org.argeo.enterprise/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.argeo.naming.LdapAttrs;
   9 import org.osgi.service.useradmin.Authorization;
  10 import org.osgi.service.useradmin.Role;
  11 import org.osgi.service.useradmin.User;
  12
  13 /** Basic authorization. */
  14 class LdifAuthorization implements Authorization {
  15         private final String name;
  16         private final String displayName;
  17         private final List<String> allRoles;
  18
  19         @SuppressWarnings("unchecked")
  20         public LdifAuthorization(User user, List<Role> allRoles) {
  21                 if (user == null) {
  22                         this.name = null;
  23                         this.displayName = "anonymous";
  24                 } else {
  25                         this.name = user.getName();
  26                         Dictionary<String, Object> props = user.getProperties();
  27                         Object displayName = props.get(LdapAttrs.displayName);
  28                         if (displayName == null)
  29                                 displayName = props.get(LdapAttrs.cn);
  30                         if (displayName == null)
  31                                 displayName = props.get(LdapAttrs.uid);
  32                         if (displayName == null)
  33                                 displayName = user.getName();
  34                         if (displayName == null)
  35                                 throw new UserDirectoryException("Cannot set display name for "
  36                                                 + user);
  37                         this.displayName = displayName.toString();
  38                 }
  39                 // roles
  40                 String[] roles = new String[allRoles.size()];
  41                 for (int i = 0; i < allRoles.size(); i++) {
  42                         roles[i] = allRoles.get(i).getName();
  43                 }
  44                 this.allRoles = Collections.unmodifiableList(Arrays.asList(roles));
  45         }
  46
  47         @Override
  48         public String getName() {
  49                 return name;
  50         }
  51
  52         @Override
  53         public boolean hasRole(String name) {
  54                 return allRoles.contains(name);
  55         }
  56
  57         @Override
  58         public String[] getRoles() {
  59                 return allRoles.toArray(new String[allRoles.size()]);
  60         }
  61
  62         @Override
  63         public int hashCode() {
  64                 if (name == null)
  65                         return super.hashCode();
  66                 return name.hashCode();
  67         }
  68
  69         @Override
  70         public boolean equals(Object obj) {
  71                 if (!(obj instanceof Authorization))
  72                         return false;
  73                 Authorization that = (Authorization) obj;
  74                 if (name == null)
  75                         return that.getName() == null;
  76                 return name.equals(that.getName());
  77         }
  78
  79         @Override
  80         public String toString() {
  81                 return displayName;
  82         }
  83 }