Files
WebConsole-2.4-PLUS/client/scripts/WebConsole.js

354 lines
15 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.
var reconnecting = false;
/**
* 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.'));
}
function reconnectServer(serverName) {
$('#disconnectionModal').hide();
reconnecting = true;
openServer(serverName);
}
/**
* Prepare and show server to user
*/
function openServer(serverName){
//Hide welcome div if user is not in welcome page
$("#welcomeContainer").hide();
$("#serverContainer").show();
$("#serverTitle").text(serverName); //Change server name and related info
$("#consoleTextArea").css("font-size", persistenceManager.getSetting("consoleFontSize")+"px");
if (!reconnecting && typeof connectionManager.activeConnection === 'undefined') $("#consoleTextArea").text("");
$("#commandInput").prop("disabled", false);
$("#sendCommandButton").prop("disabled", false);
//New server, new variables:
autoPasswordCompleted = false;
commandHistoryIndex = -1; //Reset command history index
connectionManager.loadConnection(serverName); //Create or retrieve connection
//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) {
if (reconnecting) reconnecting = false;
else 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 { $('#passwordModal').modal('show'); }
break;
case 1000: //Players
writePlayerInfo(message.connectedPlayers, message.maxPlayers);
connectionManager.activeConnection.players = JSON.parse(message.players);
break;
case 1001: //Cpu Usage
writeCpuInfo(message.usage);
break;
case 1002: //RAM Usage
writeRamInfo(message.free, message.used, message.max);
break;
case 1003: //Server TPS
writeTpsInfo(message.tps, 20);
break;
default:
console.log('Unknown server response:');
}
console.log(message);
//Add interval for Players, CPU and RAM info, if not set
if(statusCommandsInterval === -1 && message.status !== 401){
statusCommandsInterval = setInterval(function(){
connectionManager.askForInfo();
}, persistenceManager.getSetting("infoRefreshInterval"));
}
}
/**
* Write to console
*/
function writeToWebConsole(msg, time){
const textArea = document.getElementById("consoleTextArea")
const isScrolledDown = (textArea.scrollHeight-textArea.scrollTop-40) <= ($("#consoleTextArea").height()+100);
//Write to div, replacing < to &lt; (to avoid XSS) and replacing new line to br.
msg = msg.replace(/</g, "&lt;");
msg = msg.replace(/(?:\r\n|\r|\n)/g, "<br>");
// LINUX color codes:
msg = msg.replace(/\033\[30m/g, "</span><span style='color: #000000;'>"); //&0
msg = msg.replace(/\033\[90m/g, "</span><span style='color: #000000;'>"); //&0
msg = msg.replace(/\033\[34m/g, "</span><span style='color: #0000AA;'>"); //&1
msg = msg.replace(/\033\[32m/g, "</span><span style='color: #55FF55;'>"); //&2 was \/
msg = msg.replace(/\033\[92m/g, "</span><span style='color: #55FF55;'>"); //&2 was #00AA00
// msg = msg.replace(/\033\[36m/g, "</span><span style='color: #00AAAA;'>"); //&3
msg = msg.replace(/\033\[96m/g, "</span><span style='color: #55FFFF;'>"); //&3 was #00AAAA
// msg = msg.replace(/\033\[31m/g, "</span><span style='color: #AA0000;'>"); //&4
msg = msg.replace(/\033\[91m/g, "</span><span style='color: #FF5555;'>"); //&4 was #AA0000
msg = msg.replace(/\033\[35m/g, "</span><span style='color: #AA00AA;'>"); //&5
msg = msg.replace(/\033\[33m/g, "</span><span style='color: #FFAA00;'>"); //&6
msg = msg.replace(/\033\[37m/g, "</span><span style='color: #AAAAAA;'>"); //&7
msg = msg.replace(/\033\[30m/g, "</span><span style='color: #555555;'>"); //&8
msg = msg.replace(/\033\[34m/g, "</span><span style='color: #5555FF;'>"); //&9
msg = msg.replace(/\033\[33m/g, "</span><span style='color: #00AA00;'>"); //&a was #55FF55
msg = msg.replace(/\033\[36m/g, "</span><span style='color: #00AAAA;'>"); //&b was #55FFFF
msg = msg.replace(/\033\[31m/g, "</span><span style='color: #AA0000;'>"); //&c was #FF5555
// msg = msg.replace(/\033\[35m/g, "</span><span style='color: #FF55FF;'>"); //&d
msg = msg.replace(/\033\[95m/g, "</span><span style='color: #FF55FF;'>"); //&d
// msg = msg.replace(/\033\[33m/g, "</span><span style='color: #FFFF55;'>"); //&e
msg = msg.replace(/\033\[93m/g, "</span><span style='color: #FFFF55;'>"); //&e
// msg = msg.replace(/\033\[37m/g, "</span><span style='color: #FFFFFF;'>"); //&f
msg = msg.replace(/\033\[97m/g, "</span><span style='color: #FFFFFF;'>"); //&f
msg = msg.replace(/\033\[1m/g, "<span style='font-weight:bold;'>"); //&l
// msg = msg.replace(/\022\[2m/g, "<span style='text-decoration: line-through;'>"); //&m
msg = msg.replace(/\033\[3m/g, "<span style='font-style: italic;'>"); //&o
msg = msg.replace(/\033\[4m/g, "<span style='text-decoration: underline;'>"); //&n
msg = msg.replace(/\033\[8m/g, ""); //crazy text
msg = msg.replace(/\033\[0m/g, "</span>"); //&r
//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 codes.
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') {//if time is present
if(time !== null) msg = "[" + time + "] " + msg; //and not null
else msg = "["+new Date().toLocaleTimeString()+"] "+msg; // and is null
}
}
$("#consoleTextArea").append(msg + "<br>");
if(isScrolledDown){ 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 + "%");
if(connectionManager.activeConnection){
$("#playerList").text(connectionManager.activeConnection.players.splice(",&nbsp;&nbsp;"));
} else $("#playerList").text("");
}
/**
* 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 and 'Disconnect' button
*/
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');
$("#disconnectionModalReconnectButton").click(function() {
reconnectServer(serverName);
});
}
connectionManager.deleteConnection(serverName, false);
clearInterval(statusCommandsInterval); // Stop gathering info from server
statusCommandsInterval = -1;
commandHistoryIndex = -1; //Reset command history index
}
/**
* Shows welcome screen
*/
function backToHomepage(){
clearInterval(statusCommandsInterval); //Stop gathering info from server
if(connectionManager.activeConnection === null) { $("#consoleTextArea").text(""); }
statusCommandsInterval = -1;
commandHistoryIndex = -1; //Reset command history index
writePlayerInfo(0, 0); writeCpuInfo(0); writeRamInfo(0, 0, 0); //Clear all server indicators
$("#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++){
$('#ServerListDropDown').append(`<a class="dropdown-item servermenuitem" onclick="openServer('${servers[i].serverName}')">${servers[i].serverName.replace(/</g,"&lt;").replace(/>/g,"&gt;").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" id="noServersAdded">No servers added</a>');
}
}