/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2009-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) 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, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) 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 OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.web.controller.admin.group;
import java.io.IOException;
import java.text.ChoiceFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Vector;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.exolab.castor.xml.MarshalException;
import org.exolab.castor.xml.ValidationException;
import org.opennms.core.utils.BeanUtils;
import org.opennms.core.utils.LogUtils;
import org.opennms.core.utils.WebSecurityUtils;
import org.opennms.netmgt.config.UserManager;
import org.opennms.netmgt.config.users.DutySchedule;
import org.opennms.netmgt.dao.CategoryDao;
import org.opennms.netmgt.dao.OnmsMapDao;
import org.opennms.netmgt.model.OnmsMap;
import org.opennms.web.group.WebGroup;
import org.opennms.web.group.WebGroupRepository;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;
/**
* GroupController
*
* @author brozow
* @version $Id: $
* @since 1.8.1
*/
public class GroupController extends AbstractController implements InitializingBean {
@Autowired
private OnmsMapDao m_onmsMapDao;
@Autowired
private CategoryDao m_categoryDao;
@Autowired
private UserManager m_userManager;
@Autowired
private WebGroupRepository m_groupRepository;
@Override
public void afterPropertiesSet() throws Exception {
BeanUtils.assertAutowiring(this);
}
/** {@inheritDoc} */
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
String operation = request.getParameter("operation");
if (!StringUtils.hasText(operation) && StringUtils.hasText(request.getParameter("groupName"))) {
operation = "show";
}
LogUtils.debugf(this, "!!!! Calling operation %s in GroupController", operation);
if ("create".equalsIgnoreCase(operation)){
return createGroup(request, response);
} else if ("addGroup".equalsIgnoreCase(operation)){
return addGroup(request, response);
} else if ("show".equalsIgnoreCase(operation)){
return showGroup(request, response);
} else if ("delete".equalsIgnoreCase(operation)){
return deleteGroup(request, response);
} else if ("edit".equalsIgnoreCase(operation)){
return editGroup(request, response);
} else if ("rename".equalsIgnoreCase(operation)){
return renameGroup(request, response);
} else if ("addDutySchedules".equalsIgnoreCase(operation)){
return addDutySchedules(request, response);
} else if ("removeDutySchedules".equalsIgnoreCase(operation)){
return removeDutySchedules(request, response);
} else if ("save".equalsIgnoreCase(operation)) {
return saveGroup(request, response);
} else if ("cancel".equalsIgnoreCase(operation)){
return cancel(request, response);
} else {
return listGroups(request, response);
}
}
private ModelAndView listGroups(HttpServletRequest request, HttpServletResponse response) throws Exception {
return new ModelAndView("redirect:/admin/userGroupView/groups/list.htm");
}
private ModelAndView showGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
String groupName = request.getParameter("groupName");
if (!StringUtils.hasText(groupName)) {
throw new ServletException("The groupName parameter is required");
}
WebGroup group = m_groupRepository.getGroup(groupName);
return new ModelAndView("/admin/userGroupView/groups/groupDetail", "group", group);
}
private ModelAndView deleteGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
String groupName = request.getParameter("groupName");
if (StringUtils.hasText(groupName)) {
m_groupRepository.deleteGroup(groupName);
}
return listGroups(request, response);
}
private ModelAndView renameGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
String oldName = request.getParameter("groupName");
String newName = request.getParameter("newName");
if (StringUtils.hasText(oldName) && StringUtils.hasText(newName)) {
m_groupRepository.renameGroup(oldName, newName);
}
return listGroups(request, response);
}
private ModelAndView addDutySchedules(HttpServletRequest request, HttpServletResponse response) throws Exception {
HttpSession userSession = request.getSession(true);
if (userSession != null) {
//group.modifyGroup.jsp
WebGroup group = (WebGroup) userSession.getAttribute("group.modifyGroup.jsp");
updateGroup(request, group);
Vector<Object> newSchedule = new Vector<Object>();
int dutyAddCount = WebSecurityUtils.safeParseInt(request.getParameter("numSchedules"));
for (int j = 0; j < dutyAddCount; j++) {
// add 7 false boolean values for each day of the week
for (int i = 0; i < 7; i++) {
newSchedule.addElement(Boolean.FALSE);
}
// add two strings for the begin and end time
newSchedule.addElement("0");
newSchedule.addElement("0");
group.addDutySchedule((new DutySchedule(newSchedule)).toString());
}
userSession.setAttribute("group.modifyGroup.jsp", group);
}
return new ModelAndView("admin/userGroupView/groups/modifyGroup");
}
