Added server status retrieval and implemented it on UI.

The player count on the landing page is now functional. If the server cannot be reached, the label and value will change to SERVER and OFFLINE, respectively. This behavior can be modified.

app/assets/js/actionbinder.js

@@ -6,8 +6,11 @@ const ConfigManager = require(path.join(__dirname, 'assets', 'js', 'configmanage
 const DiscordWrapper = require(path.join(__dirname, 'assets', 'js', 'discordwrapper.js'))
 const Mojang = require(path.join(__dirname, 'assets', 'js', 'mojang.js'))
 const AuthManager = require(path.join(__dirname, 'assets', 'js', 'authmanager.js'))
+const ServerStatus = require(path.join(__dirname, 'assets', 'js', 'serverstatus.js'))
+const {URL} = require('url')
 
 let mojangStatusListener
+let serverStatusListener
 
 // Launch Elements
 let launch_content, launch_details, launch_progress, launch_progress_label, launch_details_text
@@ -86,9 +89,36 @@ document.addEventListener('readystatechange', function(){
             document.getElementById('mojang_status_icon').style.color = Mojang.statusToHex(status)
         }
 
+        const refreshServerStatus = async function(){
+            console.log('Refreshing Server Status')
+            const serv = AssetGuard.resolveSelectedServer(ConfigManager.getGameDirectory())
+
+            let pLabel = 'SERVER'
+            let pVal = 'OFFLINE'
+
+            try {
+                console.log(serv)
+                const serverURL = new URL('my://' + serv.server_ip)
+                const servStat = await ServerStatus.getStatus(serverURL.hostname, serverURL.port)
+                if(servStat.online){
+                    pLabel = 'PLAYERS'
+                    pVal = servStat.onlinePlayers + '/' + servStat.maxPlayers
+                }
+
+            } catch (err) {
+                console.warn('Unable to refresh server status, assuming offline.')
+                console.debug(err)
+            }
+            document.getElementById('landingPlayerLabel').innerHTML = pLabel
+            document.getElementById('player_count').innerHTML = pVal
+        }
+
         refreshMojangStatuses()
+        refreshServerStatus()
+
         // Set refresh rate to once every 5 minutes.
         mojangStatusListener = setInterval(refreshMojangStatuses, 300000)
+        serverStatusListener = setInterval(refreshServerStatus, 300000)
 
     }
 }, false)