RestTemplate 绕过ssl 验证

配置RestTemplate 支持http,https 调用，绕过ssl 验证。

import lombok.extern.slf4j.Slf4j;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.ssl.SSLContextBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

import javax.net.ssl.SSLContext;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;

/**
 * Created By kl
 * Date: 2019/11/24
 * Description: TODO
 */
@Configuration
@Slf4j
public class RestTemplateConfig {

    @Bean
    public RestTemplate restTemplate()
    {
        ClientHttpRequestFactory requestFactory = null;
        try {
            requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient());
        } catch (Exception e) {
            log.error("init ClientHttpRequestFactory error.",e);
        }
        return new RestTemplate(requestFactory);
    }

    /**
     * Apache HttpClient
     * 绕过ssl 验证
     *
     * @return
     * @see [类、类#方法、类#成员]
     */
    private HttpClient httpClient() throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException {
        RequestConfig requestConfig = RequestConfig.custom()
                .setSocketTimeout(65000) // 服务器返回数据(response)的时间，超时抛出read timeout
                .setConnectTimeout(65000) // 链接上服务器(握手成功)的时间，超时抛出connect timeout
                .setConnectionRequestTimeout(1000)// 从链接池中获取链接的超时时间，超时抛出ConnectionPoolTimeoutException
                .build();
        SSLContext sslContext = SSLContextBuilder.create().setProtocol(SSLConnectionSocketFactory.SSL).loadTrustMaterial((x, y) -> true).build();
        return HttpClientBuilder.create().setDefaultRequestConfig(requestConfig).setSSLContext(sslContext).setSSLHostnameVerifier((x, y) -> true).build();
    }
}