private ModelAndView removeDutySchedules(HttpServletRequest request, HttpServletResponse response) throws Exception {
HttpSession userSession = request.getSession(true);
if (userSession != null) {
//group.modifyGroup.jsp
WebGroup newGroup = (WebGroup) userSession.getAttribute("group.modifyGroup.jsp");
updateGroup(request, newGroup);
userSession.setAttribute("group.modifyGroup.jsp", newGroup);
}
return new ModelAndView("admin/userGroupView/groups/modifyGroup");
}
private ModelAndView editGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
String groupName = request.getParameter("groupName");
WebGroup group = m_groupRepository.getGroup(groupName);
return editGroup(request, group);
}
private ModelAndView editGroup(HttpServletRequest request, WebGroup group)
throws IOException, MarshalException, ValidationException {
HttpSession userSession = request.getSession(true);
userSession.setAttribute("group.modifyGroup.jsp", group);
userSession.setAttribute("allCategories.modifyGroup.jsp", m_categoryDao.getAllCategoryNames().toArray(new String[0]));
userSession.setAttribute("allUsers.modifyGroup.jsp", m_userManager.getUserNames().toArray(new String[0]));
userSession.setAttribute("allVisibleMaps.modifyGroup.jsp", getVisibleMapsName(group).toArray(new String[0]));
return new ModelAndView("admin/userGroupView/groups/modifyGroup");
}
private Collection<String> getVisibleMapsName(WebGroup group) {
Collection<OnmsMap> maps = m_onmsMapDao.findVisibleMapsByGroup(group.getName());
Collection<String> mapnames = new ArrayList<String>(maps.size());
for (OnmsMap map: maps) {
mapnames.add(map.getName());
}
return mapnames;
}
private ModelAndView saveGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
HttpSession session = request.getSession(false);
if (session != null) {
WebGroup newGroup = (WebGroup) session.getAttribute("group.modifyGroup.jsp");
updateGroup(request, newGroup);
m_groupRepository.saveGroup(newGroup);
}
return cancel(request, response);
}
private ModelAndView cancel(HttpServletRequest request, HttpServletResponse response) throws Exception {
HttpSession session = request.getSession(false);
if (session != null) {
session.removeAttribute("group.modifyGroup.jsp");
session.removeAttribute("allCategories.modifyGroup.jsp");
session.removeAttribute("allUsers.modifyGroup.jsp");
}
return listGroups(request, response);
}
private void updateGroup(HttpServletRequest request, WebGroup newGroup) {
// get the rest of the group information from the form
String defaultMap = request.getParameter("groupDefaultMap");
if (!defaultMap.equals(""))
newGroup.setDefaultMap(defaultMap);
String users[] = request.getParameterValues("selectedUsers");
List<String> userList = users == null ? Collections.<String>emptyList() : Arrays.asList(users);
newGroup.setUsers(new ArrayList<String>(userList));
String[] selectedCategories = request.getParameterValues("selectedCategories");
List<String> categoryList = selectedCategories == null ? Collections.<String>emptyList() : Arrays.asList(selectedCategories);
newGroup.setAuthorizedCategories(new ArrayList<String>(categoryList));
Vector<Object> newSchedule = new Vector<Object>();
ChoiceFormat days = new ChoiceFormat("0#Mo|1#Tu|2#We|3#Th|4#Fr|5#Sa|6#Su");
Collection<String> dutySchedules = newGroup.getDutySchedules();
dutySchedules.clear();
int dutyCount = WebSecurityUtils.safeParseInt(request.getParameter("dutySchedules"));
for (int duties = 0; duties < dutyCount; duties++) {
newSchedule.clear();
String deleteFlag = request.getParameter("deleteDuty" + duties);
// don't save any duties that were marked for deletion
if (deleteFlag == null) {
for (int i = 0; i < 7; i++) {
String curDayFlag = request.getParameter("duty" + duties + days.format(i));
if (curDayFlag != null) {
newSchedule.addElement(Boolean.TRUE);
} else {
newSchedule.addElement(Boolean.FALSE);
}
}
newSchedule.addElement(request.getParameter("duty" + duties + "Begin"));
newSchedule.addElement(request.getParameter("duty" + duties + "End"));
DutySchedule newDuty = new DutySchedule(newSchedule);
dutySchedules.add(newDuty.toString());
}
}
}
private ModelAndView createGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
return new ModelAndView("admin/userGroupView/groups/newGroup");
}
private ModelAndView addGroup(HttpServletRequest request, HttpServletResponse response) throws Exception {
String groupName = request.getParameter("groupName");
String groupComment = request.getParameter("groupComment");
if (groupComment == null) {
groupComment = "";
}
boolean hasGroup = false;
try {
hasGroup = m_groupRepository.groupExists(groupName);
} catch (Throwable e) {
throw new ServletException("Can't determine if group " + groupName + " already exists in groups.xml.", e);
}
if (hasGroup) {
return new ModelAndView("admin/userGroupView/groups/newGroup", "action", "redo");
} else {
WebGroup newGroup = new WebGroup();
newGroup.setName(groupName);
newGroup.setComments(groupComment);
return editGroup(request, newGroup);
}
}
}