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处理退款带证书请求

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eric
2025-08-26 00:57:06 +08:00
parent af51ba522e
commit 2c9f5b8a5a
11 changed files with 164 additions and 185 deletions
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22
pom.xml
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@ -194,6 +194,28 @@
<version>1.15</version>
</dependency>
<!-- Apache HttpClient依赖 -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.13</version>
</dependency>
<!-- Apache HttpCore依赖 -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.4.14</version>
</dependency>
<!-- Apache HttpClient SSL支持 -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.5.13</version>
</dependency>
</dependencies>
<!-- Build Configuration -->

173
sczx_singlepay.iml
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@ -1,173 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
<component name="FacetManager">
<facet type="web" name="Web">
<configuration>
<webroots />
</configuration>
</facet>
<facet type="Spring" name="Spring">
<configuration />
</facet>
</component>
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
<output url="file://$MODULE_DIR$/target/classes" />
<output-test url="file://$MODULE_DIR$/target/test-classes" />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
<excludeFolder url="file://$MODULE_DIR$/target" />
</content>
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</component>
</module>

2
src/main/java/com/sczx/pay/mapper/OrderPayMapper.java
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@ -47,7 +47,7 @@ public interface OrderPayMapper {
"where payment_id = #{paymentId} and del_flag = '0')")
OrderMain getOrderStatusByOrderNo(@Param("paymentId") String paymentId);
@Update("update zc_order_main as om,zc_order_sub as os set os.transaction_id = #{refundId},os.pay_status = #{payStatus} os.amount = #{refundFee},os.update_time = #{updateTime}" +
@Update("update zc_order_main as om,zc_order_sub as os set os.transaction_id = #{refundId},os.pay_status = #{payStatus}, os.amount = #{refundFee},os.update_time = #{updateTime}" +
" where om.order_id = os.order_id and os.payment_id = #{outTradeNo} and os.suborder_type = 'FD_DEPOSIT'" )
int updateSubOrderRefundStatus(@Param("outTradeNo") String outTradeNo,
@Param("payStatus") String payStatus,

73
src/main/java/com/sczx/pay/sdk/WXPay.java
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@ -1,11 +1,27 @@
package com.sczx.pay.sdk;
import com.sczx.pay.utils.WXPayUtil;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import java.util.Map;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import javax.net.ssl.SSLContext;
/**
* 微信支付接口
*/
@ -180,7 +196,7 @@ public class WXPay {
String xml = WXPayUtil.mapToXml(reqData);
logger.info("微信支付请求URL: {}, 请求数据: {}", url, xml);
String response = httpRequest(url, xml, connectTimeoutMs, readTimeoutMs);
String response = httpsRequestWithCert(url, xml, connectTimeoutMs, readTimeoutMs);
logger.info("微信支付响应数据: {}", response);
return response;
@ -230,6 +246,59 @@ public class WXPay {
}
}
/**
* 带证书的HTTPS请求
*/
private String httpsRequestWithCert(String url, String requestData, int connectTimeoutMs, int readTimeoutMs) throws Exception {
// 加载证书
KeyStore keyStore = KeyStore.getInstance("PKCS12");
FileInputStream instream = new FileInputStream(new File(this.config.getCertPath()));
try {
keyStore.load(instream, this.config.getMchID().toCharArray());
} finally {
instream.close();
}
// 创建SSL上下文
SSLContext sslcontext = SSLContexts.custom()
.loadKeyMaterial(keyStore, this.config.getMchID().toCharArray())
.build();
// 创建SSL连接工厂
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
sslcontext,
new String[]{"TLSv1", "TLSv1.1", "TLSv1.2"},
null,
(hostname, session) -> true);
// 创建HTTP客户端
CloseableHttpClient httpclient = HttpClients.custom()
.setSSLSocketFactory(sslsf)
.build();
try {
// 创建POST请求
HttpPost httpost = new HttpPost(url);
httpost.addHeader("Content-Type", "application/xml;charset=UTF-8");
httpost.setEntity(new StringEntity(requestData, "UTF-8"));
// 执行请求
CloseableHttpResponse response = httpclient.execute(httpost);
try {
HttpEntity entity = response.getEntity();
String result = EntityUtils.toString(response.getEntity(), "UTF-8");
EntityUtils.consume(entity);
return result;
} finally {
response.close();
}
} finally {
httpclient.close();
}
}
/**
* 判断支付结果
*/
@ -241,4 +310,6 @@ public class WXPay {
return false;
}
}
}

