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No commits in common. "main" and "feat/javascript-gateway" have entirely different histories.

61 changed files with 2231 additions and 7400 deletions

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.env
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git remote | grep codeberg || git remote add codeberg git@codeberg.org:xrsh/xrsh-com.git
git remote | grep c-frame || git remote add c-frame git@github.com:c-frame/xrsh-com.git

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@ -13,7 +13,7 @@ jobs:
- run: "echo \"${{ secrets.SSHKEY_APPS }}\" > ~/.ssh/id_rsa"
- run: ssh-keyscan github.com >> ~/.ssh/known_hosts # see https://gist.github.com/vikpe/34454d69fe03a9617f2b009cc3ba200b
- run: chmod 600 -R ~/.ssh
- run: git remote add github git@github.com:c-frame/xrsh-com.git
- run: git remote add github git@github.com:coderofsalvation/xrsh-apps
- run: git push github main
# *todo* trigger deploy at website
#- run: git clone git@github.com:coderofsalvation/xrsh xrsh.github # now push empty commit to deploy website

3
.gitignore vendored
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com/isoterminal/mnt/hook.d
com/isoterminal/mnt/console*
com/isoterminal/mnt/dev/*

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#!/usr/bin/env -S awk -f
# a no-nonsense source-to-markdown generator which scans for:
#
# /**
# * # foo
# *
# * this is markdown $(cat bar.md)
# */
#
# var foo; // comment with 2 leading spaces is markdown too $(date)
#
# easily refactorable to hash-based languages (py/bash/perl/lua e.g.)
# by changing the regexes
#
BEGIN{
# printf README.md until '# Component List'
system("grep -B9999 '# Component List' README.md")
print ""
}
/\$\(/ { cmd=$0;
gsub(/^.*\$\(/,"",cmd);
gsub(/\).*/,"",cmd);
cmd | getline stdout; close(cmd);
sub(/\$\(.*\)/,stdout);
}
/\/\*\*/ { doc=1; sub(/^.*\/\*/,""); }
doc && /\*\// { doc=0;
sub(/[[:space:]]*\*\/.*/,"");
sub(/^[[:space:]]*\*[[:space:]]?/,"");
print
}
doc && /^[[:space:]]*\*/ { sub(/^[[:space:]]*\*[[:space:]]?/,"");
print
}
#!doc && /\/\/ / { sub(".*// ","");
# sub("# ","\n# ");
# sub("> ","\n> ");
# print
# }

168
README.md
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@ -1,175 +1,13 @@
# XRshell apps & components
<img src='https://codeberg.org/xrsh/xrsh/media/branch/main/xrsh.svg' width="25%"/>
<img src='https://github.com/coderofsalvation/xrshell/raw/main/src/assets/logo.svg' width="25%"/>
This is a library of useful AFRAME components used in [XRSH](https://xrsh.isvery.ninja) [or in any AFRAME app].<br>
Characteristics:
* selfcontained
* auto-loading of dependencies (via [AFRAME.utils.require()](com/require.js) see this [example](com/example/helloworld.js))
This is a library of useful AFRAME components which can be used in any AFRAME app, which are higher-level than usual (and used in [XRSH](https://coderofsalvation.github.io/xrsh):
# Usage
```html
<script src="https://codeberg.org/xrsh/xrsh-com/com/require.js"/>
<script src="https://codeberg.org/xrsh/xrsh-com/com/example/helloworld.js"/>
<script src="https://coderofsalvation.github.io/xrsh/src/com/example/helloworld.js"/>
<a-entity helloworld="foo:1" class="cubes" name="box">
```
See component list below
> this README.md is generated by running `echo "$(./README.awk com/*.js)" > README.md`
## Credits
This project is partially funded through [NGI0 Entrust](https://nlnet.nl/entrust), a fund established by [NLnet](https://nlnet.nl) with financial support from the European Commission's [Next Generation Internet](https://ngi.eu) program. Learn more at the [NLnet project page](https://nlnet.nl/project/xrsh).
[<img src="https://nlnet.nl/logo/banner.png" alt="NLnet foundation logo" width="20%" />](https://nlnet.nl)
[<img src="https://nlnet.nl/image/logos/NGI0_tag.svg" alt="NGI Zero Logo" width="20%" />](https://nlnet.nl/entrust)
# Component List
## [data_events](com/data_events.js)
allows components to react to data changes
```html
<script>
AFRAME.registerComponent('mycom',{
init: function(){ this.data.foo = 1 },
event: {
foo: (e) => alert("I was updated!")
}
})
</script>
<a-entity mycom data_events/>
```
## [html-as-texture-in-xr](com/html-as-texture-in-xr.js)
shows domid **only** in immersive mode
(wrapper around [aframe-htmlmesh](https://ada.is/aframe-htmlmesh/)
It also sets class 'XR' to the (HTML) body-element in immersive mode.
This allows CSS (in [dom component](com/dom.js)) to visually update accordingly.
> depends on [AFRAME.utils.require](com/require.js)
```html
<style type="text/css">
.XR #foo { color:red; }
</style>
<a-entity html-as-texture-in-xr="domid: #foo">
<b id="foo">hello</b>
</a-entitiy>
```
| property | type |
|--------------|--------------------|
| `domid` | `string` |
| event | target | info |
|--------------|------------|--------------------------------------|
| `3D` | a-scene | fired when going into immersive mode |
| `2D` | a-scene | fired when leaving immersive mode |
## [isoterminal](com/isoterminal.js)
Renders a windowed terminal in both (non)immersive mode.
It displays an interactive javascript console or boots into
a Linux ISO image (via WASM).
```html
<a-entity isoterminal="iso: xrsh.iso" position="0 1.6 -0.3"></a-entity>
```
> depends on [AFRAME.utils.require](com/require.js)
| property | type | default | info |
|------------------|-----------|------------------------|------|
| `iso` | `string` | https`//forgejo.isvery.ninja/assets/xrsh-buildroot/main/xrsh.iso" | |
| `overlayfs` | `string` | *WORK-IN-PROGRESS* | |
| `width` | `number` | 800 ||
| `height` | `number` | 600 ||
| `depth` | `number` | 0.03 ||
| `lineHeight` | `number` | 18 ||
| `prompt` | `boolean` | true | boot straight into ISO or give user choice |
| `padding` | `number`` | 18 | |
| `maximized` | `boolean` | false | |
| `minimized` | `boolean` | false | |
| `muteUntilPrompt`| `boolean` | true | mute stdout until a prompt is detected in ISO |
| `HUD` | `boolean` | false | link to camera movement |
| `transparent` | `boolean` | false | heavy, needs good gpu |
| `memory` | `number` | 60 | VM memory (in MB) [NOTE` quest or smartphone webworker might crash > 40mb ] |
| `bufferLatency` | `number` | 1 | in ms` bufferlatency from webworker to term (batch-update every char to texture) |
| `debug` | `boolean` | false | |
| `emulator` | `string` | fbterm | terminal emulator |
> for more info see [xrsh.isvery.ninja](https://xrsh.isvery.ninja)
Component design:
```
css/html template
┌─────────┐ ┌────────────┐ exit-AR
┌───────►│ com/dom ┼──►│ com/window ├───────────────── exit-VR ◄─┐
│ └─────────┘ └───────────┬┘ │
│ │ │
┌──────────┴────────┐ │ ┌───────────┐ ┌─────────────────────────────┐
│ com/isoterminal ├────────────────────────────►│com/term.js│ │com/html-as-texture-in-XR.js │
└────────┬─┬────────┘ │ └──┬─────┬▲─┘ └─────────────────────────────┘
│ │ ┌────────┐ ┌──▼──────▼──────┐ ││ │
│ └───────►│ plane ├─────►text───┼►div#isoterminal│◄────────────────── enter-VR │
│ └────────┘ └────────────────┘ enter-AR ◄─┘
│ │
│ │
│ ISOTerminal.js
│ ┌───────────────────────────┐
│ │ com/isoterminal/worker.js ├
│ └──────────────┌────────────┤
│ │ │ v86.js │
│ │ │ feat/*.js │
│ │ │ libv86.js │
│ │ └────────────┘
│ │
└─────────────────────┘
NOTE: For convenience reasons, events are forwarded between com/isoterminal.js, worker.js and ISOTerminal
Instead of a melting pot of different functionnames, events are flowing through everything (ISOTerminal.emit())
```
## [pastedrop](com/pastedrop.js)
detects user copy/paste and file dragdrop action
and clipboard functions
```html
<a-entity pastedrop/>
```
| event | target | info |
|--------------|--------|------------------------------------------|
| `pasteFile` | self | always translates input to a File object |
## [require](com/require('').js)
automatically requires dependencies
```javascript
await AFRAME.utils.require( this.dependencies ) (*) autoload missing components
await AFRAME.utils.require( this.el.getAttributeNames() ) (*) autoload missing components
await AFRAME.utils.require({foo: "https://foo.com/aframe/components/foo.js"},this)
await AFRAME.utils.require(["./app/foo.js","foo.css"],this)
```
> (*) = prefixes baseURL AFRAME.utils.require.baseURL ('./com/' e.g.)

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AFRAME.registerComponent('aframe-inspector', {
schema: {
foo: { type:"string"}
},
init: function () {
document.querySelector('a-scene').setAttribute("inspector","url: https://cdn.jsdelivr.net/gh/aframevr/aframe-inspector@master/dist/aframe-inspector.min.js")
},
requires:{ },
events:{
// component events
ready: function(e){ },
launcher: function(e){
$('[inspector]').components.inspector.openInspector()
},
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "inspector",
"name": "AFRAME inspector",
"icons": [
{
"src": "https://css.gg/list-tree.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "use CTRL+ALT+i to launch inspector",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

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AFRAME.registerComponent('isoterminal', {
schema: {
cols: { type: 'number', default: 120 },
rows: { type: 'number', default: 50 },
transparent: { type:'boolean', default:false } // need good gpu
},
init: function(){
this.el.object3D.visible = false
},
requires:{
html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
winboxjs: "https://unpkg.com/winbox@0.2.82/dist/winbox.bundle.min.js", // deadsimple windows: https://nextapps-de.github.io/winbox
winboxcss: "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css", //
xtermcss: "https://unpkg.com/xterm@3.12.0/dist/xterm.css",
xtermjs: "https://unpkg.com/xterm@3.12.0/dist/xterm.js",
axterm: "https://unpkg.com/aframe-xterm-component/aframe-xterm-component.js"
},
dom: {
scale: 3,
events: ['click','keydown'],
html: (me) => `<div></div>`,
css: (me) => `.isoterminal{
overflow:hidden;
}`
},
createTerminal: function(){
this.el.object3D.visible = true
const term = this.term = new Terminal({
allowTransparency: this.data.transparent,
cursorBlink: true,
disableStdin: false,
rows: this.data.rows,
cols: this.data.cols,
fontSize: 16
})
term.open(this.el.dom)
this.canvas = this.el.dom.querySelector('.xterm-text-layer')
this.canvas.id = 'terminal-' + (terminalInstance++)
this.canvasContext = this.canvas.getContext('2d')
this.cursorCanvas = this.el.dom.querySelector('.xterm-cursor-layer')
//this.el.setAttribute('material', `transparent: ${this.data.transparent?'true':'false'}; src: #${this.canvas.id}` )
term.on('refresh', () => {
console.log("refresh")
})
term.on('data', (data) => {
this.el.emit('xterm-data', data)
})
this.el.addEventListener('click', () => {
term.focus()
})
const message = 'Hello from \x1B[1;3;31mWebVR\x1B[0m !\r\n$ '
term.write(message)
},
events:{
// combined AFRAME+DOM reactive events
click: function(e){ }, //
keydown: function(e){ }, //
// reactive events for this.data updates
myvalue: function(e){ this.el.dom.querySelector('b').innerText = this.data.myvalue },
ready: function( ){
this.el.dom.style.display = 'none'
},
launcher: function(){
this.el.dom.style.display = ''
this.createTerminal()
new WinBox( this.manifest.iso + ' ' + this.manifest.name, {
width: window.innerWidth*0.8,
height: window.innerHeight*0.8,
x:"center",
y:"center",
id: this.el.uid, // important hint for html-mesh
root: document.querySelector("#overlay"),
mount: this.el.dom,
onclose: () => {
if( !confirm('do you want to kill this virtual machine and all its processes?') ) return true
this.el.dom.style.display = 'none'
return false
}
});
},
},
manifest: { // HTML5 manifest to identify app to xrsh
"iso": "linux-x64-4.15.iso",
"short_name": "ISOTerm",
"name": "terminal",
"icons": [
{
"src": "https://css.gg/terminal.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});
AFRAME.registerComponent('xterm-shell', {
dependencies: ['xterm'],
init: function() {
const message = 'Run \x1B[1;3;31m\'node server.js\'\x1B[0m to open a shell\r\n'
const xterm = this.el.components['xterm']
xterm.write(message)
const socket = new WebSocket('ws://localhost:8080/')
// Listen on data, write it to the terminal
socket.onmessage = ({data}) => {
xterm.write(data)
}
socket.onclose = () => {
xterm.write('\r\nConnection closed.\r\n')
}
// Listen on user input, send it to the connection
this.el.addEventListener('xterm-data', ({detail}) => {
socket.send(detail)
})
}
})

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com.refactor/load.js Normal file
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AFRAME.registerComponent('load', {
schema: {
foo: { type:"string"}
},
init: function () {
this.el.object3D.visible = false
//this.el.innerHTML = ` `
},
requires:{
// somecomponent: "https://unpkg.com/some-aframe-component/mycom.min.js"
},
events:{
// component events
somecomponent: function( ){ console.log("component requirement mounted") },
ready: function(e){ console.log("requires are loaded") },
launcher: function(e){
this.filedialog( (data) => {
if( data.match(/<html/) && confirm('reload new XR shell environment?') ){
return document.write(data)
}
if( data.match(/<a-/) ){
let el = document.createElement('a-entity')
el.innerHTML = data
AFRAME.scenes[0].appendChild(el)
}
})
},
},
filedialog: function(onDone){
if( !this.fileEl ){
let el = this.fileEl = document.createElement('input')
el.type = "file"
el.addEventListener('change', (e) =>{
var file = e.target.files[0];
if (!file) {
return;
}
var reader = new FileReader();
reader.onload = function(e) {
var contents = e.target.result;
onDone(contents)
};
reader.readAsText(file);
})
document.body.appendChild(el)
}
this.fileEl.click()
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "Hello world",
"name": "Hello world",
"icons": [
{
"src": "https://css.gg/arrow-up-r.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

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AFRAME.registerComponent('manual', {
schema: {
foo: { type:"string"}
},
init: function () {
// requires are loaded
this.el.addEventListener('ready', () => this.el.dom.style.display = 'none' )
},
requires:{
html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
winboxjs: "https://unpkg.com/winbox@0.2.82/dist/winbox.bundle.min.js", // deadsimple windows: https://nextapps-de.github.io/winbox
winboxcss: "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css", // deadsimple windows: https://nextapps-de.github.io/winbox
},
dom: {
scale: 3,
events: ['click','keydown'],
html: (me) => `<div>
<h1>Welcome to XRSHell</h1>
<br>
<!-- <img src="https://i.imgur.com/BW22wrb.png"/> -->
<br><br>
The <b>xrsh</b> (xrshell) brings the <a href="https://en.wikipedia.org/wiki/Free_and_open-source_software" target="_blank">FOSS</a>- and <a href="https://en.wikipedia.org/wiki/Linux" target="_blank">Linux</a>-soul to <a href="https://en.wikipedia.org/wiki/WebXR" target="_blank">WebXR</a>, promoting the use of (interactive text) terminal and user-provided operating systems inside WebXR.
<br><br>Technically, <b>xrsh</b> is a bundle of freshly created re-usable FOSS WebXR components.<br>These provide a common filesystem interface for interacting with WebXR, offering the well-known linux/unix toolchain including a commandline to invoke, store, edit and run WebXR utilities - regardless of their implementation.
<br><br>Think of it as termux for the VR/AR headset browser, which can be used to e.g. livecode (using terminal auto-completion!) for XR component (registries).
<br>
<ul>
<li><a href="https://forgejo.isvery.ninja/xrsh" target="_blank">source xrsh</a></li>
<li><a href="https://forgejo.isvery.ninja/xrsh-apps" target="_blank">source xrsh apps</a></li>
<li><a href="https://forgejo.isvery.ninja/xrsh-media" target="_blank">roadmap meeting recordings</a></li>
</ul>
</div>`,
css: (me) => `.manual > div { padding:11px }`
},
events:{
// component events
html: function( ){ console.log("html-mesh requirement mounted") },
// combined AFRAME+DOM reactive events
click: function(e){ }, //
keydown: function(e){ }, //
// reactive events for this.data updates
myvalue: function(e){ this.el.dom.querySelector('b').innerText = this.data.myvalue },
launcher: function(){
new WinBox( this.manifest.name, {
width: '70%',
height: '70%',
x:"center",
y:"center",
id: this.el.uid, // important hint for html-mesh
root: document.querySelector("#overlay"),
mount: this.el.dom,
onclose: () => { this.el.dom.style.display = 'none'; return false; }
});
this.el.dom.style.display = ''
this.el.setAttribute("xrf", document.location.search || "https://coderofsalvation.github.io/xrsh-media/assets/background.glb")
// navigate with: AFRAME.XRF.navigator.to("https://xrfragment.org/index.glb")
},
DOMready: function( ){
this.el.dom.style.display = 'none'
console.log("this.el.dom has been added to DOM")
this.data.myvalue = 1
setInterval( () => this.data.myvalue++, 100 )
}
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "XRSH Manual",
"name": "XRSH Manual",
"icons": [
{
"src": "https://css.gg/coffee.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

