OPEN-ISP v0.5 (pickle-lime) — rilis open-source perdana
Aplikasi billing & manajemen ISP (fiber optic) — PWA pelanggan, portal teknisi & kolektor, admin panel lengkap, multi-vendor OLT, RADIUS, WhatsApp/Telegram, pembayaran QRIS. Kredit & lisensi (ISC): - Base kode & repo: alijayanet/billing-rtrw oleh Alijaya Net — terima kasih banyak atas base kode dan repo yang bermanfaat. - Add-on: GoWA, LibreSpeed/OpenSpeedTest, Uptime Kuma, notification-forwarder. - Dikembangkan menjadi OPEN-ISP oleh oxpoe — https://github.com/oxpoe/open-isp
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@@ -0,0 +1,354 @@
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const fs = require('fs');
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const path = require('path');
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const crypto = require('crypto');
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const { logger } = require('./logger');
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let runtimeSessionSecret = null;
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function getSecureSessionSecretFallback() {
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if (!runtimeSessionSecret) {
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runtimeSessionSecret = crypto.randomBytes(32).toString('hex');
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}
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return runtimeSessionSecret;
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}
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// Cache untuk settings dengan timestamp
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let settingsCache = null;
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let settingsCacheTime = 0;
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const CACHE_DURATION = 2000; // 2 detik
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// File system watcher untuk auto-reload settings
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const settingsPath = path.join(__dirname, '../settings.json');
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let watcher = null;
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// Helper untuk baca settings.json secara dinamis
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function getSettings() {
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try {
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const settings = JSON.parse(fs.readFileSync(settingsPath, 'utf-8')) || {};
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// Secure fallback for session_secret
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const defaultSecret = 'rahasia-portal-pelanggan-default-ganti-ini';
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if (!settings.session_secret || settings.session_secret === defaultSecret) {
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settings.session_secret = getSecureSessionSecretFallback();
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}
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const fallbackTz = 'Asia/Jakarta';
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const tz = typeof settings.timezone === 'string' ? settings.timezone.trim() : '';
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if (!tz) {
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settings.timezone = fallbackTz;
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return settings;
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}
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try {
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new Intl.DateTimeFormat('en-US', { timeZone: tz }).format(new Date());
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settings.timezone = tz;
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} catch (e) {
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settings.timezone = fallbackTz;
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}
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return settings;
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} catch (error) {
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logger.error(`[settings] Error reading settings.json: ${error.message}`);
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// Kembalikan cache terakhir yang valid (hindari kehilangan setting karena file setengah tertulis)
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return settingsCache || {};
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}
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}
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// Helper untuk baca settings.json dengan cache
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function getSettingsWithCache() {
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const now = Date.now();
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if (!settingsCache || (now - settingsCacheTime) > CACHE_DURATION) {
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settingsCache = getSettings();
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settingsCacheTime = now;
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}
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return settingsCache;
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}
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// Helper untuk mendapatkan nilai setting dengan fallback
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function getSetting(key, defaultValue = null) {
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const settings = getSettingsWithCache();
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return settings[key] !== undefined ? settings[key] : defaultValue;
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}
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// Helper untuk mendapatkan multiple settings
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function getSettingsByKeys(keys) {
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const settings = getSettingsWithCache();
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const result = {};
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keys.forEach(key => {
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result[key] = settings[key];
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});
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return result;
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}
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// File system watcher untuk auto-reload settings
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function startSettingsWatcher() {
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try {
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// Hapus watcher lama jika ada
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if (watcher) {
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watcher.close();
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}
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// Buat watcher baru
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watcher = fs.watch(settingsPath, (eventType, filename) => {
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if (eventType !== 'change') return;
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// Di Windows `filename` sering null; hanya abaikan jika jelas bukan settings.json
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if (filename != null && filename !== 'settings.json') return;
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settingsCache = null;
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settingsCacheTime = 0;
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try {
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const s = getSettingsWithCache();
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const port = s.server_port ?? 4555;
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const host = s.server_host || 'localhost';
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const gurl = s.genieacs_url || '(tidak diatur)';
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const company = s.company_header || '(default)';
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logger.info(`[settings] settings.json dimuat ulang — port ${port}, host ${host}, company: ${company}, GenieACS: ${gurl}`);
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} catch (error) {
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logger.error(`[settings] Gagal memuat ulang settings.json: ${error.message}`);
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}
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});
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logger.info('[settings] Memantau perubahan settings.json');
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} catch (error) {
