Package org.apache.openmeetings.remote

Source Code of org.apache.openmeetings.remote.UserService

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.
*/
package org.apache.openmeetings.remote;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.TimeZone;

import org.apache.openmeetings.OpenmeetingsVariables;
import org.apache.openmeetings.cluster.SlaveHTTPConnectionManager;
import org.apache.openmeetings.data.basic.AuthLevelUtil;
import org.apache.openmeetings.data.basic.FieldManager;
import org.apache.openmeetings.data.basic.SessiondataDao;
import org.apache.openmeetings.data.basic.dao.ConfigurationDao;
import org.apache.openmeetings.data.basic.dao.OmTimeZoneDao;
import org.apache.openmeetings.data.basic.dao.ServerDao;
import org.apache.openmeetings.data.beans.basic.SearchResult;
import org.apache.openmeetings.data.calendar.daos.AppointmentDao;
import org.apache.openmeetings.data.calendar.daos.MeetingMemberDao;
import org.apache.openmeetings.data.conference.InvitationManager;
import org.apache.openmeetings.data.conference.RoomManager;
import org.apache.openmeetings.data.conference.dao.RoomDao;
import org.apache.openmeetings.data.user.OrganisationManager;
import org.apache.openmeetings.data.user.UserManager;
import org.apache.openmeetings.data.user.dao.PrivateMessageFolderDao;
import org.apache.openmeetings.data.user.dao.PrivateMessagesDao;
import org.apache.openmeetings.data.user.dao.SalutationDao;
import org.apache.openmeetings.data.user.dao.UserContactsDao;
import org.apache.openmeetings.data.user.dao.UsersDao;
import org.apache.openmeetings.persistence.beans.basic.Server;
import org.apache.openmeetings.persistence.beans.domain.Organisation;
import org.apache.openmeetings.persistence.beans.invitation.Invitations;
import org.apache.openmeetings.persistence.beans.lang.Fieldlanguagesvalues;
import org.apache.openmeetings.persistence.beans.room.Client;
import org.apache.openmeetings.persistence.beans.room.Room;
import org.apache.openmeetings.persistence.beans.user.PrivateMessage;
import org.apache.openmeetings.persistence.beans.user.PrivateMessageFolder;
import org.apache.openmeetings.persistence.beans.user.Salutation;
import org.apache.openmeetings.persistence.beans.user.User;
import org.apache.openmeetings.persistence.beans.user.UserContact;
import org.apache.openmeetings.remote.red5.ScopeApplicationAdapter;
import org.apache.openmeetings.session.ISessionManager;
import org.apache.openmeetings.templates.RequestContactConfirmTemplate;
import org.apache.openmeetings.templates.RequestContactTemplate;
import org.apache.openmeetings.utils.crypt.ManageCryptStyle;
import org.apache.openmeetings.utils.mail.MailHandler;
import org.apache.openmeetings.utils.math.CalendarPatterns;
import org.apache.openmeetings.utils.math.TimezoneUtil;
import org.red5.io.utils.ObjectMap;
import org.red5.logging.Red5LoggerFactory;
import org.red5.server.api.scope.IScope;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;

/**
* Provides method to manipulate {@link User}
*
* @author sebawagner
*
*/
public class UserService {

  private static final Logger log = Red5LoggerFactory.getLogger(
      UserService.class, OpenmeetingsVariables.webAppRootKey);

  @Autowired
  private ISessionManager sessionManager;
  @Autowired
  private ScopeApplicationAdapter scopeApplicationAdapter;
  @Autowired
  private AppointmentDao appointmentDao;
  @Autowired
  private SessiondataDao sessiondataDao;
  @Autowired
  private ConfigurationDao configurationDao;
  @Autowired
  private UserManager userManager;
  @Autowired
  private FieldManager fieldManager;
  @Autowired
  private OmTimeZoneDao omTimeZoneDaoImpl;
  @Autowired
  private SalutationDao salutationmanagement;
  @Autowired
  private OrganisationManager organisationManager;
  @Autowired
  private ManageCryptStyle cryptManager;
  @Autowired
  private RoomManager roomManager;
  @Autowired
  private RoomDao roomDao;
  @Autowired
  private MeetingMemberDao meetingMemberDao;
  @Autowired
  private PrivateMessagesDao privateMessagesDao;
  @Autowired
  private PrivateMessageFolderDao privateMessageFolderDao;
  @Autowired
  private UsersDao usersDao;
  @Autowired
  private UserContactsDao userContactsDao;
  @Autowired
  private MailHandler mailHandler;
  @Autowired
  private RequestContactTemplate requestContactTemplate;
  @Autowired
  private RequestContactConfirmTemplate requestContactConfirmTemplate;
  @Autowired
  private AuthLevelUtil authLevelUtil;
  @Autowired
  private TimezoneUtil timezoneUtil;
  @Autowired
  private InvitationManager invitationManager;
  @Autowired
  private ServerDao serverDao;
  @Autowired
  private SlaveHTTPConnectionManager slaveHTTPConnectionManager;

  /**
   * get your own user-object
   *
   * @param SID
   * @return get the user bound to this session
   */
  public User getUserSelf(String SID) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      User us = usersDao.get(users_id);
     
      //reset some objects that the client should not know
      us.setSipUser(null);
     
      return us;
    } catch (Exception err) {
      log.error("[getUserSelf]", err);
    }
    return null;
  }

  public Long resetUserPwd(String SID, String email, String login,
      String applink) {
    sessiondataDao.checkSession(SID);
    return userManager.resetUser(email, login, applink);
  }

  public Object getUserByHash(String SID, String hash) {
    sessiondataDao.checkSession(SID);
    return usersDao.getUserByHash(hash);
  }

  public Object resetPassByHash(String SID, String hash, String pass) {
    sessiondataDao.checkSession(SID);
    return usersDao.resetPassByHash(hash, pass);
  }

