Make sure we know the session verification state before showing the option to verify the session. #5521

features/ftue/impl/src/main/kotlin/io/element/android/features/ftue/impl/sessionverification/choosemode/ChooseSelfVerificationModePresenter.kt

@@ -15,7 +15,9 @@ import androidx.compose.runtime.remember
 import dev.zacsweers.metro.Inject
 import io.element.android.features.logout.api.direct.DirectLogoutEvents
 import io.element.android.features.logout.api.direct.DirectLogoutState
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
+import io.element.android.libraries.core.coroutine.mapState
 import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.encryption.RecoveryState
 
@@ -27,8 +29,33 @@ class ChooseSelfVerificationModePresenter(
     @Composable
     override fun present(): ChooseSelfVerificationModeState {
         val hasDevicesToVerifyAgainst by encryptionService.hasDevicesToVerifyAgainst.collectAsState()
-        val recoveryState by encryptionService.recoveryStateStateFlow.collectAsState()
-        val canEnterRecoveryKey by remember { derivedStateOf { recoveryState == RecoveryState.INCOMPLETE } }
+        val canEnterRecoveryKey by encryptionService.recoveryStateStateFlow
+            .mapState { recoveryState ->
+                when (recoveryState) {
+                    RecoveryState.WAITING_FOR_SYNC,
+                    RecoveryState.UNKNOWN -> AsyncData.Loading()
+                    RecoveryState.INCOMPLETE -> AsyncData.Success(true)
+                    RecoveryState.ENABLED,
+                    RecoveryState.DISABLED -> AsyncData.Success(false)
+                }
+            }
+            .collectAsState()
+        val buttonsState by remember {
+            derivedStateOf {
+                val canUseAnotherDevice = hasDevicesToVerifyAgainst.dataOrNull()
+                val canEnterRecoveryKey = canEnterRecoveryKey.dataOrNull()
+                if (canUseAnotherDevice == null || canEnterRecoveryKey == null) {
+                    AsyncData.Loading()
+                } else {
+                    AsyncData.Success(
+                        ChooseSelfVerificationModeState.ButtonsState(
+                            canUseAnotherDevice = canUseAnotherDevice,
+                            canEnterRecoveryKey = canEnterRecoveryKey,
+                        )
+                    )
+                }
+            }
+        }
 
         val directLogoutState = directLogoutPresenter.present()
 
@@ -39,8 +66,7 @@ class ChooseSelfVerificationModePresenter(
         }
 
         return ChooseSelfVerificationModeState(
-            canUseAnotherDevice = hasDevicesToVerifyAgainst,
-            canEnterRecoveryKey = canEnterRecoveryKey,
+            buttonsState = buttonsState,
             directLogoutState = directLogoutState,
             eventSink = ::eventHandler,
         )

features/ftue/impl/src/main/kotlin/io/element/android/features/ftue/impl/sessionverification/choosemode/ChooseSelfVerificationModeState.kt

@@ -8,10 +8,15 @@
 package io.element.android.features.ftue.impl.sessionverification.choosemode
 
 import io.element.android.features.logout.api.direct.DirectLogoutState
+import io.element.android.libraries.architecture.AsyncData
 
 data class ChooseSelfVerificationModeState(
-    val canUseAnotherDevice: Boolean,
-    val canEnterRecoveryKey: Boolean,
+    val buttonsState: AsyncData<ButtonsState>,
     val directLogoutState: DirectLogoutState,
     val eventSink: (ChooseSelfVerificationModeEvent) -> Unit,
-)
+) {
+    data class ButtonsState(
+        val canUseAnotherDevice: Boolean,
+        val canEnterRecoveryKey: Boolean,
+    )
+}

features/ftue/impl/src/main/kotlin/io/element/android/features/ftue/impl/sessionverification/choosemode/ChooseSelfVerificationModeStateProvider.kt

