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Merge pull request #783 from corda/thomas-merge

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Thomas Schroeter 2018-04-26 16:02:50 +01:00 committed by GitHub
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29 changed files with 377 additions and 325 deletions
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16
core/src/main/kotlin/net/corda/core/flows/NotaryFlow.kt
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@ -141,19 +141,21 @@ class NotaryFlow {
*/
// See AbstractStateReplacementFlow.Acceptor for why it's Void?
abstract class Service(val otherSideSession: FlowSession, val service: TrustedAuthorityNotaryService) : FlowLogic<Void?>() {
companion object {
// TODO: Determine an appropriate limit and also enforce in the network parameters and the transaction builder.
private const val maxAllowedInputs = 10_000
}
@Suspendable
override fun call(): Void? {
check(serviceHub.myInfo.legalIdentities.any { serviceHub.networkMapCache.isNotary(it) }) {
"We are not a notary on the network"
}
val requestPayload = otherSideSession.receive<NotarisationPayload>().unwrap { it }
var txId: SecureHash? = null
try {
val parts = validateRequest(requestPayload)
txId = parts.id
checkNotary(parts.notary)
service.validateTimeWindow(parts.timestamp)
service.commitInputStates(parts.inputs, txId, otherSideSession.counterparty, requestPayload.requestSignature)
signTransactionAndSendResponse(txId)
@ -163,6 +165,16 @@ class NotaryFlow {
return null
}
/** Checks whether the number of input states is too large. */
protected fun checkInputs(inputs: List<StateRef>) {
if (inputs.size > maxAllowedInputs) {
val error = NotaryError.TransactionInvalid(
IllegalArgumentException("A transaction cannot have more than $maxAllowedInputs inputs, received: ${inputs.size}")
)
throw NotaryInternalException(error)
}
}
/**
* Implement custom logic to perform transaction verification based on validity and privacy requirements.
*/

1
core/src/main/kotlin/net/corda/core/utilities/KotlinUtils.kt
View File

@ -15,7 +15,6 @@ import net.corda.core.internal.uncheckedCast
import net.corda.core.serialization.CordaSerializable
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import rx.Observable
import java.time.Duration
import java.util.concurrent.ExecutionException
import java.util.concurrent.Future

54
core/src/test/kotlin/net/corda/core/internal/ResolveTransactionsFlowTest.kt
View File

@ -18,12 +18,10 @@ import net.corda.core.identity.Party
import net.corda.core.transactions.SignedTransaction
import net.corda.core.utilities.getOrThrow
import net.corda.core.utilities.sequence
import net.corda.node.internal.StartedNode
import net.corda.testing.contracts.DummyContract
import net.corda.testing.core.singleIdentity
import net.corda.testing.node.internal.InternalMockNetwork
import net.corda.testing.node.internal.InternalMockNetwork.MockNode
import net.corda.testing.node.internal.startFlow
import net.corda.testing.node.MockNetwork
import net.corda.testing.node.StartedMockNode
import org.junit.After
import org.junit.Before
import org.junit.Test
@ -38,17 +36,17 @@ import kotlin.test.assertNull
// DOCSTART 3
class ResolveTransactionsFlowTest {
private lateinit var mockNet: InternalMockNetwork
private lateinit var notaryNode: StartedNode<MockNode>
private lateinit var megaCorpNode: StartedNode<MockNode>
private lateinit var miniCorpNode: StartedNode<MockNode>
private lateinit var mockNet: MockNetwork
private lateinit var notaryNode: StartedMockNode
private lateinit var megaCorpNode: StartedMockNode
private lateinit var miniCorpNode: StartedMockNode
private lateinit var megaCorp: Party
private lateinit var miniCorp: Party
private lateinit var notary: Party
@Before
fun setup() {
mockNet = InternalMockNetwork(cordappPackages = listOf("net.corda.testing.contracts", "net.corda.core.internal"))
mockNet = MockNetwork(cordappPackages = listOf("net.corda.testing.contracts", "net.corda.core.internal"))
notaryNode = mockNet.defaultNotaryNode
megaCorpNode = mockNet.createPartyNode(CordaX500Name("MegaCorp", "London", "GB"))
miniCorpNode = mockNet.createPartyNode(CordaX500Name("MiniCorp", "London", "GB"))
@ -68,11 +66,11 @@ class ResolveTransactionsFlowTest {
fun `resolve from two hashes`() {
val (stx1, stx2) = makeTransactions()
val p = TestFlow(setOf(stx2.id), megaCorp)
val future = miniCorpNode.services.startFlow(p)
val future = miniCorpNode.startFlow(p)
mockNet.runNetwork()
val results = future.resultFuture.getOrThrow()
val results = future.getOrThrow()
assertEquals(listOf(stx1.id, stx2.id), results.map { it.id })
miniCorpNode.database.transaction {
miniCorpNode.transaction {
assertEquals(stx1, miniCorpNode.services.validatedTransactions.getTransaction(stx1.id))
assertEquals(stx2, miniCorpNode.services.validatedTransactions.getTransaction(stx2.id))
}
@ -83,19 +81,19 @@ class ResolveTransactionsFlowTest {
fun `dependency with an error`() {
val stx = makeTransactions(signFirstTX = false).second
val p = TestFlow(setOf(stx.id), megaCorp)
val future = miniCorpNode.services.startFlow(p)
val future = miniCorpNode.startFlow(p)
mockNet.runNetwork()
assertFailsWith(SignedTransaction.SignaturesMissingException::class) { future.resultFuture.getOrThrow() }
assertFailsWith(SignedTransaction.SignaturesMissingException::class) { future.getOrThrow() }
}
@Test
fun `resolve from a signed transaction`() {
val (stx1, stx2) = makeTransactions()
val p = TestFlow(stx2, megaCorp)
val future = miniCorpNode.services.startFlow(p)
val future = miniCorpNode.startFlow(p)
mockNet.runNetwork()
future.resultFuture.getOrThrow()
miniCorpNode.database.transaction {
future.getOrThrow()
miniCorpNode.transaction {
assertEquals(stx1, miniCorpNode.services.validatedTransactions.getTransaction(stx1.id))
// But stx2 wasn't inserted, just stx1.
assertNull(miniCorpNode.services.validatedTransactions.getTransaction(stx2.id))
@ -111,15 +109,15 @@ class ResolveTransactionsFlowTest {
repeat(count) {
val builder = DummyContract.move(cursor.tx.outRef(0), miniCorp)
val stx = megaCorpNode.services.signInitialTransaction(builder)
megaCorpNode.database.transaction {
megaCorpNode.transaction {
megaCorpNode.services.recordTransactions(stx)
}
cursor = stx
}
val p = TestFlow(setOf(cursor.id), megaCorp, 40)
val future = miniCorpNode.services.startFlow(p)
val future = miniCorpNode.startFlow(p)
mockNet.runNetwork()
assertFailsWith<ResolveTransactionsFlow.ExcessivelyLargeTransactionGraph> { future.resultFuture.getOrThrow() }
assertFailsWith<ResolveTransactionsFlow.ExcessivelyLargeTransactionGraph> { future.getOrThrow() }
}
@Test
@ -136,14 +134,14 @@ class ResolveTransactionsFlowTest {
notaryNode.services.addSignature(ptx, notary.owningKey)
}
megaCorpNode.database.transaction {
megaCorpNode.transaction {
megaCorpNode.services.recordTransactions(stx2, stx3)
}
val p = TestFlow(setOf(stx3.id), megaCorp)
val future = miniCorpNode.services.startFlow(p)
val future = miniCorpNode.startFlow(p)
mockNet.runNetwork()
future.resultFuture.getOrThrow()
future.getOrThrow()
}
@Test
@ -158,17 +156,17 @@ class ResolveTransactionsFlowTest {
return bs.toByteArray().sequence().open()
}
// TODO: this operation should not require an explicit transaction
val id = megaCorpNode.database.transaction {
val id = megaCorpNode.transaction {
megaCorpNode.services.attachments.importAttachment(makeJar())
}
val stx2 = makeTransactions(withAttachment = id).second
val p = TestFlow(stx2, megaCorp)
val future = miniCorpNode.services.startFlow(p)
val future = miniCorpNode.startFlow(p)
mockNet.runNetwork()
future.resultFuture.getOrThrow()
future.getOrThrow()
// TODO: this operation should not require an explicit transaction
miniCorpNode.database.transaction {
miniCorpNode.transaction {
assertNotNull(miniCorpNode.services.attachments.openAttachment(id))
}
}
@ -193,7 +191,7 @@ class ResolveTransactionsFlowTest {
val ptx = megaCorpNode.services.signInitialTransaction(it)
notaryNode.services.addSignature(ptx, notary.owningKey)
}
megaCorpNode.database.transaction {
megaCorpNode.transaction {
megaCorpNode.services.recordTransactions(dummy1, dummy2)
}
return Pair(dummy1, dummy2)

