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tech.mhuang.ext.interchan.payment.ali.AlipayServer Maven / Gradle / Ivy
package tech.mhuang.ext.interchan.payment.ali;
import com.alibaba.fastjson.JSONObject;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.domain.AlipayTradeAppPayModel;
import com.alipay.api.domain.AlipayTradeRefundModel;
import com.alipay.api.request.AlipayFundTransToaccountTransferRequest;
import com.alipay.api.request.AlipayTradeAppPayRequest;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.alipay.api.response.AlipayFundTransToaccountTransferResponse;
import com.alipay.api.response.AlipayTradeAppPayResponse;
import com.alipay.api.response.AlipayTradeRefundResponse;
import tech.mhuang.core.util.StringUtil;
import tech.mhuang.ext.interchan.payment.dto.AliPayDTO;
import tech.mhuang.ext.interchan.payment.dto.AliRefundDTO;
import tech.mhuang.ext.interchan.payment.dto.AliTransDTO;
import tech.mhuang.ext.interchan.payment.exception.InterchanPayException;
import java.util.HashMap;
import java.util.Map;
/**
*
* 阿里支付服务
*
* @author mhuang
* @since 1.0.0
*/
public class AlipayServer {
private static final String GATEWAY = "https://openapi.alipay.com/gateway.do";
private static final String FORMAT = "json";
private static final String CHARSET = "UTF-8";
private static final String SIGN_TYPE = "RSA2";
private static final String PRODUCT_CODE = "QUICK_MSECURITY_PAY";
private final static String APP_MODE = "app";
public static AlipayTradeAppPayResponse payment(AliPayDTO dto) throws Exception {
AlipayClient client = getClient(dto.getMchId(), dto.getRsaPrivateKey(), dto.getRsaPublicKey(),
dto.getProxyIp(),dto.getProxyPort());
if (APP_MODE.equals(dto.getMode())) {
return createAppPay(client,
dto.getBody(),
dto.getSubject(),
dto.getTradeNo(), dto.getTimeout(), dto.getAmount(), dto.getNotifyUrl());
}
throw new InterchanPayException(500, "暂不支持支付" + dto.getMode() + "方式");
}
/**
* 单笔退款
*
* @param dto 退款的对象
* @return 退款结果
* @throws Exception 退款失败则抛出异常
*/
public static AlipayTradeRefundResponse refundOrder(AliRefundDTO dto) throws Exception {
try {
AlipayClient alipayClient = getClient(dto.getMchId(), dto.getRsaPrivateKey(), dto.getRsaPublicKey(),
dto.getProxyIp(),dto.getProxyPort());
AlipayTradeRefundModel model = new AlipayTradeRefundModel();
model.setOutTradeNo(dto.getTradeNo()); //与预授权转支付商户订单号相同，代表对该笔交易退款
model.setRefundAmount(dto.getAmount());
model.setRefundReason(dto.getSubject());
model.setOutRequestNo(dto.getOutRequestNo());//标识一次退款请求，同一笔交易多次退款需要保证唯一，如部分退款则此参数必传。
AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
request.setBizModel(model);
return alipayClient.execute(request);
} catch (Exception e) {
throw new InterchanPayException(500, "退款错误,调用退款失败");
}
}
public static AlipayFundTransToaccountTransferResponse fundTrans(AliTransDTO dto) throws Exception {
AlipayClient alipayClient = getClient(dto.getMchId(), dto.getRsaPrivateKey(), dto.getRsaPublicKey(),
dto.getProxyIp(),dto.getProxyPort());
AlipayFundTransToaccountTransferRequest request = new AlipayFundTransToaccountTransferRequest();
Map contentMap = new HashMap<>();
contentMap.put("out_biz_no", dto.getTradeNo());
contentMap.put("payee_type", dto.getPayeeType());
contentMap.put("payee_account", dto.getTradeNo());
contentMap.put("amount", dto.getTradeNo());
if (StringUtil.isNotBlank(dto.getShowName())) {
contentMap.put("payer_show_name", dto.getShowName());
}
if (StringUtil.isNotBlank(dto.getRealName())) {
contentMap.put("payee_real_name", dto.getRealName());
}
if (StringUtil.isNotBlank(dto.getRemark())) {
contentMap.put("remark", dto.getRemark());
}
request.setBizContent(JSONObject.toJSONString(contentMap));
return alipayClient.execute(request);
}
public static AlipayTradeAppPayResponse createAppPay(AlipayClient alipayClient, String body, String subject, String tradeNo, String timeout, String amount, String notifyUrl) throws AlipayApiException {
return createAppPay(alipayClient, body, subject, tradeNo, timeout, amount, PRODUCT_CODE, notifyUrl);
}
public static AlipayTradeAppPayResponse createAppPay(AlipayClient alipayClient,
String body, String subject, String tradeNo,
String timeout, String amount,
String productCode, String notifyUrl) throws AlipayApiException {
AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
AlipayTradeAppPayModel model = new AlipayTradeAppPayModel();
model.setBody(body);
model.setSubject(subject);
model.setOutTradeNo(tradeNo);
model.setTimeoutExpress(timeout);
model.setTotalAmount(amount);
model.setProductCode(PRODUCT_CODE);
request.setBizModel(model);
request.setNotifyUrl(notifyUrl);
//这里和普通的接口调用不同，使用的是sdkExecute
return alipayClient.sdkExecute(request);
//就是orderString 可以直接给客户端请求，无需再做处理。
}
public static AlipayClient getClient(String appId, String rsaPrivateKey, String rsaPublicKey,String proxyIp,int proxyPort) {
return getClient(GATEWAY, appId, rsaPrivateKey, FORMAT, CHARSET, rsaPublicKey, SIGN_TYPE,proxyIp,proxyPort);
}
public static AlipayClient getClient(String gateway, String appId, String rsaPrivateKey, String format, String charset, String rsaPublicKey, String signType,String proxyIp,int proxyPort){
return new DefaultAlipayClient(gateway, appId, rsaPrivateKey, format, charset,
rsaPublicKey, signType,proxyIp,proxyPort);
}
}
