Groundwork to get issuance work in Koltin Multiplatform.

Signed-off-by: Peter Sorotokin <[email protected]>
openwallet-foundation-labs · Dec 13, 2024 · ea9f59d · ea9f59d
1 parent 6ff3d5a
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diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -101,6 +101,7 @@ code-scanner = { module = "com.github.yuriy-budiyev:code-scanner", version.ref =
 ktor-client-android = { module = "io.ktor:ktor-client-android", version.ref = "ktor" }
 ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
 ktor-client-java = { module = "io.ktor:ktor-client-java", version.ref = "ktor" }
+ktor-client-cio = { module = "io.ktor:ktor-client-cio", version.ref = "ktor" }
 ktor-client-content-negotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktor" }
 ktor-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktor" }
 ktor-client-mock = { module = "io.ktor:ktor-client-mock", version.ref = "ktor" }

diff --git a/...csa/src/main/java/com/android/identity/android/securearea/cloud/CloudCreateKeySettings.kt b/...csa/src/main/java/com/android/identity/android/securearea/cloud/CloudCreateKeySettings.kt
@@ -2,10 +2,10 @@ package com.android.identity.android.securearea.cloud
 
 import android.os.Build
 import com.android.identity.android.securearea.UserAuthenticationType
-import com.android.identity.cbor.DataItem
 import com.android.identity.crypto.EcCurve
 import com.android.identity.securearea.CreateKeySettings
 import com.android.identity.securearea.KeyPurpose
+import com.android.identity.securearea.config.SecureAreaConfigurationCloud
 import kotlinx.datetime.Instant
 
 /**
@@ -79,25 +79,15 @@ class CloudCreateKeySettings private constructor(
          * @param configuration configuration from a CBOR map.
          * @return the builder.
          */
-        fun applyConfiguration(configuration: DataItem) = apply {
-            var userAutenticationRequired = false
-            var userAuthenticationTimeoutMillis = 0L
-            var userAuthenticationTypes = setOf<UserAuthenticationType>()
-            for ((key, value) in configuration.asMap) {
-                when (key.asTstr) {
-                    "purposes" -> setKeyPurposes(KeyPurpose.decodeSet(value.asNumber))
-                    "curve" -> setEcCurve(EcCurve.fromInt(value.asNumber.toInt()))
-                    "useStrongBox" -> setUseStrongBox(value.asBoolean)
-                    "userAuthenticationRequired" -> userAutenticationRequired = value.asBoolean
-                    "userAuthenticationTimeoutMillis" -> userAuthenticationTimeoutMillis = value.asNumber
-                    "userAuthenticationTypes" -> userAuthenticationTypes = UserAuthenticationType.decodeSet(value.asNumber)
-                    "passphraseRequired" -> setPassphraseRequired(value.asBoolean)
-                }
-            }
+        fun applyConfiguration(configuration: SecureAreaConfigurationCloud) = apply {
+            setKeyPurposes(KeyPurpose.decodeSet(configuration.purposes))
+            setEcCurve(EcCurve.fromInt(configuration.curve))
+            setUseStrongBox(configuration.useStrongBox)
+            setPassphraseRequired(configuration.passphraseRequired)
             setUserAuthenticationRequired(
-                userAutenticationRequired,
-                userAuthenticationTimeoutMillis,
-                userAuthenticationTypes
+                configuration.userAuthenticationRequired,
+                configuration.userAuthenticationTimeoutMillis,
+                UserAuthenticationType.decodeSet(configuration.userAuthenticationTypes)
             )
         }
 

diff --git a/...src/main/java/com/android/identity/android/securearea/AndroidKeystoreCreateKeySettings.kt b/...src/main/java/com/android/identity/android/securearea/AndroidKeystoreCreateKeySettings.kt
@@ -1,10 +1,10 @@
 package com.android.identity.android.securearea
 
 import android.os.Build
-import com.android.identity.cbor.DataItem
 import com.android.identity.crypto.EcCurve
 import com.android.identity.securearea.CreateKeySettings
 import com.android.identity.securearea.KeyPurpose
+import com.android.identity.securearea.config.SecureAreaConfigurationAndroidKeystore
 import kotlinx.datetime.Instant
 
