OS user as single user

[lgpl/argeo-commons.git] / org.argeo.enterprise / src / org / argeo / osgi / useradmin / OsUserDirectory.java

diff --git a/org.argeo.enterprise/src/org/argeo/osgi/useradmin/OsUserDirectory.java b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/OsUserDirectory.java
new file mode 100644 (file)
index 0000000..3953a70
--- /dev/null
+++ b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/OsUserDirectory.java
@@ -0,0 +1,66 @@
+package org.argeo.osgi.useradmin;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.Dictionary;
+import java.util.List;
+
+import javax.naming.NameNotFoundException;
+import javax.naming.NamingException;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.BasicAttributes;
+import javax.naming.ldap.LdapName;
+
+import org.argeo.naming.LdapAttrs;
+import org.osgi.framework.Filter;
+import org.osgi.service.useradmin.User;
+
+public class OsUserDirectory extends AbstractUserDirectory {
+       private final String osUsername = System.getProperty("user.name");
+       private final LdapName osUserDn;
+       private final LdifUser osUser;
+
+       public OsUserDirectory(URI uriArg, Dictionary<String, ?> props) {
+               super(uriArg, props);
+               try {
+                       osUserDn = new LdapName(LdapAttrs.uid.name() + "=" + osUsername + "," + getUserBase() + "," + getBaseDn());
+                       Attributes attributes = new BasicAttributes();
+                       attributes.put(LdapAttrs.uid.name(), osUsername);
+                       osUser = new LdifUser(this, osUserDn, attributes);
+               } catch (NamingException e) {
+                       throw new UserDirectoryException("Cannot create system user", e);
+               }
+       }
+
+       @Override
+       protected List<LdapName> getDirectGroups(LdapName dn) {
+               return new ArrayList<>();
+       }
+
+       @Override
+       protected Boolean daoHasRole(LdapName dn) {
+               return osUserDn.equals(dn);
+       }
+
+       @Override
+       protected DirectoryUser daoGetRole(LdapName key) throws NameNotFoundException {
+               if (osUserDn.equals(key))
+                       return osUser;
+               else
+                       throw new NameNotFoundException("Not an OS role");
+       }
+
+       @Override
+       protected List<DirectoryUser> doGetRoles(Filter f) {
+               List<DirectoryUser> res = new ArrayList<>();
+               if (f.match(osUser.getProperties()))
+                       res.add(osUser);
+               return res;
+       }
+
+       @Override
+       protected AbstractUserDirectory scope(User user) {
+               throw new UnsupportedOperationException();
+       }
+
+}