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AFRAME.registerComponent('vconsole', {
schema: {
foo: { type:"string"}
},
init: function () {
//AFRAME.XRF.navigator.to("https://coderofsalvation.github.io/xrsh-media/assets/background.glb")
document.head.innerHTML += `
<style type="text/css">
.vc-mask { display: none !important }
.vc-switch { display: none !important }
.vc-panel {
right:unset !important;
width:100%;
max-width:600px;
z-index:100 !important;
}
</style>
`
},
requires:{
vconsole: "https://unpkg.com/vconsole@latest/dist/vconsole.min.js"
},
events:{
// requires are loaded
ready: function(e){
this.vConsole = new window.VConsole()
document.querySelector('.vc-mask').remove()
document.querySelector('.vc-switch').remove()
},
launcher: function(){
if( !this.vConsole ) return
let panel = document.querySelector('.vc-panel')
if( panel.style.display == 'none' ) this.vConsole.show()
else this.vConsole.hide()
},
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "Hello world",
"name": "Hello world",
"icons": [
{
"src": "https://css.gg/border-bottom.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

View File

@ -1,5 +1,5 @@
/**
* ## [data_events](com/data_events.js)
/*
* ## data_events
*
* allows components to react to data changes
*
@ -18,33 +18,29 @@
*
*/
if( !AFRAME.components.data2event ){
AFRAME.registerComponent('data2event',{
AFRAME.registerComponent('data2event',{
init: function(){
setTimeout( () => {
for( let i in this.el.components ){
let com = this.el.components[i]
if( typeof com.data == 'object' ){
com.data = this.reactify( this.el, com.data)
}
init: function(){
setTimeout( () => {
for( let i in this.el.components ){
let com = this.el.components[i]
if( typeof com.data == 'object' ){
com.data = this.reactify( this.el, com.data)
}
},50)
},
}
},50)
},
reactify: function(el,data){
return new Proxy(data, {
get(me,k,v) {
return me[k]
},
set(me,k,v){
me[k] = v
el.emit(k,{el,k,v})
}
})
},
reactify: function(el,data){
return new Proxy(data, {
get(me,k,v) {
return me[k]
},
set(me,k,v){
me[k] = v
el.emit(k,{el,k,v})
}
})
},
})
}
})

View File

@ -1,5 +1,5 @@
/*
* ## [dom](com/dom.js)
* ## dom
*
* instances reactive DOM component from AFRAME component's `dom` metadata
*
@ -32,99 +32,105 @@
* | `DOMready` | self | fired when dom component (`this.dom`) is created |
*/
if( !AFRAME.components.dom ){
AFRAME.registerComponent('dom',{
AFRAME.registerComponent('dom',{
init: function(){
Object.values(this.el.components)
.map( (c) => {
if( c.dom && c.attrName != "dom"){
this.dom = c.dom
this.com = c
}
})
if( !this.dom || !this.com){
return console.warn('dom.js did not find a .dom object inside component')
init: function(){
Object.values(this.el.components)
.map( (c) => {
if( c.dom && c.attrName != "dom"){
this.dom = c.dom
this.com = c
}
})
if( !this.dom || !this.com){
return console.warn('dom.js did not find a .dom object inside component')
}
this
.ensureOverlay()
.addCSS()
.createReactiveDOMElement()
.assignUniqueID()
.scaleDOMvsXR()
.triggerKeyboardForInputs()
this
.ensureOverlay()
.addCSS()
.createReactiveDOMElement()
.assignUniqueID()
.scaleDOMvsXR()
.triggerKeyboardForInputs()
.stubRequestAnimationFrame()
document.querySelector('#overlay').appendChild(this.el.dom)
this.el.emit('DOMready',{el: this.el.dom})
},
document.querySelector('#overlay').appendChild(this.el.dom)
this.el.emit('DOMready',{el: this.el.dom})
},
ensureOverlay: function(){
// ensure overlay
let overlay = document.querySelector('#overlay')
if( !overlay ){
overlay = document.createElement('div')
overlay.id = "overlay"
overlay.setAttribute('style','position:fixed;top:0px;left:0px;right:0px;bottom:0px')
document.body.appendChild(overlay)
// sceneEl.setAttribute("webxr","overlayElement:#overlay")
ensureOverlay: function(){
// ensure overlay
let overlay = document.querySelector('#overlay')
if( !overlay ){
overlay = document.createElement('div')
overlay.id = "overlay"
overlay.setAttribute('style','position:fixed;top:0px;left:0px;right:0px;bottom:0px')
document.body.appendChild(overlay)
// sceneEl.setAttribute("webxr","overlayElement:#overlay")
}
return this
},
reactify: function(el,data){
return new Proxy(data, {
get(me,k,v) {
return me[k]
},
set(me,k,v){
me[k] = v
el.emit(k,{el,k,v})
}
return this
},
})
},
reactify: function(el,data){
return new Proxy(data, {
get(me,k,v) {
return me[k]
},
set(me,k,v){
me[k] = v
el.emit(k,{el,k,v})
}
})
},
// creates el.dom (the 2D DOM object)
createReactiveDOMElement: function(){
this.el.dom = document.createElement('div')
this.el.dom.innerHTML = this.dom.html(this)
this.el.dom.className = this.dom.attrName
this.com.data = this.reactify( this.el, this.com.data )
if( this.dom.events ) this.dom.events.map( (e) => this.el.dom.addEventListener(e, (ev) => this.el.emit(e,ev) ) )
this.el.dom = this.el.dom.children[0]
return this
},
// creates el.dom (the 2D DOM object)
createReactiveDOMElement: function(){
this.el.dom = document.createElement('div')
this.el.dom.innerHTML = this.dom.html(this)
this.el.dom.className = this.dom.attrName
this.com.data = this.reactify( this.el, this.com.data )
if( this.dom.events ) this.dom.events.map( (e) => this.el.dom.addEventListener(e, (ev) => this.el.emit(e,ev) ) )
this.el.dom = this.el.dom.children[0]
return this
},
assignUniqueID: function(){
// assign unique app id so it's easy to reference (by html-mesh component e.g.)
if( !this.el.uid ) this.el.uid = this.el.dom.id = '_'+String(Math.random()).substr(10)
return this
},
assignUniqueID: function(){
// assign unique app id so it's easy to reference (by html-mesh component e.g.)
if( !this.el.uid ) this.el.uid = this.el.dom.id = '_'+String(Math.random()).substr(10)
return this
},
addCSS: function(){
if( this.dom.css && !document.head.querySelector(`style#${this.com.attrName}`) ){
document.head.innerHTML += `<style id="${this.com.attrName}">${this.dom.css(this)}</style>`
}
return this
},
addCSS: function(){
if( this.dom.css && !document.head.querySelector(`style#${this.com.attrName}`) ){
document.head.innerHTML += `<style id="${this.com.attrName}">${this.dom.css(this)}</style>`
scaleDOMvsXR: function(){
if( this.dom.scale ) this.el.setAttribute('scale',`${this.dom.scale} ${this.dom.scale} ${this.dom.scale}`)
return this
},
triggerKeyboardForInputs: function(){
// https://developer.oculus.com/documentation/web/webxr-keyboard ;
[...this.el.dom.querySelectorAll('[type=text]')].map( (input) => {
let triggerKeyboard = function(){
this.focus()
console.log("focus")
}
return this
},
input.addEventListener('click', triggerKeyboard )
})
return this
},
scaleDOMvsXR: function(){
if( this.dom.scale ) this.el.setAttribute('scale',`${this.dom.scale} ${this.dom.scale} ${this.dom.scale}`)
return this
},
stubRequestAnimationFrame: function(){
// stub, because WebXR with overrule this (it will not call the callback as expected in immersive mode)
const requestAnimationFrame = window.requestAnimationFrame
window.requestAnimationFrame = (cb) => {
setTimeout( cb, 25 )
}
}
triggerKeyboardForInputs: function(){
// https://developer.oculus.com/documentation/web/webxr-keyboard ;
[...this.el.dom.querySelectorAll('[type=text]')].map( (input) => {
let triggerKeyboard = function(){
this.focus()
console.log("focus")
}
input.addEventListener('click', triggerKeyboard )
})
return this
},
})
}
})

View File

@ -57,7 +57,9 @@ AFRAME.registerComponent('helloworld-htmlform', {
const instance = this.el.cloneNode(false)
this.el.sceneEl.appendChild( instance )
instance.setAttribute("dom", "")
instance.setAttribute("show-texture-in-xr", "") // only show aframe-html in xr
instance.setAttribute("xd", "") // allows flipping between DOM/WebGL when toggling XD-button
instance.setAttribute("visible", AFRAME.utils.XD() == '3D' ? 'true' : 'false' )
instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
instance.setAttribute("grabbable","")
instance.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
@ -73,11 +75,7 @@ AFRAME.registerComponent('helloworld-htmlform', {
root: document.querySelector("#overlay"),
mount: instance.dom,
onclose: () => { instance.dom.style.display = 'none'; return false; },
oncreate: () => {
instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
instance.setAttribute("html",`html:#${instance.uid}; cursor:#cursor`)
instance.setAttribute("show-texture-in-xr","") // only show aframe-html texture in xr mode
}
oncreate: () => instance.setAttribute("html",`html:#${instance.uid}; cursor:#cursor`)
});
instance.dom.style.display = AFRAME.utils.XD() == '3D' ? 'none' : '' // show/hide

View File

@ -87,9 +87,7 @@ AFRAME.registerComponent('helloworld-iframe', {
onclose: () => { instance.dom.style.display = 'none'; return false; },
oncreate: () => {
com.data.url = URL
instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
instance.setAttribute("html",`html:#${instance.uid}; cursor:#cursor`)
instance.setAttribute("show-texture-in-xr","") // only show aframe-html texture in xr mode
}
});
instance.dom.style.display = ''

View File

@ -5,7 +5,7 @@ AFRAME.registerComponent('helloworld-window', {
requires: {
dom: "./com/dom.js", // interpret .dom object
xrtexture: "./com/html-as-texture-in-xr.js", // allow switching between 3D/3D
xd: "./com/dom.js", // allow switching between 2D/3D
html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
winboxjs: "https://unpkg.com/winbox@0.2.82/dist/winbox.bundle.min.js", // deadsimple windows: https://nextapps-de.github.io/winbox
winboxcss: "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css", //
@ -39,7 +39,10 @@ AFRAME.registerComponent('helloworld-window', {
// instance this component
const instance = this.el.cloneNode(false)
this.el.sceneEl.appendChild( instance )
instance.setAttribute("dom", "")
instance.setAttribute("dom", "")
instance.setAttribute("xd", "") // allows flipping between DOM/WebGL when toggling XD-button
instance.setAttribute("visible", AFRAME.utils.XD() == '3D' ? 'true' : 'false' )
instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
instance.setAttribute("grabbable","")
instance.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
@ -56,9 +59,7 @@ AFRAME.registerComponent('helloworld-window', {
root: document.querySelector("#overlay"),
mount: instance.dom,
onclose: () => { instance.dom.style.display = 'none'; return false; },
oncreate: () => {
instance.setAttribute("show-texture-in-xr",`domid: #${instance.uid}`) // only show aframe-html texture in xr mode
}
oncreate: () => instance.setAttribute("html",`html:#${instance.uid}; cursor:#cursor`)
});
instance.dom.style.display = '' // show

View File

@ -1,161 +0,0 @@
/**
* ## [html-as-texture-in-xr](com/html-as-texture-in-xr.js)
*
* shows domid **only** in immersive mode
* (wrapper around [aframe-htmlmesh](https://ada.is/aframe-htmlmesh/)
*
* It also sets class 'XR' to the (HTML) body-element in immersive mode.
* This allows CSS (in [dom component](com/dom.js)) to visually update accordingly.
*
* > depends on [AFRAME.utils.require](com/require.js)
*
* ```html
* <style type="text/css">
* .XR #foo { color:red; }
* </style>
*
* <a-entity html-as-texture-in-xr="domid: #foo">
* <b id="foo">hello</b>
* </a-entitiy>
* ```
*
* | property | type |
* |--------------|--------------------|
* | `domid` | `string` |
*
* | event | target | info |
* |--------------|------------|--------------------------------------|
* | `3D` | a-scene | fired when going into immersive mode |
* | `2D` | a-scene | fired when leaving immersive mode |
*
*/
if( !AFRAME.components['html-as-texture-in-xr'] ){
AFRAME.registerComponent('html-as-texture-in-xr', {
schema: {
domid: { type:"string"},
faceuser: { type: "boolean", default: false}
},
dependencies:{
html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
//html: "https://coderofsalvation.github.io/aframe-htmlmesh/build/aframe-html.js"
//html: "com/aframe-html.js"
},
init: async function () {
let el = document.querySelector(this.data.domid)
if( ! el ){
return console.error("html-as-texture-in-xr: cannot get dom element "+this.data.dom.id)
}
let s = await AFRAME.utils.require(this.dependencies)
this.el.setAttribute("html",`html: ${this.data.domid}; cursor:#cursor; xrlayer: true`)
this.el.setAttribute("visible", AFRAME.utils.XD() == '3D' ? 'true' : 'false' )
if( this.data.faceuser ){
this.el.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.4) )
}
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "show-texture-in-xr",
"name": "2D/3D switcher",
"icons": [],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"category":"system",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "use ESC-key to toggle between 2D / 3D",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
`
}
});
AFRAME.utils.XD = function(){
return document.body.classList.contains('XR') ? '3D' : '2D'
}
AFRAME.utils.XD.toggle = function(state){
state = state != undefined ? state : state || !document.body.className.match(/XR/)
document.body.classList[ state ? 'add' : 'remove'](['XR'])
AFRAME.scenes[0].emit( state ? '3D' : '2D')
}
AFRAME.utils.XD.getPositionInFrontOfCamera = function(distance){
const camera = AFRAME.scenes[0].camera;
let pos = new THREE.Vector3()
let direction = new THREE.Vector3();
// Get camera's forward direction (without rotation)
camera.getWorldDirection(direction);
camera.getWorldPosition(pos)
direction.normalize();
// Scale the direction by 1 meter
if( !distance ) distance = 1.5
direction.multiplyScalar(distance);
// Add the camera's position to the scaled direction to get the target point
pos.add(direction);
return pos
}
AFRAME.registerSystem('html-as-texture-in-xr',{
init: function(){
this.sceneEl.addEventListener('enter-vr',() => AFRAME.utils.XD.toggle(true) )
this.sceneEl.addEventListener('exit-vr', () => AFRAME.utils.XD.toggle(false) )
this.sceneEl.addEventListener('2D', () => this.showElements(false) )
this.sceneEl.addEventListener('3D', () => this.showElements(true) )
document.head.innerHTML += `<style type="text/css">
.XR #toggle_overlay{
background: transparent;
color: #3aacff;
}
/*
.XR #overlay{
visibility: hidden;
}
*/
</style>`
},
showElements: function(state){
let els = [...document.querySelectorAll('[html-as-texture-in-xr]')]
els = els.filter( (el) => el != this.el ? el : null ) // filter out self
els.map( (el) => el.setAttribute("visible", state ? true : false ) )
}
})
}