 /**
@@ -83,24 +83,14 @@ class AndroidKeystoreCreateKeySettings private constructor(
          * @param configuration configuration from a CBOR map.
          * @return the builder.
          */
-        fun applyConfiguration(configuration: DataItem) = apply {
-            var userAutenticationRequired = false
-            var userAuthenticationTimeoutMillis = 0L
-            var userAuthenticationTypes = setOf<UserAuthenticationType>()
-            for ((key, value) in configuration.asMap) {
-                when (key.asTstr) {
-                    "purposes" -> setKeyPurposes(KeyPurpose.decodeSet(value.asNumber))
-                    "curve" -> setEcCurve(EcCurve.fromInt(value.asNumber.toInt()))
-                    "useStrongBox" -> setUseStrongBox(value.asBoolean)
-                    "userAuthenticationRequired" -> userAutenticationRequired = value.asBoolean
-                    "userAuthenticationTimeoutMillis" -> userAuthenticationTimeoutMillis = value.asNumber
-                    "userAuthenticationTypes" -> userAuthenticationTypes = UserAuthenticationType.decodeSet(value.asNumber)
-                }
-            }
+        fun applyConfiguration(configuration: SecureAreaConfigurationAndroidKeystore) = apply {
+            setKeyPurposes(KeyPurpose.decodeSet(configuration.purposes))
+            setEcCurve(EcCurve.fromInt(configuration.curve))
+            setUseStrongBox(configuration.useStrongBox)
             setUserAuthenticationRequired(
-                userAutenticationRequired,
-                userAuthenticationTimeoutMillis,
-                userAuthenticationTypes
+                configuration.userAuthenticationRequired,
+                configuration.userAuthenticationTimeoutMillis,
+                UserAuthenticationType.decodeSet(configuration.userAuthenticationTypes)
             )
         }
 

diff --git a/identity-flow/build.gradle.kts b/identity-flow/build.gradle.kts
@@ -1,28 +1,75 @@
 plugins {
-    id("java-library")
-    id("org.jetbrains.kotlin.jvm")
     alias(libs.plugins.ksp)
+    alias(libs.plugins.kotlinMultiplatform)
 }
 
+val projectVersionCode: Int by rootProject.extra
+val projectVersionName: String by rootProject.extra
+
 kotlin {
     jvmToolchain(17)
+
+    jvm()
+
+    listOf(
+        iosX64(),
+        iosArm64(),
+        iosSimulatorArm64()
+    ).forEach {
+        it.binaries.framework {
+            baseName = "identity-flow"
+            isStatic = true
+        }
+    }
+
+    sourceSets {
+        val commonMain by getting {
+            kotlin.srcDir("build/generated/ksp/metadata/commonMain/kotlin")
+            dependencies {
+                implementation(projects.identity)
+                implementation(projects.processorAnnotations)
+                implementation(libs.kotlinx.io.bytestring)
+                implementation(libs.kotlinx.datetime)
+                implementation(libs.kotlinx.coroutines.core)
+                implementation(libs.kotlinx.serialization.json)
+            }
+        }
+
+        val jvmTest by getting {
+            kotlin.srcDir("build/generated/ksp/jvm/jvmTest/kotlin")
+            dependencies {
+                implementation(projects.processorAnnotations)
+                implementation(libs.kotlin.test)
+                implementation(libs.kotlinx.coroutine.test)
+            }
+        }
+    }
 }
 
 java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
 
-dependencies {
-    implementation(project(":identity"))
-    implementation(project(":processor-annotations"))
-    ksp(project(":processor"))
+group = "com.android.identity"
+version = projectVersionName
 
-    implementation(libs.kotlinx.io.bytestring)
-    implementation(libs.kotlinx.datetime)
-    implementation(libs.kotlinx.coroutines.core)
-    implementation(libs.kotlinx.serialization.json)
+dependencies {
+    add("kspCommonMainMetadata", project(":processor"))
+    add("kspJvmTest", project(":processor"))
+}
 
