Added exports for messages, labels and adddresses

and some code improvements

build.gradle

@@ -28,6 +28,7 @@ subprojects {
     repositories {
         mavenCentral()
         maven { url 'https://oss.sonatype.org/content/repositories/snapshots/' }
+        jcenter()
     }
     dependencies {
         compile "org.jetbrains.kotlin:kotlin-stdlib-jre7"
@@ -142,6 +143,7 @@ subprojects {
             dependency 'com.madgag.spongycastle:prov:1.56.0.0'
             dependency 'org.apache.commons:commons-lang3:3.6'
             dependency 'org.flywaydb:flyway-core:4.2.0'
+            dependency 'com.beust:klaxon:0.31'
 
             dependency 'args4j:args4j:2.33'
             dependency 'org.ini4j:ini4j:0.5.4'

core/src/main/kotlin/ch/dissem/bitmessage/entity/Plaintext.kt

@@ -438,7 +438,7 @@ class Plaintext private constructor(
         if (this === other) return true
         if (other !is Plaintext) return false
         return encoding == other.encoding &&
-            from == other.from &&
+            from.address == other.from.address &&
             Arrays.equals(message, other.message) &&
             ackMessage == other.ackMessage &&
             Arrays.equals(to?.ripe, other.to?.ripe) &&
@@ -655,7 +655,7 @@ class Plaintext private constructor(
             return this
         }
 
-        fun signature(signature: ByteArray): Builder {
+        fun signature(signature: ByteArray?): Builder {
             this.signature = signature
             return this
         }

core/src/main/kotlin/ch/dissem/bitmessage/entity/valueobject/PrivateKey.kt

@@ -34,48 +34,37 @@ import java.util.*
  * Represents a private key. Additional information (stream, version, features, ...) is stored in the accompanying
  * [Pubkey] object.
  */
-class PrivateKey : Streamable {
+data class PrivateKey(
-
+    val privateSigningKey: ByteArray,
-    val privateSigningKey: ByteArray
+    val privateEncryptionKey: ByteArray,
-    val privateEncryptionKey: ByteArray
 
     val pubkey: Pubkey
+) : Streamable {
 
-    constructor(shorter: Boolean, stream: Long, nonceTrialsPerByte: Long, extraBytes: Long, vararg features: Pubkey.Feature) {
+    constructor(
-        var privSK: ByteArray
+        shorter: Boolean,
-        var pubSK: ByteArray
+        stream: Long,
-        var privEK: ByteArray
+        nonceTrialsPerByte: Long, extraBytes: Long,
-        var pubEK: ByteArray
+        vararg features: Pubkey.Feature
-        var ripe: ByteArray
+    ) : this(
-        do {
+        Builder(version = Pubkey.LATEST_VERSION, stream = stream, shorter = shorter)
-            privSK = cryptography().randomBytes(PRIVATE_KEY_SIZE)
+            .random()
-            privEK = cryptography().randomBytes(PRIVATE_KEY_SIZE)
+            .nonceTrialsPerByte(nonceTrialsPerByte)
-            pubSK = cryptography().createPublicKey(privSK)
+            .extraBytes(extraBytes)
-            pubEK = cryptography().createPublicKey(privEK)
+            .features(features)
-            ripe = Pubkey.getRipe(pubSK, pubEK)
+            .generate())
-        } while (ripe[0].toInt() != 0 || shorter && ripe[1].toInt() != 0)
-        this.privateSigningKey = privSK
-        this.privateEncryptionKey = privEK
-        this.pubkey = cryptography().createPubkey(Pubkey.LATEST_VERSION, stream, privateSigningKey, privateEncryptionKey,
-            nonceTrialsPerByte, extraBytes, *features)
-    }
-
-    constructor(privateSigningKey: ByteArray, privateEncryptionKey: ByteArray, pubkey: Pubkey) {
-        this.privateSigningKey = privateSigningKey
-        this.privateEncryptionKey = privateEncryptionKey
-        this.pubkey = pubkey
-    }
 
     constructor(address: BitmessageAddress, passphrase: String) : this(address.version, address.stream, passphrase)
 
-    constructor(version: Long, stream: Long, passphrase: String) : this(Builder(version, stream, false).seed(passphrase).generate())
+    constructor(version: Long, stream: Long, passphrase: String) : this(
+        Builder(version, stream, false).seed(passphrase).generate()
+    )
 
