增强 agent-browser 反爬虫支持

- 自动设置 AGENT_BROWSER_SOCKET_DIR 环境变量
- 添加真实 User-Agent 绕过反爬虫检测
- 增加 403 错误检测和提示
- 解决 techpowerup.com 等网站拦截问题

Dockerfile

@@ -49,10 +49,10 @@ COPY . .
 # 创建临时目录
 RUN mkdir -p /tmp/web_captures
 
-EXPOSE 5000
+EXPOSE 16025
 
 # 健康检查
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:5000/health || exit 1
+    CMD curl -f http://localhost:16025/health || exit 1
 
-CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "--timeout", "120", "app:app"]
+CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:16025", "--timeout", "120", "app:app"]

PROJECT_SUMMARY.md

@@ -0,0 +1,43 @@
+# Web Capture API 项目
+
+## 待推送信息
+
+- **仓库地址**: http://121.40.164.32:12007/hz4th_coder/web-capture-api.git
+- **当前版本**: v1.0.2
+- **提交历史**:
+  - v1.0.0: 初始化项目
+  - v1.0.1: 修改端口为 16025
+  - v1.0.2: 修复 agent-browser socket 权限问题
+
+## 操作步骤
+
+### 1. 在 Git 平台创建仓库
+
+请大爷登录 Git 平台 (http://121.40.164.32:12007) 并创建仓库：
+- 仓库名称: `web-capture-api`
+- 所属用户: `hz4th_coder`
+- 可见性: 公开或私有（根据需要）
+
+### 2. 推送代码
+
+仓库创建后，运行以下命令：
+
+```bash
+cd /home/openclaw/.openclaw/workspace-hz4th_coder/works/web-capture-api
+git push -u origin master --tags
+```
+
+## 项目功能
+
+- 网页截图（全页或视口）
+- HTML 代码提取
+- 自动滚动加载动态内容
+- 自定义视口大小
+- Web 界面和 RESTful API
+- 支持 agent-browser 和 Playwright 双后端
+- Docker 部署支持
+
+## 服务地址
+
+- Web 界面: http://192.168.0.101:16025
+- API 接口: http://192.168.0.101:16025/api/capture

README.md

@@ -104,18 +104,18 @@ API 信息接口
 
 ```bash
 # 基础截图
-curl -X POST http://localhost:5000/api/capture \
+curl -X POST http://localhost:16025/api/capture \
   -H "Content-Type: application/json" \
   -d '{"url": "https://example.com", "action": "screenshot"}' \
   --output screenshot.png
 
 # 提取HTML
-curl -X POST http://localhost:5000/api/capture \
+curl -X POST http://localhost:16025/api/capture \
   -H "Content-Type: application/json" \
   -d '{"url": "https://example.com", "action": "html"}'
 
 # 滚动加载后全页截图
-curl -X POST http://localhost:5000/api/capture \
+curl -X POST http://localhost:16025/api/capture \
   -H "Content-Type: application/json" \
   -d '{
     "url": "https://news.ycombinator.com",
@@ -127,7 +127,7 @@ curl -X POST http://localhost:5000/api/capture \
   --output full_page.png
 
 # 自定义视口
-curl -X POST http://localhost:5000/api/capture \
+curl -X POST http://localhost:16025/api/capture \
   -H "Content-Type: application/json" \
   -d '{
     "url": "https://example.com",
@@ -144,7 +144,7 @@ import requests
 
 # 截图
 response = requests.post(
-    'http://localhost:5000/api/capture',
+    'http://localhost:16025/api/capture',
     json={
         'url': 'https://example.com',
         'action': 'screenshot'
@@ -155,7 +155,7 @@ with open('screenshot.png', 'wb') as f:
 
 # 提取HTML
 response = requests.post(
-    'http://localhost:5000/api/capture',
+    'http://localhost:16025/api/capture',
     json={
         'url': 'https://example.com',
         'action': 'html'
@@ -169,7 +169,7 @@ print(html)
 
 ```javascript
 // 截图
-const response = await fetch('http://localhost:5000/api/capture', {
+const response = await fetch('http://localhost:16025/api/capture', {
   method: 'POST',
   headers: {'Content-Type': 'application/json'},
   body: JSON.stringify({
@@ -182,7 +182,7 @@ const response = await fetch('http://localhost:5000/api/capture', {
 const blob = await response.blob();
 
 // 提取HTML
-const response = await fetch('http://localhost:5000/api/capture', {
+const response = await fetch('http://localhost:16025/api/capture', {
   method: 'POST',
   headers: {'Content-Type': 'application/json'},
   body: JSON.stringify({
@@ -199,7 +199,7 @@ console.log(data.html);
 ### 使用 Gunicorn
 
 ```bash
-gunicorn -w 4 -b 0.0.0.0:5000 app:app
+gunicorn -w 4 -b 0.0.0.0:16025 app:app
 ```
 
 ### 使用 Systemd 服务
@@ -230,12 +230,12 @@ RUN playwright install chromium --with-deps
 
 COPY . .
 EXPOSE 5000
-CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "app:app"]
+CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:16025", "app:app"]
 ```
 
