345 lines
12 KiB
JavaScript
345 lines
12 KiB
JavaScript
/**
|
||
Main JS file for WebConsole.
|
||
https://github.com/mesacarlos
|
||
2019-2020 Carlos Mesa under MIT License.
|
||
*/
|
||
|
||
/**
|
||
* Global variables
|
||
*/
|
||
const persistenceManager = new WebConsolePersistenceManager();
|
||
const connectionManager = new WebConsoleManager();
|
||
let lang;
|
||
let autoPasswordCompleted = false; //When true, saved password was used. If a 401 is received, then saved password is not correct
|
||
let statusCommandsInterval = -1;
|
||
let commandHistoryIndex = -1; //Saves current command history index. -1 when not browsing history.
|
||
|
||
/**
|
||
* Load list of servers in file servers.json
|
||
* and auto update in next request when file is changed
|
||
*/
|
||
function readServerList() {
|
||
let hash = persistenceManager.getSetting('server:hash')
|
||
|
||
/**
|
||
* Hash code function used for compare version of file servers.json
|
||
* https://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript
|
||
*/
|
||
const hashCode = s => s.split('').reduce((a,b)=>{a=((a<<5)-a)+b.charCodeAt(0);return a&a},0);
|
||
|
||
fetch('servers.json')
|
||
.then(res => res.text())
|
||
.then(json => {
|
||
if (hash !== hashCode(json)) {
|
||
persistenceManager.setSetting('server:hash', hashCode(json))
|
||
JSON.parse(json).forEach(server => persistenceManager.saveServer(server))
|
||
}
|
||
})
|
||
.then(updateServerList)
|
||
.catch(() => console.info('Ignore load new list in file servers.json.'));
|
||
}
|
||
|
||
/**
|
||
* Prepare and show server to user
|
||
*/
|
||
function openServer(serverName){
|
||
//Hide welcome div if user is not in welcome page
|
||
$("#welcomeContainer").hide();
|
||
$("#serverContainer").show();
|
||
|
||
//Change server name and related info
|
||
$("#serverTitle").text(serverName);
|
||
$("#consoleTextArea").text("");
|
||
$("#commandInput").prop("disabled", false);
|
||
$("#sendCommandButton").prop("disabled", false);
|
||
|
||
//New server, new variables:
|
||
autoPasswordCompleted = false;
|
||
commandHistoryIndex = -1; //Reset command history index
|
||
|
||
//Create or retrieve connection
|
||
connectionManager.loadConnection(serverName);
|
||
|
||
//Load saved messages
|
||
let i;
|
||
const messages = connectionManager.activeConnection.messages;
|
||
for(i = 0; i < messages.length; i++){
|
||
if(messages[i].status !== 401){
|
||
onWebSocketsMessage(messages[i]);
|
||
}
|
||
}
|
||
|
||
//Subscribe a function
|
||
connectionManager.activeConnection.subscribe(onWebSocketsMessage);
|
||
}
|
||
|
||
function onWebSocketsMessage(message){
|
||
switch (message.status) {
|
||
case 10:
|
||
//Console Output
|
||
writeToWebConsole(message.message, message.time);
|
||
break;
|
||
case 200:
|
||
//LoggedIn
|
||
writeToWebConsole(message.message);
|
||
|
||
//Show user and permissions
|
||
$("#loggedUsernameLabel").text(message.username);
|
||
$("#loggedUserTypeLabel").text(message.as);
|
||
|
||
//Disable command bar if user is viewer
|
||
if(message.as.toLowerCase() === "viewer"){
|
||
$("#commandInput").prop("disabled", true);
|
||
$("#sendCommandButton").prop("disabled", true);
|
||
}
|
||
|
||
//Read log file if enabled
|
||
if(connectionManager.activeConnection.isLogged === false){
|
||
connectionManager.activeConnection.isLogged = true;
