Add config file and text editor + update server

config-server/server.js

@@ -0,0 +1,69 @@
+const express = require('express')
+const fs = require('fs/promises')
+const path = require('path')
+const yaml = require('js-yaml')
+const cors = require('cors')
+const bodyParser = require('body-parser')
+
+const app = express()
+const PORT = process.env.CONFIG_PORT || 3012
+
+// CORS configuration
+app.use(cors({
+  origin: ['https://start.kent.pw', 'https://auth.kent.pw'],
+  credentials: true,
+  methods: ['GET', 'POST', 'OPTIONS'],
+  allowedHeaders: [
+    'Content-Type',
+    'Authorization',
+    'Remote-User',
+    'Remote-Name',
+    'Remote-Email',
+    'Remote-Groups',
+    'X-Requested-With'
+  ],
+  exposedHeaders: ['Set-Cookie']
+}))
+
+// Options preflight
+app.options('/api/config/update', cors())
+
+// Raw body parser for YAML
+app.use(bodyParser.text({ type: 'text/yaml' }))
+
+// Authentication middleware
+const requireAuth = (req, res, next) => {
+  const user = req.headers['remote-user']
+  if (!user) {
+    return res.status(401).json({ error: 'Unauthorized' })
+  }
+  next()
+}
+
+app.post('/api/config/update', requireAuth, async (req, res) => {
+  try {
+    // Get the raw YAML content from the request body
+    const yamlContent = req.body
+
+    // Validate the YAML by trying to parse it
+    yaml.load(yamlContent)
+
+    // Write to the config file
+    const configPath = path.join('/var/www/html/homepage/public', 'config.yaml')
+    await fs.writeFile(configPath, yamlContent, 'utf8')
+
+    res.status(200).json({ message: 'Configuration updated successfully' })
+  } catch (error) {
+    console.error('Error updating configuration:', error)
+    res.status(500).json({ error: 'Failed to update configuration: ' + error.message })
+  }
+})
+
+// Health check endpoint
+app.get('/health', (req, res) => {
+  res.status(200).json({ status: 'ok' })
+})
+
+app.listen(PORT, () => {
+  console.log(`Config server listening on port ${PORT}`)
+})