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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018 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.ssl.boundary
import arrow.core.Option
import io.netty.handler.ssl.ClientAuth
import io.netty.handler.ssl.SslContext
import io.netty.handler.ssl.SslContextBuilder
import org.onap.dcae.collectors.veshv.domain.JdkKeys
import org.onap.dcae.collectors.veshv.domain.OpenSslKeys
import org.onap.dcae.collectors.veshv.domain.SecurityConfiguration
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since September 2018
*/
abstract class SslContextFactory {
fun createSslContext(secConfig: SecurityConfiguration): Option<SslContext> =
if (secConfig.sslDisable) {
Option.empty()
} else {
createSslContextWithConfiguredCerts(secConfig)
.map { builder ->
builder.clientAuth(ClientAuth.REQUIRE)
.build()
}
}
protected open fun createSslContextWithConfiguredCerts(secConfig: SecurityConfiguration): Option<SslContextBuilder> =
secConfig.keys.map { keys ->
when (keys) {
is JdkKeys -> jdkContext(keys)
is OpenSslKeys -> openSslContext(keys)
}
}
protected abstract fun openSslContext(openSslKeys: OpenSslKeys): SslContextBuilder
protected abstract fun jdkContext(jdkKeys: JdkKeys): SslContextBuilder
}
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