httpclient发生https请求
依赖如下：
org.apache.httpcomponents
httpmime
4.5.9
org.apache.httpcomponents
httpclient
4.5.9
org.apache.httpcomponents
httpcore
4.4.11
package com.bai.boottest.util;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.AuthSchemes;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
/**
* http请求工具类
* @author zhuzhe
* @date 2018/5/3 11:46
*/
public class HttpUtils {
/**
* get
*
* @param host
* @param path
*
* @param headers
* @param querys
* @return
* @throws Exception
*/
public static HttpResponse doGet(String host, String path,
Map headers,
Map querys)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpGet request = new HttpGet(buildUrl(host, path, querys));
if (null != headers) {
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
}
return httpClient.execute(request);
}
/**
* post form
*
* @param host
* @param path
*
* @param headers
* @param querys
* @param bodys
* @return
* @throws Exception
*/
public static HttpResponse doPost(String host, String path,
Map headers,
Map querys,
Map bodys)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpPost request = new HttpPost(buildUrl(host, path, querys));
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
if (bodys != null) {
List nameValuePairList = new ArrayList();
for (String key : bodys.keySet()) {
nameValuePairList.add(new BasicNameValuePair(key, bodys.get(key)));
}
UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(nameValuePairList, "utf-8");
formEntity.setContentType("application/x-www-form-urlencoded; charset=UTF-8");
request.setEntity(formEntity);
}
return httpClient.execute(request);
}
/**
* Post String
*
* @param host
* @param path
*
* @param headers
* @param querys
* @param body
* @return
* @throws Exception
*/
public static HttpResponse doPost(String host, String path,
Map headers,
Map querys,
String body)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpPost request = new HttpPost(buildUrl(host, path, querys));
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
if (StringUtils.isNotBlank(body)) {
request.setEntity(new StringEntity(body, "utf-8"));
}
return httpClient.execute(request);
}
/**
* Post stream
*
* @param host
* @param path
*
* @param headers
* @param querys
* @param body
* @return
* @throws Exception
*/
public static HttpResponse doPost(String host, String path,
Map headers,
Map querys,
byte[] body)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpPost request = new HttpPost(buildUrl(host, path, querys));
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
if (body != null) {
request.setEntity(new ByteArrayEntity(body));
}
return httpClient.execute(request);
}
/**
* Put String
* @param host
* @param path
*
* @param headers
* @param querys
* @param body
* @return
* @throws Exception
*/
public static HttpResponse doPut(String host, String path,
Map headers,
Map querys,
String body)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpPut request = new HttpPut(buildUrl(host, path, querys));
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
if (StringUtils.isNotBlank(body)) {
request.setEntity(new StringEntity(body, "utf-8"));
}
return httpClient.execute(request);
}
/**
* Put stream
* @param host
* @param path
*
* @param headers
* @param querys
* @param body
* @return
* @throws Exception
*/
public static HttpResponse doPut(String host, String path,
Map headers,
Map querys,
byte[] body)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpPut request = new HttpPut(buildUrl(host, path, querys));
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
if (body != null) {
request.setEntity(new ByteArrayEntity(body));
}
return httpClient.execute(request);
}
/**
* Delete
*
* @param host
* @param path
*
* @param headers
* @param querys
* @return
* @throws Exception
*/
public static HttpResponse doDelete(String host, String path,
Map headers,
Map querys)
throws Exception {
HttpClient httpClient = wrapClient(host,path);
HttpDelete request = new HttpDelete(buildUrl(host, path, querys));
for (Map.Entry e : headers.entrySet()) {
request.addHeader(e.getKey(), e.getValue());
}
return httpClient.execute(request);
}
/**
* 构建请求的 url
* @param host
* @param path
* @param querys
* @return
* @throws UnsupportedEncodingException
*/
private static String buildUrl(String host, String path, Map querys) throws UnsupportedEncodingException {
StringBuilder sbUrl = new StringBuilder();
if (!StringUtils.isBlank(host)) {
sbUrl.append(host);
}
if (!StringUtils.isBlank(path)) {
sbUrl.append(path);
}
if (null != querys) {
StringBuilder sbQuery = new StringBuilder();
for (Map.Entry query : querys.entrySet()) {
if (0 < sbQuery.length()) {
sbQuery.append("&");
}
if (StringUtils.isBlank(query.getKey()) && !StringUtils.isBlank(query.getValue())) {
sbQuery.append(query.getValue());
}
if (!StringUtils.isBlank(query.getKey())) {
sbQuery.append(query.getKey());
if (!StringUtils.isBlank(query.getValue())) {
sbQuery.append("=");
sbQuery.append(URLEncoder.encode(query.getValue(), "utf-8"));
}
}
}
if (0 < sbQuery.length()) {
sbUrl.append("?").append(sbQuery);
}
}
return sbUrl.toString();
}
/**
* 获取 HttpClient
* @param host
* @param path
* @return
*/
private static HttpClient wrapClient(String host,String path) {
HttpClient httpClient = HttpClientBuilder.create().build();
if (host != null && host.startsWith("https://")) {
return sslClient();
}else if (StringUtils.isBlank(host) && path != null && path.startsWith("https://")) {
return sslClient();
}
return httpClient;
}
/**
* 在调用SSL之前需要重写验证方法，取消检测SSL
* 创建ConnectionManager，添加Connection配置信息
* @return HttpClient 支持https
*/
private static HttpClient sslClient() {
try {
// 在调用SSL之前需要重写验证方法，取消检测SSL
X509TrustManager trustManager = new X509TrustManager() {
@Override public X509Certificate[] getAcceptedIssuers() {
return null;
}
@Override public void checkClientTrusted(X509Certificate[] xcs, String str) {}
@Override public void checkServerTrusted(X509Certificate[] xcs, String str) {}
};
SSLContext ctx = SSLContext.getInstance(SSLConnectionSocketFactory.TLS);
ctx.init(null, new TrustManager[] { trustManager }, null);
SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(ctx, NoopHostnameVerifier.INSTANCE);
// 创建Registry
RequestConfig requestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD_STRICT)
.setExpectContinueEnabled(Boolean.TRUE).setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.NTLM,AuthSchemes.DIGEST))
.setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build();
Registry socketFactoryRegistry = RegistryBuilder.create()
.register("http", PlainConnectionSocketFactory.INSTANCE)
.register("https",socketFactory).build();
// 创建ConnectionManager，添加Connection配置信息
PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
CloseableHttpClient closeableHttpClient = HttpClients.custom().setConnectionManager(connectionManager)
.setDefaultRequestConfig(requestConfig).build();
return closeableHttpClient;
} catch (KeyManagementException ex) {
throw new RuntimeException(ex);
} catch (NoSuchAlgorithmException ex) {
throw new RuntimeException(ex);
}
}
/**
* 将结果转换成JSONObject
* @param httpResponse
* @return
* @throws IOException
*/
public static String get(HttpResponse httpResponse) throws IOException {
HttpEntity entity = httpResponse.getEntity();
String resp = EntityUtils.toString(entity, "UTF-8");
EntityUtils.consume(entity);
return resp;
}
}