7
docs/source/corda-configuration-file.rst
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@ -95,6 +95,13 @@ absolute path to the node's base directory.
here must be externally accessible when running nodes across a cluster of machines. If the provided host is unreachable,
the node will try to auto-discover its public one.
:p2pMessagingRetry: Only used for notarisation requests. When the response doesn't arrive in time, the message is
resent to a different notary-replica round-robin in case of clustered notaries.
:messageRedeliveryDelay: The initial retry delay, e.g. `30 seconds`.
:maxRetryCount: How many retries to attempt.
:backoffBase: The base of the exponential backoff, :math:`t_{wait} = messageRedeliveryDelay * backoffBase^{retryCount}`.
:rpcAddress: The address of the RPC system on which RPC requests can be made to the node. If not provided then the node will run without RPC. This is now deprecated in favour of the ``rpcSettings`` block.
:rpcSettings: Options for the RPC server.

20
experimental/behave/src/main/kotlin/net/corda/behave/Utilities.kt
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@ -13,26 +13,6 @@ package net.corda.behave
import java.time.Duration
import java.util.concurrent.CountDownLatch
// TODO Most of these are available in corda core
val Int.millisecond: Duration
get() = Duration.ofMillis(this.toLong())
val Int.milliseconds: Duration
get() = Duration.ofMillis(this.toLong())
val Int.second: Duration
get() = Duration.ofSeconds(this.toLong())
val Int.seconds: Duration
get() = Duration.ofSeconds(this.toLong())
val Int.minute: Duration
get() = Duration.ofMinutes(this.toLong())
val Int.minutes: Duration
get() = Duration.ofMinutes(this.toLong())
fun CountDownLatch.await(duration: Duration) =
this.await(duration.toMillis(), java.util.concurrent.TimeUnit.MILLISECONDS)

2
experimental/behave/src/main/kotlin/net/corda/behave/monitoring/Watch.kt
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@ -11,7 +11,7 @@
package net.corda.behave.monitoring
import net.corda.behave.await
import net.corda.behave.seconds
import net.corda.core.utilities.seconds
import rx.Observable
import java.time.Duration
import java.util.concurrent.CountDownLatch

6
experimental/behave/src/main/kotlin/net/corda/behave/network/Network.kt
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@ -14,14 +14,14 @@ import net.corda.behave.database.DatabaseType
import net.corda.behave.file.LogSource
import net.corda.behave.file.currentDirectory
import net.corda.behave.file.stagingRoot
import net.corda.behave.logging.getLogger
import net.corda.behave.minutes
import net.corda.behave.node.Distribution
import net.corda.behave.node.Node
import net.corda.behave.node.configuration.NotaryType
import net.corda.behave.process.JarCommand
import net.corda.core.CordaException
import net.corda.core.internal.*
import net.corda.core.utilities.contextLogger
import net.corda.core.utilities.minutes
import org.apache.commons.io.FileUtils
import java.io.Closeable
import java.nio.file.Path
@ -295,7 +295,7 @@ class Network private constructor(
}
companion object {
val log = getLogger<Network>()
val log = contextLogger()
const val CLEANUP_ON_ERROR = false
fun new(timeout: Duration = 2.minutes

5
experimental/behave/src/main/kotlin/net/corda/behave/node/Distribution.kt
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@ -11,12 +11,11 @@
package net.corda.behave.node
import net.corda.behave.file.stagingRoot
import net.corda.behave.logging.getLogger
import net.corda.behave.service.Service
import net.corda.core.internal.copyTo
import net.corda.core.internal.createDirectories
import net.corda.core.internal.div
import net.corda.core.internal.exists
import net.corda.core.utilities.contextLogger
import java.net.URL
import java.nio.file.Path
@ -92,7 +91,7 @@ class Distribution private constructor(
companion object {
protected val log = getLogger<Service>()
private val log = contextLogger()
private val distributions = mutableListOf<Distribution>()

6
experimental/behave/src/main/kotlin/net/corda/behave/node/Node.kt
View File

@ -15,11 +15,9 @@ import net.corda.behave.database.DatabaseType
import net.corda.behave.file.LogSource
import net.corda.behave.file.currentDirectory
import net.corda.behave.file.stagingRoot
import net.corda.behave.logging.getLogger
import net.corda.behave.monitoring.PatternWatch
import net.corda.behave.node.configuration.*
import net.corda.behave.process.JarCommand
import net.corda.behave.seconds
import net.corda.behave.service.Service
import net.corda.behave.service.ServiceSettings
import net.corda.behave.ssh.MonitoringSSHClient
@ -30,6 +28,8 @@ import net.corda.core.internal.div
import net.corda.core.internal.exists
import net.corda.core.messaging.CordaRPCOps
import net.corda.core.utilities.NetworkHostAndPort
import net.corda.core.utilities.loggerFor
import net.corda.core.utilities.seconds
import org.apache.commons.io.FileUtils
import java.net.InetAddress
import java.nio.file.Path
@ -45,7 +45,7 @@ class Node(
private val settings: ServiceSettings = ServiceSettings()
) {
private val log = getLogger<Node>()
private val log = loggerFor<Node>()
private val runtimeDirectory = rootDirectory / config.name