View File

@ -1,502 +1,479 @@
/**
* ## [isoterminal](com/isoterminal.js)
*
* Renders a windowed terminal in both (non)immersive mode.
* It displays an interactive javascript console or boots into
* a Linux ISO image (via WASM).
*
* ```html
* <a-entity isoterminal="iso: xrsh.iso" position="0 1.6 -0.3"></a-entity>
* ```
*
* > depends on [AFRAME.utils.require](com/require.js)
*
* | property | type | default | info |
* |------------------|-----------|------------------------|------|
* | `iso` | `string` | https`//forgejo.isvery.ninja/assets/xrsh-buildroot/main/xrsh.iso" | |
* | `overlayfs` | `string` | *WORK-IN-PROGRESS* | |
* | `width` | `number` | 800 ||
* | `height` | `number` | 600 ||
* | `depth` | `number` | 0.03 ||
* | `lineHeight` | `number` | 18 ||
* | `prompt` | `boolean` | true | boot straight into ISO or give user choice |
* | `padding` | `number`` | 18 | |
* | `maximized` | `boolean` | false | |
* | `minimized` | `boolean` | false | |
* | `muteUntilPrompt`| `boolean` | true | mute stdout until a prompt is detected in ISO |
* | `HUD` | `boolean` | false | link to camera movement |
* | `transparent` | `boolean` | false | heavy, needs good gpu |
* | `memory` | `number` | 60 | VM memory (in MB) [NOTE` quest or smartphone webworker might crash > 40mb ] |
* | `bufferLatency` | `number` | 1 | in ms` bufferlatency from webworker to term (batch-update every char to texture) |
* | `debug` | `boolean` | false | |
* | `emulator` | `string` | fbterm | terminal emulator |
*
* > for more info see [xrsh.isvery.ninja](https://xrsh.isvery.ninja)
*
* Component design:
* ```
* css/html template
*
* exit-AR
* com/dom com/window exit-VR
*
*
*
* com/isoterminal com/term.js com/html-as-texture-in-XR.js
*
*
* plane textdiv#isoterminal enter-VR
* enter-AR
*
*
* ISOTerminal.js
*
* com/isoterminal/worker.js
*
* v86.js
* feat/*.js
* libv86.js
*
*
*
*
* NOTE: For convenience reasons, events are forwarded between com/isoterminal.js, worker.js and ISOTerminal
* Instead of a melting pot of different functionnames, events are flowing through everything (ISOTerminal.emit())
* ```
*/
AFRAME.registerComponent('isoterminal', {
schema: {
iso: { type:"string", "default":"com/isoterminal/xrsh.iso" },
cols: { type: 'number',"default": 120 },
rows: { type: 'number',"default": 30 },
padding:{ type: 'number',"default": 18 },
transparent: { type:'boolean', "default":false } // need good gpu
},
if( typeof AFRAME != 'undefined '){
init: function(){
this.el.object3D.visible = false
},
AFRAME.registerComponent('isoterminal', {
schema: {
iso: { type:"string", "default":"https://forgejo.isvery.ninja/assets/xrsh-buildroot/main/xrsh.iso" },
overlayfs: { type:"string"},
width: { type: 'number',"default": 800 },
height: { type: 'number',"default": 600 },
depth: { type: 'number',"default": 0.03 },
lineHeight: { type: 'number',"default": 18 },
prompt: { type: 'boolean', "default": true }, // boot straight into ISO or give user choice
padding: { type: 'number',"default": 18 },
maximized: { type: 'boolean',"default":false},
minimized: { type: 'boolean',"default":false},
muteUntilPrompt:{ type: 'boolean',"default":true}, // mute stdout until a prompt is detected in ISO
HUD: { type: 'boolean',"default":false}, // link to camera movement
transparent: { type:'boolean', "default":false }, // need good gpu
memory: { type: 'number', "default":60 }, // VM memory (in MB) [NOTE: quest or smartphone might crash > 40mb ]
bufferLatency: { type: 'number', "default":1 }, // in ms: bufferlatency from webworker to xterm (batch-update every char to texture)
debug: { type: 'boolean', "default":false },
emulator: { type: 'string', "default": "fbterm" }// terminal emulator
},
requires:{
'window': "com/window.js",
xtermjs: "https://unpkg.com/@xterm/xterm@5.5.0/lib/xterm.js",
xtermcss: "https://unpkg.com/@xterm/xterm@5.5.0/css/xterm.css",
v86: "com/isoterminal/libv86.js"
//axterm: "https://unpkg.com/aframe-xterm-component/aframe-xterm-component.js"
},
init: function(){
this.el.object3D.visible = false
if( window.innerWidth < this.data.width ){
this.data.maximized = true
}
dom: {
scale: 0.7,
events: ['click','keydown'],
html: (me) => `<div class="isoterminal"></div>`,
this.calculateDimension()
this.initHud()
this.setupPasteDrop()
css: (me) => `.isoterminal{
padding: ${me.com.data.padding}px;
width:100%;
height:100%;
}
.isoterminal *{
white-space: pre;
font-size: 14px;
font-family: Liberation Mono,DejaVu Sans Mono,Courier New,monospace;
font-weight:700;
display:inline;
overflow: hidden;
}
fetch(this.data.iso,{method: 'HEAD'})
.then( (res) => {
if( res.status != 200 ) throw 'not found'
})
.catch( (e) => {
console.warn(this.data.iso+" could not be loaded, loading fallback ISO URL:")
console.warn(this.schema.iso.default)
this.data.iso = this.schema.iso.default
})
.finally( () => this.initTerminal(true) )
},
.isoterminal style{ display:none }
requires:{
com: "com/dom.js",
window: "com/window.js",
pastedrop: "com/pastedrop.js",
v86: "com/isoterminal/libv86.js",
// allow xrsh to selfcontain scene + itself
xhook: "com/lib/xhook.min.js",
selfcontain: "com/selfcontainer.js",
// html to texture
htmlinxr: "com/html-as-texture-in-xr.js",
// isoterminal global features
PromiseWorker: "com/isoterminal/PromiseWorker.js",
ISOTerminal: "com/isoterminal/ISOTerminal.js",
localforage: "com/isoterminal/localforage.js",
},
.wb-body:has(> .isoterminal){
background: #000c;
overflow:hidden;
}
dom: {
scale: 0.66,
events: ['click','keydown'],
html: (me) => `<div class="isoterminal">
<input type="file" id="pastedrop" style="position:absolute; left:-9999px;opacity:0"></input>
<div id="term" tabindex="0"></div>
</div>`,
.isoterminal div{ display:block; }
.isoterminal span{ display: inline }
css: (me) => `
@keyframes fade {
from { opacity: 1.0; }
50% { opacity: 0.5; }
to { opacity: 1.0; }
}
.isoterminal{
padding: ${me.com.data.padding}px;
width:100%;
height:99%;
resize: both;
overflow: hidden;
}
@font-face {
font-family: 'Cousine';
font-style: normal;
font-weight: 400;
src: url(./com/isoterminal/assets/Cousine.ttf) format('truetype');
}
@font-face {
font-family: 'Cousine';
font-style: normal;
font-weight: 700;
src: url(./com/isoterminal/assets/CousineBold.ttf) format('truetype');
}
@-webkit-keyframes fade {
from { opacity: 1.0; }
50% { opacity: 0.5; }
to { opacity: 1.0; }
}
.isoterminal *{
outline:none;
box-shadow:none;
}
.blink {
animation:fade 1000ms infinite;
-webkit-animation:fade 1000ms infinite;
}
`
},
.term {
font-family: 'Cousine';
line-height: ${me.com.data.lineHeight}px;
font-weight: normal;
font-variant-ligatures: none;
color: #f0f0f0;
overflow: hidden;
white-space: nowrap;
}
toUint8Array: function(str) {
// Create a new Uint8Array with the same length as the input string
const uint8Array = new Uint8Array(str.length);
// Iterate over the string and populate the Uint8Array
for (let i = 0; i < str.length; i++) {
uint8Array[i] = str.charCodeAt(i);
}
return uint8Array;
},
.term_content a {
color: inherit;
text-decoration: underline;
color:#2AFF;
}
.term_content a span{
text-shadow: 0px 0px 10px #F07A;
}
.term_content a:hover {
color: inherit;
text-decoration: underline;
animation:fade 1000ms infinite;
-webkit-animation:fade 1000ms infinite;
}
.term_cursor {
color: #000000;
background: #70f;
animation:fade 1000ms infinite;
-webkit-animation:fade 1000ms infinite;
}
.term_char_size {
display: inline-block;
visibility: hidden;
position: absolute;
top: 0px;
left: -1000px;
padding: 0px;
}
.term_textarea {
position: absolute;
top: 0px;
left: 0px;
width: 0px;
height: 0px;
padding: 0px;
border: 0px;
margin: 0px;
opacity: 0;
resize: none;
}
.term_scrollbar { background: transparent url(images/bg-scrollbar-track-y.png) no-repeat 0 0; position: relative; background-position: 0 0; float: right; height: 100%; }
.term_track { background: transparent url(images/bg-scrollbar-trackend-y.png) no-repeat 0 100%; height: 100%; width:13px; position: relative; padding: 0 1px; }
.term_thumb { background: transparent url(images/bg-scrollbar-thumb-y.png) no-repeat 50% 100%; height: 20px; width: 25px; cursor: pointer; overflow: hidden; position: absolute; top: 0; left: -5px; }
.term_thumb .term_end { background: transparent url(images/bg-scrollbar-thumb-y.png) no-repeat 50% 0; overflow: hidden; height: 5px; width: 25px; }
.noSelect { user-select: none; -o-user-select: none; -moz-user-select: none; -khtml-user-select: none; -webkit-user-select: none; }
.isoterminal style{ display:none }
blink{
border:none;
padding:none;
}
#overlay .winbox:has(> .isoterminal){
background:transparent;
box-shadow:none;
}
.XR .cursor {
animation:none;
-webkit-animation:none;
}
.wb-body:has(> .isoterminal){
background: #000C;
overflow:hidden;
}
.XR .wb-body:has(> .isoterminal){
background: transparent;
}
.XR .isoterminal{
background: #000;
}
.isoterminal *{
font-size: 14px;
font-family: "Cousine",Liberation Mono,DejaVu Sans Mono,Courier New,monospace;
font-weight:500 !important;
text-shadow: 0px 0px 10px #F075;
}
@keyframes fade {
from { opacity: 1.0; }
50% { opacity: 0.5; }
to { opacity: 1.0; }
}
@-webkit-keyframes fade {
from { opacity: 1.0; }
50% { opacity: 0.5; }
to { opacity: 1.0; }
}
.blink{
animation:fade 1000ms infinite;
-webkit-animation:fade 1000ms infinite;
}
`
},
initTerminal: async function(singleton){
// why not latest xterm or v3.12 with builtin-canvas support?
// first versions used 1.5.4, a typescript rewrite which:
// * acts weird with oculus browser keyboard (does not repaint properly after typing)
// * does not use canvas anymore [which would be ideal for THREE.js texture]
// * does not allow switching between dom/canvas
// * only allows a standalone WebGL addon (conflicts with THREE)
// * heavily dependent on requestAnimationFrame (conflicts with THREE)
// * typescript-rewrite results in ~300k lib (instead of 96k)
// * v3.12 had slightly better performance but still very heavy
//
await AFRAME.utils.require(this.requires)
let features = { // ISOTerminal plugins
boot: "com/isoterminal/feat/boot.js",
javascript: "com/isoterminal/feat/javascript.js",
jsconsole: "com/isoterminal/feat/jsconsole.js",
indexhtml: "com/isoterminal/feat/index.html.js",
indexjs: "com/isoterminal/feat/index.js.js",
autorestore: "com/isoterminal/feat/autorestore.js",
pastedropFeat: "com/isoterminal/feat/pastedrop.js",
httpfs: "com/isoterminal/feat/httpfs.js",
}
if( this.data.emulator == 'fbterm' ){
features['fbtermjs'] = "com/isoterminal/term.js"
features['fbterm'] = "com/isoterminal/feat/term.js"
}
await AFRAME.utils.require(features)
this.el.setAttribute("selfcontainer","")
// *DISABLED* instance this component
// rason: we only need one term for now (more = too cpu heavy)
let instance
if( singleton ){
instance = this.el
}else{
if( this.instance ){
const el = document.querySelector('.isoterminal')
return console.warn('TODO: allow multiple terminals for future beefy devices(see v86 examples)')
runISO: function(dom,instance){
//var term = new Terminal()
//term.open(dom)
//term.write('Hello from \x1B[1;3;31mxterm.js\x1B[0m $ ')``
if( typeof Terminal == undefined ) throw 'xterm terminal not loaded'
// monkeypatch Xterm (which V86 initializes) so we can add our own constructor args
window._Terminal = window.Terminal
window.Terminal = function(opts){
const term = new window._Terminal({ ...opts,
cursorBlink:true,
onSelectionChange: function(e){
debugger
}
instance = this.instance = this.el.cloneNode(false)
this.el.sceneEl.appendChild( instance )
})
term.onSelectionChange( () => {
document.execCommand('copy')
term.select(0, 0, 0)
instance.setStatus('copied to clipboard')
})
return term
}
instance.setStatus = (msg) => {
const w = instance.winbox
w.titleBak = w.titleBak || w.title
instance.winbox.setTitle( `${w.titleBak} [${msg}]` )
}
var emulator = window.emulator = dom.emulator = new V86({
wasm_path: "com/isoterminal/v86.wasm",
memory_size: 32 * 1024 * 1024,
vga_memory_size: 2 * 1024 * 1024,
serial_container_xtermjs: dom,
//screen_container: dom, //this.canvas.parentElement,
bios: {
url: "com/isoterminal/bios/seabios.bin",
},
vga_bios: {
url: "com/isoterminal/bios/vgabios.bin",
},
network_relay_url: "wss://relay.widgetry.org/",
cdrom: {
url: this.data.iso,
},
cmdline: "rw root=host9p rootfstype=9p rootflags=trans=virtio,cache=loose modules=virtio_pci tsc=reliable init_on_free=on",
bzimage:{
url: "com/isoterminal/images/buildroot-bzimage.bin"
},
//bzimage_initrd_from_filesystem: true,
//filesystem: {
// baseurl: "com/isoterminal/v86/images/alpine-rootfs-flat",
// basefs: "com/isoterminal/v86/images/alpine-fs.json",
// },
//screen_dummy: true,
//disable_jit: false,
filesystem: {},
autostart: true,
