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lijiazhuo
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src/main/java/com/example/sso/util/HttpUtil.java
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265
src/main/java/com/example/sso/util/HttpUtil.java
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package com.example.sso.util;
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import java.io.IOException;
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import java.security.KeyManagementException;
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import java.security.NoSuchAlgorithmException;
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import java.security.cert.CertificateException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import org.apache.http.Consts;
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import org.apache.http.HttpEntity;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.config.Registry;
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import org.apache.http.config.RegistryBuilder;
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import org.apache.http.conn.socket.ConnectionSocketFactory;
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import org.apache.http.conn.socket.PlainConnectionSocketFactory;
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import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.util.EntityUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.TrustManager;
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import javax.net.ssl.X509TrustManager;
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/** * Http工具类，发送Http请求， Get请求请将参数放在url中 Post请求请将参数放在Map中 * * @author 程高伟 * @date 2017年1月5日 下午6:03:50 */
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public class HttpUtil {
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// private static final Logger log = LoggerFactory.getLogger(HttpUtil.class);
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private static final CloseableHttpClient httpclient = HttpClients.createDefault();
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private static final String userAgent = "Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.87 Safari/537.36";
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public static SSLContext createIgnoreVerifySSL() throws NoSuchAlgorithmException, KeyManagementException {
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SSLContext sc = SSLContext.getInstance("SSLv3");
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// 实现一个X509TrustManager接口，用于绕过验证，不用修改里面的方法
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X509TrustManager trustManager = new X509TrustManager() {
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@Override
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public void checkClientTrusted(
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java.security.cert.X509Certificate[] paramArrayOfX509Certificate,
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String paramString) throws CertificateException {
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}
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@Override
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public void checkServerTrusted(
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java.security.cert.X509Certificate[] paramArrayOfX509Certificate,
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String paramString) throws CertificateException {
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}
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@Override
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public java.security.cert.X509Certificate[] getAcceptedIssuers() {
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return null;
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}
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};
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sc.init(null, new TrustManager[] { trustManager }, null);
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return sc;
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}
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/** * 发送HttpGet请求 * * @param url * 请求地址 * @return 返回字符串 */
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public static String sendGet(String url,String token) throws KeyManagementException, NoSuchAlgorithmException {
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SSLContext sslcontext = createIgnoreVerifySSL();
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// 设置协议http和https对应的处理socket链接工厂的对象
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Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
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.register("http", PlainConnectionSocketFactory.INSTANCE)
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.register("https", new SSLConnectionSocketFactory(sslcontext))
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.build();
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PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
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CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connManager).build();
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String result = null;
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CloseableHttpResponse response = null;
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try {
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HttpGet httpGet = new HttpGet(url);
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httpGet.setHeader("User-Agent", userAgent);
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httpGet.setHeader("Authorization", "Bearer "+token);
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response = httpClient.execute(httpGet);
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HttpEntity entity = response.getEntity();
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if (entity != null) {
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result = EntityUtils.toString(entity,"UTF-8");
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}
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} catch (Exception e) {
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// log.error("处理失败 {}" + e);
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e.printStackTrace();
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} finally {
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if (response != null) {
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try {
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response.close();
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} catch (IOException e) {
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// // log.error(e.getMessage());
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}
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}
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}
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return result;
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}
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/** * 发送HttpPost请求，参数为json字符串 * * @param url * @param jsonStr * @return */
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public static String sendPost(String url, String jsonStr,String token) throws KeyManagementException, NoSuchAlgorithmException {
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//采用绕过验证的方式处理https请求
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SSLContext sslcontext = createIgnoreVerifySSL();
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// 设置协议http和https对应的处理socket链接工厂的对象
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Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
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.register("http", PlainConnectionSocketFactory.INSTANCE)
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.register("https", new SSLConnectionSocketFactory(sslcontext))
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.build();
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PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
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CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connManager).build();
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String result = null;
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// 字符串编码
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StringEntity entity = new StringEntity(jsonStr, Consts.UTF_8);
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// 设置content-type
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entity.setContentType("application/json");
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HttpPost httpPost = new HttpPost(url);
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// 防止被当成攻击添加的
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httpPost.setHeader("User-Agent", userAgent);
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httpPost.setHeader("Authorization", "Bearer "+token);
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// 接收参数设置
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httpPost.setHeader("Accept", "application/json");
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httpPost.setEntity(entity);
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CloseableHttpResponse response = null;
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try {
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response = httpClient.execute(httpPost);
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HttpEntity httpEntity = response.getEntity();
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result = EntityUtils.toString(httpEntity);
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} catch (IOException e) {
