security/plugins/org.argeo.security.ui.rap/src/main/java/org/argeo/security/ui/rap/SecureRapActivator.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.security.ui.rap;
  17
  18 import java.net.URL;
  19
  20 import org.eclipse.equinox.security.auth.ILoginContext;
  21 import org.eclipse.equinox.security.auth.LoginContextFactory;
  22 import org.osgi.framework.BundleActivator;
  23 import org.osgi.framework.BundleContext;
  24
  25 /** Configure Equinox login context from the bundle context. */
  26 public class SecureRapActivator implements BundleActivator {
  27
  28         public final static String ID = "org.argeo.security.ui.rap";
  29         public final static String CONTEXT_SPRING = "SPRING";
  30         public final static String CONTEXT_SPRING_ANONYMOUS = "SPRING_ANONYMOUS";
  31         private static final String JAAS_CONFIG_FILE = "/META-INF/jaas_default.txt";
  32
  33         private BundleContext bundleContext;
  34         private static SecureRapActivator activator = null;
  35
  36         public void start(BundleContext bundleContext) throws Exception {
  37                 activator = this;
  38                 this.bundleContext = bundleContext;
  39         }
  40
  41         public void stop(BundleContext context) throws Exception {
  42                 bundleContext = null;
  43                 activator = null;
  44         }
  45
  46         public BundleContext getBundleContext() {
  47                 return bundleContext;
  48         }
  49
  50         public static SecureRapActivator getActivator() {
  51                 return activator;
  52         }
  53
  54         static ILoginContext createLoginContext(String contextName) {
  55                 URL configUrl = getActivator().getBundleContext().getBundle()
  56                                 .getEntry(JAAS_CONFIG_FILE);
  57                 return LoginContextFactory.createContext(contextName, configUrl);
  58         }
  59 }