});
const loading = [
'loading quantum bits and bytes',
'preparing quantum flux capacitors',
'crunching peanuts and chakras',
'preparing parallel universe',
'loading quantum state fluctuations',
'preparing godmode',
'loading cat pawns and cuteness',
'beaming up scotty',
'still faster than Windows update',
'loading a microlinux',
'figuring out meaning of life',
'Aligning your chakras now',
'Breathing in good vibes',
'Finding inner peace soon',
'Centering your Zen energy',
'Awakening third eye powers',
'Tuning into the universe',
'Balancing your cosmic karma',
'Stretching time and space',
'Recharging your soul battery',
'Transcending earthly limits'
]
let motd = "\n\r"
motd += " " + ' ____ _____________ _________ ___ ___ ' + "\n\r"
motd += " " + ' \\ \\/ /\\______ \\/ _____// | \\ ' + "\n\r"
motd += " " + ' \\ / | _/\\_____ \\/ ~ \\ ' + "\n\r"
motd += " " + ' / \\ | | \\/ \\ Y / ' + "\n\r"
motd += " " + ' /___/\\ \\ |____|_ /_______ /\\___|_ / ' + "\n\r"
motd += " " + ' \\_/ \\/ \\/ \\/ ' + "\n\r"
motd += " \n\r"
motd += `${loading[ Math.floor(Math.random()*1000) % loading.length-1 ]}, please wait..\n\r\n\r`
motd += "\033[0m"
const files = [
"com/isoterminal/mnt/js",
"com/isoterminal/mnt/jsh",
"com/isoterminal/mnt/confirm",
"com/isoterminal/mnt/prompt",
"com/isoterminal/mnt/alert",
"com/isoterminal/mnt/hook",
"com/isoterminal/mnt/xrsh",
"com/isoterminal/mnt/profile",
"com/isoterminal/mnt/profile.xrsh",
"com/isoterminal/mnt/profile.js",
"com/isoterminal/mnt/motd",
"com/isoterminal/mnt/v86pipe"
]
const redirectConsole = (handler) => {
const log = console.log;
const dir = console.dir;
const err = console.error;
const warn = console.warn;
console.log = (...args)=>{
const textArg = args[0];
handler(textArg+'\n');
log.apply(log, args);
};
console.error = (...args)=>{
const textArg = args[0].message?args[0].message:args[0];
handler( textArg+'\n', '\x1b[31merror\x1b[0m');
err.apply(log, args);
};
console.dir = (...args)=>{
const textArg = args[0].message?args[0].message:args[0];
handler( JSON.stringify(textArg,null,2)+'\n');
dir.apply(log, args);
};
console.warn = (...args)=>{
const textArg = args[0].message?args[0].message:args[0];
handler(textArg+'\n','\x1b[38;5;208mwarn\x1b[0m');
err.apply(log, args);
};
}
emulator.bus.register("emulator-started", async () => {
emulator.serial_adapter.term.element.querySelector('.xterm-viewport').style.background = 'transparent'
emulator.serial_adapter.term.clear()
emulator.serial_adapter.term.write(motd)
emulator.create_file("motd", this.toUint8Array(motd) )
emulator.create_file("js", this.toUint8Array(`#!/bin/sh
cat /mnt/motd
cat > /dev/null
`))
redirectConsole( (str,prefix) => {
if( emulator.log_to_tty ){
prefix = prefix ? prefix+' ' : ' '
str.trim().split("\n").map( (line) => {
emulator.serial_adapter.term.write( '\r\x1b[38;5;165m/dev/browser: \x1b[0m'+prefix+line+'\n' )
})
emulator.serial_adapter.term.write( '\r' )
}
emulator.create_file( "console", this.toUint8Array( str ) )
})
let p = files.map( (f) => fetch(f) )
Promise.all(p)
.then( (files) => {
files.map( (f) => {
f.arrayBuffer().then( (buf) => {
emulator.create_file( f.url.replace(/.*mnt\//,''), new Uint8Array(buf) )
})
})
})
//emulator.serial0_send('chmod +x /mnt/js')
//emulator.serial0_send()
let line = ''
let ready = false
emulator.add_listener("serial0-output-byte", async (byte) => {
var chr = String.fromCharCode(byte);
if(chr < " " && chr !== "\n" && chr !== "\t" || chr > "~")
{
return;
}
if(chr === "\n")
{
var new_line = line;
line = "";
}
else if(chr >= " " && chr <= "~")
{
line += chr;
}
//if(!ran_command && line.endsWith("~% "))
//{
// ran_command = true;
// emulator.serial0_send("chmod +x /mnt/test-i386\n");
// emulator.serial0_send("/mnt/test-i386 > /mnt/result\n");
// emulator.serial0_send("echo test fini''shed\n");
//}
//console.dir({line,new_line})
if( !ready && line.match(/^(\/ #|~%)/) ){
instance.dom.classList.remove('blink')
// set environment
let env = ['export BROWSER=1']
for ( let i in document.location ){
if( typeof document.location[i] == 'string' )
env.push( 'export '+String(i).toUpperCase()+'="'+document.location[i]+'"')
}
env.map( (e) => emulator.serial0_send(`echo '${e}' >> /mnt/profile\n`) )
let boot = `source /mnt/profile`
// exec hash as extra boot cmd
if( document.location.hash.length > 1 ){
boot += `&& cmd='${decodeURI(document.location.hash.substr(1))}' && $cmd`
}
emulator.serial0_send(boot+"\n")
instance.winbox.maximize()
emulator.serial_adapter.term.focus()
ready = true
//emulator.serial0_send("root\n")
//emulator.serial0_send("mv /mnt/js . && chmod +x js\n")
}
});
// unix to js device
emulator.add_listener("9p-write-end", async (opts) => {
const decoder = new TextDecoder('utf-8');
if ( opts[0] == 'js' ){
const buf = await emulator.read_file("dev/browser/js")
const script = decoder.decode(buf)
try{
let res = (new Function(`${script}`))()
if( res && typeof res != 'string' ) res = JSON.stringify(res,null,2)
}catch(e){
console.error(e)
}
}
})
// enable/disable logging file (echo 1 > mnt/console.tty)
emulator.add_listener("9p-write-end", async (opts) => {
const decoder = new TextDecoder('utf-8');
if ( opts[0] == 'console.tty' ){
const buf = await emulator.read_file("console.tty")
const val = decoder.decode(buf)
emulator.log_to_tty = ( String(val).trim() == '1')
}
})
});
},
events:{
// combined AFRAME+DOM reactive events
click: function(e){ }, //
keydown: function(e){ },
// reactive events for this.data updates
myvalue: function(e){ this.el.dom.querySelector('b').innerText = this.data.myvalue },
ready: function( ){
this.el.dom.style.display = 'none'
},
launcher: async function(){
if( this.instance ){
const el = document.querySelector('.isoterminal')
return console.warn('TODO: allow multiple terminals (see v86 examples)')
}
// init isoterminal
this.term = new ISOTerminal(instance,this.data)
let s = await AFRAME.utils.require(this.requires)
// instance this component
const instance = this.instance = this.el.cloneNode(false)
this.el.sceneEl.appendChild( instance )
instance.addEventListener('DOMready', () => {
this.term.emit('term_init', {instance, aEntity:this})
//instance.winbox.resize(720,380)
let size = `width: ${this.data.width}; height: ${this.data.height}`
instance.setAttribute("window", `title: xrsh.iso; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}; ${size}; min: ${this.data.minimized}; max: ${this.data.maximized}; class: no-full, no-max, no-resize`)
this.runISO(instance.dom, instance)
instance.setAttribute("window", `title: ${this.data.iso}; uid: ${instance.uid}; attach: #overlay; dom: #${instance.dom.id}`)
})
instance.addEventListener('window.oncreate', (e) => {
instance.dom.classList.add('blink')
// canvas to texture texture
instance.setAttribute("html-as-texture-in-xr", `domid: .winbox#${instance.uid}; faceuser: true`)
// run iso
let opts = {dom:instance.dom}
for( let i in this.data ) opts[i] = this.data[i]
opts.cols = this.cols
opts.rows = this.rows
this.term.start(opts)
})
instance.setAttribute("dom", "")
instance.setAttribute("pastedrop", "")
// *REMOVE* make a boot-plugin mechanism in feat/term.js
this.term.addEventListener('enable-console', () => {
instance.dom.classList.remove('blink')
})
this.term.addEventListener('ready', (e) => {
instance.dom.classList.remove('blink')
this.term.emit('status',"running")
if( this.data.debug ) this.runTests()
})
this.term.addEventListener('status', function(e){
let msg = e.detail
const w = instance.winbox
if(!w) return
w.titleBak = w.titleBak || w.title
w.setTitle( `${w.titleBak} [${msg}]` )
})
instance.addEventListener('window.onclose', (e) => {
if( !confirm('do you want to kill this virtual machine and all its processes?') ) e.halt = true
})
const resize = (w,h) => { }
const resize = (w,h) => {
if( instance.dom.emulator && instance.dom.emulator.serial_adapter ){
setTimeout( () => {
this.autoResize(instance.dom.emulator.serial_adapter.term,instance,-5)
},500) // wait for resize anim
}
}
instance.addEventListener('window.onresize', resize )
instance.addEventListener('window.onmaximize', resize )
const focus = (showdom) => (e) => {
this.el.emit('focus',e.detail)
if( this.el.components.window && this.data.renderer == 'canvas'){
this.el.components.window.show( showdom )
}
}
instance.setAttribute("dom", "")
instance.setAttribute("xd", "") // allows flipping between DOM/WebGL when toggling XD-button
instance.setAttribute("visible", AFRAME.utils.XD() == '3D' ? 'true' : 'false' )
instance.setAttribute("position", AFRAME.utils.XD.getPositionInFrontOfCamera(0.5) )
this.el.addEventListener('obbcollisionstarted', focus(false) )
this.el.sceneEl.addEventListener('enter-vr', focus(false) )
this.el.sceneEl.addEventListener('enter-ar', focus(false) )
this.el.sceneEl.addEventListener('exit-vr', focus(true) )
this.el.sceneEl.addEventListener('exit-ar', focus(true) )
const focus = () => document.querySelector('canvas.a-canvas').focus()
instance.addEventListener('obbcollisionstarted', focus )
this.el.sceneEl.addEventListener('enter-vr', focus )
instance.object3D.quaternion.copy( AFRAME.scenes[0].camera.quaternion ) // face towards camera
},
initHud: function(){
if( AFRAME.utils.device.isMobile() ) this.data.HUD = true
if( this.data.HUD ){
document.querySelector('[camera]').appendChild( this.el )
this.el.setAttribute("position","0 -0.03 -0.4")
}
},
runTests: async function(){
await AFRAME.utils.require({
"test_util": "tests/util.js",
"test_isoterminal":"tests/ISOTerminal.js"
})
console.test.run()
},
setupPasteDrop: function(){
this.el.addEventListener('pasteFile', (e) => {
e.preventDefault() // prevent bubbling up to window (which is triggering this initially)
if( !this.term.pasteFile ) return // skip if feat/pastedrop.js is not loaded
this.term.pasteFile(e.detail)
})
return this
},
calculateDimension: function(){
if( this.data.width == -1 ) this.data.width = document.body.offsetWidth;
if( this.data.height == -1 ) this.data.height = Math.floor( document.body.offsetHeight - 30 )
if( this.data.height > this.data.width ) this.data.height = this.data.width // mobile smartphone fix
this.data.width -= this.data.padding*2
this.data.height -= this.data.padding*2
this.cols = Math.floor(this.data.width/this.data.lineHeight*2)-1
this.rows = Math.floor( (this.data.height*0.93)/this.data.lineHeight)-1
},
events:{
// combined AFRAME+DOM reactive events
click: function(e){ }, //
keydown: function(e){ },
// reactive events for this.data updates
myvalue: function(e){ this.el.dom.querySelector('b').innerText = this.data.myvalue },
launcher: async function(){
this.initTerminal()
}
},
manifest: { // HTML5 manifest to identify app to xrsh
"iso": "linux-x64-4.15.iso",
"short_name": "ISOTerm",
"name": "terminal",
"icons": [
{
"src": "https://css.gg/terminal.svg",
"src": "data:image/svg+xml;base64,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",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});
}
},
autoResize: function(term,instance,rowoffset){
if( !term.element ) return
const defaultScrollWidth = 24;
const MINIMUM_COLS = 2;
const MINIMUM_ROWS = 2;
const dims = term._core._renderService.dimensions;
const scrollbarWidth = (term.options.scrollback === 0
? 0
: (term.options.overviewRuler?.width || defaultScrollWidth ));
const parentElementStyle = window.getComputedStyle(instance.dom);
const parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));
const parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')));
const elementStyle = window.getComputedStyle(term.element);
const elementPadding = {
top: parseInt(elementStyle.getPropertyValue('padding-top')),
bottom: parseInt(elementStyle.getPropertyValue('padding-bottom')),
right: parseInt(elementStyle.getPropertyValue('padding-right')),
left: parseInt(elementStyle.getPropertyValue('padding-left'))
};
const elementPaddingVer = elementPadding.top + elementPadding.bottom;
const elementPaddingHor = elementPadding.right + elementPadding.left;
const availableHeight = parentElementHeight - elementPaddingVer;
const availableWidth = parentElementWidth - elementPaddingHor - scrollbarWidth;
const geometry = {
cols: Math.max(MINIMUM_COLS, Math.floor(availableWidth / dims.css.cell.width)),
rows: Math.max(MINIMUM_ROWS, Math.floor(availableHeight / dims.css.cell.height))
};
term.resize(geometry.cols, geometry.rows + (rowoffset||0) );
},
manifest: { // HTML5 manifest to identify app to xrsh
"iso": "linux-x64-4.15.iso",
"short_name": "ISOTerm",
"name": "terminal",
"icons": [
{
"src": "https://css.gg/terminal.svg",
"src": "data:image/svg+xml;base64,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",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

