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UserConfigurationServiceImpl.java
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UserConfigurationServiceImpl.java
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/*
* 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.common.dao.service;
import org.apache.avro.generic.GenericRecord;
import org.kaaproject.kaa.common.avro.GenericAvroConverter;
import org.kaaproject.kaa.common.dto.ApplicationDto;
import org.kaaproject.kaa.common.dto.ConfigurationSchemaDto;
import org.kaaproject.kaa.common.dto.EndpointUserConfigurationDto;
import org.kaaproject.kaa.server.common.core.algorithms.validator.DefaultUuidValidator;
import org.kaaproject.kaa.server.common.core.algorithms.validator.UuidValidator;
import org.kaaproject.kaa.server.common.core.configuration.KaaData;
import org.kaaproject.kaa.server.common.core.configuration.OverrideData;
import org.kaaproject.kaa.server.common.core.configuration.OverrideDataFactory;
import org.kaaproject.kaa.server.common.core.schema.OverrideSchema;
import org.kaaproject.kaa.server.common.dao.ApplicationService;
import org.kaaproject.kaa.server.common.dao.ConfigurationService;
import org.kaaproject.kaa.server.common.dao.UserConfigurationService;
import org.kaaproject.kaa.server.common.dao.exception.IncorrectParameterException;
import org.kaaproject.kaa.server.common.dao.impl.EndpointUserConfigurationDao;
import org.kaaproject.kaa.server.common.dao.impl.EndpointUserDao;
import org.kaaproject.kaa.server.common.dao.model.EndpointUser;
import org.kaaproject.kaa.server.common.dao.model.EndpointUserConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.IOException;
import java.util.List;
import static org.apache.commons.lang.StringUtils.isNotBlank;
import static org.kaaproject.kaa.server.common.dao.impl.DaoUtil.convertDtoList;
import static org.kaaproject.kaa.server.common.dao.impl.DaoUtil.getDto;
@Service
public class UserConfigurationServiceImpl implements UserConfigurationService {
private static final Logger LOG = LoggerFactory.getLogger(UserConfigurationServiceImpl.class);
@Autowired
private ApplicationService applicationService;
@Autowired
private ConfigurationService configurationService;
private EndpointUserConfigurationDao<EndpointUserConfiguration> endpointUserConfigurationDao;
private EndpointUserDao<EndpointUser> endpointUserDao;
@Override
public EndpointUserConfigurationDto saveUserConfiguration(EndpointUserConfigurationDto userConfig) {
EndpointUserConfigurationDto userConfigurationDto = null;
if (userConfig != null) {
String userConfigBody = userConfig.getBody();
if (isNotBlank(userConfigBody)) {
String appToken = userConfig.getAppToken();
ApplicationDto applicationDto = applicationService.findAppByApplicationToken(appToken);
if (applicationDto != null) {
int schemaVersion = userConfig.getSchemaVersion();
ConfigurationSchemaDto schemaDto = configurationService.findConfSchemaByAppIdAndVersion(applicationDto.getId(), schemaVersion);
if (schemaDto != null) {
OverrideSchema overrideSchema = new OverrideSchema(schemaDto.getOverrideSchema());
LOG.debug("Create default UUID validator with override schema: {}", overrideSchema.getRawSchema());
UuidValidator<OverrideData> uuidValidator = new DefaultUuidValidator<>(overrideSchema, new OverrideDataFactory());
GenericAvroConverter<GenericRecord> avroConverter = new GenericAvroConverter<>(overrideSchema.getRawSchema());
try {
GenericRecord configRecord = avroConverter.decodeJson(userConfigBody);
// TODO: Need to use last active configuration instead of null. Will be changed after supporting delta configuration
KaaData<OverrideSchema> body = uuidValidator.validateUuidFields(configRecord, null);
if (body != null) {
userConfig.setBody(body.getRawData());
userConfigurationDto = getDto(endpointUserConfigurationDao.save(userConfig));
} else {
LOG.warn("Validated endpoint user configuration body is empty");
throw new IncorrectParameterException("Validated endpoint user configuration body is empty");
}
} catch (IOException e) {
LOG.error("Invalid endpoint user configuration for override schema.", e);
throw new IncorrectParameterException("Invalid endpoint user configuration for override schema.");
}
} else {
LOG.warn("Can't find configuration schema with version {} for endpoint user configuration.", schemaVersion);
throw new IncorrectParameterException("Can't find configuration schema for specified version.");
}
} else {
LOG.warn("Can't find application with token {} for endpoint user configuration.", appToken);
throw new IncorrectParameterException("Can't find application for specified token.");
}
} else {
LOG.warn("Invalid endpoint user configuration. Configuration body is empty");
throw new IncorrectParameterException("Configuration body is empty.");
}
}
return userConfigurationDto;
}
@Override
public EndpointUserConfigurationDto findUserConfigurationByUserIdAndAppTokenAndSchemaVersion(String userId, String appToken, Integer schemaVersion) {
return getDto(endpointUserConfigurationDao.findByUserIdAndAppTokenAndSchemaVersion(userId, appToken, schemaVersion));
}
@Override
public List<EndpointUserConfigurationDto> findUserConfigurationByUserId(String userId) {
return convertDtoList(endpointUserConfigurationDao.findByUserId(userId));
}
@Override
public void removeByUserIdAndAppTokenAndSchemaVersion(String userId, String appToken, Integer schemaVersion) {
endpointUserConfigurationDao.removeByUserIdAndAppTokenAndSchemaVersion(userId, appToken, schemaVersion);
}
@Override
public EndpointUserConfigurationDto findUserConfigurationByExternalUIdAndAppTokenAndSchemaVersion(
String externalUid,
String appToken,
Integer schemaVersion,
String tenantId) {
return getDto(endpointUserConfigurationDao.findByUserIdAndAppTokenAndSchemaVersion(
endpointUserDao.findByExternalIdAndTenantId(externalUid, tenantId).getId(),
appToken,
schemaVersion));
}
public void setEndpointUserConfigurationDao(EndpointUserConfigurationDao<EndpointUserConfiguration> endpointUserConfigurationDao) {
this.endpointUserConfigurationDao = endpointUserConfigurationDao;
}
public void setEndpointUserDao(EndpointUserDao<EndpointUser> endpointUserDao) {
this.endpointUserDao = endpointUserDao;
}
}