summaryrefslogtreecommitdiff
path: root/libjava/classpath/javax/security/auth/login/LoginContext.java
diff options
context:
space:
mode:
authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/javax/security/auth/login/LoginContext.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
downloadgcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/classpath/javax/security/auth/login/LoginContext.java')
-rw-r--r--libjava/classpath/javax/security/auth/login/LoginContext.java265
1 files changed, 0 insertions, 265 deletions
diff --git a/libjava/classpath/javax/security/auth/login/LoginContext.java b/libjava/classpath/javax/security/auth/login/LoginContext.java
deleted file mode 100644
index b2e4b97b679..00000000000
--- a/libjava/classpath/javax/security/auth/login/LoginContext.java
+++ /dev/null
@@ -1,265 +0,0 @@
-/* LoginContext.java
- Copyright (C) 2004, 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package javax.security.auth.login;
-
-import gnu.java.security.action.GetSecurityPropertyAction;
-
-import java.security.AccessController;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.security.auth.Subject;
-import javax.security.auth.callback.CallbackHandler;
-import javax.security.auth.spi.LoginModule;
-
-public class LoginContext
-{
-
- private static final String OTHER = "other";
-
- private final String name;
- private final CallbackHandler cbHandler;
- private final Subject subject;
- private final AppConfigurationEntry[] entries;
- private final LoginModule[] modules;
- private final Map sharedState;
-
- public LoginContext (final String name) throws LoginException
- {
- this (name, new Subject(), defaultHandler());
- }
-
- public LoginContext (final String name, final CallbackHandler cbHandler)
- throws LoginException
- {
- this (name, new Subject(), cbHandler);
- }
-
- public LoginContext (final String name, final Subject subject)
- throws LoginException
- {
- this (name, subject, defaultHandler());
- }
-
- public LoginContext (final String name, final Subject subject,
- final CallbackHandler cbHandler)
- throws LoginException
- {
- this (name, subject, cbHandler, null);
- }
-
- /** @since 1.5 */
- public LoginContext (final String name, final Subject subject,
- final CallbackHandler cbHandler,
- Configuration config)
- throws LoginException
- {
- this.name = name;
- this.subject = subject;
- this.cbHandler = cbHandler;
- if (config == null)
- config = Configuration.getConfig();
- AppConfigurationEntry[] entries = config.getAppConfigurationEntry (name);
- if (entries == null)
- entries = config.getAppConfigurationEntry (OTHER);
- if (entries == null)
- throw new LoginException ("no configured modules for application "
- + name);
- this.entries = entries;
- modules = new LoginModule[entries.length];
- sharedState = new HashMap();
- for (int i = 0; i < entries.length; i++)
- modules[i] = lookupModule (entries[i], subject, sharedState);
- }
-
- /**
- * Returns the authenticated subject, or the parameter passed to one
- * of the constructors. <code>null</code> is returned if the previous
- * login attempt failed and there was no subject provided.
- *
- * @return The subject, or null.
- */
- public Subject getSubject()
- {
- return subject;
- }
-
- /**
- * Logs a subject in, using all login modules configured for this
- * application. This method will call the {@link LoginModule#login()}
- * method of each module configured for this application, stopping
- * if a REQUISITE module fails or if a SUFFICIENT module succeeds. If
- * the overall login attempt fails, a {@link LoginException} will be
- * thrown.
- *
- * @throws LoginException If logging in fails.
- */
- public void login() throws LoginException
- {
- boolean failure = false;
- for (int i = 0; i < modules.length; i++)
- {
- try
- {
- boolean result = modules[i].login();
- if (!result)
- {
- if (entries[i].getControlFlag() ==
- AppConfigurationEntry.LoginModuleControlFlag.REQUISITE)
- throw new LoginException ("REQUISITE module " + entries[i].getLoginModuleName()
- + " failed");
- else if (entries[i].getControlFlag() ==
- AppConfigurationEntry.LoginModuleControlFlag.REQUIRED)
- failure = true;
- }
- else
- {
- if (entries[i].getControlFlag() ==
- AppConfigurationEntry.LoginModuleControlFlag.SUFFICIENT)
- break;
- }
- }
- catch (LoginException le)
- {
- if (entries[i].getControlFlag() !=
- AppConfigurationEntry.LoginModuleControlFlag.REQUISITE)
- continue;
- for (int j = 0; j < modules.length; j++)
- modules[i].abort();
- throw le;
- }
- }
- if (failure)
- throw new LoginException ("not all REQUIRED modules succeeded");
-
- for (int i = 0; i < modules.length; i++)
- modules[i].commit();
- }
-
- /**
- * Logs a subject out, cleaning up any state that may be in memory.
- *
- * @throws LoginException If logging out fails.
- */
- public void logout() throws LoginException
- {
- for (int i = 0; i < modules.length; i++)
- modules[i].logout();
- }
-
- // Own methods.
-
- /**
- * Fetch the default callback handler, based on the
- * auth.login.defaultCallbackHandler property, or null if it is not
- * set.
- */
- private static CallbackHandler defaultHandler()
- {
- GetSecurityPropertyAction act =
- new GetSecurityPropertyAction ("auth.login.defaultCallbackHandler");
- String classname = (String) AccessController.doPrivileged (act);
- if (classname != null)
- {
- try
- {
- return (CallbackHandler) Class.forName (classname).newInstance();
- }
- catch (ClassNotFoundException cnfe)
- {
- return null;
- }
- catch (ClassCastException cce)
- {
- return null;
- }
- catch (IllegalAccessException iae)
- {
- return null;
- }
- catch (InstantiationException ie)
- {
- return null;
- }
- }
- return null;
- }
-
- private LoginModule lookupModule (AppConfigurationEntry entry,
- Subject subject, Map sharedState)
- throws LoginException
- {
- LoginModule module = null;
- Exception cause = null;
- try
- {
- ClassLoader cl = Thread.currentThread().getContextClassLoader();
- Class c = Class.forName(entry.getLoginModuleName(), true, cl);
- module = (LoginModule) c.newInstance();
- }
- catch (ClassNotFoundException cnfe)
- {
- cause = cnfe;
- }
- catch (ClassCastException cce)
- {
- cause = cce;
- }
- catch (IllegalAccessException iae)
- {
- cause = iae;
- }
- catch (InstantiationException ie)
- {
- cause = ie;
- }
-
- if (cause != null)
- {
- LoginException le = new LoginException ("could not load module "
- + entry.getLoginModuleName());
- le.initCause (cause);
- throw le;
- }
-
- module.initialize (subject, cbHandler, sharedState, entry.getOptions());
- return module;
- }
-}