-    testImplementation(libs.junit)
-    testImplementation(libs.kotlinx.coroutine.test)
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().all {
+    if (name != "kspCommonMainKotlinMetadata") {
+        dependsOn("kspCommonMainKotlinMetadata")
+    }
 }
+
+tasks["compileKotlinIosX64"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["compileKotlinIosArm64"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["compileKotlinIosSimulatorArm64"].dependsOn("kspCommonMainKotlinMetadata")
+
+tasks["iosX64SourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["iosArm64SourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["iosSimulatorArm64SourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["jvmSourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
diff --git a/.../android/identity/flow/client/FlowBase.kt → .../android/identity/flow/client/FlowBase.kt b/.../android/identity/flow/client/FlowBase.kt → .../android/identity/flow/client/FlowBase.kt
diff --git a/...id/identity/flow/client/FlowNotifiable.kt → ...id/identity/flow/client/FlowNotifiable.kt b/...id/identity/flow/client/FlowNotifiable.kt → ...id/identity/flow/client/FlowNotifiable.kt
diff --git a/...oid/identity/flow/handler/AesGcmCipher.kt → ...oid/identity/flow/handler/AesGcmCipher.kt b/...oid/identity/flow/handler/AesGcmCipher.kt → ...oid/identity/flow/handler/AesGcmCipher.kt
diff --git a/...d/identity/flow/handler/FlowDispatcher.kt → ...d/identity/flow/handler/FlowDispatcher.kt b/...d/identity/flow/handler/FlowDispatcher.kt → ...d/identity/flow/handler/FlowDispatcher.kt
diff --git a/...entity/flow/handler/FlowDispatcherHttp.kt → ...entity/flow/handler/FlowDispatcherHttp.kt b/...entity/flow/handler/FlowDispatcherHttp.kt → ...entity/flow/handler/FlowDispatcherHttp.kt
diff --git a/...ntity/flow/handler/FlowDispatcherLocal.kt → ...ntity/flow/handler/FlowDispatcherLocal.kt b/...ntity/flow/handler/FlowDispatcherLocal.kt → ...ntity/flow/handler/FlowDispatcherLocal.kt
diff --git a/...identity/flow/handler/FlowExceptionMap.kt → ...identity/flow/handler/FlowExceptionMap.kt b/...identity/flow/handler/FlowExceptionMap.kt → ...identity/flow/handler/FlowExceptionMap.kt
diff --git a/...ntity/flow/handler/FlowNotificationKey.kt → ...ntity/flow/handler/FlowNotificationKey.kt b/...ntity/flow/handler/FlowNotificationKey.kt → ...ntity/flow/handler/FlowNotificationKey.kt
diff --git a/...dentity/flow/handler/FlowNotifications.kt → ...dentity/flow/handler/FlowNotifications.kt b/...dentity/flow/handler/FlowNotifications.kt → ...dentity/flow/handler/FlowNotifications.kt
diff --git a/...ty/flow/handler/FlowNotificationsLocal.kt → ...ty/flow/handler/FlowNotificationsLocal.kt b/...ty/flow/handler/FlowNotificationsLocal.kt → ...ty/flow/handler/FlowNotificationsLocal.kt
@@ -21,6 +21,7 @@ import kotlin.time.Duration.Companion.milliseconds
  * testing/developing in local environment.
  */
 class FlowNotificationsLocal(
+    private val coroutineScope: CoroutineScope,
     private val cipher: SimpleCipher
 ): FlowNotifications, FlowNotifier {
     private val lock = Mutex()
@@ -37,7 +38,7 @@ class FlowNotificationsLocal(
         // as the need for the delay is an indication of a race condition somewhere
         // Update: it seems that we start listening for notifications a bit later than
         // they are emitted.
-        CoroutineScope(Dispatchers.IO).launch {
+        coroutineScope.launch {
             delay(200.milliseconds)
             val flow = lock.withLock { flowMap[ref] };
             if (flow == null) {

diff --git a/...low/handler/FlowNotificationsLocalPoll.kt → ...low/handler/FlowNotificationsLocalPoll.kt b/...low/handler/FlowNotificationsLocalPoll.kt → ...low/handler/FlowNotificationsLocalPoll.kt
diff --git a/...oid/identity/flow/handler/FlowNotifier.kt → ...oid/identity/flow/handler/FlowNotifier.kt b/...oid/identity/flow/handler/FlowNotifier.kt → ...oid/identity/flow/handler/FlowNotifier.kt
diff --git a/...identity/flow/handler/FlowNotifierPoll.kt → ...identity/flow/handler/FlowNotifierPoll.kt b/...identity/flow/handler/FlowNotifierPoll.kt → ...identity/flow/handler/FlowNotifierPoll.kt
@@ -1,14 +1,12 @@
 package com.android.identity.flow.handler
 
 import com.android.identity.cbor.DataItem
-import com.android.identity.flow.transport.HttpTransport
 import com.android.identity.util.Logger
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.transform
-import kotlinx.io.bytestring.ByteString
-import java.util.concurrent.CancellationException
 import kotlin.time.Duration.Companion.seconds
 