-    private constructor(builder: Builder) {
+    private constructor(builder: Builder) : this(
-        this.privateSigningKey = builder.privSK!!
+        builder.privSK!!, builder.privEK!!,
-        this.privateEncryptionKey = builder.privEK!!
+        Factory.createPubkey(builder.version, builder.stream, builder.pubSK!!, builder.pubEK!!,
-        this.pubkey = Factory.createPubkey(builder.version, builder.stream, builder.pubSK!!, builder.pubEK!!,
+            builder.nonceTrialsPerByte, builder.extraBytes, *builder.features)
-            InternalContext.NETWORK_NONCE_TRIALS_PER_BYTE, InternalContext.NETWORK_EXTRA_BYTES)
+    )
-    }
 
     private class Builder internal constructor(internal val version: Long, internal val stream: Long, internal val shorter: Boolean) {
 
@@ -87,6 +76,30 @@ class PrivateKey : Streamable {
         internal var pubSK: ByteArray? = null
         internal var pubEK: ByteArray? = null
 
+        internal var nonceTrialsPerByte = InternalContext.NETWORK_NONCE_TRIALS_PER_BYTE
+        internal var extraBytes = InternalContext.NETWORK_EXTRA_BYTES
+        internal var features: Array<out Pubkey.Feature> = emptyArray()
+
+        internal fun random(): Builder {
+            seed = cryptography().randomBytes(1024)
+            return this
+        }
+
+        fun nonceTrialsPerByte(nonceTrialsPerByte: Long): Builder {
+            this.nonceTrialsPerByte = nonceTrialsPerByte
+            return this
+        }
+
+        fun extraBytes(extraBytes: Long): Builder {
+            this.extraBytes = extraBytes
+            return this
+        }
+
+        fun features(features: Array<out Pubkey.Feature>): Builder {
+            this.features = features
+            return this
+        }
+
         internal fun seed(passphrase: String): Builder {
             try {
                 seed = passphrase.toByteArray(charset("UTF-8"))
@@ -143,6 +156,13 @@ class PrivateKey : Streamable {
         Encode.varBytes(privateEncryptionKey, buffer)
     }
 
+    override fun equals(other: Any?) = other is PrivateKey
+        && Arrays.equals(privateEncryptionKey, other.privateEncryptionKey)
+        && Arrays.equals(privateSigningKey, other.privateSigningKey)
+        && pubkey == other.pubkey
+
+    override fun hashCode() = pubkey.hashCode()
+
     companion object {
         @JvmField val PRIVATE_KEY_SIZE = 32
 

core/src/test/kotlin/ch/dissem/bitmessage/utils/ConversationServiceTest.kt

@@ -36,6 +36,8 @@ class ConversationServiceTest : TestBase() {
     private val messageRepository = mock<MessageRepository>()
     private val conversationService = spy(ConversationService(messageRepository))
 
+    private val conversation = conversation(alice, bob)
+
     @Test
     fun `ensure conversation is sorted properly`() {
         MockitoKotlin.registerInstanceCreator { UUID.randomUUID() }
@@ -46,8 +48,9 @@ class ConversationServiceTest : TestBase() {
         assertThat(actual, `is`(expected))
     }
 
-    private val conversation: List<Plaintext>
+    companion object {
-        get() {
+        private var timer = 2
+        fun conversation(alice: BitmessageAddress, bob: BitmessageAddress): List<Plaintext> {
             val result = LinkedList<Plaintext>()
 
             val older = plaintext(alice, bob,
@@ -99,19 +102,18 @@ class ConversationServiceTest : TestBase() {
             return result
         }
 
-    private var timer = 2
+        fun plaintext(from: BitmessageAddress, to: BitmessageAddress,
-
+                      content: ExtendedEncoding, status: Plaintext.Status): Plaintext {
-    private fun plaintext(from: BitmessageAddress, to: BitmessageAddress,
+            val builder = Plaintext.Builder(MSG)
-                          content: ExtendedEncoding, status: Plaintext.Status): Plaintext {
+                .IV(TestUtils.randomInventoryVector())
-        val builder = Plaintext.Builder(MSG)
+                .from(from)
-            .IV(TestUtils.randomInventoryVector())
+                .to(to)
-            .from(from)
+                .message(content)
-            .to(to)
+                .status(status)
-            .message(content)
+            if (status !== Plaintext.Status.DRAFT && status !== Plaintext.Status.DOING_PROOF_OF_WORK) {
-            .status(status)
+                builder.received(5L * ++timer - RANDOM.nextInt(10))
-        if (status !== Plaintext.Status.DRAFT && status !== Plaintext.Status.DOING_PROOF_OF_WORK) {
+            }
-            builder.received(5L * ++timer - RANDOM.nextInt(10))
+            return builder.build()
         }
-        return builder.build()
     }
 }

