Limit the users who can trigger a command

config-sample.json

 {
+  "command_user"  : "",
   "wp_endpoint"   : "",
   "wp_username"   : "",
   "wp_password"   : "",

index.js

@@ -31,6 +31,16 @@ app.post( '/log', function( req, res ) {
 		return res.sendStatus( 400 );
 	}
 
+	// Limit who can trigger the command
+	if ( 'undefined' === typeof req.body.user_name || config.command_user !== req.body.user_name ) {
+		var response = {
+			"response_type": "ephemeral",
+			"text": "Sorry, you can't record completed tasks."
+		};
+
+		return res.send( response );
+	}
+
 	// Massage the title
 	var title = req.body.text;
 	title = striptags( title, [] );
@@ -58,7 +68,7 @@ app.post( '/log', function( req, res ) {
 			"text": "**Entry recorded (**ID #" + resp.id + ", <" + resp.link + ">**)**\n" + resp.title.rendered
 		};
 
-		res.send( response);
+		res.send( response );
 	} );
 } );