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package org.openslx.imagemaster.session;
import org.apache.log4j.Logger;
import org.openslx.imagemaster.db.DbUser;
import org.openslx.imagemaster.thrift.iface.AuthenticationError;
import org.openslx.imagemaster.thrift.iface.AuthenticationException;
/**
* Authenticates a user against a backend (ldap here)
*/
public class Authenticator
{
private static Logger log = Logger.getLogger( Authenticator.class );
/**
* Authenticate the user against whatever backend
*
* @param username
* @param password
* @return
* @throws AuthenticationException
*/
public static User authenticate( String username, String password ) throws AuthenticationException
{
String login = username;
/*
if ( username.split( "@" ).length == 2 ) {
log.info( "username is in username@organization format" );
// we are in username@organization format
DbSatellite satellite = DbSatellite.fromOrganization( username.split( "@" )[1] );
if ( satellite == null )
throw new AuthenticationException( AuthenticationError.INVALID_CREDENTIALS, "Unkown Organization." );
login = satellite.getPrefix() + "_" + username.split( "@" )[0];
} else if ( username.split( "_" ).length != 2 ) {
log.info( "username is not in a valid format." );
throw new AuthenticationException( AuthenticationError.INVALID_CREDENTIALS, "Credentials must be in (username@organization) or (prefix@username)" );
}
*/
log.info( "Logging in with: " + login );
User user = DbUser.forLogin( login, password ); // throws exception if credentials are invalid
if ( user == null ) {
log.debug( "Login failed: " + username );
throw new AuthenticationException( AuthenticationError.GENERIC_ERROR, "Something went wrong." );
}
log.debug( "Login succesful: " + username );
// if successfull: update/insert into db
DbUser.insertOrUpdate( user );
return user;
}
//
}
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