exports/build.gradle

@@ -0,0 +1,23 @@
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            pom.project {
+                name 'Jabit Exports'
+                artifactId = 'jabit-exports'
+                description 'Import and export data to JSON files.'
+            }
+        }
+    }
+}
+
+dependencies {
+    compile project(':core')
+    compile 'org.slf4j:slf4j-api'
+    compile 'com.beust:klaxon'
+
+    testCompile 'junit:junit:4.12'
+    testCompile 'org.hamcrest:hamcrest-library:1.3'
+    testCompile 'com.nhaarman:mockito-kotlin:1.5.0'
+    testCompile project(path: ':core', configuration: 'testArtifacts')
+    testCompile project(':cryptography-bc')
+}

exports/src/main/kotlin/ch/dissem/bitmessage/exports/ContactExport.kt

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2017 Christian Basler
+ *
+ * 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 ch.dissem.bitmessage.exports
+
+import ch.dissem.bitmessage.entity.BitmessageAddress
+import ch.dissem.bitmessage.entity.valueobject.PrivateKey
+import ch.dissem.bitmessage.factory.Factory
+import ch.dissem.bitmessage.utils.Encode
+import com.beust.klaxon.*
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.util.*
+
+/**
+ * Exports and imports contacts and identities
+ */
+object ContactExport {
+    fun exportContacts(contacts: List<BitmessageAddress>, includePrivateKey: Boolean = false) = json {
+        val base64 = Base64.getEncoder()
+        array(
+            contacts.map {
+                obj(
+                    "alias" to it.alias,
+                    "address" to it.address,
+                    "chan" to it.isChan,
+                    "subscribed" to it.isSubscribed,
+                    "pubkey" to it.pubkey?.let {
+                        val out = ByteArrayOutputStream()
+                        it.writeUnencrypted(out)
+                        base64.encodeToString(out.toByteArray())
+                    },
+                    "privateKey" to if (includePrivateKey) {
+                        it.privateKey?.let { base64.encodeToString(Encode.bytes(it)) }
+                    } else {
+                        null
+                    }
+                )
+            }
+        )
+    }
+
+    fun importContacts(input: JsonArray<*>): List<BitmessageAddress> {
+        return input.filterIsInstance(JsonObject::class.java).map { json ->
+            val base64 = Base64.getDecoder()
+            fun JsonObject.bytes(fieldName: String) = string(fieldName)?.let { base64.decode(it) }
+            val privateKey = json.bytes("privateKey")?.let { PrivateKey.read(ByteArrayInputStream(it)) }
+            if (privateKey != null) {
+                BitmessageAddress(privateKey)
+            } else {
+                BitmessageAddress(json.string("address") ?: throw IllegalArgumentException("address expected"))
+            }.apply {
+                alias = json.string("alias")
+                isChan = json.boolean("chan") ?: false
+                isSubscribed = json.boolean("subscribed") ?: false
+                pubkey = json.bytes("pubkey")?.let {
+                    Factory.readPubkey(
+                        version = version,
+                        stream = stream,
+                        `is` = ByteArrayInputStream(it),
+                        length = it.size,
+                        encrypted = false
+                    )
+                }
+            }
+        }
+    }
+}

