AdminUiServiceImpl.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 net.iharder.Base64;

import org.apache.avro.Schema;
import org.apache.avro.generic.GenericRecord;
import org.kaaproject.avro.ui.converter.FormAvroConverter;
import org.kaaproject.avro.ui.shared.RecordField;
import org.kaaproject.kaa.common.avro.GenericAvroConverter;
import org.kaaproject.kaa.common.dto.KaaAuthorityDto;
import org.kaaproject.kaa.common.dto.admin.RecordKey;
import org.kaaproject.kaa.server.admin.services.entity.gen.GeneralProperties;
import org.kaaproject.kaa.server.admin.services.entity.gen.SmtpMailProperties;
import org.kaaproject.kaa.server.admin.services.util.Utils;
import org.kaaproject.kaa.server.admin.shared.properties.PropertiesDto;
import org.kaaproject.kaa.server.admin.shared.services.AdminUiService;
import org.kaaproject.kaa.server.admin.shared.services.KaaAdminServiceException;
import org.springframework.stereotype.Service;

@Service("adminUIService")
public class AdminUiServiceImpl extends AbstractAdminService implements AdminUiService {

  @Override
  public PropertiesDto getMailProperties() throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.KAA_ADMIN);
    try {
      return propertiesFacade.getPropertiesDto(SmtpMailProperties.class);
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public PropertiesDto editMailProperties(PropertiesDto mailPropertiesDto)
      throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.KAA_ADMIN);
    try {
      PropertiesDto storedPropertiesDto = propertiesFacade.editPropertiesDto(
          mailPropertiesDto, SmtpMailProperties.class);
      messagingService.configureMailSender();
      return storedPropertiesDto;
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public PropertiesDto getGeneralProperties() throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.KAA_ADMIN);
    try {
      return propertiesFacade.getPropertiesDto(GeneralProperties.class);
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public PropertiesDto editGeneralProperties(PropertiesDto generalPropertiesDto)
      throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.KAA_ADMIN);
    try {
      PropertiesDto storedPropertiesDto = propertiesFacade.editPropertiesDto(
          generalPropertiesDto, GeneralProperties.class);
      messagingService.configureMailSender();
      return storedPropertiesDto;
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public String getRecordDataByApplicationIdAndSchemaVersion(String applicationId,
                                                             int schemaVersion,
                                                             RecordKey.RecordFiles file)
      throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.TENANT_DEVELOPER, KaaAuthorityDto.TENANT_USER);
    try {
      checkApplicationId(applicationId);
      RecordKey sdkKey = new RecordKey(applicationId, schemaVersion, file);
      return Base64.encodeObject(sdkKey, Base64.URL_SAFE);
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public String getRecordLibraryByApplicationIdAndSchemaVersion(String applicationId,
                                                                int logSchemaVersion,
                                                                RecordKey.RecordFiles file)
      throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.TENANT_DEVELOPER, KaaAuthorityDto.TENANT_USER);
    try {
      checkApplicationId(applicationId);
      RecordKey sdkKey = new RecordKey(applicationId, logSchemaVersion, file);
      return Base64.encodeObject(sdkKey, Base64.URL_SAFE);
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public RecordField createSimpleEmptySchemaForm() throws KaaAdminServiceException {
    checkAuthority(
        KaaAuthorityDto.TENANT_ADMIN,
        KaaAuthorityDto.TENANT_DEVELOPER,
        KaaAuthorityDto.TENANT_USER);
    try {
      return simpleSchemaFormAvroConverter.getEmptySchemaFormInstance();
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public RecordField createCommonEmptySchemaForm() throws KaaAdminServiceException {
    checkAuthority(
        KaaAuthorityDto.TENANT_ADMIN,
        KaaAuthorityDto.TENANT_DEVELOPER,
        KaaAuthorityDto.TENANT_USER);
    try {
      return commonSchemaFormAvroConverter.getEmptySchemaFormInstance();
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public RecordField generateSimpleSchemaForm(String fileItemName)
      throws KaaAdminServiceException {
    checkAuthority(
        KaaAuthorityDto.TENANT_ADMIN,
        KaaAuthorityDto.TENANT_DEVELOPER,
        KaaAuthorityDto.TENANT_USER);
    try {
      byte[] data = getFileContent(fileItemName);
      String avroSchema = new String(data);
      Schema schema = new Schema.Parser().parse(avroSchema);
      validateRecordSchema(schema);
      return simpleSchemaFormAvroConverter.createSchemaFormFromSchema(schema);
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public RecordField generateCommonSchemaForm(String fileItemName)
      throws KaaAdminServiceException {
    try {
      byte[] data = getFileContent(fileItemName);
      String avroSchema = new String(data);
      Schema schema = new Schema.Parser().parse(avroSchema);
      validateRecordSchema(schema);
      return commonSchemaFormAvroConverter.createSchemaFormFromSchema(schema);
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }

  @Override
  public RecordField getRecordDataFromFile(String schema, String fileItemName)
      throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.TENANT_DEVELOPER, KaaAuthorityDto.TENANT_USER);
    try {
      byte[] body = getFileContent(fileItemName);
      GenericAvroConverter<GenericRecord> converter = new GenericAvroConverter<>(schema);
      GenericRecord record = converter.decodeJson(body);
      RecordField recordData = FormAvroConverter.createRecordFieldFromGenericRecord(record);
      return recordData;
    } catch (Exception ex) {
      throw Utils.handleException(ex);
    }
  }
}