View File

@ -1,349 +0,0 @@
function ISOTerminal(instance,opts){
// create a neutral isoterminal object which can be decorated
// with prototype functions and has addListener() and dispatchEvent()
let obj = new EventTarget()
obj.instance = instance
obj.opts = opts
// register default event listeners (enable file based features like isoterminal/jsconsole.js e.g.)
for( let event in ISOTerminal.listener )
for( let cb in ISOTerminal.listener[event] )
obj.addEventListener( event, ISOTerminal.listener[event][cb] )
// compose object with functions
for( let i in ISOTerminal.prototype ) obj[i] = ISOTerminal.prototype[i]
obj.emit('init')
return obj
}
ISOTerminal.prototype.emit = function(event,data,sender){
data = data || false
const evObj = new CustomEvent(event, {detail: data} )
this.preventFrameDrop( () => {
// forward event to worker/instance/AFRAME element or component-function
// this feels complex, but actually keeps event- and function-names more concise in codebase
this.dispatchEvent( evObj )
if( sender != "instance" && this.instance ) this.instance.dispatchEvent(evObj)
if( sender != "worker" && this.worker ) this.worker.postMessage({event,data}, PromiseWorker.prototype.getTransferable(data) )
if( sender !== undefined && typeof this[event] == 'function' ) this[event].apply(this, data && data.push ? data : [data] )
})
}
ISOTerminal.addEventListener = (event,cb) => {
ISOTerminal.listener = ISOTerminal.listener || {}
ISOTerminal.listener[event] = ISOTerminal.listener[event] || []
ISOTerminal.listener[event].push(cb)
}
ISOTerminal.prototype.exec = function(shellscript){
this.send(`printf "\n\r"; ${shellscript}\n`,1)
}
ISOTerminal.prototype.hook = function(hookname,args){
let cmd = `{ type hook || source /etc/profile.sh; }; hook ${hookname} "${args.join('" "')}"`
this.exec(cmd)
}
ISOTerminal.prototype.serial_input = 0; // can be set to 0,1,2,3 to define stdinput tty (xterm plugin)
ISOTerminal.prototype.send = function(str, ttyNr){
if( ttyNr == undefined) ttyNr = this.serial_input
if( ttyNr == undefined ){
if( this.emulator.serial_adapter ){
this.emulator.serial_adapter.term.paste(str)
}else this.emulator.keyboard_send_text(str) // vga screen
}else{
this.convert.toUint8Array( str ).map( (c) => {
this.preventFrameDrop(
() => {
this.worker.postMessage({event:`serial${ttyNr}-input`,data:c})
}
)
})
}
}
ISOTerminal.prototype.convert = {
arrayBufferToBase64: function(buffer){
let binary = '';
const bytes = new Uint8Array(buffer);
const len = bytes.byteLength;
for (let i = 0; i < len; i++) binary += String.fromCharCode(bytes[i]);
return btoa(binary);
},
base64ToArrayBuffer: function(base64) {
const binaryString = atob(base64);
const len = binaryString.length;
const bytes = new Uint8Array(len);
for (let i = 0; i < len; i++) {
bytes[i] = binaryString.charCodeAt(i);
}
return bytes.buffer;
},
toUint8Array: function(str) {
str = String(str) || String("")
// Create a new Uint8Array with the same length as the input string
const uint8Array = new Uint8Array(str.length);
// Iterate over the string and populate the Uint8Array
for (let i = 0; i < str.length; i++) {
uint8Array[i] = str.charCodeAt(i);
}
return uint8Array;
},
Uint8ArrayToString: function(arr){
const decoder = new TextDecoder('utf-8'); // Specify encoding
return decoder.decode(arr);
}
}
ISOTerminal.prototype.start = function(opts){
let me = this
this.opts = {...this.opts, ...opts}
let image = {}
if( opts.iso.match(/\.iso$/) ) image.cdrom = { url: opts.iso }
if( opts.iso.match(/\.bin$/) ) image.bzimage = { url: opts.iso }
opts = { ...image,
uart1:true, // /dev/ttyS1
uart2:true, // /dev/ttyS2
uart3:true, // /dev/ttyS3
wasm_path: "v86.wasm",
memory_size: opts.memory * 1024 * 1024,
vga_memory_size: 2 * 1024 * 1024,
//screen_container: opts.dom,
//serial_container: opts.dom,
bios: {
url: "bios/seabios.bin",
},
vga_bios: {
url: "bios/vgabios.bin",
//urg|: "com/isoterminal/bios/VGABIOS-lgpl-latest.bin",
},
cmdline: "rw root=host9p rootfstype=9p rootflags=trans=virtio,cache=loose modules=virtio_pci tsc=reliable init_on_freg|=on vga=ask", //vga=0x122",
net_device:{
relay_url:"fetch", // or websocket proxy "wss://relay.widgetry.org/",
type:"virtio"
},
//bzimage_initrd_from_filesystem: true,
//filesystem: {
// baseurl: "com/isoterminal/v86/images/alpine-rootfs-flat",
// basefs: "com/isoterminal/v86/images/alpine-fs.json",
// },
//screen_dummy: true,
//disable_jit: false,
filesystem: {},
autostart: true,
prompt: this.opts.prompt,
debug: this.opts.debug ? true : false
};
this
.setupWorker(opts)
.startVM(opts)
}
ISOTerminal.prototype.setupWorker = function(opts){
/*
* the WebWorker (which runs v86)
*
*/
this.worker = new PromiseWorker( "com/isoterminal/worker.js", (cb,event,data) => {
if( !data.promiseId ) this.emit(event,data,"worker") // forward event to world
this.preventFrameDrop( cb(event,data) )
})
return this
}
ISOTerminal.prototype.getLoaderMsg = function(){
const loading = [
'loading quantum bits and bytes',
'preparing quantum flux capacitors',
'crunching peanuts and chakras',
'preparing parallel universe',
'loading quantum state fluctuations',
'preparing godmode',
'loading cat pawns and cuteness',
'beaming up scotty',
'still faster than Windows update',
'loading a microlinux',
'figuring out meaning of life',
'Aligning your chakras now',
'Breathing in good vibes',
'Finding inner peace soon',
'Centering your Zen energy',
'Awakening third eye powers',
'Tuning into the universe',
'Balancing your cosmic karma',
'Stretching time and space',
'Recharging your soul battery',
'Transcending earthly limits'
]
const empower = [
"FOSS gives users control over their software, offering freedom to modify and share",
"Feeling powerless? FOSS escapes a mindset known as learned helplessness",
"FOSS breaks this cycle by showing that anyone can learn and contribute",
"Proprietary software can make users dependent, but FOSS offers real choices",
"FOSS communities provide support and encourage users to develop new skills",
"FOSS empowers users to customize and improve their tools",
"Engaging with FOSS helps build confidence and self-reliance in tech",
"FOSS shows that anyone can shape the digital world with curiosity and effort",
"Linux can revive old computers, extending their life and reduces e-waste",
"Many lightweight Linux distributions run smoothly on older hardware",
"Installing Linux on aging devices keeps them functional instead of sending them to the landfill",
"Linux uses fewer resources, making it ideal for reusing older machines",
"By using Linux, you can avoid buying new hardware, cutting down on tech waste",
"Instead of discarding slow devices, Linux can bring them back to life",
"Linux supports a wide range of devices, helping to prevent e-waste",
"Open-source drivers in Linux enable compatibility with old peripherals, reducing the need for replacements",
"Free Linux software helps users avoid planned obsolescence in commercial products",
"Switching to Linux promotes sustainability by reducing demand for new gadgets and lowering e-waste"
]
let motd = `
\r . . ____ _____________ ________. ._. ._. . .
\r . . .\\ \\/ /\\______ \\/ _____// | \\. .
\r . . . \\ / | _/\\_____ \\/ ~ \\ .
\r . . . / \\ | | \\/ \\ Y / .
\r . . ./___/\\ \\ |____|_ /_______ /\\___|_ /. .
\r . . . . . .\\_/. . . . \\/ . . . .\\/ . . _ \\/ . .
\r https://xrsh.isvery.ninja ▬▬▬▬▬▬▬▬▬▬▬▬
\r local-first, polyglot, unixy WebXR IDE & runtime
\r
\r credits
\r -------
\r @nlnet@nlnet.nl
\r @lvk@mastodon.online
\r @utopiah@mastodon.pirateparty.be 
\r https://www.w3.org/TR/webxr
\r https://xrfragment.org
\r https://threejs.org
\r https://aframe.org
\r https://busybox.net
\r https://buildroot.org
\r`
const text_color = "\r"
const text_reset = "\033[0m"
const loadmsg = "\n\r"+loading[ Math.floor(Math.random()*1000) % loading.length ] + "..please wait \n\n\r"
const empowermsg = "\n\r"+text_reset+'"'+empower[ Math.floor(Math.random()*1000) % empower.length ] + '"\n\r'
return { motd, text_color, text_reset, loadmsg, empowermsg}
}
ISOTerminal.prototype.startVM = function(opts){
this.v86opts = opts
this.addEventListener('emulator-started', async (e) => {
// OVERLAY FS *FIXME*
//if( me.opts.overlayfs ){
// fetch(me.opts.overlayfs)
// .then( (f) => {
// f.arrayBuffer().then( (buf) => {
// emulator.create_file('overlayfs.zip', new Uint8Array(buf) )
// })
// })
//}
let line = ''
this.ready = false
this.addEventListener(`serial0-output-string`, async (e) => {
const str = e.detail
// lets scan for a prompt so we can send a 'ready' event to the world
if( !this.ready && str.match(/\n(\/ #|~ #|~%|\[.*\]>)/) ) this.postBoot()
if( this.ready || !this.opts.muteUntilPrompt ) this.emit('serial-output-string', e.detail )
})
});
let msglib = this.getLoaderMsg()
let msg = msglib.motd
if( this.opts.prompt ){
msg += `\r
\r 1) boot ${String(this.opts.iso || "").replace(/.*\//,'')} Linux
\r 2) just give me a javascript-console in WebXR [=instant]
\r
\renter number> `
}else{
bootISO()
}
this.emit('status',msglib.loadmsg)
this.emit('serial-output-string', msg)
}
ISOTerminal.prototype.bootISO = function(){
let msglib = this.getLoaderMsg()
let msg = "\n\r" + msglib.empowermsg + msglib.text_color + msglib.loadmsg + msglib.text_reset
this.emit('serial-output-string', msg)
this.emit('runISO',{...this.v86opts, bufferLatency: this.opts.bufferLatency })
}
ISOTerminal.prototype.postBoot = function(cb){
this.emit('postReady',{})
this.ready = true
setTimeout( () => {
this.emit('ready',{})
if( cb ) cb()
}, 500 )
}
// this is allows (unsophisticated) outputbuffering
ISOTerminal.prototype.bufferOutput = function(byte,cb,latency){
const resetBuffer = () => ({str:""})
this.buffer = this.buffer || resetBuffer()
this.buffer.str += String.fromCharCode(byte)
if( !this.buffer.id ){
cb(this.buffer.str) // send out leading call
this.buffer = resetBuffer()
this.buffer.id = setTimeout( () => { // accumulate succesive calls
if( this.buffer.str ) cb(this.buffer.str)
this.buffer = resetBuffer()
}, this.latency || 250)
}
}
//ISOTerminal.prototype.bufferOutput = function(byte, cb, latency, buffer) {
// const str = String.fromCharCode(byte);
// //if (str === '\r' || str === '\n' || str.charCodeAt(0) < 32 || str.charCodeAt(0) === 127) {
// // cb(str);
// //} else if (str === '\x1b') { // ESC
// // buffer.esc = true;
// //} else if (buffer.esc) {
// // cb('\x1b' + str);
// // buffer.esc = false;
// //} else {
// buffer.str = (buffer.str || '') + str;
// if (Date.now() - (buffer.timestamp || 0) >= latency) {
// console.log(buffer.str)
// cb(buffer.str);
// buffer.str = '';
// buffer.timestamp = Date.now();
// }
// //}
//}
ISOTerminal.prototype.preventFrameDrop = function(cb){
// don't let workers cause framerate dropping
const xr = this.instance.sceneEl.renderer.xr
if( xr.isPresenting ){
xr.getSession().requestAnimationFrame(cb)
}else{
window.requestAnimationFrame(cb)
}
}

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@ -1,77 +0,0 @@
/*
* This is basically a Javascript Proxy for 'new Worker()'
* which allows calling worker-functions via promises.
*
* It's basically comlink without the fat.
*
* const w = new PromiseWorker("worker.js", (cb,event_or_fn,data) => {
* cb(event_or_fn,data) // decorate/ratelimit/hooks here
* })
* w.foo().then( console.dir )
*
* in worker.js define a function: this.foo = () => return {foo:"Bar"}
*/
function PromiseWorker(file, onmessage){
let proxy
const worker = new Worker(file)
worker.onmessage = (e) => { // handle messages originating from worker
const {event,data} = e.data // this is worker.onmessage(...)
const cb = (event,data) => () => { //
if( data.promiseId ){ //
proxy.resolver(data) // forward to promise resolver
}
}
onmessage(cb,event,data)
}
return proxy = new Proxy(this,{
get(me,k){
if( k.match(/(postMessage|onmessage)/) ) return worker[k].bind(worker)
if( k.match(/(resolver|promise)/) ) return this[k].bind(this)
// promisify postMessage(...) call
return function(){
return this.promise(me,{event: k, data: [...arguments] })
}
},
promise(me,msg){
if( typeof msg != 'object' || !msg.event || !msg.data ){
throw 'worker.promise({event:..,data:..}) did not receive correct msg : '+JSON.stringify(msg)
}
this.resolvers = this.resolvers || {last:1,pending:{}}
msg.data.promiseId = this.resolvers.last++
// Send id and task to WebWorker
worker.postMessage(msg, PromiseWorker.prototype.getTransferable(msg.data) )
return new Promise( resolve => this.resolvers.pending[ msg.data.promiseId ] = resolve );
},
resolver(data){
if( !data || !data.promiseId ) throw 'promiseId not given'
this.resolvers.pending[ data.promiseId ](data.result);
delete this.resolvers.pending[ data.promiseId ]; // Prevent memory leak
}
})
}
PromiseWorker.prototype.getTransferable = function(data){
let objs = []
function isTransferable(obj) {
return obj instanceof ArrayBuffer ||
obj instanceof MessagePort ||
obj instanceof ImageBitmap ||
(typeof OffscreenCanvas !== 'undefined' && obj instanceof OffscreenCanvas) ||
(typeof ReadableStream !== 'undefined' && obj instanceof ReadableStream) ||
(typeof WritableStream !== 'undefined' && obj instanceof WritableStream) ||
(typeof TransformStream !== 'undefined' && obj instanceof TransformStream);
}
for( var i in data ){
if( isTransferable(data[i]) ) objs.push(data[i])
}
if( objs.length ) debugger
return objs.length ? objs : undefined
}

Binary file not shown.

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@ -1,16 +0,0 @@
--2024-09-23 17:49:04-- https://fonts.gstatic.com/s/cousine/v27/d6lNkaiiRdih4SpP9Z8K6T4.ttf
Resolving fonts.gstatic.com (fonts.gstatic.com)... 142.250.180.195, 2a00:1450:400d:806::2003
Connecting to fonts.gstatic.com (fonts.gstatic.com)|142.250.180.195|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 287924 (281K) [font/ttf]
Saving to: d6lNkaiiRdih4SpP9Z8K6T4.ttf
0K .......... .......... .......... .......... .......... 17% 2.31M 0s
50K .......... .......... .......... .......... .......... 35% 1.91M 0s
100K .......... .......... .......... .......... .......... 53% 9.09M 0s
150K .......... .......... .......... .......... .......... 71% 3.03M 0s
200K .......... .......... .......... .......... .......... 88% 3.40M 0s
250K .......... .......... .......... . 100% 12.4M=0.09s
2024-09-23 17:49:05 (3.23 MB/s) - d6lNkaiiRdih4SpP9Z8K6T4.ttf saved [287924/287924]

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@ -1,95 +0,0 @@
let emulator = this.emulator
let me = this
emulator.fs9p.update_file = async function(file,data){
const convert = ISOTerminal.prototype.convert
const p = this.SearchPath(file);
if(p.id === -1)
{
return emulator.create_file(file,data)
}
const inode = this.GetInode(p.id);
const buf = typeof data == 'string' ? convert.toUint8Array(data) : data || ""
if( buf.length == 0 ) return new Promise( (resolve,reject) => resolve(data) )
try{
await this.Write(p.id,0, buf.length, buf )
// update inode
inode.size = buf.length
const now = Math.round(Date.now() / 1000);
inode.atime = inode.mtime = now;
return new Promise( (resolve,reject) => resolve(buf) )
}catch(e){
console.error({file,data})
return new Promise( (resolve,reject) => reject(e) )
}
}
emulator.fs9p.append_file = async function(file,data){
const convert = ISOTerminal.prototype.convert
const p = this.SearchPath(file);
if(p.id === -1)
{
return Promise.resolve(null);
}
const inode = this.GetInode(p.id);
const buf = typeof data == 'string' ? convert.toUint8Array(data) : data
await this.Write(p.id, inode.size, buf.length, buf )
// update inode
inode.size = inode.size + buf.length
const now = Math.round(Date.now() / 1000);
inode.atime = inode.mtime = now;
return new Promise( (resolve,reject) => resolve(buf) )
}
emulator.fs9p.read_file_world = async function(file){
const p = this.SearchPath(file);
if(p.id === -1)
{
return Promise.resolve(null);
}
const inode = this.GetInode(p.id);
const perms = this.parseFilePermissions(inode.mode)
if( !perms.world.read ){
return Promise.resolve(null);
}
return this.Read(p.id, 0, inode.size);
}
emulator.fs9p.parseFilePermissions = function(permissionInt) {
// Convert the permission integer to octal
const octalPermissions = permissionInt.toString(8);
// Extract the permission bits (last 3 digits in octal)
const permissionBits = octalPermissions.slice(-3);
function parsePermission(digit) {
const num = parseInt(digit, 10);
return {
read: Boolean(num & 4), // 4 = read
write: Boolean(num & 2), // 2 = write
execute: Boolean(num & 1) // 1 = execute
};
}
// Decode the permissions
const permissions = {
owner: parsePermission(permissionBits[0]),
group: parsePermission(permissionBits[1]),
world: parsePermission(permissionBits[2]),
};
return permissions;
}

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@ -1,72 +0,0 @@
if( typeof emulator != 'undefined' ){
// inside worker-thread
importScripts("localforage.js") // we don't instance it again here (just use its functions)
this.restore_state = async function(data){
return new Promise( (resolve,reject) => {
localforage.getItem("state", async (err,stateBase64) => {
if( stateBase64 && !err ){
state = ISOTerminal.prototype.convert.base64ToArrayBuffer( stateBase64 )
await emulator.restore_state(state)
console.log("restored state")
}else return reject("worker.js: emulator.restore_state (could not get state from localforage)")
resolve()
})
})
}
this.save_state = async function(){
console.log("saving session")
let state = await emulator.save_state()
localforage.setDriver([
localforage.INDEXEDDB,
localforage.WEBSQL,
localforage.LOCALSTORAGE
]).then( () => {
localforage.setItem("state", ISOTerminal.prototype.convert.arrayBufferToBase64(state) )
console.log("state saved")
})
}
}else{
// inside browser-thread
ISOTerminal.addEventListener('emulator-started', function(e){
this.autorestore(e)
})
ISOTerminal.prototype.autorestore = async function(e){
localforage.setDriver([
localforage.INDEXEDDB,
localforage.WEBSQL,
localforage.LOCALSTORAGE
]).then( () => {
localforage.getItem("state", async (err,stateBase64) => {
if( stateBase64 && !err && confirm('continue last session?') ){
this.noboot = true // see feat/boot.js
try{
await this.worker.restore_state()
// simulate / fastforward boot events
this.postBoot( () => {
this.send("l\n")
this.send("hook wakeup\n")
})
}catch(e){ console.error(e) }
}
})
this.save = async () => {
await this.worker.save_state()
}
window.addEventListener("beforeunload", function (e) {
var confirmationMessage = "Sure you want to leave?\nTIP: enter 'save' to continue this session later";
(e || window.event).returnValue = confirmationMessage; //Gecko + IE
return confirmationMessage; //Webkit, Safari, Chrome
});
})
}
}

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@ -1,26 +0,0 @@
ISOTerminal.addEventListener('ready', function(e){
setTimeout( () => this.boot(), 50 ) // because of autorestore.js
})
ISOTerminal.prototype.boot = async function(e){
// set environment
let env = [
`export LINES=${this.opts.rows}`,
`export COLUMNS=${this.opts.cols}`,
'export BROWSER=1',
]
for ( let i in document.location ){
if( typeof document.location[i] == 'string' ){
env.push( 'export '+String(i).toUpperCase()+'="'+decodeURIComponent( document.location[i]+'"') )
}
}
await this.worker.create_file("profile.browser", this.convert.toUint8Array( env.join('\n') ) )
if( this.serial_input == 0 ){
if( !this.noboot ){
this.send("source /etc/profile # \\o/ FOSS powa!\n")
}
}
}