  /**
   * get user by id, admin only
   *
   * @param SID
   * @param user_id
   * @return User with the id given
   */
  public User getUserById(String SID, long user_id) {
    Long users_id = sessiondataDao.checkSession(SID);
    Long user_level = userManager.getUserLevelByID(users_id);
    return userManager.checkAdmingetUserById(user_level, user_id);
  }

  /**
   * refreshes the current SID
   *
   * @param SID
   * @return "ok" string in case of success, "error" string in case of the error
   */
  public String refreshSession(String SID) {
    try {
      sessiondataDao.checkSession(SID);
      return "ok";
    } catch (Exception err) {
      log.error("[refreshSession]", err);
    }
    return "error";
  }

  /**
   * get all availible Salutations
   *
   * @param SID
   * @return all availible Salutations
   */
  public List<Salutation> getUserSalutations(String SID, long language_id) {
    return salutationmanagement.getUserSalutations(language_id);
  }

  /**
   *
   * @param SID
   * @param searchcriteria
   *            login,lastname,firstname,user_id
   * @param searchstring
   * @param max
   * @param start
   * @param orderby
   *            login,lastname,firstname,user_id
   * @param asc
   * @return List of the users found
   */
  public List<User> searchUser(String SID, String searchcriteria,
      String searchstring, int max, int start, String orderby, boolean asc) {
    Long users_id = sessiondataDao.checkSession(SID);
    Long user_level = userManager.getUserLevelByID(users_id);
    return userManager.searchUser(user_level, searchcriteria,
        searchstring, max, start, orderby, asc);
  }

  /**
   * get a list of all users of an organisation
   *
   * @param SID
   * @param organisation_id
   * @param start
   * @param max
   * @param orderby
   * @param asc
   * @return list of all users of an organisation
   */
  public List<User> getOrgUserList(String SID, long organisation_id,
      int start, int max, String orderby, boolean asc) {
    return organisationManager.getUsersByOrganisationId(organisation_id,
        start, max, orderby, asc);
  }

  public List<User> getUserListByModForm(String SID) {
    Long users_id = sessiondataDao.checkSession(SID);
    Long user_level = userManager.getUserLevelByID(users_id);
    return userManager.getUserByMod(user_level, users_id);
  }

  /**
   * get a list of all organisations of an user
   *
   * @param SID
   * @param client_user
   * @param start
   * @param max
   * @param orderby
   * @param asc
   * @return list of all organisations of an user
   */
  public List<Organisation> getOrganisationListByUser(String SID,
      long client_user, int start, int max, String orderby, boolean asc) {
    Long users_id = sessiondataDao.checkSession(SID);
    long user_level = userManager.getUserLevelByID(users_id);
    return organisationManager.getOrganisationsByUserId(user_level,
        client_user, start, max, orderby, asc);
  }

  /**
   * gets a list of all not assigned organisations of a user
   *
   * @param SID
   * @param client_user
   * @param start
   * @param max
   * @param orderby
   * @param asc
   * @return list of all not assigned organisations of a user
   */
  public List<Organisation> getRestOrganisationListByUser(String SID,
      long client_user, int start, int max, String orderby, boolean asc) {
    Long users_id = sessiondataDao.checkSession(SID);
    Long user_level = userManager.getUserLevelByID(users_id);
    return organisationManager.getRestOrganisationsByUserId(user_level,
        client_user, start, max, orderby, asc);
  }

  /**
   * gets a whole user-list(admin-role only)
   *
   * @param SID
   * @param start
   * @param max
   * @param orderby
   * @return whole user-list
   */
  public SearchResult<User> getUserList(String SID, int start, int max,
      String orderby, boolean asc) {
    Long users_id = sessiondataDao.checkSession(SID);
    Long user_level = userManager.getUserLevelByID(users_id);
    return userManager
        .getUsersList(user_level, start, max, orderby, asc);
  }

  public SearchResult<User> getUserListWithSearch(String SID, int start,
      int max, String orderby, boolean asc, String search) {
    Long users_id = sessiondataDao.checkSession(SID);
    Long user_level = userManager.getUserLevelByID(users_id);
    return userManager.getUsersListWithSearch(user_level, start, max,
        orderby, asc, search);
  }

  /**
   * gets a user-list by search criteria
   *
   * @param SID
   * @param search
   * @param start
   * @param max
   * @param orderby
   * @return user-list by search criteria
   */
  public SearchResult<User> getAllUserBySearchRange(String SID,
      String search, int start, int max, String orderby, boolean asc) {
    return userManager.getAllUserByRange(search, start, max, orderby,
        asc);
  }

  /**
   * updates the user profile, every user can update his own profile
   *
   * @param SID
   * @param values
   * @return user_id or NULL or negativ value (error_id)
   */
  public Long updateUserSelfSmall(String SID,
      @SuppressWarnings("rawtypes") ObjectMap values) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      if (user_level != null && user_level >= 1) {
        return userManager.saveOrUpdateUser(new Long(3), values,
            users_id);
      } else {
        return new Long(-2);
      }
    } catch (Exception err) {
      log.error("[updateUserSelfSmall] " + err);
      return new Long(-1);
    }
  }

  /**
   *
   * @param SID
   * @param regObjectObj
   * @return - id of the user updated in case of success, null otherwise
   */
  @SuppressWarnings({ "rawtypes" })
  public Long saveOrUpdateUser(String SID, Object regObjectObj) {
    try {
      LinkedHashMap argObjectMap = (LinkedHashMap) regObjectObj;
      Long user_idClient = null;
      if (argObjectMap.get("user_idClient") != null) {
        user_idClient = Long.valueOf(
            argObjectMap.get("user_idClient").toString())
            .longValue();
      }
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);

