96 lines
3.3 KiB
JavaScript
96 lines
3.3 KiB
JavaScript
ISOTerminal.prototype.enableRemoteKeyboard = function(opts){
|
||
|
||
let service = {
|
||
ready: false,
|
||
reset: (service) => {
|
||
service.ip = localStorage.getItem("keyboardIP") || ""
|
||
service.ip = service.ip.trim()
|
||
service.state = "need-ip"
|
||
service.attempts = 0
|
||
},
|
||
init: function init( mainmenu ){
|
||
this.emit('status',"")
|
||
this.emit('enable-console',{stdout:true})
|
||
service.reset(service)
|
||
setTimeout( () => {
|
||
const clearScreen = "[1;1H[2J\r"
|
||
this.send(clearScreen);
|
||
this.send(`\n\rfor instructions\n\rsee ${document.location.origin}/index.html#Remote%20keyboard\n\n\r`)
|
||
this.send("enter 'm' for mainmenu\n\n\r")
|
||
this.send("[36mkeyboard ip-address> [0m")
|
||
// autofill ip
|
||
if( service.ip ){
|
||
for( let i = 0; i < service.ip.length; i++ ) this.send(service.ip.charAt(i))
|
||
}
|
||
}, 100 )
|
||
},
|
||
server: (term) => {
|
||
try{
|
||
service.addr = `wss://${service.ip}:9090/`;
|
||
service.ws = new WebSocket(service.addr)
|
||
service.ws.addEventListener("error", console.error )
|
||
service.ws.addEventListener("open", (e) => {
|
||
if( service.state == 'listening' ){
|
||
this.send(`\n\rconnected! \\o/\n\r`)
|
||
this.bootMenu()
|
||
}
|
||
service.state = 'receiving'
|
||
})
|
||
service.ws.addEventListener("close", () => {
|
||
service.attempts += 1
|
||
if( service.attempts > 3 && service.state == 'listening'){
|
||
service.reset(service)
|
||
this.send(`\n\roops..I did not detect any connection :/\n\r`)
|
||
localStorage.setItem("keyboardIP","") // reset ip
|
||
this.bootMenu()
|
||
}else setTimeout( () => service.server(term), 1000 ) // retry connection
|
||
}) // retry on EOF
|
||
service.ws.onmessage = function(event) {
|
||
if( !event.data ) return
|
||
event.data.arrayBuffer().then( (buf) => {
|
||
const arr = new Uint8Array(buf)
|
||
let string = Array.from(arr, byte => String.fromCharCode(byte)).join('')
|
||
term.term.handler(string)
|
||
service.state = 'receiving'
|
||
localStorage.setItem("keyboardIP",service.ip) // save ip for later
|
||
})
|
||
};
|
||
}catch(e){
|
||
console.error(e)
|
||
service.reset(service)
|
||
localStorage.setItem("keyboardIP","") // reset ip
|
||
this.bootMenu()
|
||
}
|
||
}
|
||
}
|
||
|
||
// initialize REPL
|
||
ISOTerminal.prototype.boot.menu.push(
|
||
{
|
||
key: "k",
|
||
title: (opts) => "connect a remote keyboard",
|
||
init: service.init,
|
||
keyHandler: function(ch){
|
||
this.send(ch)
|
||
if( service.state == 'need-ip'){
|
||
if( ch == 'm'){
|
||
this.send("\n\r")
|
||
this.bootMenu()
|
||
}else if( ch == '\n' || ch == '\r'){
|
||
service.server(this)
|
||
service.state = 'listening'
|
||
this.send("\n\rconnecting to "+service.addr)
|
||
}else{
|
||
service.ip = ch == '\b' ? service.ip.substr(0,this.service.ip.length-1)
|
||
: service.ip + ch
|
||
}
|
||
}
|
||
}
|
||
}
|
||
)
|
||
}
|
||
|
||
ISOTerminal.addEventListener('init', function(){
|
||
this.enableRemoteKeyboard()
|
||
})
|
||
|