4
experimental/behave/src/main/kotlin/net/corda/behave/node/configuration/Configuration.kt
View File

@ -11,10 +11,10 @@
package net.corda.behave.node.configuration
import net.corda.behave.database.DatabaseType
import net.corda.behave.logging.getLogger
import net.corda.behave.node.Distribution
import net.corda.core.identity.CordaX500Name
import net.corda.core.internal.writeText
import net.corda.core.utilities.contextLogger
import java.nio.file.Path
class Configuration(
@ -63,7 +63,7 @@ class Configuration(
.joinToString("\n")
companion object {
private val log = getLogger<Configuration>()
private val log = contextLogger()
const val DEFAULT_PASSWORD = "S0meS3cretW0rd"
}

11
experimental/behave/src/main/kotlin/net/corda/behave/process/Command.kt
View File

@ -10,10 +10,13 @@
package net.corda.behave.process
import net.corda.behave.*
import net.corda.behave.await
import net.corda.behave.file.currentDirectory
import net.corda.behave.logging.getLogger
import net.corda.behave.process.output.OutputListener
import net.corda.behave.waitFor
import net.corda.core.utilities.loggerFor
import net.corda.core.utilities.minutes
import net.corda.core.utilities.seconds
import rx.Observable
import rx.Subscriber
import java.io.Closeable
@ -28,7 +31,7 @@ open class Command(
private val timeout: Duration = 2.minutes
): Closeable {
protected val log = getLogger<Command>()
protected val log = loggerFor<Command>()
private val terminationLatch = CountDownLatch(1)
@ -84,7 +87,7 @@ open class Command(
}).start()
val streamIsClosed = outputCapturedLatch.await(timeout)
val timeout = if (!streamIsClosed || isInterrupted) {
1.second
1.seconds
} else {
timeout
}

4
experimental/behave/src/main/kotlin/net/corda/behave/service/Service.kt
View File

@ -10,7 +10,7 @@
package net.corda.behave.service
import net.corda.behave.logging.getLogger
import net.corda.core.utilities.loggerFor
import java.io.Closeable
abstract class Service(
@ -21,7 +21,7 @@ abstract class Service(
private var isRunning: Boolean = false
protected val log = getLogger<Service>()
protected val log = loggerFor<Service>()
fun start(): Boolean {
if (isRunning) {

11
experimental/behave/src/main/kotlin/net/corda/behave/service/ServiceSettings.kt
View File

@ -10,14 +10,13 @@
package net.corda.behave.service
import net.corda.behave.minute
import net.corda.behave.second
import net.corda.behave.seconds
import net.corda.core.utilities.minutes
import net.corda.core.utilities.seconds
import java.time.Duration
data class ServiceSettings(
val timeout: Duration = 1.minute,
val startupDelay: Duration = 1.second,
val timeout: Duration = 1.minutes,
val startupDelay: Duration = 1.seconds,
val startupTimeout: Duration = 15.seconds,
val pollInterval: Duration = 1.second
val pollInterval: Duration = 1.seconds
)

4
experimental/behave/src/main/kotlin/net/corda/behave/ssh/SSHClient.kt
View File

@ -10,7 +10,7 @@
package net.corda.behave.ssh
import net.corda.behave.logging.getLogger
import net.corda.core.utilities.contextLogger
import org.apache.sshd.client.SshClient
import org.apache.sshd.client.channel.ChannelShell
import org.apache.sshd.client.session.ClientSession
@ -106,7 +106,7 @@ open class SSHClient private constructor(
companion object {
private val log = getLogger<SSHClient>()
private val log = contextLogger()
fun connect(
port: Int,

14
experimental/behave/src/test/kotlin/net/corda/behave/monitoring/MonitoringTests.kt
View File

@ -10,7 +10,7 @@
package net.corda.behave.monitoring
import net.corda.behave.second
import net.corda.core.utilities.seconds
import org.assertj.core.api.Assertions.assertThat
import org.junit.Test
import rx.Observable
@ -20,14 +20,14 @@ class MonitoringTests {
@Test
fun `watch gets triggered when pattern is observed`() {
val observable = Observable.just("first", "second", "third")
val result = PatternWatch(observable, "c.n").await(1.second)
val result = PatternWatch(observable, "c.n").await(1.seconds)
assertThat(result).isTrue()
}
@Test
fun `watch does not get triggered when pattern is not observed`() {
val observable = Observable.just("first", "second", "third")
val result = PatternWatch(observable, "forth").await(1.second)
val result = PatternWatch(observable, "forth").await(1.seconds)
assertThat(result).isFalse()
}
@ -38,7 +38,7 @@ class MonitoringTests {
val watch2 = PatternWatch(observable, "ond")
val watch3 = PatternWatch(observable, "ird")
val aggregate = watch1 * watch2 * watch3
assertThat(aggregate.await(1.second)).isTrue()
assertThat(aggregate.await(1.seconds)).isTrue()
}
@Test
@ -48,7 +48,7 @@ class MonitoringTests {
val watch2 = PatternWatch(observable, "ond")
val watch3 = PatternWatch(observable, "baz")
val aggregate = watch1 * watch2 * watch3
assertThat(aggregate.await(1.second)).isFalse()
assertThat(aggregate.await(1.seconds)).isFalse()
}
@Test
@ -58,7 +58,7 @@ class MonitoringTests {
val watch2 = PatternWatch(observable, "ond")
val watch3 = PatternWatch(observable, "bar")
val aggregate = watch1 / watch2 / watch3
assertThat(aggregate.await(1.second)).isTrue()
assertThat(aggregate.await(1.seconds)).isTrue()
}
@Test
@ -68,7 +68,7 @@ class MonitoringTests {
val watch2 = PatternWatch(observable, "baz")
val watch3 = PatternWatch(observable, "bar")
val aggregate = watch1 / watch2 / watch3
assertThat(aggregate.await(1.second)).isFalse()
assertThat(aggregate.await(1.seconds)).isFalse()
}
}

2
experimental/behave/src/test/kotlin/net/corda/behave/network/NetworkTests.kt
View File

@ -12,7 +12,7 @@ package net.corda.behave.network
import net.corda.behave.database.DatabaseType
import net.corda.behave.node.configuration.NotaryType
import net.corda.behave.seconds
import net.corda.core.utilities.seconds
import org.junit.Ignore
import org.junit.Test

