mirror of
https://github.com/dromara/payment-spring-boot.git
synced 2026-03-19 08:53:43 +08:00
exception handler
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xiafang
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package com.enongm.dianji.payment.alipay;
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import com.alipay.api.AlipayApiException;
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import com.alipay.api.AlipayClient;
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import com.alipay.api.CertAlipayRequest;
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import com.alipay.api.DefaultAlipayClient;
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import com.enongm.dianji.payment.PayException;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.boot.context.properties.PropertyMapper;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.io.ClassPathResource;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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/**
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* @author Dax
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* @since 14:35
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*/
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@Slf4j
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@Configuration
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@EnableConfigurationProperties(AliPayProperties.class)
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public class AliPayConfiguration {
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@Bean
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public AlipayClient alipayClient(AliPayProperties aliPayProperties) throws AlipayApiException {
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PropertyMapper propertyMapper = PropertyMapper.get().alwaysApplyingWhenNonNull();
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AliPayProperties.V1 v1 = aliPayProperties.getV1();
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CertAlipayRequest certAlipayRequest = new CertAlipayRequest();
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propertyMapper.from(v1::getServerUrl).to(certAlipayRequest::setServerUrl);
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propertyMapper.from(v1::getAppId).to(certAlipayRequest::setAppId);
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propertyMapper.from(v1::getAppPrivateKeyPath).as(this::appRSAPrivateKey).to(certAlipayRequest::setPrivateKey);
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propertyMapper.from(v1::getFormat).to(certAlipayRequest::setFormat);
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propertyMapper.from(v1::getCharset).to(certAlipayRequest::setCharset);
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propertyMapper.from(v1::getSignType).to(certAlipayRequest::setSignType);
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propertyMapper.from(v1::getAppCertPublicKeyPath).as(this::getFileAbsolutePath).to(certAlipayRequest::setCertPath);
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propertyMapper.from(v1::getAlipayPublicCertPath).as(this::getFileAbsolutePath).to(certAlipayRequest::setAlipayPublicCertPath);
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propertyMapper.from(v1::getAlipayRootCertPath).as(this::getFileAbsolutePath).to(certAlipayRequest::setRootCertPath);
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return new DefaultAlipayClient(certAlipayRequest);
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}
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private String getFileAbsolutePath(String classPath) {
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try {
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return new ClassPathResource(classPath).getFile().getAbsolutePath();
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} catch (IOException e) {
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log.error("ali pay cert path is not exist ,{}", e.getMessage());
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throw new PayException("ali pay cert path is not exist");
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}
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}
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private String appRSAPrivateKey(String classPath) {
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try {
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File file = new ClassPathResource(classPath).getFile();
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return new BufferedReader(new FileReader(file)).readLine();
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} catch (IOException e) {
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log.error("ali pay app private key is required ,{}", e.getMessage());
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throw new PayException("ali pay app private key is required");
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}
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}
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}
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@@ -0,0 +1,68 @@
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package com.enongm.dianji.payment.alipay;
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import lombok.Data;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.boot.context.properties.NestedConfigurationProperty;
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/**
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* The type Ali pay properties.
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*
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* @author Dax
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* @since 14 :13
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*/
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@Data
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@ConfigurationProperties("ali.pay")
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public class AliPayProperties {
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/**
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* alipay api version 1.0
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*/
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@NestedConfigurationProperty
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private V1 v1;
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/**
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* The type V 1.
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*/
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@Data
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public static class V1{
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/**
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* alipay server
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*/
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private String serverUrl = "https://openapi.alipay.com/gateway.do";
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/**
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* your app ID
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*/
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private String appId;
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/**
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* your app private key, which must be in a single line
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*/
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private String appPrivateKeyPath;
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/**
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* sign type default RSA2
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*/
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private String signType = "RSA2";
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/**
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* data format only json now
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*/
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private String format ="json";
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/**
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* charset default utf-8
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*/
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private String charset ="utf-8";
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/**
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* alipay public cert path
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*/
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private String alipayPublicCertPath;
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/**
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* alipay root cert path
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*/
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private String alipayRootCertPath;
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/**
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* appCertPublicKey
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*/
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private String appCertPublicKeyPath;
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}
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}
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@@ -1,91 +0,0 @@
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package com.enongm.dianji.payment.alipay;
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import org.springframework.util.CollectionUtils;
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import java.util.*;
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/**
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* The type Ali pay core.
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*/
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public class SignatureProvider {
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/**
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* 生成签名结果
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*
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* @param params 要签名的数组
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* @param key 签名密钥
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* @param signType 签名类型
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* @return 签名结果字符串
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*/
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public static String requestSign(Map<String, String> params, String key, String signType) {
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String preStr = createLinkString(params);
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/* if (SignType.MD5.getType().equals(signType)) {
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return SecureUtil.md5(preStr.concat(key));
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}*/
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return null;
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}
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/**
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* 生成要请求给支付宝的参数数组
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*
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* @param params 请求前的参数数组
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* @param key 商户的私钥
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* @param signType 签名类型
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* @return 要请求的参数数组 map
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*/
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public static Map<String, String> buildRequestPara(Map<String, String> params, String key, String signType) {
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// 除去数组中的空值和签名参数
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Map<String, String> tempMap = paraFilter(params);
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// 生成签名结果
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String mySign = requestSign(params, key, signType);
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// 签名结果与签名方式加入请求提交参数组中
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tempMap.put("sign", mySign);
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tempMap.put("sign_type", signType);
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return tempMap;
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}
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/**
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* 除去数组中的空值和签名参数
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*
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* @param sArray 签名参数组
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* @return 去掉空值与签名参数后的新签名参数组 map
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*/
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public static Map<String, String> paraFilter(Map<String, String> sArray) {
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Map<String, String> result = new HashMap<String, String>(sArray.size());
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if (CollectionUtils.isEmpty(sArray)) {
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return Collections.emptyMap();
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}
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for (String key : sArray.keySet()) {
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String value = sArray.get(key);
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if (value == null || "".equals(value) || "sign".equalsIgnoreCase(key)
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|| "sign_type".equalsIgnoreCase(key)) {
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continue;
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}
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result.put(key, value);
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}
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return result;
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}
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/**
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* 参数自然排序拼接
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*
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* @param params {'k':'b','e':'f','c':'d'} -> {'c':'d','e':'f','k':'b'}
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* @return 拼接后字符串 c=d&e=f&k=b
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*/
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public static String createLinkString(Map<String, String> params) {
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TreeMap<String, String> treeMap = new TreeMap<>(params);
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Set<String> keySet = treeMap.keySet();
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StringBuilder content = new StringBuilder();
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for (String key : keySet) {
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content.append(key).append("=")
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.append(treeMap.get(key))
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.append("&");
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}
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return content.substring(0, content.length() - 1);
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}
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}
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