From 5272a7c77711d94ce4e91c1ff1460e0fab8e2f4d Mon Sep 17 00:00:00 2001
From: Agando <roduccomm@gmail.com>
Date: Mon, 15 Jun 2026 06:00:58 +0200
Subject: auto: 2026-06-15_06:00 changes

---
 main.html                     |   8 +-
 modules/core/module-loader.js |   2 +-
 modules/ext/voice.js          | 200 ++++++++++++++++++++++++++++++++----------
 3 files changed, 161 insertions(+), 49 deletions(-)

diff --git a/main.html b/main.html
index 656256e..a7f6761 100644
--- a/main.html
+++ b/main.html
@@ -1279,12 +1279,12 @@
     }
     </script>
 
-    <!-- v4.5.54: Core modules + critical ext modules loaded synchronously as bundles to avoid 503 request storms -->
-<script src="modules/core/core-bundle.js?v=2026-06-13-v4.5.54"></script>
-<script src="modules/ext/critical-ext-bundle.js?v=2026-06-13-v4.5.54"></script>
+    <!-- v4.5.55: Core modules + critical ext modules loaded synchronously as bundles to avoid 503 request storms -->
+<script src="modules/core/core-bundle.js?v=2026-06-15-v4.5.55"></script>
+<script src="modules/ext/critical-ext-bundle.js?v=2026-06-15-v4.5.55"></script>
 
     <!-- Async dependency-ordered module loader now only initializes terminal and loads optional ext modules -->
-<script src="modules/core/module-loader.js?v=2026-06-13-v4.5.54"></script>
+<script src="modules/core/module-loader.js?v=2026-06-15-v4.5.55"></script>
 
 <script>
 // ═══ ONE TRUE VERSION SOURCE ═══
diff --git a/modules/core/module-loader.js b/modules/core/module-loader.js
index cd5ed27..bade62f 100644
--- a/modules/core/module-loader.js
+++ b/modules/core/module-loader.js
@@ -4,7 +4,7 @@
     // Core module bundle loaded synchronously in main.html.
     // This loader only handles version cache-busting, splash, terminal init, and optional ext modules.
 
