Add prov api for future shell script

index.js

@@ -20,6 +20,7 @@ const ejs = require("ejs")
 const mariadb = require('mariadb');
 const bcrypt = require("bcrypt")
 const crypto = require("crypto")
+const dns = require("dns");
 const app = express();
 const port = process.env.SERVER_PORT || 3000;
 
@@ -657,6 +658,41 @@ app.get("/api/v1/directory/openBlocks", (req, res) => {
 	});
 });
 
+app.get("/api/v1/provision/:apiKey", async (req, res) => {
+	const apiKey = req.params.apiKey;
+	if (!apiKey) {
+		res.status(401).json({ error: 'Unauthorized' });
+		return;
+	}
+	const serverData = await pool.query("SELECT * FROM routes WHERE apiKey = ?", [apiKey]);
+	if (!serverData || serverData.length === 0) {
+		res.status(401).json({ error: 'Unauthorized' });
+		return;
+	}
+	const server = serverData[0];
+	// Do a quick DNS lookup on server.server to see if it matches the IP making the request. If it doesn't, add 'warning': "IP Mismatch. Are you running this on the right server?" to the response but continue to send all data
+	dns.lookup(server.server, (err, address, family) => {
+		if (err) {
+			console.error('Error looking up DNS:', err);
+			return res.status(500).json({ error: 'Internal server error' });
+		}
+		const responseData = {
+			server: server.server, // Informational
+			port: server.port, // Informational
+			inbound_context: server.auth, // IAX2 username and context
+			iax_secret: server.secret, // IAX2 password
+			block: server.block_start, // Used for generating context
+			api_key: server.apiKey // Used for authentication
+		};
+
+		if (address !== req.ip && address !== req.headers['x-forwarded-for']) {
+			responseData.warning = "IP Mismatch. Are you running this on the right server?";
+		}
+		res.json(responseData);
+	});
+
+});
+
 // Other public endpoints that need special handling
 discordInviteCache = { time: 0, url: "" };