View File

@ -1,56 +0,0 @@
if( typeof emulator != 'undefined' ){
}else{
ISOTerminal.addEventListener('ready', function(e){
function getMimeType(file) {
const mimeTypes = {
jpg: 'image/jpeg',
jpeg: 'image/jpeg',
png: 'image/png',
mp4: 'video/mp4',
gif: 'image/gif',
};
const extension = file.split('.').pop().toLowerCase();
return mimeTypes[extension] || 'application/octet-stream'; // Fallback
}
// listen for http request to the filesystem ( file://host/path )
xhook.before( (request,callback) => {
console.log(request.url)
if (request.url.match(/^\/mnt\/.*/) ){
let response
let file = request.url.replace(/^\/mnt\//,'')
let mimetype = getMimeType(file)
this.worker.read_file_world(file)
.then( (data) => {
if( data == null ) throw `/mnt/${file} does not exist in ISO filesystem`"
let blob = new Blob( [data], {type: getMimeType(file) }) // wrap Uint8Array into array
response = {
headers: new Headers({ 'Content-Type': getMimeType(file) }),
data,
url: file,
status: 200,
blob: () => new Promise( (resolve,reject) => resolve(blob) ),
arrayBuffer: blob.arrayBuffer
}
console.log("serving from iso filesystem: "+file)
console.log("*TODO* large files being served partially")
callback(response)
})
.catch( (e) => {
console.error(e)
response = new Response()
response.status = 404
callback(response)
})
return
}else{
callback()
}
})
})
}

View File

@ -1,42 +0,0 @@
if( typeof emulator != 'undefined' ){
// inside worker-thread
this.listenIndexHTML = () => {
const file = "dev/browser/html"
emulator.readFromPipe( file, async (data) => {
const buf = await emulator.read_file( file )
const decoder = new TextDecoder('utf-8');
const html = decoder.decode(buf).replace(/^#!\/bin\/html/,'') // remove leftover shebangs if any
try{
this.postMessage({event:'runHTML',data:[html]})
}catch(e){
console.error(file)
console.error(e)
}
})
}
}else{
// inside browser-thread
ISOTerminal.addEventListener('emulator-started', function(){
this.addEventListener('ready', async () => {
this.worker.listenIndexHTML()
})
})
ISOTerminal.prototype.runHTML = function(html){
let $scene = document.querySelector("a-scene")
let $root = document.querySelector("a-entity#root")
if( !$root ){
$root = document.createElement("a-entity")
$root.id = "root"
$scene.appendChild($root)
}
console.log(html)
$root.innerHTML = html
}
}

View File

@ -1,30 +0,0 @@
if( typeof emulator != 'undefined' ){
// inside worker-thread
// unix to js device
this.emulator.readFromPipe( 'dev/browser/js', async (data) => {
const buf = await emulator.read_file("dev/browser/js")
const decoder = new TextDecoder('utf-8');
const js = decoder.decode(buf).replace(/^#!\/bin\/js/,'') // remove leftover shebangs if any
try{
this.postMessage({event:'runJavascript',data:[js]})
}catch(e){
console.error(e)
}
})
}else{
// inside browser-thread
ISOTerminal.prototype.runJavascript = function(js){
let $root = document.querySelector("script#root")
if( !$root ){
$root = document.createElement("script")
$root.id = "root"
document.body.appendChild($root)
}
$root.innerHTML = js
}
}

View File

@ -1,51 +0,0 @@
if( typeof emulator != 'undefined' ){
// inside worker-thread
// unix to js device
emulator.readFromPipe( 'dev/browser/js', async (data) => {
const convert = ISOTerminal.prototype.convert
const buf = await this.emulator.read_file("dev/browser/js")
const script = convert.Uint8ArrayToString(buf)
let PID=null
try{
if( script.match(/^PID/) ){
PID = script.match(/^PID=([0-9]+);/)[1]
}
this.postMessage({event:'javascript-eval',data:{script,PID}})
}catch(e){
console.error(e)
}
})
}else{
// inside browser-thread
ISOTerminal.addEventListener('javascript-eval', async function(e){
const {script,PID} = e.detail
let res;
try{
let f = new Function(`${script}`);
res = f();
if( res && typeof res != 'string' ) res = JSON.stringify(res,null,2)
}catch(err){
console.error(err)
console.dir(err)
res = "error: "+err.toString()
// try to figure out line *FIXME*
let line = err.stack.split("\n").find(e => e.includes("<anonymous>:") || e.includes("Function:"));
if( line ){
let lineIndex = (line.includes("<anonymous>:") && line.indexOf("<anonymous>:") + "<anonymous>:".length) || (line.includes("Function:") && line.indexOf("Function:") + "Function:".length);
let lnr = +line.substring(lineIndex, lineIndex + 1) - 2
res += script.split("\n")[lnr-1]
}else console.dir(script)
console.error(res)
}
// update output to 9p with PID as filename (in /mnt/run)
if( PID ){
this.worker.update_file(`run/${PID}`, this.convert.toUint8Array(res) )
}
})
}

View File

@ -1,79 +0,0 @@
ISOTerminal.prototype.redirectConsole = function(handler){
const log = console.log;
const dir = console.dir;
const err = console.error;
const warn = console.warn;
const addLineFeeds = (str) => typeof str == 'string' ? str.replace(/\n/g,"\n\r") : str
console.log = (...args)=>{
const textArg = args[0];
handler( addLineFeeds(textArg) );
log.apply(log, args);
};
console.error = (...args)=>{
const textArg = args[0]
handler( addLineFeeds(textArg), '\x1b[31merror\x1b[0m');
err.apply(log, args);
};
console.dir = (...args)=>{
const textArg = args[0]
let str = JSON.stringify(textArg,null,2)+'\n'
handler( addLineFeeds(str) )
dir.apply(log, args);
};
console.warn = (...args)=>{
const textArg = args[0]
handler( addLineFeeds(textArg),'\x1b[38;5;208mwarn\x1b[0m');
err.apply(log, args);
};
}
ISOTerminal.prototype.enableConsole = function(opts){
opts = opts || {stdout:false}
this.redirectConsole( (str,prefix) => {
let _str = typeof str == 'string' ? str : JSON.stringify(str)
let finalStr = "";
prefix = prefix ? prefix+' ' : ''
_str.trim().split("\n").map( (line) => {
finalStr += `${opts.stdout ? '' : "\x1b[38;5;165m/dev/browser: \x1b[0m"}`+prefix+line+'\n'
})
if( opts.stdout ){
this.emit('serial-output-string', finalStr)
}else this.emit('append_file', ["/dev/browser/console",finalStr])
})
window.addEventListener('error', function(event) {
if( event.filename ){
console.error(event.filename+":"+event.lineno+":"+event.colno)
console.error(event.message);
console.error(event.error);
}else console.error(event)
});
window.addEventListener('unhandledrejection', function(event) {
console.error(event);
});
if( opts.stdout ){
this.emit('serial-output-string', "\n\n\r☑ initialized javascript console\n");
this.emit('serial-output-string', "\r☑ please use these functions to print:\n");
this.emit('serial-output-string', "\r└☑ console.log(\"foo\")\n");
this.emit('serial-output-string', "\r└☑ console.warn(\"foo\")\n");
this.emit('serial-output-string', "\r└☑ console.dir({foo:12})\n");
this.emit('serial-output-string', "\r└☑ console.error(\"foo\")\n");
this.emit('serial-output-string', "\r\n");
}
}
ISOTerminal.addEventListener('emulator-started', function(){
this.enableConsole()
})
ISOTerminal.addEventListener('init', function(){
this.addEventListener('enable-console', function(opts){
this.enableConsole(opts.detail)
})
})

View File

@ -1,48 +0,0 @@
if( typeof emulator != 'undefined' ){
// inside worker-thread
}else{
// inside browser-thread
//
ISOTerminal.prototype.pasteWriteFile = async function(data,type,filename){
this.pasteWriteFile.fileCount = this.pasteWriteFile.fileCount || 0
const file = `clipboard/`+ ( filename || `user-paste-${this.pasteWriteFile.fileCount}`)
await this.worker.create_file(file, data )
// run the xrsh hook
this.hook("clipboard", [ `/mnt/${file}`, type ] )
console.log("clipboard paste: /mnt/"+file)
this.pasteWriteFile.fileCount += 1
}
ISOTerminal.prototype.pasteFile = async function(data){
const {type,item,pastedText} = data
if( pastedText){
// the terminal handles this (pastes text)
// this.pasteWriteFile( this.convert.toUint8Array(pastedText) ,type, null, true)
}else{
const file = item.getAsFile();
const reader = new FileReader();
reader.onload = (e) => {
const arr = new Uint8Array(e.target.result)
this.pasteWriteFile( arr, type, file.name ); // or use readAsDataURL for images
};
reader.readAsArrayBuffer(file);
}
}
ISOTerminal.prototype.pasteInit = function(opts){
// bind upload input
const {instance, aEntity} = opts
const el = aEntity.el.dom.querySelector('#pastedrop') // upload input
el.addEventListener('change', (e) => {
const file = el.files[0];
const item = {...file, getAsFile: () => file } // pasteFile-event works with File objets
const data = { item, type: file.type }
this.emit( 'pasteFile', data, "worker" ) // impersonate as worker (as worker cannot handle File objet)
})
}
ISOTerminal.addEventListener('init', function(){
this.addEventListener('term_init', (opts) => this.pasteInit(opts.detail) )
})
}

View File

@ -1,13 +0,0 @@
ISOTerminal.addEventListener('ready', function(){
this.screenButtonsCreate()
})
ISOTerminal.prototype.screenButtonsCreate = function(){
let el = document.createElement("a-plane")
el.setAttribute("height","1")
el.setAttribute("width","1")
el.setAttribute("scale","0.1 0.07 1")
el.setAttribute("position", "-0.326 -0.270 0")
this.instance.appendChild(el)
}

View File

@ -1,141 +0,0 @@
ISOTerminal.addEventListener('init', function(){
this.TermInit()
})
ISOTerminal.prototype.TermInit = function(){
const setupTerm = (opts) => {
if( !opts ) return
const {instance, aEntity} = opts
const el = aEntity.el.dom.querySelector('#term')
opts.termOpts = {
cols: aEntity.cols,
rows: aEntity.rows,
el_or_id: el,
scrollback: aEntity.rows*3,
fontSize: null //
//rainbow: [Term.COLOR_MAGENTA, Term.COLOR_CYAN ],
//xr: AFRAME.scenes[0].renderer.xr,
//map: {
// 'ArrowRight': { ch: false, ctrl: '\x1b\x66' }, // this triggers ash-shell forward-word
// 'ArrowLeft': { ch: false, ctrl: '\x1b\x62' } // backward-word
//}
}
// patch Term-class
Term.prototype.move_textarea = function(){} /* *TODO* *FIXME* does not work in winbox */
Term.prototype.pasteHandler = function(original){
return function (ev){
original.apply(this,[ev])
}
}( Term.prototype.pasteHandler )
Term.prototype.keyDownHandler = function(original){
return function (e){
if ((e.ctrlKey || e.metaKey) && e.key === 'v') {
return true; // bubble up to pasteHandler (see pastedrop.js)
}
original.apply(this,[e])
}
}( Term.prototype.keyDownHandler )
Term.prototype.href = (a) => {
if( a.href ){
this.exec(`source /etc/profile.sh; hook href "${a.href}"`)
}
return false
}
this.term = new Term( opts.termOpts )
this.term.colors = [
/* normal */
"#000000",
"#2FA",
"#7700ff",
"#555555",
"#0000ff",
"#aa00aa",
"#ff00aa",
"#aaaaaa",
/* bright */
"#555555",
"#ff5555",
"#2CF",
"#aa00ff",
"#5555ff",
"#ff55ff",
"#55ffff",
"#ffffff"
];
this.term.open(el)
this.term.el = el
this.term.prompt = "\r> "
// you can override this REPL in index.html via :
//
// <script>
// document.querySelector('[isoterminal]')
// .components
// .isoterminal
// .term
// .term
// .setKeyHandler( (ch) => { ....} )
// </script>
//
// this might change in the future into something
// more convenient
this.term.setKeyHandler( (ch) => {
if( this.ready ){
this.send(ch) // send to v86 webworker
}else{
if( (ch == "\n" || ch == "\r") && typeof this.console == 'undefined' ){
switch( this.lastChar ){
case '1': this.bootISO(); break;
case '2': {
this.emit('enable-console',{stdout:true})
this.emit('status',"javascript console")
this.console = ""
setTimeout( () => this.term.write( this.term.prompt), 100 )
break;
}
}
}else if( this.console != undefined ){
this.term.write(ch)
const reset = () => {
this.console = ""
setTimeout( () => "\n\r"+this.term.write( this.term.prompt),100)
}
if( (ch == "\n" || ch == "\r") ){
try{
this.term.write("\n\r")
if( this.console ) eval(this.console)
reset()
}catch(e){
reset()
throw e // re throw
}
}else{
this.console += ch
}
}else{
this.term.write(ch)
}
this.lastChar = ch
}
})
aEntity.el.addEventListener('focus', () => el.querySelector("textarea").focus() )
aEntity.el.addEventListener('serial-output-string', (e) => {
this.term.write(e.detail)
})
//aEntity.term.emit('initTerm',this)
//aEntity.el.addEventListener('focus', () => this.vt100.focus() )
//aEntity.el.addEventListener('serial-output-string', (e) => {
// this.vt100.write(e.detail)
//})
}
this.addEventListener('term_init', (opts) => setupTerm(opts.detail) )
}

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6
com/isoterminal/mnt/alert Executable file
View File

@ -0,0 +1,6 @@
#!/bin/sh
title=$1
shift
msg="$*"
echo "$title $(printf "\033[0m")$msg"
hook alert $title "$msg"

4
com/isoterminal/mnt/confirm Executable file
View File

@ -0,0 +1,4 @@
#!/bin/sh
read -p "$(printf "\033[0m")[?] $1 [y/n] $(printf "\033[0m")" y
test $y = y && echo true && exit
echo false

11
com/isoterminal/mnt/hook Executable file
View File

@ -0,0 +1,11 @@
#!/bin/sh
test -z $1 && { echo "usage: hook <cmd_or_jsfunction> [args]"; exit 0; }
cmd=$1
shift
test -d ~/hook.d/$cmd && {
find ~/hook.d/$cmd/ -type f -executable | while read hook; do
{ $hook "$@" || true; } | awk '{ gsub(/\/root\/\//,"",$1); $1 = sprintf("%-40s", $1)} 1'
done
}

View File

@ -1,28 +1,16 @@
#!/bin/sh
PID=$$
test -z "$1" && { echo "Usage: js 'somefunction(1)'"; exit 0; }
test -n "$BROWSER" || { alert warning "/dev/browser not active (are you running outside of v86?)"; }
javascript="$*"
# if we are run as shebang, use the file as input
test -f "$1" && {
javascript="args = String('$*').split(' '); $(cat $1 | tail +2)"
}
# below is not ideal
# first I tried /dev/ttyS* https://github.com/copy/v86/issues/530
# and differentiate processes by prefixing output by PID's
# to parse it later with AWK, but it was very hairy
OUTPUT=/mnt/$PID
echo -n "PID=$PID; $javascript" > /dev/browser/js
sleep 0.1
test -f $OUTPUT && {
cat $OUTPUT
rm $OUTPUT
}
case "$1" in
*/*) javascript="args = String('$*').split(' '); $(cat $1 | tail +2)"
;;
esac
echo -n "$javascript" > /dev/browser/js
# should we use flock, an awesome way to make processes read/write the same file
# while preventing 1001 concurrency issues?

