AuthorizationFailureEventListener.java

/*
 * Copyright 2010-2025 James Pether Sörling
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *  $Id$
 *  $HeadURL$
*/
package com.hack23.cia.web.impl.ui.application.web.listener;

import java.text.MessageFormat;
import java.util.Collection;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.framework.ReflectiveMethodInvocation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationListener;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.security.access.event.AuthorizationFailureEvent;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.stereotype.Service;
import org.springframework.web.context.request.RequestContextHolder;

import com.hack23.cia.model.internal.application.system.impl.ApplicationEventGroup;
import com.hack23.cia.model.internal.application.system.impl.ApplicationOperationType;
import com.hack23.cia.service.api.ApplicationManager;
import com.hack23.cia.service.api.action.application.CreateApplicationEventRequest;
import com.hack23.cia.web.impl.ui.application.util.UserContextUtil;
import com.vaadin.server.Page;
import com.vaadin.ui.UI;

/**
 * The Class AuthorizationFailureEventListener.
 *
 * @see AuthorizationFailureEventEvent
 */
@Service
public final class AuthorizationFailureEventListener implements ApplicationListener<AuthorizationFailureEvent> {

    /** The Constant ACCESS_DENIED. */
    private static final String ACCESS_DENIED = "Access Denied";

    /** The Constant AUTHORITIES. */
    private static final String AUTHORITIES = "Authorities:";

    /** The Constant CRLF. */
    private static final String CRLF = "[\r\n]";

    /** The Constant CRLF_REPLACEMENT. */
    private static final String CRLF_REPLACEMENT = "";

    /** The Constant ERROR_MESSAGE_FORMAT. */
    private static final String ERROR_MESSAGE_FORMAT = "SECURITY:Url:{0} , Method{1} ,{2}{3}{4}{5} source:{6}";

    /**
     * The Constant
     * LOG_MSG_AUTHORIZATION_FAILURE_SESSION_ID_AUTHORITIES_REQUIRED_AUTHORITIES.
     */
    private static final String LOG_MSG_AUTHORIZATION_FAILURE_SESSION_ID_AUTHORITIES_REQUIRED_AUTHORITIES = "SECURITY:Authorization Failure:: url : {} Method : {} SessionId :{} , Authorities : {} , RequiredAuthorities : {}";

    /** The Constant LOGGER. */
    private static final Logger LOGGER = LoggerFactory.getLogger(AuthorizationFailureEventListener.class);

    /** The Constant REQUIRED_AUTHORITIES. */
    private static final String REQUIRED_AUTHORITIES = " , RequiredAuthorities:";

    /** The application manager. */
    @Autowired
    private ApplicationManager applicationManager;

    /**
     * Instantiates a new authorization failure event listener.
     */
    public AuthorizationFailureEventListener() {
        super();
    }

    @Override
    public void onApplicationEvent(final AuthorizationFailureEvent authorizationFailureEvent) {

        final String sessionId = RequestContextHolder.currentRequestAttributes().getSessionId();

        final CreateApplicationEventRequest serviceRequest = new CreateApplicationEventRequest();
        serviceRequest.setSessionId(sessionId);

        serviceRequest.setEventGroup(ApplicationEventGroup.APPLICATION);
        serviceRequest.setApplicationOperation(ApplicationOperationType.AUTHORIZATION);

        serviceRequest.setUserId(UserContextUtil.getUserIdFromSecurityContext());

        final Page currentPageIfAny = Page.getCurrent();
        final String requestUrl = UserContextUtil.getRequestUrl(currentPageIfAny);
        final UI currentUiIfAny = UI.getCurrent();
        String methodInfo = "";

        if (currentPageIfAny != null && currentUiIfAny != null && currentUiIfAny.getNavigator() != null
                && currentUiIfAny.getNavigator().getCurrentView() != null) {
            serviceRequest.setPage(currentUiIfAny.getNavigator().getCurrentView().getClass().getSimpleName());
            serviceRequest.setPageMode(currentPageIfAny.getUriFragment());
        }

        if (authorizationFailureEvent.getSource() instanceof final ReflectiveMethodInvocation methodInvocation) {
            if (methodInvocation.getThis() != null) {
                methodInfo = new StringBuilder().append(methodInvocation.getThis().getClass().getSimpleName())
                        .append('.').append(methodInvocation.getMethod().getName()).toString();
            }
        }

        final Collection<? extends GrantedAuthority> authorities = authorizationFailureEvent.getAuthentication()
                .getAuthorities();
        final Collection<ConfigAttribute> configAttributes = authorizationFailureEvent.getConfigAttributes();

        serviceRequest.setErrorMessage(MessageFormat.format(ERROR_MESSAGE_FORMAT, requestUrl, methodInfo, AUTHORITIES,
                authorities, REQUIRED_AUTHORITIES, configAttributes, authorizationFailureEvent.getSource()));
        serviceRequest.setApplicationMessage(ACCESS_DENIED);

        applicationManager.service(serviceRequest);

        LOGGER.info(LOG_MSG_AUTHORIZATION_FAILURE_SESSION_ID_AUTHORITIES_REQUIRED_AUTHORITIES,
                requestUrl.replaceAll(CRLF, CRLF_REPLACEMENT), methodInfo.replaceAll(CRLF, CRLF_REPLACEMENT),
                sessionId.replaceAll(CRLF, CRLF_REPLACEMENT), authorities, configAttributes);
    }

}