399 lines
12 KiB
JavaScript
399 lines
12 KiB
JavaScript
const axios = require('axios');
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const os = require('os');
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const { exec } = require('child_process');
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const FormData = require('form-data');
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const fs = require('fs');
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const config = require('../config');
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const { log } = require('../middleware/logger');
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const { listAdmins, addAdmin, removeAdmin, isModerationAdmin, normalizeUsername } = require('../services/moderationAdmin');
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const BOT_TOKEN = config.moderationBotToken;
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const TELEGRAM_API = BOT_TOKEN ? `https://api.telegram.org/bot${BOT_TOKEN}` : null;
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const ERROR_SUPPORT_SUFFIX = ' Сообщите об ошибке в https://t.me/NakamaReportbot';
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const OWNER_USERNAMES = new Set(config.moderationOwnerUsernames || []);
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let isPolling = false;
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let offset = 0;
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const execAsync = (command) =>
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new Promise((resolve, reject) => {
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exec(command, (error, stdout, stderr) => {
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if (error) {
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return reject(new Error(stderr || error.message));
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}
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resolve(stdout);
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});
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});
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const formatBytes = (bytes) => {
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if (bytes === 0) return '0 B';
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const k = 1024;
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const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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const value = bytes / Math.pow(k, i);
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return `${value.toFixed(value >= 10 ? 0 : 1)} ${sizes[i]}`;
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};
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const formatDuration = (seconds) => {
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const days = Math.floor(seconds / 86400);
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const hours = Math.floor((seconds % 86400) / 3600);
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const minutes = Math.floor((seconds % 3600) / 60);
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const segments = [];
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if (days) segments.push(`${days}д`);
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if (hours) segments.push(`${hours}ч`);
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if (minutes || segments.length === 0) segments.push(`${minutes}м`);
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return segments.join(' ');
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};
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const getDiskUsage = async () => {
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try {
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const output = await execAsync('df -h /');
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const lines = output.trim().split('\n');
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if (lines.length < 2) return null;
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const parts = lines[1].split(/\s+/);
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return {
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filesystem: parts[0],
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size: parts[1],
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used: parts[2],
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available: parts[3],
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percent: parseInt(parts[4], 10)
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};
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} catch (error) {
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log('error', 'Не удалось получить информацию о диске', { error: error.message });
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return null;
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}
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};
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const buildStatus = ({ loadPerCore, memUsage, diskUsage }) => {
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const issues = [];
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let severity = 0;
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if (loadPerCore > 1.5) {
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issues.push('Высокая загрузка CPU (>150% на ядро)');
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severity = Math.max(severity, 2);
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} else if (loadPerCore > 1.0) {
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issues.push('Нагрузка CPU растёт (>100% на ядро)');
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severity = Math.max(severity, 1);
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}
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if (memUsage > 90) {
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issues.push('Критический уровень памяти (>90%)');
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severity = Math.max(severity, 2);
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} else if (memUsage > 75) {
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issues.push('Память почти заполнена (>75%)');
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severity = Math.max(severity, 1);
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}
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if (diskUsage && diskUsage.percent) {
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if (diskUsage.percent > 90) {
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issues.push('Заканчивается место на диске (>90%)');
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severity = Math.max(severity, 2);
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} else if (diskUsage.percent > 80) {
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issues.push('Мало свободного места на диске (>80%)');
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severity = Math.max(severity, 1);
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}
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}
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if (severity === 0) {
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return { icon: '✅', text: 'Нагрузка в норме' };
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}
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if (severity === 1) {
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return { icon: '⚠️', text: `Есть предупреждения:\n${issues.map((i) => `• ${i}`).join('\n')}` };
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}
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return { icon: '🔥', text: `Критические метрики:\n${issues.map((i) => `• ${i}`).join('\n')}` };
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};
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const buildStatsMessage = async () => {
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const load = os.loadavg();
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const cpuCount = os.cpus().length || 1;
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const loadPerCore = load[0] / cpuCount;
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const totalMem = os.totalmem();
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const freeMem = os.freemem();
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const usedMem = totalMem - freeMem;
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const memUsage = (usedMem / totalMem) * 100;
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const diskUsage = await getDiskUsage();
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const uptime = formatDuration(os.uptime());
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const processUptime = formatDuration(process.uptime());
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const status = buildStatus({ loadPerCore, memUsage, diskUsage });
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const now = new Date();
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const formatter = new Intl.DateTimeFormat('ru-RU', {
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dateStyle: 'long',
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timeStyle: 'medium'
