fix: Edge TTS音频路径修复，静态文件挂载到main.py顶层

main.py

@@ -4,14 +4,18 @@
 
 import os
 import uvicorn
+import aiohttp
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import FileResponse
+from fastapi.responses import FileResponse, Response
 from fastapi.staticfiles import StaticFiles
 
 # 导入后端服务
 from server import app as api_app
 
+# 确保音频缓存目录存在
+os.makedirs("audio_cache", exist_ok=True)
+
 # 主应用
 app = FastAPI(title="Voice Chat Web")
 
@@ -24,6 +28,35 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+
+# ChatTTS 音频代理（解决 HTTPS 页面访问 HTTP 资源问题）
+@app.get("/chattts/audio/{filename}")
+async def proxy_chattts_audio(filename: str):
+    """代理 ChatTTS 音频文件"""
+    chattts_url = os.getenv("CHATTTS_URL", "http://192.168.2.5:12002")
+    
+    try:
+        async with aiohttp.ClientSession() as session:
+            async with session.get(
+                f"{chattts_url}/audio/{filename}",
+                timeout=aiohttp.ClientTimeout(total=30)
+            ) as resp:
+                if resp.status != 200:
+                    return Response(content=b'{"detail":"Audio not found"}', status_code=404, media_type="application/json")
+                
+                audio_data = await resp.read()
+                return Response(
+                    content=audio_data,
+                    media_type="audio/wav",
+                    headers={"Cache-Control": "public, max-age=3600"}
+                )
+    except Exception as e:
+        return Response(content=f'{"detail":"{str(e)}"}'.encode(), status_code=500, media_type="application/json")
+
+
+# 挂载音频文件目录（Edge TTS 生成的 MP3）
+app.mount("/audio", StaticFiles(directory="audio_cache"), name="audio")
+
 # 挂载 API
 app.mount("/api", api_app)
 

server.py

@@ -12,7 +12,7 @@ import aiohttp
 from fastapi import FastAPI, UploadFile, File, HTTPException, Form
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
-from fastapi.responses import FileResponse
+from fastapi.responses import FileResponse, Response
 from pydantic import BaseModel
 
 # 导入 TTS 服务
@@ -255,6 +255,34 @@ async def synthesize_tts(text: str = Form(...), provider: Optional[str] = Form(N
 app.mount("/audio", StaticFiles(directory=AUDIO_DIR), name="audio")
 
 
+# ChatTTS 音频代理（解决 HTTPS 页面访问 HTTP 资源问题）
+@app.get("/chattts/audio/{filename}")
+async def proxy_chattts_audio(filename: str):
+    """代理 ChatTTS 音频文件"""
+    import aiohttp
+    
+    chattts_url = os.getenv("CHATTTS_URL", "http://192.168.2.5:12002")
+    
+    try:
+        async with aiohttp.ClientSession() as session:
+            async with session.get(
+                f"{chattts_url}/audio/{filename}",
+                timeout=aiohttp.ClientTimeout(total=30)
+            ) as resp:
+                if resp.status != 200:
+                    raise HTTPException(status_code=404, detail="Audio not found")
+                
+                audio_data = await resp.read()
+                return Response(
+                    content=audio_data,
+                    media_type="audio/wav",
+                    headers={"Cache-Control": "public, max-age=3600"}
+                )
+    except Exception as e:
+        logger.error(f"Proxy audio error: {e}")
+        raise HTTPException(status_code=500, detail=str(e))
+
+
 if __name__ == "__main__":
     import uvicorn
     uvicorn.run(app, host="0.0.0.0", port=PORT)

static/tts.html

@@ -453,6 +453,9 @@
         <!-- TTS 设置 -->
         <div class="tts-section">
             <h3>🔊 TTS语音合成设置</h3>
+            <div class="browser-tip" id="browserTip" style="display: none; background: #fff3cd; padding: 8px 12px; border-radius: 6px; margin-bottom: 10px; font-size: 13px; color: #856404;">
+                ⚠️ 当前浏览器可能限制音频播放，建议使用 Chrome/Firefox，或点击页面任意位置解锁播放
+            </div>
             <div class="tts-options" id="ttsOptions">
                 <div class="tts-option" data-provider="none">
                     <div class="name">❌ 无 TTS</div>
@@ -545,6 +548,16 @@
         let currentVoice = 'zh-CN-XiaoxiaoNeural';
         let autoPlay = true;  // 自动播放开关
         let volumeLevel = 1.5;  // 音量倍率
+        let userInteracted = false;  // 用户是否已交互
+        
+        // 用户点击页面解锁音频播放能力
+        document.addEventListener('click', () => {
+            userInteracted = true;
+        }, { once: true });
+        
+        document.addEventListener('touchstart', () => {
+            userInteracted = true;
+        }, { once: true });
         
