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/*
* Copyright © 2019 IBM.
* Modifications 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 com.fasterxml.jackson.databind.JsonNode
import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertiesService
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.BasicAuthGrpcClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.GRPCLibConstants
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.GrpcClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.GrpcServerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TLSAuthGrpcClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TLSAuthGrpcServerProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TokenAuthGrpcClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.TokenAuthGrpcServerProperties
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.returnNullIfMissing
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.springframework.stereotype.Service
@Service(GRPCLibConstants.SERVICE_BLUEPRINT_GRPC_LIB_PROPERTY)
open class BluePrintGrpcLibPropertyService(private var bluePrintPropertiesService: BluePrintPropertiesService) {
fun blueprintGrpcServerService(jsonNode: JsonNode): BluePrintGrpcServerService {
val grpcServerProperties = grpcServerProperties(jsonNode)
return blueprintGrpcServerService(grpcServerProperties)
}
fun blueprintGrpcServerService(selector: String): BluePrintGrpcServerService {
val prefix = "${GRPCLibConstants.PROPERTY_GRPC_SERVER_PREFIX}$selector"
val grpcServerProperties = grpcServerProperties(prefix)
return blueprintGrpcServerService(grpcServerProperties)
}
/** GRPC Server Lib Property Service */
fun grpcServerProperties(jsonNode: JsonNode): GrpcServerProperties {
return when (val type = jsonNode.get("type").textValue()) {
GRPCLibConstants.TYPE_TOKEN_AUTH -> {
JacksonUtils.readValue(jsonNode, TokenAuthGrpcServerProperties::class.java)!!
}
GRPCLibConstants.TYPE_TLS_AUTH -> {
JacksonUtils.readValue(jsonNode, TLSAuthGrpcServerProperties::class.java)!!
}
else -> {
throw BluePrintProcessorException("Grpc type($type) not supported")
}
}
}
fun grpcServerProperties(prefix: String): GrpcServerProperties {
val type = bluePrintPropertiesService.propertyBeanType(
"$prefix.type", String::class.java
)
return when (type) {
GRPCLibConstants.TYPE_TOKEN_AUTH -> {
tokenAuthGrpcServerProperties(prefix)
}
GRPCLibConstants.TYPE_TLS_AUTH -> {
tlsAuthGrpcServerProperties(prefix)
}
else -> {
throw BluePrintProcessorException("Grpc type($type) not supported")
}
}
}
private fun tokenAuthGrpcServerProperties(prefix: String): TokenAuthGrpcServerProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, TokenAuthGrpcServerProperties::class.java)
}
private fun tlsAuthGrpcServerProperties(prefix: String): TLSAuthGrpcServerProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, TLSAuthGrpcServerProperties::class.java)
}
private fun blueprintGrpcServerService(grpcServerProperties: GrpcServerProperties):
BluePrintGrpcServerService {
when (grpcServerProperties) {
is TLSAuthGrpcServerProperties -> {
return TLSAuthGrpcServerService(grpcServerProperties)
}
else -> {
throw BluePrintProcessorException("couldn't get grpc client service for properties $grpcServerProperties")
}
}
}
/** GRPC Client Lib Property Service */
fun blueprintGrpcClientService(jsonNode: JsonNode): BluePrintGrpcClientService {
val restClientProperties = grpcClientProperties(jsonNode)
return blueprintGrpcClientService(restClientProperties)
}
fun blueprintGrpcClientService(selector: String): BluePrintGrpcClientService {
val prefix = "${GRPCLibConstants.PROPERTY_GRPC_CLIENT_PREFIX}$selector"
val restClientProperties = grpcClientProperties(prefix)
return blueprintGrpcClientService(restClientProperties)
}
fun grpcClientProperties(jsonNode: JsonNode): GrpcClientProperties {
val type = jsonNode.get("type").returnNullIfMissing()?.textValue()
?: BluePrintProcessorException("missing type property")
return when (type) {
GRPCLibConstants.TYPE_TOKEN_AUTH -> {
JacksonUtils.readValue(jsonNode, TokenAuthGrpcClientProperties::class.java)!!
}
GRPCLibConstants.TYPE_TLS_AUTH -> {
JacksonUtils.readValue(jsonNode, TLSAuthGrpcClientProperties::class.java)!!
}
GRPCLibConstants.TYPE_BASIC_AUTH -> {
JacksonUtils.readValue(jsonNode, BasicAuthGrpcClientProperties::class.java)!!
}
else -> {
throw BluePrintProcessorException("Grpc type($type) not supported")
}
}
}
fun grpcClientProperties(prefix: String): GrpcClientProperties {
val type = bluePrintPropertiesService.propertyBeanType(
"$prefix.type", String::class.java
)
return when (type) {
GRPCLibConstants.TYPE_TOKEN_AUTH -> {
tokenAuthGrpcClientProperties(prefix)
}
GRPCLibConstants.TYPE_TLS_AUTH -> {
tlsAuthGrpcClientProperties(prefix)
}
GRPCLibConstants.TYPE_BASIC_AUTH -> {
basicAuthGrpcClientProperties(prefix)
}
else -> {
throw BluePrintProcessorException("Grpc type($type) not supported")
}
}
}
fun blueprintGrpcClientService(grpcClientProperties: GrpcClientProperties):
BluePrintGrpcClientService {
return when (grpcClientProperties) {
is TokenAuthGrpcClientProperties -> {
TokenAuthGrpcClientService(grpcClientProperties)
}
is TLSAuthGrpcClientProperties -> {
TLSAuthGrpcClientService(grpcClientProperties)
}
is BasicAuthGrpcClientProperties -> {
BasicAuthGrpcClientService(grpcClientProperties)
}
else -> {
throw BluePrintProcessorException("couldn't get grpc service for type(${grpcClientProperties.type})")
}
}
}
private fun tokenAuthGrpcClientProperties(prefix: String): TokenAuthGrpcClientProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, TokenAuthGrpcClientProperties::class.java)
}
private fun tlsAuthGrpcClientProperties(prefix: String): TLSAuthGrpcClientProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, TLSAuthGrpcClientProperties::class.java)
}
private fun basicAuthGrpcClientProperties(prefix: String): BasicAuthGrpcClientProperties {
return bluePrintPropertiesService.propertyBeanType(prefix, BasicAuthGrpcClientProperties::class.java)
}
}
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