      List<?> orgO = (List<?>) argObjectMap.get("organisations");
      List<Long> orgIds = new ArrayList<Long>(orgO.size());
      for (Object o : orgO) {
        orgIds.add(Long.valueOf((Integer) o));
      }
      Date age = null;
      if (argObjectMap.get("userage") instanceof Date) {
        age = (Date) argObjectMap.get("userage");
      }

      log.debug("Mail : " + argObjectMap.get("email").toString());
      log.debug("Phone : " + argObjectMap.get("phone").toString());

      long userId;
      if (user_idClient == null || user_idClient == 0) {
        userId = userManager.registerUserInit(
            user_level,
            Long.valueOf(argObjectMap.get("level_id").toString())
                .longValue(),
            Integer.valueOf(
                argObjectMap.get("availible").toString())
                .intValue(),
            Integer.valueOf(argObjectMap.get("status").toString())
                .intValue(),
            argObjectMap.get("login").toString(),
            argObjectMap.get("password").toString(),
            argObjectMap.get("lastname").toString(),
            argObjectMap.get("firstname").toString(),
            argObjectMap.get("email").toString(),
            age,
            argObjectMap.get("street").toString(),
            argObjectMap.get("additionalname").toString(),
            argObjectMap.get("fax").toString(),
            argObjectMap.get("zip").toString(),
            Long.valueOf(argObjectMap.get("states_id").toString())
                .longValue(),
            argObjectMap.get("town").toString(),
            new Long(argObjectMap.get("language_id").toString()),
            true,
            orgIds,
            argObjectMap.get("phone").toString(),
            Boolean.valueOf(argObjectMap.get("sendSMS").toString())
                .booleanValue(),
            "",
            false,
            argObjectMap.get("jNameTimeZone").toString(),
            Boolean.valueOf(
                argObjectMap.get("forceTimeZoneCheck")
                    .toString()).booleanValue(),
            argObjectMap.get("userOffers").toString(),
            argObjectMap.get("userSearchs").toString(),
            Boolean.valueOf(
                argObjectMap.get("showContactData").toString())
                .booleanValue(),
            Boolean.valueOf(
                argObjectMap.get("showContactDataToContacts")
                    .toString()).booleanValue());
      } else {
        userId = userManager.updateUser(
            user_level,
            user_idClient,
            Long.valueOf(argObjectMap.get("level_id").toString())
                .longValue(),
            argObjectMap.get("login").toString(),
            argObjectMap.get("password").toString(),
            argObjectMap.get("lastname").toString(),
            argObjectMap.get("firstname").toString(),
            age,
            argObjectMap.get("street").toString(),
            argObjectMap.get("additionalname").toString(),
            argObjectMap.get("zip").toString(),
            Long.valueOf(argObjectMap.get("states_id").toString())
                .longValue(),
            argObjectMap.get("town").toString(),
            new Long(argObjectMap.get("language_id").toString()),
            Integer.valueOf(
                argObjectMap.get("availible").toString())
                .intValue(),
            argObjectMap.get("telefon").toString(),
            argObjectMap.get("fax").toString(),
            argObjectMap.get("mobil").toString(),
            argObjectMap.get("email").toString(),
            argObjectMap.get("comment").toString(),
            Integer.valueOf(argObjectMap.get("status").toString())
                .intValue(),
            orgIds,
            Integer.valueOf(
                argObjectMap.get("salutations_id").toString())
                .intValue(),
            argObjectMap.get("phone").toString(),
            Boolean.valueOf(argObjectMap.get("sendSMS").toString())
                .booleanValue(),
            argObjectMap.get("jNameTimeZone").toString(),
            Boolean.valueOf(
                argObjectMap.get("forceTimeZoneCheck")
                    .toString()).booleanValue(),
            argObjectMap.get("userOffers").toString(),
            argObjectMap.get("userSearchs").toString(),
            Boolean.valueOf(
                argObjectMap.get("showContactData").toString())
                .booleanValue(),
            Boolean.valueOf(
                argObjectMap.get("showContactDataToContacts")
                    .toString()).booleanValue());
      }

      return userId;
     
    } catch (Exception ex) {
      log.error("[saveOrUpdateUser]: ", ex);
    }
    return null;
  }

  /**
   * deletes a user
   *
   * @param SID
   * @param user_idClient
   * @return - id of the user deleted in case of success, error code otherwise
   */
  public Long deleteUserAdmin(String SID, Long user_idClient) {
    log.debug("deleteUserAdmin");
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);

      // admins only
      if (authLevelUtil.checkAdminLevel(user_level)) {
        // no self destruction ;-)
        if (!users_id.equals(user_idClient)) {

          // Setting user deleted
          Long userId = usersDao.deleteUserID(user_idClient);

          return userId;
        } else {
          return new Long(-38);
        }
      } else {
        return new Long(-11);
      }
    } catch (Exception err) {
      log.error("[deleteUserAdmin]", err);
    }
    return null;
  }

  /**
   * kicks a user from the server, also from slaves if needed, this method is
   * only invoked by the connection administration UI
   *
   * @param SID
   * @param streamid
   * @param serverId
   *            0 means the session is locally, otherwise we have to perform a
   *            REST call
   * @return - true if user has sufficient permissions, false otherwise
   */
  public Boolean kickUserByStreamId(String SID, String streamid, long serverId) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // admins only
      if (authLevelUtil.checkAdminLevel(user_level)) {

        if (serverId == 0) {

          Client rcl = this.sessionManager
              .getClientByStreamId(streamid, null);

          if (rcl == null) {
            return true;
          }
          String scopeName = "hibernate";
          if (rcl.getRoom_id() != null) {
            scopeName = rcl.getRoom_id().toString();
          }
          IScope currentScope = this.scopeApplicationAdapter
              .getRoomScope(scopeName);