View File

@ -3,8 +3,6 @@
#
# 'jsh prompt question answer' executes: js prompt('question','answer') )
source /mnt/profile.sh
to_js(){
printf "%s(" "$1"
shift
@ -25,7 +23,7 @@ to_js(){
test -z "$1" || {
func=$(to_js "$@")
func=${func/,)/)}
js "return $func"
js "$func"
hook "$@"
exit 0
}
@ -35,7 +33,7 @@ echo "jsh> type 'exit' or CTRL-C to quit"
echo "jsh> HINT: to run alert('foo') outside this REPL, run 'jsh alert foo'"
echo "jsh>"
while true; do
echo -n -e "\n$(printf "\033[0m")jsh> $(printf "\033[0m")"
echo -n -e "\r$(printf "\033[0m")jsh> $(printf "\033[0m")"
read line
test "$line" = exit && exit
js "$line"

View File

@ -5,12 +5,11 @@
 _ _ / \ | | \/ \ Y / _ _ _ _ _ _ _
 . . /___/\ \ |____|_ /_______ /\___|_ /. . . . . . . .
 . . . . . .\_/. . . . \/ . . . .\/ . . _ \/ . . . . . . . .
 ▬▬▬▬ https://xrsh.isvery.ninja ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
 ▬ ▬ ▬ https://xrsh.isvery.ninja ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Open, local-first, unix hackable & selfcontained XR apps.
Open, local-first, hackable & selfcontained XR apps.
credits: NLnet | @nlnet@nlnet.nl https://nlnet.nl/project
all FOSS devs | copy.sh (v86) aframe.io (AFRAME)
Leon van Kammen | @lvk@mastodon.online
Fabien Benetou | @utopiah@mastodon.pirateparty.be
credits: all FOSS devs | @lvk@mastodon.online
copy.sh (v86) | @utopiah@mastodon.pirateparty.be

View File

@ -1,41 +1,22 @@
# source URL data from v86 (file created by v86 during boot)
test -f /mnt/profile.browser && source /mnt/profile.browser
# source xrsh env
# install xrsh env
source /mnt/profile.xrsh
# source shell functions
source /mnt/profile.sh
# source js functions
./.profile.js
## forward not-found commands to javascript (via jsh)
command_not_found_handle(){
echo "[!] '$1' not found, did you mean $1(...) (javascript?)"
test -n "$ONBOARDING" && echo "[i] type 'help' for handy commands"
test -n "$ONBOARDING" || help
echo "$1 not found, did you mean $1(...) (javascript?)"
alert '[XRSH TIPS]'
alert 'js console: ' "type 'jsh'"
alert 'js shellfunction:' "type 'alias $1=\"jsh $1\"' to run '$1 yo' as $1('yo')"
alert 'js logging: ' "type 'echo 0 > /dev/browser/console.tty' to disable"
alert 'js capture log: ' "type 'tail -f /dev/browser/console'"
alert 'jsh<->sh hooks: ' "type 'chmod +x ~/hook.d/alert/* && alert helloworld'"
}
help(){
echo ""
echo 'TIPS'
echo '----'
echo 'js run ' "type 'js 'alert(\"hello\")'"
echo 'js console.log: ' "type 'console document.baseURI"
echo 'js function as cmd: ' "type 'alias $1=\"jsh $1\"' to run '$1 yo' as $1('yo')"
echo 'js inspect: ' "type 'js \"return document.baseURI\"'"
echo 'js console disable: ' "type 'echo 0 > /dev/browser/console.tty' to enable"
echo 'js capture console: ' "type 'tail -f /dev/browser/console'"
echo 'jsh<->sh hooks: ' "type 'chmod +x ~/hook.d/*/* && alert helloworld'"
echo 'include file into page' "type 'require <url.js|css>'"
echo 'create AFRAME a-entity' "type 'a_entity <componentname> [...]"
ONBOARDING=1
}
# source javascript functions
#js "$(cat /mnt/profile.js)"
resize
test $HOSTNAME = localhost || clear
#clear
cat /mnt/motd
export PATH=$PATH:/mnt:~/bin
export PS1="\n\[\033[38;5;57m\]x\[\033[38;5;93m\]r\[\033[38;5;129m\]s\[\033[38;5;165m\]h \[\033[38;5;201m\]# \[\033[0m\]"
export PATH=$PATH:/mnt
export PS1="\nxrsh # \033[0m"

View File

@ -1,6 +1,3 @@
#!/bin/js
window.helloworld = function(){
alert("hello world")
return "hello world"
}

View File

@ -1,57 +0,0 @@
hook(){
test -z "$1" && { echo "usage: hook <cmd_or_jsfunction> [args]"; return 0; }
cmd=$1
shift
test -d ~/hook.d/$cmd && {
find ~/hook.d/$cmd/ -type f -executable | while read hook; do
{ $hook "$@" || true; } | awk '{ gsub(/\/root\/\//,"",$1); $1 = sprintf("%-40s", $1)} 1'
done
}
}
alert(){
test -z "$1" && { echo "usage: alert <title> <message>"; return 0; }
title=$1
test -z "$1" || shift
msg="$*"
printf "%s \033[0m%s\n" "$title" "$msg"
hook alert $title "$msg"
}
confirm(){
test -z "$1" && { echo "usage: confirm <question>"; return 0; }
read -p "$(printf "\033[0m")[?] $1 [y/n] $(printf "\033[0m")" y
test $y = y && echo true && return 0
test $y = y || echo false
hook confirm $1 $y
}
prompt(){
test -z "$1" && { echo "usage: prompt <question> [answer_default]"; return 0; }
test -n "$2" && answer="[$2] " && answer_fallback="$2"
read -p "$(printf "\033[0m")[?] $1: $answer $(printf "\033[0m")" answer
test -z "$answer" && answer="$answer_fallback"
echo "$answer"
hook prompt $1 $answer
}
console(){
js 'return '$1
}
require(){
file=$(basename "$1")
js '(async () => {
await AFRAME.utils.require({"'$file'": "'$1'"})
})()'
}
a_entity(){
code="let el = document.createElement('a-entity')"
for i in "$@"; do
code="$code;\nel.setAttribute('$i','')\n";
done
code="document.querySelector('a-scene').appendChild(el)"
echo "$code"
js "$code"
}

View File

@ -3,53 +3,39 @@
test -d /dev/browser || {
setup_binaries(){
for bin in /mnt/js* /mnt/v86pipe /mnt/xrsh; do
for bin in /mnt/prompt /mnt/alert /mnt/confirm /mnt/hook /mnt/js* /mnt/v86pipe /mnt/xrsh; do
chmod +x $bin
ln -s $bin /bin/.
done
}
setup_links(){
ln -s /mnt/profile ~/.profile
ln -s /mnt/profile.js ~/.profile.js
ln -s /mnt/profile.browser ~/.profile.browser
ln -s /mnt/profile.sh ~/.profile.sh
ln -s /mnt/motd ~/.motd
ln -s ~/.profile.js ~/index.js
chmod +x ~/.profile.js
}
setup_browser_dev(){
mkdir -p /mnt/dev/browser
touch /mnt/dev/browser/js
touch /mnt/dev/browser/html
touch /mnt/console.tty
ln -s /mnt/dev/browser /dev/browser
# emulator.write_file() only writes to /mnt/. :(
# should be in /proc, but v86 gives 'no such file or dir' when creating it there
ln -s /mnt/console.tty /dev/browser/console.tty
echo 1 > /dev/browser/console.tty
touch /mnt/console && ln -s /mnt/console /dev/browser/console
touch /mnt/index.html && ln -s /mnt/index.html /dev/browser/index.html
ln -s /dev/browser/index.html ~/index.html
# setup console goodies
ln -s /mnt/console.tty /dev/browser/console.tty # emulator.write_file() only writes to /mnt/. :(
echo 1 > /dev/browser/console.tty # should be in /proc, but v86 gives 'no such file or dir' when creating it there
v86pipe /mnt/console /dev/browser/console &
test -f /etc/profile && rm /etc/profile
ln -s /mnt/profile /etc/profile
}
setup_hook_dirs(){ # see /mnt/hook for usage
mkdir ~/bin
mkdir -p ~/hook.d/alert
echo -e "#!/bin/sh\necho hook.d/alert/yo: yo \$*" > ~/hook.d/alert/yo
echo -e "#!/bin/js\nstr = \"hook.d/alert/yo.js yo \"+args.slice(1).join(' ')\nalert(str)\nreturn str" > ~/hook.d/alert/yo.js
echo -e "#!/usr/bin/env lua\nprint(\"hook.d/alert/yo.lua: yo \" .. arg[1])" > ~/hook.d/alert/yo.lua
echo -e "#!/usr/bin/awk -f\nBEGIN{\n\tprint \"hook.d/alert/yo.awk: yo \" ARGV[1]\n}" > ~/hook.d/alert/yo.awk
echo -e "#!/bin/sh\necho hello \$*" > ~/bin/hello
chmod +x ~/bin/hello
mkdir -p ~/hook.d/confirm
mkdir -p ~/hook.d/prompt
echo -e "#!/bin/sh\necho hook.d/alert/yo: yo \$*" > ~/hook.d/alert/yo
echo -e "#!/bin/js\nalert(\"hook.d/alert/yo.js \"+args.slice(1).join(' '))" > ~/hook.d/alert/yo.js
echo -e "#!/usr/bin/lua\nprint(\"hook.d/alert/yo.lua: yo \" .. arg[1])" > ~/hook.d/alert/yo.lua
}
setup_network(){
test -n "$BROWSER" || return 0
#mount -a
mount -a
udhcpc 1>>/var/log/network.log 2>>/var/log/network.log &
echo 0 > /proc/sys/kernel/printk
}
@ -57,7 +43,5 @@ test -d /dev/browser || {
setup_binaries
setup_browser_dev
setup_hook_dirs
setup_links
setup_network
}

3
com/isoterminal/mnt/prompt Executable file
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@ -0,0 +1,3 @@
#!/bin/sh
read -p "$(printf "\033[0m")[?] $1: $(printf "\033[0m")" answer
echo "$answer"

26
com/isoterminal/mnt/test.awk Executable file
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@ -0,0 +1,26 @@
#!/bin/awk -f
BEGIN {
for (i = 1; i < ARGC; i++) {
options[i] = ARGV[i]
}
ARGC = 0
selected = 1
n = length(options)
while (1) {
printf "\r "
for (i = 1; i <= n; i++) {
if (i == selected)
printf "\033[44m%s\033[0m ", options[i]
else
printf "%s ", options[i]
}
if (c == 0) {
getline dir < "/dev/stdin"
print dir
if (dir == "up" && selected > 1) selected--
if (dir == "down" && selected < n) selected++
}
}
}

62
com/isoterminal/mnt/xrsh Executable file
View File

@ -0,0 +1,62 @@
#!/bin/sh
#
# a minimalistic terminal muxer
# Save the original stdout and stderr file descriptors for later restoration
exec 3>&1 4>&2
# Function to check if a session is already running on the given VT
is_session_running() {
vt_number=$1
# Check if any process is running on /dev/tty<vt_number>
fuser /dev/tty"$vt_number" >/dev/null 2>&1
return $?
}
# Function to mute the output of a session
mute_session() {
vt_number=$1
if is_session_running "$vt_number"; then
# Redirect stdout and stderr of the session to /dev/null
exec > /dev/null 2>&1
fi
}
# Function to unmute the current session (restore stdout and stderr)
unmute_session() {
exec 1>&3 2>&4 # Restore stdout and stderr from file descriptors 3 and 4
}
# Function to start a new session if not already running
start_or_switch_session() {
vt_number=$1
# Mute all other sessions except the one we're switching to
for vt in $(seq 1 12); do # Assuming you have up to 12 VTs, adjust as needed
if [ "$vt" != "$vt_number" ]; then
mute_session "$vt"
fi
done
if is_session_running "$vt_number"; then
echo "Switching to existing session on VT$vt_number"
unmute_session # Unmute the session we're switching to
chvt "$vt_number"
else
echo "Starting a new session on VT$vt_number"
openvt -c "$vt_number" -- /bin/sh &
sleep 1 # Give the session a moment to start
unmute_session # Unmute the new session
chvt "$vt_number"
fi
}
# Ensure a session number is provided
if [ "$#" -ne 1 ]; then
echo "Usage: $0 <session_number>"
exit 1
fi
# Start or switch to the session
start_or_switch_session $1

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@ -1,96 +0,0 @@
importScripts("libv86.js");
importScripts("ISOTerminal.js") // we don't instance it again here (just use its functions)
this.runISO = function(opts){
this.opts = opts
if( opts.debug ) console.dir(opts)
if( opts.cdrom && !opts.cdrom.url.match(/^http/) ) opts.cdrom.url = "../../"+opts.cdrom.url
if( opts.bzimage && !opts.cdrom.url.match(/^http/) ) opts.bzimage.url = "../../"+opts.bzimage.url
let emulator = this.emulator = new V86(opts);
console.log("[worker.js] started emulator")
// event forwarding
emulator.buf0 = {}
emulator.buf1 = {}
emulator.buf2 = {}
emulator.add_listener("serial0-output-byte", function(byte){
ISOTerminal.prototype.bufferOutput(byte, (str) => { // we buffer to prevent framerate dropping
if( !str ) return
this.postMessage({event:"serial0-output-string",data:str});
}, opts.bufferLatency, emulator.buf0 )
}.bind(this));
emulator.add_listener("serial1-output-byte", function(byte){
ISOTerminal.prototype.bufferOutput(byte, (str) => { // we buffer to prevent framerate dropping
if( !str ) return
this.postMessage({event:"serial1-output-string",data:str});
}, opts.bufferLatency, emulator.buf1 )
}.bind(this));
emulator.add_listener("serial2-output-byte", function(byte){
ISOTerminal.prototype.bufferOutput(byte, (str) => { // we buffer to prevent framerate dropping
if( !str ) return
this.postMessage({event:"serial2-output-string",data:str});
}, opts.bufferLatency, emulator.buf2 )
}.bind(this));
emulator.add_listener("emulator-started", function(){
importScripts("feat/9pfs_utils.js")
this.postMessage({event:"emulator-started",data:false});
}.bind(this));
/*
* forward events/functions so non-worker world can reach them
*/
// stripping '/mnt' is needed (the 9p mounted fs does not know about this)
const stripMountDir = (arr) => {
arr[0] = String(arr[0]).replace(/^\/mnt/,'')
return arr
}
this.create_file = async function(){ return emulator.create_file.apply(emulator, stripMountDir(arguments[0]) ) }
this.read_file = async function(){ return emulator.read_file.apply(emulator, stripMountDir(arguments[0]) ) }
this.read_file_world = async function(){ return emulator.fs9p.read_file_world.apply(emulator.fs9p, stripMountDir(arguments[0]) ) }
this.append_file = async function(){ emulator.fs9p.append_file.apply(emulator.fs9p, stripMountDir(arguments[0])) }
this.update_file = async function(){ emulator.fs9p.update_file.apply(emulator.fs9p, stripMountDir(arguments[0])) }
// filename will be read from 9pfs: "/mnt/"+filename
emulator.readFromPipe = function(filename,cb){
emulator.add_listener("9p-write-end", async (opts) => {
if ( opts[0] == filename.replace(/.*\//,'') ){
cb()
}
})
}
importScripts("feat/javascript.js")
importScripts("feat/index.html.js")
importScripts("feat/autorestore.js")
}
/*
* forward events/functions so non-worker world can reach them
*/
this['serial0-input'] = function(c){ emulator.bus.send( 'serial0-input', c) } // to /dev/ttyS0
this['serial1-input'] = function(c){ emulator.bus.send( 'serial1-input', c) } // to /dev/ttyS1
this['serial2-input'] = function(c){ emulator.bus.send( 'serial2-input', c) } // to /dev/ttyS2
this.onmessage = async function(e){
let {event,data} = e.data
if( this[event] ){
if( this.opts?.debug ) console.log(`[worker.js] this.${event}(${JSON.stringify(data).substr(0,60)})`)
try{
let result = await this[event](data)
if( data.promiseId ){ // auto-callback to ISOTerminal.worker.promise(...)
this.postMessage({event,data: {...data,result}})
}
}catch(e){
if( data.promiseId ){ // auto-callback to ISOTerminal.worker.promise(...)
this.postMessage({event,data: {...data,error:e}})
}
}
}
}

1
com/isoterminal/xrsh.iso Symbolic link
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@ -0,0 +1 @@
buildroot.iso

View File

@ -45,12 +45,9 @@ AFRAME.registerComponent('launcher', {
cols: { type:"number", "default": 5 }
},
dependencies:{
dom: "com/dom.js"
},
dependencies:['dom'],
init: async function () {
await AFRAME.utils.require(this.dependencies)
this.worldPosition = new THREE.Vector3()
await AFRAME.utils.require({
@ -380,7 +377,7 @@ AFRAME.registerSystem('launcher',{
updateLauncher: function(){
let launcher = document.querySelector('[launcher]')
if( launcher ) launcher.components.launcher.render()
if( launcher ) launcher.components['launcher'].render()
}
})

