org.argeo.cms/src/org/argeo/cms/auth/AnonymousLoginModule.java

   1 package org.argeo.cms.auth;
   2
   3 import java.util.Locale;
   4 import java.util.Map;
   5
   6 import javax.security.auth.Subject;
   7 import javax.security.auth.callback.CallbackHandler;
   8 import javax.security.auth.login.LoginException;
   9 import javax.security.auth.spi.LoginModule;
  10
  11 import org.argeo.api.cms.CmsLog;
  12 import org.argeo.cms.internal.runtime.CmsContextImpl;
  13 import org.osgi.service.useradmin.Authorization;
  14 import org.osgi.service.useradmin.UserAdmin;
  15
  16 /** Anonymous CMS user */
  17 public class AnonymousLoginModule implements LoginModule {
  18         private final static CmsLog log = CmsLog.getLog(AnonymousLoginModule.class);
  19
  20         private Subject subject;
  21         private Map<String, Object> sharedState = null;
  22
  23         // private state
  24 //      private BundleContext bc;
  25
  26         @SuppressWarnings("unchecked")
  27         @Override
  28         public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState,
  29                         Map<String, ?> options) {
  30                 this.subject = subject;
  31                 this.sharedState = (Map<String, Object>) sharedState;
  32 //              try {
  33 //                      bc = FrameworkUtil.getBundle(AnonymousLoginModule.class).getBundleContext();
  34 //                      assert bc != null;
  35 //              } catch (Exception e) {
  36 //                      throw new IllegalStateException("Cannot initialize login module", e);
  37 //              }
  38         }
  39
  40         @Override
  41         public boolean login() throws LoginException {
  42                 return true;
  43         }
  44
  45         @Override
  46         public boolean commit() throws LoginException {
  47                 UserAdmin userAdmin = CmsContextImpl.getCmsContext().getUserAdmin();
  48                 Authorization authorization = userAdmin.getAuthorization(null);
  49                 RemoteAuthRequest request = (RemoteAuthRequest) sharedState.get(CmsAuthUtils.SHARED_STATE_HTTP_REQUEST);
  50                 Locale locale = Locale.getDefault();
  51                 if (request != null)
  52                         locale = request.getLocale();
  53                 CmsAuthUtils.addAuthorization(subject, authorization);
  54                 CmsAuthUtils.registerSessionAuthorization(request, subject, authorization, locale);
  55                 if (log.isTraceEnabled())
  56                         log.trace("Anonymous logged in to CMS: " + subject);
  57                 return true;
  58         }
  59
  60         @Override
  61         public boolean abort() throws LoginException {
  62                 return true;
  63         }
  64
  65         @Override
  66         public boolean logout() throws LoginException {
  67                 if (log.isTraceEnabled())
  68                         log.trace("Logging out anonymous from CMS... " + subject);
  69                 CmsAuthUtils.cleanUp(subject);
  70                 return true;
  71         }
  72 }