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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Remote Input</title>
<style>
body { margin: 0; padding-bottom: 3rem; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
</style>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/dark.css">
</head>
<body>
<script src="https://unpkg.com/[email protected]/dist/peerjs.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<h1 id="status">Input-Server Loading</h1>
Select Instance:
<select value="alpha" id="sel"></select>
<br />
<span id="ping">Loading ping...</span>
<br />
<button class="action" data-action="toggleBorderless">Toggle borderless window</button>
<button class="action" data-action="toggleNativeInputBlock">Native input blocking</button>
<button class="action" data-action="toggleNativeGamepadBlock">Native gamepad blocking</button>
<button class="action" data-action="resetInput">Reset keyboard inputs</button>
<script>
let savedInstances = [];
function msg(message){
document.getElementById("status").innerText = message;
}
function advStatus(message){
document.getElementById("advanced-status").innerText = message;
}
function displayID(pid){
document.getElementById("p2p-id").innerText = "Peer ID: " + pid;
}
function onInstanceList(instances) {
let select = document.getElementById("sel");
let backupVal = select.value || "";
select.innerHTML = ""
instances.forEach((instanceName) => {
select.appendChild(new Option(instanceName,instanceName));
});
select.value = backupVal;
savedInstances = instances;
}
const usp = new URLSearchParams(location.search);
const uri = usp.get("uri");
const socket = usp?io(uri):io();
var firstLaunch = true;
let peerConn = null;
socket.on("connected", () => msg("Socket connected. " + socket.io.engine.transport.name));
socket.on("identify", () => {
msg("Identifier request ok");
socket.emit("controller");
socket.emit("instances");
// Sync instances list
/*setInterval(() => {
socket.emit("instances");
}, 10 * 1000);*/
setInterval(() => {
console.log("Sent ping command");
socket.emit("loopback", Date.now());
}, 3 * 1000);
socket.on("loopback", (start) => {
document.getElementById("ping").innerText = "Ping: " + (Date.now() - start) + "ms (" + socket.io.engine.transport.name + ")";
});
Array.from(document.getElementsByClassName("action")).forEach(element => {
element.addEventListener("click", () => {
socket.emit(element.getAttribute("data-action"),document.getElementById("sel").value);
if(peerConn){
peerConn.send({
event: "fwd",
args: [element.getAttribute("data-action"),document.getElementById("sel").value]
});
}
});
});
let role = usp.get("role");
if(role && firstLaunch){
firstLaunch = false;
const peer = new Peer({
debug: parseInt(usp.get("debug")) || 2,
config: {
'iceServers': [
{ 'urls': [
'stun:openrelay.metered.ca',
'stun:stun.l.google.com:19302','stun:stun.ekiga.net','stun:stun.ideasip.com','stun:stun.rixtelecom.se',
'stun:stun.stunprotocol.org:3478',
'stun:stun.voiparound.com',
'stun:stun.voipbuster.com',
'stun:stun.voipstunt.com',
'stun:stun.voxgratia.org',
'stun:stunserver.org',
'stun:stun.nextcloud.com:443',
'turn:openrelay.metered.ca:80',
'turn:openrelay.metered.ca:443',
'turn:openrelay.metered.ca:443?transport=tcp'
],
username: "openrelayproject",
credential: "openrelayproject" }
], 'sdpSemantics': 'unified-plan'
}
});
advStatus("Initalized Peer");
peer.on("open", (id) => {
displayID(id);
advStatus("Obtained Peer ID");
socket.emit("peer_created", id);
if(role == "relay_reciever"){
advStatus("0 connected");
socket.emit("setMasterPeerLocal",localStorage.getItem("authkey"),peer.id);
fetch("/set_master_peer/" + peer.id, {
headers: {
authorization: localStorage.getItem("authkey")
}
}).then((resp) => {
if(resp.status == 200){
advStatus("Master Peer Status set!");
}else{
advStatus("Master Peer Status set failed! Code: " + resp.status);
}
}).catch(ex => {
alert("Fetch Error " + ex);
});
let peerConnects = 0;
peer.on("connection", (conn) => {
conn.send({
event: "hello"
});
conn.on("data", (data) => {
if(data.event == "ping"){
conn.send({
event: "ping",
time: data.time
});
}else if(data.event == "instances"){
conn.send({
event: "instanceList",
data: savedInstances
});
}else if(data.event == "fwd"){
// FORWARD!
console.log("Forward",data.args);
socket.emit(...data.args);
}
});
peerConnects ++;
advStatus(peerConnects + " connects total");
})
}else if(role == "relay_sender"){
fetch("/get_master_peer").then(resp => {
if(resp.status == 200){
resp.json().then(data => {
advStatus("Got master peer ID " + data.peerID);
let conn = peer.connect(data.peerID);
conn.on("open", () => {
advStatus("Connected to master peer!");
peerConn = conn;
conn.send({
event: "hello"
});
conn.send({
event: "instances"
});
setInterval(() => {
conn.send({
event: "ping",
time: Date.now()
});
}, 3 * 1000);
});
conn.on("data", (data) => {
if(data.event == "instanceList"){
onInstanceList(data.data);
}else if(data.event == "ping"){
advStatus("Direct Ping: " + (Date.now() - data.time) + "ms");
}
});
});
}else{
alert("Fetch Error " + resp.status);
}
}).catch(ex => {
alert("Fetch Errror " + ex);
})
}
});
}
});
socket.on("instanceList", onInstanceList);
document.addEventListener('keydown', (event) => {
if (event.key === "Escape") { event.keyCode = 27; }
console.log("Key code",event.key,event.keyCode,"down");
let payload = ["input",document.getElementById("sel").value,event.keyCode,true];
socket.emit(...payload);
peerConn.send({
event: "fwd",
args: payload
});
});
document.addEventListener('keyup', (event) => {
if (event.key === "Escape") { event.keyCode = 27; }
console.log("Key code",event.key,event.keyCode,"up");
let payload = ["input",document.getElementById("sel").value,event.keyCode,false];
socket.emit(...payload);
peerConn.send({
event: "fwd",
args: payload
});
});
</script>
<div id="advanced-status"></div>
<div id="p2p-id"></div>
</body>
</html>