UserServiceImpl.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.
 */

package org.kaaproject.kaa.server.admin.services;

import org.apache.commons.lang3.StringUtils;
import org.kaaproject.kaa.common.dto.KaaAuthorityDto;
import org.kaaproject.kaa.common.dto.UserDto;
import org.kaaproject.kaa.common.dto.admin.UserProfileUpdateDto;
import org.kaaproject.kaa.server.admin.services.entity.User;
import org.kaaproject.kaa.server.admin.services.util.Utils;
import org.kaaproject.kaa.server.admin.shared.services.KaaAdminServiceException;
import org.kaaproject.kaa.server.admin.shared.services.UserService;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

import static org.kaaproject.kaa.server.admin.services.util.Utils.getCurrentUser;
import static org.kaaproject.kaa.server.admin.shared.util.Utils.isEmpty;

@Service("userService")
public class UserServiceImpl extends AbstractAdminService implements UserService {

    @Override
    public org.kaaproject.kaa.common.dto.admin.UserDto getUserProfile() throws KaaAdminServiceException {
        try {
            return toUser(getCurrentUser());
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
    }

    @Override
    public void editUserProfile(UserProfileUpdateDto userDto)
            throws KaaAdminServiceException {
        try {
            User user = userFacade.findById(Long.valueOf(getCurrentUser().getExternalUid()));
            if (!isEmpty(userDto.getFirstName())) {
                user.setFirstName(userDto.getFirstName());
            }
            if (!isEmpty(userDto.getLastName())) {
                user.setLastName(userDto.getLastName());
            }
            if (!isEmpty(userDto.getMail())) {
                user.setMail(userDto.getMail());
            }
            userFacade.save(user);
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
    }

    @Override
    public List<org.kaaproject.kaa.common.dto.admin.UserDto> getUsers() throws KaaAdminServiceException {
        checkAuthority(KaaAuthorityDto.TENANT_ADMIN);
        try {
            List<org.kaaproject.kaa.common.dto.UserDto> users = controlService.getTenantUsers(getTenantId());
            List<org.kaaproject.kaa.common.dto.admin.UserDto> tenantUsers = new ArrayList<>(users.size());
            for (org.kaaproject.kaa.common.dto.UserDto user : users) {
                org.kaaproject.kaa.common.dto.admin.UserDto tenantUser = toUser(user);
                tenantUsers.add(tenantUser);
            }
            return tenantUsers;
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
    }

    @Override
    public org.kaaproject.kaa.common.dto.admin.UserDto getUser(String userId) throws KaaAdminServiceException {
        try {
            UserDto user = controlService.getUser(userId);
            Utils.checkNotNull(user);
            if(user.getAuthority().equals(KaaAuthorityDto.TENANT_ADMIN)) {
                checkAuthority(KaaAuthorityDto.KAA_ADMIN);
            } else  {
                checkAuthority(KaaAuthorityDto.TENANT_ADMIN);
                checkTenantId(user.getTenantId());
            }
            return toUser(user);
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
    }

    @Override
    public org.kaaproject.kaa.common.dto.admin.UserDto editUser(org.kaaproject.kaa.common.dto.admin.UserDto user)
            throws KaaAdminServiceException {
        try {
            boolean createNewUser = (user.getId() == null);

            String tempPassword = null;
            if (createNewUser)  {
                checkCreateUserPermission(user);
                tempPassword = createNewUser(user);
            } else {
                checkEditUserPermission(user);
                editUserFacadeUser(user);
            }

            org.kaaproject.kaa.common.dto.admin.UserDto editedUser = editControlServiceUser(user);
            if (StringUtils.isNotBlank(tempPassword)) {
                editedUser.setTempPassword(tempPassword);
            }
            return editedUser;
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
    }

    @Override
    public void deleteUser(String userId) throws KaaAdminServiceException {
        try {
            UserDto user = controlService.getUser(userId);
            Utils.checkNotNull(user);
            if(user.getAuthority().equals(KaaAuthorityDto.TENANT_ADMIN)){
                checkAuthority(KaaAuthorityDto.KAA_ADMIN);
            }else {
                checkAuthority(KaaAuthorityDto.TENANT_ADMIN);
                checkTenantId(user.getTenantId());
            }
            userFacade.deleteUser(Long.valueOf(user.getExternalUid()));
            controlService.deleteUser(user.getId());
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
    }

    @Override
    public List<org.kaaproject.kaa.common.dto.admin.UserDto> findAllTenantAdminsByTenantId(String tenantId) throws KaaAdminServiceException {
        checkAuthority(KaaAuthorityDto.KAA_ADMIN);
        List<org.kaaproject.kaa.common.dto.admin.UserDto> tenantAdminList=new ArrayList<>();
        try {
            List<UserDto> userDtoList=controlService.findAllTenantAdminsByTenantId(tenantId);
            if(userDtoList!=null){
                for(UserDto userDto:userDtoList)
                    tenantAdminList.add(toUser(userDto));
            }
        } catch (Exception e) {
            throw Utils.handleException(e);
        }
        return tenantAdminList;
    }

}