content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package com.aliyun.odps.account;
  
  import java.io.IOException;
  import java.net.HttpURLConnection;
  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;
  
  public class AuthorizationUtil {
  
    public static void ignoreHttpsCerts(HttpURLConnection conn) throws IOException {
  
      try {
        SSLContext ctx = SSLContext.getInstance("TLS");
        X509TrustManager tm = new X509TrustManager() {
          public X509Certificate[] getAcceptedIssuers() {
            return null;
          }
  
          public void checkClientTrusted(X509Certificate[] arg0, String arg1)
              throws CertificateException {
          }
  
          public void checkServerTrusted(X509Certificate[] arg0, String arg1)
              throws CertificateException {
          }
        };
  
        HostnameVerifier hv = new HostnameVerifier() {
          public boolean verify(String urlHostName, SSLSession session) {
            return true;
          }
        };
  
        ctx.init(null, new TrustManager[]{tm}, null);
        if (conn instanceof HttpsURLConnection) {
          ((HttpsURLConnection) conn).setSSLSocketFactory(ctx.getSocketFactory());
          ((HttpsURLConnection) conn).setHostnameVerifier(hv);
        }
      } catch (Exception e) {
        throw new IOException(e.getMessage(), e);
      }
  
    }
  }
  