io.getlime.security.powerauth.rest.api.spring.entrypoint.PowerAuthApiAuthenticationEntryPoint Maven / Gradle / Ivy

Go to download
/*
 * PowerAuth integration libraries for RESTful API applications, examples and
 * related software components
 *
 * Copyright (C) 2018 Wultra s.r.o.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 */
package io.getlime.security.powerauth.rest.api.spring.entrypoint;

import com.fasterxml.jackson.databind.ObjectMapper;
import io.getlime.core.rest.model.base.entity.Error;
import io.getlime.core.rest.model.base.response.ErrorResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Default PowerAuth authentication entry-point implementation.
 *
 * @author Petr Dvorak, [email protected]
 *
 */
@Service
public class PowerAuthApiAuthenticationEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response,
                         AuthenticationException authException) throws IOException {
        ErrorResponse errorResponse = new ErrorResponse(Error.Code.ERROR_GENERIC, "POWER_AUTH_SIGNATURE_INVALID");
        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        response.getOutputStream().println(new ObjectMapper().writeValueAsString(errorResponse));
        response.getOutputStream().flush();
    }

}