11
src/main/java/com/sczx/pay/sdk/WXPayConfig.java
View File

@ -22,6 +22,8 @@ public abstract class WXPayConfig {
*/
public abstract String getKey();
private String certPath;
/**
* 获取证书内容
*/
@ -40,4 +42,13 @@ public abstract class WXPayConfig {
public int getHttpReadTimeoutMs() {
return 8*1000;
}
public String getCertPath() {
return certPath;
}
public void setCertPath(String certPath) {
this.certPath = certPath;
}
}

68
src/main/java/com/sczx/pay/service/WechatPayService.java
View File

@ -20,6 +20,7 @@ import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.PostConstruct;
import java.io.File;
import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
@ -248,27 +249,35 @@ public class WechatPayService {
return errorResult;
}
Map<String, String> reqData = new HashMap<>();
reqData.put("transaction_id",String.valueOf(paymentRecord.getTransactionId()));
reqData.put("out_trade_no", request.getOutTradeNo());
reqData.put("out_refund_no", request.getOutRefundNo());
reqData.put("total_fee", String.valueOf(paymentRecord.getTotalFee()));
reqData.put("refund_fee", String.valueOf(request.getRefundFee()));
reqData.put("notify_url",refundNotifyUrl);
// 创建动态配置
DynamicWXPayConfig wxPayConfig = new DynamicWXPayConfig(
appId,
companyConfig.getMchId(),
companyConfig.getApikey(),
notifyUrl
refundNotifyUrl
);
String certPath = "classpath*:cert/"+companyConfig.getMchId()+".p12";
String certAbsolutePath = getCertAbsolutePath(certPath);
wxPayConfig.setCertPath(certAbsolutePath);
WXPay wxPay = new WXPay(wxPayConfig);
Map<String, String> reqData = new HashMap<>();
reqData.put("out_trade_no", request.getOutTradeNo());
reqData.put("out_refund_no", request.getOutRefundNo());
reqData.put("total_fee", String.valueOf(paymentRecord.getTotalFee()));
reqData.put("refund_fee", String.valueOf(request.getRefundFee()));
reqData.put("notify_url", refundNotifyUrl);
if (request.getRefundDesc() != null) {
reqData.put("refund_desc", request.getRefundDesc());
}
// 退款需要证书，这里调用带证书的接口
Map<String, String> result = wxPay.refund(reqData);
@ -509,4 +518,43 @@ public class WechatPayService {
}
}
/**
* 获取证书文件的绝对路径
*/
private String getCertAbsolutePath(String certPath) {
try {
// 如果certPath是绝对路径，直接返回
if (new File(certPath).isAbsolute()) {
return certPath;
}
// 如果是相对路径，则从classpath下获取
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
java.net.URL resource = classLoader.getResource(certPath);
if (resource != null) {
return resource.getPath();
} else {
// 如果在classpath中找不到，则尝试从当前类的classpath下获取
resource = WechatPayService.class.getClassLoader().getResource(certPath);
if (resource != null) {
return resource.getPath();
} else {
// 如果还找不到，则使用默认路径
String defaultPath = "cert/1679965261.p12";
resource = classLoader.getResource(defaultPath);
if (resource != null) {
return resource.getPath();
} else {
throw new RuntimeException("无法找到证书文件: " + certPath);
}
}
}
} catch (Exception e) {
logger.error("获取证书路径失败", e);
throw new RuntimeException("获取证书路径失败: " + e.getMessage(), e);
}
}
}

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