improved javascript bridge

com/example/helloworld-html.js

@@ -57,6 +57,7 @@ AFRAME.registerComponent('helloworld-html', {
     "icons": [
       {
         "src": "https://css.gg/browser.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/example/helloworld-htmlform.js

@@ -107,6 +107,7 @@ AFRAME.registerComponent('helloworld-htmlform', {
     "icons": [
       {
         "src": "https://css.gg/browser.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/example/helloworld-iframe.js

@@ -104,6 +104,7 @@ AFRAME.registerComponent('helloworld-iframe', {
     "icons": [
       {
         "src": "https://css.gg/browse.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/example/helloworld-window.js

@@ -86,6 +86,7 @@ AFRAME.registerComponent('helloworld-window', {
     "icons": [
       {
         "src": "https://css.gg/browser.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/example/helloworld.js

@@ -44,6 +44,7 @@ AFRAME.registerComponent('helloworld', {
     "icons": [
       {
         "src": "https://css.gg/shape-hexagon.svg",
+        "src": "data:image/svg+xml;base64,PHN2ZwogIHdpZHRoPSIyNCIKICBoZWlnaHQ9IjI0IgogIHZpZXdCb3g9IjAgMCAyNCAyNCIKICBmaWxsPSJub25lIgogIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIKPgogIDxwYXRoCiAgICBmaWxsLXJ1bGU9ImV2ZW5vZGQiCiAgICBjbGlwLXJ1bGU9ImV2ZW5vZGQiCiAgICBkPSJNNiAxNS4yMzQ4TDEyIDE4LjU2ODFMMTggMTUuMjM0OFY4Ljc2NTIxTDEyIDUuNDMxODhMNiA4Ljc2NTIxVjE1LjIzNDhaTTEyIDJMMyA3VjE3TDEyIDIyTDIxIDE3VjdMMTIgMloiCiAgICBmaWxsPSJjdXJyZW50Q29sb3IiCiAgLz4KPC9zdmc+",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/isoterminal.js

@@ -3,7 +3,7 @@ AFRAME.registerComponent('isoterminal', {
     iso:    { type:"string", "default":"com/isoterminal/xrsh.iso" },
     cols:   { type: 'number',"default": 120 },
     rows:   { type: 'number',"default": 30 },
-    padding:{ type: 'number',"default": 15 },
+    padding:{ type: 'number',"default": 18 },
     transparent: { type:'boolean', "default":false } // need good gpu
   },
 
@@ -13,10 +13,8 @@ AFRAME.registerComponent('isoterminal', {
 
   requires:{
     'window':    "com/window.js",
-    winboxjs:    "https://unpkg.com/winbox@0.2.82/dist/winbox.bundle.min.js",     // deadsimple windows: https://nextapps-de.github.io/winbox
+    xtermjs:     "https://unpkg.com/@xterm/xterm@5.5.0/lib/xterm.js",
-    winboxcss:   "https://unpkg.com/winbox@0.2.82/dist/css/winbox.min.css",       //
+    xtermcss:    "https://unpkg.com/@xterm/xterm@5.5.0/css/xterm.css",
-    xtermcss:    "https://unpkg.com/xterm@3.12.0/dist/xterm.css",
-    xtermjs:     "https://unpkg.com/xterm@3.12.0/dist/xterm.js",
     v86:         "com/isoterminal/libv86.js"
     //axterm:      "https://unpkg.com/aframe-xterm-component/aframe-xterm-component.js"
   },
@@ -24,15 +22,12 @@ AFRAME.registerComponent('isoterminal', {
   dom: {
     scale:   0.7,
     events:  ['click','keydown'],
-    html:    (me) => `<div class="isoterminal">
+    html:    (me) => `<div class="isoterminal"></div>`,
-                        <div style="white-space: pre; font: 14px monospace; line-height: 14px"></div>
-                        <canvas></canvas>
-                      </div>`,
 
     css:     (me) => `.isoterminal{
-                        background:#000;
                         padding: ${me.com.data.padding}px;
-                        /*overflow:hidden; */
+                        width:100%;
+                        height:100%;
                       }
                       .isoterminal *{
                          white-space: pre;
@@ -42,7 +37,14 @@ AFRAME.registerComponent('isoterminal', {
                          display:inline;
                          overflow: hidden;
                       }
-                      .wb-body:has(> .isoterminal){ background: #000; }
+
+                      .isoterminal style{ display:none }
+
+                      .wb-body:has(> .isoterminal){ 
+                        background: #000c; 
+                        overflow:hidden;
+                      }
+
                       .isoterminal div{ display:block; }
                       .isoterminal span{ display: inline }
 