@@ -9,23 +9,49 @@ package io.element.android.features.ftue.impl.sessionverification.choosemode
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.features.logout.api.direct.aDirectLogoutState
+import io.element.android.libraries.architecture.AsyncData
 
 class ChooseSelfVerificationModeStateProvider :
     PreviewParameterProvider<ChooseSelfVerificationModeState> {
     override val values = sequenceOf(
-        aChooseSelfVerificationModeState(canUseAnotherDevice = false, canEnterRecoveryKey = true),
-        aChooseSelfVerificationModeState(canUseAnotherDevice = false, canEnterRecoveryKey = false),
-        aChooseSelfVerificationModeState(canUseAnotherDevice = true, canEnterRecoveryKey = true),
-        aChooseSelfVerificationModeState(canUseAnotherDevice = true, canEnterRecoveryKey = false),
+        aChooseSelfVerificationModeState(
+            buttonsState = AsyncData.Success(
+                aButtonsState(canUseAnotherDevice = false, canEnterRecoveryKey = true),
+            ),
+        ),
+        aChooseSelfVerificationModeState(
+            buttonsState = AsyncData.Success(
+                aButtonsState(canUseAnotherDevice = false, canEnterRecoveryKey = false),
+            ),
+        ),
+        aChooseSelfVerificationModeState(
+            buttonsState = AsyncData.Success(
+                aButtonsState(canUseAnotherDevice = true, canEnterRecoveryKey = true),
+            ),
+        ),
+        aChooseSelfVerificationModeState(
+            buttonsState = AsyncData.Success(
+                aButtonsState(canUseAnotherDevice = true, canEnterRecoveryKey = false),
+            ),
+        ),
+        aChooseSelfVerificationModeState(
+            buttonsState = AsyncData.Loading(),
+        ),
     )
 }
 
 fun aChooseSelfVerificationModeState(
-    canUseAnotherDevice: Boolean = true,
-    canEnterRecoveryKey: Boolean = true,
+    buttonsState: AsyncData<ChooseSelfVerificationModeState.ButtonsState> = AsyncData.Success(aButtonsState()),
 ) = ChooseSelfVerificationModeState(
-    canUseAnotherDevice = canUseAnotherDevice,
-    canEnterRecoveryKey = canEnterRecoveryKey,
+    buttonsState = buttonsState,
     directLogoutState = aDirectLogoutState(),
     eventSink = {},
 )
+
+fun aButtonsState(
+    canUseAnotherDevice: Boolean = true,
+    canEnterRecoveryKey: Boolean = true,
+) = ChooseSelfVerificationModeState.ButtonsState(
+    canUseAnotherDevice = canUseAnotherDevice,
+    canEnterRecoveryKey = canEnterRecoveryKey,
+)

features/ftue/impl/src/main/kotlin/io/element/android/features/ftue/impl/sessionverification/choosemode/ChooseSelfVerificationModeView.kt

@@ -23,6 +23,7 @@ import androidx.compose.ui.unit.dp
 import io.element.android.compound.theme.ElementTheme
 import io.element.android.compound.tokens.generated.CompoundIcons
 import io.element.android.features.ftue.impl.R
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.designsystem.atomic.molecules.ButtonColumnMolecule
 import io.element.android.libraries.designsystem.atomic.molecules.IconTitleSubtitleMolecule
 import io.element.android.libraries.designsystem.atomic.pages.HeaderFooterPage
@@ -50,7 +51,6 @@ fun ChooseSelfVerificationModeView(
     BackHandler {
         activity?.finish()
     }
-
     HeaderFooterPage(
         modifier = modifier,
         topBar = {
@@ -73,29 +73,12 @@ fun ChooseSelfVerificationModeView(
             )
         },
         footer = {
-            ButtonColumnMolecule(
-                modifier = Modifier.padding(bottom = 16.dp)
-            ) {
-                if (state.canUseAnotherDevice) {
-                    Button(
-                        modifier = Modifier.fillMaxWidth(),
-                        text = stringResource(R.string.screen_identity_use_another_device),
-                        onClick = onUseAnotherDevice,
-                    )
-                }
-                if (state.canEnterRecoveryKey) {
-                    Button(
-                        modifier = Modifier.fillMaxWidth(),
-                        text = stringResource(R.string.screen_session_verification_enter_recovery_key),
-                        onClick = onUseRecoveryKey,
-                    )
-                }
-                OutlinedButton(
-                    modifier = Modifier.fillMaxWidth(),
-                    text = stringResource(R.string.screen_identity_confirmation_cannot_confirm),
-                    onClick = onResetKey,
-                )
-            }
+            ChooseSelfVerificationModeButtons(
+                state = state,
+                onUseAnotherDevice = onUseAnotherDevice,
+                onUseRecoveryKey = onUseRecoveryKey,
+                onResetKey = onResetKey,
+            )
         }
     ) {
         Row(
@@ -113,6 +96,53 @@ fun ChooseSelfVerificationModeView(
     }
 }
 