exports/src/main/kotlin/ch/dissem/bitmessage/exports/MessageExport.kt

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2017 Christian Basler
+ *
+ * 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 ch.dissem.bitmessage.exports
+
+import ch.dissem.bitmessage.entity.BitmessageAddress
+import ch.dissem.bitmessage.entity.Plaintext
+import ch.dissem.bitmessage.entity.valueobject.InventoryVector
+import ch.dissem.bitmessage.entity.valueobject.Label
+import ch.dissem.bitmessage.utils.Encode
+import ch.dissem.bitmessage.utils.TTL
+import com.beust.klaxon.*
+import java.util.*
+
+/**
+ * Exports and imports messages and labels
+ */
+object MessageExport {
+    fun exportLabels(labels: List<Label>) = json {
+        array(
+            labels.map {
+                obj(
+                    "label" to it.toString(),
+                    "type" to it.type?.name,
+                    "color" to it.color
+                )
+            }
+        )
+    }
+
+    fun exportMessages(messages: List<Plaintext>) = json {
+        val base64 = Base64.getEncoder()
+        array(messages.map {
+            obj(
+                "type" to it.type.name,
+                "from" to it.from.address,
+                "to" to it.to?.address,
+                "subject" to it.subject,
+                "body" to it.text,
+
+                "conversationId" to it.conversationId.toString(),
+                "msgId" to it.inventoryVector?.hash?.let { base64.encodeToString(it) },
+                "encoding" to it.encodingCode,
+                "status" to it.status.name,
+                "message" to base64.encodeToString(it.message),
+                "ackData" to it.ackData?.let { base64.encodeToString(it) },
+                "ackMessage" to it.ackMessage?.let { base64.encodeToString(Encode.bytes(it)) },
+                "signature" to it.signature?.let { base64.encodeToString(it) },
+                "sent" to it.sent,
+                "received" to it.received,
+                "ttl" to it.ttl,
+                "labels" to array(it.labels.map { it.toString() })
+            )
+        })
+    }
+
+    fun importMessages(input: JsonArray<*>, labels: Map<String, Label>): List<Plaintext> {
+        return input.filterIsInstance(JsonObject::class.java).map { json ->
+            val base64 = Base64.getDecoder()
+            fun JsonObject.bytes(fieldName: String) = string(fieldName)?.let { base64.decode(it) }
+            Plaintext.Builder(Plaintext.Type.valueOf(json.string("type") ?: "MSG"))
+                .from(json.string("from")?.let { BitmessageAddress(it) } ?: throw IllegalArgumentException("'from' address expected"))
+                .to(json.string("to")?.let { BitmessageAddress(it) })
+                .conversation(json.string("conversationId")?.let { UUID.fromString(it) } ?: UUID.randomUUID())
+                .IV(json.bytes("msgId")?.let { InventoryVector(it) })
+                .encoding(json.long("encoding") ?: throw IllegalArgumentException("encoding expected"))
+                .status(json.string("status")?.let { Plaintext.Status.valueOf(it) } ?: throw IllegalArgumentException("status expected"))
+                .message(json.bytes("message") ?: throw IllegalArgumentException("message expected"))
+                .ackData(json.bytes("ackData"))
+                .ackMessage(json.bytes("ackMessage"))
+                .signature(json.bytes("signature"))
+                .sent(json.long("sent"))
+                .received(json.long("received"))
+                .ttl(json.long("ttl") ?: TTL.msg)
+                .labels(
+                    json.array<String>("labels")?.map { labels[it] }?.filterNotNull() ?: emptyList()
+                )
+                .build()
+        }
+    }
+
+    fun importLabels(input: JsonArray<Any?>): List<Label> {
+        return input.filterIsInstance(JsonObject::class.java).map { json ->
+            Label(
+                label = json.string("label") ?: throw IllegalArgumentException("label expected"),
+                type = json.string("type")?.let { Label.Type.valueOf(it) },
+                color = json.int("color") ?: 0
+            )
+        }
+    }
+
+    fun createLabelMap(labels: List<Label>) = labels.associateBy { it.toString() }
+}

exports/src/test/kotlin/ch/dissem/bitmessage/exports/ContactExportTest.kt

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2017 Christian Basler
+ *
+ * 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 ch.dissem.bitmessage.exports
+
+import ch.dissem.bitmessage.cryptography.bc.BouncyCryptography
+import ch.dissem.bitmessage.entity.BitmessageAddress
+import ch.dissem.bitmessage.utils.TestUtils
+import org.hamcrest.CoreMatchers.`is`
+import org.hamcrest.CoreMatchers.nullValue
+import org.junit.Assert.assertThat
+import org.junit.Test
+
+class ContactExportTest {
+
+    init {
+        TestUtils.mockedInternalContext(cryptography = BouncyCryptography())
+    }
+
+    @Test
+    fun `ensure contacts are exported`() {
+        val alice = BitmessageAddress("BM-2cTtkBnb4BUYDndTKun6D9PjtueP2h1bQj")
+        alice.alias = "Alice"
+        alice.isSubscribed = true
+        val contacts = listOf(
+            BitmessageAddress("BM-2cWJ4UFRTCehWuWNsW8fJkAYMxU4S8jxci"),
+            TestUtils.loadContact(),
+            alice
+        )
+        val export = ContactExport.exportContacts(contacts)
+        print(export.toJsonString(true))
+        assertThat(ContactExport.importContacts(export), `is`(contacts))
+    }
+
+    @Test
+    fun `ensure private keys are omitted by default`() {
+        val contacts = listOf(
+            BitmessageAddress.chan(1, "test")
+        )
+        val export = ContactExport.exportContacts(contacts)
+        print(export.toJsonString(true))
+        val import = ContactExport.importContacts(export)
+        assertThat(import.size, `is`(1))
+        assertThat(import[0].isChan, `is`(true))
+        assertThat(import[0].privateKey, `is`(nullValue()))
+    }
+
+    @Test
+    fun `ensure private keys are exported if flag is set`() {
+        val contacts = listOf(
+            BitmessageAddress.chan(1, "test")
+        )
+        val export = ContactExport.exportContacts(contacts, true)
+        print(export.toJsonString(true))
+        val import = ContactExport.importContacts(export)
+        assertThat(import.size, `is`(1))
+        assertThat(import[0].isChan, `is`(true))
+        assertThat(import[0].privateKey, `is`(contacts[0].privateKey))
+    }
+}