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});
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const lines = [
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`<b>Статистика сервера</b> ${status.icon}`,
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`⏰ <b>Время:</b> ${formatter.format(now)}`,
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`🆙 <b>Аптайм системы:</b> ${uptime}`,
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`🔁 <b>Аптайм процесса:</b> ${processUptime}`,
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'',
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`🧠 <b>Загрузка CPU:</b> ${(load[0] || 0).toFixed(2)} / ${(load[1] || 0).toFixed(2)} / ${(load[2] || 0).toFixed(2)}`,
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`⚙️ <b>На ядро:</b> ${(loadPerCore * 100).toFixed(0)}% (ядер: ${cpuCount})`,
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'',
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`💾 <b>Память:</b> ${formatBytes(usedMem)} / ${formatBytes(totalMem)} (${memUsage.toFixed(1)}%)`,
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`🟢 <b>Свободно:</b> ${formatBytes(freeMem)}`,
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''
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];
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if (diskUsage) {
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lines.push(
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`💽 <b>Диск:</b> ${diskUsage.used} / ${diskUsage.size} (${diskUsage.percent}% занято)`,
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`📂 <b>Свободно:</b> ${diskUsage.available}`
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);
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} else {
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lines.push('💽 <b>Диск:</b> не удалось получить информацию');
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}
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lines.push('', `🏷️ <b>Платформа:</b> ${os.type()} ${os.release()}`, `🔧 <b>Node.js:</b> ${process.version}`);
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if (status.text) {
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lines.push('', status.text);
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}
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return lines.join('\n');
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};
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const sendMessage = async (chatId, text) => {
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if (!TELEGRAM_API) return;
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try {
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await axios.post(`${TELEGRAM_API}/sendMessage`, {
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chat_id: chatId,
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text: `${text}${ERROR_SUPPORT_SUFFIX}`,
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parse_mode: 'HTML',
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disable_web_page_preview: true
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});
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} catch (error) {
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log('error', 'Не удалось отправить сообщение модераторским ботом', {
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error: error.response?.data || error.message
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});
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}
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};
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const requireOwner = (message) => {
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const username = normalizeUsername(message.from?.username || '');
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return OWNER_USERNAMES.has(username);
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};
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const handleListAdmins = async (chatId) => {
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const admins = await listAdmins();
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if (!admins.length) {
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await sendMessage(chatId, 'Список модераторов пуст.');
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return;
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}
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const lines = admins.map((admin, index) => {
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const name = [admin.firstName, admin.lastName].filter(Boolean).join(' ') || '-';
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return `${index + 1}. @${admin.username} (${name || 'нет имени'})`;
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});
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await sendMessage(chatId, `<b>Модераторы MiniApp</b>\n${lines.join('\n')}`);
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};
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const handleAddAdmin = async (chatId, message, args) => {
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if (!requireOwner(message)) {
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await sendMessage(chatId, 'У вас нет прав добавлять модераторов.');
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return;
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}
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const username = normalizeUsername(args[1] || '');
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if (!username) {
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await sendMessage(chatId, 'Использование: /addadmin @username');
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return;
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}
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try {
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const admin = await addAdmin({ username, addedBy: message.from?.username });
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await sendMessage(
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chatId,
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`✅ @${admin.username} добавлен в список модераторов MiniApp. Теперь этому пользователю доступен модераторский интерфейс.`
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);
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} catch (error) {
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await sendMessage(chatId, `❌ ${error.message}`);
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}
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};
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const handleRemoveAdmin = async (chatId, message, args) => {
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if (!requireOwner(message)) {
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await sendMessage(chatId, 'У вас нет прав удалять модераторов.');
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return;
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}
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const username = normalizeUsername(args[1] || '');
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if (!username) {
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await sendMessage(chatId, 'Использование: /removeadmin @username');
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return;
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}
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try {
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await removeAdmin(username);
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await sendMessage(chatId, `✅ @${username} удалён из списка модераторов MiniApp.`);
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} catch (error) {
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await sendMessage(chatId, `❌ ${error.message}`);
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}
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};
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const handleCommand = async (message) => {
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const chatId = message.chat.id;
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const text = (message.text || '').trim();
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const args = text.split(/\s+/);
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const command = args[0].toLowerCase();
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if (command === '/start') {
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await sendMessage(
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chatId,
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'<b>NakamaHost Moderation</b>\nКоманды:\n• /load — состояние сервера\n• /admins — список админов\n• /addadmin @username — добавить админа (только владельцы)\n• /removeadmin @username — убрать админа (только владельцы)'
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);
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return;
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}
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if (command === '/load') {
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if (!requireOwner(message)) {