@@ -76,12 +78,41 @@ AFRAME.registerComponent('isoterminal', {
     return uint8Array;
   },
 
-  runISO: function(dom){
+  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
+        }
+      })
+
+      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,
-      screen_container: dom, //this.canvas.parentElement,
+      serial_container_xtermjs: dom,
+      //screen_container: dom, //this.canvas.parentElement,
       bios: {
         url: "com/isoterminal/bios/seabios.bin",
       },
@@ -92,11 +123,10 @@ AFRAME.registerComponent('isoterminal', {
       cdrom: {
         url: this.data.iso,
       },
-      network_relay_url: "<UNUSED>",
+      cmdline: "rw root=host9p rootfstype=9p rootflags=trans=virtio,cache=loose modules=virtio_pci tsc=reliable init_on_free=on",
-      cmdline: "rw root=host9p rootfstype=9p rootflags=trans=virtio,cache=loose modules=virtio_pci tsc=reliable init_on_free=on init=/bin/date",
+      bzimage:{
-      //bzimage:{
+        url: "com/isoterminal/images/buildroot-bzimage.bin"
-      //  url: "com/isoterminal/images/buildroot-bzimage.bin"
+      },
-      //},
       //bzimage_initrd_from_filesystem: true,
       //filesystem: {
       //          baseurl: "com/isoterminal/v86/images/alpine-rootfs-flat",
@@ -108,59 +138,195 @@ AFRAME.registerComponent('isoterminal', {
       autostart: true,
     });
 
-    emulator.bus.register("emulator-started", () => {
+    const loading = [
-      emulator.create_file("motd", this.toUint8Array(`
+      'loading quantum bits and bytes',
-        ____  _____________  _________ ___ ___  
+      'preparing quantum flux capacitors',
-        \   \/  /\______   \/   _____//   |   \ 
+      'crunching peanuts and chakras',
-         \     /  |       _/\_____  \/    ~    \
+      'preparing parallel universe',
-        /     \  |    |   \/        \    Y    /
+      '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'
+    ]
 
-      `+ "\033[0m" ))
+    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')
+        }
+      })
+    
     });
 
-    let line = ''
-    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(new_line && new_line.includes("buildroot login:"))
-        {
-            emulator.serial0_send("root\n")
-            emulator.serial0_send("mv /mnt/js . && chmod +x js\n")
-        }
-    });    
-    
   },
 
   events:{
@@ -179,8 +345,6 @@ AFRAME.registerComponent('isoterminal', {
     launcher: async function(){
       if( this.instance ){
         const el = document.querySelector('.isoterminal')
-        el.classList.add('blink')
-        setTimeout( () => el.classList.remove('blink'), 2000 )
         return console.warn('TODO: allow multiple terminals (see v86 examples)')
       }
 
@@ -190,32 +354,32 @@ AFRAME.registerComponent('isoterminal', {
       this.el.sceneEl.appendChild( instance )
 
       instance.addEventListener('DOMready', () => {
-        this.runISO(instance.dom)
+        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')
-        // resize after the dom content has been rendered & updated 
-        setTimeout( () => {
-          let spans = [...instance.dom.querySelectorAll('span')]
-          instance.winbox.resize( 
-            (spans[0].offsetWidth + (2*this.data.padding))+'px', 
-            ((spans.length * spans[0].offsetHeight) ) +'px' 
-          )
-        },1200)
-        setTimeout( () => instance.dom.classList.remove('blink'), 5000 )
       })
 
       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) => {
+        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 )
+
       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","")
 
       const focus = () => document.querySelector('canvas.a-canvas').focus()
       instance.addEventListener('obbcollisionstarted', focus )
@@ -226,6 +390,39 @@ AFRAME.registerComponent('isoterminal', {
 
   },
 
+  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",
@@ -233,6 +430,7 @@ AFRAME.registerComponent('isoterminal', {
     "icons": [
       {
         "src": "https://css.gg/terminal.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/isoterminal/mnt/alert

