-notify";
  24.         let notify = bundle.querySelector("."+areaName);
  25.         if (!notify) {
  26.             notify = document.createElement("div");
  27.             notify.className = areaName;
  28.             bundle.append(notify);
  29.         }
  30.         notify.innerHTML = message;
  31.         return notify;
  32.     }
  33.  
  34.     function createArea() {
  35.         const area = document.createElement("textarea");
  36.         area.className = "key-text-area";
  37.         area.style.width = "100%";
  38.         area.setAttribute('readonly', true);
  39.         return area;
  40.     }
  41.  
  42.     // Updates an area if it needs updating, adjusting the height to fit the contents
  43.     function updateArea(area, updateStr) {
  44.         if (area.value != updateStr) {
  45.             area.value = updateStr;
  46.             // Adjust the height so all the contents are visible
  47.             area.style.height = "";
  48.             area.style.height = area.scrollHeight + 20 + "px";
  49.         }
  50.     }
  51.  
  52.     // Returns array of the games in the target bundle
  53.     function getGames(bundle) {
  54.         let games = [];
  55.         bundle.querySelectorAll(".key-redeemer").forEach(div => {
  56.             let game = {};
  57.             game.title = div.querySelector(".heading-text h4").innerText;
  58.             const keyfield = div.querySelector(".keyfield");
  59.             game.key = keyfield.title;
  60.             if (game.key == "Reveal your Steam key") {
  61.                 game.key = "";
  62.                 game.revealed = false;
  63.             } else {
  64.                 game.revealed = true;
  65.             }
  66.             game.isGift = keyfield.classList.contains("redeemed-gift");
  67.             game.isKey = keyfield.classList.contains("redeemed");
  68.             games.push(game);
  69.         });
  70.         return games;
  71.     }
  72.  
  73.     function handlePage() {
  74.         document.querySelectorAll(".key-container.wrapper").forEach(bundle => {
  75.             const gameCount = document.querySelectorAll(".keyfield").length;
  76.             const revealedCount = document.querySelectorAll(".redeemed,.redeemed-gift").length;
  77.  
  78.             const color = gameCount == revealedCount ? "" : "tomato";
  79.             let notifyHtml = `Found ${gameCount} keyfields. <span style="background:${color}">${revealedCount} are revealed.</span>`;
  80.             if (gameCount != revealedCount) {
  81.                 notifyHtml += " Are some keys not revealed?";
  82.             }
  83.             createNotify(bundle, notifyHtml);
  84.  
  85.             const area = createArea();
  86.             bundle.append(area);
  87.             const games = getGames(bundle);
  88.             updateArea(area, formatGames(games));
  89.         });
  90.     }
  91.  
  92.     function waitForLoad(query, callback) {
  93.         if (document.querySelector(query)) {
  94.             callback();
  95.         } else {
  96.             setTimeout(waitForLoad.bind(null, query, callback), 100);
  97.         }
  98.     }
  99.  
  100.     waitForLoad(".key-redeemer", handlePage);
  101. })();