6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 26 package sun.net.www.protocol.http; 27 28 import java.io.IOException; 29 import java.net.InetAddress; 30 import java.net.PasswordAuthentication; 31 import java.net.UnknownHostException; 32 import java.net.URL; 33 import sun.net.www.HeaderParser; 34 35 /** 36 * NTLMAuthentication: 37 * 38 * @author Michael McMahon 39 */ 40 41 class NTLMAuthentication extends AuthenticationInfo { 42 43 private static final long serialVersionUID = 100L; 44 45 private String hostname; 46 private static String defaultDomain; /* Domain to use if not specified by user */ 47 48 static { 49 defaultDomain = java.security.AccessController.doPrivileged( 50 new sun.security.action.GetPropertyAction("http.auth.ntlm.domain", 51 "domain")); 52 }; 53 54 private void init0() { 55 56 hostname = java.security.AccessController.doPrivileged( 57 new java.security.PrivilegedAction<String>() { 58 public String run() { 59 String localhost; 60 try { 61 localhost = InetAddress.getLocalHost().getHostName().toUpperCase(); 110 } 111 init0(); 112 } 113 114 /** 115 * Constructor used for proxy entries 116 */ 117 public NTLMAuthentication(boolean isProxy, String host, int port, 118 PasswordAuthentication pw) { 119 super(isProxy?PROXY_AUTHENTICATION:SERVER_AUTHENTICATION, 120 AuthScheme.NTLM, 121 host, 122 port, 123 ""); 124 init (pw); 125 } 126 127 /** 128 * @return true if this authentication supports preemptive authorization 129 */ 130 boolean supportsPreemptiveAuthorization() { 131 return false; 132 } 133 134 /** 135 * @return true if NTLM supported transparently (no password needed, SSO) 136 */ 137 static boolean supportsTransparentAuth() { 138 return true; 139 } 140 141 /** 142 * @return the name of the HTTP header this authentication wants set 143 */ 144 String getHeaderName() { 145 if (type == SERVER_AUTHENTICATION) { 146 return "Authorization"; 147 } else { 148 return "Proxy-authorization"; 149 } 150 } 151 152 /** 153 * Not supported. Must use the setHeaders() method 154 */ 155 String getHeaderValue(URL url, String method) { 156 throw new RuntimeException ("getHeaderValue not supported"); 157 } 158 159 /** 160 * Check if the header indicates that the current auth. parameters are stale. 161 * If so, then replace the relevant field with the new value 162 * and return true. Otherwise return false. 163 * returning true means the request can be retried with the same userid/password 164 * returning false means we have to go back to the user to ask for a new 165 * username password. 166 */ 167 boolean isAuthorizationStale (String header) { 168 return false; /* should not be called for ntlm */ 169 } 170 171 /** 172 * Set header(s) on the given connection. 173 * @param conn The connection to apply the header(s) to 174 * @param p A source of header values for this connection, not used because 175 * HeaderParser converts the fields to lower case, use raw instead 176 * @param raw The raw header field. 177 * @return true if all goes well, false if no headers were set. 178 */ 179 synchronized boolean setHeaders(HttpURLConnection conn, HeaderParser p, String raw) { 180 181 try { 182 NTLMAuthSequence seq = (NTLMAuthSequence)conn.authObj; 183 if (seq == null) { 184 seq = new NTLMAuthSequence (username, password, ntdomain); 185 conn.authObj = seq; 186 } 187 String response = "NTLM " + seq.getAuthHeader (raw.length()>6?raw.substring(5):null); 188 conn.setAuthenticationProperty(getHeaderName(), response); 189 return true; 190 } catch (IOException e) { 191 return false; 192 } 193 } 194 195 } | 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 26 package sun.net.www.protocol.http.ntlm; 27 28 import java.io.IOException; 29 import java.net.InetAddress; 30 import java.net.PasswordAuthentication; 31 import java.net.UnknownHostException; 32 import java.net.URL; 33 import sun.net.www.HeaderParser; 34 import sun.net.www.protocol.http.AuthenticationInfo; 35 import sun.net.www.protocol.http.AuthScheme; 36 import sun.net.www.protocol.http.HttpURLConnection; 37 38 /** 39 * NTLMAuthentication: 40 * 41 * @author Michael McMahon 42 */ 43 44 public class NTLMAuthentication extends AuthenticationInfo { 45 46 private static final long serialVersionUID = 100L; 47 48 private String hostname; 49 private static String defaultDomain; /* Domain to use if not specified by user */ 50 51 static { 52 defaultDomain = java.security.AccessController.doPrivileged( 53 new sun.security.action.GetPropertyAction("http.auth.ntlm.domain", 54 "domain")); 55 }; 56 57 private void init0() { 58 59 hostname = java.security.AccessController.doPrivileged( 60 new java.security.PrivilegedAction<String>() { 61 public String run() { 62 String localhost; 63 try { 64 localhost = InetAddress.getLocalHost().getHostName().toUpperCase(); 113 } 114 init0(); 115 } 116 117 /** 118 * Constructor used for proxy entries 119 */ 120 public NTLMAuthentication(boolean isProxy, String host, int port, 121 PasswordAuthentication pw) { 122 super(isProxy?PROXY_AUTHENTICATION:SERVER_AUTHENTICATION, 123 AuthScheme.NTLM, 124 host, 125 port, 126 ""); 127 init (pw); 128 } 129 130 /** 131 * @return true if this authentication supports preemptive authorization 132 */ 133 @Override 134 public boolean supportsPreemptiveAuthorization() { 135 return false; 136 } 137 138 /** 139 * @return true if NTLM supported transparently (no password needed, SSO) 140 */ 141 public static boolean supportsTransparentAuth() { 142 return true; 143 } 144 145 /** 146 * Not supported. Must use the setHeaders() method 147 */ 148 @Override 149 public String getHeaderValue(URL url, String method) { 150 throw new RuntimeException ("getHeaderValue not supported"); 151 } 152 153 /** 154 * Check if the header indicates that the current auth. parameters are stale. 155 * If so, then replace the relevant field with the new value 156 * and return true. Otherwise return false. 157 * returning true means the request can be retried with the same userid/password 158 * returning false means we have to go back to the user to ask for a new 159 * username password. 160 */ 161 @Override 162 public boolean isAuthorizationStale (String header) { 163 return false; /* should not be called for ntlm */ 164 } 165 166 /** 167 * Set header(s) on the given connection. 168 * @param conn The connection to apply the header(s) to 169 * @param p A source of header values for this connection, not used because 170 * HeaderParser converts the fields to lower case, use raw instead 171 * @param raw The raw header field. 172 * @return true if all goes well, false if no headers were set. 173 */ 174 @Override 175 public synchronized boolean setHeaders(HttpURLConnection conn, HeaderParser p, String raw) { 176 177 try { 178 NTLMAuthSequence seq = (NTLMAuthSequence)conn.authObj(); 179 if (seq == null) { 180 seq = new NTLMAuthSequence (username, password, ntdomain); 181 conn.authObj(seq); 182 } 183 String response = "NTLM " + seq.getAuthHeader (raw.length()>6?raw.substring(5):null); 184 conn.setAuthenticationProperty(getHeaderName(), response); 185 return true; 186 } catch (IOException e) { 187 return false; 188 } 189 } 190 191 } |