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/*
* Copyright © 2018-2019 AT&T Intellectual Property.
*
* 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.grpc.service
import io.grpc.netty.GrpcSslContexts
import io.grpc.netty.NettyServerBuilder
import io.netty.handler.ssl.ClientAuth
import io.netty.handler.ssl.SslContext
import io.netty.handler.ssl.SslContextBuilder
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TLSAuthGrpcServerProperties
import org.onap.ccsdk.cds.controllerblueprints.core.normalizedFile
class TLSAuthGrpcServerService(private val tlsAuthGrpcServerProperties: TLSAuthGrpcServerProperties) :
BlueprintGrpcServerService {
override fun serverBuilder(): NettyServerBuilder {
return NettyServerBuilder
.forPort(tlsAuthGrpcServerProperties.port)
.sslContext(sslContext())
}
fun sslContext(): SslContext {
val sslClientContextBuilder = SslContextBuilder
.forServer(
normalizedFile(tlsAuthGrpcServerProperties.certChain),
normalizedFile(tlsAuthGrpcServerProperties.privateKey)
)
tlsAuthGrpcServerProperties.trustCertCollection?.let { trustCertFile ->
sslClientContextBuilder.trustManager(normalizedFile(trustCertFile))
sslClientContextBuilder.clientAuth(ClientAuth.REQUIRE)
}
return GrpcSslContexts.configure(sslClientContextBuilder).build()
}
}
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