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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.gsonadapters
import arrow.core.Option
import com.google.gson.JsonDeserializationContext
import com.google.gson.JsonDeserializer
import com.google.gson.JsonElement
import com.google.gson.JsonObject
import org.onap.dcae.collectors.veshv.config.impl.PartialSecurityConfig
import org.onap.dcae.collectors.veshv.ssl.boundary.SecurityKeysPaths
import java.io.File
import java.lang.reflect.Type
/**
* @author Pawel Biniek <pawel.biniek@nokia.com>
* @since March 2019
*/
internal class SecurityAdapter : JsonDeserializer<PartialSecurityConfig> {
override fun deserialize(json: JsonElement, typeOfT: Type, context: JsonDeserializationContext?) =
json.asJsonObject.let { security ->
if (security.entrySet().isEmpty() || hasSslDisableSet(security)) {
PartialSecurityConfig(Option.empty())
} else {
PartialSecurityConfig(Option.just(security.securityKeys(::asImmutableSecurityKeys)))
}
}
private fun hasSslDisableSet(security: JsonObject) =
security.has(SSL_DISABLE_KEY) && security[SSL_DISABLE_KEY].asBoolean
private fun JsonObject.securityKeys(f: (JsonObject) -> SecurityKeysPaths) = f(getAsJsonObject(KEYS_OBJECT_KEY))
private fun asImmutableSecurityKeys(keys: JsonObject) = SecurityKeysPaths(
File(keys[KEY_STORE_FILE_KEY].asString).toPath(),
keys[KEY_STORE_PASSWORD_KEY].asString,
File(keys[TRUST_STORE_FILE_KEY].asString).toPath(),
keys[TRUST_STORE_PASSWORD_KEY].asString
)
companion object {
private val SSL_DISABLE_KEY = "sslDisable"
private val KEYS_OBJECT_KEY = "keys"
private val KEY_STORE_FILE_KEY = "keyStoreFile"
private val KEY_STORE_PASSWORD_KEY = "keyStorePassword"
private val TRUST_STORE_FILE_KEY = "trustStoreFile"
private val TRUST_STORE_PASSWORD_KEY = "trustStorePassword"
}
}
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