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

com/isoterminal/mnt/confirm

@@ -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

com/isoterminal/mnt/dev/browser/js

@@ -0,0 +1 @@
+alert("hello")

com/isoterminal/mnt/hook

@@ -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
+}

com/isoterminal/mnt/js

@@ -0,0 +1,19 @@
+#!/bin/sh
+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
+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?
+# attempt:
+#
+# flock /dev/browser/js -c "echo \"$javascript\" > /dev/browser/js"

com/isoterminal/mnt/jsh

@@ -0,0 +1,42 @@
+#!/bin/sh
+# usage: jsh <function> [arg1] [arg2] ...
+#         
+# 'jsh prompt question answer' executes: js prompt('question','answer') )
+
+to_js(){
+  printf "%s(" "$1"
+  shift
+  for arg in "$@"; do
+    case "$arg" in
+      (*[\.0-9]*) 
+        printf '%s,' "$arg"
+        ;;
+      (*)
+	printf '"%s",' "$arg"
+        ;;
+    esac
+  done
+  printf ")\n"
+}
+
+# run argument as js
+test -z "$1" || {
+  func=$(to_js "$@")
+  func=${func/,)/)}
+  js "$func"
+  hook "$@"
+  exit 0
+}
+
+# otherwise start repl
+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 "\r$(printf "\033[0m")jsh> $(printf "\033[0m")"
+  read line
+  test "$line" = exit && exit
+  js "$line"
+done
+
+

com/isoterminal/mnt/motd

@@ -0,0 +1,15 @@
+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
+ . .  ____  _____________  ________. ._. ._. . . . . . . . .
+ . . _\   \/  /\______   \/   _____//   |   \. . . . . . . .
+ . . _ \     /  |       _/\_____  \/    ~    \ . . . . . . .
+ _ _   /     \  |    |   \/        \    Y    / _ _ _ _ _ _ _
+ . .  /___/\  \ |____|_  /_______  /\___|_  /. . . . . . . .
+ . . . . . .\_/. . . . \/ . . . .\/ . . _ \/ . . . . . . . .
+ ▬ ▬ ▬ https://xrsh.isvery.ninja ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬ ▬
+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
+
+ Open, local-first, hackable & selfcontained XR apps.
+
+ credits:  all FOSS devs | @lvk@mastodon.online 
+           copy.sh (v86) | @utopiah@mastodon.pirateparty.be 
+

com/isoterminal/mnt/profile

@@ -0,0 +1,22 @@
+# install xrsh env
+source /mnt/profile.xrsh
+
+## forward not-found commands to javascript (via jsh)
+command_not_found_handle(){
+  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 $1('yo')"
+  alert 'js logging:      ' "type 'echo 0 > /dev/browser/console.tty' to disable"
+  alert 'js capture log:  ' "type 'tail -f /dev/browser/console'"
+  alert 'jsh<->sh hooks:  ' "type 'chmod +x ~/hook.d/alert/* && alert helloworld'"
+}
+
+# source javascript functions
+#js "$(cat /mnt/profile.js)"
+
+resize
+#clear 
+cat /mnt/motd
+export PATH=$PATH:/mnt
+export PS1="\nxrsh # \033[0m"

com/isoterminal/mnt/profile.js

@@ -0,0 +1,3 @@
+window.helloworld = function(){
+  alert("hello world")
+}

com/isoterminal/mnt/profile.xrsh

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+test -d /dev/browser || {
+
+  setup_binaries(){
+    for bin in /mnt/prompt /mnt/alert /mnt/confirm /mnt/hook /mnt/js* /mnt/v86pipe /mnt/xrsh; do 
+      chmod +x $bin
+      ln -s $bin /bin/.
+    done
+  }
+
+  setup_browser_dev(){
+    mkdir -p /mnt/dev/browser
+    touch /mnt/dev/browser/js
+    touch /mnt/dev/browser/html
+    touch /mnt/console.tty
+    ln -s /mnt/dev/browser /dev/browser
+    # setup console goodies
+    ln -s /mnt/console.tty /dev/browser/console.tty # emulator.write_file() only writes to /mnt/. :(
+    echo 1 > /dev/browser/console.tty               # should be in /proc, but v86 gives 'no such file or dir' when creating it there
+    v86pipe /mnt/console /dev/browser/console &
+
+    test -f /etc/profile && rm /etc/profile
+    ln -s /mnt/profile /etc/profile
+  }
+
+  setup_hook_dirs(){ # see /mnt/hook for usage
+    mkdir -p ~/hook.d/alert  
+    mkdir -p ~/hook.d/confirm  
+    mkdir -p ~/hook.d/prompt  
+    echo -e "#!/bin/sh\necho hook.d/alert/yo: yo \$*"                           > ~/hook.d/alert/yo
+    echo -e "#!/bin/js\nalert(\"hook.d/alert/yo.js \"+args.slice(1).join(' '))" > ~/hook.d/alert/yo.js
+    echo -e "#!/usr/bin/lua\nprint(\"hook.d/alert/yo.lua: yo \" .. arg[1])"     > ~/hook.d/alert/yo.lua
+  }
+
+  setup_network(){
+    test -n "$BROWSER" || return 0
+    mount -a
+    udhcpc 1>>/var/log/network.log 2>>/var/log/network.log & 
+    echo 0 > /proc/sys/kernel/printk
+  }
+
+  setup_binaries
+  setup_browser_dev
+  setup_hook_dirs
+}
+

