package org.pentaho.reporting.designer.core.auth;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.apache.commons.httpclient.Credentials;
import org.apache.commons.httpclient.NTCredentials;
import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.pentaho.reporting.libraries.base.util.StringUtils;
/**
* Todo: Document me!
*
* @author Thomas Morgner.
*/
public class AuthenticationHelper
{
private static final char DOMAIN_SEPARATOR = '\\';
private AuthenticationHelper()
{
}
public static Credentials getCredentials(final String user,
final String password)
{
if (StringUtils.isEmpty(user))
{
return null;
}
final int domainIdx = user.indexOf(DOMAIN_SEPARATOR);
if (domainIdx == -1)
{
return new UsernamePasswordCredentials(user, password);
}
try
{
final String domain = user.substring(0, domainIdx);
final String username = user.substring(domainIdx + 1);
final String host = InetAddress.getLocalHost().getHostName();
return new NTCredentials(username, password, host, domain);
}
catch (UnknownHostException uhe)
{
return new UsernamePasswordCredentials(user, password);
}
}
public static Credentials getCredentials(final String url, final AuthenticationStore store)
{
final String user = store.getUsername(url);
if (user == null)
{
return null;
}
final String password = store.getPassword(url);
final int domainIdx = user.indexOf(DOMAIN_SEPARATOR);
if (domainIdx == -1)
{
return new UsernamePasswordCredentials(user, password);
}
try
{
final String domain = user.substring(0, domainIdx);
final String username = user.substring(domainIdx + 1);
final String host = InetAddress.getLocalHost().getHostName();
return new NTCredentials(username, password, host, domain);
}
catch (UnknownHostException uhe)
{
return new UsernamePasswordCredentials(user, password);
}
}
}