2
node-api/src/main/kotlin/net/corda/nodeapi/internal/config/ConfigUtilities.kt
View File

@ -26,6 +26,7 @@ import java.net.Proxy
import java.net.URL
import java.nio.file.Path
import java.nio.file.Paths
import java.time.Duration
import java.time.Instant
import java.time.LocalDate
import java.time.temporal.Temporal
@ -116,6 +117,7 @@ private fun Config.getSingleValue(path: String, type: KType, strict: Boolean = t
Double::class -> getDouble(path)
Boolean::class -> getBoolean(path)
LocalDate::class -> LocalDate.parse(getString(path))
Duration::class -> getDuration(path)
Instant::class -> Instant.parse(getString(path))
NetworkHostAndPort::class -> NetworkHostAndPort.parse(getString(path))
Path::class -> Paths.get(getString(path))

3
node/src/integration-test/kotlin/net/corda/services/messaging/P2PMessagingTest.kt
View File

@ -139,7 +139,8 @@ class P2PMessagingTest : IntegrationTest() {
}
private fun DriverDSL.startAlice(): InProcess {
return startNode(providedName = ALICE_NAME, customOverrides = mapOf("messageRedeliveryDelaySeconds" to 1))
return startNode(providedName = ALICE_NAME, customOverrides = mapOf("p2pMessagingRetry" to mapOf(
"messageRedeliveryDelay" to 1.seconds, "backoffBase" to 1.0, "maxRetryCount" to 3)))
.map { (it as InProcess) }
.getOrThrow()
}

18
node/src/main/kotlin/net/corda/node/services/config/NodeConfiguration.kt
View File

@ -46,7 +46,7 @@ interface NodeConfiguration : NodeSSLConfiguration {
val compatibilityZoneURL: URL?
val certificateChainCheckPolicies: List<CertChainPolicyConfig>
val verifierType: VerifierType
val messageRedeliveryDelaySeconds: Int
val p2pMessagingRetry: P2PMessagingRetryConfiguration
val notary: NotaryConfig?
val additionalNodeInfoPollingFrequencyMsec: Long
val p2pAddress: NetworkHostAndPort
@ -140,6 +140,18 @@ data class BFTSMaRtConfiguration(
}
}
/**
* Currently only used for notarisation requests.
*
* When the response doesn't arrive in time, the message is resent to a different notary-replica round-robin
* in case of clustered notaries.
*/
data class P2PMessagingRetryConfiguration(
val messageRedeliveryDelay: Duration,
val maxRetryCount: Int,
val backoffBase: Double
)
fun Config.parseAsNodeConfiguration(): NodeConfiguration = parseAs<NodeConfigurationImpl>()
data class NodeConfigurationImpl(
@ -155,9 +167,7 @@ data class NodeConfigurationImpl(
override val rpcUsers: List<User>,
override val security: SecurityConfiguration? = null,
override val verifierType: VerifierType,
// TODO typesafe config supports the notion of durations. Make use of that by mapping it to java.time.Duration.
// Then rename this to messageRedeliveryDelay and make it of type Duration
override val messageRedeliveryDelaySeconds: Int = 30,
override val p2pMessagingRetry: P2PMessagingRetryConfiguration,
override val p2pAddress: NetworkHostAndPort,
private val rpcAddress: NetworkHostAndPort? = null,
private val rpcSettings: NodeRpcSettings,

8
node/src/main/kotlin/net/corda/node/services/messaging/P2PMessagingClient.kt
View File

@ -115,7 +115,6 @@ class P2PMessagingClient(val config: NodeConfiguration,
) : SingletonSerializeAsToken(), MessagingService, AddressToArtemisQueueResolver, AutoCloseable {
companion object {
private val log = contextLogger()
private const val messageMaxRetryCount: Int = 3
fun createMessageToRedeliver(): PersistentMap<Long, Pair<Message, MessageRecipients>, RetryMessage, Long> {
return PersistentMap(
@ -143,6 +142,9 @@ class P2PMessagingClient(val config: NodeConfiguration,
}
}
private val messageMaxRetryCount: Int = config.p2pMessagingRetry.maxRetryCount
private val backoffBase: Double = config.p2pMessagingRetry.backoffBase
private class InnerState {
var started = false
var running = false
@ -168,7 +170,7 @@ class P2PMessagingClient(val config: NodeConfiguration,
data class HandlerRegistration(val topic: String, val callback: Any) : MessageHandlerRegistration
override val myAddress: SingleMessageRecipient = NodeAddress(myIdentity, advertisedAddress)
private val messageRedeliveryDelaySeconds = config.messageRedeliveryDelaySeconds.toLong()
private val messageRedeliveryDelaySeconds = config.p2pMessagingRetry.messageRedeliveryDelay.seconds
private val state = ThreadBox(InnerState())
private val knownQueues = Collections.newSetFromMap(ConcurrentHashMap<String, Boolean>())
private val externalBridge: Boolean = config.enterpriseConfiguration.externalBridge ?: false
@ -551,7 +553,7 @@ class P2PMessagingClient(val config: NodeConfiguration,
scheduledMessageRedeliveries[retryId] = nodeExecutor.schedule({
sendWithRetry(retryCount + 1, message, target, retryId)
}, messageRedeliveryDelaySeconds, TimeUnit.SECONDS)
}, messageRedeliveryDelaySeconds * Math.pow(backoffBase, retryCount.toDouble()).toLong(), TimeUnit.SECONDS)
}
override fun cancelRedelivery(retryId: Long) {

7
node/src/main/kotlin/net/corda/node/services/network/NetworkMapUpdater.kt
View File

@ -138,9 +138,10 @@ class NetworkMapUpdater(private val networkMapCache: NetworkMapCacheInternal,
0
} else {
// TODO This needs special handling (node omitted update process or didn't accept new parameters)
logger.error("Node is using parameters with hash: $currentParametersHash but network map is " +
"advertising: ${networkMap.networkParameterHash}.\n" +
"Node will shutdown now. Please update node to use correct network parameters file.")
logger.error(
"""Node is using network parameters with hash $currentParametersHash but the network map is advertising ${networkMap.networkParameterHash}.
To resolve this mismatch, and move to the current parameters, delete the $NETWORK_PARAMS_FILE_NAME file from the node's directory and restart.
The node will shutdown now.""")
1
}
exitProcess(exitCode)

8
node/src/main/kotlin/net/corda/node/services/transactions/NonValidatingNotaryFlow.kt
View File