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logger.error(`[settings] Error starting settings watcher: ${error.message}`);
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}
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}
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// Mulai watcher saat modul dimuat
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startSettingsWatcher();
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// Menyimpan pengaturan ke settings.json
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function saveSettings(newSettings) {
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try {
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const currentSettings = getSettings();
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const updatedSettings = { ...currentSettings, ...newSettings };
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// Cadangan rolling versi sebelumnya (mencegah kehilangan setting bila tertimpa salah)
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try {
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if (fs.existsSync(settingsPath)) {
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fs.copyFileSync(settingsPath, settingsPath + '.prev');
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}
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} catch (e) { /* abaikan */ }
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const tmpPath = settingsPath + '.tmp-' + process.pid;
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fs.writeFileSync(tmpPath, JSON.stringify(updatedSettings, null, 2), 'utf-8');
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fs.renameSync(tmpPath, settingsPath); // atomik: pembaca tidak pernah melihat file setengah jadi
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settingsCache = updatedSettings;
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settingsCacheTime = Date.now();
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return true;
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} catch (error) {
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logger.error(`[settings] Error saving settings.json: ${error.message}`);
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return false;
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}
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}
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/**
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* Helper untuk mendapatkan waktu sekarang dalam format lokal
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* sesuai timezone yang diatur di settings.json
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*/
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function getNowLocal() {
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const tz = getSetting('timezone', 'Asia/Jakarta');
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const now = new Date();
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const options = {
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timeZone: tz,
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hourCycle: 'h23' // 💡 Paksa format jam 00-23 (mencegah bug '24' di tengah malam)
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};
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const formatter = new Intl.DateTimeFormat('en-US', options);
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const parts = formatter.formatToParts(now);
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const p = {};
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parts.forEach(part => p[part.type] = part.value);
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return `${p.year}-${p.month}-${p.day} ${p.hour}:${p.minute}:${p.second}`;
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}
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/**
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* Helper untuk mendapatkan objek Date yang sudah disesuaikan dengan timezone di settings.
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* Mengembalikan objek Date yang "angkanya" sudah sesuai dengan waktu lokal.
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*/
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function getCurrentDateInTimezone() {
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const tz = getSetting('timezone', 'Asia/Jakarta');
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const now = new Date();
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// Ambil string format ISO lokal
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const formatter = new Intl.DateTimeFormat('en-US', {
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timeZone: tz,
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year: 'numeric', month: '2-digit', day: '2-digit',
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hour: '2-digit', minute: '2-digit', second: '2-digit',
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hourCycle: 'h23' // 💡 Paksa format jam 00-23 (mencegah bug '24' di tengah malam)
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});
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const parts = formatter.formatToParts(now);
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const p = {};
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parts.forEach(part => p[part.type] = part.value);
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// Buat objek Date baru dengan nilai lokal tersebut
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return new Date(`${p.year}-${p.month}-${p.day}T${p.hour}:${p.minute}:${p.second}`);
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}
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/**
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* Mendapatkan info waktu sekarang (year, month, day, dll) dalam timezone yang diatur.
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*/
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function getCurrentTimeInfo() {
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const tz = getSetting('timezone', 'Asia/Jakarta');
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const now = new Date();
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const formatter = new Intl.DateTimeFormat('en-US', {
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timeZone: tz,
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year: 'numeric', month: 'numeric', day: 'numeric',
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hour: 'numeric', minute: 'numeric', second: 'numeric',
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hourCycle: 'h23' // 💡 Paksa format jam 00-23 (mencegah bug '24' di tengah malam)
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});
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const parts = formatter.formatToParts(now);
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const p = {};
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parts.forEach(part => p[part.type] = part.value);
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return {
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year: parseInt(p.year),
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month: parseInt(p.month),
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day: parseInt(p.day),
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hour: parseInt(p.hour),
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minute: parseInt(p.minute),
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second: parseInt(p.second)
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};
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}
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/**
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* Mendapatkan string ISO-like tapi dalam waktu lokal (bukan UTC).
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* Berguna untuk timestamp log/backup.
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*/
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function getNowLocalISO() {
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const info = getCurrentTimeInfo();
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const pad = (n) => String(n).padStart(2, '0');
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return `${info.year}-${pad(info.month)}-${pad(info.day)}T${pad(info.hour)}:${pad(info.minute)}:${pad(info.second)}`;
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}
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/**
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* Memparse string tanggal (YYYY-MM-DD HH:mm:ss) menjadi objek Date
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* dengan asumsi string tersebut adalah waktu lokal sesuai setting timezone.