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await sendMessage(chatId, 'Команда доступна только владельцу.');
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return;
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}
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const reply = await buildStatsMessage();
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await sendMessage(chatId, reply);
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return;
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}
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if (command === '/admins') {
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if (!requireOwner(message)) {
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await sendMessage(chatId, 'Команда доступна только владельцу.');
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return;
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}
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await handleListAdmins(chatId);
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return;
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}
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if (command === '/addadmin') {
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if (!requireOwner(message)) {
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await sendMessage(chatId, 'Команда доступна только владельцу.');
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return;
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}
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await handleAddAdmin(chatId, message, args);
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return;
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}
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if (command === '/removeadmin') {
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if (!requireOwner(message)) {
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await sendMessage(chatId, 'Команда доступна только владельцу.');
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return;
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}
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await handleRemoveAdmin(chatId, message, args);
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return;
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}
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if (command.startsWith('/')) {
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await sendMessage(chatId, 'Неизвестная команда. Используйте /start, /load, /admins.');
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}
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};
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const processUpdate = async (update) => {
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const message = update.message || update.edited_message;
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if (!message || !message.text) {
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return;
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}
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try {
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await handleCommand(message);
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} catch (error) {
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log('error', 'Ошибка обработки команды модераторского бота', { error: error.message });
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await sendMessage(message.chat.id, `Не удалось обработать команду: ${error.message}`);
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}
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};
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const pollUpdates = async () => {
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if (!TELEGRAM_API) return;
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while (isPolling) {
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try {
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const response = await axios.get(`${TELEGRAM_API}/getUpdates`, {
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params: {
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timeout: 25,
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offset
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}
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});
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const updates = response.data?.result || [];
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for (const update of updates) {
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offset = update.update_id + 1;
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await processUpdate(update);
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}
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} catch (error) {
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log('error', 'Ошибка опроса Telegram для модераторского бота', {
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error: error.response?.data || error.message
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});
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await new Promise((resolve) => setTimeout(resolve, 5000));
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}
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}
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};
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const startServerMonitorBot = () => {
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if (!TELEGRAM_API) {
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log('warn', 'MODERATION_BOT_TOKEN не установлен, модераторский бот не запущен');
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return;
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}
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if (isPolling) {
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return;
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}
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isPolling = true;
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log('info', 'Модераторский Telegram бот запущен');
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pollUpdates().catch((error) => {
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log('error', 'Не удалось запустить модераторский бот', { error: error.message });
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});
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};
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const sendChannelMediaGroup = async (files, caption) => {
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if (!TELEGRAM_API) throw new Error('Модераторский бот не настроен');
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const chatId = config.moderationChannelUsername || '@reichenbfurry';
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const form = new FormData();
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const media = files.map((file, index) => ({
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type: 'photo',
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media: `attach://file${index}`,
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...(index === 0 ? { caption: `${caption}${ERROR_SUPPORT_SUFFIX}`, parse_mode: 'HTML' } : {})
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}));
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form.append('chat_id', chatId);
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form.append('media', JSON.stringify(media));
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files.forEach((file, index) => {
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form.append(`file${index}`, fs.createReadStream(file.path), {
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filename: file.filename || `image${index}.jpg`
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});
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});
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try {
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await axios.post(`${TELEGRAM_API}/sendMediaGroup`, form, {
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headers: form.getHeaders()
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});
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} catch (error) {
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log('error', 'Не удалось отправить медиа-группу в канал', { error: error.response?.data || error.message });
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throw error;
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} finally {
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files.forEach((file) => {
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fs.unlink(file.path, () => {});
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});
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}
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};
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module.exports = {
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startServerMonitorBot,
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sendChannelMediaGroup,
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isModerationAdmin
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};
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