@ -32,9 +32,12 @@ class NonValidatingNotaryFlow(otherSideSession: FlowSession, service: TrustedAut
@Suspendable
override fun validateRequest(requestPayload: NotarisationPayload): TransactionParts {
val transaction = requestPayload.coreTransaction
checkInputs(transaction.inputs)
val request = NotarisationRequest(transaction.inputs, transaction.id)
validateRequestSignature(request, requestPayload.requestSignature)
return extractParts(transaction)
val parts = extractParts(transaction)
checkNotary(parts.notary)
return parts
}
private fun extractParts(tx: CoreTransaction): TransactionParts {
@ -45,8 +48,7 @@ class NonValidatingNotaryFlow(otherSideSession: FlowSession, service: TrustedAut
checkAllComponentsVisible(ComponentGroupEnum.INPUTS_GROUP)
checkAllComponentsVisible(ComponentGroupEnum.TIMEWINDOW_GROUP)
}
val notary = tx.notary
TransactionParts(tx.id, tx.inputs, tx.timeWindow, notary)
TransactionParts(tx.id, tx.inputs, tx.timeWindow, tx.notary)
}
is ContractUpgradeFilteredTransaction -> TransactionParts(tx.id, tx.inputs, null, tx.notary)
is NotaryChangeWireTransaction -> TransactionParts(tx.id, tx.inputs, null, tx.notary)

1
node/src/main/kotlin/net/corda/node/services/transactions/ValidatingNotaryFlow.kt
View File

@ -37,6 +37,7 @@ class ValidatingNotaryFlow(otherSideSession: FlowSession, service: TrustedAuthor
override fun validateRequest(requestPayload: NotarisationPayload): TransactionParts {
try {
val stx = requestPayload.signedTransaction
checkInputs(stx.inputs)
validateRequestSignature(NotarisationRequest(stx.inputs, stx.id), requestPayload.requestSignature)
val notary = stx.notary
checkNotary(notary)

5
node/src/main/resources/reference.conf
View File

@ -49,3 +49,8 @@ rpcSettings = {
useSsl = false
standAloneBroker = false
}
p2pMessagingRetry {
messageRedeliveryDelay = 30 seconds
maxRetryCount = 3
backoffBase = 2.0
}

2
node/src/test/kotlin/net/corda/node/services/config/NodeConfigurationImplTest.kt
View File

@ -14,6 +14,7 @@ import com.zaxxer.hikari.HikariConfig
import net.corda.core.internal.div
import net.corda.core.utilities.NetworkHostAndPort
import net.corda.nodeapi.internal.persistence.CordaPersistence.DataSourceConfigTag
import net.corda.core.utilities.seconds
import net.corda.testing.core.ALICE_NAME
import net.corda.testing.node.MockServices.Companion.makeTestDataSourceProperties
import net.corda.tools.shell.SSHDConfiguration
@ -114,6 +115,7 @@ class NodeConfigurationImplTest {
verifierType = VerifierType.InMemory,
p2pAddress = NetworkHostAndPort("localhost", 0),
messagingServerAddress = null,
p2pMessagingRetry = P2PMessagingRetryConfiguration(5.seconds, 3, 1.0),
notary = null,
certificateChainCheckPolicies = emptyList(),
devMode = true,

7
node/src/test/kotlin/net/corda/node/services/messaging/ArtemisMessagingTest.kt
View File

@ -15,8 +15,13 @@ import com.nhaarman.mockito_kotlin.doReturn
import com.nhaarman.mockito_kotlin.whenever
import net.corda.core.crypto.generateKeyPair
import net.corda.core.utilities.NetworkHostAndPort
import net.corda.core.utilities.seconds
import net.corda.node.internal.configureDatabase
import net.corda.node.services.config.*
import net.corda.node.services.config.CertChainPolicyConfig
import net.corda.node.services.config.NodeConfiguration
import net.corda.node.services.config.P2PMessagingRetryConfiguration
import net.corda.node.services.config.configureWithDevSSLCertificate
import net.corda.node.services.network.NetworkMapCacheImpl
import net.corda.node.services.network.PersistentNetworkMapCache
import net.corda.node.services.transactions.PersistentUniquenessProvider
@ -80,8 +85,8 @@ class ArtemisMessagingTest {
doReturn(NetworkHostAndPort("0.0.0.0", serverPort)).whenever(it).p2pAddress
doReturn(null).whenever(it).jmxMonitoringHttpPort
doReturn(emptyList<CertChainPolicyConfig>()).whenever(it).certificateChainCheckPolicies
doReturn(5).whenever(it).messageRedeliveryDelaySeconds
doReturn(EnterpriseConfiguration(MutualExclusionConfiguration(false, "", 20000, 40000))).whenever(it).enterpriseConfiguration
doReturn(P2PMessagingRetryConfiguration(5.seconds, 3, backoffBase=1.0)).whenever(it).p2pMessagingRetry
}
LogHelper.setLevel(PersistentUniquenessProvider::class)
database = configureDatabase(makeTestDataSourceProperties(), DatabaseConfig(runMigration = true), rigorousMock())

243
node/src/test/kotlin/net/corda/node/services/transactions/NotaryServiceTests.kt
View File

