| /* |
| * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. |
| * 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. |
| */ |
| |
| package sun.security.provider; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| import java.security.URIParameter; |
| |
| import javax.security.auth.login.Configuration; |
| import javax.security.auth.login.ConfigurationSpi; |
| import javax.security.auth.login.AppConfigurationEntry; |
| |
| import com.sun.security.auth.login.ConfigFile; |
| |
| /** |
| * This class wraps the ConfigFile subclass implementation of Configuration |
| * inside a ConfigurationSpi implementation that is available from the |
| * SUN provider via the Configuration.getInstance calls. |
| * |
| */ |
| public final class ConfigSpiFile extends ConfigurationSpi { |
| |
| private ConfigFile cf; |
| |
| public ConfigSpiFile(final Configuration.Parameters params) |
| throws java.io.IOException { |
| |
| // call in a doPrivileged |
| // |
| // we have already passed the Configuration.getInstance |
| // security check. also this class is not freely accessible |
| // (it is in the "sun" package). |
| // |
| // we can not put doPrivileged calls into |
| // ConfigFile because it is a public com.sun class |
| |
| try { |
| AccessController.doPrivileged(new PrivilegedAction<Void>() { |
| public Void run() { |
| if (params == null) { |
| cf = new ConfigFile(); |
| } else { |
| if (!(params instanceof URIParameter)) { |
| throw new IllegalArgumentException |
| ("Unrecognized parameter: " + params); |
| } |
| URIParameter uriParam = (URIParameter)params; |
| |
| cf = new ConfigFile(uriParam.getURI()); |
| } |
| return null; |
| } |
| }); |
| } catch (SecurityException se) { |
| |
| // if ConfigFile threw a standalone SecurityException |
| // (no cause), re-throw it. |
| // |
| // ConfigFile chains checked IOExceptions to SecurityException. |
| |
| Throwable cause = se.getCause(); |
| if (cause != null && cause instanceof java.io.IOException) { |
| throw (java.io.IOException)cause; |
| } |
| |
| // unrecognized cause |
| throw se; |
| } |
| |
| // if ConfigFile throws some other RuntimeException, |
| // let it percolate up naturally. |
| } |
| |
| protected AppConfigurationEntry[] engineGetAppConfigurationEntry |
| (String name) { |
| return cf.getAppConfigurationEntry(name); |
| } |
| |
| protected void engineRefresh() { |
| cf.refresh(); |
| } |
| } |