feat: TTS文本清理，过滤Markdown特殊字符和表情

backend/app.py

@@ -1,16 +1,19 @@
 #!/usr/bin/env python3
 """
 AI Chat App - 后台管理服务
-端口: 19020 (与前端同一端口)
+端口: 19021 (与前端同一端口)
 """
 
-from flask import Flask, jsonify, request, send_from_directory
+from flask import Flask, jsonify, request, send_from_directory, Response
 from flask_cors import CORS
 import os
 import json
 import sqlite3
 from datetime import datetime
 import hashlib
+import base64
+import asyncio
+import edge_tts
 
 app = Flask(__name__, static_folder='../www')
 CORS(app)
@@ -18,6 +21,11 @@ CORS(app)
 # 数据库路径
 DB_PATH = os.path.join(os.path.dirname(__file__), 'data.db')
 
+# 头像存储目录
+AVATAR_DIR = os.path.join(os.path.dirname(__file__), 'avatars')
+if not os.path.exists(AVATAR_DIR):
+    os.makedirs(AVATAR_DIR)
+
 # 管理员账户（默认）
 ADMIN_USERNAME = 'admin'
 ADMIN_PASSWORD_HASH = hashlib.sha256('admin123'.encode()).hexdigest()
@@ -254,16 +262,40 @@ def init_db():
     if cursor.fetchone()[0] == 0:
         default_configs = [
             ('app_name', 'AI助手', '应用名称'),
-            ('app_version', '3.5.1', '应用版本'),
+            ('app_version', '3.10.0', '应用版本'),
             ('llm_provider', 'zhipu', '默认大模型提供商'),
             ('enable_search', 'true', '是否启用联网搜索'),
             ('guest_chat_sessions', '1', '游客每日对话会话限制'),
             ('guest_chat_messages', '20', '游客每日对话消息限制'),
             ('guest_agent_messages', '20', '游客每日智能体消息限制'),
             ('admin_password', 'admin123', '管理员密码'),
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
+            ('tts_provider', 'edge', 'TTS方案'),
+            ('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
         ]
         for key, value, desc in default_configs:
             cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
+    else:
+        # 检查并添加缺失的配置项（兼容旧数据库）
+        default_configs = [
+            ('app_developer', 'OpenClaw Team', '开发者'),
+            ('app_update_date', '2026-04-27', '更新日期'),
+            ('app_technology', '智谱 GLM-4.5-Air 大模型', '技术基础'),
+            ('app_description', '提供智能对话、多种智能体服务', '应用简介'),
+            ('privacy_policy_url', '', '隐私政策链接'),
+            ('user_agreement_url', '', '用户协议链接'),
+            ('tts_provider', 'edge', 'TTS方案'),
+            ('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
+        ]
+        for key, value, desc in default_configs:
+            cursor.execute('SELECT COUNT(*) FROM system_configs WHERE key=?', (key,))
+            if cursor.fetchone()[0] == 0:
+                cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
     
     # 初始化管理员账户
     cursor.execute('SELECT COUNT(*) FROM admin_users')
@@ -475,8 +507,9 @@ def get_users():
 
 
 @app.route('/api/admin/users/<int:id>', methods=['GET'])
+@app.route('/api/user/<int:id>', methods=['GET'])
 def get_user(id):
-    """获取单个用户"""
+    """获取单个用户信息"""
     conn = get_db()
     cursor = conn.cursor()
     cursor.execute('SELECT * FROM users WHERE id = ?', (id,))
@@ -610,6 +643,74 @@ def change_user_password(id):
     return jsonify({'success': True})
 
