Website Blocker with Password Protection

Block access to specific websites with password protection

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name         Website Blocker with Password Protection
// @namespace    http://tampermonkey.net/
// @version      1.4
// @license      MIT
// @description  Block access to specific websites with password protection
// @match        *://*/*
// @grant        GM_setValue
// @grant        GM_getValue
// ==/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"
        },
        {
            url: "https://chrome.google.com/webstore/detail/prodigy-hacking-extension/cddgplffojbmjffebkmngmmlhkkhfibp",
            message: "Enter the password to access Prodigy Hacks"
        }
    ];
    const PASSWORD_CACHE_TIME = 300 * 1000; // Password cache time in milliseconds (5 minutes)

    const currentPage = window.location.href;
    let isBlocked = false;
    let message = "";

    // Check if the current URL is blocked
    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;
        }

        let passwordAttempts = 0;
        while (passwordAttempts < 3) {
            const password = prompt(message);
            if (password === null) {
                // User clicked "cancel" or pressed escape, redirect to homepage
                window.location.href = "https://www.google.com";
                return;
            } else if (PASSWORDS.includes(password)) {
                // Cache the password for this page
                cachedPassword[currentPage] = {password: password, time: Date.now()};
                GM_setValue("password_cache", cachedPassword);
                return;
            } else {
                passwordAttempts++;
                alert("Incorrect password. " + (3 - passwordAttempts) + " attempts remaining.");
            }
        }

        // Redirect to custom error page with message
        window.location.href = ERROR_PAGE + "?message=Incorrect password";
    }
})();