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My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

Showing the changes to java/pkg/sun/net/www/protocol/http/BasicAuthentication.java (1 of 18352 files). Show all

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1/*
2 * Copyright (c) 1997, 2010, 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
26package sun.net.www.protocol.http;
27
28import java.net.URL;
29import java.net.URI;
30import java.net.URISyntaxException;
31import java.net.PasswordAuthentication;
32import java.io.IOException;
33import java.io.OutputStream;
34import sun.net.www.HeaderParser;
35import sun.misc.BASE64Encoder;
36
37/**
38 * BasicAuthentication: Encapsulate an http server authentication using
39 * the "basic" scheme.
40 *
41 * @author Bill Foote
42 */
43
44
45class BasicAuthentication extends AuthenticationInfo {
46
47 private static final long serialVersionUID = 100L;
48
49 /** The authentication string for this host, port, and realm. This is
50 a simple BASE64 encoding of "login:password". */
51 String auth;
52
53 /**
54 * Create a BasicAuthentication
55 */
56 public BasicAuthentication(boolean isProxy, String host, int port,
57 String realm, PasswordAuthentication pw) {
58 super(isProxy ? PROXY_AUTHENTICATION : SERVER_AUTHENTICATION,
59 AuthScheme.BASIC, host, port, realm);
60 String plain = pw.getUserName() + ":";
61 byte[] nameBytes = null;
62 try {
63 nameBytes = plain.getBytes("ISO-8859-1");
64 } catch (java.io.UnsupportedEncodingException uee) {
65 assert false;
66 }
67
68 // get password bytes
69 char[] passwd = pw.getPassword();
70 byte[] passwdBytes = new byte[passwd.length];
71 for (int i=0; i<passwd.length; i++)
72 passwdBytes[i] = (byte)passwd[i];
73
74 // concatenate user name and password bytes and encode them
75 byte[] concat = new byte[nameBytes.length + passwdBytes.length];
76 System.arraycopy(nameBytes, 0, concat, 0, nameBytes.length);
77 System.arraycopy(passwdBytes, 0, concat, nameBytes.length,
78 passwdBytes.length);
79 this.auth = "Basic " + (new BasicBASE64Encoder()).encode(concat);
80 this.pw = pw;
81 }
82
83 /**
84 * Create a BasicAuthentication
85 */
86 public BasicAuthentication(boolean isProxy, String host, int port,
87 String realm, String auth) {
88 super(isProxy ? PROXY_AUTHENTICATION : SERVER_AUTHENTICATION,
89 AuthScheme.BASIC, host, port, realm);
90 this.auth = "Basic " + auth;
91 }
92
93 /**
94 * Create a BasicAuthentication
95 */
96 public BasicAuthentication(boolean isProxy, URL url, String realm,
97 PasswordAuthentication pw) {
98 super(isProxy ? PROXY_AUTHENTICATION : SERVER_AUTHENTICATION,
99 AuthScheme.BASIC, url, realm);
100 String plain = pw.getUserName() + ":";
101 byte[] nameBytes = null;
102 try {
103 nameBytes = plain.getBytes("ISO-8859-1");
104 } catch (java.io.UnsupportedEncodingException uee) {
105 assert false;
106 }
107
108 // get password bytes
109 char[] passwd = pw.getPassword();
110 byte[] passwdBytes = new byte[passwd.length];
111 for (int i=0; i<passwd.length; i++)
112 passwdBytes[i] = (byte)passwd[i];
113
114 // concatenate user name and password bytes and encode them
115 byte[] concat = new byte[nameBytes.length + passwdBytes.length];
116 System.arraycopy(nameBytes, 0, concat, 0, nameBytes.length);
117 System.arraycopy(passwdBytes, 0, concat, nameBytes.length,
118 passwdBytes.length);
119 this.auth = "Basic " + (new BasicBASE64Encoder()).encode(concat);
120 this.pw = pw;
121 }
122
123 /**
124 * Create a BasicAuthentication
125 */
126 public BasicAuthentication(boolean isProxy, URL url, String realm,
127 String auth) {
128 super(isProxy ? PROXY_AUTHENTICATION : SERVER_AUTHENTICATION,
129 AuthScheme.BASIC, url, realm);
130 this.auth = "Basic " + auth;
131 }
132
133 /**
134 * @return true if this authentication supports preemptive authorization
135 */
136 @Override
137 public boolean supportsPreemptiveAuthorization() {
138 return true;
139 }
140
141 /**
142 * Set header(s) on the given connection. This will only be called for
143 * definitive (i.e. non-preemptive) authorization.
144 * @param conn The connection to apply the header(s) to
145 * @param p A source of header values for this connection, if needed.
146 * @param raw The raw header values for this connection, if needed.
147 * @return true if all goes well, false if no headers were set.
148 */
149 @Override
150 public boolean setHeaders(HttpURLConnection conn, HeaderParser p, String raw) {
151 conn.setAuthenticationProperty(getHeaderName(), getHeaderValue(null,null));
152 return true;
153 }
154
155 /**
156 * @return the value of the HTTP header this authentication wants set
157 */
158 @Override
159 public String getHeaderValue(URL url, String method) {
160 /* For Basic the authorization string does not depend on the request URL
161 * or the request method
162 */
163 return auth;
164 }
165
166 /**
167 * For Basic Authentication, the security parameters can never be stale.
168 * In other words there is no possibility to reuse the credentials.
169 * They are always either valid or invalid.
170 */
171 @Override
172 public boolean isAuthorizationStale (String header) {
173 return false;
174 }
175
176 /**
177 * @return the common root path between npath and path.
178 * This is used to detect when we have an authentication for two
179 * paths and the root of th authentication space is the common root.
180 */
181
182 static String getRootPath(String npath, String opath) {
183 int index = 0;
184 int toindex;
185
186 /* Must normalize so we don't get confused by ../ and ./ segments */
187 try {
188 npath = new URI (npath).normalize().getPath();
189 opath = new URI (opath).normalize().getPath();
190 } catch (URISyntaxException e) {
191 /* ignore error and use the old value */
192 }
193
194 while (index < opath.length()) {
195 toindex = opath.indexOf('/', index+1);
196 if (toindex != -1 && opath.regionMatches(0, npath, 0, toindex+1))
197 index = toindex;
198 else
199 return opath.substring(0, index+1);
200 }
201 /*should not reach here. If we do simply return npath*/
202 return npath;
203 }
204
205 /* It is never expected that the header value will exceed the bytesPerLine */
206 private class BasicBASE64Encoder extends BASE64Encoder {
207 @Override
208 protected int bytesPerLine() {
209 return (10000);
210 }
211 }
212}