Moodle PlusAlarm

Предупреждает об опасности Информационной Безопасности
当前为 2025-02-19 提交的版本，查看最新版本。
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// ==UserScript==
// @name         Moodle PlusAlarm
// @namespace    https://t.me/johannmosin
// @version      0.1.11
// @description  Предупреждает об опасности Информационной Безопасности
// @author       Johann Mosin
// @license      MIT
// @match        https://*.edu.vsu.ru/html5client/*
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_openInTab
// ==/UserScript==

(function() {
    'use strict';

    const COOLDOWN = 120000; // 2 minutes in milliseconds
    const CHECK_INTERVAL = 5000;
    const TARGET_URL = 'https://zvukipro.com/uploads/files/2020-10/1602076786_8fa134cac873622.mp3'; // Change to your target URL

    let isCooldown = false;
    let lastUser = GM_getValue('lastUser', '');
    let lastCheckedMessage = null; // To avoid processing the same last message repeatedly

    console.log('Script started. Last user:', lastUser);

    function getLatestMessage() {
        const messages = document.querySelectorAll('[data-test="msgListItem"]');
        if (messages.length === 0) {
            console.log('No messages found in the chat.');
            return null;
        }
        console.log('Total messages found:', messages.length);
        return messages[messages.length - 1];
    }

    function extractMessageInfo(messageElement) {
        try {
            const userElement = messageElement.querySelector('.sc-gFkHhu span:first-child');
            const textElement = messageElement.querySelector('[data-test="chatUserMessageText"]');

            if (!userElement || !textElement) {
                console.log('Could not find user or text element in the message.');
                return null;
            }

            const user = userElement.textContent.trim();
            const text = textElement.textContent.trim();
            console.log('Extracted message info:', { user, text });
            return { user, text };
        } catch (e) {
            console.error('Error extracting message info:', e);
            return null;
        }
    }

    function handleNewMessage() {
        const messageElement = getLatestMessage();
        if (!messageElement) {
            console.log('No valid message element found.');
            return;
        }

        // Check if this message is the same as the last checked message
        if (messageElement === lastCheckedMessage) {
            console.log('Same last message as last check. Skipping.');
            return;
        }
        lastCheckedMessage = messageElement; // Update last checked message

        const messageInfo = extractMessageInfo(messageElement);
        if (!messageInfo) {
            console.log('No valid message info extracted.');
            return;
        }

        if (messageInfo.text !== '+') {
            console.log('Message is not "+". Skipping.');
            return;
        }

        if (messageInfo.user === lastUser) {
            console.log('Message is from the same user as last time. Skipping action, but still updating last user.');
        } else {
            console.log('Message is from a new user:', messageInfo.user);
        }

        // Always update lastUser if it's a '+' message from a potentially new user
        if (messageInfo.user !== lastUser) {
            lastUser = messageInfo.user;
            GM_setValue('lastUser', lastUser);
            console.log('Updated last user:', lastUser);
        }

        if (isCooldown) {
            console.log('Cooldown active. Skipping action (opening tab).');
            return; // Skip opening tab if cooldown is active
        }

        if (messageInfo.user === lastUser && messageInfo.user !== GM_getValue('lastUser', '')) {
            console.log('Message is from the same user but lastUser was updated in cooldown. Skipping action.');
            return; // Skip opening tab if it is same user but lastUser was updated in cooldown
        }


        // Trigger action only if not in cooldown and it's a new user (or first time user)
        if (!isCooldown && messageInfo.user !== GM_getValue('lastUser', '') ) { // Changed condition to check against stored value to handle first run correctly
            console.log('Triggering action: Opening new tab for user:', messageInfo.user);
            GM_openInTab(TARGET_URL, { active: true });

            // Start cooldown
            isCooldown = true;
            console.log('Cooldown started.');
            setTimeout(() => {
                isCooldown = false;
                console.log('Cooldown ended.');
            }, COOLDOWN);
        } else if (!isCooldown && messageInfo.user !== lastUser) { // Handle first time correctly
            console.log('Triggering action: Opening new tab for user (first time or after cooldown):', messageInfo.user);
            GM_openInTab(TARGET_URL, { active: true });

            // Start cooldown
            isCooldown = true;
            console.log('Cooldown started.');
            setTimeout(() => {
                isCooldown = false;
                console.log('Cooldown ended.');
            }, COOLDOWN);
        }
    }

    function startChecking() {
        const chatContainer = document.querySelector('.ReactVirtualized__Grid__innerScrollContainer'); // Or the appropriate container selector
        if (!chatContainer) {
            console.log('Chat container not found yet. Waiting...');
            setTimeout(startChecking, 1000); // Re-check in 1 second
            return;
        }

        console.log('Chat container found. Starting interval check.');
        setInterval(handleNewMessage, CHECK_INTERVAL);
    }

    // Start checking for messages
    console.log('Waiting for chat container to load...');
    startChecking();

})();
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