自定义messageConverter

payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/alipay/AliPayConfiguration.java

@@ -0,0 +1,73 @@
+package cn.felord.payment.alipay;
+
+
+import com.alipay.api.AlipayApiException;
+import com.alipay.api.AlipayClient;
+import com.alipay.api.CertAlipayRequest;
+import com.alipay.api.DefaultAlipayClient;
+import cn.felord.payment.PayException;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.context.properties.PropertyMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+
+/**
+ * @author Dax
+ * @since 14:35
+ */
+@Slf4j
+@Configuration
+@ConditionalOnProperty(prefix = "ali.pay", name = "v1.app-id")
+@EnableConfigurationProperties(AliPayProperties.class)
+public class AliPayConfiguration {
+
+    @Bean
+    public AlipayClient alipayClient(AliPayProperties aliPayProperties) throws AlipayApiException {
+
+        PropertyMapper propertyMapper = PropertyMapper.get().alwaysApplyingWhenNonNull();
+
+        AliPayProperties.V1 v1 = aliPayProperties.getV1();
+        CertAlipayRequest certAlipayRequest = new CertAlipayRequest();
+        propertyMapper.from(v1::getServerUrl).to(certAlipayRequest::setServerUrl);
+        propertyMapper.from(v1::getAppId).to(certAlipayRequest::setAppId);
+        propertyMapper.from(v1::getAppPrivateKeyPath).as(this::appRSAPrivateKey).to(certAlipayRequest::setPrivateKey);
+        propertyMapper.from(v1::getFormat).to(certAlipayRequest::setFormat);
+        propertyMapper.from(v1::getCharset).to(certAlipayRequest::setCharset);
+        propertyMapper.from(v1::getSignType).to(certAlipayRequest::setSignType);
+        propertyMapper.from(v1::getAppCertPublicKeyPath).as(this::getFileAbsolutePath).to(certAlipayRequest::setCertPath);
+        propertyMapper.from(v1::getAlipayPublicCertPath).as(this::getFileAbsolutePath).to(certAlipayRequest::setAlipayPublicCertPath);
+        propertyMapper.from(v1::getAlipayRootCertPath).as(this::getFileAbsolutePath).to(certAlipayRequest::setRootCertPath);
+        return new DefaultAlipayClient(certAlipayRequest);
+    }
+
+    private String getFileAbsolutePath(String classPath) {
+        try {
+            return new ClassPathResource(classPath).getFile().getAbsolutePath();
+        } catch (IOException e) {
+            log.error("ali pay cert path is not exist ,{}", e.getMessage());
+            throw new PayException("ali pay cert path is not exist");
+        }
+
+    }
+
+
+    private String appRSAPrivateKey(String classPath) {
+        try {
+            File file = new ClassPathResource(classPath).getFile();
+            return new BufferedReader(new FileReader(file)).readLine();
+        } catch (IOException e) {
+            log.error("ali pay app private key is required ,{}", e.getMessage());
+            throw new PayException("ali pay app private key is required");
+        }
+    }
+
+
+}

payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/alipay/AliPayProperties.java

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+package cn.felord.payment.alipay;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
+
+/**
+ * The type Ali pay properties.
+ *
+ * @author Dax
+ * @since 14 :13
+ */
+@Data
+@ConfigurationProperties("ali.pay")
+public class AliPayProperties {
+    /**
+     * alipay api version 1.0
+     */
+    @NestedConfigurationProperty
+    private V1 v1;
+
+
+    /**
+     * The type V 1.
+     */
+    @Data
+    public static class V1{
+        /**
+         * alipay server
+         */
+        private String serverUrl = "https://openapi.alipay.com/gateway.do";
+        /**
+         * your app ID
+         */
+        private String appId;
+        /**
+         * your app private key, which must be in a single line
+         */
+        private String  appPrivateKeyPath;
+        /**
+         * sign type default RSA2
+         */
+        private String signType = "RSA2";
+        /**
+         *  data format   only json now
+         */
+        private String format ="json";
+        /**
+         * charset  default utf-8
+         */
+        private String charset ="utf-8";
+        /**
+         * alipay public cert path
+         */
+        private String alipayPublicCertPath;
+        /**
+         * alipay root cert path
+         */
+        private String alipayRootCertPath;
+        /**
+         * appCertPublicKey
+         */
+        private String appCertPublicKeyPath;
+
+    }
+
+
+}