exports/src/test/kotlin/ch/dissem/bitmessage/exports/MessageExportTest.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright 2017 Christian Basler
+ *
+ * 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 ch.dissem.bitmessage.exports
+
+import ch.dissem.bitmessage.cryptography.bc.BouncyCryptography
+import ch.dissem.bitmessage.entity.BitmessageAddress
+import ch.dissem.bitmessage.entity.Plaintext
+import ch.dissem.bitmessage.entity.valueobject.Label
+import ch.dissem.bitmessage.utils.ConversationServiceTest
+import ch.dissem.bitmessage.utils.Singleton
+import ch.dissem.bitmessage.utils.TestUtils
+import org.hamcrest.CoreMatchers.`is`
+import org.junit.Assert.assertThat
+import org.junit.Test
+
+class MessageExportTest {
+    val inbox = Label("Inbox", Label.Type.INBOX, 0x0000ff)
+    val outbox = Label("Outbox", Label.Type.OUTBOX, 0x00ff00)
+    val unread = Label("Unread", Label.Type.UNREAD, 0x000000)
+    val trash = Label("Trash", Label.Type.TRASH, 0x555555)
+
+    val labels = listOf(
+        inbox,
+        outbox,
+        unread,
+        trash
+    )
+    val labelMap = MessageExport.createLabelMap(labels)
+
+    init {
+        TestUtils.mockedInternalContext(cryptography = BouncyCryptography())
+    }
+
+    @Test
+    fun `ensure labels are exported`() {
+        val export = MessageExport.exportLabels(labels)
+        print(export.toJsonString(true))
+        assertThat(MessageExport.importLabels(export), `is`(labels))
+    }
+
+    @Test
+    fun `ensure messages are exported`() {
+        val messages = listOf(
+            Plaintext.Builder(Plaintext.Type.MSG)
+                .ackData(Singleton.cryptography().randomBytes(32))
+                .from(BitmessageAddress("BM-2cWJ4UFRTCehWuWNsW8fJkAYMxU4S8jxci"))
+                .to(BitmessageAddress("BM-2DAjcCFrqFrp88FUxExhJ9kPqHdunQmiyn"))
+                .message("Subject", "Message")
+                .status(Plaintext.Status.RECEIVED)
+                .labels(listOf(inbox))
+                .build(),
+            Plaintext.Builder(Plaintext.Type.BROADCAST)
+                .from(BitmessageAddress("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"))
+                .message("Subject", "Message")
+                .labels(listOf(inbox, unread))
+                .status(Plaintext.Status.SENT)
+                .build(),
+            Plaintext.Builder(Plaintext.Type.MSG)
+                .ttl(1)
+                .message("subject", "message")
+                .from(TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"))
+                .to(TestUtils.loadContact())
+                .labels(listOf(trash))
+                .status(Plaintext.Status.SENT_ACKNOWLEDGED)
+                .build(),
+            *ConversationServiceTest.conversation(
+                TestUtils.loadIdentity("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8"),
+                TestUtils.loadContact()
+            ).toTypedArray()
+        )
+        val export = MessageExport.exportMessages(messages)
+        print(export.toJsonString(true))
+        assertThat(MessageExport.importMessages(export, labelMap), `is`(messages))
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Jul 02 11:22:52 CEST 2017
+#Mon Jul 17 06:32:41 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip

networking/src/test/kotlin/ch/dissem/bitmessage/networking/NetworkHandlerTest.kt

@@ -241,7 +241,6 @@ class NetworkHandlerTest {
                     Thread.sleep(100)
                 } catch (ignore: InterruptedException) {
                 }
-
             } while (ctx.isRunning())
         }
 

settings.gradle

@@ -14,4 +14,6 @@ include 'cryptography-sc'
 
 include 'cryptography-bc'
 
-include 'extensions'
+include 'extensions'
+
+include 'exports'