From 1ce0ab12343e51077d8e65db171fea4235d989ef Mon Sep 17 00:00:00 2001
From: kjqwer <2990346238@qq.com>
Date: Sat, 29 Nov 2025 07:16:15 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=97=A0=E6=B3=95=E7=99=BB?=
 =?UTF-8?q?=E5=BD=95=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/start.js | 61 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 59 insertions(+), 2 deletions(-)

diff --git a/backend/start.js b/backend/start.js
index f2f2c20..cec9c6e 100644
--- a/backend/start.js
+++ b/backend/start.js
@@ -67,6 +67,31 @@ function loadConfig() {
 
   return config;
 }
+
+// 获取Windows系统代理配置
+function getWindowsProxy() {
+  if (os.platform() !== 'win32') return null;
+  
+  try {
+    const { execSync } = require('child_process');
+    // 查询注册表获取代理设置
+    const output = execSync('reg query "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"', { encoding: 'utf8' });
+    
+    // 检查代理是否启用 (ProxyEnable = 1)
+    const proxyEnableMatch = output.match(/ProxyEnable\s+REG_DWORD\s+0x([0-9a-fA-F]+)/);
+    if (proxyEnableMatch && parseInt(proxyEnableMatch[1], 16) === 1) {
+      // 获取代理服务器地址
+      const proxyServerMatch = output.match(/ProxyServer\s+REG_SZ\s+([^\r\n]+)/);
+      if (proxyServerMatch) {
+        return proxyServerMatch[1];
+      }
+    }
+  } catch (error) {
+    // 忽略错误，可能没有权限或键不存在
+  }
+  return null;
+}
+
 // 加载配置
 const config = loadConfig();
 
@@ -98,14 +123,46 @@ if (config.proxy.enabled === true || (config.proxy.enabled === "auto" && config.
   }
 } else if (config.proxy.enabled === "auto") {
   // 自动检测系统代理
-  const systemProxy = process.env.HTTP_PROXY || process.env.HTTPS_PROXY || process.env.http_proxy || process.env.https_proxy;
+  let systemProxy = process.env.HTTP_PROXY || process.env.HTTPS_PROXY || process.env.http_proxy || process.env.https_proxy;
+  
+  // 如果环境变量没有设置，尝试从Windows注册表获取
+  if (!systemProxy && os.platform() === 'win32') {
+    const winProxy = getWindowsProxy();
+    if (winProxy) {
+      systemProxy = winProxy;
+      logger.info(`通过注册表检测到系统代理: ${systemProxy}`);
+    }
+  }
+
   if (systemProxy) {
     logger.info(`检测到系统代理: ${systemProxy}`);
     // 从系统代理URL中提取端口
-    const match = systemProxy.match(/http:\/\/127\.0\.0\.1:(\d+)/);
+    // 支持格式:
+    // 1. http://127.0.0.1:7890
+    // 2. 127.0.0.1:7890
+    // 3. localhost:7890
+    const match = systemProxy.match(/(?:127\.0\.0\.1|localhost):(\d+)/);
     if (match) {
       process.env.PROXY_PORT = match[1];
+      
+      // 确保HTTP_PROXY环境变量被设置，供axios/proxy-agent使用
+      let proxyUrl = systemProxy;
+      if (!proxyUrl.startsWith('http://') && !proxyUrl.startsWith('https://')) {
+        proxyUrl = `http://${proxyUrl}`;
+      }
+
+      if (!process.env.HTTP_PROXY) {
+        process.env.HTTP_PROXY = proxyUrl;
+        logger.info(`已设置 HTTP_PROXY 环境变量: ${proxyUrl}`);
+      }
+      if (!process.env.HTTPS_PROXY) {
+        process.env.HTTPS_PROXY = proxyUrl;
+        logger.info(`已设置 HTTPS_PROXY 环境变量: ${proxyUrl}`);
+      }
+      
       logger.info(`自动设置代理端口为: ${match[1]}`);
+    } else {
+      logger.warn(`无法从代理字符串中解析端口: ${systemProxy}`);
     }
   } else {
     logger.info('未检测到系统代理，将尝试使用系统代理环境变量');