fix: 服务发现支持无权限查看的端口（Docker host网络等）

- ss -tlnp 输出中没有 pid= 的端口不再跳过
- pid 为 None 时显示「受权限限制」, 进程名标记「未知进程」
- 当前发现: 8088, 9119, 16031, 16067, 18789

routes_discovery.py

@@ -8,7 +8,7 @@ import os
 import re
 import json
 import subprocess
-from flask import jsonify
+from flask import jsonify, request
 from utils import log_message
 from config import PROJECTS_FILE
 
@@ -71,13 +71,10 @@ def _get_listening_ports():
             port = int(port_match.group(1))
             
             pid_match = re.search(r'pid=(\d+)', line)
-            if not pid_match:
-                continue
-            pid = int(pid_match.group(1))
+            pid = int(pid_match.group(1)) if pid_match else None
             
-            # 提取进程名
             proc_match = re.search(r'users:\(\(\"([^\"]+)\"', line)
-            proc_name = proc_match.group(1) if proc_match else 'unknown'
+            proc_name = proc_match.group(1) if proc_match else '未知进程'
             
             services.append({
                 'port': port,
@@ -165,7 +162,7 @@ def register_discovery_routes(app):
     @app.route('/api/discovery/services')
     def api_discovery_services():
         """扫描本机未注册的新服务"""
-        # 1. 获取已知端口
+        # 1. 收集已知端口
         known_ports = set()
         try:
             with open(PROJECTS_FILE, 'r', encoding='utf-8') as f:
@@ -179,7 +176,16 @@ def register_discovery_routes(app):
         except:
             pass
         
-        # 2. 获取 Docker 容器端口
+        # 2. 前端传入的额外排除端口（自定义服务等）
+        exclude_str = request.args.get('exclude_ports', '')
+        if exclude_str:
+            try:
+                for p in exclude_str.split(','):
+                    known_ports.add(int(p.strip()))
+            except:
+                pass
+        
+        # 3. 获取 Docker 容器端口
         try:
             result = subprocess.run(
                 ['docker', 'ps', '--format', '{{.Ports}}'],
@@ -210,10 +216,16 @@ def register_discovery_routes(app):
                 continue
             seen_ports.add(port)
             
-            cmdline = _get_process_cmdline(pid)
-            cwd = _get_process_cwd(pid)
-            name = _guess_service_name(pid, svc['process'], cmdline)
-            svc_type = _guess_service_type(cmdline)
+            if pid:
+                cmdline = _get_process_cmdline(pid)
+                cwd = _get_process_cwd(pid)
+                name = _guess_service_name(pid, svc['process'], cmdline)
+                svc_type = _guess_service_type(cmdline)
+            else:
+                cmdline = ''
+                cwd = ''
+                name = svc['process']
+                svc_type = 'unknown'
             
             undiscovered.append({
                 'port': port,

templates_full.txt

@@ -2238,6 +2238,7 @@
             const newService = {
                 id: 'custom_' + Date.now(),
                 name: name,
+                port: port || '',
                 url: mainUrl,
                 admin_url: adminUrl || null,
                 description: desc || '自定义外部服务',
@@ -2886,7 +2887,12 @@
             list.innerHTML = '<div class="text-gray-400 text-xs text-center py-2"><i class="ri-loader-4-line animate-spin"></i> 扫描中...</div>';
             
             try {
-                const res = await fetch('/api/discovery/services');
+                // 收集前端已注册的自定义服务端口，传给后端排除
+                const customServices = getCustomServices();
+                const customPorts = customServices.map(s => parseInt(s.port)).filter(p => !isNaN(p));
+                const excludeParam = customPorts.length > 0 ? `?exclude_ports=${customPorts.join(',')}` : '';
+                
+                const res = await fetch(`/api/discovery/services${excludeParam}`);
                 const data = await res.json();
                 const services = data.services || [];
                 document.getElementById('discoveryCount').textContent = `发现 ${services.length} 个`;
@@ -2899,7 +2905,7 @@
                             <div class="flex items-center gap-3 flex-1 min-w-0">
                                 <span class="text-xs text-cyan-400 font-mono">:${s.port}</span>
                                 <span class="text-gray-300 text-sm truncate">${s.suggested_name}</span>
-                                <span class="text-gray-500 text-xs">PID ${s.pid}</span>
+                                <span class="text-gray-500 text-xs">PID ${s.pid != null ? s.pid : '受权限限制'}</span>
                                 <span class="text-gray-500 text-xs truncate hidden md:inline">${(s.cmdline || '').substring(0, 60)}</span>
                             </div>
                             <button onclick="quickAddService(${s.port}, '${s.suggested_name.replace(/'/g, "\\'")}', '${s.suggested_type}', '${(s.cwd || '').replace(/'/g, "\\'")}')" class="btn bg-green-600/50 hover:bg-green-600 px-2 py-1 rounded text-xs shrink-0 ml-2">