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。
换行
// ==UserScript==
// @name         Website Blocker with Password Protection
// @namespace    http://tampermonkey.net/
// @version      1
// @description  Block access to specific websites with password protection
// @match        https://classroom.google.com/*
// @match        https://hac20.esp.k12.ar.us/*
// @match        https://www.youtube.com/*
// @match        https://docs.google.com/*
// @match        https://clever.discoveryeducation.com/*
// @match        https://www.desmos.com/*
// @grant        GM_setValue
// @grant        GM_getValue
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';
    const PASSWORDS = ["RedPeach9002!", "Charles17578!"]; // Set the passwords here
    const ERROR_PAGE = "https://example.com/error.html"; // Set the custom error page URL here
    const BLOCKED_URLS = [
        {
            url: "https://classroom.google.com/",
            message: "Enter the password to access Google Classroom"
        },
        {
            url: "https://hac20.esp.k12.ar.us/",
            message: "Enter the password to access Hac20"
        },
        {
            url: "https://www.youtube.com/",
            message: "Enter the password to access YouTube"
        },
        {
            url: "https://docs.google.com/",
            message: "Enter the password to access Google Docs"
        },
        {
            url: "https://clever.discoveryeducation.com/",
            message: "Enter the password to access Clever"
        },
        {
            url: "https://www.desmos.com/",
            message: "Enter the password to access Desmos"
        }
    ];
    const PASSWORD_CACHE_TIME = 300 * 1000; // Password cache time in milliseconds (5 minutes)
    const currentPage = window.location.href;
    let isBlocked = false;
    let message = "";
    for (let i = 0; i < BLOCKED_URLS.length; i++) {
        const blockedUrl = BLOCKED_URLS[i];
        if (currentPage.startsWith(blockedUrl.url)) {
            isBlocked = true;
            message = blockedUrl.message;
            break;
        }
    }
    if (isBlocked) {
        const cachedPassword = GM_getValue("password_cache", {});
        if (currentPage in cachedPassword && (Date.now() - cachedPassword[currentPage].time) < PASSWORD_CACHE_TIME) {
            // Password is cached and not expired, continue to website
            return;
        }
        const password = prompt(message);
        if (!PASSWORDS.includes(password)) {
            window.location.href = ERROR_PAGE + "?message=Incorrect password"; // Redirect to custom error page with message
        } else {
            // Cache the password for this page
            cachedPassword[currentPage] = {password: password, time: Date.now()};
            GM_setValue("password_cache", cachedPassword);
        }
    }
})();
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