          HashMap<Integer, String> messageObj = new HashMap<Integer, String>();
          messageObj.put(0, "kick");
          this.scopeApplicationAdapter.sendMessageById(messageObj,
              streamid, currentScope);

          this.scopeApplicationAdapter.roomLeaveByScope(rcl,
              currentScope, true);

          return true;

        } else {

          Server server = serverDao.get(serverId);
          Client rcl = sessionManager.getClientByStreamId(
              streamid, server);
          slaveHTTPConnectionManager.kickSlaveUser(server, rcl.getPublicSID());
         
          // true means only the REST call is performed, it is no
          // confirmation that the user is really kicked from the
          // slave
          return true;
        }
      }
    } catch (Exception err) {
      log.error("[kickUserByStreamId]", err);
    }
    return false;
  }

  public User updateUserSelfTimeZone(String SID, String jname) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        User us = userManager.getUserById(users_id);

        us.setOmTimeZone(omTimeZoneDaoImpl.getOmTimeZone(jname));
        us.setForceTimeZoneCheck(false);
        us.setUpdatetime(new Date());

        userManager.updateUser(us);
       
        return us;

      }
    } catch (Exception err) {
      log.error("[updateUserTimeZone]", err);
    }
    return null;
  }

  public SearchResult<User> searchUserProfile(String SID, String searchTxt,
      String userOffers, String userSearchs, String orderBy, int start,
      int max, boolean asc) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        SearchResult<User> searchResult = new SearchResult<User>();
        searchResult.setObjectName(User.class.getName());
        List<User> userList = userManager.searchUserProfile(
            searchTxt, userOffers, userSearchs, orderBy, start,
            max, asc);
        searchResult.setResult(userList);
        Long resultInt = userManager.searchCountUserProfile(
            searchTxt, userOffers, userSearchs);
        searchResult.setRecords(resultInt);

        return searchResult;
      }
    } catch (Exception err) {
      log.error("[searchUserProfile]", err);
    }
    return null;
  }

  public Long requestUserToContactList(String SID, Long userToAdd_id,
      String domain, String port, String webapp) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        Long countContacts = userContactsDao.checkUserContacts(
            userToAdd_id, users_id);

        if (countContacts != null && countContacts > 0) {
          return -45L;
        }

        String hash = cryptManager
            .getInstanceOfCrypt()
            .createPassPhrase(
                CalendarPatterns
                    .getDateWithTimeByMiliSeconds(new Date()));

        Long userContactId = userContactsDao.addUserContact(
            userToAdd_id, users_id, true, hash);

        User user = userManager.getUserById(users_id);

        User userToAdd = userManager.getUserById(userToAdd_id);

        Long language_id = userToAdd.getLanguage_id();
        if (language_id == null) {
          language_id = configurationDao.getConfValue("default_lang_id", Long.class, "1");
        }

        String message = "";

        Fieldlanguagesvalues fValue1192 = fieldManager
            .getFieldByIdAndLanguage(1192L, language_id);
        Fieldlanguagesvalues fValue1193 = fieldManager
            .getFieldByIdAndLanguage(1193L, language_id);
        Fieldlanguagesvalues fValue1190 = fieldManager
            .getFieldByIdAndLanguage(1190L, language_id);
        Fieldlanguagesvalues fValue1191 = fieldManager
            .getFieldByIdAndLanguage(1191L, language_id);
        Fieldlanguagesvalues fValue1196 = fieldManager
            .getFieldByIdAndLanguage(1196L, language_id);

        message += fValue1192.getValue() + " "
            + userToAdd.getFirstname() + " "
            + userToAdd.getLastname() + "<br/><br/>";
        message += user.getFirstname() + " " + user.getLastname() + " "
            + fValue1193.getValue() + "<br/>";
        message += fieldManager.getString(1194L, language_id)
            + "<br/>";

        String baseURL = "http://" + domain + ":" + port + webapp;
        if (port.equals("80")) {
          baseURL = "http://" + domain + webapp;
        } else if (port.equals("443")) {
          baseURL = "https://" + domain + webapp;
        }

        privateMessagesDao
            .addPrivateMessage(
                user.getFirstname() + " " + user.getLastname()
                    + " " + fValue1193.getValue(), message,
                0L, user, userToAdd, userToAdd, false, null,
                true, userContactId, userToAdd.getAdresses()
                    .getEmail());

        String link = baseURL + "?cuser=" + hash;

        String accept_link = link + "&tAccept=yes";
        String deny_link = link + "&tAccept=no";

        String aLinkHTML = "<a href='" + accept_link + "'>"
            + fValue1190.getValue() + "</a><br/>";
        String denyLinkHTML = "<a href='" + deny_link + "'>"
            + fValue1191.getValue() + "</a><br/>";
        String profileLinkHTML = "<a href='" + link + "'>"
            + fValue1196.getValue() + "</a><br/>";

        String template = requestContactTemplate
            .getRequestContactTemplate(message, aLinkHTML,
                denyLinkHTML, profileLinkHTML);

        if (userToAdd.getAdresses() != null) {
          mailHandler.send(userToAdd.getAdresses().getEmail(),
              user.getFirstname() + " " + user.getLastname()
                  + " " + fValue1193.getValue(), template);
        }

        return userContactId;
      }
    } catch (Exception err) {
      log.error("[requestuserToContactList]", err);
    }
    return null;
  }

  public List<UserContact> getPendingUserContacts(String SID) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<UserContact> uList = userContactsDao
            .getContactRequestsByUserAndStatus(users_id, true);

        return uList;
      }

    } catch (Exception err) {
      log.error("[getPendingUserContact]", err);
    }
    return null;
  }

  public Object changeUserContactByHash(String SID, String hash,
      Boolean status) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        UserContact userContact = userContactsDao
            .getContactsByHash(hash);

        if (userContact == null) {

          log.error("changeUserContactByHash " + hash);

          return -48L;
        }

        if (userContact.getContact().getUser_id().equals(users_id)) {

          return this.changePendingStatusUserContacts(SID,
              userContact.getUserContactId(), status);

