springboot kafka SASL_SSL SCRAM-SHA-512 ,外加打包jar读不到.jks文件解决方法

springboot kafka SASL_SSL SCRAM-SHA-512 ,外加打包jar读不到.jks文件解决方法

配置文件:
kafka:
ssl:
truststore-location: D:\client_truststore.jks
truststore-password: asfaf

配置类:
import org.apache.commons.io.FileUtils;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.common.config.SaslConfigs;
import org.apache.kafka.common.config.SslConfigs;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.system.ApplicationHome;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.annotation.EnableKafka;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

/**
* Created
*/
@Configuration
@EnableKafka
public class KafkaConsumerConfig {

@Value("${kafka.ssl.truststore-location}")
private String truststore_location;

@Value("${kafka.ssl.truststore-password}")
private String truststore_password;

/**
* 配置监听，将消费工厂信息配置进去
* @return ConcurrentKafkaListenerContainerFactory
*/
@Bean
public ConcurrentKafkaListenerContainerFactory<Integer,String> kafkaListenerContainerFactory(){
ConcurrentKafkaListenerContainerFactory<Integer, String> factory = new ConcurrentKafkaListenerContainerFactory<Integer, String>();
factory.setConsumerFactory(consumerFactory());
return factory;
}

/**
* 消费
* 消费工厂
* @return ConsumerFactory
*/
@Bean
public ConsumerFactory<Integer,String> consumerFactory(){
return new DefaultKafkaConsumerFactory<Integer, String>(consumerConfigs());
}

/**
* 消费配置
* @return Map
*/
public Map<String,Object> consumerConfigs(){
HashMap<String, Object> props = new HashMap<String, Object>();
props.put("enable.auto.commit", "true");
props.put(ConsumerConfig.CLIENT_ID_CONFIG, "my-consumer");

props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, "*****:9092,*****:9092,*****:9092");
props.put(ConsumerConfig.GROUP_ID_CONFIG, "Mygrouname");
props.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, "30000");
props.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, "1000");
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class.getName());
props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
props.put("security.protocol", "SASL_SSL");
props.put(SaslConfigs.SASL_MECHANISM, "SCRAM-SHA-512");

//打包成jar后,无法找到文件的解决方法(复制jar包里的文件,到文件目录里)
ApplicationHome applicationHome = new ApplicationHome(KafkaConsumerConfig.class);
//项目打包成jar包所在的根路径
String rootPath = applicationHome.getSource().getParentFile().toString();
String configFilePath = rootPath + "\\client_truststore.jks";
File configFile = new File(configFilePath);
if (!configFile.exists()) {
try {
//获取类路径下的指定文件流 (项目目录下的: /resource/libs/client_truststore.jks)
InputStream in = this.getClass().getClassLoader().getResourceAsStream("libs/client_truststore.jks");
FileUtils.copyInputStreamToFile(Objects.requireNonNull(in, "config.xml文件找不到"), configFile);
} catch (IOException e) {
throw new IllegalArgumentException("保存文件证书失败->" + e.getMessage());
}
}
System.out.println("证书文件地址:" + configFilePath);
props.put(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG, configFilePath);

//props.put(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG, truststore_location);
props.put(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG, truststore_password);
props.put(SaslConfigs.SASL_JAAS_CONFIG, "org.apache.kafka.common.security.scram.ScramLoginModule required username='帐号' password='密码';"); //注意passwod结尾的分号一定不要漏
props.put(SslConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG, "");
return props;
}
}

读取消息:
//这里相当于消息接收者，进行消息接收后处理
@KafkaListener(topics = {"topics_tst"})
public void processMessage(ConsumerRecord<?, ?> record) {
Optional<?> kafkaMessage = Optional.ofNullable(record.value());
if (kafkaMessage.isPresent()) {
Object message = kafkaMessage.get();

}
}