AuthenticatedFileController.java

/*
 * This file is part of vospace-file-service
 * Copyright (C) 2021 Istituto Nazionale di Astrofisica
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
package it.inaf.ia2.transfer.controller;

import it.inaf.ia2.transfer.auth.TokenPrincipal;
import it.inaf.oats.vospace.exception.PermissionDeniedException;

public abstract class AuthenticatedFileController extends FileController {

    protected TokenPrincipal getPrincipal() {
        TokenPrincipal principal = (TokenPrincipal) request.getUserPrincipal();

        if ("anonymous".equals(principal.getName())) {
            throw new PermissionDeniedException(this.getCustomAuthErrorMessage());
        }

        return principal;
    }
    
    protected abstract String getCustomAuthErrorMessage();
}