        } else {
          return -48L;
        }

      }

    } catch (Exception err) {
      log.error("[changeUserContactByHash]", err);
    }
    return null;
  }

  public List<UserContact> getUserContacts(String SID) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<UserContact> uList = userContactsDao
            .getContactsByUserAndStatus(users_id, false);

        return uList;
      }

    } catch (Exception err) {
      log.error("[getPendingUserContact]", err);
    }
    return null;
  }

  public Long checkPendingStatus(String SID, Long userContactId) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        UserContact userContacts = userContactsDao
            .getUserContacts(userContactId);

        if (userContacts == null) {
          return -46L;
        }

        if (userContacts.getPending() != null
            && !userContacts.getPending()) {
          return -47L;
        }

        return userContactId;
      }
    } catch (Exception err) {
      log.error("[checkPendingStatus]", err);
    }
    return null;
  }

  public Integer removeContactUser(String SID, Long userContactId) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        UserContact userContacts = userContactsDao
            .getUserContacts(userContactId);

        if (userContacts == null) {
          return -49;
        }

        return userContactsDao.deleteUserContact(userContactId);

      }
    } catch (Exception err) {
      log.error("[removeContactUser]", err);
    }
    return null;
  }

  public Long changePendingStatusUserContacts(String SID, Long userContactId,
      Boolean pending) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        UserContact userContacts = userContactsDao
            .getUserContacts(userContactId);

        if (userContacts == null) {
          return -46L;
        }

        if (userContacts.getPending() != null
            && !userContacts.getPending()) {
          return -47L;
        }

        if (pending) {

          userContactsDao.updateContactStatus(userContactId, false);

          userContacts = userContactsDao
              .getUserContacts(userContactId);

          userContactsDao.addUserContact(userContacts.getOwner()
              .getUser_id(), users_id, false, "");

          User user = userContacts.getOwner();

          if (user.getAdresses() != null) {

            Long language_id = user.getLanguage_id();
            if (language_id == null) {
              language_id = configurationDao.getConfValue("default_lang_id", Long.class, "1");
            }

            String message = "";

            Fieldlanguagesvalues fValue1192 = fieldManager
                .getFieldByIdAndLanguage(1192L, language_id);
            Fieldlanguagesvalues fValue1198 = fieldManager
                .getFieldByIdAndLanguage(1198L, language_id);

            message += fValue1192.getValue() + " "
                + user.getFirstname() + " "
                + user.getLastname() + "<br/><br/>";
            message += userContacts.getContact().getFirstname()
                + " " + userContacts.getContact().getLastname()
                + " " + fValue1198.getValue();

            String template = requestContactConfirmTemplate
                .getRequestContactTemplate(message);

            privateMessagesDao.addPrivateMessage(
                user.getFirstname() + " " + user.getLastname()
                    + " " + fValue1198.getValue(), message,
                0L, userContacts.getContact(), user, user,
                false, null, false, 0L, user.getAdresses()
                    .getEmail());

            mailHandler.send(user.getAdresses().getEmail(),
                userContacts.getContact().getFirstname()
                    + " "
                    + userContacts.getContact()
                        .getLastname() + " "
                    + fValue1198.getValue(), template);

          }

        } else {

          userContactsDao.deleteUserContact(userContactId);

        }

        return userContactId;
      }

    } catch (Exception err) {
      log.error("[getPendingUserContact]", err);
    }
    return null;
  }

  private Date createCalendarDate(TimeZone timezone, String dateOnly,
      String time) {
    Integer hour = Integer.valueOf(time.substring(0, 2)).intValue();
    Integer minute = Integer.valueOf(time.substring(3, 5)).intValue();

    log.info("createCalendar Hour: " + hour);
    log.info("createCalendar Minute: " + minute);

    Calendar cal = TimezoneUtil.getCalendarInTimezone(dateOnly, timezone);
    cal.set(Calendar.HOUR_OF_DAY, hour);
    cal.set(Calendar.MINUTE, minute);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);

    return cal.getTime();
  }

  public Long composeMail(String SID, List<String> recipients,
      String subject, String message, Boolean bookedRoom,
      String validFromDate, String validFromTime, String validToDate,
      String validToTime, Long parentMessageId, Long roomtype_id,
      String domain, String port, String webapp) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {
        User from = userManager.getUserById(users_id);
        TimeZone timezone = timezoneUtil.getTimezoneByUser(from);

        Date appointmentstart = createCalendarDate(timezone,
            validFromDate, validFromTime);
        Date appointmentend = createCalendarDate(timezone, validToDate,
            validToTime);

        log.info("validFromDate: "
            + CalendarPatterns
                .getDateWithTimeByMiliSeconds(appointmentstart));
        log.info("validToDate: "
            + CalendarPatterns
                .getDateWithTimeByMiliSeconds(appointmentend));

        Room room = null;

        String baseURL = "http://" + domain + ":" + port + webapp;
        if (port.equals("80")) {
          baseURL = "http://" + domain + webapp;
        } else if (port.equals("443")) {
          baseURL = "https://" + domain + webapp;
        }

        Long room_id = null;
        Long appointmentId = null;

        if (bookedRoom) {
          room_id = roomManager.addRoom(3, // Userlevel
              subject, // name
              roomtype_id, // RoomType
              "", // Comment
              new Long(100), // Number of participants
              false, // public
              null, // Organisations
              true, // Appointment
              false, // Demo Room => Meeting Timer
              null, // Meeting Timer time in seconds
              false, // Is Moderated Room
              null, // Moderation List Room
              true, // Allow User Questions
              false, // isAudioOnly
              true, // allowFontStyles
              false, // isClosed
              "", // redirectURL
              "", // conferencePIN
              null, // ownerId
              null, null, false, // hideTopBar
              false, // hideChat
              false, // hideActivitiesAndActions
              false, // hideFilesExplorer
              false, // hideActionsMenu
              false, // hideScreenSharing
              false, // hideWhiteboard
              false, // showMicrophoneStatus
              false, // chatModerated
              false, // chatOpened
              false, // filesOpened
              false, // autoVideoSelect
              false //sipEnabled
              );

          room = roomDao.get(room_id);

