1 /*

     2  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.  Oracle designates this

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

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

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 package sun.net.www.protocol.http;

    27 

    28 import java.net.Authenticator.RequestorType;

    29 import java.net.InetAddress;

    30 import java.net.URL;

    31 

    32 /**

    33  * Used in HTTP/Negotiate, to feed HTTP request info into JGSS as a HttpCaller,

    34  * so that special actions can be taken, including special callback handler,

    35  * special useSubjectCredsOnly value.

    36  *

    37  * This is an immutable class. It can be instantiated in two styles;

    38  *

    39  * 1. Un-schemed: Create at the beginning before the preferred scheme is

    40  * determined. This object can be fed into AuthenticationHeader to check

    41  * for the preference.

    42  *

    43  * 2. Schemed: With the scheme field filled, can be used in JGSS-API calls.

    44  */

    45 final public class HttpCallerInfo {

    46     // All info that an Authenticator needs.

    47     final public URL url;

    48     final public String host, protocol, prompt, scheme;

    49     final public int port;

    50     final public InetAddress addr;

    51     final public RequestorType authType;

    52 

    53     /**

    54      * Create a schemed object based on an un-schemed one.

    55      */

    56     public HttpCallerInfo(HttpCallerInfo old, String scheme) {

    57         this.url = old.url;

    58         this.host = old.host;

    59         this.protocol = old.protocol;

    60         this.prompt = old.prompt;

    61         this.port = old.port;

    62         this.addr = old.addr;

    63         this.authType = old.authType;

    64         this.scheme = scheme;

    65     }

    66 

    67     /**

    68      * Constructor an un-schemed object for site access.

    69      */

    70     public HttpCallerInfo(URL url) {

    71         this.url= url;

    72         prompt = "";

    73         host = url.getHost();

    74 

    75         int p = url.getPort();

    76         if (p == -1) {

    77             port = url.getDefaultPort();

    78         } else {

    79             port = p;

    80         }

    81 

    82         InetAddress ia;

    83         try {

    84             ia = InetAddress.getByName(url.getHost());

    85         } catch (Exception e) {

    86             ia = null;

    87         }

    88         addr = ia;

    89 

    90         protocol = url.getProtocol();

    91         authType = RequestorType.SERVER;

    92         scheme = "";

    93     }

    94 

    95     /**

    96      * Constructor an un-schemed object for proxy access.

    97      */

    98     public HttpCallerInfo(URL url, String host, int port) {

    99         this.url= url;

   100         this.host = host;

   101         this.port = port;

   102         prompt = "";

   103         addr = null;

   104         protocol = url.getProtocol();

   105         authType = RequestorType.PROXY;

   106         scheme = "";

   107     }

   108 }