seb-server/src/main/java/ch/ethz/seb/sebserver/WebSecurityConfig.java

/*
 * Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

package ch.ethz.seb.sebserver;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

import ch.ethz.seb.sebserver.gbl.profile.GuiProfile;
import ch.ethz.seb.sebserver.gbl.profile.WebServiceProfile;

/** This is the overall seb-server Spring web-configuration that is loaded for all profiles.
 * Defines some overall web-security beans needed on both -- web-service and web-gui -- profiles */
@Configuration
@WebServiceProfile
@GuiProfile
public class WebSecurityConfig {

    /** Spring bean name of user password encoder */
    public static final String USER_PASSWORD_ENCODER_BEAN_NAME = "userPasswordEncoder";
    /** Spring bean name of client (application) password encoder */
    public static final String CLIENT_PASSWORD_ENCODER_BEAN_NAME = "clientPasswordEncoder";

    /** Password encoder used for user passwords (stronger protection) */
    @Bean(USER_PASSWORD_ENCODER_BEAN_NAME)
    public PasswordEncoder userPasswordEncoder() {
        return new BCryptPasswordEncoder(8);
    }

    /** Password encode used for client (application) passwords */
    @Bean(CLIENT_PASSWORD_ENCODER_BEAN_NAME)
    public PasswordEncoder clientPasswordEncoder() {
        return new BCryptPasswordEncoder(4);
    }

}