          String sendJNameTimeZone = from.getOmTimeZone().getJname();

          appointmentId = this.addAppointmentToUser(subject, message,
              from, recipients, room, appointmentstart,
              appointmentend, true, true, sendJNameTimeZone);

        }

        recipients.add(from.getAdresses().getEmail());

        String sendJNameTimeZone = from.getOmTimeZone().getJname();

        String profile_link = baseURL + "?cuser=1";

        for (String email : recipients) {

          // Map receipent = (Map) recipients.get(iter.next());

          // String email = receipent.get("email").toString();

          Long language_id = from.getLanguage_id();
          if (language_id == null) {
            language_id = configurationDao.getConfValue("default_lang_id", Long.class, "1");
          }
          String invitation_link = null;
          User to = userManager.getUserByEmail(email);

          if (bookedRoom) {
            // Add the appointment to the calendar of the user (if
            // its an internal user)
            // if the user is the sender then we already added the
            // appointment as we created the
            // room, the invitations always belong to the
            // appointment of the meeting creator
            if (to != null
                && !to.getUser_id().equals(from.getUser_id())) {
              this.addAppointmentToUser(subject, message, to,
                  recipients, room, appointmentstart,
                  appointmentend, false, true,
                  sendJNameTimeZone);
            }

            Invitations invitation = invitationManager
                .addInvitationLink(
                    new Long(2), // userlevel
                    from.getFirstname() + " "
                        + from.getLastname(), // username
                    message,
                    baseURL, // baseURl
                    from.getAdresses().getEmail(), // email
                    subject, // subject
                    room_id, // room_id
                    "public",
                    false, // passwordprotected
                    "", // invitationpass
                    2, // valid type
                    appointmentstart, // valid from
                    appointmentend, // valid to
                    from.getUser_id(), // created by
                    baseURL, from.getUser_id(),
                    false, // really send mail sendMail
                    appointmentstart, appointmentend,
                    appointmentId, from.getFirstname()
                        + " " + from.getLastname(),
                    from.getOmTimeZone());

            invitation_link = baseURL + "?invitationHash="
                + invitation.getHash();

          }

          if (to != null) {

            if (!to.getUser_id().equals(from.getUser_id())) {
              // One message to the Send
              privateMessagesDao.addPrivateMessage(subject,
                  message, parentMessageId, from, to, from,
                  bookedRoom, room, false, 0L, email);

              // One message to the Inbox
              privateMessagesDao.addPrivateMessage(subject,
                  message, parentMessageId, from, to, to,
                  bookedRoom, room, false, 0L, email);

              // One copy of the Inbox message to the user
              if (to.getLanguage_id() != null) {
                language_id = to.getLanguage_id();
              }
            }

          } else {

            // One message to the Send
            privateMessagesDao.addPrivateMessage(subject, message,
                parentMessageId, from, to, from, bookedRoom,
                room, false, 0L, email);

            // there is no Inbox for external users

          }

          // We do not send an email to the one that has created the
          // private message
          if (to != null && to.getUser_id().equals(from.getUser_id())) {
            continue;
          }

          Fieldlanguagesvalues fValue1301 = fieldManager
              .getFieldByIdAndLanguage(1301L, language_id);
          Fieldlanguagesvalues fValue1302 = fieldManager
              .getFieldByIdAndLanguage(1302L, language_id);
          Fieldlanguagesvalues labelid504 = fieldManager
              .getFieldByIdAndLanguage(new Long(504), language_id);
          Fieldlanguagesvalues labelid503 = fieldManager
              .getFieldByIdAndLanguage(new Long(503), language_id);

          String aLinkHTML = "";
          if (to != null) {
            aLinkHTML = "<br/><br/><a href='" + profile_link + "'>"
                + fValue1302.getValue() + "</a><br/>";
          }

          if (invitation_link == null) {
            invitation_link = "";
          } else {
            invitation_link = "<br/>" //
                + CalendarPatterns
                    .getDateWithTimeByMiliSecondsAndTimeZone(
                        appointmentstart, timezone)
                + "<br/> - <br/>" //
                + CalendarPatterns
                    .getDateWithTimeByMiliSecondsAndTimeZone(
                        appointmentstart, timezone)
                + "<br/>"
                + labelid503.getValue()
                + "<br/><a href='" + invitation_link
                + "'>"
                + labelid504.getValue() + "</a><br/>";
          }

          mailHandler.send(email, fValue1301.getValue() + " "
              + subject, message.replaceAll("\\<.*?>", "")
              + aLinkHTML + invitation_link);

        }

      }

    } catch (Exception err) {
      log.error("[composeMail]", err);
    }
    return null;
  }

  /*
   * Date appointmentstart = calFrom.getTime(); Date appointmentend =
   * calTo.getTime();
   */
  private Long addAppointmentToUser(String subject, String message, User to,
      List<String> recipients, Room room, Date appointmentstart,
      Date appointmentend, Boolean invitor, Boolean isConnectedEvent,
      String sendJNameTimeZone) throws Exception {

    Long appointmentId = appointmentDao.addAppointment(subject,
        to.getUser_id(), "", message, appointmentstart, appointmentend,
        false, false, false, false, 1L, 2L, room, to.getLanguage_id(),
        false, "", isConnectedEvent, sendJNameTimeZone);

    for (String email : recipients) {

      User meetingMember = userManager.getUserByEmail(email);

      if (meetingMember != null) {

        String firstname = meetingMember.getFirstname();
        String lastname = meetingMember.getLastname();

        meetingMemberDao.addMeetingMember(firstname, lastname, "0",
            "0", appointmentId, meetingMember.getUser_id(), email,
            meetingMember.getPhoneForSMS(), invitor,
            meetingMember.getOmTimeZone(), isConnectedEvent);

