#307 微信支付模块中增加http proxy设置的支持

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/config/WxPayConfig.java

@@ -39,6 +39,10 @@ public class WxPayConfig {
   private SSLContext sslContext;
   private String keyPath;
   private boolean useSandboxEnv = false;
+  private String httpProxyHost;
+  private Integer httpProxyPort;
+  private String httpProxyUsername;
+  private String httpProxyPassword;
 
   public String getKeyPath() {
     return keyPath;
@@ -227,4 +231,36 @@ public class WxPayConfig {
   public void setHttpTimeout(int httpTimeout) {
     this.httpTimeout = httpTimeout;
   }
+
+  public String getHttpProxyHost() {
+    return httpProxyHost;
+  }
+
+  public void setHttpProxyHost(String httpProxyHost) {
+    this.httpProxyHost = httpProxyHost;
+  }
+
+  public Integer getHttpProxyPort() {
+    return httpProxyPort;
+  }
+
+  public void setHttpProxyPort(Integer httpProxyPort) {
+    this.httpProxyPort = httpProxyPort;
+  }
+
+  public String getHttpProxyUsername() {
+    return httpProxyUsername;
+  }
+
+  public void setHttpProxyUsername(String httpProxyUsername) {
+    this.httpProxyUsername = httpProxyUsername;
+  }
+
+  public String getHttpProxyPassword() {
+    return httpProxyPassword;
+  }
+
+  public void setHttpProxyPassword(String httpProxyPassword) {
+    this.httpProxyPassword = httpProxyPassword;
+  }
 }

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java

@@ -1,12 +1,17 @@
 package com.github.binarywang.wxpay.service.impl;
 
 import com.github.binarywang.wxpay.exception.WxPayException;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.CredentialsProvider;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.conn.ssl.DefaultHostnameVerifier;
 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
 import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.client.HttpClients;
@@ -41,12 +46,23 @@ public class WxPayServiceApacheHttpImpl extends WxPayServiceAbstractImpl {
       }
 
       HttpPost httpPost = new HttpPost(url);
+
       httpPost.setConfig(RequestConfig.custom()
         .setConnectionRequestTimeout(this.getConfig().getHttpConnectionTimeout())
         .setConnectTimeout(this.getConfig().getHttpConnectionTimeout())
         .setSocketTimeout(this.getConfig().getHttpTimeout())
         .build());
 
+      if (StringUtils.isNotBlank(this.config.getHttpProxyHost())
+        && StringUtils.isNotBlank(this.config.getHttpProxyUsername())) {
+        // 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(this.config.getHttpProxyHost(), this.config.getHttpProxyPort()),
+          new UsernamePasswordCredentials(this.config.getHttpProxyUsername(), this.config.getHttpProxyPassword()));
+        httpClientBuilder.setDefaultCredentialsProvider(provider);
+      }
+
       try (CloseableHttpClient httpclient = httpClientBuilder.build()) {
         httpPost.setEntity(new StringEntity(new String(requestStr.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1)));
         try (CloseableHttpResponse response = httpclient.execute(httpPost)) {