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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* Modifications Copyright © 2023 Deutche Telekom AG
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.ccsdk.cds.blueprintsprocessor.uat.utils
import com.fasterxml.jackson.databind.ObjectMapper
import kotlinx.coroutines.reactor.awaitSingle
import kotlinx.coroutines.runBlocking
import org.onap.ccsdk.cds.blueprintsprocessor.uat.logging.LogColor.COLOR_SERVICES
import org.onap.ccsdk.cds.blueprintsprocessor.uat.logging.LogColor.resetContextColor
import org.onap.ccsdk.cds.blueprintsprocessor.uat.logging.LogColor.setContextColor
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants.UAT_SPECIFICATION_FILE
import org.springframework.context.annotation.Profile
import org.springframework.http.HttpStatus
import org.springframework.http.MediaType
import org.springframework.http.codec.multipart.FilePart
import org.springframework.security.access.prepost.PreAuthorize
import org.springframework.web.bind.annotation.PostMapping
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RequestPart
import org.springframework.web.bind.annotation.RestController
import org.springframework.web.server.ResponseStatusException
import java.io.File
import java.util.zip.ZipFile
/**
* Supporting services to help creating UAT specifications.
*
* @author Eliezio Oliveira
*/
@RestController
@RequestMapping("/api/v1/uat")
@Profile("uat")
open class UatServices(private val uatExecutor: UatExecutor, private val mapper: ObjectMapper) {
@PostMapping("/verify", consumes = [MediaType.MULTIPART_FORM_DATA_VALUE])
@PreAuthorize("hasRole('USER')")
@Suppress("BlockingMethodInNonBlockingContext")
open fun verify(@RequestPart("cba") cbaFile: FilePart) = runBlocking {
setContextColor(COLOR_SERVICES)
val tempFile = createTempFile()
try {
cbaFile.transferTo(tempFile)
.doOnSuccess {
val uatSpec = readZipEntryAsText(tempFile, UAT_SPECIFICATION_FILE)
val cbaBytes = tempFile.readBytes()
uatExecutor.execute(uatSpec, cbaBytes)
}.subscribe()
} catch (e: AssertionError) {
throw ResponseStatusException(HttpStatus.BAD_REQUEST, e.message)
} catch (t: Throwable) {
throw ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, t.message, t)
} finally {
tempFile.delete()
resetContextColor()
}
}
@PostMapping("/spy", consumes = [MediaType.MULTIPART_FORM_DATA_VALUE], produces = ["text/vnd.yaml"])
@PreAuthorize("hasRole('USER')")
@Suppress("BlockingMethodInNonBlockingContext")
open fun spy(
@RequestPart("cba") cbaFile: FilePart,
@RequestPart("uat", required = false) uatFile: FilePart?
): String = runBlocking {
val tempFile = createTempFile()
val tempCbaFile = createTempFile()
setContextColor(COLOR_SERVICES)
try {
val uatSpec = when {
uatFile != null -> {
uatFile.transferTo(tempFile).thenReturn(tempFile).awaitSingle()
tempFile.readText()
}
else -> readZipEntryAsText(tempFile, UAT_SPECIFICATION_FILE)
}
val uat = UatDefinition.load(mapper, uatSpec)
cbaFile.transferTo(tempCbaFile).thenReturn(tempCbaFile).awaitSingle()
val cbaBytes = tempCbaFile.readBytes()
val updatedUat = uatExecutor.execute(uat, cbaBytes)
return@runBlocking updatedUat.dump(
mapper,
FIELDS_TO_EXCLUDE
)
} catch (t: Throwable) {
throw ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, t.message, t)
} finally {
tempFile.delete()
tempCbaFile.delete()
resetContextColor()
}
}
@Suppress("SameParameterValue")
private fun readZipEntryAsText(file: File, entryName: String): String {
return ZipFile(file).use { zipFile -> zipFile.readEntryAsText(entryName) }
}
private fun ZipFile.readEntryAsText(entryName: String): String {
val zipEntry = getEntry(entryName)
return getInputStream(zipEntry).readBytes().toString(Charsets.UTF_8)
}
companion object {
// Fields that can be safely ignored from BPP response, and can be omitted on the UAT specification.
private val FIELDS_TO_EXCLUDE = listOf("timestamp")
}
}
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