From 71598b8d7630f45f8b8e477335de25c2b4f5f4cb Mon Sep 17 00:00:00 2001
From: Tanner Collin <git@tannercollin.com>
Date: Sat, 24 Dec 2016 15:27:38 -0700
Subject: [PATCH] Add checking to make sure received message is valid

---
 server.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/server.js b/server.js
index 416a36b..e74e40a 100644
--- a/server.js
+++ b/server.js
@@ -17,14 +17,18 @@ app.get('/*', (req, res) => {
 
 app.post('*', (req, res) => {
 	let id = req.path.substring(1);
-	let message = Object.keys(req.body)[0];
+	let data = Object.keys(req.body)[0];
 
-	console.log("to: " + id);
-	console.log(message);
+	if (data && data.substring(0,2) === 'd:') {
+		let message = data.substring(2);
 
-	io.in(id).emit('message', message);
+		console.log("to: " + id);
+		console.log(message);
 
-	res.end();
+		io.in(id).emit('message', message);
+
+		res.end();
+	}
 });
 
 const server = app.listen(port, 'localhost', (err) => {