79 lines
2.5 KiB
Java
79 lines
2.5 KiB
Java
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package com.greenorange.promotion.config;
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import com.wechat.pay.java.core.RSAAutoCertificateConfig;
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import com.wechat.pay.java.core.util.IOUtil;
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import com.wechat.pay.java.service.payments.jsapi.JsapiServiceExtension;
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import com.wechat.pay.java.service.refund.RefundService;
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import lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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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 org.springframework.stereotype.Component;
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import java.io.IOException;
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@Data
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@Slf4j
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@Configuration
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@Component("WxPayConfig")
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@ConfigurationProperties(prefix = "wx.pay")
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public class WxPayConfig {
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private String appId;
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private String apiV3Key;
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private String notifyUrl;
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private String merchantId;
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private String privateKeyPath;
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private String merchantSerialNumber;
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// RSA配置
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private RSAAutoCertificateConfig RSAConfig;
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// JSAPI支付
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private JsapiServiceExtension jsapiServiceExtension;
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// 退款
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private RefundService refundService;
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/**
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* 初始化配置
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*/
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@Bean
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public boolean initWxPayConfig() throws IOException {
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this.RSAConfig = buildRSAAutoCertificateConfig();
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this.jsapiServiceExtension = buildJsapiServiceExtension(RSAConfig);
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this.refundService = buildRefundService(RSAConfig);
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return true;
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}
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// 构建并使用自动更新平台证书的RSA配置，一个商户号只能初始化一个配置，否则会因为重复的下载任务报错
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private RSAAutoCertificateConfig buildRSAAutoCertificateConfig() throws IOException {
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// 将 resource 目录下的文件转为 InputStream，然后利用 IOUtil.toString(inputStream) 转化为密钥
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String privateKey = IOUtil.toString(new ClassPathResource(privateKeyPath).getInputStream());
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return new RSAAutoCertificateConfig.Builder()
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.merchantId(merchantId)
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.privateKey(privateKey)
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.merchantSerialNumber(merchantSerialNumber)
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.apiV3Key(apiV3Key)
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.build();
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}
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// 构建JSAPI支付
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private JsapiServiceExtension buildJsapiServiceExtension(RSAAutoCertificateConfig config) {
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return new JsapiServiceExtension.Builder().config(config).build();
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}
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// 构建退款
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private RefundService buildRefundService(RSAAutoCertificateConfig config) {
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return new RefundService.Builder().config(config).build();
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}
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}
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