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Fingerprint for Exception class reverted to V3 (fixes CORDA-2227 & CORDA-2292) (#4386)

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Shams Asari 2018-12-07 18:57:51 +00:00 committed by GitHub
parent c31da13c70
commit b020e602ba
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4 changed files with 35 additions and 23 deletions
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12
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/CustomSerializer.kt
View File

@ -65,17 +65,25 @@ abstract class CustomSerializer<T : Any> : AMQPSerializer<T>, SerializerFor {
override val schemaForDocumentation = Schema(emptyList())
override fun isSerializerFor(clazz: Class<*>): Boolean = clazz == this.clazz
override val type: Type get() = clazz
override val typeDescriptor: Symbol by lazy {
Symbol.valueOf("$DESCRIPTOR_DOMAIN:${FingerprintWriter(false).write(arrayOf(superClassSerializer.typeDescriptor.toString(), AMQPTypeIdentifiers.nameForType(clazz)).joinToString()).fingerprint}")
val fingerprint = FingerprintWriter()
.write(superClassSerializer.typeDescriptor)
.write(AMQPTypeIdentifiers.nameForType(clazz))
.fingerprint
Symbol.valueOf("$DESCRIPTOR_DOMAIN:$fingerprint")
}
private val typeNotation: TypeNotation = RestrictedType(
AMQPTypeIdentifiers.nameForType(clazz),
null,
emptyList(),
AMQPTypeIdentifiers.nameForType(superClassSerializer.type),
Descriptor(typeDescriptor),
emptyList())
emptyList()
)
override fun writeClassInfo(output: SerializationOutput) {
output.writeTypeNotations(typeNotation)

2
serialization/src/main/kotlin/net/corda/serialization/internal/model/TypeModellingFingerPrinter.kt
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@ -45,7 +45,7 @@ class TypeModellingFingerPrinter(
* Wrapper for the [Hasher] we use to generate fingerprints, providing methods for writing various kinds of content
* into the hash.
*/
internal class FingerprintWriter(debugEnabled: Boolean) {
internal class FingerprintWriter(debugEnabled: Boolean = false) {
companion object {
private const val ARRAY_HASH: String = "Array = true"

14
serialization/src/test/kotlin/net/corda/serialization/internal/SerializationCompatibilityTests.kt Normal file
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@ -0,0 +1,14 @@
package net.corda.serialization.internal
import net.corda.serialization.internal.amqp.custom.ThrowableSerializer
import net.corda.serialization.internal.amqp.testutils.testDefaultFactoryNoEvolution
import org.assertj.core.api.Assertions.assertThat
import org.junit.Test
class SerializationCompatibilityTests {
@Test
fun `fingerprint is stable`() {
val factory = testDefaultFactoryNoEvolution().apply { register(ThrowableSerializer(this)) }
assertThat(factory.get(Exception::class.java).typeDescriptor.toString()).isEqualTo("net.corda:ApZ2a/36VVskaoDZMbiZ8A==")
}
}

30
tools/blobinspector/src/main/kotlin/net/corda/blobinspector/BlobInspector.kt
View File

@ -2,7 +2,6 @@ package net.corda.blobinspector
import com.fasterxml.jackson.core.JsonFactory
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory
import com.jcabi.manifests.Manifests
import net.corda.client.jackson.JacksonSupport
import net.corda.cliutils.CordaCliWrapper
import net.corda.cliutils.ExitCodes
@ -16,18 +15,18 @@ import net.corda.core.serialization.internal._contextSerializationEnv
import net.corda.core.utilities.base64ToByteArray
import net.corda.core.utilities.hexToByteArray
import net.corda.core.utilities.sequence
import net.corda.serialization.internal.*
import net.corda.serialization.internal.AMQP_P2P_CONTEXT
import net.corda.serialization.internal.AMQP_STORAGE_CONTEXT
import net.corda.serialization.internal.CordaSerializationMagic
import net.corda.serialization.internal.SerializationFactoryImpl
import net.corda.serialization.internal.amqp.AbstractAMQPSerializationScheme
import net.corda.serialization.internal.amqp.DeserializationInput
import net.corda.serialization.internal.amqp.amqpMagic
import org.slf4j.event.Level
import picocli.CommandLine.*
import java.io.PrintStream
import java.net.MalformedURLException
import java.net.URL
import java.nio.file.Paths
import java.util.*
import kotlin.system.exitProcess
fun main(args: Array<String>) {
BlobInspector().start(args)
@ -57,6 +56,8 @@ class BlobInspector : CordaCliWrapper("blob-inspector", "Convert AMQP serialised
val bytes = parseToBinaryRelaxed(inputFormatType, inputBytes)
?: throw IllegalArgumentException("Error: this input does not appear to be encoded in Corda's AMQP extended format, sorry.")
initialiseSerialization()
if (schema) {
val envelope = DeserializationInput.getEnvelope(bytes.sequence(), SerializationDefaults.STORAGE_CONTEXT.encodingWhitelist)
out.println(envelope.schema)
@ -72,14 +73,13 @@ class BlobInspector : CordaCliWrapper("blob-inspector", "Convert AMQP serialised
val mapper = JacksonSupport.createNonRpcMapper(factory, fullParties)
initialiseSerialization()
try {
return try {
val deserialized = bytes.deserialize<Any>(context = SerializationDefaults.STORAGE_CONTEXT)
out.println(deserialized.javaClass.name)
mapper.writeValue(out, deserialized)
return ExitCodes.SUCCESS
} catch(e: Exception) {
return ExitCodes.FAILURE
ExitCodes.SUCCESS
} catch (e: Exception) {
ExitCodes.FAILURE
} finally {
_contextSerializationEnv.set(null)
}
@ -148,15 +148,5 @@ private class SourceConverter : ITypeConverter<URL> {
}
}
private class CordaVersionProvider : IVersionProvider {
override fun getVersion(): Array<String> {
return arrayOf(
"Version: ${Manifests.read("Corda-Release-Version")}",
"Revision: ${Manifests.read("Corda-Revision")}"
)
}
}
private enum class OutputFormatType { YAML, JSON }
private enum class InputFormatType { BINARY, HEX, BASE64 }