ServerSasl.java

/*
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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import javax.naming.*;
import javax.naming.directory.*;

import com.sun.jndi.ldap.LdapCtxFactory;

import java.util.Hashtable;

/**
 * Demonstrates how to discover a server's supported SASL mechanisms.
 *
 * usage: java ServerSasl
 */
class ServerSasl {
    public static void main(String[] args) {

      if (args.length < 3) {
        System.err.println("Three required arguments: url username password");
        System.exit(1);
      }
      String url = args[0];
      String username = args[1];
      String password = args[2];
      System.out.println("Connecting to " + url);
      try {
        Hashtable<String, String> props = new Hashtable<String, String>();
        props.put(Context.SECURITY_PRINCIPAL, username);
        props.put(Context.SECURITY_CREDENTIALS, password);
        //props.put(Context.REFERRAL, "follow");
        
        // Create initial context
        DirContext ctx = LdapCtxFactory.getLdapCtxInstance(url, props);
        System.out.println("Authentication succeeded!");
 
        
        // Read supportedSASLMechanisms from root DSE
        Attributes attrs = ctx.getAttributes("", new String[]{"supportedSASLMechanisms"});
        
        System.out.println(attrs);
        
        // Close the context when we're done
        ctx.close();
      } catch (NamingException e) {
        e.printStackTrace();
      }
    }
}