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/*
* Copyright (C) 2019 Bell Canada.
*
* 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.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.utils
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
import org.springframework.http.HttpStatus
import org.springframework.http.codec.multipart.FilePart
import org.springframework.util.StringUtils
import java.io.File
import java.io.IOException
import java.nio.file.Path
import java.time.LocalDateTime
import java.time.ZoneId
import java.time.format.DateTimeFormatter
import java.util.*
const val INTERNAL_SERVER_ERROR_HTTP_STATUS_CODE = 500
fun currentTimestamp(): String {
val now = LocalDateTime.now(ZoneId.systemDefault())
val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
return formatter.format(now)
}
@Throws(BluePrintException::class, IOException::class)
fun saveCBAFile(filePart: FilePart, targetDirectory: Path): Path {
val fileName = StringUtils.cleanPath(filePart.filename())
if (StringUtils.getFilenameExtension(fileName) != "zip") {
throw BluePrintException("Invalid file extension required ZIP")
}
val changedFileName = UUID.randomUUID().toString() + ".zip"
val targetLocation = targetDirectory.resolve(changedFileName)
val file = File(targetLocation.toString())
if (file.exists()) {
file.delete()
}
file.createNewFile()
filePart.transferTo(file)
return targetLocation
}
fun determineHttpStatusCode(statusCode: Int): HttpStatus {
try {
return HttpStatus.valueOf(statusCode)
} catch (exception: Exception) {
//if statusCode cannot be converted to a proper HttpStatus, the resource still needs to assign a HTTP status
// code to the response. In this case, a 500 Internal Server Error will be returned as default.
return HttpStatus.valueOf(INTERNAL_SERVER_ERROR_HTTP_STATUS_CODE)
}
}
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