JcrUserAdmin.java

   1 package org.argeo.cms.internal.useradmin;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.Iterator;
   6 import java.util.List;
   7
   8 import javax.jcr.Repository;
   9 import javax.jcr.Session;
  10
  11 import org.argeo.ArgeoException;
  12 import org.argeo.cms.CmsException;
  13 import org.argeo.cms.internal.useradmin.jackrabbit.JackrabbitUserAdminService;
  14 import org.argeo.jcr.JcrUtils;
  15 import org.argeo.security.UserAdminService;
  16 import org.argeo.security.jcr.JcrUserDetails;
  17 import org.argeo.security.jcr.NewUserDetails;
  18 import org.osgi.framework.BundleContext;
  19 import org.osgi.framework.InvalidSyntaxException;
  20 import org.osgi.framework.ServiceReference;
  21 import org.osgi.service.useradmin.Authorization;
  22 import org.osgi.service.useradmin.Role;
  23 import org.osgi.service.useradmin.User;
  24 import org.osgi.service.useradmin.UserAdmin;
  25 import org.osgi.service.useradmin.UserAdminEvent;
  26 import org.osgi.service.useradmin.UserAdminListener;
  27 import org.springframework.security.core.userdetails.UsernameNotFoundException;
  28
  29 /**
  30  * Incomplete implementation of {@link UserAdmin} wrapping the supported
  31  * {@link UserAdminService} for the time being.
  32  */
  33 public class JcrUserAdmin implements UserAdmin {
  34         private final BundleContext bundleContext;
  35         private JackrabbitUserAdminService userAdminService;
  36
  37         private final Session session;
  38
  39         public JcrUserAdmin(BundleContext bundleContext, Repository node) {
  40                 try {
  41                         this.bundleContext = bundleContext;
  42                         this.session = node.login();
  43                 } catch (Exception e) {
  44                         throw new ArgeoException("Cannot initialize user admin", e);
  45                 }
  46         }
  47
  48         public void destroy() {
  49                 JcrUtils.logoutQuietly(session);
  50         }
  51
  52         @Override
  53         public Role createRole(String name, int type) {
  54                 if (Role.USER == type) {
  55                         NewUserDetails userDetails = new NewUserDetails(name, null);
  56                         userAdminService().createUser(userDetails);
  57                         return new JcrEndUser((JcrUserDetails) userAdminService()
  58                                         .loadUserByUsername(name));
  59                 } else if (Role.GROUP == type) {
  60                         userAdminService().newRole(name);
  61                         return new JcrGroup(name);
  62                 } else {
  63                         throw new ArgeoException("Unsupported role type " + type);
  64                 }
  65         }
  66
  67         @Override
  68         public boolean removeRole(String name) {
  69                 Role role = getRole(name);
  70                 if (role == null)
  71                         return false;
  72                 if (role instanceof JcrEndUser)
  73                         userAdminService().deleteUser(role.getName());
  74                 else if (role instanceof JcrGroup)
  75                         userAdminService().deleteRole(role.getName());
  76                 else
  77                         return false;
  78                 return true;
  79         }
  80
  81         @Override
  82         public Role getRole(String name) {
  83                 try {
  84                         JcrUserDetails userDetails = (JcrUserDetails) userAdminService()
  85                                         .loadUserByUsername(name);
  86                         return new JcrEndUser(userDetails);
  87                 } catch (UsernameNotFoundException e) {
  88                         if (userAdminService().listEditableRoles().contains(name))
  89                                 return new JcrGroup(name);
  90                         else
  91                                 return null;
  92                 }
  93         }
  94
  95         @Override
  96         public Role[] getRoles(String filter) throws InvalidSyntaxException {
  97                 if (filter != null)
  98                         throw new ArgeoException("Filtering not yet implemented");
  99                 List<String> roles = new ArrayList<String>(userAdminService()
 100                                 .listEditableRoles());
 101                 List<String> users = new ArrayList<String>(userAdminService()
 102                                 .listUsers());
 103                 Role[] res = new Role[users.size() + roles.size()];
 104                 for (int i = 0; i < roles.size(); i++)
 105                         res[i] = new JcrGroup(roles.get(i));
 106                 for (int i = 0; i < users.size(); i++)
 107                         res[roles.size() + i] = new JcrEndUser(
 108                                         (JcrUserDetails) userAdminService().loadUserByUsername(
 109                                                         users.get(i)));
 110                 return res;
 111         }
 112
 113         @Override
 114         public User getUser(String key, String value) {
 115                 throw new CmsException("Property based search not yet implemented");
 116         }
 117
 118         @Override
 119         public Authorization getAuthorization(User user) {
 120                 return new JcrAuthorization(((JcrEndUser) user).getUserDetails());
 121         }
 122
 123         private synchronized UserAdminService userAdminService() {
 124                 return userAdminService;
 125         }
 126
 127         public void setUserAdminService(JackrabbitUserAdminService userAdminService) {
 128                 this.userAdminService = userAdminService;
 129         }
 130
 131         protected synchronized void notifyEvent(UserAdminEvent event) {
 132                 try {
 133                         Collection<ServiceReference<UserAdminListener>> sr = bundleContext
 134                                         .getServiceReferences(UserAdminListener.class, null);
 135                         for (Iterator<ServiceReference<UserAdminListener>> it = sr
 136                                         .iterator(); it.hasNext();) {
 137                                 UserAdminListener listener = bundleContext
 138                                                 .getService(it.next());
 139                                 listener.roleChanged(event);
 140                         }
 141                 } catch (InvalidSyntaxException e) {
 142                         throw new ArgeoException("Cannot notify listeners", e);
 143                 }
 144         }
 145 }