fix: ChatTTS音频通过后端代理，解决HTTPS页面访问HTTP资源问题

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

@@ -879,6 +879,8 @@
             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 +894,6 @@
                 `;
             } 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('${audioData}', this)">
@@ -904,22 +905,22 @@
                     <div class="role">AI</div>
                     <div class="content">${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) {
+                setTimeout(() => {
+                    const btn = document.getElementById(audioBtnId);
+                    if (btn) {
+                        playAudio(audioData, btn);
+                    }
+                }, 100);
+            }
         }
         
         // 播放音频

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: