发送HTTPS请求

Posted 2020-10-07

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package com.suning.epp.trt.util.r32epp;

import java.io.BufferedInputStream;

import java.io.IOException;

import java.net.URLDecoder;

import java.security.cert.CertificateException;

import java.security.cert.X509Certificate;

import java.util.List;

import javax.net.ssl.SSLContext;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.conn.ssl.SSLConnectionSocketFactory;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.ssl.SSLContextBuilder;

import org.apache.http.ssl.TrustStrategy;

import org.apache.http.util.EntityUtils;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class HttpsClientUtil {

    private static final String UTF_8 = "UTF-8";

    private HttpsClientUtil() {

    }

    private static final Logger log = LoggerFactory

            .getLogger(HttpsClientUtil.class);

    public static String post(List<BasicNameValuePair> params, String url,

            String logPrefix) {

 

        CloseableHttpClient httpClient = createSSLClientDefault(logPrefix);

        try {

            HttpPost post = createPost(params, url, logPrefix);

            HttpResponse response = httpClient.execute(post);

            HttpEntity entity = response.getEntity();

            String body = EntityUtils.toString(entity);

            return body;

        } catch (Exception e) {

            throw new EppRuntimeException(e);

        } finally {

            try {

                httpClient.close();

            } catch (IOException e) {

                log.error(logPrefix, e);

            }

        }

    }

    public static CloseableHttpClient createSSLClientDefault(String logPrefix) {

        try {

            SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(

                    null, new TrustStrategy() {

                        // 信任所有

                        public boolean isTrusted(X509Certificate[] chain,

                                String authType) throws CertificateException {

                            return true;

                        }

                    }).build();

            SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(

                    sslContext);

            return HttpClients.custom().setSSLSocketFactory(sslsf).build();

        } catch (Exception e) {

            log.error(logPrefix, e);

        }

        return HttpClients.createDefault();

    }

    private static HttpPost createPost(List<BasicNameValuePair> params,

            String url, String logPrefix) throws Exception {

        HttpPost post = new HttpPost(url);

        HttpEntity httpEntity = new UrlEncodedFormEntity(params, UTF_8);

        post.setEntity(httpEntity);

        printParams(url, logPrefix, httpEntity);

        return post;

    }

    private static void printParams(String url, String logPrefix,

            HttpEntity httpEntity) throws IOException {

        BufferedInputStream bif = null;

        try {

            bif = new BufferedInputStream(httpEntity.getContent());

            byte[] byteArr = new byte[(int) httpEntity.getContentLength()];

            byte tmpByte[] = new byte[1024];

            int totalCounts = 0;

            int size = bif.read(tmpByte);

            while (size > 0) {

                System.arraycopy(tmpByte, 0, byteArr, totalCounts, size);

                totalCounts = totalCounts + size;

                size = bif.read(tmpByte);

            }

            log.info(logPrefix + "HTTP请求：{}?{}", url,

                    URLDecoder.decode(new String(byteArr, UTF_8), UTF_8));

        } catch (Exception e) {

            log.error(logPrefix, e);

        } finally {

            if (bif != null) {

                bif.close();

            }

        }

    }

}

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