🎨 #2467 【微信支付】微信支付V3接口请求增加代理设置参数的支持

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/util/HttpProxyUtils.java

@@ -0,0 +1,49 @@
+package com.github.binarywang.wxpay.util;
+
+import com.github.binarywang.wxpay.config.WxPayHttpProxy;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.HttpHost;
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.CredentialsProvider;
+import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.impl.client.HttpClientBuilder;
+
+/**
+ * 微信支付 HTTP Proxy 工具类
+ *
+ * @author Long Yu
+ * @date 2021-12-28 15:58:03
+ */
+public class HttpProxyUtils {
+
+  /**
+   * 配置 http 正向代理 可以实现内网服务通过代理调用接口
+   * 参考代码: WxPayServiceApacheHttpImpl 中的方法 createHttpClientBuilder
+   *
+   * @param wxPayHttpProxy 代理配置
+   * @param httpClientBuilder http构造参数
+   */
+  public static void initHttpProxy(HttpClientBuilder httpClientBuilder, WxPayHttpProxy wxPayHttpProxy) {
+    if(wxPayHttpProxy == null){
+      return;
+    }
+    if (StringUtils.isNotBlank(wxPayHttpProxy.getHttpProxyHost()) && wxPayHttpProxy.getHttpProxyPort() > 0) {
+      if (StringUtils.isEmpty(wxPayHttpProxy.getHttpProxyUsername())) {
+        wxPayHttpProxy.setHttpProxyUsername("whatever");
+      }
+
+      // 使用代理服务器 需要用户认证的代理服务器
+      CredentialsProvider provider = new BasicCredentialsProvider();
+      provider.setCredentials(new AuthScope(wxPayHttpProxy.getHttpProxyHost(), wxPayHttpProxy.getHttpProxyPort()),
+        new UsernamePasswordCredentials(wxPayHttpProxy.getHttpProxyUsername(), wxPayHttpProxy.getHttpProxyPassword()));
+      httpClientBuilder.setDefaultCredentialsProvider(provider);
+      httpClientBuilder.setProxy(new HttpHost(wxPayHttpProxy.getHttpProxyHost(), wxPayHttpProxy.getHttpProxyPort()));
+    }
+  }
+
+
+
+
+
+}