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import { safeTags } from './encoding';
declare global {
interface Window {
setServ: (ID: number) => void;
}
}
interface AOServer {
name: string,
description: string,
ip: string,
players: number,
port?: number,
ws_port?: number,
wss_port?: number,
assets?: string,
online?: string,
}
const clientVersion = process.env.npm_package_version;
// const MASTERSERVER_IP = 'master.aceattorneyonline.com:27014';
const serverlist_domain = 'servers.aceattorneyonline.com';
const protocol = window.location.protocol;
const host = window.location.host;
const serverlist_cache_key = 'masterlist';
const servers: AOServer[] = [];
servers[-2] = {
name: 'Singleplayer',
description: 'Build cases, try out new things',
ip: '127.0.0.1',
port: 50001,
assets: '',
online: 'Online: 0/1',
players: 0,
};
servers[-1] = {
name: 'Localhost',
description: 'This is your computer on port 50001',
ip: '127.0.0.1',
port: 50001,
assets: '',
online: 'Offline',
players: 0,
};
function main() {
getServerlist().then((serverlist) => {
processServerlist(serverlist);
});
processClientVersion(clientVersion);
getMasterVersion().then((masterVersion) => {
processMasterVersion(masterVersion);
});
}
main();
export function setServ(ID: number) {
const server = servers[ID];
const onlineStr = server.online;
const serverDesc = safeTags(server.description);
document.getElementById('serverdescription_content').innerHTML = `<b>${onlineStr}</b><br>${serverDesc}`;
}
window.setServ = setServ;
// Fetches the serverlist from the masterserver
// Returns a properly typed list of servers
async function getServerlist(): Promise<AOServer[]> {
const url = `${protocol}//${serverlist_domain}/servers`;
const response = await fetch(url);
if (!response.ok) {
console.error(`Bad status code from masterserver. status: ${response.status}, body: ${response.body}`);
document.getElementById('ms_error').style.display = 'block';
// If we get a bad status code, try to use the cached serverlist
return getCachedServerlist();
}
const data = await response.json();
const serverlist: AOServer[] = [];
for (const item of data) {
if (!item.name) {
console.warn(`Server ${item} has no name, skipping`);
continue;
}
if (!item.ip) {
console.warn(`Server ${item.name} has no ip, skipping`);
continue;
}
if (!item.description) {
console.warn(`Server ${item.name} has no description, skipping`);
continue;
}
const newServer: AOServer = {
name: item.name,
description: item.description,
ip: item.ip,
players: item.players || 0,
}
if (item.ws_port) {
newServer.ws_port = item.ws_port;
}
if (item.wss_port) {
newServer.wss_port = item.wss_port;
}
// if none of ws_port or wss_port are defined, skip
// Note that this is not an error condition, as many servers only has port (TCP) enabled
// Which means they don't support webAO
if (!newServer.ws_port && !newServer.wss_port) {
continue;
}
serverlist.push(newServer);
}
// Always cache the result when we get it
localStorage.setItem(serverlist_cache_key, JSON.stringify(serverlist));
return serverlist;
}
function getCachedServerlist(): AOServer[] {
// If it's not in the cache, return an empty list
const cached = localStorage.getItem(serverlist_cache_key) || '[]';
return JSON.parse(cached) as AOServer[];
}
function processServerlist(serverlist: AOServer[]) {
for (let i = 0; i < serverlist.length; i++) {
const server = serverlist[i];
let port = 0;
let ws_protocol = '';
let http_protocol = '';
let domain = '';
if (server.ws_port) {
port = server.ws_port;
ws_protocol = 'ws';
http_protocol = 'http';
domain = 'insecure';
}
if (server.wss_port) {
port = server.wss_port;
ws_protocol = 'wss';
http_protocol = 'https';
domain = 'web';
}
if (port === 0 || protocol === '') {
console.warn(`Server ${server.name} has no websocket port, skipping`)
continue;
}
// Replace the first element of the domain with the correct subdomain
const domainElements = window.location.hostname.split('.');
domainElements[0] = domain;
let hostname = domainElements.join('.');
if (window.location.port) {
hostname += `:${window.location.port}`;
}
const clientURL: string = `${http_protocol}://${hostname}/client.html`;
const connect = `${ws_protocol}://${server.ip}:${port}`;
const serverName = server.name;
server.online = `Players: ${server.players}`;
servers.push(server);
document.getElementById('masterlist').innerHTML
+= `<li id="server${i}" onmouseover="setServ(${i})"><p>${safeTags(server.name)} (${server.players})</p>`
+ `<a class="button" href="${clientURL}?mode=watch&connect=${connect}&serverName=${serverName}" target="_blank">Watch</a>`
+ `<a class="button" href="${clientURL}?mode=join&connect=${connect}&serverName=${serverName}" target="_blank">Join</a></li>`;
}
}
async function getMasterVersion(): Promise<string> {
const url = `${protocol}//${serverlist_domain}/version`;
const response = await fetch(url);
if (!response.ok) {
console.error(`Bad status code from masterserver version check. status: ${response.status}, body: ${response.body}`);
return 'Unknown';
}
return await response.text();
}
function processClientVersion(data: string) {
document.getElementById('clientinfo').innerHTML = `Client version: ${data}`;
}
function processMasterVersion(data: string) {
document.getElementById('serverinfo').innerHTML = `Master server version: ${data}`;
}
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