 
+# ==================== 用户头像上传 ====================
+
+@app.route('/api/user/<int:user_id>/avatar', methods=['POST'])
+def upload_user_avatar(user_id):
+    """上传用户头像"""
+    data = request.json
+    avatar_data = data.get('avatar')  # base64 格式图片
+    
+    if not avatar_data:
+        return jsonify({'error': '头像数据不能为空'}), 400
+    
+    # 解析 base64 数据
+    try:
+        # 支持两种格式：
+        # 1. data:image/png;base64,xxxxx
+        # 2. 纯 base64 字符串
+        
+        if avatar_data.startswith('data:'):
+            # 提取格式和内容
+            header, content = avatar_data.split(',', 1)
+            # 提取图片格式
+            mime_type = header.split(':')[1].split(';')[0]
+            ext = mime_type.split('/')[1] if '/' in mime_type else 'png'
+        else:
+            content = avatar_data
+            ext = 'png'
+        
+        # 解码 base64
+        image_bytes = base64.b64decode(content)
+        
+        # 验证图片大小（最大 2MB）
+        if len(image_bytes) > 2 * 1024 * 1024:
+            return jsonify({'error': '头像大小不能超过2MB'}), 400
+        
+        # 生成文件名
+        filename = f'user_{user_id}_{int(datetime.now().timestamp())}.{ext}'
+        filepath = os.path.join(AVATAR_DIR, filename)
+        
+        # 保存文件
+        with open(filepath, 'wb') as f:
+            f.write(image_bytes)
+        
+        # 更新数据库（存储文件名）
+        conn = get_db()
+        cursor = conn.cursor()
+        cursor.execute('UPDATE users SET avatar=?, updated_at=CURRENT_TIMESTAMP WHERE id=?',
+                       (filename, user_id))
+        conn.commit()
+        conn.close()
+        
+        return jsonify({'success': True, 'avatar': filename, 'avatar_url': f'/api/avatars/{filename}'})
+    
+    except Exception as e:
+        return jsonify({'error': f'头像上传失败: {str(e)}'}), 500
+
+
+@app.route('/api/avatars/<filename>', methods=['GET'])
+def get_avatar(filename):
+    """获取头像图片"""
+    return send_from_directory(AVATAR_DIR, filename)
+
+
+@app.route('/api/admin/users/<int:user_id>/avatar', methods=['POST'])
+def admin_upload_user_avatar(user_id):
+    """管理员上传用户头像"""
+    return upload_user_avatar(user_id)
+
+
 # ==================== 用户对话数据同步 ====================
 
 @app.route('/api/user/<int:user_id>/conversations', methods=['GET'])
@@ -1252,6 +1353,10 @@ def get_frontend_config():
     cursor.execute('SELECT * FROM tool_configs WHERE is_default=1 AND is_active=1')
     tools = [dict(row) for row in cursor.fetchall()]
     
+    # 获取所有活跃的工具配置（供前端选择）
+    cursor.execute('SELECT tool_id, name, type, provider, is_active FROM tool_configs WHERE is_active=1')
+    allTools = [dict(row) for row in cursor.fetchall()]
+    
     # 获取所有智能体（上线且活跃）
     cursor.execute('SELECT agent_id, name, avatar, category, description, system_prompt, heat, tags, enable_tools FROM agents WHERE is_online=1 AND is_active=1')
     agents = [dict(row) for row in cursor.fetchall()]
@@ -1269,23 +1374,80 @@ def get_frontend_config():
     config = {
         'llm': dict(llm) if llm else None,
         'tools': tools,
+        'allTools': allTools,  # 所有活跃的工具（供前端选择）
         'agents': agents,
         'chat_config': dict(chat_config) if chat_config else None,
         'system': {
             'appName': system.get('app_name', 'AI助手'),
-            'version': system.get('app_version', '3.6.0'),
+            'version': system.get('app_version', '3.10.0'),
             'enableSearch': system.get('enable_search', 'true') == 'true',
             'guestLimits': {
                 'chatSessions': int(system.get('guest_chat_sessions', '1')),
                 'chatMessages': int(system.get('guest_chat_messages', '20')),
                 'agentMessages': int(system.get('guest_agent_messages', '20')),
-            }
+            },
+            'developer': system.get('app_developer', 'OpenClaw Team'),
+            'updateDate': system.get('app_update_date', '2026-04-27'),
+            'technology': system.get('app_technology', '智谱 GLM-4.5-Air 大模型'),
+            'description': system.get('app_description', '提供智能对话、多种智能体服务'),
+            'privacyPolicyUrl': system.get('privacy_policy_url', ''),
+            'userAgreementUrl': system.get('user_agreement_url', ''),
+            'ttsProvider': system.get('tts_provider', 'edge'),
+            'ttsVoice': system.get('tts_voice', 'zh-CN-XiaoxiaoNeural'),
         }
     }
     
     return jsonify(config)
 