      } else {

        meetingMemberDao.addMeetingMember("", "", "0", "0",
            appointmentId, null, email, "", invitor,
            omTimeZoneDaoImpl.getOmTimeZone(sendJNameTimeZone),
            isConnectedEvent);

      }
    }

    return appointmentId;

  }

  public Long getNumberUnreadMessages(String SID) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        SearchResult<PrivateMessage> searchResult = new SearchResult<PrivateMessage>();
        searchResult.setObjectName(User.class.getName());
        return privateMessagesDao
            .getNumberMessages(users_id, 0L, false);

      }
    } catch (Exception err) {
      log.error("[getNumberUnreadMessages]", err);
    }
    return null;
  }

  public SearchResult<PrivateMessage> getInbox(String SID, String search,
      String orderBy, int start, Boolean asc, Integer max) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        SearchResult<PrivateMessage> searchResult = new SearchResult<PrivateMessage>();
        searchResult.setObjectName(User.class.getName());
        List<PrivateMessage> userList = privateMessagesDao
            .getPrivateMessagesByUser(users_id, search, orderBy,
                start, asc, 0L, max);

        searchResult.setResult(userList);

        Long resultInt = privateMessagesDao.countPrivateMessagesByUser(
            users_id, search, 0L);

        searchResult.setRecords(resultInt);

        return searchResult;

      }

    } catch (Exception err) {
      log.error("[getInbox]", err);
    }
    return null;
  }

  public SearchResult<PrivateMessage> getSend(String SID, String search,
      String orderBy, Integer start, Boolean asc, Integer max) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        SearchResult<PrivateMessage> searchResult = new SearchResult<PrivateMessage>();
        searchResult.setObjectName(User.class.getName());
        List<PrivateMessage> userList = privateMessagesDao
            .getSendPrivateMessagesByUser(users_id, search,
                orderBy, start, asc, 0L, max);

        searchResult.setResult(userList);

        Long resultInt = privateMessagesDao
            .countSendPrivateMessagesByUser(users_id, search, 0L);

        searchResult.setRecords(resultInt);

        return searchResult;

      }

    } catch (Exception err) {
      log.error("[getInbox]", err);
    }
    return null;
  }

  public SearchResult<PrivateMessage> getTrash(String SID, String search,
      String orderBy, Integer start, Boolean asc, Integer max) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        SearchResult<PrivateMessage> searchResult = new SearchResult<PrivateMessage>();
        searchResult.setObjectName(User.class.getName());
        List<PrivateMessage> userList = privateMessagesDao
            .getTrashPrivateMessagesByUser(users_id, search,
                orderBy, start, asc, max);

        searchResult.setResult(userList);

        Long resultInt = privateMessagesDao
            .countTrashPrivateMessagesByUser(users_id, search);

        searchResult.setRecords(resultInt);

        return searchResult;

      }

    } catch (Exception err) {
      log.error("[getInbox]", err);
    }
    return null;
  }

  public SearchResult<PrivateMessage> getFolder(String SID,
      Long privateMessageFolderId, String search, String orderBy,
      Integer start, Boolean asc, Integer max) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        SearchResult<PrivateMessage> searchResult = new SearchResult<PrivateMessage>();
        searchResult.setObjectName(User.class.getName());
        List<PrivateMessage> userList = privateMessagesDao
            .getFolderPrivateMessagesByUser(users_id, search,
                orderBy, start, asc, privateMessageFolderId,
                max);

        searchResult.setResult(userList);

        Long resultInt = privateMessagesDao
            .countFolderPrivateMessagesByUser(users_id,
                privateMessageFolderId, search);

        searchResult.setRecords(resultInt);

        return searchResult;

      }

    } catch (Exception err) {
      log.error("[getInbox]", err);
    }
    return null;
  }

  public Long getFolderCount(String SID, Long privateMessageFolderId) {
    try {

      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        return privateMessagesDao.countFolderPrivateMessagesByUser(
            users_id, privateMessageFolderId, "");

      }

    } catch (Exception err) {
      log.error("[getInbox]", err);
    }
    return null;
  }

  public Integer moveMailsToFolder(String SID,
      @SuppressWarnings("rawtypes") List privateMessageIntsIds,
      Long newFolderId) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<Long> privateMessageIds = new LinkedList<Long>();

        for (Object pMessageId : privateMessageIntsIds) {
          privateMessageIds.add(Long.valueOf(pMessageId.toString())
              .longValue());
        }

        return privateMessagesDao.moveMailsToFolder(privateMessageIds,
            newFolderId);

      }
    } catch (Exception err) {
      log.error("[moveMailsToFolder]", err);
    }
    return null;
  }

  public Integer moveMailsToTrash(String SID,
      @SuppressWarnings("rawtypes") List privateMessageIntsIds,
      Boolean isTrash) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<Long> privateMessageIds = new LinkedList<Long>();

        for (Object pMessageId : privateMessageIntsIds) {
          privateMessageIds.add(Long.valueOf(pMessageId.toString())
              .longValue());
        }

        log.debug("moveMailsToTrash :: " + isTrash);

        return privateMessagesDao.updatePrivateMessagesToTrash(
            privateMessageIds, isTrash, 0L);

      }
    } catch (Exception err) {
      log.error("[moveMailsToTrash]", err);
    }
    return -1;
  }

  public Integer deletePrivateMessages(String SID,
      @SuppressWarnings("rawtypes") List privateMessageIntsIds) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<Long> privateMessageIds = new LinkedList<Long>();

        for (Object pMessageId : privateMessageIntsIds) {
          privateMessageIds.add(Long.valueOf(pMessageId.toString())
              .longValue());
        }

        return privateMessagesDao
            .deletePrivateMessages(privateMessageIds);

