HttpsRequest.java 8.17 KB
package com.zteits.pay.weixin.common;



import java.io.IOException;
import java.net.SocketTimeoutException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.util.Map;

import javax.net.ssl.SSLContext;

import com.clouds.common.entity.WeixinConfigure;
import org.apache.http.HttpEntity;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.ConnectionPoolTimeoutException;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
import com.thoughtworks.xstream.io.xml.XmlFriendlyNameCoder;
import com.zteits.pay.weixin.util.PaymentUtil;

/**
 * User: rizenguo
 * Date: 2014/10/29
 * Time: 14:36
 */
public class HttpsRequest{

    private static final Logger log = LoggerFactory.getLogger(HttpsRequest.class);
    /**表示请求器是否已经做了初始化工作*/
    private boolean hasInit = false;

    /**连接超时时间,默认10秒*/
    private int socketTimeout = 10000;

    /**传输超时时间,默认30秒*/
    private int connectTimeout = 30000;

    //请求器的配置
    private RequestConfig requestConfig;

    //HTTP请求器
    private CloseableHttpClient httpClient;

    private void init() throws IOException, KeyStoreException, UnrecoverableKeyException, NoSuchAlgorithmException, KeyManagementException {

        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        //FileInputStream instream = new FileInputStream(/*new File(WeixinConfigure.getCertLocalPath())*//*ResourceUtils.getFile("classpath:apiclient_cert.p12")*/ );//加载本地的证书进行https加密传输
        try {
            keyStore.load(HttpsRequest.class.getClassLoader().getResourceAsStream("apiclient_cert.p12"), WeixinConfigure.getCertPassword().toCharArray());//设置证书密码
        } catch (CertificateException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } finally {
           // instream.close();
        }

        // Trust own CA and all self-signed certs
        SSLContext sslcontext = SSLContexts.custom()
                .loadKeyMaterial(keyStore, WeixinConfigure.getCertPassword().toCharArray())
                .build();

        // Allow TLSv1 protocol only
        final SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
        		    sslcontext,
                    new String[] { "TLSv1" },
                    null,
                    SSLConnectionSocketFactory.getDefaultHostnameVerifier());

        httpClient = HttpClients.custom().setSSLSocketFactory(sslsf).build();

        //根据默认超时限制初始化requestConfig
        requestConfig = RequestConfig.custom().setSocketTimeout(socketTimeout).setConnectTimeout(connectTimeout).build();

        hasInit = true;
    }

    /**
     * 通过Https往API post xml数据
     *
     * @param url    API地址
     * @param xmlObj 要提交的XML数据对象
     * @return API回包的实际数据
     * @throws IOException
     * @throws KeyStoreException
     * @throws UnrecoverableKeyException
     * @throws NoSuchAlgorithmException
     * @throws KeyManagementException
     */

    public String sendPost(String url, Object xmlObj) throws IOException, KeyStoreException, UnrecoverableKeyException, NoSuchAlgorithmException, KeyManagementException {

        if (!hasInit) {
            init();
        }

        String result = null;

        HttpPost httpPost = new HttpPost(url);

        //解决XStream对出现双下划线的bug
        XStream xStreamForRequestPostData = new XStream(new DomDriver("UTF-8", new XmlFriendlyNameCoder("-_", "_")));

        //将要提交给API的数据对象转换成XML格式数据Post给API
        String postDataXML = PaymentUtil.toXml((Map<String,String>)xmlObj);//xStreamForRequestPostData.toXML(xmlObj);


        log.info(postDataXML);

        //得指明使用UTF-8编码,否则到API服务器XML的中文不能被成功识别
        StringEntity postEntity = new StringEntity(postDataXML, "UTF-8");
        httpPost.addHeader("Content-Type", "text/xml");
        httpPost.setEntity(postEntity);

        //设置请求器的配置
        httpPost.setConfig(requestConfig);

        log.info("executing request" + httpPost.getRequestLine());

        try {
        	CloseableHttpResponse  response = httpClient.execute(httpPost);

            HttpEntity entity = response.getEntity();

            result = EntityUtils.toString(entity, "UTF-8");

        } catch (ConnectionPoolTimeoutException e) {
        	log.info("http get throw ConnectionPoolTimeoutException(wait time out)");

        } catch (ConnectTimeoutException e) {
        	log.info("http get throw ConnectTimeoutException");

        } catch (SocketTimeoutException e) {
        	log.info("http get throw SocketTimeoutException");

        } catch (Exception e) {
        	log.info("http get throw Exception");

        } finally {
            httpPost.abort();
        }

        return result;
    }

    public String sendPost(String url, Map<String,String> map) throws IOException, KeyStoreException, UnrecoverableKeyException, NoSuchAlgorithmException, KeyManagementException {

        if (!hasInit) {
            init();
        }

        String result = null;

        HttpPost httpPost = new HttpPost(url);

        //将要提交给API的数据对象转换成XML格式数据Post给API
        String postDataXML = PaymentUtil.toXml(map);//xStreamForRequestPostData.toXML(xmlObj);

        log.info("API,POST过去的数据是:");
        log.info(postDataXML);
        //得指明使用UTF-8编码,否则到API服务器XML的中文不能被成功识别
        StringEntity postEntity = new StringEntity(postDataXML, "UTF-8");
        httpPost.addHeader("Content-Type", "text/xml");
        httpPost.setEntity(postEntity);

        //设置请求器的配置
        httpPost.setConfig(requestConfig);

        log.info("executing request" + httpPost.getRequestLine());

        try {
        	CloseableHttpResponse  response = httpClient.execute(httpPost);

            HttpEntity entity = response.getEntity();

            result = EntityUtils.toString(entity, "UTF-8");

        } catch (ConnectionPoolTimeoutException e) {
        	log.info("http get throw ConnectionPoolTimeoutException(wait time out)");

        } catch (ConnectTimeoutException e) {
        	log.info("http get throw ConnectTimeoutException");

        } catch (SocketTimeoutException e) {
        	log.info("http get throw SocketTimeoutException");

        } catch (Exception e) {
        	log.info("http get throw Exception");

        } finally {
            httpPost.abort();
        }

        return result;
    }

    /**
     * 设置连接超时时间
     *
     * @param socketTimeout 连接时长,默认10秒
     */
    public void setSocketTimeout(int socketTimeout) {
        this.socketTimeout = socketTimeout;
        resetRequestConfig();
    }

    /**
     * 设置传输超时时间
     *
     * @param connectTimeout 传输时长,默认30秒
     */
    public void setConnectTimeout(int connectTimeout) {
    	this.connectTimeout = connectTimeout;
        resetRequestConfig();
    }

    private void resetRequestConfig(){
        requestConfig = RequestConfig.custom().setSocketTimeout(socketTimeout).setConnectTimeout(connectTimeout).build();
    }

    /**
     * 允许商户自己做更高级更复杂的请求器配置
     *
     * @param requestConfig 设置HttpsRequest的请求器配置
     */
    public void setRequestConfig(RequestConfig requestConfig) {
    	this.requestConfig = requestConfig;
    }
}