+@Composable
+private fun ChooseSelfVerificationModeButtons(
+    state: ChooseSelfVerificationModeState,
+    onUseAnotherDevice: () -> Unit,
+    onUseRecoveryKey: () -> Unit,
+    onResetKey: () -> Unit,
+) {
+    ButtonColumnMolecule(
+        modifier = Modifier.padding(bottom = 16.dp)
+    ) {
+        when (state.buttonsState) {
+            AsyncData.Uninitialized,
+            is AsyncData.Failure,
+            is AsyncData.Loading -> {
+                Button(
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = false,
+                    showProgress = true,
+                    text = stringResource(CommonStrings.common_loading),
+                    onClick = {},
+                )
+            }
+            is AsyncData.Success -> {
+                if (state.buttonsState.data.canUseAnotherDevice) {
+                    Button(
+                        modifier = Modifier.fillMaxWidth(),
+                        text = stringResource(R.string.screen_identity_use_another_device),
+                        onClick = onUseAnotherDevice,
+                    )
+                }
+                if (state.buttonsState.data.canEnterRecoveryKey) {
+                    Button(
+                        modifier = Modifier.fillMaxWidth(),
+                        text = stringResource(R.string.screen_session_verification_enter_recovery_key),
+                        onClick = onUseRecoveryKey,
+                    )
+                }
+                OutlinedButton(
+                    modifier = Modifier.fillMaxWidth(),
+                    text = stringResource(R.string.screen_identity_confirmation_cannot_confirm),
+                    onClick = onResetKey,
+                )
+            }
+        }
+    }
+}
+
 @PreviewsDayNight
 @Composable
 internal fun ChooseSelfVerificationModeViewPreview(

features/ftue/impl/src/test/kotlin/io/element/android/features/ftue/impl/sessionverification/choosemode/ChooseSessionVerificationModePresenterTest.kt

@@ -11,6 +11,7 @@ import com.google.common.truth.Truth.assertThat
 import io.element.android.features.logout.api.direct.DirectLogoutEvents
 import io.element.android.features.logout.api.direct.DirectLogoutState
 import io.element.android.features.logout.api.direct.aDirectLogoutState
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.matrix.api.encryption.RecoveryState
 import io.element.android.libraries.matrix.test.encryption.FakeEncryptionService
@@ -22,23 +23,92 @@ import org.junit.Test
 
 class ChooseSessionVerificationModePresenterTest {
     @Test
-    fun `initial state - is relayed from EncryptionService`() = runTest {
-        val encryptionService = FakeEncryptionService().apply {
-            // Has device to verify against
-            emitHasDevicesToVerifyAgainst(false)
-            // Can enter recovery key
-            emitRecoveryState(RecoveryState.INCOMPLETE)
-        }
-        val presenter = createPresenter(encryptionService = encryptionService)
+    fun `present - initial state`() = runTest {
+        val presenter = createPresenter()
         presenter.test {
             awaitItem().run {
-                assertThat(canUseAnotherDevice).isFalse()
-                assertThat(canEnterRecoveryKey).isTrue()
+                assertThat(buttonsState.isLoading()).isTrue()
                 assertThat(directLogoutState.logoutAction.isUninitialized()).isTrue()
             }
         }
     }
 
