useradmin/LdifAuthorization.java

   1 package org.argeo.cms.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.api.acr.ldap.LdapAttr;
   9 import org.osgi.service.useradmin.Authorization;
  10 import org.osgi.service.useradmin.User;
  11
  12 /** Basic authorization. */
  13 class LdifAuthorization implements CmsOsgiAuthorization {
  14         private final String name;
  15         private final String displayName;
  16         private final List<String> allRoles;
  17
  18         public LdifAuthorization(User user, List<CmsOsgiRole> allRoles) {
  19                 if (user == null) {
  20                         this.name = null;
  21                         this.displayName = "anonymous";
  22                 } else {
  23                         this.name = user.getName();
  24                         this.displayName = extractDisplayName(user);
  25                 }
  26                 // roles
  27                 String[] roles = new String[allRoles.size()];
  28                 for (int i = 0; i < allRoles.size(); i++) {
  29                         roles[i] = allRoles.get(i).getName();
  30                 }
  31                 this.allRoles = Collections.unmodifiableList(Arrays.asList(roles));
  32         }
  33
  34         @Override
  35         public String getName() {
  36                 return name;
  37         }
  38
  39         @Override
  40         public boolean hasRole(String name) {
  41                 return allRoles.contains(name);
  42         }
  43
  44         @Override
  45         public String[] getRoles() {
  46                 return allRoles.toArray(new String[allRoles.size()]);
  47         }
  48
  49         @Override
  50         public int hashCode() {
  51                 if (name == null)
  52                         return super.hashCode();
  53                 return name.hashCode();
  54         }
  55
  56         @Override
  57         public boolean equals(Object obj) {
  58                 if (!(obj instanceof Authorization))
  59                         return false;
  60                 Authorization that = (Authorization) obj;
  61                 if (name == null)
  62                         return that.getName() == null;
  63                 return name.equals(that.getName());
  64         }
  65
  66         @Override
  67         public String toString() {
  68                 return displayName;
  69         }
  70
  71         final static String extractDisplayName(User user) {
  72                 Dictionary<String, Object> props = user.getProperties();
  73                 Object displayName = props.get(LdapAttr.displayName.name());
  74                 if (displayName == null)
  75                         displayName = props.get(LdapAttr.cn.name());
  76                 if (displayName == null)
  77                         displayName = props.get(LdapAttr.uid.name());
  78                 if (displayName == null)
  79                         displayName = user.getName();
  80                 if (displayName == null)
  81                         throw new IllegalStateException("Cannot set display name for " + user);
  82                 return displayName.toString();
  83         }
  84 }