|
1
17
18 package org.apache.geronimo.security.jaas;
19
20 import java.util.Collection  ;
21 import java.util.Collections ;
22 import java.util.Hashtable ;
23 import java.util.Iterator ;
24 import java.util.Map ;
25 import javax.security.auth.login.AppConfigurationEntry ;
26 import javax.security.auth.login.Configuration ;
27
28 import org.apache.commons.logging.Log;
29 import org.apache.commons.logging.LogFactory;
30 import org.apache.geronimo.gbean.GBeanInfo;
31 import org.apache.geronimo.gbean.GBeanInfoBuilder;
32 import org.apache.geronimo.gbean.GBeanLifecycle;
33 import org.apache.geronimo.gbean.ReferenceCollection;
34 import org.apache.geronimo.gbean.ReferenceCollectionEvent;
35 import org.apache.geronimo.gbean.ReferenceCollectionListener;
36 import org.apache.geronimo.security.SecurityServiceImpl;
37 import org.apache.geronimo.security.jaas.server.JaasLoginModuleConfiguration;
38
39
40
49 public class GeronimoLoginConfiguration extends Configuration implements GBeanLifecycle, ReferenceCollectionListener {
50
51 private final Log log = LogFactory.getLog(GeronimoLoginConfiguration.class);
52 private static Map entries = new Hashtable ();
53 private Configuration oldConfiguration;
54 private Collection configurations = Collections.EMPTY_SET;
55
56
57 public Collection getConfigurations() {
58 SecurityManager sm = System.getSecurityManager();
59 if (sm != null) sm.checkPermission(SecurityServiceImpl.CONFIGURE);
60
61 return configurations;
62 }
63
64 public void setConfigurations(Collection configurations) {
65 SecurityManager sm = System.getSecurityManager();
66 if (sm != null) sm.checkPermission(SecurityServiceImpl.CONFIGURE);
67
68 if (configurations instanceof ReferenceCollection) {
69 ReferenceCollection ref = (ReferenceCollection) configurations;
70 ref.addReferenceCollectionListener(this);
71 }
72
73 this.configurations = configurations;
74
75 for (Iterator iter = configurations.iterator(); iter.hasNext();) {
76 addConfiguration((ConfigurationEntryFactory) iter.next());
77 }
78 }
79
80 public AppConfigurationEntry [] getAppConfigurationEntry(String name) {
81 AppConfigurationEntry entry = (AppConfigurationEntry ) entries.get(name);
82
83 if (entry == null) return null;
84
85 return new AppConfigurationEntry []{entry};
86 }
87
88 public void refresh() {
89 }
90
91 public void memberAdded(ReferenceCollectionEvent event) {
92 SecurityManager sm = System.getSecurityManager();
93 if (sm != null) sm.checkPermission(SecurityServiceImpl.CONFIGURE);
94
95 ConfigurationEntryFactory factory = (ConfigurationEntryFactory) event.getMember();
96 addConfiguration(factory);
97 }
98
99 public void memberRemoved(ReferenceCollectionEvent event) {
100 SecurityManager sm = System.getSecurityManager();
101 if (sm != null) sm.checkPermission(SecurityServiceImpl.CONFIGURE);
102
103 ConfigurationEntryFactory factory = (ConfigurationEntryFactory) event.getMember();
104
105 entries.remove(factory.getConfigurationName());
106 log.debug("Removed Application Configuration Entry " + factory.getConfigurationName());
107 }
108
109 private final void addConfiguration(ConfigurationEntryFactory factory) {
110 JaasLoginModuleConfiguration config = factory.generateConfiguration();
111 if(config.getLoginDomainName() == null) {
112 throw new IllegalArgumentException ("A login module to be registered standalone must have a domain name!");
113 }
114 if (entries.containsKey(factory.getConfigurationName())) {
115 throw new java.lang.IllegalArgumentException ("ConfigurationEntry already registered");
116 }
117 AppConfigurationEntry ace = new AppConfigurationEntry (config.getLoginModuleClassName(), config.getFlag().getFlag(), config.getOptions());
118
119 entries.put(factory.getConfigurationName(), ace);
120 log.debug("Added Application Configuration Entry " + factory.getConfigurationName());
121 }
122
123 public void doStart() throws Exception {
124 try {
125 oldConfiguration = Configuration.getConfiguration();
126 } catch (SecurityException e) {
127 oldConfiguration = null;
128 }
129 Configuration.setConfiguration(this);
130 log.debug("Installed Geronimo login configuration");
131 }
132
133 public void doStop() throws Exception {
134 Configuration.setConfiguration(oldConfiguration);
135
136 for (Iterator iter = entries.keySet().iterator(); iter.hasNext();){
137 log.debug("Removed Application Configuration Entry " + iter.next());
138 }
139 entries.clear();
140
141 log.debug("Uninstalled Geronimo login configuration");
142 }
143
144 public void doFail() {
145 Configuration.setConfiguration(oldConfiguration);
146 log.debug("Uninstalled Geronimo login configuration");
147 }
148
149 public static GBeanInfo getGBeanInfo() {
150 return GBEAN_INFO;
151 }
152
153 private static final GBeanInfo GBEAN_INFO;
154
155 static {
156 GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic(GeronimoLoginConfiguration.class); infoFactory.addReference("Configurations", ConfigurationEntryFactory.class, null);
158
159 GBEAN_INFO = infoFactory.getBeanInfo();
160 }
161
162 }
163 |
Popular Tags |
Java API By Example, From Geeks To Geeks.