调用restful接口-HTTPS

package com.darren.test.https.v45; import java.io.File; import java.io.FileInputStream; import java.security.KeyStore; import javax.net.ssl.SSLContext; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.conn.ssl.TrustSelfSignedStrategy; import org.apache.http.ssl.SSLContexts; public class HTTPSCertifiedClient extends HTTPSClient { public HTTPSCertifiedClient() { } @Override public void prepareCertificate() throws Exception { // 获得密匙库 KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType()); FileInputStream instream = new FileInputStream( new File("C:/Users/zhda6001/Downloads/software/xxx.keystore")); // FileInputStream instream = new FileInputStream(new File("C:/Users/zhda6001/Downloads/xxx.keystore")); try { // 密匙库的密码 trustStore.load(instream, "password".toCharArray()); } finally { instream.close(); } SSLContext sslcontext = SSLContexts.custom().loadTrustMaterial(trustStore, TrustSelfSignedStrategy.INSTANCE) .build(); this.connectionSocketFactory = new SSLConnectionSocketFactory(sslcontext); } } 

 

跳过认证

 

package com.darren.test.https.v45; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; public class HTTPSTrustClient extends HTTPSClient { public HTTPSTrustClient() { } @Override public void prepareCertificate() throws Exception { // 跳过证书验证 SSLContext ctx = SSLContext.getInstance("TLS"); X509TrustManager tm = new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { } @Override public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { } @Override public X509Certificate[] getAcceptedIssuers() { return null; } }; // 设置成已信任的证书 ctx.init(null, new TrustManager[] { tm }, null); this.connectionSocketFactory = new SSLConnectionSocketFactory(ctx); } } 

 

总结

 

 

package com.darren.test.https.v45; 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.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; public abstract class HTTPSClient extends HttpClientBuilder { private CloseableHttpClient client; protected ConnectionSocketFactory connectionSocketFactory; /** * 初始化HTTPSClient * * @return 返回当前实例 * @throws Exception */ public CloseableHttpClient init() throws Exception { this.prepareCertificate(); this.regist(); return this.client; } /** * 准备证书验证 * * @throws Exception */ public abstract void prepareCertificate() throws Exception; /** * 注册协议和端口, 此方法也可以被子类重写 */ protected void regist() { // 设置协议http和https对应的处理socket链接工厂的对象 Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", this.connectionSocketFactory) .build(); PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry); HttpClients.custom().setConnectionManager(connManager); // 创建自定义的httpclient对象 this.client = HttpClients.custom().setConnectionManager(connManager).build(); // CloseableHttpClient client = HttpClients.createDefault(); } } 

 

 

工具类：

 

package com.darren.test.https.v45; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Set; 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.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpRequestBase; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; public class HTTPSClientUtil { private static final String DEFAULT_CHARSET = "UTF-8"; public static String doPost(HttpClient httpClient, String url, Map<String, String> paramHeader, Map<String, String> paramBody) throws Exception { return doPost(httpClient, url, paramHeader, paramBody, DEFAULT_CHARSET); } public static String doPost(HttpClient httpClient, String url, Map<String, String> paramHeader, Map<String, String> paramBody, String charset) throws Exception { String result = null; HttpPost httpPost = new HttpPost(url); setHeader(httpPost, paramHeader); setBody(httpPost, paramBody, charset); HttpResponse response = httpClient.execute(httpPost); if (response != null) { HttpEntity resEntity = response.getEntity(); if (resEntity != null) { result = EntityUtils.toString(resEntity, charset); } } return result; } public static String doGet(HttpClient httpClient, String url, Map<String, String> paramHeader, Map<String, String> paramBody) throws Exception { return doGet(httpClient, url, paramHeader, paramBody, DEFAULT_CHARSET); } public static String doGet(HttpClient httpClient, String url, Map<String, String> paramHeader, Map<String, String> paramBody, String charset) throws Exception { String result = null; HttpGet httpGet = new HttpGet(url); setHeader(httpGet, paramHeader); HttpResponse response = httpClient.execute(httpGet); if (response != null) { HttpEntity resEntity = response.getEntity(); if (resEntity != null) { result = EntityUtils.toString(resEntity, charset); } } return result; } private static void setHeader(HttpRequestBase request, Map<String, String> paramHeader) { // 设置Header if (paramHeader != null) { Set<String> keySet = paramHeader.keySet(); for (String key : keySet) { request.addHeader(key, paramHeader.get(key)); } } } private static void setBody(HttpPost httpPost, Map<String, String> paramBody, String charset) throws Exception { // 设置参数 if (paramBody != null) { List<NameValuePair> list = new ArrayList<NameValuePair>(); Set<String> keySet = paramBody.keySet(); for (String key : keySet) { list.add(new BasicNameValuePair(key, paramBody.get(key))); } if (list.size() > 0) { UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, charset); httpPost.setEntity(entity); } } } } 

 

测试类：

 

package com.darren.test.https.v45; import java.util.HashMap; import java.util.Map; import org.apache.http.client.HttpClient; public class HTTPSClientTest { public static void main(String[] args) throws Exception { HttpClient httpClient = null; //httpClient = new HTTPSTrustClient().init(); httpClient = new HTTPSCertifiedClient().init(); String url = "https://1.2.6.2:8011/xxx/api/getToken"; //String url = "https://1.2.6.2:8011/xxx/api/getHealth"; Map<String, String> paramHeader = new HashMap<>(); paramHeader.put("Accept", "application/xml"); Map<String, String> paramBody = new HashMap<>(); paramBody.put("client_id", "[e-mail]"); paramBody.put("client_secret", "P@ssword_1"); String result = HTTPSClientUtil.doPost(httpClient, url, paramHeader, paramBody); //String result = HTTPSClientUtil.doGet(httpsClient, url, null, null); System.out.println(result); } }