|
||
if(persistenceManager.getSetting("retrieveLogFile") === true)
|
||
connectionManager.askForLogs();
|
||
}
|
||
break;
|
||
case 400:
|
||
//Unknown Command
|
||
writeToWebConsole(message.message);
|
||
break;
|
||
case 401:
|
||
//Waiting for login. Show password modal or retrieve password
|
||
const savedPwd = persistenceManager.getServer(connectionManager.activeConnection.serverName).serverPassword;
|
||
if(typeof savedPwd !== "undefined" && !autoPasswordCompleted){
|
||
connectionManager.sendPassword(savedPwd);
|
||
autoPasswordCompleted = true;
|
||
}else{
|
||
$('#passwordModal').modal('show');
|
||
}
|
||
break;
|
||
case 1000:
|
||
//Players
|
||
writePlayerInfo(message.connectedPlayers, message.maxPlayers);
|
||
connectionManager.activeConnection.players = JSON.parse(message.players);
|
||
break;
|
||
case 1001:
|
||
//Cpu Usage
|
||
writeCpuInfo(message.usage);
|
||
break;
|
||
case 1002:
|
||
//RAM Usage
|
||
writeRamInfo(message.free, message.used, message.max);
|
||
break;
|
||
case 1003:
|
||
//Server TPS
|
||
writeTpsInfo(message.tps, 20);
|
||
break;
|
||
default:
|
||
console.log('Unknown server response:');
|
||
}
|
||
console.log(message);
|
||
|
||
//Add interval for Players, CPU and RAM info, if not set
|
||
if(statusCommandsInterval === -1 && message.status !== 401){
|
||
statusCommandsInterval = setInterval(function(){
|
||
connectionManager.askForInfo();
|
||
}, 2500);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Write to console
|
||
*/
|
||
function writeToWebConsole(msg, time){
|
||
const isScrolledDown = document.getElementById("consoleTextArea").scrollHeight - document.getElementById("consoleTextArea").scrollTop - 40 === $("#consoleTextArea").height();
|
||
|
||
//Write to div, replacing < to < (to avoid XSS) and replacing new line to br.
|
||
msg = msg.replace(/</g, "<");
|
||
msg = msg.replace(/(?:\r\n|\r|\n)/g, "<br>");
|
||
|
||
//Color filter for Windows (thanks to SuperPykkon)
|
||
msg = msg.replace(/\[0;30;22m/g, "<span style='color: #000000;'>"); //&0
|
||
msg = msg.replace(/\[0;34;22m/g, "<span style='color: #0000AA;'>"); //&1
|
||
msg = msg.replace(/\[0;32;22m/g, "<span style='color: #00AA00;'>"); //&2
|
||
msg = msg.replace(/\[0;36;22m/g, "<span style='color: #00AAAA;'>"); //&3
|
||
msg = msg.replace(/\[0;31;22m/g, "<span style='color: #AA0000;'>"); //&4
|
||
msg = msg.replace(/\[0;35;22m/g, "<span style='color: #AA00AA;'>"); //&5
|
||
msg = msg.replace(/\[0;33;22m/g, "<span style='color: #FFAA00;'>"); //&6
|
||
msg = msg.replace(/\[0;37;22m/g, "<span style='color: #AAAAAA;'>"); //&7
|
||
msg = msg.replace(/\[0;30;1m/g, "<span style='color: #555555;'>"); //&8
|
||
msg = msg.replace(/\[0;34;1m/g, "<span style='color: #5555FF;'>"); //&9
|
||
msg = msg.replace(/\[0;32;1m/g, "<span style='color: #55FF55;'>"); //&a
|
||
msg = msg.replace(/\[0;36;1m/g, "<span style='color: #55FFFF;'>"); //&b
|
||
msg = msg.replace(/\[0;31;1m/g, "<span style='color: #FF5555;'>"); //&c
|
||
msg = msg.replace(/\[0;35;1m/g, "<span style='color: #FF55FF;'>"); //&d
|
||
msg = msg.replace(/\[0;33;1m/g, "<span style='color: #FFFF55;'>"); //&e
|
||
msg = msg.replace(/\[0;37;1m/g, "<span style='color: #FFFFFF;'>"); //&f
|
||
msg = msg.replace(/\[m/g, "</span>"); //&f
|
||
|
||
//Color filter for UNIX (This is easier!)