@ -10,39 +10,28 @@
package net.corda.node.services.transactions
import net.corda.core.concurrent.CordaFuture
import net.corda.core.contracts.StateAndRef
import co.paralleluniverse.fibers.Suspendable
import net.corda.core.contracts.StateRef
import net.corda.core.crypto.*
import net.corda.core.flows.*
import net.corda.core.flows.NotaryException
import net.corda.core.flows.NotaryFlow
import net.corda.core.identity.Party
import net.corda.core.internal.generateSignature
import net.corda.core.messaging.MessageRecipients
import net.corda.core.internal.NotaryChangeTransactionBuilder
import net.corda.core.node.ServiceHub
import net.corda.core.serialization.deserialize
import net.corda.core.serialization.serialize
import net.corda.core.transactions.SignedTransaction
import net.corda.core.transactions.TransactionBuilder
import net.corda.core.utilities.OpaqueBytes
import net.corda.core.utilities.getOrThrow
import net.corda.core.utilities.seconds
import net.corda.node.internal.StartedNode
import net.corda.node.services.messaging.Message
import net.corda.node.services.statemachine.InitialSessionMessage
import net.corda.testing.contracts.DummyContract
import net.corda.testing.core.ALICE_NAME
import net.corda.testing.core.dummyCommand
import net.corda.testing.core.DUMMY_NOTARY_NAME
import net.corda.testing.core.singleIdentity
import net.corda.testing.node.internal.*
import org.assertj.core.api.Assertions.assertThat
import net.corda.testing.node.MockNetworkNotarySpec
import net.corda.testing.node.internal.InternalMockNetwork
import net.corda.testing.node.internal.InternalMockNodeParameters
import net.corda.testing.node.internal.startFlow
import org.junit.After
import org.junit.Before
import org.junit.Test
import java.time.Instant
import java.util.*
import kotlin.test.assertEquals
import kotlin.test.assertFailsWith
import kotlin.test.assertTrue
class NotaryServiceTests {
private lateinit var mockNet: InternalMockNetwork
@ -53,7 +42,10 @@ class NotaryServiceTests {
@Before
fun setup() {
mockNet = InternalMockNetwork(cordappPackages = listOf("net.corda.testing.contracts"))
mockNet = InternalMockNetwork(
cordappPackages = listOf("net.corda.testing.contracts"),
notarySpecs = listOf(MockNetworkNotarySpec(DUMMY_NOTARY_NAME, validating = false))
)
aliceNode = mockNet.createNode(InternalMockNodeParameters(legalName = ALICE_NAME))
notaryServices = mockNet.defaultNotaryNode.services //TODO get rid of that
notary = mockNet.defaultNotaryIdentity
@ -66,201 +58,38 @@ class NotaryServiceTests {
}
@Test
fun `should sign a unique transaction with a valid time-window`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
.setTimeWindow(Instant.now(), 30.seconds)
aliceNode.services.signInitialTransaction(tx)
fun `should reject a transaction with too many inputs`() {
notariseWithTooManyInputs(aliceNode, alice, notary, mockNet)
}
val future = runNotaryClient(stx)
val signatures = future.getOrThrow()
signatures.forEach { it.verify(stx.id) }
internal companion object {
/** This is used by both [NotaryServiceTests] and [ValidatingNotaryServiceTests]. */
fun notariseWithTooManyInputs(node: StartedNode<InternalMockNetwork.MockNode>, party: Party, notary: Party, network: InternalMockNetwork) {
val stx = generateTransaction(node, party, notary)
val future = node.services.startFlow(DummyClientFlow(stx, notary)).resultFuture
network.runNetwork()
assertFailsWith<NotaryException> { future.getOrThrow() }
}
@Test
fun `should sign a unique transaction without a time-window`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
private fun generateTransaction(node: StartedNode<InternalMockNetwork.MockNode>, party: Party, notary: Party): SignedTransaction {
val inputs = (1..10_005).map { StateRef(SecureHash.randomSHA256(), 0) }
val tx = NotaryChangeTransactionBuilder(inputs, notary, party).build()
val future = runNotaryClient(stx)
val signatures = future.getOrThrow()
signatures.forEach { it.verify(stx.id) }
}
@Test
fun `should report error for transaction with an invalid time-window`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
.setTimeWindow(Instant.now().plusSeconds(3600), 30.seconds)
aliceNode.services.signInitialTransaction(tx)
}
val future = runNotaryClient(stx)
val ex = assertFailsWith(NotaryException::class) { future.getOrThrow() }
assertThat(ex.error).isInstanceOf(NotaryError.TimeWindowInvalid::class.java)
}
@Test
fun `should sign identical transaction multiple times (notarisation is idempotent)`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val firstAttempt = NotaryFlow.Client(stx)
val secondAttempt = NotaryFlow.Client(stx)
val f1 = aliceNode.services.startFlow(firstAttempt).resultFuture
val f2 = aliceNode.services.startFlow(secondAttempt).resultFuture
mockNet.runNetwork()
// Note that the notary will only return identical signatures when using deterministic signature
// schemes (e.g. EdDSA) and when deterministic metadata is attached (no timestamps or nonces).
// We only really care that both signatures are over the same transaction and by the same notary.
val sig1 = f1.getOrThrow().single()
assertEquals(sig1.by, notary.owningKey)
assertTrue(sig1.isValid(stx.id))
val sig2 = f2.getOrThrow().single()
assertEquals(sig2.by, notary.owningKey)
assertTrue(sig2.isValid(stx.id))
}
@Test
fun `should report conflict when inputs are reused across transactions`() {
val firstState = issueState(aliceNode.services, alice)
val secondState = issueState(aliceNode.services, alice)
fun spendState(state: StateAndRef<*>): SignedTransaction {
val stx = run {
val tx = TransactionBuilder(notary)
.addInputState(state)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
aliceNode.services.startFlow(NotaryFlow.Client(stx))
mockNet.runNetwork()
return stx
}
val firstSpendTx = spendState(firstState)
val secondSpendTx = spendState(secondState)
val doubleSpendTx = run {
val tx = TransactionBuilder(notary)
.addInputState(issueState(aliceNode.services, alice))
.addInputState(firstState)
.addInputState(secondState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val doubleSpend = NotaryFlow.Client(doubleSpendTx) // Double spend the inputState in a second transaction.
val future = aliceNode.services.startFlow(doubleSpend)
mockNet.runNetwork()
val ex = assertFailsWith(NotaryException::class) { future.resultFuture.getOrThrow() }
val notaryError = ex.error as NotaryError.Conflict
assertEquals(notaryError.txId, doubleSpendTx.id)
with(notaryError) {
assertEquals(consumedStates.size, 2)
assertEquals(consumedStates[firstState.ref]!!.hashOfTransactionId, firstSpendTx.id.sha256())
assertEquals(consumedStates[secondState.ref]!!.hashOfTransactionId, secondSpendTx.id.sha256())
return node.services.run {
val myKey = myInfo.legalIdentities.first().owningKey
val signableData = SignableData(tx.id, SignatureMetadata(myInfo.platformVersion, Crypto.findSignatureScheme(myKey).schemeNumberID))
val mySignature = keyManagementService.sign(signableData, myKey)
SignedTransaction(tx, listOf(mySignature))
}
}
@Test
fun `should reject when notarisation request not signed by the requesting party`() {
runNotarisationAndInterceptClientPayload { originalPayload ->
val transaction = originalPayload.signedTransaction
val randomKeyPair = Crypto.generateKeyPair()
val bytesToSign = NotarisationRequest(transaction.inputs, transaction.id).serialize().bytes
val modifiedSignature = NotarisationRequestSignature(randomKeyPair.sign(bytesToSign), aliceNode.services.myInfo.platformVersion)
originalPayload.copy(requestSignature = modifiedSignature)
private class DummyClientFlow(stx: SignedTransaction, val notary: Party) : NotaryFlow.Client(stx) {
@Suspendable
override fun call(): List<TransactionSignature> {
notarise(notary)
throw UnsupportedOperationException()
}
}
@Test
fun `should reject when incorrect notarisation request signed - inputs don't match`() {
runNotarisationAndInterceptClientPayload { originalPayload ->
val transaction = originalPayload.signedTransaction
val wrongInputs = listOf(StateRef(SecureHash.randomSHA256(), 0))
val request = NotarisationRequest(wrongInputs, transaction.id)
val modifiedSignature = request.generateSignature(aliceNode.services)
originalPayload.copy(requestSignature = modifiedSignature)
}
}
@Test
fun `should reject when incorrect notarisation request signed - transaction id doesn't match`() {
runNotarisationAndInterceptClientPayload { originalPayload ->
val transaction = originalPayload.signedTransaction
val wrongTransactionId = SecureHash.randomSHA256()
val request = NotarisationRequest(transaction.inputs, wrongTransactionId)
val modifiedSignature = request.generateSignature(aliceNode.services)
originalPayload.copy(requestSignature = modifiedSignature)
}
}
private fun runNotarisationAndInterceptClientPayload(payloadModifier: (NotarisationPayload) -> NotarisationPayload) {
aliceNode.setMessagingServiceSpy(object : MessagingServiceSpy(aliceNode.network) {
override fun send(message: Message, target: MessageRecipients, retryId: Long?, sequenceKey: Any) {
val messageData = message.data.deserialize<Any>() as? InitialSessionMessage
val payload = messageData?.firstPayload!!.deserialize()
if (payload is NotarisationPayload) {
val alteredPayload = payloadModifier(payload)
val alteredMessageData = messageData.copy(firstPayload = alteredPayload.serialize())
val alteredMessage = InMemoryMessage(message.topic, OpaqueBytes(alteredMessageData.serialize().bytes), message.uniqueMessageId)
messagingService.send(alteredMessage, target, retryId)
} else {
messagingService.send(message, target, retryId)
}
}
})
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val future = runNotaryClient(stx)
val ex = assertFailsWith(NotaryException::class) { future.getOrThrow() }
assertThat(ex.error).isInstanceOf(NotaryError.RequestSignatureInvalid::class.java)
}
private fun runNotaryClient(stx: SignedTransaction): CordaFuture<List<TransactionSignature>> {
val flow = NotaryFlow.Client(stx)
val future = aliceNode.services.startFlow(flow).resultFuture
mockNet.runNetwork()
return future
}
private fun issueState(services: ServiceHub, identity: Party): StateAndRef<*> {
val tx = DummyContract.generateInitial(Random().nextInt(), notary, identity.ref(0))
val signedByNode = services.signInitialTransaction(tx)
val stx = notaryServices.addSignature(signedByNode, notary.owningKey)
services.recordTransactions(stx)
return StateAndRef(tx.outputStates().first(), StateRef(stx.id, 0))
}
}

