mirror of
https://github.com/fosrl/pangolin.git
synced 2026-01-28 22:00:51 +00:00
refactor files and add func to private traefik config generator file
This commit is contained in:
Pallavi Kumari
committed by
Owen Schwartz
Owen Schwartz
parent
096a2bfa10
commit
795302a351
@@ -19,109 +19,6 @@ import { sanitize, validatePathRewriteConfig } from "./utils";
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const redirectHttpsMiddlewareName = "redirect-to-https";
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const badgerMiddlewareName = "badger";
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function escapeHtml(text: string): string {
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const map: Record<string, string> = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": '''
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};
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return text.replace(/[&<>"']/g, (char) => map[char]);
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}
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export function generateMaintenanceHTML(
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title: string | null,
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message: string | null,
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estimatedTime: string | null
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): string {
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const safeTitle = escapeHtml(title || 'Service Temporarily Unavailable');
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const safeMessage = escapeHtml(message || 'We are currently experiencing technical difficulties. Please check back soon.');
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const safeEstimatedTime = estimatedTime ? escapeHtml(estimatedTime) : null;
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return `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="robots" content="noindex, nofollow">
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<title>${safeTitle}</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: #fff;
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padding: 1rem;
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line-height: 1.6;
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}
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.container {
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text-align: center;
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padding: 3rem 2rem;
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max-width: 600px;
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background: rgba(255, 255, 255, 0.1);
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backdrop-filter: blur(10px);
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border-radius: 20px;
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
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border: 1px solid rgba(255, 255, 255, 0.2);
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}
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.icon {
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font-size: 4rem;
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margin-bottom: 1.5rem;
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animation: pulse 2s ease-in-out infinite;
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}
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@keyframes pulse {
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0%, 100% { transform: scale(1); }
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50% { transform: scale(1.1); }
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}
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h1 {
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font-size: 2.5rem;
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margin-bottom: 1rem;
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font-weight: 700;
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line-height: 1.2;
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}
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.message {
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font-size: 1.2rem;
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margin-bottom: 1rem;
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opacity: 0.95;
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}
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.time {
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margin-top: 1.5rem;
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padding: 1rem;
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background: rgba(255, 255, 255, 0.15);
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border-radius: 10px;
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font-size: 1rem;
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font-weight: 500;
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}
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@media (max-width: 640px) {
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h1 { font-size: 2rem; }
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.message { font-size: 1rem; }
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.container { padding: 2rem 1.5rem; }
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="icon">🔧</div>
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<h1>${safeTitle}</h1>
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<p class="message">${safeMessage}</p>
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${safeEstimatedTime ?
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`<div class="time">
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<strong>Estimated completion:</strong><br>
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${safeEstimatedTime}
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</div>`
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: ''}
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</div>
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</body>
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</html>`;
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}
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export async function getTraefikConfig(
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exitNodeId: number,
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siteTypes: string[],
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@@ -1,111 +0,0 @@
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import express from 'express';
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import { db, resources } from '@server/db';
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import { eq } from 'drizzle-orm';
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import { generateMaintenanceHTML } from './getTraefikConfig';
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import config from '@server/lib/config';
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import logger from '@server/logger';
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import path from 'path';
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import fs from 'fs';
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const MAINTENANCE_DIR = path.join(process.cwd(), 'maintenance-pages');
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if (!fs.existsSync(MAINTENANCE_DIR)) {
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fs.mkdirSync(MAINTENANCE_DIR, { recursive: true });
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}
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export async function generateMaintenanceFiles() {
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logger.info('Regenerating maintenance page files');
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const maintenanceResources = await db
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.select()
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.from(resources)
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.where(eq(resources.maintenanceModeEnabled, true));
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// Clear old files
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const files = fs.readdirSync(MAINTENANCE_DIR);
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files.forEach(file => {
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if (file.startsWith('maintenance-')) {
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fs.unlinkSync(path.join(MAINTENANCE_DIR, file));
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}
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});
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// Generate new files
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for (const resource of maintenanceResources) {
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if (resource.fullDomain && resource.http) {
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const html = generateMaintenanceHTML(
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resource.maintenanceTitle,
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resource.maintenanceMessage,
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resource.maintenanceEstimatedTime
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);
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const filename = `maintenance-${resource.fullDomain.replace(/\./g, '_')}.html`;
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const filepath = path.join(MAINTENANCE_DIR, filename);
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fs.writeFileSync(filepath, html, 'utf-8');
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logger.info(`Generated maintenance page: ${filename}`);
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}
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}
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}
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export function startMaintenanceServer() {
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const app = express();
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app.use(express.static(MAINTENANCE_DIR, {
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setHeaders: (res) => {
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res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
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res.setHeader('Pragma', 'no-cache');
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res.setHeader('Expires', '0');
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}
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}));
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app.use(async (req, res) => {
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const host = req.headers.host;
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if (!host) {
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return res.status(400).send("Missing Host header");
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}
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const hostname = host.split(':')[0];
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const maintenanceFile = path.join(MAINTENANCE_DIR, `maintenance-${hostname}.html`);
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if (fs.existsSync(maintenanceFile)) {
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res.status(503)
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.header('Content-Type', 'text/html; charset=utf-8')
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.header('Retry-After', '3600')
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.sendFile(maintenanceFile);
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} else {
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try {
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const [resource] = await db
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.select()
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.from(resources)
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.where(eq(resources.fullDomain, hostname));
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if (resource?.maintenanceModeEnabled) {
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const html = generateMaintenanceHTML(
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resource.maintenanceTitle,
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resource.maintenanceMessage,
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resource.maintenanceEstimatedTime
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);
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return res.status(503)
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.header('Content-Type', 'text/html; charset=utf-8')
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.header('Retry-After', '3600')
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.send(html);
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}
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} catch (error) {
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logger.error(`Error serving maintenance page: ${error}`);
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}
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res.status(404).send('Not found');
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}
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});
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const port = config.getRawConfig().traefik?.maintenance_port || 8888;
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app.listen(port, '0.0.0.0', () => {
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logger.info(`Maintenance server listening on ${port}`);
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generateMaintenanceFiles().catch(err => {
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logger.error(`Failed to generate initial maintenance files: ${err}`);
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});
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});
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}
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