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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.None
import arrow.core.Some
import arrow.core.Try
import org.apache.commons.cli.CommandLine
import org.onap.dcae.collectors.veshv.commandline.CommandLineOption
import org.onap.dcae.collectors.veshv.commandline.hasOption
import org.onap.dcae.collectors.veshv.commandline.stringValue
import org.onap.dcaegen2.services.sdk.security.ssl.ImmutableSecurityKeys
import org.onap.dcaegen2.services.sdk.security.ssl.ImmutableSecurityKeysStore
import org.onap.dcaegen2.services.sdk.security.ssl.Passwords
import java.nio.file.Paths
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since September 2018
*/
const val KEY_STORE_FILE = "/etc/ves-hv/server.p12"
const val KEY_STORE_PASSWORD_FILE = "/etc/ves-hv/server.pass"
const val TRUST_STORE_FILE = "/etc/ves-hv/trust.p12"
const val TRUST_STORE_PASSWORD_FILE = "/etc/ves-hv/trust.pass"
fun createSecurityConfiguration(cmdLine: CommandLine): Try<SecurityConfiguration> =
createSecurityConfigurationProvider(cmdLine).map { it() }
fun createSecurityConfigurationProvider(cmdLine: CommandLine): Try<() -> SecurityConfiguration> =
if (shouldDisableSsl(cmdLine))
Try { { disabledSecurityConfiguration() } }
else
Try { { enabledSecurityConfiguration(cmdLine) } }
private fun shouldDisableSsl(cmdLine: CommandLine) = cmdLine.hasOption(CommandLineOption.SSL_DISABLE)
private fun disabledSecurityConfiguration() = SecurityConfiguration(None)
private fun enabledSecurityConfiguration(cmdLine: CommandLine): SecurityConfiguration {
val ksFile = cmdLine.stringValue(CommandLineOption.KEY_STORE_FILE, KEY_STORE_FILE)
val ksPass = cmdLine.stringValue(CommandLineOption.KEY_STORE_PASSWORD_FILE, KEY_STORE_PASSWORD_FILE)
val tsFile = cmdLine.stringValue(CommandLineOption.TRUST_STORE_FILE, TRUST_STORE_FILE)
val tsPass = cmdLine.stringValue(CommandLineOption.TRUST_STORE_PASSWORD_FILE, TRUST_STORE_PASSWORD_FILE)
val keys = ImmutableSecurityKeys.builder()
.keyStore(ImmutableSecurityKeysStore.of(pathFromFile(ksFile)))
.keyStorePassword(Passwords.fromPath(pathFromFile(ksPass)))
.trustStore(ImmutableSecurityKeysStore.of(pathFromFile(tsFile)))
.trustStorePassword(Passwords.fromPath(pathFromFile(tsPass)))
.build()
return SecurityConfiguration(Some(keys))
}
private fun pathFromFile(file: String) = Paths.get(file)
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