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Code Issues Actions 2 Packages Projects Releases Wiki Activity

Move checkPayloadIs out of the public API (#3279)

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Shams Asari 2018-05-31 17:40:49 +01:00 committed by GitHub
parent c81951fbff
commit 34a480d7e3
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3 changed files with 15 additions and 17 deletions
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17
core/src/main/kotlin/net/corda/core/internal/InternalUtils.kt
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@ -10,14 +10,12 @@ import net.corda.core.cordapp.CordappContext
import net.corda.core.crypto.*
import net.corda.core.identity.CordaX500Name
import net.corda.core.node.ServicesForResolution
import net.corda.core.serialization.SerializationContext
import net.corda.core.serialization.SerializedBytes
import net.corda.core.serialization.deserialize
import net.corda.core.serialization.serialize
import net.corda.core.serialization.*
import net.corda.core.transactions.SignedTransaction
import net.corda.core.transactions.TransactionBuilder
import net.corda.core.transactions.WireTransaction
import net.corda.core.utilities.OpaqueBytes
import net.corda.core.utilities.UntrustworthyData
import org.bouncycastle.asn1.x500.X500Name
import org.bouncycastle.asn1.x500.X500NameBuilder
import org.bouncycastle.asn1.x500.style.BCStyle
@ -506,3 +504,14 @@ fun <T> Iterable<T>.sumByLong(selector: (T) -> Long): Long = this.map { selector
internal fun SignedTransaction.pushToLoggingContext() {
MDC.put("tx_id", id.toString())
}
fun <T : Any> SerializedBytes<Any>.checkPayloadIs(type: Class<T>): UntrustworthyData<T> {
val payloadData: T = try {
val serializer = SerializationDefaults.SERIALIZATION_FACTORY
serializer.deserialize(this, type, SerializationDefaults.P2P_CONTEXT)
} catch (ex: Exception) {
throw IllegalArgumentException("Payload invalid", ex)
}
return type.castIfPossible(payloadData)?.let { UntrustworthyData(it) }
?: throw IllegalArgumentException("We were expecting a ${type.name} but we instead got a ${payloadData.javaClass.name} ($payloadData)")
}

11
core/src/main/kotlin/net/corda/core/utilities/UntrustworthyData.kt
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@ -32,14 +32,3 @@ class UntrustworthyData<out T>(@PublishedApi internal val fromUntrustedWorld: T)
}
inline fun <T, R> UntrustworthyData<T>.unwrap(validator: (T) -> R): R = validator(fromUntrustedWorld)
fun <T : Any> SerializedBytes<Any>.checkPayloadIs(type: Class<T>): UntrustworthyData<T> {
val payloadData: T = try {
val serializer = SerializationDefaults.SERIALIZATION_FACTORY
serializer.deserialize(this, type, SerializationDefaults.P2P_CONTEXT)
} catch (ex: Exception) {
throw IllegalArgumentException("Payload invalid", ex)
}
return type.castIfPossible(payloadData)?.let { UntrustworthyData(it) } ?: throw IllegalArgumentException("We were expecting a ${type.name} but we instead got a " +
"${payloadData.javaClass.name} ($payloadData)")
}

2
node/src/main/kotlin/net/corda/node/services/statemachine/FlowSessionImpl.kt
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@ -12,7 +12,7 @@ import net.corda.core.serialization.SerializedBytes
import net.corda.core.serialization.serialize
import net.corda.core.utilities.NonEmptySet
import net.corda.core.utilities.UntrustworthyData
import net.corda.core.utilities.checkPayloadIs
import net.corda.core.internal.checkPayloadIs
class FlowSessionImpl(
override val counterparty: Party,