 /** [FlowNotifier] implementation based on [FlowPoll] interface. */

diff --git a/...android/identity/flow/handler/FlowPoll.kt → ...android/identity/flow/handler/FlowPoll.kt b/...android/identity/flow/handler/FlowPoll.kt → ...android/identity/flow/handler/FlowPoll.kt
diff --git a/...oid/identity/flow/handler/FlowPollHttp.kt → ...oid/identity/flow/handler/FlowPollHttp.kt b/...oid/identity/flow/handler/FlowPollHttp.kt → ...oid/identity/flow/handler/FlowPollHttp.kt
diff --git a/...d/identity/flow/handler/FlowReturnCode.kt → ...d/identity/flow/handler/FlowReturnCode.kt b/...d/identity/flow/handler/FlowReturnCode.kt → ...d/identity/flow/handler/FlowReturnCode.kt
diff --git a/...roid/identity/flow/handler/HttpHandler.kt → ...roid/identity/flow/handler/HttpHandler.kt b/...roid/identity/flow/handler/HttpHandler.kt → ...roid/identity/flow/handler/HttpHandler.kt
diff --git a/...y/flow/handler/InvalidRequestException.kt → ...y/flow/handler/InvalidRequestException.kt b/...y/flow/handler/InvalidRequestException.kt → ...y/flow/handler/InvalidRequestException.kt
@@ -5,6 +5,6 @@ import com.android.identity.flow.annotation.FlowException
 
 @FlowException
 @CborSerializable
-class InvalidRequestException(message: String?) : RuntimeException(message) {
+class InvalidRequestException(override val message: String?) : RuntimeException(message) {
     companion object
 }
diff --git a/...oid/identity/flow/handler/SimpleCipher.kt → ...oid/identity/flow/handler/SimpleCipher.kt b/...oid/identity/flow/handler/SimpleCipher.kt → ...oid/identity/flow/handler/SimpleCipher.kt
diff --git a/...oid/identity/flow/server/Configuration.kt → ...oid/identity/flow/server/Configuration.kt b/...oid/identity/flow/server/Configuration.kt → ...oid/identity/flow/server/Configuration.kt
diff --git a/...d/identity/flow/server/FlowEnvironment.kt → ...d/identity/flow/server/FlowEnvironment.kt b/...d/identity/flow/server/FlowEnvironment.kt → ...d/identity/flow/server/FlowEnvironment.kt
diff --git a/...android/identity/flow/server/Resources.kt → ...android/identity/flow/server/Resources.kt b/...android/identity/flow/server/Resources.kt → ...android/identity/flow/server/Resources.kt
diff --git a/...m/android/identity/flow/server/Storage.kt → ...m/android/identity/flow/server/Storage.kt b/...m/android/identity/flow/server/Storage.kt → ...m/android/identity/flow/server/Storage.kt
diff --git a/.../identity/flow/transport/HttpTransport.kt → .../identity/flow/transport/HttpTransport.kt b/.../identity/flow/transport/HttpTransport.kt → .../identity/flow/transport/HttpTransport.kt
diff --git a/...ndroid/identity/flow/FlowProcessorTest.kt → ...ndroid/identity/flow/FlowProcessorTest.kt b/...ndroid/identity/flow/FlowProcessorTest.kt → ...ndroid/identity/flow/FlowProcessorTest.kt
@@ -19,10 +19,15 @@ import com.android.identity.flow.handler.FlowPollHttp
 import com.android.identity.flow.server.FlowEnvironment
 import com.android.identity.flow.handler.HttpHandler
 import kotlinx.coroutines.runBlocking
-import org.junit.Assert
-import org.junit.Test
+import kotlin.test.Test
+import kotlin.test.assertContentEquals
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
 import kotlin.math.sqrt
 import kotlin.random.Random
+import kotlin.test.assertNotNull
+import kotlin.test.assertNull
+import kotlin.test.fail
 