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// // log.error(e.getMessage());
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} finally {
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// 关闭CloseableHttpResponse
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if (response != null) {
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try {
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response.close();
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} catch (IOException e) {
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// // log.error(e.getMessage());
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}
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}
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}
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return result;
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}
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/** * 发送HttpPost请求，参数为map * * @param url * 请求地址 * @param map * 请求参数 * @return 返回字符串 */
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public static String sendPost(String url, Map<String, String> map) {
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// 设置参数
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List<NameValuePair> formparams = new ArrayList<NameValuePair>();
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for (Map.Entry<String, String> entry : map.entrySet()) {
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formparams.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
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}
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// 编码
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UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(formparams, Consts.UTF_8);
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// 取得HttpPost对象
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HttpPost httpPost = new HttpPost(url);
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// 防止被当成攻击添加的
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httpPost.setHeader("User-Agent", userAgent);
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// 参数放入Entity
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httpPost.setEntity(formEntity);
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CloseableHttpResponse response = null;
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String result = null;
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try {
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// 执行post请求
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response = httpclient.execute(httpPost);
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// 得到entity
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HttpEntity entity = response.getEntity();
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// 得到字符串
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result = EntityUtils.toString(entity);
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} catch (IOException e) {
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// log.error(e.getMessage());
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} finally {
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if (response != null) {
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try {
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response.close();
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} catch (IOException e) {
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// log.error(e.getMessage());
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}
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}
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}
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return result;
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}
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/** * 发送HttpPost请求，参数为json字符串 * * @param url * @param jsonStr * @return */
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public static String sendPost(String url, String jsonStr) throws KeyManagementException, NoSuchAlgorithmException {
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//采用绕过验证的方式处理https请求
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SSLContext sslcontext = createIgnoreVerifySSL();
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// 设置协议http和https对应的处理socket链接工厂的对象
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Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
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.register("http", PlainConnectionSocketFactory.INSTANCE)
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.register("https", new SSLConnectionSocketFactory(sslcontext))
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.build();
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PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
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CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connManager).build();
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String result = null;
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// 字符串编码
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StringEntity entity = new StringEntity(jsonStr, Consts.UTF_8);
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// 设置content-type
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entity.setContentType("application/json");
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HttpPost httpPost = new HttpPost(url);
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// 防止被当成攻击添加的
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httpPost.setHeader("User-Agent", userAgent);
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httpPost.setHeader("Authorization", "Bearer ");
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// 接收参数设置
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httpPost.setHeader("Accept", "application/json");
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httpPost.setEntity(entity);
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CloseableHttpResponse response = null;
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try {
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response = httpClient.execute(httpPost);
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HttpEntity httpEntity = response.getEntity();
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result = EntityUtils.toString(httpEntity);
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} catch (IOException e) {
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// log.error(e.getMessage());
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} finally {
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// 关闭CloseableHttpResponse
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if (response != null) {
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try {
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response.close();
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} catch (IOException e) {
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// log.error(e.getMessage());
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}
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}
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}
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System.out.println(result);
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return result;
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}
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/** * 发送不带参数的HttpPost请求 * * @param url * @return */
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public static String sendPost(String url) {
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String result = null;
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// 得到一个HttpPost对象
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HttpPost httpPost = new HttpPost(url);
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// 防止被当成攻击添加的
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httpPost.setHeader("User-Agent", userAgent);
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CloseableHttpResponse response = null;
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try {
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// 执行HttpPost请求，并得到一个CloseableHttpResponse
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response = httpclient.execute(httpPost);
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// 从CloseableHttpResponse中拿到HttpEntity
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HttpEntity entity = response.getEntity();
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// 将HttpEntity转换为字符串
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result = EntityUtils.toString(entity);
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} catch (IOException e) {
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// log.error(e.getMessage());
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} finally {
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// 关闭CloseableHttpResponse
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if (response != null) {
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try {
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response.close();
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} catch (IOException e) {
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// log.error(e.getMessage());
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}
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}
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}
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return result;
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}
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}
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