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package org.openslx.imagemaster.session;
import java.sql.SQLException;
import org.apache.log4j.Logger;
import org.openslx.bwlp.thrift.iface.AuthorizationError;
import org.openslx.bwlp.thrift.iface.InvocationError;
import org.openslx.bwlp.thrift.iface.TAuthorizationException;
import org.openslx.bwlp.thrift.iface.TInvocationException;
import org.openslx.bwlp.thrift.iface.UserInfo;
import org.openslx.imagemaster.db.mappers.DbUser;
import org.openslx.imagemaster.db.models.LocalUser;
/**
* 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 TInvocationException
* @throws TAuthenticationException
*/
public static UserInfo authenticate( String username, String password ) throws TAuthorizationException, TInvocationException
{
String login = username;
log.info( "Logging in with: " + login );
LocalUser user;
try {
user = DbUser.forUserId( login, password );
} catch ( SQLException e ) {
throw new TInvocationException( InvocationError.INTERNAL_SERVER_ERROR, "Could not connect to database" );
} // throws exception if credentials are invalid
if ( user == null ) {
log.debug( "Login failed: " + username );
throw new TAuthorizationException( AuthorizationError.INVALID_CREDENTIALS, "Invalid Username or password" );
}
log.debug( "Login succesful: " + username );
return user.toUserInfo();
}
//
}
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