|
||
//span may not be closed every time but browsers will do for ourselves
|
||
msg = msg.replace(/§0/g, "<span style='color: #000000;'>"); //&0
|
||
msg = msg.replace(/§1/g, "<span style='color: #0000AA;'>"); //&1
|
||
msg = msg.replace(/§2/g, "<span style='color: #00AA00;'>"); //&2
|
||
msg = msg.replace(/§3/g, "<span style='color: #00AAAA;'>"); //&3
|
||
msg = msg.replace(/§4/g, "<span style='color: #AA0000;'>"); //&4
|
||
msg = msg.replace(/§5/g, "<span style='color: #AA00AA;'>"); //&5
|
||
msg = msg.replace(/§6/g, "<span style='color: #FFAA00;'>"); //&6
|
||
msg = msg.replace(/§7/g, "<span style='color: #AAAAAA;'>"); //&7
|
||
msg = msg.replace(/§8/g, "<span style='color: #555555;'>"); //&8
|
||
msg = msg.replace(/§9/g, "<span style='color: #5555FF;'>"); //&9
|
||
msg = msg.replace(/§a/g, "<span style='color: #55FF55;'>"); //&a
|
||
msg = msg.replace(/§b/g, "<span style='color: #55FFFF;'>"); //&b
|
||
msg = msg.replace(/§c/g, "<span style='color: #FF5555;'>"); //&c
|
||
msg = msg.replace(/§d/g, "<span style='color: #FF55FF;'>"); //&d
|
||
msg = msg.replace(/§e/g, "<span style='color: #FFFF55;'>"); //&e
|
||
msg = msg.replace(/§f/g, "<span style='color: #FFFFFF;'>"); //&f
|
||
|
||
msg = msg.replace(/§l/g, "<span style='font-weight:bold;'>"); //&l
|
||
msg = msg.replace(/§m/g, "<span style='text-decoration: line-through;'>"); //&m
|
||
msg = msg.replace(/§n/g, "<span style='text-decoration: underline;'>"); //&n
|
||
msg = msg.replace(/§o/g, "<span style='font-style: italic;'>"); //&o
|
||
|
||
msg = msg.replace(/§r/g, "</span>"); //&r
|
||
|
||
//Color filter for MC 1.18 (Also easy :D)
|
||
//span may not be closed every time but browsers will do for ourselves
|
||
msg = msg.replace(/0/g, "<span style='color: #000000;'>"); //&0
|
||
msg = msg.replace(/1/g, "<span style='color: #0000AA;'>"); //&1
|
||
msg = msg.replace(/2/g, "<span style='color: #00AA00;'>"); //&2
|
||
msg = msg.replace(/3/g, "<span style='color: #00AAAA;'>"); //&3
|
||
msg = msg.replace(/4/g, "<span style='color: #AA0000;'>"); //&4
|
||
msg = msg.replace(/5/g, "<span style='color: #AA00AA;'>"); //&5
|
||
msg = msg.replace(/6/g, "<span style='color: #FFAA00;'>"); //&6
|
||
msg = msg.replace(/7/g, "<span style='color: #AAAAAA;'>"); //&7
|
||
msg = msg.replace(/8/g, "<span style='color: #555555;'>"); //&8
|
||
msg = msg.replace(/9/g, "<span style='color: #5555FF;'>"); //&9
|
||
msg = msg.replace(/a/g, "<span style='color: #55FF55;'>"); //&a
|
||
msg = msg.replace(/b/g, "<span style='color: #55FFFF;'>"); //&b
|
||
msg = msg.replace(/c/g, "<span style='color: #FF5555;'>"); //&c
|
||
msg = msg.replace(/d/g, "<span style='color: #FF55FF;'>"); //&d
|
||
msg = msg.replace(/e/g, "<span style='color: #FFFF55;'>"); //&e
|
||
msg = msg.replace(/f/g, "<span style='color: #FFFFFF;'>"); //&f
|
||
|
||
msg = msg.replace(/l/g, "<span style='font-weight:bold;'>"); //&l
|
||
msg = msg.replace(/m/g, "<span style='text-decoration: line-through;'>"); //&m
|
||
msg = msg.replace(/n/g, "<span style='text-decoration: underline;'>"); //&n
|
||
msg = msg.replace(/o/g, "<span style='font-style: italic;'>"); //&o
|
||
|
||
msg = msg.replace(/r/g, "</span>"); //&r
|
||
|
||
//Append datetime if enabled
|
||
if(persistenceManager.getSetting("dateTimePrefix")){
|
||
