com.liferay.knowledgebase.service.permission.KBCommentPermission.java Source code

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Here is the source code for com.liferay.knowledgebase.service.permission.KBCommentPermission.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.knowledgebase.service.permission;

import com.liferay.knowledgebase.model.KBArticle;
import com.liferay.knowledgebase.model.KBComment;
import com.liferay.knowledgebase.model.KBTemplate;
import com.liferay.knowledgebase.service.KBArticleLocalServiceUtil;
import com.liferay.knowledgebase.service.KBCommentLocalServiceUtil;
import com.liferay.knowledgebase.service.KBTemplateLocalServiceUtil;
import com.liferay.knowledgebase.util.ActionKeys;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.security.permission.PermissionChecker;

/**
 * @author Shinn Lok
 */
public class KBCommentPermission {

    public static void check(PermissionChecker permissionChecker, KBComment kbComment, String actionId)
            throws PortalException {

        if (!contains(permissionChecker, kbComment, actionId)) {
            throw new PrincipalException();
        }
    }

    public static void check(PermissionChecker permissionChecker, long kbCommentId, String actionId)
            throws PortalException {

        if (!contains(permissionChecker, kbCommentId, actionId)) {
            throw new PrincipalException();
        }
    }

    public static boolean contains(PermissionChecker permissionChecker, KBComment kbComment, String actionId)
            throws PortalException {

        if (permissionChecker.getUserId() == kbComment.getUserId()) {
            return true;
        }

        if (actionId.equals(ActionKeys.VIEW)) {
            return AdminPermission.contains(permissionChecker, kbComment.getGroupId(), ActionKeys.VIEW_KB_FEEDBACK);
        }

        if (!actionId.equals(ActionKeys.DELETE) && !actionId.equals(ActionKeys.UPDATE)) {

            return false;
        }

        String className = kbComment.getClassName();

        if (className.equals(KBArticle.class.getName())) {
            KBArticle kbArticle = KBArticleLocalServiceUtil.getLatestKBArticle(kbComment.getClassPK(),
                    WorkflowConstants.STATUS_ANY);

            return permissionChecker.hasPermission(kbArticle.getGroupId(), KBArticle.class.getName(),
                    kbArticle.getPrimaryKey(), ActionKeys.UPDATE);
        } else if (className.equals(KBTemplate.class.getName())) {
            KBTemplate kbTemplate = KBTemplateLocalServiceUtil.getKBTemplate(kbComment.getClassPK());

            return permissionChecker.hasPermission(kbTemplate.getGroupId(), KBTemplate.class.getName(),
                    kbTemplate.getPrimaryKey(), ActionKeys.UPDATE);
        }

        return false;
    }

    public static boolean contains(PermissionChecker permissionChecker, long kbCommentId, String actionId)
            throws PortalException {

        KBComment kbComment = KBCommentLocalServiceUtil.getKBComment(kbCommentId);

        return contains(permissionChecker, kbComment, actionId);
    }

}