-    const LATEST_VER = '2026-06-13-v4.5.54';
+    const LATEST_VER = '2026-06-15-v4.5.55';
     const CACHE = '?v=' + LATEST_VER;
     const stored = localStorage.getItem('webx11_cache_ver');
     if (stored !== LATEST_VER) {
diff --git a/modules/ext/voice.js b/modules/ext/voice.js
index 06c5480..de0caed 100644
--- a/modules/ext/voice.js
+++ b/modules/ext/voice.js
@@ -2,18 +2,28 @@ class VoiceModule {
     constructor() {
         this.commands = {};
         this.terminal = null;
-        this.recognition = null;
+        this.mediaRecorder = null;
+        this.audioChunks = [];
         this.listening = false;
+        this.recordingTimeout = null;
         this._lastError = '';
+        this._sttEndpoint = '/vmai-api/stt';  // VaultMind STT via nginx proxy
+        this._recordingDuration = 10000;        // 10s auto-stop
     }
     requirements() {
-        if (typeof SpeechRecognition !== 'undefined' || typeof webkitSpeechRecognition !== 'undefined') {
+        // MediaRecorder + getUserMedia work on ALL modern browsers
+        const hasMic = typeof navigator !== 'undefined' && !!navigator.mediaDevices?.getUserMedia;
+        const hasRecorder = typeof MediaRecorder !== 'undefined';
+        if (hasMic && hasRecorder) {
             return { met: true, missing: [] };
         }
-        return { met: false, missing: ['SpeechRecognition not available in this browser'] };
+        const missing = [];
+        if (!hasMic) missing.push('Microphone access not available');
+        if (!hasRecorder) missing.push('MediaRecorder not available');
+        return { met: false, missing };
     }
     getHelpInfo() {
-        return { 'voice': 'voice [stop] — Start voice recognition, or type "voice stop" to cancel' };
+        return { 'voice': 'voice [stop] — Start voice recording (Whisper STT), or type "voice stop" to cancel' };
     }
     registerCommands() {
         this.commands['voice'] = (args) => this.handle(args);
@@ -21,7 +31,7 @@ class VoiceModule {
     handle(args) {
         const sub = args[0] && args[0].toLowerCase();
         if (sub === 'stop') return this.stopListening();
-        if (this.listening) return this.terminal.print('Already listening. Say something or type "voice stop"', 'warning');
+        if (this.listening) return this.terminal.print('Already recording. Say something or type "voice stop"', 'warning');
         this.startListening();
     }
     _updateButton(listening, error) {
@@ -31,7 +41,7 @@ class VoiceModule {
             btn.style.borderColor = 'var(--success-color)';
             btn.style.color = 'var(--success-color)';
             btn.style.animation = 'pulse 1.5s ease-in-out infinite';
-            btn.textContent = '🔴 Listening';
+            btn.textContent = '🔴 Recording';
         } else {
             btn.style.borderColor = '';
             btn.style.color = '';
@@ -47,56 +57,158 @@ class VoiceModule {
         }
     }
     startListening() {
-        const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
-        if (!SpeechRecognition) {
+        if (!navigator.mediaDevices?.getUserMedia) {
             this._updateButton(false, true);
-            return this.terminal.print('Speech recognition not supported in this browser', 'error');
+            this.terminal.print('🎤 Audio recording not supported in this browser', 'error');
+            return;
         }
-        this.recognition = new SpeechRecognition();
-        this.recognition.lang = 'en-US';
-        this.recognition.interimResults = false;
-        this.recognition.maxAlternatives = 1;
-        this.recognition.continuous = false;
         this.listening = true;
+        this.audioChunks = [];
         this._updateButton(true);
-        this.terminal.print('🎤 Listening... (say a command, or tap mic button to cancel)', 'info');
-        this.recognition.onresult = (event) => {
-            const transcript = event.results[0][0].transcript;
-            this.terminal.print(`🎤 Recognized: "${transcript}"`, 'success');
-            const input = this.terminal.inputField;
-            input.value = transcript;
-            input.focus();
+        this.terminal.print('🎤 Recording... (tap mic again or type "voice stop" to finish)', 'info');
+
+        navigator.mediaDevices.getUserMedia({ audio: true })
+            .then(stream => {
+                // Prefer webm/opus (Chrome, Firefox) or fall back to whatever works
+                const mimeType = MediaRecorder.isTypeSupported('audio/webm;codecs=opus')
+                    ? 'audio/webm;codecs=opus'
+                    : MediaRecorder.isTypeSupported('audio/webm')
+                    ? 'audio/webm'
+                    : MediaRecorder.isTypeSupported('audio/ogg;codecs=opus')
+                    ? 'audio/ogg;codecs=opus'
+                    : '';
+                this.mediaRecorder = new MediaRecorder(stream, mimeType ? { mimeType } : {});
+                this.mediaRecorder.ondataavailable = (e) => {
+                    if (e.data.size > 0) this.audioChunks.push(e.data);
+                };
+                this.mediaRecorder.onstop = () => {
+                    stream.getTracks().forEach(t => t.stop());
+                    this._transcribeAudio();
+                };
+                this.mediaRecorder.start();
+
+                // Auto-stop after recording duration
+                this.recordingTimeout = setTimeout(() => {
+                    if (this.mediaRecorder?.state === 'recording') {
+                        this.mediaRecorder.stop();
+                    }
+                }, this._recordingDuration);
+            })
+            .catch(err => {
+                this.terminal.print('🎤 Mic access denied: ' + err.message, 'error');