 
+# ==================== TTS 语音合成 ====================
+
+@app.route('/api/tts', methods=['POST'])
+def generate_tts():
+    """使用 Edge TTS 生成语音"""
+    data = request.json
+    text = data.get('text', '')
+    voice = data.get('voice', 'zh-CN-XiaoxiaoNeural')  # 默认中文女声
+    
+    if not text:
+        return jsonify({'error': '缺少文本内容'}), 400
+    
+    try:
+        # 使用 asyncio 运行 edge_tts
+        async def generate_audio():
+            communicate = edge_tts.Communicate(text, voice)
+            audio_data = b''
+            for chunk in communicate.stream_sync():
+                if chunk['type'] == 'audio':
+                    audio_data += chunk['data']
+            return audio_data
+        
+        audio_data = asyncio.run(generate_audio())
+        
+        # 返回音频数据（MP3格式）
+        return Response(audio_data, mimetype='audio/mpeg')
+    
+    except Exception as e:
+        return jsonify({'error': f'TTS生成失败: {str(e)}'}), 500
+
+
+@app.route('/api/tts/voices', methods=['GET'])
+def get_tts_voices():
+    """获取可用的 TTS 语音列表"""
+    try:
+        voices = asyncio.run(edge_tts.list_voices())
+        # 过滤中文语音
+        chinese_voices = [v for v in voices if v['Locale'].startswith('zh-')]
+        voice_list = [{
+            'name': v['ShortName'],
+            'gender': v['Gender'],
+            'locale': v['Locale']
+        } for v in chinese_voices]
+        return jsonify({'voices': voice_list})
+    except Exception as e:
+        return jsonify({'error': f'获取语音列表失败: {str(e)}'}), 500
+
+
 # ==================== 启动 ====================
 
 if __name__ == '__main__':

www/admin.js

@@ -1355,6 +1355,26 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="appVersion" value="${systemConfigs.app_version?.value || ''}">
       </div>
       
+      <div class="form-group">
+        <label class="form-label">应用简介</label>
+        <input type="text" class="form-input" id="appDescription" value="${systemConfigs.app_description?.value || ''}" placeholder="如：提供智能对话、多种智能体服务">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">技术基础</label>
+        <input type="text" class="form-input" id="appTechnology" value="${systemConfigs.app_technology?.value || ''}" placeholder="如：智谱 GLM-4.5-Air 大模型">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">开发者</label>
+        <input type="text" class="form-input" id="appDeveloper" value="${systemConfigs.app_developer?.value || ''}" placeholder="如：OpenClaw Team">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">更新日期</label>
+        <input type="text" class="form-input" id="appUpdateDate" value="${systemConfigs.app_update_date?.value || ''}" placeholder="如：2026-04-27">
+      </div>
+      
       <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">游客使用限制</h3>
       
       <div class="form-group">
@@ -1379,6 +1399,51 @@ async function loadSystemPage(content) {
         <input type="text" class="form-input" id="adminPassword" value="${systemConfigs.admin_password?.value || ''}" placeholder="修改管理员密码">
       </div>
       
