fix: 修复gemini转发代理ip未使用的问题

src/services/geminiAccountService.js

@@ -110,11 +110,32 @@ setInterval(
   10 * 60 * 1000
 )
 
-// 创建 OAuth2 客户端
-function createOAuth2Client(redirectUri = null) {
+// 创建 OAuth2 客户端（支持代理配置）
+function createOAuth2Client(redirectUri = null, proxyConfig = null) {
   // 如果没有提供 redirectUri，使用默认值
   const uri = redirectUri || 'http://localhost:45462'
-  return new OAuth2Client(OAUTH_CLIENT_ID, OAUTH_CLIENT_SECRET, uri)
+
+  // 准备客户端选项
+  const clientOptions = {
+    clientId: OAUTH_CLIENT_ID,
+    clientSecret: OAUTH_CLIENT_SECRET,
+    redirectUri: uri
+  }
+
+  // 如果有代理配置，设置 transporterOptions
+  if (proxyConfig) {
+    const proxyAgent = ProxyHelper.createProxyAgent(proxyConfig)
+    if (proxyAgent) {
+      // 通过 transporterOptions 传递代理配置给底层的 Gaxios
+      clientOptions.transporterOptions = {
+        agent: proxyAgent,
+        httpsAgent: proxyAgent
+      }
+      logger.debug('Created OAuth2Client with proxy configuration')
+    }
+  }
+
+  return new OAuth2Client(clientOptions)
 }
 
 // 生成授权 URL (支持 PKCE)
@@ -197,11 +218,25 @@ async function pollAuthorizationStatus(sessionId, maxAttempts = 60, interval = 2
   }
 }
 
-// 交换授权码获取 tokens (支持 PKCE)
-async function exchangeCodeForTokens(code, redirectUri = null, codeVerifier = null) {
-  const oAuth2Client = createOAuth2Client(redirectUri)
-
+// 交换授权码获取 tokens (支持 PKCE 和代理)
+async function exchangeCodeForTokens(
+  code,
+  redirectUri = null,
+  codeVerifier = null,
+  proxyConfig = null
+) {
   try {
+    // 创建带代理配置的 OAuth2Client
+    const oAuth2Client = createOAuth2Client(redirectUri, proxyConfig)
+
+    if (proxyConfig) {
+      logger.info(
+        `🌐 Using proxy for Gemini token exchange: ${ProxyHelper.getProxyDescription(proxyConfig)}`
+      )
+    } else {
+      logger.debug('🌐 No proxy configured for Gemini token exchange')
+    }
+
     const tokenParams = {
       code,
       redirect_uri: redirectUri
@@ -230,7 +265,8 @@ async function exchangeCodeForTokens(code, redirectUri = null, codeVerifier = nu
 
 // 刷新访问令牌
 async function refreshAccessToken(refreshToken, proxyConfig = null) {
-  const oAuth2Client = createOAuth2Client()
+  // 创建带代理配置的 OAuth2Client
+  const oAuth2Client = createOAuth2Client(null, proxyConfig)
 
   try {
     // 设置 refresh_token
@@ -238,13 +274,7 @@ async function refreshAccessToken(refreshToken, proxyConfig = null) {
       refresh_token: refreshToken
     })
 
-    // 配置代理（如果提供）
-    const proxyAgent = ProxyHelper.createProxyAgent(proxyConfig)
-    if (proxyAgent) {
-      // Google Auth Library 使用 Axios，可以通过 transportOptions 配置代理
-      oAuth2Client.transportOptions = {
-        httpsAgent: proxyAgent
-      }
+    if (proxyConfig) {
       logger.info(
         `🔄 Using proxy for Gemini token refresh: ${ProxyHelper.maskProxyInfo(proxyConfig)}`
       )
@@ -1187,7 +1217,8 @@ async function generateContent(
   requestData,
   userPromptId,
   projectId = null,
-  sessionId = null
+  sessionId = null,
+  proxyConfig = null
 ) {
   const axios = require('axios')
   const CODE_ASSIST_ENDPOINT = 'https://cloudcode-pa.googleapis.com'
@@ -1224,6 +1255,17 @@ async function generateContent(
     timeout: 60000 // 生成内容可能需要更长时间
   }
 
+  // 添加代理配置
+  const proxyAgent = ProxyHelper.createProxyAgent(proxyConfig)
+  if (proxyAgent) {
+    axiosConfig.httpsAgent = proxyAgent
+    logger.info(
+      `🌐 Using proxy for Gemini generateContent: ${ProxyHelper.getProxyDescription(proxyConfig)}`
+    )
+  } else {
+    logger.debug('🌐 No proxy configured for Gemini generateContent')
+  }
+
   const response = await axios(axiosConfig)
 
   logger.info('✅ generateContent API调用成功')
@@ -1237,7 +1279,8 @@ async function generateContentStream(
   userPromptId,
   projectId = null,
   sessionId = null,
-  signal = null
+  signal = null,
+  proxyConfig = null
 ) {
   const axios = require('axios')
   const CODE_ASSIST_ENDPOINT = 'https://cloudcode-pa.googleapis.com'
@@ -1278,6 +1321,17 @@ async function generateContentStream(
     timeout: 60000
   }
 
+  // 添加代理配置
+  const proxyAgent = ProxyHelper.createProxyAgent(proxyConfig)
+  if (proxyAgent) {
+    axiosConfig.httpsAgent = proxyAgent
+    logger.info(
+      `🌐 Using proxy for Gemini streamGenerateContent: ${ProxyHelper.getProxyDescription(proxyConfig)}`
+    )
+  } else {
+    logger.debug('🌐 No proxy configured for Gemini streamGenerateContent')
+  }
+
   // 如果提供了中止信号，添加到配置中
   if (signal) {
     axiosConfig.signal = signal