         // 元素
         const statusDot = document.getElementById('statusDot');
@@ -569,10 +582,25 @@
             await checkStatus();
             await loadTTSProviders();
             
+            // 检测特殊浏览器（小米浏览器等）
+            checkBrowser();
+            
             // 定时检查状态
             setInterval(checkStatus, 10000);
         }
         
+        // 检测浏览器兼容性
+        function checkBrowser() {
+            const ua = navigator.userAgent.toLowerCase();
+            const browserTip = document.getElementById('browserTip');
+            
+            // 小米浏览器、华为浏览器等国产浏览器UA特征
+            if (ua.includes('miui') || ua.includes('xiaomi') || ua.includes('huawei') || 
+                ua.includes('micromessenger') || ua.includes('quark') || ua.includes('ucbrowser')) {
+                browserTip.style.display = 'block';
+            }
+        }
+        
         // 检查服务状态
         async function checkStatus() {
             try {
@@ -879,6 +907,8 @@
             const msg = document.createElement('div');
             msg.className = `message ${role}`;
             
+            let audioBtnId = '';  // 在函数顶部声明
+            
             if (role === 'user' && content instanceof Blob) {
                 const audioUrl = URL.createObjectURL(content);
                 msg.innerHTML = `
@@ -892,7 +922,6 @@
                 `;
             } else if (role === 'assistant') {
                 let audioHtml = '';
-                let audioBtnId = '';
                 if (audioData) {
                     audioBtnId = `audioBtn_${Date.now()}`;
                     audioHtml = `<button class="play-btn tts-play-btn" id="${audioBtnId}" onclick="playAudio('${audioData}', this)">
@@ -904,22 +933,22 @@
                     <div class="role">AI</div>
                     <div class="content">${content}${audioHtml}</div>
                 `;
-                
-                // 自动播放（如果开启）
-                if (audioData && autoPlay) {
-                    setTimeout(() => {
-                        const btn = document.getElementById(audioBtnId);
-                        if (btn) {
-                            playAudio(audioData, btn);
-                        }
-                    }, 100);
-                }
             } else {
                 msg.innerHTML = `<div class="role">我</div><div class="content">${content}</div>`;
             }
             
             chatSection.appendChild(msg);
             chatSection.scrollTop = chatSection.scrollHeight;
+            
+            // 自动播放（在元素添加到DOM后）
+            if (role === 'assistant' && audioData && autoPlay && audioBtnId && userInteracted) {
+                setTimeout(() => {
+                    const btn = document.getElementById(audioBtnId);
+                    if (btn) {
+                        playAudio(audioData, btn);
+                    }
+                }, 100);
+            }
         }
         
         // 播放音频
@@ -927,16 +956,13 @@
             const audio = new Audio(url);
             const icon = btn.querySelector('.play-icon');
             
-            // 应用音量倍率
-            audio.volume = Math.min(volumeLevel, 2);  // 最大不超过2
-            
             audio.onplay = () => {
                 icon.textContent = '🔊';
                 btn.classList.add('playing');
             };
             
             audio.onended = () => {
-                icon.textContent = url.startsWith('/audio') || url.startsWith('http') ? '🔊' : '▶️';
+                icon.textContent = url.startsWith('/audio') || url.startsWith('http') || url.startsWith('blob:') ? '🔊' : '▶️';
                 btn.classList.remove('playing');
             };
             

tts_service.py

@@ -134,8 +134,12 @@ class ChatTTSProvider(TTSProvider):
                     raise Exception(f"ChatTTS error: {error}")
                 
                 data = await resp.json()
-                # ChatTTS 返回的 URL 是相对路径，需要拼接
-                audio_url = f"{self.CHATTTS_URL}{data['audio_url']}"
+                # ChatTTS 返回的 URL 是 /audio/xxx.wav
+                # 改用本地代理路径（解决 HTTPS 页面访问 HTTP 问题）
+                original_url = data['audio_url']
+                # /audio/xxx.wav -> /chattts/audio/xxx.wav (通过本地代理)
+                filename = original_url.split('/')[-1]
+                audio_url = f"/chattts/audio/{filename}"
                 return None, audio_url
     
     def get_name(self) -> str: