package org.rd.cc.csr.util;
import java.io.IOException;
import java.nio.charset.Charset;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.net.ssl.SSLContext;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.entity.mime.MultipartEntityBuilder;
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.SSLContexts;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* HTTP 请求工具类
*/
public class HttpClientUtil {
private static Logger logger = LoggerFactory.getLogger(HttpClientUtil.class);
private static RequestConfig requestConfig =
RequestConfig.custom().setSocketTimeout(10000).setConnectTimeout(10000).build();
// 默认编码
private static String chaset = "UTF-8";
/**
* 发送 GET 请求（HTTP），不带输入数据
* @param url
* @return
*/
public static String doGet(String url) {
return doGet(url,new HashMap<String, Object>(),chaset);
}
/**
* 发送 GET 请求（HTTP），不带输入数据
* @param url
* @param params
* @return
*/
public static String doGet(String url,Map<String, Object> params) {
return doGet(url,params,chaset);
}
/**
* 发送 GET 请求（HTTP），K-V形式
* @param url
* @param params
* @param encoding
* @return
*/
public static String doGet(String url,Map<String, Object> params,String encoding) {
String apiUrl = url;
StringBuffer param = new StringBuffer();
int i = 0;
if(params!=null)
for (String key : params.keySet()) {
if (i == 0)
param.append("?");
else
param.append("&");
param.append(key).append("=").append(params.get(key));
i++;
}
apiUrl += param;
String result = null;
CloseableHttpClient httpclient = null;
CloseableHttpResponse httpResp = null;
try {
HttpGet httpGet = new HttpGet(apiUrl);
// 设置请求和传输超时时间
httpGet.setConfig(requestConfig);
httpclient = HttpClients.createDefault();
httpResp = httpclient.execute(httpGet);
int statusCode = httpResp.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) {
result = EntityUtils.toString(httpResp.getEntity(), encoding);
logger.info("HttpGet方式请求成功！返回结果：{}", result);
} else {
logger.info("HttpGet方式请求失败！状态码:" + httpResp.getStatusLine().getStatusCode());
}
} catch(Exception e) {
logger.error(e.getMessage(), e);
} finally {
try {
if(httpResp != null) httpResp.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
try {
if(httpclient != null) httpclient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return result;
}
public static String doPost(String url, String encoding, Map<String, Object> params) {
String result = null;
CloseableHttpResponse httpResp = null;
CloseableHttpClient httpclient = null;
try {
HttpPost httpPost = new HttpPost(url);
if(params != null && params.size()>0) {
List<NameValuePair> paramList = new ArrayList<NameValuePair>(params.size());
for(Map.Entry<String, Object> entry : params.entrySet()) {
paramList.add(new BasicNameValuePair(entry.getKey(), entry.getValue().toString()));
}
httpPost.setEntity(new UrlEncodedFormEntity(paramList, encoding));
}
//设置请求和传输超时时间
httpPost.setConfig(requestConfig);
httpclient = HttpClients.createDefault();
httpResp = httpclient.execute(httpPost);
int statusCode = httpResp.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) {
result = EntityUtils.toString(httpResp.getEntity(), encoding);
logger.info("HttpGet方式请求成功！返回结果：{}", result);
} else {
logger.info("HttpGet方式请求失败！状态码:" + httpResp.getStatusLine().getStatusCode());
}
} catch(Exception e) {
logger.error(e.getMessage(), e);
} finally {
try {
if(httpResp != null) httpResp.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
try {
if(httpclient != null) httpclient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return result;
}
/**
* 发送 GET 请求（HTTPS），K-V形式
* @param url
* @param params
* @return
*/
public static String doGetSSL(String url, Map<String, Object> params) {
return doGetSSL(url,params,chaset);
}
/**
* 发送 GET 请求（HTTPS），K-V形式
* @param url
* @param params
* @return
*/
public static String doGetSSL(String url, Map<String, Object> params,String encoding) {
String apiUrl = url;
StringBuffer param = new StringBuffer();
int i = 0;
if(params!=null)
for (String key : params.keySet()) {
if (i == 0)
param.append("?");
else
param.append("&");
param.append(key).append("=").append(params.get(key));
i++;
}
apiUrl += param;
String result = null;
CloseableHttpResponse httpResp = null;
CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setDefaultRequestConfig(requestConfig).build();
try {
HttpGet httpPost = new HttpGet(apiUrl);
httpResp = httpClient.execute(httpPost);
int statusCode = httpResp.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) {
result = EntityUtils.toString(httpResp.getEntity(),encoding);
logger.info("HttpGet方式请求成功！返回结果：{}", result);
} else {
logger.info("HttpGet方式请求失败！状态码:" + httpResp.getStatusLine().getStatusCode());
}
} catch (IOException e) {
logger.error(e.getMessage(), e);
}finally {
try {
if(httpResp != null) httpResp.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return result;
}
/**
* 发送 GET 请求（HTTP），K-V形式
* @param url
* @param params
* @return
*/
public static String doGetEasySSL(String url, Map<String, Object> params) {
String apiUrl = url;
StringBuffer param = new StringBuffer();
int i = 0;
if(params!=null)
for (String key : params.keySet()) {
if (i == 0)
param.append("?");
else
param.append("&");
param.append(key).append("=").append(params.get(key));
i++;
}
apiUrl += param;
String result = null;
CloseableHttpResponse httpResp = null;
CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setDefaultRequestConfig(requestConfig).build();
try {
HttpGet httpPost = new HttpGet(apiUrl);
httpResp = httpClient.execute(httpPost);
int statusCode = httpResp.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) {
result = EntityUtils.toString(httpResp.getEntity());
logger.info("HttpGet方式请求成功！返回结果：{}", result);
} else {
logger.info("HttpGet方式请求失败！状态码:" + httpResp.getStatusLine().getStatusCode());
}
} catch (IOException e) {
logger.error(e.getMessage(), e);
}finally {
try {
if(httpResp != null) httpResp.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return result;
}
/**
* 发送 GET 请求（HTTPS），K-V形式
* 下载文件
* @param url
* @param params
* @return
*/
public static byte[] doGetByteEasySSL(String url, Map<String, Object> params) {
String apiUrl = url;
StringBuffer param = new StringBuffer();
int i = 0;
if(params!=null)
for (String key : params.keySet()) {
if (i == 0)
param.append("?");
else
param.append("&");
param.append(key).append("=").append(params.get(key));
i++;
}
apiUrl += param;
byte result[] = null;
CloseableHttpResponse httpResp = null;
CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setDefaultRequestConfig(requestConfig).build();
try {
HttpGet httpPost = new HttpGet(apiUrl);
httpResp = httpClient.execute(httpPost);
int statusCode = httpResp.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) {
result = EntityUtils.toByteArray(httpResp.getEntity());
logger.info("HttpGet方式请求成功！返回结果：{}", result);
} else {
logger.info("HttpGet方式请求失败！状态码:" + httpResp.getStatusLine().getStatusCode());
}
} catch (IOException e) {
logger.error(e.getMessage(), e);
}finally {
try {
if(httpResp != null) httpResp.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return result;
}
/**
* 发送 POST 请求（HTTP），不带输入数据
* @param apiUrl
* @return
*/
public static String doPost(String apiUrl) {
return doPost(apiUrl, new HashMap<String, Object>());
}
/**
* 发送 POST 请求（HTTP），K-V形式
* @param apiUrl API接口URL
* @param params 参数map
* @return
*/
public static String doPost(String apiUrl, Map<String, Object> params) {
CloseableHttpClient httpClient = HttpClients.createDefault();
String httpStr = null;
HttpPost httpPost = new HttpPost(apiUrl);
CloseableHttpResponse response = null;
try {
httpPost.setConfig(requestConfig);
if(params!=null){
List<NameValuePair> pairList = new ArrayList<>(params.size());
for (Map.Entry<String, Object> entry : params.entrySet()) {
NameValuePair pair = new BasicNameValuePair(entry.getKey(), entry
.getValue().toString());
pairList.add(pair);
}
httpPost.setEntity(new UrlEncodedFormEntity(pairList, Charset.forName("UTF-8")));
}
response = httpClient.execute(httpPost);
System.out.println(response.toString());
HttpEntity entity = response.getEntity();
httpStr = EntityUtils.toString(entity, "UTF-8");
} catch (IOException e) {
logger.error(e.getMessage(), e);
} finally {
if (response != null) {
try {
EntityUtils.consume(response.getEntity());
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return httpStr;
}
/**
* 发送 POST 请求（HTTP），K-V形式
* @param apiUrl API接口URL
* @param params 参数map
* @return
*/
public static String doPostUpload(String url,String fileName, Map<String, Object> params,byte[] buffer) {
if(buffer==null || StringUtils.isEmpty(url)){
return null;
}
String result = null;
CloseableHttpResponse httpresponse = null;
CloseableHttpClient httpClient = null;
try {
HttpPost httpPost = new HttpPost(url);
//设置上传的文件信息
MultipartEntityBuilder builder = MultipartEntityBuilder.create();
builder.addBinaryBody("file", buffer, ContentType.MULTIPART_FORM_DATA, fileName);// 文件流
if(params != null){
for(Entry<String, Object> entry : params.entrySet()){
builder.addTextBody(entry.getKey(), (String) entry.getValue());
}
}
httpPost.setEntity(builder.build());
//设置请求和传输超时时间
httpPost.setConfig(requestConfig);
httpClient = HttpClients.createDefault();
//执行提交
httpresponse = httpClient.execute(httpPost);
int statusCode = httpresponse.getStatusLine().getStatusCode();
if (statusCode == HttpStatus.SC_OK) {
HttpEntity responseEntity = httpresponse.getEntity();
if (responseEntity != null) {
result = EntityUtils.toString(responseEntity);
}
logger.info("HttpPost方式请求成功！返回结果：{}", result);
}else{
logger.info("HttpPost方式请求失败！状态码：{}，错误原因：{}",
statusCode, httpresponse.getStatusLine().getReasonPhrase());
}
} catch (IOException e) {
logger.error(e.getMessage(), e);
} finally {
try {
if(httpresponse != null) httpresponse.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return result;
}
/**
* 发送 POST 请求（HTTP），JSON形式
* @param apiUrl
* @param json json对象
* @return
*/
public static String doPost(String apiUrl, Object json) {
CloseableHttpClient httpClient = HttpClients.createDefault();
String httpStr = null;
HttpPost httpPost = new HttpPost(apiUrl);
CloseableHttpResponse response = null;
try {
httpPost.setConfig(requestConfig);
StringEntity stringEntity = new StringEntity(json.toString(),"UTF-8");//解决中文乱码问题
stringEntity.setContentEncoding("UTF-8");
stringEntity.setContentType("application/json");
httpPost.setEntity(stringEntity);
response = httpClient.execute(httpPost);
HttpEntity entity = response.getEntity();
System.out.println(response.getStatusLine().getStatusCode());
httpStr = EntityUtils.toString(entity, "UTF-8");
} catch (IOException e) {
logger.error(e.getMessage(), e);
} finally {
if (response != null) {
try {
EntityUtils.consume(response.getEntity());
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return httpStr;
}
/**
* 发送 SSL POST 请求（HTTPS），K-V形式
* @param apiUrl API接口URL
* @param params 参数map
* @return
*/
public static String doPostSSL(String apiUrl, Map<String, Object> params) {
CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setDefaultRequestConfig(requestConfig).build();
HttpPost httpPost = new HttpPost(apiUrl);
CloseableHttpResponse response = null;
String httpStr = null;
try {
httpPost.setConfig(requestConfig);
if(params!=null){
List<NameValuePair> pairList = new ArrayList<NameValuePair>(params.size());
for (Map.Entry<String, Object> entry : params.entrySet()) {
NameValuePair pair = new BasicNameValuePair(entry.getKey(), entry
.getValue().toString());
pairList.add(pair);
}
httpPost.setEntity(new UrlEncodedFormEntity(pairList, Charset.forName("utf-8")));
}
response = httpClient.execute(httpPost);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != HttpStatus.SC_OK) {
return null;
}
HttpEntity entity = response.getEntity();
if (entity == null) {
return null;
}
httpStr = EntityUtils.toString(entity, "utf-8");
} catch (Exception e) {
logger.error(e.getMessage(), e);
} finally {
if (response != null) {
try {
EntityUtils.consume(response.getEntity());
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return httpStr;
}
/**
* 发送 SSL POST 请求（HTTPS），JSON形式
* @param apiUrl API接口URL
* @param json JSON对象
* @return
*/
public static String doPostSSL(String apiUrl, Object json) {
CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setDefaultRequestConfig(requestConfig).build();
HttpPost httpPost = new HttpPost(apiUrl);
CloseableHttpResponse response = null;
String httpStr = null;
try {
httpPost.setConfig(requestConfig);
StringEntity stringEntity = new StringEntity(json.toString(),"UTF-8");//解决中文乱码问题
stringEntity.setContentEncoding("UTF-8");
stringEntity.setContentType("application/json");
httpPost.setEntity(stringEntity);
response = httpClient.execute(httpPost);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != HttpStatus.SC_OK) {
return null;
}
HttpEntity entity = response.getEntity();
if (entity == null) {
return null;
}
httpStr = EntityUtils.toString(entity, "utf-8");
} catch (Exception e) {
logger.error(e.getMessage(), e);
} finally {
if (response != null) {
try {
EntityUtils.consume(response.getEntity());
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
try {
if(httpClient != null) httpClient.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
return httpStr;
}
/**
* 创建SSL安全连接
*
* @return
*/
private static SSLConnectionSocketFactory createSSLConnSocketFactory() {
SSLContext sslContext = null;
try {
sslContext = SSLContexts.custom().loadTrustMaterial(null, new TrustStrategy() {
//忽略掉对服务器端证书的校验
@Override
public boolean isTrusted(X509Certificate[] ax509certificate, String s) throws CertificateException {
return true;
}
}).build();
} catch (KeyManagementException e) {
logger.error(e.getMessage(), e);
} catch (NoSuchAlgorithmException e) {
logger.error(e.getMessage(), e);
} catch (KeyStoreException e) {
logger.error(e.getMessage(), e);
}
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext);
return sslsf;
}
}
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