☰

Website Blocker with Password Protection

Block access to specific websites with password protection

当前为 2023-03-05 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Website Blocker with Password Protection
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1
  5. // @description  Block access to specific websites with password protection
  6. // @match        https://classroom.google.com/*
  7. // @match        https://hac20.esp.k12.ar.us/*
  8. // @match        https://www.youtube.com/*
  9. // @match        https://docs.google.com/*
  10. // @match        https://clever.discoveryeducation.com/*
  11. // @match        https://www.desmos.com/*
  12. // @grant        GM_setValue
  13. // @grant        GM_getValue
  14. // @license      MIT
  15. // ==/UserScript==
  16.  
  17. (function() {
  18.     'use strict';
  19.     const PASSWORDS = ["RedPeach9002!", "Charles17578!"]; // Set the passwords here
  20.     const ERROR_PAGE = "https://example.com/error.html"; // Set the custom error page URL here
  21.     const BLOCKED_URLS = [
  22.         {
  23.             url: "https://classroom.google.com/",
  24.             message: "Enter the password to access Google Classroom"
  25.         },
  26.         {
  27.             url: "https://hac20.esp.k12.ar.us/",
  28.             message: "Enter the password to access Hac20"
  29.         },
  30.         {
  31.             url: "https://www.youtube.com/",
  32.             message: "Enter the password to access YouTube"
  33.         },
  34.         {
  35.             url: "https://docs.google.com/",
  36.             message: "Enter the password to access Google Docs"
  37.         },
  38.         {
  39.             url: "https://clever.discoveryeducation.com/",
  40.             message: "Enter the password to access Clever"
  41.         },
  42.         {
  43.             url: "https://www.desmos.com/",
  44.             message: "Enter the password to access Desmos"
  45.         }
  46.     ];
  47.     const PASSWORD_CACHE_TIME = 300 * 1000; // Password cache time in milliseconds (5 minutes)
  48.     const currentPage = window.location.href;
  49.     let isBlocked = false;
  50.     let message = "";
  51.     for (let i = 0; i < BLOCKED_URLS.length; i++) {
  52.         const blockedUrl = BLOCKED_URLS[i];
  53.         if (currentPage.startsWith(blockedUrl.url)) {
  54.             isBlocked = true;
  55.             message = blockedUrl.message;
  56.             break;
  57.         }
  58.     }
  59.     if (isBlocked) {
  60.         const cachedPassword = GM_getValue("password_cache", {});
  61.         if (currentPage in cachedPassword && (Date.now() - cachedPassword[currentPage].time) < PASSWORD_CACHE_TIME) {
  62.             // Password is cached and not expired, continue to website
  63.             return;
  64.         }
  65.         const password = prompt(message);
  66.         if (!PASSWORDS.includes(password)) {
  67.             window.location.href = ERROR_PAGE + "?message=Incorrect password"; // Redirect to custom error page with message
  68.         } else {
  69.             // Cache the password for this page
  70.             cachedPassword[currentPage] = {password: password, time: Date.now()};
  71.             GM_setValue("password_cache", cachedPassword);
  72.         }
  73.     }
  74. })();