SslUtil

package com.eaju.util;

import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.commons.io.IOUtils;

public class SslUtil {
private static void trustAllHttpsCertificates() throws Exception {
TrustManager[] trustAllCerts = new TrustManager[1];
TrustManager tm = new miTM();
trustAllCerts[0] = tm;
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, trustAllCerts, null);
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
}

static class miTM implements TrustManager, X509TrustManager {
public X509Certificate[] getAcceptedIssuers() {
return null;
}

public boolean isServerTrusted(X509Certificate[] certs) {
return true;
}

public boolean isClientTrusted(X509Certificate[] certs) {
return true;
}

public void checkServerTrusted(X509Certificate[] certs, String authType)
throws CertificateException {
return;
}

public void checkClientTrusted(X509Certificate[] certs, String authType)
throws CertificateException {
return;
}
}

/**
* 忽略HTTPS请求的SSL证书，必须在openConnection之前调用
*
* @throws Exception
*/
public static void ignoreSsl() throws Exception {
HostnameVerifier hv = new HostnameVerifier() {
public boolean verify(String urlHostName, SSLSession session) {
System.out.println("Warning: URL Host: " + urlHostName
+ " vs. " + session.getPeerHost());
return true;
}
};
trustAllHttpsCertificates();
HttpsURLConnection.setDefaultHostnameVerifier(hv);
}

public static String getRequest(String url, int timeOut) throws Exception {
URL u = new URL(url);
if ("https".equalsIgnoreCase(u.getProtocol())) {
SslUtil.ignoreSsl();
}
URLConnection conn = u.openConnection();
conn.setConnectTimeout(timeOut);
conn.setReadTimeout(timeOut);
return IOUtils.toString(conn.getInputStream());
}

public static String postRequest(String urlAddress, String args, int timeOut)
throws Exception {
URL url = new URL(urlAddress);
if ("https".equalsIgnoreCase(url.getProtocol())) {
SslUtil.ignoreSsl();
}
URLConnection u = url.openConnection();
u.setDoInput(true);
u.setDoOutput(true);
u.setConnectTimeout(timeOut);
u.setReadTimeout(timeOut);
OutputStreamWriter osw = new OutputStreamWriter(u.getOutputStream(),
"UTF-8");
osw.write(args);
osw.flush();
osw.close();
u.getOutputStream();
return IOUtils.toString(u.getInputStream());
}
}