org.argeo.security.core/src/org/argeo/osgi/useradmin/LdifAuthorization.java

   1 package org.argeo.osgi.useradmin;
   2
   3 import java.util.Arrays;
   4 import java.util.Collections;
   5 import java.util.Dictionary;
   6 import java.util.List;
   7
   8 import org.osgi.service.useradmin.Authorization;
   9 import org.osgi.service.useradmin.Role;
  10 import org.osgi.service.useradmin.User;
  11
  12 /** Basic authorization. */
  13 class LdifAuthorization implements Authorization {
  14         private final String name;
  15         private final String displayName;
  16         private final List<String> allRoles;
  17
  18         @SuppressWarnings("unchecked")
  19         public LdifAuthorization(User user, List<Role> allRoles) {
  20                 if (user == null) {
  21                         this.name = null;
  22                         this.displayName = "anonymous";
  23                 } else {
  24                         this.name = user.getName();
  25                         Dictionary<String, Object> props = user.getProperties();
  26                         Object displayName = props.get(LdifName.displayName);
  27                         if (displayName == null)
  28                                 displayName = props.get(LdifName.cn);
  29                         if (displayName == null)
  30                                 displayName = props.get(LdifName.uid);
  31                         if (displayName == null)
  32                                 displayName = user.getName();
  33                         if (displayName == null)
  34                                 throw new UserDirectoryException("Cannot set display name for "
  35                                                 + user);
  36                         this.displayName = displayName.toString();
  37                 }
  38                 // roles
  39                 String[] roles = new String[allRoles.size()];
  40                 for (int i = 0; i < allRoles.size(); i++) {
  41                         roles[i] = allRoles.get(i).getName();
  42                 }
  43                 this.allRoles = Collections.unmodifiableList(Arrays.asList(roles));
  44         }
  45
  46         @Override
  47         public String getName() {
  48                 return name;
  49         }
  50
  51         @Override
  52         public boolean hasRole(String name) {
  53                 return allRoles.contains(name);
  54         }
  55
  56         @Override
  57         public String[] getRoles() {
  58                 return allRoles.toArray(new String[allRoles.size()]);
  59         }
  60
  61         @Override
  62         public int hashCode() {
  63                 if (name == null)
  64                         return super.hashCode();
  65                 return name.hashCode();
  66         }
  67
  68         @Override
  69         public boolean equals(Object obj) {
  70                 if (!(obj instanceof Authorization))
  71                         return false;
  72                 Authorization that = (Authorization) obj;
  73                 if (name == null)
  74                         return that.getName() == null;
  75                 return name.equals(that.getName());
  76         }
  77
  78         @Override
  79         public String toString() {
  80                 return displayName;
  81         }
  82 }