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Refactor APIServer to use the same whitelist controlled protocol gateway as the scheduler.

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This commit is contained in:
Matthew Nesbit 2016-07-13 11:44:13 +01:00
parent 119813a36d
commit 0542f7c509
1 changed files with 5 additions and 31 deletions
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36
node/src/main/kotlin/com/r3corda/node/internal/APIServerImpl.kt
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@ -9,10 +9,7 @@ import com.r3corda.core.protocols.ProtocolLogic
import com.r3corda.core.serialization.SerializedBytes import com.r3corda.core.serialization.SerializedBytes
import com.r3corda.node.api.* import com.r3corda.node.api.*
import java.time.LocalDateTime import java.time.LocalDateTime
import java.util.*
import javax.ws.rs.core.Response import javax.ws.rs.core.Response
import kotlin.reflect.KParameter
import kotlin.reflect.jvm.javaType
class APIServerImpl(val node: AbstractNode) : APIServer { class APIServerImpl(val node: AbstractNode) : APIServer {
@ -72,34 +69,11 @@ class APIServerImpl(val node: AbstractNode) : APIServer {
if (type is ProtocolClassRef) { if (type is ProtocolClassRef) {
val clazz = Class.forName(type.className) val clazz = Class.forName(type.className)
if (ProtocolLogic::class.java.isAssignableFrom(clazz)) { if (ProtocolLogic::class.java.isAssignableFrom(clazz)) {
// TODO for security, check annotated as exposed on API? Or have PublicProtocolLogic... etc @Suppress("UNCHECKED_CAST")
nextConstructor@ for (constructor in clazz.kotlin.constructors) { val logic = clazz as Class<ProtocolLogic<ProtocolLogic<*>>>
val params = HashMap<KParameter, Any?>() val protocolLogicRef = node.services.protocolLogicRefFactory.createKotlin(logic, args)
for (parameter in constructor.parameters) { val protocolInstance = node.services.protocolLogicRefFactory.toProtocolLogic(protocolLogicRef)
if (parameter.isOptional && !args.containsKey(parameter.name)) { return node.services.startProtocol(clazz.name, protocolInstance)
// OK to be missing
} else if (args.containsKey(parameter.name)) {
val value = args[parameter.name]
if (value is Any) {
// TODO consider supporting more complex test here to support coercing numeric/Kotlin types
if (!(parameter.type.javaType as Class<*>).isAssignableFrom(value.javaClass)) {
// Not null and not assignable
break@nextConstructor
}
} else if (!parameter.type.isMarkedNullable) {
// Null and not nullable
break@nextConstructor
}
params[parameter] = value
} else {
break@nextConstructor
}
}
// If we get here then we matched every parameter
val protocol = constructor.callBy(params) as ProtocolLogic<*>
val future = node.smm.add("api-call", protocol)
return future
}
} }
throw UnsupportedOperationException("Could not find matching protocol and constructor for: $type $args") throw UnsupportedOperationException("Could not find matching protocol and constructor for: $type $args")
} else { } else {