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">TTS语音配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">TTS方案</label>
+        <select class="form-input" id="ttsProvider">
+          <option value="edge" ${systemConfigs.tts_provider?.value === 'edge' ? 'selected' : ''}>Edge TTS（免费）</option>
+        </select>
+        <span style="color: #999; font-size: 12px;">目前仅支持 Edge TTS，后续将添加更多方案</span>
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">TTS语音</label>
+        <select class="form-input" id="ttsVoice">
+          <option value="zh-CN-XiaoxiaoNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoxiaoNeural' ? 'selected' : ''}>晓晓（女声）</option>
+          <option value="zh-CN-YunxiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunxiNeural' ? 'selected' : ''}>云希（男声）</option>
+          <option value="zh-CN-YunjianNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunjianNeural' ? 'selected' : ''}>云健（男声）</option>
+          <option value="zh-CN-XiaoyiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyiNeural' ? 'selected' : ''}>晓伊（女声）</option>
+          <option value="zh-CN-YunfengNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunfengNeural' ? 'selected' : ''}>云枫（男声）</option>
+          <option value="zh-CN-XiaochenNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaochenNeural' ? 'selected' : ''}>晓辰（女声）</option>
+          <option value="zh-CN-XiaohanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaohanNeural' ? 'selected' : ''}>晓涵（女声）</option>
+          <option value="zh-CN-XiaomengNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaomengNeural' ? 'selected' : ''}>晓梦（女声）</option>
+          <option value="zh-CN-XiaomoNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaomoNeural' ? 'selected' : ''}>晓墨（女声）</option>
+          <option value="zh-CN-XiaoruiNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoruiNeural' ? 'selected' : ''}>晓睿（女声）</option>
+          <option value="zh-CN-XiaoshuangNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoshuangNeural' ? 'selected' : ''}>晓双（女声）</option>
+          <option value="zh-CN-XiaoxuanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoxuanNeural' ? 'selected' : ''}>晓萱（女声）</option>
+          <option value="zh-CN-XiaoyanNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyanNeural' ? 'selected' : ''}>晓颜（女声）</option>
+          <option value="zh-CN-XiaoyouNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-XiaoyouNeural' ? 'selected' : ''}>晓悠（女声）</option>
+          <option value="zh-CN-YunyaNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunyaNeural' ? 'selected' : ''}>云雅（女声）</option>
+          <option value="zh-CN-YunyangNeural" ${systemConfigs.tts_voice?.value === 'zh-CN-YunyangNeural' ? 'selected' : ''}>云扬（男声）</option>
+        </select>
+        <span style="color: #999; font-size: 12px;">选择AI回复的朗读语音</span>
+      </div>
+      
+      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">链接配置</h3>
+      
+      <div class="form-group">
+        <label class="form-label">隐私政策链接</label>
+        <input type="text" class="form-input" id="privacyPolicyUrl" value="${systemConfigs.privacy_policy_url?.value || ''}" placeholder="隐私政策页面URL">
+      </div>
+      
+      <div class="form-group">
+        <label class="form-label">用户协议链接</label>
+        <input type="text" class="form-input" id="userAgreementUrl" value="${systemConfigs.user_agreement_url?.value || ''}" placeholder="用户协议页面URL">
+      </div>
+      
       <button class="form-submit" onclick="saveSystemConfig()">保存设置</button>
     </div>
     
@@ -1394,10 +1459,18 @@ async function saveSystemConfig() {
   const data = {
     app_name: document.getElementById('appName').value,
     app_version: document.getElementById('appVersion').value,
+    app_description: document.getElementById('appDescription').value,
+    app_technology: document.getElementById('appTechnology').value,
+    app_developer: document.getElementById('appDeveloper').value,
+    app_update_date: document.getElementById('appUpdateDate').value,
     guest_chat_sessions: document.getElementById('guestChatSessions').value,
     guest_chat_messages: document.getElementById('guestChatMessages').value,
     guest_agent_messages: document.getElementById('guestAgentMessages').value,
-    admin_password: document.getElementById('adminPassword').value
+    admin_password: document.getElementById('adminPassword').value,
+    privacy_policy_url: document.getElementById('privacyPolicyUrl').value,
+    user_agreement_url: document.getElementById('userAgreementUrl').value,
+    tts_provider: document.getElementById('ttsProvider').value,
+    tts_voice: document.getElementById('ttsVoice').value,
   };
   
   await fetchAPI('/api/admin/system', 'POST', data);

www/style.css

@@ -1049,6 +1049,31 @@ body {
   box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
 }
 
+.avatar-upload-section {
+  display: flex;
+  justify-content: center;
+  margin-bottom: 16px;
+}
+
+.avatar-upload-btn {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 12px 24px;
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+  border: none;
+  border-radius: 10px;
+  font-size: 14px;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.avatar-upload-btn:hover {
+  transform: scale(1.02);
+  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
+}
+
 .edit-input-group {
   margin-bottom: 16px;
 }
@@ -1705,6 +1730,16 @@ body {
   color: var(--primary);
 }
 
