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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2019 NOKIA
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.collectors.veshv.config.impl
import arrow.core.None
import arrow.core.Option
import arrow.core.Some
import arrow.core.getOrElse
import com.google.gson.annotations.SerializedName
import org.onap.dcae.collectors.veshv.config.api.model.ValidationException
import org.onap.dcae.collectors.veshv.utils.arrow.flatFold
import org.onap.dcae.collectors.veshv.utils.logging.LogLevel
import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink
import kotlin.reflect.KProperty0
internal typealias ConfigProperty<A> = KProperty0<Option<A>>
/**
* @author Pawel Biniek <pawel.biniek@nokia.com>
* @since February 2019
*/
internal data class PartialConfiguration(
@SerializedName("server.listenPort")
val listenPort: Option<Int> = None,
@SerializedName("server.idleTimeoutSec")
val idleTimeoutSec: Option<Long> = None,
@SerializedName("cbs.firstRequestDelaySec")
val firstRequestDelaySec: Option<Long> = None,
@SerializedName("cbs.requestIntervalSec")
val requestIntervalSec: Option<Long> = None,
@SerializedName("security.sslDisable")
val sslDisable: Option<Boolean> = None,
@SerializedName("security.keys.keyStoreFile")
val keyStoreFile: Option<String> = None,
@SerializedName("security.keys.keyStorePasswordFile")
val keyStorePasswordFile: Option<String> = None,
@SerializedName("security.keys.trustStoreFile")
val trustStoreFile: Option<String> = None,
@SerializedName("security.keys.trustStorePasswordFile")
val trustStorePasswordFile: Option<String> = None,
@SerializedName("logLevel")
val logLevel: Option<LogLevel> = None,
@Transient
var streamPublishers: Option<List<KafkaSink>> = None
) {
fun unsafeAsValidated() = ValidatedPartialConfiguration(
listenPort = getOrThrowValidationException(::listenPort),
idleTimeoutSec = getOrThrowValidationException(::idleTimeoutSec),
cbsConfiguration = ValidatedCbsConfiguration(
firstRequestDelaySec = getOrThrowValidationException(::firstRequestDelaySec),
requestIntervalSec = getOrThrowValidationException(::requestIntervalSec)
),
streamPublishers = getOrThrowValidationException(::streamPublishers),
securityConfiguration = sslDisable.flatFold({ forceValidatedSecurityPaths() }, { None }),
logLevel = logLevel
)
private fun forceValidatedSecurityPaths() =
Some(ValidatedSecurityPaths(
keyStoreFile = getOrThrowValidationException(::keyStoreFile),
keyStorePasswordFile = getOrThrowValidationException(::keyStorePasswordFile),
trustStoreFile = getOrThrowValidationException(::trustStoreFile),
trustStorePasswordFile = getOrThrowValidationException(::trustStorePasswordFile)
))
}
internal fun <A> getOrThrowValidationException(property: ConfigProperty<A>) =
property().getOrElse {
throw ValidationException("Field `${property.name}` was not validated and is missing in configuration")
}
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