/*

 * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * NOTE:  this file was copied from javax.net.ssl.HttpsURLConnection

 */

package com.sun.net.ssl;

import java.net.URL;

import java.net.HttpURLConnection;

import java.io.IOException;

import java.security.cert.Certificate;

import javax.net.SocketFactory;

import javax.net.ssl.SSLSocketFactory;

import javax.net.ssl.SSLPeerUnverifiedException;

/**

 * HTTP URL connection with support for HTTPS-specific features. See

 * <A HREF="http://www.w3.org/pub/WWW/Protocols/"> the spec </A> for

 * details.

 *

 * @deprecated As of JDK 1.4, this implementation-specific class was

 *      replaced by {@link javax.net.ssl.HttpsURLConnection}.

 */

@Deprecated

class HttpsURLConnection extends HttpURLConnection

{

    /*

     * Initialize an HTTPS URLConnection ... could check that the URL

     * is an "https" URL, and that the handler is also an HTTPS one,

     * but that's established by other code in this package.

     * @param url the URL

     */

    public HttpsURLConnection(URL url) throws IOException {

        super(url);

    }

    /**

     * Returns the cipher suite in use on this connection.

     * @return the cipher suite

     */

    public abstract String getCipherSuite();

    /**

     * Returns the server's X.509 certificate chain, or null if

     * the server did not authenticate.

     * @return the server certificate chain

     */

    public abstract Certificate[] getServerCertificates()

        throws SSLPeerUnverifiedException;

    /**

     * HostnameVerifier provides a callback mechanism so that

     * implementers of this interface can supply a policy for

     * handling the case where the host to connect to and

     * the server name from the certificate mismatch.

     *

     * The default implementation will deny such connections.

     */

    private static HostnameVerifier defaultHostnameVerifier =

        new HostnameVerifier() {

            public boolean verify(String urlHostname, String certHostname) {

                return false;

            }

        };

    protected HostnameVerifier hostnameVerifier = defaultHostnameVerifier;

    /**

     * Sets the default HostnameVerifier inherited when an instance

     * of this class is created.

     * @param v the default host name verifier

     */

    public static void setDefaultHostnameVerifier(HostnameVerifier v) {

        if (v == null) {

            throw new IllegalArgumentException(

                "no default HostnameVerifier specified");

        }

        SecurityManager sm = System.getSecurityManager();

        if (sm != null) {

            sm.checkPermission(new SSLPermission("setHostnameVerifier"));

        }

        defaultHostnameVerifier = v;

    }

    /**

     * Gets the default HostnameVerifier.

     * @return the default host name verifier

     */

    public static HostnameVerifier getDefaultHostnameVerifier() {

        return defaultHostnameVerifier;

    }

    /**

     * Sets the HostnameVerifier.

     * @param v the host name verifier

     */

    public void setHostnameVerifier(HostnameVerifier v) {

        if (v == null) {

            throw new IllegalArgumentException(

                "no HostnameVerifier specified");

        }

        hostnameVerifier = v;

    }

    /**

     * Gets the HostnameVerifier.

     * @return the host name verifier

     */

    public HostnameVerifier getHostnameVerifier() {

        return hostnameVerifier;

    }

    private static SSLSocketFactory defaultSSLSocketFactory = null;

    private SSLSocketFactory sslSocketFactory = getDefaultSSLSocketFactory();

    /**

     * Sets the default SSL socket factory inherited when an instance

     * of this class is created.

     * @param sf the default SSL socket factory

     */

    public static void setDefaultSSLSocketFactory(SSLSocketFactory sf) {

        if (sf == null) {

            throw new IllegalArgumentException(

                "no default SSLSocketFactory specified");

        }

        SecurityManager sm = System.getSecurityManager();

        if (sm != null) {

            sm.checkSetFactory();

        }

        defaultSSLSocketFactory = sf;

    }

    /**

     * Gets the default SSL socket factory.

     * @return the default SSL socket factory

     */

    public static SSLSocketFactory getDefaultSSLSocketFactory() {

        if (defaultSSLSocketFactory == null) {

            defaultSSLSocketFactory =

                (SSLSocketFactory)SSLSocketFactory.getDefault();

        }

        return defaultSSLSocketFactory;

    }

    /**

     * Sets the SSL socket factory.

     * @param sf the SSL socket factory

     */

    public void setSSLSocketFactory(SSLSocketFactory sf) {

        if (sf == null) {

            throw new IllegalArgumentException(

                "no SSLSocketFactory specified");

        }

        SecurityManager sm = System.getSecurityManager();

        if (sm != null) {

            sm.checkSetFactory();

        }

        sslSocketFactory = sf;

    }

    /**

     * Gets the SSL socket factory.

     * @return the SSL socket factory

     */

    public SSLSocketFactory getSSLSocketFactory() {

        return sslSocketFactory;

    }

}