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179
com/paste.js Normal file
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@ -0,0 +1,179 @@
AFRAME.registerComponent('paste', {
schema: {
foo: { type:"string"}
},
init: function () {
this.el.object3D.visible = false
//this.el.innerHTML = ` `
},
requires:{
osbutton: "com/osbutton.js"
},
events:{
// component events
somecomponent: function( ){ console.log("component requirement mounted") },
ready: function(e){ console.log("requires are loaded") },
launcher: function(e){
const paste = () => {
navigator.clipboard.readText()
.then( (base64) => {
let mimetype = base64.replace(/;base64,.*/,'')
let data = base64.replace(/.*;base64,/,'')
let type = this.textHeuristic(data)
console.log("type="+type)
switch( this.textHeuristic(data) ){
case "aframe": this.insertAFRAME(data); break;
default: this.insertText(data); break;
}
this.count += 1
})
}
navigator.permissions.query({ name: 'clipboard-read' })
.then( (permission) => {
if( permission.state != 'granted' ){
this.el.sceneEl.exitVR()
setTimeout( () => paste(), 500 )
return
}else paste()
})
},
},
textHeuristic: function(text){
// Script type identification clues
const bashClues = ["|", "if ", "fi", "cat"];
const htmlClues = ["/>", "href=", "src="];
const aframeClues = ["<a-entity", "/>", "position="];
const jsClues = ["var ", "let ", "function ", "setTimeout","console."];
// Count occurrences of clues for each script type
const bashCount = bashClues.reduce((acc, clue) => acc + (text.includes(clue) ? 1 : 0), 0);
const htmlCount = htmlClues.reduce((acc, clue) => acc + (text.includes(clue) ? 1 : 0), 0);
const aframeCount = aframeClues.reduce((acc, clue) => acc + (text.includes(clue) ? 1 : 0), 0);
const jsCount = jsClues.reduce((acc, clue) => acc + (text.includes(clue) ? 1 : 0), 0);
// Identify the script with the most clues or return unknown if inconclusive
const maxCount = Math.max(bashCount, htmlCount, jsCount, aframeCount);
if (maxCount === 0) {
return "unknown";
} else if (bashCount === maxCount) {
return "bash";
} else if (htmlCount === maxCount) {
return "html";
} else if (jsCount === maxCount) {
return "javascript";
} else {
return "aframe";
}
},
insertAFRAME: function(data){
let scene = document.createElement('a-entity')
scene.id = "embedAframe"
scene.innerHTML = data
let el = document.createElement('a-text')
el.setAttribute("value",data)
el.setAttribute("color","white")
el.setAttribute("align","center")
el.setAttribute("anchor","align")
let osbutton = this.wrapOSButton(el,"aframe",data)
AFRAME.scenes[0].appendChild(osbutton)
console.log(data)
},
insertText: function(data){
let el = document.createElement('a-text')
el.setAttribute("value",data)
el.setAttribute("color","white")
el.setAttribute("align","center")
el.setAttribute("anchor","align")
let osbutton = this.wrapOSButton(el,"text",data)
AFRAME.scenes[0].appendChild(osbutton)
console.log(data)
},
wrapOSButton: function(el,type,data){
let osbutton = document.createElement('a-entity')
let height = type == 'aframe' ? 0.3 : 0.1
let depth = type == 'aframe' ? 0.3 : 0.05
osbutton.setAttribute("osbutton",`width:0.3; height: ${height}; depth: ${depth}; color:blue `)
osbutton.appendChild(el)
osbutton.object3D.position.copy( this.getPositionInFrontOfCamera() )
return osbutton
},
getPositionInFrontOfCamera: function(distance){
const camera = this.el.sceneEl.camera;
let pos = new THREE.Vector3()
let direction = new THREE.Vector3();
// Get camera's forward direction (without rotation)
camera.getWorldDirection(direction);
camera.getWorldPosition(pos)
direction.normalize();
// Scale the direction by 1 meter
if( !distance ) distance = 1.5
direction.multiplyScalar(distance);
// Add the camera's position to the scaled direction to get the target point
pos.add(direction);
return pos
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "Paste",
"name": "Paste",
"icons": [
{
"src": "https://css.gg/clipboard.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Paste the clipboard",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

View File

@ -1,130 +0,0 @@
/**
* ## [pastedrop](com/pastedrop.js)
*
* detects user copy/paste and file dragdrop action
* and clipboard functions
*
* ```html
* <a-entity pastedrop/>
* ```
*
* | event | target | info |
* |--------------|--------|------------------------------------------|
* | `pasteFile` | self | always translates input to a File object |
*/
AFRAME.registerComponent('pastedrop', {
schema: {
foo: { type:"string"}
},
init: function () {
window.addEventListener('paste', this.onPaste.bind(this) )
document.body.addEventListener('dragover',(e) => e.preventDefault() )
document.body.addEventListener('drop', this.onDrop.bind(this) )
},
initClipboard: function(){
navigator.permissions.query({ name: 'clipboard-read' })
.then( (permission) => {
if( permission.state != 'granted' ){
this.el.sceneEl.exitVR()
setTimeout( () => this.paste(), 500 )
return
}else this.paste()
})
},
getClipboard: function(){
navigator.clipboard.readText()
.then( async (base64) => {
let mimetype = base64.replace(/;base64,.*/,'')
let data = base64.replace(/.*;base64,/,'')
let type = this.textHeuristic(data)
const term = document.querySelector('[isoterminal]').components.isoterminal.term
this.el.emit('pasteFile',{}) /*TODO* data incompatible */
})
},
onDrop: function(e){
e.preventDefault()
this.onPaste({...e, type: "paste", clipboardData: e.dataTransfer})
},
onPaste: function(e){
if( e.type != "paste" ) return
const clipboardData = e.clipboardData || navigator.clipboard;
const items = clipboardData.items;
for (let i = 0; i < items.length; i++) {
const item = items[i];
const type = item.type;
// Check if the item is a file
if (item.kind === "file") {
this.el.emit('pasteFile',{item,type})
} else if (type === "text/plain") {
const pastedText = clipboardData.getData("text/plain");
const newType = "text" // let /root/hook.d/mimetype/text further decide whether this is text/plain (or something else)
this.el.emit('pasteFile',{item,type:newType,pastedText})
}
}
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "Paste",
"name": "Paste",
"icons": [
{
"src": "https://css.gg/clipboard.svg",
"type": "image/svg+xml",
"sizes": "512x512"
}
],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Paste the clipboard",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});

View File

@ -1,17 +1,12 @@
/**
* ## [require](com/require('').js)
*
* automatically requires dependencies
*
* ```javascript
* await AFRAME.utils.require( this.dependencies ) (*) autoload missing components
* await AFRAME.utils.require( this.el.getAttributeNames() ) (*) autoload missing components
* await AFRAME.utils.require({foo: "https://foo.com/aframe/components/foo.js"},this)
* await AFRAME.utils.require(["./app/foo.js","foo.css"],this)
* ```
*
* > (*) = prefixes baseURL AFRAME.utils.require.baseURL ('./com/' e.g.)
*/
// usage:
//
// await AFRAME.utils.require( this.dependencies ) (*) autoload missing components
// await AFRAME.utils.require( this.el.getAttributeNames() ) (*) autoload missing components
// await AFRAME.utils.require({foo: "https://foo.com/aframe/components/foo.js"},this)
// await AFRAME.utils.require(["./app/foo.js","foo.css"],this)
//
// (*) = prefixes baseURL AFRAME.utils.require.baseURL ('./com/' e.g.)
//
AFRAME.utils.require = function(arr_or_obj,opts){
opts = opts || {}
let i = 0

View File

@ -34,23 +34,16 @@ AFRAME.registerComponent('selfcontainer', {
installProxyServer: function(){
if( !window.store ) window.store = {}
// selfcontain every webrequest to store (and serve if stored)
let curry = function(me){
return function(request, response, cb){
let data = request ? window.store[ request.url ] || false : false
if( data ){ // return inline version
console.log('selfcontainer.js: serving '+request.url+' from cache')
console.log('selfcontained cache: '+request.url)
let res = new Response()
res[ data.binary ? 'data' : 'text' ] = data.binary ? () => me.convert.base64ToArrayBuffer(data.text) : data.text
cb(res)
}else{
// never cache requests to filesystem
if( request.url.match(/(^\/mnt\/)/) ) return cb(response)
console.log("selfcontainer.js: caching "+request.url)
if( response.text ){
data = {text: response.text}
}else{

View File

@ -1,46 +1,18 @@
/**
* ## [window](com/window.js)
*
* wraps a draggable window around a dom id or [dom](com/dom.js) component.
*
* ```html
* <a-entity window="dom: #mydiv"/>
* ```
*
* > depends on [AFRAME.utils.require](com/require.js)
*
* | property | type | default | info |
* |------------------|-----------|------------------------|------|
* | `title` |`string` | "" | |
* | `width` |`string` | | |
* | `height` |`string` | 260px | |
* | `uid` |`string` | | |
* | `attach` |`selector` | | |
* | `dom` |`selector` | | |
* | `max` |`boolean` | false | |
* | `min` |`boolean` | false | |
* | `x` |`string` | "center" | |
* | `y` |`string` | "center" | |
* | `class` |`array` | [] | |
*/
AFRAME.registerComponent('window', {
schema:{
title: {type:'string',"default":"title"},
width: {type:'string'}, // wrap
height: {type:'string',"default":'260px'},
uid: {type:'string'},
attach: {type:'selector'},
dom: {type:'selector'},
max: {type:'boolean',"default":false},
min: {type:'boolean',"default":false},
x: {type:'string',"default":"center"},
y: {type:'string',"default":"center"},
"class": {type:'array',"default":[]},
title: {type:'string',"default":"title"},
width: {type:'string'}, // wrap
height: {type:'string',"default":'260px'},
uid: {type:'string'},
attach: {type:'selector'},
dom: {type:'selector'},
x: {type:'string',"default":"center"},
y: {type:'string',"default":"center"}
},
dependencies:{
dom: "com/dom.js",
html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
winboxjs: "https://unpkg.com/winbox@0.2.82/dist/winbox.bundle.min.js", // deadsimple windows: https://nextapps-de.github.io/winbox
//winboxcss: "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css", // main theme
},
@ -53,23 +25,8 @@ AFRAME.registerComponent('window', {
await AFRAME.utils.require(this.dependencies)
if( !this.el.dom ) return console.error('window element requires dom-component as dependency')
const close = () => {
let e = {halt:false}
this.el.emit('window.onclose',e)
if( e.halt ) return true
this.data.dom.style.display = 'none';
if( this.el.parentNode ) this.el.remove() //parentElement.remove( this.el )
this.data.dom.parentElement.remove()
return false
}
this.el.addEventListener('close', () => {
close()
this.el.winbox.close()
})
this.el.dom.style.display = 'none'
let winbox = this.el.winbox = new WinBox( this.data.title, {
class: this.data.class,
height:this.data.height,
width:this.data.width,
x: this.data.x,
@ -77,47 +34,33 @@ AFRAME.registerComponent('window', {
id: this.data.uid || String(Math.random()).substr(4), // important hint for html-mesh
root: this.data.attach || document.body,
mount: this.data.dom,
max: this.data.max,
min: this.data.min,
onresize: () => this.el.emit('window.onresize',{}),
onmaximize: () => this.el.emit('window.onmaximize',{}),
oncreate: (e) => {
oncreate: () => {
this.el.emit('window.oncreate',{})
// resize after the dom content has been rendered & updated
setTimeout( () => {
if( !this.data.max ) winbox.resize( this.el.dom.offsetWidth+'px', this.el.dom.offsetHeight+'px' )
winbox.resize( this.el.dom.offsetWidth+'px', this.el.dom.offsetHeight+'px' )
setTimeout( () => this.el.setAttribute("html",`html:#${this.data.uid}; cursor:#cursor`), 1000)
// hint grabbable's obb-collider to track the window-object
this.el.components['obb-collider'].data.trackedObject3D = 'components.html.el.object3D.children.0'
this.el.components['obb-collider'].update()
},1000)
},
onclose: close
onclose: () => {
let e = {halt:false}
this.el.emit('window.onclose',e)
if( e.halt ) return true
this.data.dom.style.display = 'none';
this.data.dom.parentElement.remove()
debugger
this.el.parentElement.remove( this.el )
return false
},
});
this.data.dom.style.display = '' // show
this.el.setAttribute("grabbable","")
if( this.el.object3D.position.x == 0 &&
this.el.object3D.position.y == 0 &&
this.el.object3D.position.z == 0 ){ // position next to previous window
var els = [...document.querySelectorAll('[window]')]
if( els.length < 2 ) return
let current = els[ els.length-1 ]
let last = els[ els.length-2 ]
AFRAME.utils.positionObjectNextToNeighbor( current.object3D , last.object3D, 0.02 )
}
},
show: function(state){
this.el.dom.closest('.winbox').style.display = state ? '' : 'none'
}
})
AFRAME.utils.positionObjectNextToNeighbor = function positionObjectNextToNeighbor(object, lastNeighbor = null, margin ){
// *FIXME* this could be more sophisticated :)
object.position.x = lastNeighbor.position.x + margin
object.position.y = lastNeighbor.position.y - margin
object.position.z = lastNeighbor.position.z + margin
}

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AFRAME.registerComponent('xd', {
schema: {
foo: { type:"string"}
},
init: function () {
if( Object.keys(this.el.components).length > 1 ) return // we collect a-entities which wish to be toggled in this.showElements()
this.el.sceneEl.addEventListener('enter-vr',() => this.toggle(true) )
this.el.sceneEl.addEventListener('exit-vr', () => this.toggle(false) )
this.el.sceneEl.addEventListener('2D', () => this.showElements(false) )
this.el.sceneEl.addEventListener('3D', () => this.showElements(true) )
// toggle immersive with ESCAPE
document.body.addEventListener('keydown', (e) => e.key == 'Escape' && this.toggle() )
document.head.innerHTML += `<style type="text/css">
.XR #toggle_overlay{
background: transparent;
color: #3aacff;
}
.XR #overlay{
visibility: hidden;
}
</style>`
this.events.launcher = () => this.toggle()
},
showElements: function(state){
let els = [...document.querySelectorAll('[xd]')]
els = els.filter( (el) => el != this.el ? el : null ) // filter out self
els.map( (el) => el.setAttribute("visible", state ? "true" : false ) )
},
// draw a button so we can toggle apps between 2D / XR
toggle: function(state){
state = state != undefined ? state : state || !document.body.className.match(/XR/)
document.body.classList[ state ? 'add' : 'remove'](['XR'])
AFRAME.scenes[0].emit( state ? '3D' : '2D')
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "XD",
"name": "2D/3D switcher",
"icons": [],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"category":"system",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "use ESC-key to toggle between 2D / 3D",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});
AFRAME.utils.XD = function(){
return document.body.classList.contains('XR') ? '3D' : '2D'
}
AFRAME.utils.XD.getPositionInFrontOfCamera = function(distance){
const camera = AFRAME.scenes[0].camera;
let pos = new THREE.Vector3()
let direction = new THREE.Vector3();
// Get camera's forward direction (without rotation)
camera.getWorldDirection(direction);
camera.getWorldPosition(pos)
direction.normalize();
// Scale the direction by 1 meter
if( !distance ) distance = 1.5
direction.multiplyScalar(distance);
// Add the camera's position to the scaled direction to get the target point
pos.add(direction);
return pos
}

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AFRAME.registerComponent('xrfragments', {
schema: {
url: { type:"string"}
},
init: function () {
},
events:{
launcher: async function(){
let url = prompt('enter URL to glb/fbx/json/obj/usdz asset', 'https://xrfragment.org/index.glb')
if( !url ) return
await AFRAME.utils.require({
xrfragments: "https://xrfragment.org/dist/xrfragment.aframe.js",
})
// remove objects which are marked to be removed from scene (with noxrf)
let els = [...document.querySelectorAll('[noxrf]') ]
els.map( (el) => el.remove() )
if( !this.el.getAttribute("xrf") ){
this.el.setAttribute("xrf", url )
let ARbutton = document.querySelector('.a-enter-ar-button')
if( ARbutton ){
ARbutton.addEventListener('click', () => {
AFRAME.XRF.reset()
})
}
}else AFRAME.XRF.navigator.to(url)
}
},
manifest: { // HTML5 manifest to identify app to xrsh
"short_name": "XRF",
"name": "XR Fragment URL",
"icons": [ ],
"id": "/?source=pwa",
"start_url": "/?source=pwa",
"background_color": "#3367D6",
"display": "standalone",
"scope": "/",
"theme_color": "#3367D6",
"shortcuts": [
{
"name": "What is the latest news?",
"cli":{
"usage": "helloworld <type> [options]",
"example": "helloworld news",
"args":{
"--latest": {type:"string"}
}
},
"short_name": "Today",
"description": "View weather information for today",
"url": "/today?source=pwa",
"icons": [{ "src": "/images/today.png", "sizes": "192x192" }]
}
],
"description": "Hello world information",
"screenshots": [
{
"src": "/images/screenshot1.png",
"type": "image/png",
"sizes": "540x720",
"form_factor": "narrow"
}
],
"help":`
Helloworld application
This is a help file which describes the application.
It will be rendered thru troika text, and will contain
headers based on non-punctualized lines separated by linebreaks,
in above's case "\nHelloworld application\n" will qualify as header.
`
}
});