+.recent-agent-title {
+  font-size: 14px;
+  color: #333;
+  font-weight: 500;
+  max-width: 120px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .recent-agent-agent-name {
   font-size: 12px;
   color: var(--primary);
@@ -1782,7 +1817,17 @@ body {
   color: var(--primary);
 }
 
-.agent-history-agent {
+.agent-history-title {
+  font-size: 14px;
+  color: #333;
+  font-weight: 500;
+  max-width: 150px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.agent-history-agent-name {
   font-size: 12px;
   color: var(--primary);
   background: rgba(102, 126, 234, 0.1);
@@ -2350,7 +2395,8 @@ body {
   font-size: 20px;
 }
 
-.clear-btn {
+/* TTS 语音播放按钮 */
+.tts-btn {
   background: rgba(255,255,255,0.2);
   border: none;
   border-radius: 8px;
@@ -2359,10 +2405,18 @@ body {
   cursor: pointer;
 }
 
-.clear-btn:active {
+.tts-btn:hover {
   background: rgba(255,255,255,0.3);
 }
 
+.tts-btn.active {
+  background: rgba(255,255,255,0.4);
+}
+
+.tts-btn svg {
+  display: block;
+}
+
 .messages-container {
   flex: 1;
   overflow-y: auto;
@@ -2715,6 +2769,193 @@ body {
   flex-shrink: 0;
 }
 
+/* 更多工具按钮 */
+.tools-btn {
+  position: relative;
+}
+
+.tools-count {
+  position: absolute;
+  top: -4px;
+  right: -4px;
+  min-width: 16px;
+  height: 16px;
+  padding: 0 4px;
+  background: #ef4444;
+  color: white;
+  font-size: 11px;
+  font-weight: 600;
+  border-radius: 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* 工具选择弹窗 */
+.tools-popup {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.tools-popup-content {
+  width: 90%;
+  max-width: 400px;
+  background: white;
+  border-radius: 16px;
+  overflow: hidden;
+}
+
+.tools-popup-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px 20px;
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+}
+
+.tools-popup-header h3 {
+  margin: 0;
+  font-size: 18px;
+}
+
+.tools-popup-close {
+  width: 28px;
+  height: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(255, 255, 255, 0.2);
+  border: none;
+  border-radius: 14px;
+  color: white;
+  font-size: 20px;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.tools-popup-close:hover {
+  background: rgba(255, 255, 255, 0.3);
+}
+
+.tools-popup-body {
+  padding: 16px 20px;
+}
+
+.tools-popup-tip {
+  color: #718096;
+  font-size: 13px;
+  margin-bottom: 16px;
+}
+
+.tools-list {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.tool-option {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 16px;
+  background: #f5f7fa;
+  border: 2px solid transparent;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.tool-option:hover {
+  background: #e8ecf1;
+}
+
+.tool-option.selected {
+  background: rgba(102, 126, 234, 0.1);
+  border-color: var(--primary);
+}
+
+.tool-checkbox {
+  flex-shrink: 0;
+  color: #718096;
+}
+
+.tool-option.selected .tool-checkbox {
+  color: var(--primary);
+}
+
+.tool-icon {
+  width: 40px;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: white;
+  border-radius: 10px;
+  font-size: 20px;
+}
+
+.tool-info {
+  flex: 1;
+}
+
+.tool-name {
+  font-weight: 500;
+  color: #2d3748;
+}
+
+.tool-type {
+  font-size: 12px;
+  color: #718096;
+  margin-top: 2px;
+}
+
+.tools-popup-footer {
+  display: flex;
+  gap: 12px;
+  padding: 16px 20px;
+  background: #f5f7fa;
+}
+
+.tools-popup-btn {
+  flex: 1;
+  padding: 12px;
+  border: none;
+  border-radius: 10px;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s;
+}
+
+.tools-popup-btn.cancel {
+  background: #e2e8f0;
+  color: #4a5568;
+}
+
+.tools-popup-btn.cancel:hover {
+  background: #cbd5e0;
+}
+
+.tools-popup-btn.confirm {
+  background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
+  color: white;
+}
+
+.tools-popup-btn.confirm:hover {
+  transform: scale(1.02);
+}
+
 /* 导航按钮样式 */
 .nav-btn {
   padding: 6px 8px;