229
node/src/test/kotlin/net/corda/node/services/transactions/ValidatingNotaryServiceTests.kt
View File

@ -14,43 +14,49 @@ import net.corda.core.concurrent.CordaFuture
import net.corda.core.contracts.Command
import net.corda.core.contracts.StateAndRef
import net.corda.core.contracts.StateRef
import net.corda.core.crypto.TransactionSignature
import net.corda.core.crypto.generateKeyPair
import net.corda.core.flows.NotaryError
import net.corda.core.flows.NotaryException
import net.corda.core.flows.NotaryFlow
import net.corda.core.crypto.*
import net.corda.core.flows.*
import net.corda.core.identity.Party
import net.corda.core.internal.generateSignature
import net.corda.core.messaging.MessageRecipients
import net.corda.core.node.ServiceHub
import net.corda.core.serialization.deserialize
import net.corda.core.serialization.serialize
import net.corda.core.transactions.SignedTransaction
import net.corda.core.transactions.TransactionBuilder
import net.corda.core.utilities.OpaqueBytes
import net.corda.core.utilities.getOrThrow
import net.corda.core.utilities.seconds
import net.corda.node.internal.StartedNode
import net.corda.node.services.issueInvalidState
import net.corda.node.services.messaging.Message
import net.corda.node.services.statemachine.InitialSessionMessage
import net.corda.testing.contracts.DummyContract
import net.corda.testing.core.ALICE_NAME
import net.corda.testing.core.dummyCommand
import net.corda.testing.core.singleIdentity
import net.corda.testing.node.MockNetwork
import net.corda.testing.node.MockNodeParameters
import net.corda.testing.node.StartedMockNode
import net.corda.testing.node.internal.*
import org.assertj.core.api.Assertions.assertThat
import org.junit.After
import org.junit.Before
import org.junit.Test
import java.time.Instant
import java.util.*
import kotlin.test.assertEquals
import kotlin.test.assertFailsWith
import kotlin.test.assertTrue
class ValidatingNotaryServiceTests {
private lateinit var mockNet: MockNetwork
private lateinit var notaryNode: StartedMockNode
private lateinit var aliceNode: StartedMockNode
private lateinit var mockNet: InternalMockNetwork
private lateinit var notaryNode: StartedNode<InternalMockNetwork.MockNode>
private lateinit var aliceNode: StartedNode<InternalMockNetwork.MockNode>
private lateinit var notary: Party
private lateinit var alice: Party
@Before
fun setup() {
mockNet = MockNetwork(cordappPackages = listOf("net.corda.testing.contracts"))
aliceNode = mockNet.createNode(MockNodeParameters(legalName = ALICE_NAME))
mockNet = InternalMockNetwork(cordappPackages = listOf("net.corda.testing.contracts"))
aliceNode = mockNet.createNode(InternalMockNodeParameters(legalName = ALICE_NAME))
notaryNode = mockNet.defaultNotaryNode
notary = mockNet.defaultNotaryIdentity
alice = aliceNode.info.singleIdentity()
@ -71,7 +77,7 @@ class ValidatingNotaryServiceTests {
aliceNode.services.signInitialTransaction(tx)
}
val future = runClient(stx)
val future = runNotaryClient(stx)
val ex = assertFailsWith(NotaryException::class) { future.getOrThrow() }
val notaryError = ex.error as NotaryError.TransactionInvalid
@ -92,16 +98,205 @@ class ValidatingNotaryServiceTests {
// Expecting SignaturesMissingException instead of NotaryException, since the exception should originate from
// the client flow.
val ex = assertFailsWith<SignedTransaction.SignaturesMissingException> {
val future = runClient(stx)
val future = runNotaryClient(stx)
future.getOrThrow()
}
val missingKeys = ex.missing
assertEquals(setOf(expectedMissingKey), missingKeys)
}
private fun runClient(stx: SignedTransaction): CordaFuture<List<TransactionSignature>> {
@Test
fun `should sign a unique transaction with a valid time-window`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
.setTimeWindow(Instant.now(), 30.seconds)
aliceNode.services.signInitialTransaction(tx)
}
val future = runNotaryClient(stx)
val signatures = future.getOrThrow()
signatures.forEach { it.verify(stx.id) }
}
@Test
fun `should sign a unique transaction without a time-window`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val future = runNotaryClient(stx)
val signatures = future.getOrThrow()
signatures.forEach { it.verify(stx.id) }
}
@Test
fun `should report error for transaction with an invalid time-window`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
.setTimeWindow(Instant.now().plusSeconds(3600), 30.seconds)
aliceNode.services.signInitialTransaction(tx)
}
val future = runNotaryClient(stx)
val ex = assertFailsWith(NotaryException::class) { future.getOrThrow() }
assertThat(ex.error).isInstanceOf(NotaryError.TimeWindowInvalid::class.java)
}
@Test
fun `should sign identical transaction multiple times (notarisation is idempotent)`() {
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val firstAttempt = NotaryFlow.Client(stx)
val secondAttempt = NotaryFlow.Client(stx)
val f1 = aliceNode.services.startFlow(firstAttempt).resultFuture
val f2 = aliceNode.services.startFlow(secondAttempt).resultFuture
mockNet.runNetwork()
// Note that the notary will only return identical signatures when using deterministic signature
// schemes (e.g. EdDSA) and when deterministic metadata is attached (no timestamps or nonces).
// We only really care that both signatures are over the same transaction and by the same notary.
val sig1 = f1.getOrThrow().single()
assertEquals(sig1.by, notary.owningKey)
assertTrue(sig1.isValid(stx.id))