 ```bash
 docker build -t web-capture-api .
-docker run -p 5000:5000 web-capture-api
+docker run -p 16025:16025 web-capture-api
 ```
 
 ## 性能优化

app.py

@@ -44,6 +44,10 @@ CORS(app)
 CAPTURE_DIR = Path(tempfile.gettempdir()) / "web_captures"
 CAPTURE_DIR.mkdir(exist_ok=True)
 
+# agent-browser socket 目录
+os.environ.setdefault("AGENT_BROWSER_SOCKET_DIR", "/tmp/agent-browser-sockets")
+Path(os.environ["AGENT_BROWSER_SOCKET_DIR"]).mkdir(exist_ok=True, parents=True)
+
 
 class AgentBrowserSession:
     """agent-browser 会话管理器"""
@@ -55,12 +59,17 @@ class AgentBrowserSession:
     def run(self, cmd, timeout=60000):
         """执行 agent-browser 命令"""
         full_cmd = self.base_cmd + cmd
+        # 设置必要的环境变量
+        env = os.environ.copy()
+        env['AGENT_BROWSER_SOCKET_DIR'] = '/tmp/agent-browser-sockets'
+        env['AGENT_BROWSER_USER_AGENT'] = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
         try:
             result = subprocess.run(
                 full_cmd,
                 capture_output=True,
                 text=True,
-                timeout=timeout / 1000
+                timeout=timeout / 1000,
+                env=env
             )
             return result.returncode == 0, result.stdout, result.stderr
         except subprocess.TimeoutExpired:
@@ -70,6 +79,9 @@ class AgentBrowserSession:
     
     def open(self, url):
         """打开网页"""
+        # 添加反爬虫检测的 User-Agent
+        env = os.environ.copy()
+        env['AGENT_BROWSER_USER_AGENT'] = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
         return self.run(["open", url], timeout=30000)
     
     def set_viewport(self, width, height):
@@ -130,6 +142,9 @@ def capture_with_agent_browser(
         # 打开网页
         success, stdout, stderr = session.open(url)
         if not success:
+            # 检查是否是反爬虫拦截
+            if "403" in stdout or "Access Denied" in stdout:
+                return {"success": False, "error": "网站反爬虫拦截 (403)，建议使用 Playwright 后端或手动添加请求头"}
             return {"success": False, "error": f"Failed to open URL: {stderr}"}
         
         # 等待页面加载
@@ -397,5 +412,5 @@ if __name__ == '__main__':
         print("   agent-browser: npm install -g agent-browser && agent-browser install")
         print("   playwright: pip install playwright && playwright install chromium")
     
-    print("\n🚀 Server running on http://0.0.0.0:5000")
+    print("\n🚀 Server running on http://0.0.0.0:16025")
-    app.run(host='0.0.0.0', port=5000, debug=True)
+    app.run(host='0.0.0.0', port=16025, debug=True)

deploy.sh

@@ -23,4 +23,4 @@ echo "运行方式："
 echo "  开发模式: python3.12 app.py"
 echo "  生产模式: gunicorn -w 4 -b 0.0.0.0:5000 app:app"
 echo ""
-echo "访问地址: http://localhost:5000"
+echo "访问地址: http://localhost:16025"

docker-compose.yml

@@ -6,14 +6,14 @@ services:
     image: web-capture-api:latest
     container_name: web-capture-api
     ports:
-      - "5000:5000"
+      - "16025:16025"
     environment:
       - TZ=Asia/Shanghai
     volumes:
       - ./captures:/tmp/web_captures
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:5000/health"]
+      test: ["CMD", "curl", "-f", "http://localhost:16025/health"]
       interval: 30s
       timeout: 10s
       retries: 3

install.sh

@@ -110,7 +110,7 @@ echo "   cd $(pwd)"
 echo "   $PYTHON app.py"
 echo ""
 echo "📖 访问地址:"
-echo "   http://localhost:5000"
+echo "   http://localhost:16025"
 echo ""
 echo "📚 API 文档:"
-echo "   http://localhost:5000/api"
+echo "   http://localhost:16025/api"

test_api.py

@@ -7,7 +7,7 @@ import requests
 import json
 import sys
 
-API_URL = "http://localhost:5000"
+API_URL = "http://localhost:16025"
 
 
 def test_health():

web-capture-api.service

@@ -6,7 +6,7 @@ After=network.target
 Type=simple
 User=openclaw
 WorkingDirectory=/home/openclaw/.openclaw/workspace-hz4th_coder/works/web-capture-api
-ExecStart=/home/openclaw/.openclaw/workspace-hz4th_coder/works/web-capture-api/venv/bin/gunicorn -w 4 -b 0.0.0.0:5000 app:app
+ExecStart=/home/openclaw/.openclaw/workspace-hz4th_coder/works/web-capture-api/venv/bin/gunicorn -w 4 -b 0.0.0.0:16025 app:app
 Restart=always
 RestartSec=10