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*/
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function parseDateInTimezone(dateStr) {
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if (!dateStr) return null;
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const tz = getSetting('timezone', 'Asia/Jakarta');
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const date = new Date(dateStr.replace(' ', 'T'));
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if (isNaN(date.getTime())) return null;
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const localDateStr = date.toLocaleString('en-US', { timeZone: tz, hourCycle: 'h23' });
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const localDate = new Date(localDateStr);
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const diff = localDate.getTime() - date.getTime();
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return new Date(date.getTime() - diff);
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}
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function formatDateLocal(date) {
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if (!date) return '-';
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const tz = getSetting('timezone', 'Asia/Jakarta');
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let d;
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if (typeof date === 'string') {
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d = parseDateInTimezone(date);
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} else {
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d = typeof date === 'number' ? new Date(date) : date;
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}
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if (!d || isNaN(d.getTime())) return '-';
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return d.toLocaleString('id-ID', { timeZone: tz });
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}
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/**
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* Helper untuk memformat objek Date menjadi string waktu lokal (hanya Jam:Menit)
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*/
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function formatTimeLocal(date) {
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if (!date) return '-';
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const tz = getSetting('timezone', 'Asia/Jakarta');
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let d;
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if (typeof date === 'string') {
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d = parseDateInTimezone(date);
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} else {
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d = typeof date === 'number' ? new Date(date) : date;
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}
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if (!d || isNaN(d.getTime())) return '-';
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return d.toLocaleTimeString('id-ID', { timeZone: tz, hour: '2-digit', minute: '2-digit' });
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}
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/**
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* Memastikan semua setting wajib ada di settings.json dengan default value.
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* Dijalankan saat startup aplikasi untuk migrasi/inisialisasi setting baru.
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*/
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function ensureDefaultSettings() {
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try {
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const currentSettings = getSettings();
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let needsSave = false;
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// Default settings yang wajib ada
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const defaultSettings = {
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// RADIUS Server settings (ditambahkan untuk update dari GitHub)
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radius_enabled: '0',
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radius_secret: 'secret123',
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radius_auth_port: '1812',
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radius_acct_port: '1813',
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radius_isolir_action: 'pool',
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radius_isolir_pool: 'isolir',
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radius_limit_simultaneous: '1',
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radius_default_rate_limit: '5M/10M',
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radius_isolir_rate_limit: '512k/512k',
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radius_isolir_ip_pool_enabled: '1',
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radius_isolir_ip_pool_start: '10.10.99.2',
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radius_isolir_ip_pool_end: '10.10.99.254',
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radius_ip_pool_enabled: '1',
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radius_ip_pool_start: '10.10.10.2',
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radius_ip_pool_end: '10.10.10.254',
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radius_framed_pool: 'pool-pppoe',
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radius_send_group: '0',
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webhook_notif_retention_enabled: '1',
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webhook_notif_retention_days: '30',
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finance_ppn_pct: '11',
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finance_pph_pct: '22',
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finance_uso_pct: '1.75',
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finance_bhp_pct: '0.5',
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finance_revenue_includes_ppn: '0'
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};
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// Cek dan tambahkan setting yang belum ada
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for (const [key, defaultValue] of Object.entries(defaultSettings)) {
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if (currentSettings[key] === undefined) {
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currentSettings[key] = defaultValue;
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needsSave = true;
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logger.info(`[settings] Added missing setting: ${key} = ${defaultValue}`);
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}
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}
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// Simpan jika ada perubahan
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if (needsSave) {
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fs.writeFileSync(settingsPath, JSON.stringify(currentSettings, null, 2), 'utf-8');
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settingsCache = currentSettings;
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settingsCacheTime = Date.now();
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logger.info('[settings] settings.json updated with default RADIUS settings');
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}
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return needsSave;
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} catch (error) {
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logger.error(`[settings] Error ensuring default settings: ${error.message}`);
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return false;
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}
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}
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module.exports = {
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getSettings,
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getSettingsWithCache,
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getSetting,
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getSettingsByKeys,
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saveSettings,
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getNowLocal,
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formatDateLocal,
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formatTimeLocal,
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getCurrentDateInTimezone,
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getCurrentTimeInfo,
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getNowLocalISO,
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parseDateInTimezone,
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startSettingsWatcher,
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ensureDefaultSettings
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};
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