      }
    } catch (Exception err) {
      log.error("[markReadStatusMails]", err);
    }
    return -1;
  }

  public Integer markReadStatusMails(String SID,
      @SuppressWarnings("rawtypes") List privateMessageIntsIds,
      Boolean isRead) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<Long> privateMessageIds = new LinkedList<Long>();

        for (Object pMessageId : privateMessageIntsIds) {
          privateMessageIds.add(Long.valueOf(pMessageId.toString())
              .longValue());
        }

        log.debug("markReadStatusMails :: " + isRead);

        return privateMessagesDao.updatePrivateMessagesReadStatus(
            privateMessageIds, isRead);

      }
    } catch (Exception err) {
      log.error("[markReadStatusMails]", err);
    }
    return -1;
  }

  public Integer markReadStatusMail(String SID, Long privateMessageId,
      Boolean isRead) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<Long> privateMessageIds = new LinkedList<Long>();
        privateMessageIds.add(privateMessageId);

        return privateMessagesDao.updatePrivateMessagesReadStatus(
            privateMessageIds, isRead);

        // PrivateMessages privateMessage =
        // privateMessagesDao.getPrivateMessagesById(privateMessageId);
        //
        // privateMessage.setIsRead(isRead);
        //
        // privateMessagesDao.updatePrivateMessages(privateMessage);

      }
    } catch (Exception err) {
      log.error("[markReadStatusMail]", err);
    }
    return null;
  }

  public List<PrivateMessageFolder> getPrivateMessageFoldersByUser(String SID) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        return privateMessageFolderDao
            .getPrivateMessageFolderByUserId(users_id);

      }

    } catch (Exception err) {
      log.error("[getPrivateMessageFolderByUser]", err);
    }
    return null;
  }

  public Long addPrivateMessageFolder(String SID, String folderName) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        privateMessageFolderDao.addPrivateMessageFolder(folderName,
            users_id);

      }

    } catch (Exception err) {
      log.error("[addPrivateMessageFolder]", err);
    }
    return null;
  }

  public Boolean checkUserIsInContactList(String SID, Long user_id) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        List<UserContact> uList = userContactsDao
            .getContactsByUserAndStatus(users_id, false);

        for (UserContact userContact : uList) {

          if (userContact.getContact().getUser_id().equals(user_id)) {
            return true;
          }

        }

        return false;

      }

    } catch (Exception err) {
      log.error("[checkUserIsInContactList]", err);
    }
    return null;
  }

  public void shareCalendarUserContact(String SID, Long userContactId,
      Boolean shareCalendar) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);

      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        UserContact userContacts = userContactsDao
            .getUserContacts(userContactId);

        userContacts.setShareCalendar(shareCalendar);

        userContactsDao.updateContact(userContacts);

      }

    } catch (Exception err) {
      log.error("[shareCalendarUserContact]", err);
    }
  }

  public Long updatePrivateMessageFolder(String SID,
      Long privateMessageFolderId, String folderName) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        PrivateMessageFolder privateMessageFolder = privateMessageFolderDao
            .getPrivateMessageFolderById(privateMessageFolderId);

        privateMessageFolder.setFolderName(folderName);
        privateMessageFolder.setUpdated(new Date());

        privateMessageFolderDao
            .updatePrivateMessages(privateMessageFolder);

        return privateMessageFolderId;

      }

    } catch (Exception err) {
      log.error("[updatePrivateMessageFolder]", err);
    }
    return null;
  }

  public Long deletePrivateMessageFolder(String SID,
      Long privateMessageFolderId) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        PrivateMessageFolder privateMessageFolder = privateMessageFolderDao
            .getPrivateMessageFolderById(privateMessageFolderId);

        privateMessageFolderDao
            .deletePrivateMessages(privateMessageFolder);

      }

    } catch (Exception err) {
      log.error("[deletePrivateMessageFolder]", err);
    }
    return null;
  }

  public List<UserContact> getUserContactsWithShareCalendar(String SID) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        return userContactsDao.getContactsByShareCalendar(users_id,
            true);

      }

    } catch (Exception err) {
      log.error("[getContactsByShareCalendar]", err);
    }
    return null;
  }

  /**
   * Kick a user by its publicSID.<br/>
   * <br/>
   * <i>Note:</i>
   * This method will not perform a call to the slave, cause this call can only be
   * invoked from inside the conference room, that means all clients are on the
   * same server, no matter if clustered or not.
   *
   * @param SID
   * @param publicSID
   * @return - true in case user have sufficient permissions, null otherwise
   */
  public Boolean kickUserByPublicSID(String SID, String publicSID) {
    try {
      Long users_id = sessiondataDao.checkSession(SID);
      Long user_level = userManager.getUserLevelByID(users_id);
      // users only
      if (authLevelUtil.checkUserLevel(user_level)) {

        Client rcl = this.sessionManager.getClientByPublicSID(
            publicSID, false, null);

        if (rcl == null) {
          return true;
        }
        String scopeName = "hibernate";
        if (rcl.getRoom_id() != null) {
          scopeName = rcl.getRoom_id().toString();
        }
        IScope currentScope = this.scopeApplicationAdapter
            .getRoomScope(scopeName);

        HashMap<Integer, String> messageObj = new HashMap<Integer, String>();
        messageObj.put(0, "kick");

        this.scopeApplicationAdapter.sendMessageById(messageObj,
            rcl.getStreamid(), currentScope);

        this.scopeApplicationAdapter.roomLeaveByScope(rcl,
            currentScope, true);

        return true;
      }

    } catch (Exception err) {
      log.error("[kickUserByStreamId]", err);
    }
    return null;
  }
}
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