2 * Copyright (C) 2019 Bell Canada.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.utils
18 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
19 import org.springframework.http.HttpStatus
20 import org.springframework.http.codec.multipart.FilePart
21 import org.springframework.util.StringUtils
23 import java.io.IOException
24 import java.nio.file.Path
25 import java.time.LocalDateTime
26 import java.time.ZoneId
27 import java.time.format.DateTimeFormatter
30 const val INTERNAL_SERVER_ERROR_HTTP_STATUS_CODE = 500
32 fun currentTimestamp(): String {
33 val now = LocalDateTime.now(ZoneId.systemDefault())
34 val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
35 return formatter.format(now)
39 @Throws(BluePrintException::class, IOException::class)
40 fun saveCBAFile(filePart: FilePart, targetDirectory: Path): Path {
42 val fileName = StringUtils.cleanPath(filePart.filename())
44 if (StringUtils.getFilenameExtension(fileName) != "zip") {
45 throw BluePrintException("Invalid file extension required ZIP")
48 val changedFileName = UUID.randomUUID().toString() + ".zip"
50 val targetLocation = targetDirectory.resolve(changedFileName)
52 val file = File(targetLocation.toString())
58 filePart.transferTo(file)
63 fun determineHttpStatusCode(statusCode: Int): HttpStatus {
66 return HttpStatus.valueOf(statusCode)
67 } catch (exception: Exception) {
68 //if statusCode cannot be converted to a proper HttpStatus, the resource still needs to assign a HTTP status
69 // code to the response. In this case, a 500 Internal Server Error will be returned as default.
70 return HttpStatus.valueOf(INTERNAL_SERVER_ERROR_HTTP_STATUS_CODE)