val sig2 = f2.getOrThrow().single()
assertEquals(sig2.by, notary.owningKey)
assertTrue(sig2.isValid(stx.id))
}
@Test
fun `should report conflict when inputs are reused across transactions`() {
val firstState = issueState(aliceNode.services, alice)
val secondState = issueState(aliceNode.services, alice)
fun spendState(state: StateAndRef<*>): SignedTransaction {
val stx = run {
val tx = TransactionBuilder(notary)
.addInputState(state)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
aliceNode.services.startFlow(NotaryFlow.Client(stx))
mockNet.runNetwork()
return stx
}
val firstSpendTx = spendState(firstState)
val secondSpendTx = spendState(secondState)
val doubleSpendTx = run {
val tx = TransactionBuilder(notary)
.addInputState(issueState(aliceNode.services, alice))
.addInputState(firstState)
.addInputState(secondState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val doubleSpend = NotaryFlow.Client(doubleSpendTx) // Double spend the inputState in a second transaction.
val future = aliceNode.services.startFlow(doubleSpend)
mockNet.runNetwork()
val ex = assertFailsWith(NotaryException::class) { future.resultFuture.getOrThrow() }
val notaryError = ex.error as NotaryError.Conflict
assertEquals(notaryError.txId, doubleSpendTx.id)
with(notaryError) {
assertEquals(consumedStates.size, 2)
assertEquals(consumedStates[firstState.ref]!!.hashOfTransactionId, firstSpendTx.id.sha256())
assertEquals(consumedStates[secondState.ref]!!.hashOfTransactionId, secondSpendTx.id.sha256())
}
}
@Test
fun `should reject when notarisation request not signed by the requesting party`() {
runNotarisationAndInterceptClientPayload { originalPayload ->
val transaction = originalPayload.signedTransaction
val randomKeyPair = Crypto.generateKeyPair()
val bytesToSign = NotarisationRequest(transaction.inputs, transaction.id).serialize().bytes
val modifiedSignature = NotarisationRequestSignature(randomKeyPair.sign(bytesToSign), aliceNode.services.myInfo.platformVersion)
originalPayload.copy(requestSignature = modifiedSignature)
}
}
@Test
fun `should reject when incorrect notarisation request signed - inputs don't match`() {
runNotarisationAndInterceptClientPayload { originalPayload ->
val transaction = originalPayload.signedTransaction
val wrongInputs = listOf(StateRef(SecureHash.randomSHA256(), 0))
val request = NotarisationRequest(wrongInputs, transaction.id)
val modifiedSignature = request.generateSignature(aliceNode.services)
originalPayload.copy(requestSignature = modifiedSignature)
}
}
@Test
fun `should reject when incorrect notarisation request signed - transaction id doesn't match`() {
runNotarisationAndInterceptClientPayload { originalPayload ->
val transaction = originalPayload.signedTransaction
val wrongTransactionId = SecureHash.randomSHA256()
val request = NotarisationRequest(transaction.inputs, wrongTransactionId)
val modifiedSignature = request.generateSignature(aliceNode.services)
originalPayload.copy(requestSignature = modifiedSignature)
}
}
@Test
fun `should reject a transaction with too many inputs`() {
NotaryServiceTests.notariseWithTooManyInputs(aliceNode, alice, notary, mockNet)
}
private fun runNotarisationAndInterceptClientPayload(payloadModifier: (NotarisationPayload) -> NotarisationPayload) {
aliceNode.setMessagingServiceSpy(object : MessagingServiceSpy(aliceNode.network) {
override fun send(message: Message, target: MessageRecipients, retryId: Long?, sequenceKey: Any) {
val messageData = message.data.deserialize<Any>() as? InitialSessionMessage
val payload = messageData?.firstPayload!!.deserialize()
if (payload is NotarisationPayload) {
val alteredPayload = payloadModifier(payload)
val alteredMessageData = messageData.copy(firstPayload = alteredPayload.serialize())
val alteredMessage = InMemoryMessage(message.topic, OpaqueBytes(alteredMessageData.serialize().bytes), message.uniqueMessageId)
messagingService.send(alteredMessage, target, retryId)
} else {
messagingService.send(message, target, retryId)
}
}
})
val stx = run {
val inputState = issueState(aliceNode.services, alice)
val tx = TransactionBuilder(notary)
.addInputState(inputState)
.addCommand(dummyCommand(alice.owningKey))
aliceNode.services.signInitialTransaction(tx)
}
val future = runNotaryClient(stx)
val ex = assertFailsWith(NotaryException::class) { future.getOrThrow() }
assertThat(ex.error).isInstanceOf(NotaryError.RequestSignatureInvalid::class.java)
}
private fun runNotaryClient(stx: SignedTransaction): CordaFuture<List<TransactionSignature>> {
val flow = NotaryFlow.Client(stx)
val future = aliceNode.startFlow(flow)
val future = aliceNode.services.startFlow(flow).resultFuture
mockNet.runNetwork()
return future
}

2
testing/node-driver/src/main/kotlin/net/corda/testing/node/internal/InternalMockNetwork.kt
View File

@ -473,7 +473,7 @@ private fun mockNodeConfiguration(): NodeConfiguration {
doReturn(null).whenever(it).compatibilityZoneURL
doReturn(emptyList<CertChainPolicyConfig>()).whenever(it).certificateChainCheckPolicies
doReturn(VerifierType.InMemory).whenever(it).verifierType
doReturn(5).whenever(it).messageRedeliveryDelaySeconds
doReturn(P2PMessagingRetryConfiguration(5.seconds, 3, backoffBase = 1.0)).whenever(it).p2pMessagingRetry
doReturn(5.seconds.toMillis()).whenever(it).additionalNodeInfoPollingFrequencyMsec
doReturn(null).whenever(it).devModeOptions
doReturn(EnterpriseConfiguration(