+                this.listening = false;
+                this._updateButton(false, true);
+            });
+    }
+    stopListening() {
+        if (this.mediaRecorder?.state === 'recording') {
+            this.mediaRecorder.stop();
+            clearTimeout(this.recordingTimeout);
+        }
+        this.listening = false;
+        this._updateButton(false);
+        this.terminal.print('🎤 Recording stopped', 'info');
+    }
+    _transcribeAudio() {
+        const blob = new Blob(this.audioChunks, { type: this.mediaRecorder?.mimeType || 'audio/webm' });
+        if (blob.size < 100) {
+            this.terminal.print('🎤 No audio detected', 'warning');
             this.listening = false;
             this._updateButton(false);
-        };
-        this.recognition.onerror = (event) => {
-            this.terminal.print(`🎤 Error: ${event.error}`, 'error');
-            this.listening = false;
-            this._updateButton(false, true);
-        };
-        this.recognition.onend = () => {
-            if (this.listening) {
-                this.listening = false;
-                this._updateButton(false);
-                this.terminal.print('🎤 Voice input ended', 'info');
+            return;
+        }
+
+        this.terminal.print('🎤 Transcribing...', 'info');
+
+        // Convert blob to WAV via AudioContext (MediaRecorder captures compressed)
+        // We send raw audio bytes — faster-whisper accepts WAV
+        const reader = new FileReader();
+        reader.onload = async () => {
+            try {
+                // Decode compressed audio via Web Audio API → raw PCM
+                const ctx = new (window.AudioContext || window.webkitAudioContext)();
+                const audioBuffer = await ctx.decodeAudioData(reader.result);
+                
+                // Convert to 16-bit PCM WAV at 16kHz
+                const pcmData = this._audioBufferToWav(audioBuffer);
+                const b64 = btoa(String.fromCharCode(...new Uint8Array(pcmData)));
+
+                const resp = await fetch(this._sttEndpoint, {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ audio: b64, sample_rate: 16000 }),
+                });
+                const data = await resp.json();
+                const text = (data.text || '').trim();
+                if (text) {
+                    this.terminal.print('🎤 Recognized: "' + text + '"', 'success');
+                    const input = document.getElementById('command-input');
+                    if (input) {
+                        input.value = text;
+                        input.style.height = 'auto';
+                        input.focus();
+                    }
+                } else {
+                    this.terminal.print('🎤 No speech detected', 'warning');
+                }
+            } catch (err) {
+                this.terminal.print('🎤 Transcription error: ' + err.message, 'error');
             }
-        };
-        try { this.recognition.start(); }
-        catch (e) {
-            this.terminal.print(`🎤 Failed to start: ${e.message}`, 'error');
             this.listening = false;
-            this._updateButton(false, true);
+            this._updateButton(false);
+        };
+        reader.readAsArrayBuffer(blob);
+    }
+    _audioBufferToWav(audioBuffer) {
+        // Resample to 16kHz mono 16-bit PCM
+        const targetSampleRate = 16000;
+        const numChannels = 1;
+        const src = audioBuffer.getChannelData(0); // take first channel
+        const srcRate = audioBuffer.sampleRate;
+        
+        // Resample
+        const ratio = srcRate / targetSampleRate;
+        const newLen = Math.round(src.length / ratio);
+        const pcm = new Int16Array(newLen);
+        for (let i = 0; i < newLen; i++) {
+            const srcIdx = Math.round(i * ratio);
+            const sample = Math.max(-1, Math.min(1, src[Math.min(srcIdx, src.length - 1)]));
+            pcm[i] = sample < 0 ? sample * 0x8000 : sample * 0x7FFF;
         }
+
+        // Build WAV header + data
+        const buffer = new ArrayBuffer(44 + pcm.byteLength);
+        const view = new DataView(buffer);
+        
+        // RIFF header
+        this._writeString(view, 0, 'RIFF');
+        view.setUint32(4, 36 + pcm.byteLength, true);
+        this._writeString(view, 8, 'WAVE');
+        
+        // fmt chunk
+        this._writeString(view, 12, 'fmt ');
+        view.setUint32(16, 16, true); // chunk size
+        view.setUint16(20, 1, true);  // PCM
+        view.setUint16(22, numChannels, true);
+        view.setUint32(24, targetSampleRate, true);
+        view.setUint32(28, targetSampleRate * numChannels * 2, true); // byte rate
+        view.setUint16(32, numChannels * 2, true); // block align
+        view.setUint16(34, 16, true); // bits per sample
+        
+        // data chunk
+        this._writeString(view, 36, 'data');
+        view.setUint32(40, pcm.byteLength, true);
+        
+        new Uint8Array(buffer, 44).set(new Uint8Array(pcm.buffer));
+        
+        return buffer;
     }
-    stopListening() {
-        if (this.recognition && this.listening) {
-            this.recognition.stop();
-            this.listening = false;
-            this._updateButton(false);
-            this.terminal.print('🎤 Listening stopped', 'info');
+    _writeString(view, offset, str) {
+        for (let i = 0; i < str.length; i++) {
+            view.setUint8(offset + i, str.charCodeAt(i));
         }
     }
 }
 if (typeof window.webx11 !== 'undefined' && window.webx11) {
     webx11.moduleManager.registerModule(new VoiceModule(), 'https://webx11.duckdns.org/spaces/newos4/modules/ext/voice.js');
-}
+}
\ No newline at end of file
-- 
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