161 lines
5.0 KiB
JavaScript
161 lines
5.0 KiB
JavaScript
ISOTerminal.prototype.toUint8Array = function(str) {
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str = String(str) || String("")
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// Create a new Uint8Array with the same length as the input string
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const uint8Array = new Uint8Array(str.length);
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// Iterate over the string and populate the Uint8Array
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for (let i = 0; i < str.length; i++) {
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uint8Array[i] = str.charCodeAt(i);
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}
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return uint8Array;
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},
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ISOTerminal.prototype.runISO = function(opts){
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this.opts = opts
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let image = {}
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if( opts.iso.match(/\.iso$/) ) image.cdrom = { url: opts.iso }
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if( opts.iso.match(/\.bin$/) ) image.bzimage = { url: opts.iso }
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let emulator = this.emulator = new V86({ ...image,
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wasm_path: "com/isoterminal/v86.wasm",
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memory_size: 32 * 1024 * 1024,
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vga_memory_size: 2 * 1024 * 1024,
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serial_container_xtermjs: opts.dom,
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//screen_container: dom, //this.canvas.parentElement,
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bios: {
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url: "com/isoterminal/bios/seabios.bin",
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},
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vga_bios: {
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url: "com/isoterminal/bios/vgabios.bin",
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},
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network_relay_url: "wss://relay.widgetry.org/",
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cmdline: "rw root=host9p rootfstype=9p rootflags=trans=virtio,cache=loose modules=virtio_pci tsc=reliable init_on_free=on",
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//bzimage_initrd_from_filesystem: true,
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//filesystem: {
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// baseurl: "com/isoterminal/v86/images/alpine-rootfs-flat",
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// basefs: "com/isoterminal/v86/images/alpine-fs.json",
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// },
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//screen_dummy: true,
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//disable_jit: false,
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filesystem: {},
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autostart: true,
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});
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const loading = [
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'loading quantum bits and bytes',
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'preparing quantum flux capacitors',
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'crunching peanuts and chakras',
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'preparing parallel universe',
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'loading quantum state fluctuations',
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'preparing godmode',
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'loading cat pawns and cuteness',
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'beaming up scotty',
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'still faster than Windows update',
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'loading a microlinux',
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'figuring out meaning of life',
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'Aligning your chakras now',
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'Breathing in good vibes',
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'Finding inner peace soon',
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'Centering your Zen energy',
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'Awakening third eye powers',
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'Tuning into the universe',
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'Balancing your cosmic karma',
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'Stretching time and space',
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'Recharging your soul battery',
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'Transcending earthly limits'
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]
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let loadmsg = loading[ Math.floor(Math.random()*1000) % loading.length-1 ]
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this.emit('status',loadmsg)
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let motd = "\n\r"
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motd += "[38;5;57m " + ' ____ _____________ _________ ___ ___ ' + "\n\r"
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motd += "[38;5;93m " + ' \\ \\/ /\\______ \\/ _____// | \\ ' + "\n\r"
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motd += "[38;5;93m " + ' \\ / | _/\\_____ \\/ ~ \\ ' + "\n\r"
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motd += "[38;5;129m " + ' / \\ | | \\/ \\ Y / ' + "\n\r"
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motd += "[38;5;165m " + ' /___/\\ \\ |____|_ /_______ /\\___|_ / ' + "\n\r"
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motd += "[38;5;201m " + ' \\_/ \\/ \\/ \\/ ' + "\n\r"
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motd += " \n\r"
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motd += `${loadmsg}, please wait..\n\r\n\r`
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motd += "\033[0m"
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const files = [
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"com/isoterminal/mnt/js",
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"com/isoterminal/mnt/jsh",
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"com/isoterminal/mnt/xrsh",
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"com/isoterminal/mnt/profile",
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"com/isoterminal/mnt/profile.sh",
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"com/isoterminal/mnt/profile.xrsh",
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"com/isoterminal/mnt/profile.js",
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"com/isoterminal/mnt/motd",
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"com/isoterminal/mnt/v86pipe"
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]
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emulator.bus.register("emulator-started", async (e) => {
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this.emit('emulator-started',e)
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emulator.serial_adapter.term.clear()
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emulator.serial_adapter.term.write(motd)
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emulator.create_file("motd", this.toUint8Array(motd) )
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emulator.create_file("js", this.toUint8Array(`#!/bin/sh
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cat /mnt/motd
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cat > /dev/null
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`))
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let p = files.map( (f) => fetch(f) )
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Promise.all(p)
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.then( (files) => {
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files.map( (f) => {
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f.arrayBuffer().then( (buf) => {
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emulator.create_file( f.url.replace(/.*mnt\//,''), new Uint8Array(buf) )
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})
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})
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})
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//emulator.serial0_send('chmod +x /mnt/js')
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//emulator.serial0_send()
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let line = ''
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let ready = false
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emulator.add_listener("serial0-output-byte", async (byte) => {
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this.emit('serial0-output-byte',byte)
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var chr = String.fromCharCode(byte);
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if(chr < " " && chr !== "\n" && chr !== "\t" || chr > "~")
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{
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return;
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}
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if(chr === "\n")
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{
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var new_line = line;
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line = "";
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}
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else if(chr >= " " && chr <= "~")
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{
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line += chr;
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}
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if( !ready && line.match(/^(\/ #|~%)/) ){
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this.emit('ready')
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ready = true
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//emulator.serial0_send("root\n")
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//emulator.serial0_send("mv /mnt/js . && chmod +x js\n")
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}
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});
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});
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}
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ISOTerminal.prototype.readFromPipe = function(filename,cb){
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this.emulator.add_listener("9p-write-end", async (opts) => {
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const decoder = new TextDecoder('utf-8');
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if ( opts[0] == filename.replace(/.*\//,'') ){
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const buf = await this.emulator.read_file("console.tty")
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const val = decoder.decode(buf)
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cb(val)
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}
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})
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}
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