| /* |
| * 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. |
| */ |
| |
| /* |
| * |
| * (C) Copyright IBM Corp. 1999 All Rights Reserved. |
| * Copyright 1997 The Open Group Research Institute. All rights reserved. |
| */ |
| |
| package sun.security.krb5.internal.ccache; |
| |
| import sun.security.krb5.*; |
| import sun.security.krb5.internal.*; |
| |
| import java.util.List; |
| import java.io.IOException; |
| |
| /** |
| * CredentialsCache stores credentials(tickets, session keys, etc) in a semi-permanent store |
| * for later use by different program. |
| * |
| * @author Yanni Zhang |
| */ |
| public abstract class CredentialsCache { |
| static CredentialsCache singleton = null; |
| static String cacheName; |
| private static boolean DEBUG = Krb5.DEBUG; |
| |
| public static CredentialsCache getInstance(PrincipalName principal) { |
| return FileCredentialsCache.acquireInstance(principal, null); |
| } |
| |
| public static CredentialsCache getInstance(String cache) { |
| if ((cache.length() >= 5) && cache.substring(0, 5).equalsIgnoreCase("FILE:")) { |
| return FileCredentialsCache.acquireInstance(null, cache.substring(5)); |
| } |
| // XXX else, memory credential cache |
| // default is file credential cache. |
| return FileCredentialsCache.acquireInstance(null, cache); |
| } |
| |
| public static CredentialsCache getInstance(PrincipalName principal, |
| String cache) { |
| |
| // XXX Modify this to use URL framework of the JDK |
| if (cache != null && |
| (cache.length() >= 5) && |
| cache.regionMatches(true, 0, "FILE:", 0, 5)) { |
| return FileCredentialsCache.acquireInstance(principal, |
| cache.substring(5)); |
| } |
| |
| // When cache is null, read the default cache. |
| // XXX else ..we haven't provided support for memory credential cache |
| // yet. (supported in native code) |
| // default is file credentials cache. |
| return FileCredentialsCache.acquireInstance(principal, cache); |
| |
| } |
| |
| /** |
| * Gets the default credentials cache. |
| */ |
| public static CredentialsCache getInstance() { |
| // Default credentials cache is file-based. |
| return FileCredentialsCache.acquireInstance(); |
| } |
| |
| public static CredentialsCache create(PrincipalName principal, String name) { |
| if (name == null) { |
| throw new RuntimeException("cache name error"); |
| } |
| if ((name.length() >= 5) |
| && name.regionMatches(true, 0, "FILE:", 0, 5)) { |
| name = name.substring(5); |
| return (FileCredentialsCache.New(principal, name)); |
| } |
| // else return file credentials cache |
| // default is file credentials cache. |
| return (FileCredentialsCache.New(principal, name)); |
| } |
| |
| public static CredentialsCache create(PrincipalName principal) { |
| // create a default credentials cache for a specified principal |
| return (FileCredentialsCache.New(principal)); |
| } |
| |
| public static String cacheName() { |
| return cacheName; |
| } |
| |
| public abstract PrincipalName getPrimaryPrincipal(); |
| public abstract void update(Credentials c); |
| public abstract void save() throws IOException, KrbException; |
| public abstract Credentials[] getCredsList(); |
| public abstract Credentials getDefaultCreds(); |
| public abstract sun.security.krb5.Credentials getInitialCreds(); |
| public abstract Credentials getCreds(PrincipalName sname); |
| public abstract Credentials getCreds(LoginOptions options, PrincipalName sname); |
| public abstract void addConfigEntry(ConfigEntry e); |
| public abstract List<ConfigEntry> getConfigEntries(); |
| |
| public ConfigEntry getConfigEntry(String name) { |
| List<ConfigEntry> entries = getConfigEntries(); |
| if (entries != null) { |
| for (ConfigEntry e : entries) { |
| if (e.getName().equals(name)) { |
| return e; |
| } |
| } |
| } |
| return null; |
| } |
| |
| public static class ConfigEntry { |
| |
| public ConfigEntry(String name, PrincipalName princ, byte[] data) { |
| this.name = name; |
| this.princ = princ; |
| this.data = data; |
| } |
| |
| private final String name; |
| private final PrincipalName princ; |
| private final byte[] data; // not worth cloning |
| |
| public String getName() { |
| return name; |
| } |
| |
| public PrincipalName getPrinc() { |
| return princ; |
| } |
| |
| public byte[] getData() { |
| return data; |
| } |
| |
| @Override |
| public String toString() { |
| return name + (princ != null ? ("." + princ) : "") |
| + ": " + new String(data); |
| } |
| |
| public PrincipalName getSName() { |
| try { |
| return new PrincipalName("krb5_ccache_conf_data/" + name |
| + (princ != null ? ("/" + princ) : "") |
| + "@X-CACHECONF:"); |
| } catch (RealmException e) { |
| throw new AssertionError(e); |
| } |
| } |
| } |
| } |