if(typeof time !== 'undefined' && time !== null) //if time is present and not null
|
||
msg = "[" + time + "] " + msg;
|
||
else if(typeof time !== 'undefined' && time === null) //if time is present and null
|
||
; //no time (is already printed)
|
||
else
|
||
msg = "[" + new Date().toLocaleTimeString() + "] " + msg;
|
||
}
|
||
|
||
|
||
$("#consoleTextArea").append(msg + "<br>");
|
||
|
||
if(isScrolledDown){
|
||
const textarea = document.getElementById('consoleTextArea');
|
||
textarea.scrollTop = textarea.scrollHeight;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Fill connected players card
|
||
*/
|
||
function writePlayerInfo(connected, maximum){
|
||
$("#connectedPlayers").text(connected);
|
||
$("#maxPlayers").text(maximum);
|
||
|
||
const percent = (connected / maximum) * 100;
|
||
$("#playerProgressBar").width(percent + "%");
|
||
}
|
||
|
||
/**
|
||
* Fill CPU info card
|
||
*/
|
||
function writeCpuInfo(usage){
|
||
$("#cpuInfo").text(usage + "%");
|
||
|
||
$("#CpuProgressBar").width(usage + "%");
|
||
}
|
||
|
||
/**
|
||
* Fill RAM info card
|
||
*/
|
||
function writeRamInfo(free, used, total){
|
||
$("#usedRam").text(used);
|
||
$("#totalRam").text(total);
|
||
|
||
const percent = (used / total) * 100;
|
||
$("#RamProgressBar").width(percent + "%");
|
||
}
|
||
|
||
/**
|
||
* Fill TPS info card
|
||
*/
|
||
function writeTpsInfo(tps, max){
|
||
if(tps > 20) {
|
||
tps = 20;
|
||
}
|
||
$("#tps").text(tps);
|
||
$("#maxTps").text(max);
|
||
|
||
const percent = (tps / max) * 100;
|
||
$("#TpsProgressBar").width(percent + "%");
|
||
}
|
||
|
||
/**
|
||
* Called from WebConsoleConnector only.
|
||
*/
|
||
function closedConnection(serverName){
|
||
if(connectionManager.activeConnection.serverName === serverName){
|
||
//Disable command input and button
|
||
$("#commandInput").prop("disabled", true);
|
||
$("#sendCommandButton").prop("disabled", true);
|
||
|
||
//Inform user
|
||
$('#disconnectionModal').modal('show');
|
||
}
|
||
connectionManager.deleteConnection(serverName, true);
|
||
}
|
||
|
||
/**
|
||
* Shows welcome screen
|
||
*/
|
||
function backToHomepage(){
|
||
//Stop gathering info from server
|
||
clearInterval(statusCommandsInterval);
|
||
statusCommandsInterval = -1;
|
||
|
||
//Reset command history index
|
||
commandHistoryIndex = -1;
|
||
|
||
//Clear all server indicators
|
||
writePlayerInfo(0, 0);
|
||
writeCpuInfo(0);
|
||
writeRamInfo(0, 0, 0);
|
||
|
||
$("#welcomeContainer").show();
|
||
$("#serverContainer").hide();
|
||
}
|
||
|
||
/**
|
||
* Update dropdown with saved server list
|
||
*/
|
||
function updateServerList(){
|
||
//Delete all servers in dropdown
|
||
$('.servermenuitem').remove();
|
||
|
||
//Add all servers
|
||
const servers = persistenceManager.getAllServers();
|
||
for(let i = 0; i < servers.length; i++){
|
||
$('#ServerListDropDown').append('<a class="dropdown-item servermenuitem" href="#" onclick="openServer(\'' + servers[i].serverName + '\')">' + servers[i].serverName.replace(/</g,"<").replace(/>/g,">").replace(/'/g,"").replace(/"/g,"") + '</a>');
|
||
}
|
||
|
||
//Show a "no servers" message when no servers are added
|
||
if(servers.length === 0){
|
||
$('#ServerListDropDown').append('<a class="dropdown-item servermenuitem disabled" href="#" id="noServersAdded">No servers added</a>');
|
||
}
|
||
}
|