com/isoterminal/mnt/prompt

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

com/isoterminal/mnt/test.awk

@@ -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++
+        }
+    }
+}

com/isoterminal/mnt/v86pipe

@@ -0,0 +1,30 @@
+#!/bin/sh
+#
+# this daemon allows 'tail -f' on v86 files (which don't persist inode when updated
+# via javascript)
+# more info see: https://github.com/copy/v86/issues/1140
+#
+# Hopefully as V86 (or my understanding of it) matures, this will be no longer needed
+
+test -z $2 && { echo "usage: v86pipe <logfile> <namedpipe>"; exit 0; }
+
+# Start reading from the last line in the log file
+last_size=0
+LOG_FILE=$1
+LOG_PIPE=$2
+
+test -f $LOG_FILE || touch $LOG_FILE
+test -p $LOG_PIPE || mkfifo $LOG_PIPE
+
+while true; do
+    # Get the current size of the file using wc -c (count bytes)
+    current_size=$(wc -c < $LOG_FILE)
+    test $current_size = $last_size || {
+      cat $LOG_FILE > $LOG_PIPE
+      truncate -s 0 $LOG_FILE
+    }
+    last_size=$current_size
+
+    # Sleep for a moment to avoid excessive CPU usage
+    sleep 0.2
+done

com/isoterminal/mnt/xrsh

@@ -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

com/launcher-optional.js

@@ -47,6 +47,7 @@ AFRAME.registerComponent('launcher-optional', {
     "icons": [
       {
         "src": "https://css.gg/add-r.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/launcher.js

@@ -63,7 +63,10 @@ AFRAME.registerComponent('launcher', {
     if( this.data.attach ){
       this.el.object3D.visible = false
       if( this.isHand(this.data.attach) ){
-        this.data.attach.addEventListener('model-loaded', () => this.attachMenu() )
+        this.data.attach.addEventListener('model-loaded', () => {
+          this.ready = true
+          this.attachMenu() 
+        })
         // add button
         this.menubutton = this.createMenuButton()
         this.menubutton.object3D.visible = false
@@ -280,7 +283,7 @@ AFRAME.registerComponent('launcher', {
   },
 
   tick: function(){
-    if( this.data.open ){
+    if( this.ready && this.data.open ){
       let indexTipPosition = document.querySelector('#right-hand[hand-tracking-controls]').components['hand-tracking-controls'].indexTipPosition
       this.el.object3D.getWorldPosition(this.worldPosition)
       const lookingAtPalm = this.data.attach.components['hand-tracking-controls'].wristObject3D.rotation.z > 2.0 

com/require.js

@@ -34,7 +34,8 @@ AFRAME.utils.require = function(arr_or_obj,opts){
       if( AFRAME.required[id] ) return // already loaded before
       AFRAME.required[id] = true
 
-      if( !document.head.querySelector(`script#${id}`) ){
+      if( !document.body.querySelector(`script#${id}`) &&
+          !document.body.querySelector(`link#${id}`) ){
         let {type} = parseURI(package)
         let p = new Promise( (resolve,reject) => {
           switch(type){
@@ -43,14 +44,15 @@ AFRAME.utils.require = function(arr_or_obj,opts){
                         script.onload  = () => setTimeout( () => resolve(id), 50 )
                         script.onerror = (e) => reject(e)
                         script.src = package
-                        document.head.appendChild(script)
+                        document.body.appendChild(script)
                         break;
             case "css": let link = document.createElement("link")
                         link.id  = id
                         link.href = package
                         link.rel = 'stylesheet'
-                        document.head.appendChild(link)
+                        link.onload = () => setTimeout( () => resolve(id), 50 )
-                        resolve(id)
+                        link.onerror = (e) => reject(e)
+                        document.body.appendChild(link)
                         break;
           }
         })

com/save.js

@@ -3,10 +3,13 @@ AFRAME.registerComponent('save', {
     foo: { type:"string"}
   },
 
-  init: function () {
+  init: async function () {
     this.el.object3D.visible = false
+    await AFRAME.utils.require(this.dependencies)
+  },
 
