useradmin/LdifAuthorization.java

   1 package org.argeo.osgi.useradmin;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.osgi.service.useradmin.Authorization;
   7 import org.osgi.service.useradmin.Role;
   8
   9 public class LdifAuthorization implements Authorization {
  10         private final LdifUser user;
  11
  12         public LdifAuthorization(LdifUser user) {
  13                 this.user = user;
  14         }
  15
  16         @Override
  17         public String getName() {
  18                 if (user == null)
  19                         return null;
  20                 return user.getName();
  21         }
  22
  23         @Override
  24         public boolean hasRole(String name) {
  25                 for (Role role : getAllRoles()) {
  26                         if (role.getName().equals(name))
  27                                 return true;
  28                 }
  29                 return false;
  30         }
  31
  32         @Override
  33         public String[] getRoles() {
  34                 List<Role> allRoles = getAllRoles();
  35                 if (user != null)
  36                         allRoles.add(0, user);
  37                 String[] res = new String[allRoles.size()];
  38                 for (int i = 0; i < allRoles.size(); i++)
  39                         res[i] = allRoles.get(i).getName();
  40                 return res;
  41         }
  42
  43         List<Role> getAllRoles() {
  44                 List<Role> allRoles = new ArrayList<Role>();
  45                 if (user != null)
  46                         collectRoles(user, allRoles);
  47                 else
  48                         collectAnonymousRoles(allRoles);
  49                 return allRoles;
  50         }
  51
  52         private void collectRoles(LdifUser user, List<Role> allRoles) {
  53                 for (LdifGroup group : user.directMemberOf) {
  54                         // TODO check for loops
  55                         allRoles.add(group);
  56                         collectRoles(group, allRoles);
  57                 }
  58         }
  59
  60         private void collectAnonymousRoles(List<Role> allRoles) {
  61                 // TODO gather anonymous roles
  62         }
  63
  64 }