Fix legacy code problems

lib/util.js

@@ -5,19 +5,6 @@ var servers = require('../servers.json');
 
 var serverNameLookup = {};
 
-// Checks if we have a server in config.json with the IP.
-function serverWithIpExists(ip) {
-	for (var i = 0; i < servers.length; i++) {
-		var entry = servers[i];
-
-		if (entry.ip === ip) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
 function getServerNameByIp(ip) {
 	var lookupName = serverNameLookup[ip];
 
@@ -52,16 +39,7 @@ function getServerIps() {
 function trimUselessPings(data) {
 	var keys = Object.keys(data);
 
-	var keysToRemove = [];
-
 	for (var i = 0; i < keys.length; i++) {
-		// Don't bother we servers we deleted from config.json
-		if (!serverWithIpExists(keys[i])) {
-			keysToRemove.push(keys[i]);
-
-			continue;
-		}
-
 		var listing = data[keys[i]];
 		var lastTimestamp = 0;
 
@@ -87,11 +65,6 @@ function trimUselessPings(data) {
 
 		data[keys[i]] = filteredListing;
 	}
-
-	// Delete data for any networks we don't care about anymore.
-	for (var i = 0; i < keysToRemove.length; i++) {
-		delete data[keysToRemove[i]];
-	}
 }
 
 exports.trimOldPings = function(data) {
@@ -142,12 +115,6 @@ exports.convertPingsToGraph = function(sqlData) {
 
 		var name = getServerNameByIp(entry.ip);
 
-		if (!name) {
-			logger.warn('Missing name for ' + entry.ip);
-
-			continue;
-		}
-
 		if (!graphData[name]) {
 			graphData[name] = [];
 		}