-    //this.el.innerHTML = ` `
+  dependencies:{
+    'xhook': 'https://jpillora.com/xhook/dist/xhook.min.js'
   },
 
   events:{
@@ -17,6 +20,28 @@ AFRAME.registerComponent('save', {
 
   },
 
+  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 window.btoa(binary);
+    },
+
+    base64ToArrayBuffer: function(base64) {
+        const binaryString = window.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;
+    }
+  },
+
   save: function(){
     let l = document.querySelector("#left-hand")
     let r = document.querySelector("#right-hand")
@@ -33,11 +58,8 @@ AFRAME.registerComponent('save', {
   save_state: async function(){
     if( window.emulator ){
       let binaryString = '';
-      const state = await emulator.restore_state(state);
+      const state = await emulator.save_state() //restore_state(state);
-      uint8Array.forEach(byte => binaryString += String.fromCharCode(byte) );
+      //console.log(this.convert.arrayBufferToBase64(state))
-      let b64data = btoa(binaryString);
-      console.log(b64data)
-      
     }
   },
 
@@ -53,8 +75,8 @@ AFRAME.registerComponent('save', {
 
   inlineFiles: function(){
     let p    = []
-    let tags = [ ...document.querySelectorAll('script'), 
+    let tags = [ ...document.querySelectorAll('script[src]'), 
-                 ...document.querySelectorAll('link')   
+                 ...document.querySelectorAll('link[href]')   
                ]
     tags.map( (el) => {
       let remoteFile = el.src || el.href
@@ -67,12 +89,12 @@ AFRAME.registerComponent('save', {
                 case 'LINK':   el2 = document.createElement('style')
                                 el2.setAttribute("type","text/css")
                                 el2.setAttribute("_href", el.href )
-                                el2.innerHTML = text 
+                                el2.innerHTML = `${text}` 
                                 el.parentNode.appendChild(el2)
                                 el.remove()
                                 break;
 
-                case 'SCRIPT':  el.innerHTML = text 
+                case 'SCRIPT':  el.innerHTML = `${text.replace(/<\//g,'&lt;/')}`
                                 el.setAttribute("_src", el.src)
                                 el.removeAttribute("src")
                                 break;
@@ -92,6 +114,7 @@ AFRAME.registerComponent('save', {
     "icons": [
       {
         "src": "https://css.gg/arrow-down-r.svg",
+        "src": "data:image/svg+xml;base64,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",
         "type": "image/svg+xml",
         "sizes": "512x512"
       }

com/selfcontainer.js

@@ -0,0 +1,64 @@
+AFRAME.registerComponent('selfcontainer', {
+  schema: { 
+    foo: { type:"string"}
+  },
+
+  init: async function () {
+    this.installProxyServer()
+  },
+
+  events:{ },
+
+  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 window.btoa(binary);
+    },
+
+    base64ToArrayBuffer: function(base64) {
+        const binaryString = window.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;
+    }
+  },
+
+
+  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('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{
+          if( response.text ){
+            data = {text: response.text}
+          }else{
+            data = {binary: true, text: me.convert.arrayBufferToBase64(response.data)}
+          }
+          window.store[ request.url ] = data 
+          let $store = document.querySelector('template#store')
+          if( $store ) $store.remove()
+          document.head.innerHTML += `\n<`+`template id="store">\nwindow.store = ${JSON.stringify(window.store,null,2)}\n`+`<`+`/template>`
+          cb(response);
+        }
+      }
+    }
+    xhook.after( curry(this) )
+  }
+
+});
+

com/window.js

@@ -2,7 +2,7 @@ AFRAME.registerComponent('window', {
   schema:{
     title: {type:'string',"default":"title"},
     width: {type:'string'}, // wrap
-    height: {type:'string',"default":'50px'},
+    height: {type:'string',"default":'260px'},
     uid:    {type:'string'},
     attach: {type:'selector'},
     dom:    {type:'selector'},
@@ -13,6 +13,8 @@ AFRAME.registerComponent('window', {
   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
   },
 
   init: function(){
@@ -32,13 +34,17 @@ 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,
+      onresize: () => this.el.emit('window.onresize',{}),
+      onmaximize: () => this.el.emit('window.onmaximize',{}),
       oncreate: () => {
         this.el.emit('window.oncreate',{})
         // resize after the dom content has been rendered & updated 
         setTimeout( () => {
           winbox.resize( this.el.dom.offsetWidth+'px', this.el.dom.offsetHeight+'px' )
           setTimeout( () => this.el.setAttribute("html",`html:#${this.data.uid}; cursor:#cursor`), 1000)
-          this.el.setAttribute("grabbable","")
+          // 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: () => {
@@ -46,14 +52,15 @@ AFRAME.registerComponent('window', {
         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
 
-    // hint grabbable's obb-collider to track the window-object
+    this.el.setAttribute("grabbable","")
-    this.el.components['obb-collider'].data.trackedObject3D = 'components.html.el.object3D.children.0'
-    this.el.components['obb-collider'].update()
 
   }
 })