/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.gui.admin.user;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.tiles.ComponentContext;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.authz.Role;
import org.rhq.core.domain.util.PageControl;
import org.rhq.core.domain.util.PageList;
import org.rhq.enterprise.gui.legacy.Constants;
import org.rhq.enterprise.gui.legacy.action.WorkflowPrepareAction;
import org.rhq.enterprise.gui.legacy.util.RequestUtils;
import org.rhq.enterprise.gui.legacy.util.SessionUtils;
import org.rhq.enterprise.gui.util.WebUtility;
import org.rhq.enterprise.server.auth.SubjectManagerLocal;
import org.rhq.enterprise.server.authz.RoleManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* An Action that retrieves data to facilitate display of the <em>AddUserRoles</em> form. The purpose of this is to add
* Roles to a given user.
*/
public class AddUserRolesFormPrepareAction extends WorkflowPrepareAction {
@Override
@SuppressWarnings("deprecation")
public ActionForward workflow(ComponentContext context, ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
Log log = LogFactory.getLog(AddUserRolesFormPrepareAction.class.getName());
AddUserRolesForm addForm = (AddUserRolesForm) form;
Integer userId = addForm.getU();
if (userId == null) {
userId = RequestUtils.getUserId(request);
}
PageControl pca = WebUtility.getPageControl(request, "a");
PageControl pcp = WebUtility.getPageControl(request, "p");
log.trace("available page control: " + pca);
log.trace("pending page control: " + pcp);
log.trace("getting user [" + userId + "]");
SubjectManagerLocal subjectManager = LookupUtil.getSubjectManager();
RoleManagerLocal roleManager = LookupUtil.getRoleManager();
Subject user = subjectManager.getSubjectById(userId);
if (user == null) {
throw new NullPointerException("User [" + userId + "] is not known");
}
request.setAttribute(Constants.USER_ATTR, user);
addForm.setU(user.getId());
/* pending roles are those on the right side of the "add
* to list" widget- awaiting association with the userwhen the form's "ok" button is clicked. */
Integer[] pendingRoleIds = SessionUtils.getList(request.getSession(), Constants.PENDING_ROLES_SES_ATTR);
log.trace("getting pending roles for user [" + userId + "]");
PageList<Role> pendingRoles = roleManager.findRolesByIds(pendingRoleIds, pcp);
request.setAttribute(Constants.PENDING_ROLES_ATTR, pendingRoles);
/*
* available roles are all roles in the system that are not associated with the user and are not pending
*/
log.trace("getting available roles for user [" + userId + "]");
PageList<Role> availableRoles = roleManager.findAvailableRolesForSubject(RequestUtils.getSubject(request),
userId, pendingRoleIds, pca);
request.setAttribute(Constants.AVAIL_ROLES_ATTR, availableRoles);
return null;
}
}