 // The following data structures are shared between the client and the server. They can be
 // used as method parameters and return values.
@@ -254,7 +259,7 @@ class FlowProcessorTest {
         runBlocking {
             try {
                 localFactory().createQuadraticSolver("Foo")
-                Assert.fail()
+                fail()
             } catch (e: UnknownSolverException) {
                 // expected
             }
@@ -275,20 +280,20 @@ class FlowProcessorTest {
     fun nullable() {
         runBlocking {
             val factory = remoteFactory()
-            Assert.assertEquals("Foo", factory.nullableIdentity("Foo"))
-            Assert.assertNull(factory.nullableIdentity(null))
+            assertEquals("Foo", factory.nullableIdentity("Foo"))
+            assertNull(factory.nullableIdentity(null))
         }
     }
 
     @Test
     fun flowParameter() {
         runBlocking {
             val factory = localFactory()
-            Assert.assertEquals(
+            assertEquals(
                 "MockQuadraticSolverState",
                 factory.examineSolver(factory.createQuadraticSolver("Mock"))
             )
-            Assert.assertEquals(
+            assertEquals(
                 "DirectQuadraticSolverState[0]",
                 factory.examineSolver(factory.createQuadraticSolver("Direct"))
             )
@@ -300,7 +305,7 @@ class FlowProcessorTest {
         runBlocking {
             try {
                 remoteFactory().createQuadraticSolver("Foo")
-                Assert.fail()
+                fail()
             } catch (e: UnknownSolverException) {
                 // expected
             }
@@ -333,20 +338,20 @@ class FlowProcessorTest {
     fun testFlow(name: String, factory: SolverFactoryFlow) {
         runBlocking {
             val solver = factory.createQuadraticSolver(name)
-            Assert.assertEquals(name, solver.getName())
+            assertEquals(name, solver.getName())
             val solution1 = solver.solve(QuadraticEquation(a = 1.0, b = -6.0, c = 9.0))
-            Assert.assertNotNull(solution1.x1)
-            Assert.assertEquals(3.0, solution1.x1!!, 1e-10)
-            Assert.assertNull(solution1.x2)
+            assertNotNull(solution1.x1)
+            assertEquals(3.0, solution1.x1, 1e-10)
+            assertNull(solution1.x2)
             try {
                 solver.solve(QuadraticEquation(a = 1.0, b = 0.0, c = 1.0))
-                Assert.fail()
+                fail()
             } catch (err: NoSolutionsException) {
                 // expect to happen
             }
-            Assert.assertEquals(0, factory.getCount())
+            assertEquals(0, factory.getCount())
             solver.complete()
-            Assert.assertEquals(2, factory.getCount())
+            assertEquals(2, factory.getCount())
         }
     }
 }
diff --git a/identity-issuance-api/build.gradle.kts b/identity-issuance-api/build.gradle.kts
@@ -0,0 +1,66 @@
+plugins {
+    alias(libs.plugins.ksp)
+    alias(libs.plugins.kotlinMultiplatform)
+}
+
+val projectVersionCode: Int by rootProject.extra
+val projectVersionName: String by rootProject.extra
+
+kotlin {
+    jvmToolchain(17)
+
+    jvm()
+
+    listOf(
+        iosX64(),
+        iosArm64(),
+        iosSimulatorArm64()
+    ).forEach {
+        it.binaries.framework {
+            baseName = "identity-issuance-api"
+            isStatic = true
+        }
+    }
+
+    sourceSets {
+        val commonMain by getting {
+            kotlin.srcDir("build/generated/ksp/metadata/commonMain/kotlin")
+            dependencies {
+                implementation(projects.processorAnnotations)
+                implementation(projects.identity)
+                implementation(projects.identityFlow)
+                implementation(libs.kotlinx.io.bytestring)
+                implementation(libs.kotlinx.io.core)
+                implementation(libs.kotlinx.datetime)
+                implementation(libs.kotlinx.coroutines.core)
+            }
+        }
+    }
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+}
+
+group = "com.android.identity"
+version = projectVersionName
+
+dependencies {
+    add("kspCommonMainMetadata", project(":processor"))
+}
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().all {
+    if (name != "kspCommonMainKotlinMetadata") {
+        dependsOn("kspCommonMainKotlinMetadata")
+    }
+}
+
+tasks["compileKotlinIosX64"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["compileKotlinIosArm64"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["compileKotlinIosSimulatorArm64"].dependsOn("kspCommonMainKotlinMetadata")
+
+tasks["iosX64SourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["iosArm64SourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["iosSimulatorArm64SourcesJar"].dependsOn("kspCommonMainKotlinMetadata")
+tasks["jvmSourcesJar"].dependsOn("kspCommonMainKotlinMetadata")