+    @Test
+    fun `present - state is relayed from EncryptionService, order 1`() = runTest {
+        val encryptionService = FakeEncryptionService()
+        val presenter = createPresenter(encryptionService = encryptionService)
+        presenter.test {
+            assertThat(awaitItem().buttonsState.isLoading()).isTrue()
+            // Has device to verify against
+            encryptionService.emitHasDevicesToVerifyAgainst(AsyncData.Success(false))
+            // Can enter recovery key
+            encryptionService.emitRecoveryState(RecoveryState.DISABLED)
+            assertThat(awaitItem().buttonsState.dataOrNull()).isEqualTo(
+                ChooseSelfVerificationModeState.ButtonsState(
+                    canUseAnotherDevice = false,
+                    canEnterRecoveryKey = false,
+                )
+            )
+        }
+    }
+
+    @Test
+    fun `present - state is relayed from EncryptionService, order 2`() = runTest {
+        val encryptionService = FakeEncryptionService()
+        val presenter = createPresenter(encryptionService = encryptionService)
+        presenter.test {
+            assertThat(awaitItem().buttonsState.isLoading()).isTrue()
+            // Can enter recovery key
+            encryptionService.emitRecoveryState(RecoveryState.DISABLED)
+            // Has device to verify against
+            encryptionService.emitHasDevicesToVerifyAgainst(AsyncData.Success(false))
+            assertThat(awaitItem().buttonsState.dataOrNull()).isEqualTo(
+                ChooseSelfVerificationModeState.ButtonsState(
+                    canUseAnotherDevice = false,
+                    canEnterRecoveryKey = false,
+                )
+            )
+        }
+    }
+
+    @Test
+    fun `present - can use another device`() = runTest {
+        val encryptionService = FakeEncryptionService()
+        val presenter = createPresenter(encryptionService = encryptionService)
+        presenter.test {
+            assertThat(awaitItem().buttonsState.isLoading()).isTrue()
+            // Can enter recovery key
+            encryptionService.emitRecoveryState(RecoveryState.DISABLED)
+            // Has device to verify against
+            encryptionService.emitHasDevicesToVerifyAgainst(AsyncData.Success(true))
+            assertThat(awaitItem().buttonsState.dataOrNull()).isEqualTo(
+                ChooseSelfVerificationModeState.ButtonsState(
+                    canUseAnotherDevice = true,
+                    canEnterRecoveryKey = false,
+                )
+            )
+        }
+    }
+
+    @Test
+    fun `present - can enter recovery key`() = runTest {
+        val encryptionService = FakeEncryptionService()
+        val presenter = createPresenter(encryptionService = encryptionService)
+        presenter.test {
+            assertThat(awaitItem().buttonsState.isLoading()).isTrue()
+            // Can enter recovery key
+            encryptionService.emitRecoveryState(RecoveryState.INCOMPLETE)
+            // Has device to verify against
+            encryptionService.emitHasDevicesToVerifyAgainst(AsyncData.Success(false))
+            assertThat(awaitItem().buttonsState.dataOrNull()).isEqualTo(
+                ChooseSelfVerificationModeState.ButtonsState(
+                    canUseAnotherDevice = false,
+                    canEnterRecoveryKey = true,
+                )
+            )
+        }
+    }
+
     @Test
     fun `sing out action triggers a direct logout`() = runTest {
         val logoutEventRecorder = lambdaRecorder<DirectLogoutEvents, Unit> {}
@@ -49,8 +119,8 @@ class ChooseSessionVerificationModePresenterTest {
         presenter.test {
             val initial = awaitItem()
             initial.eventSink(ChooseSelfVerificationModeEvent.SignOut)
-
-            logoutEventRecorder.assertions().isCalledOnce().with(value(DirectLogoutEvents.Logout(ignoreSdkError = false)))
+            logoutEventRecorder.assertions().isCalledOnce()
+                .with(value(DirectLogoutEvents.Logout(ignoreSdkError = false)))
         }
     }
 

features/ftue/impl/src/test/kotlin/io/element/android/features/ftue/impl/sessionverification/choosemode/ChooseSessionVerificationModeViewTest.kt

@@ -12,6 +12,7 @@ import androidx.compose.ui.test.junit4.AndroidComposeTestRule
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.element.android.features.ftue.impl.R
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.ui.strings.CommonStrings
 import io.element.android.tests.testutils.EnsureNeverCalled
 import io.element.android.tests.testutils.clickOn
@@ -43,7 +44,7 @@ class ChooseSessionVerificationModeViewTest {
     fun `clicking on use another device calls the callback`() {
         ensureCalledOnce { callback ->
             rule.setChooseSelfVerificationModeView(
-                aChooseSelfVerificationModeState(canUseAnotherDevice = true),
+                aChooseSelfVerificationModeState(AsyncData.Success(aButtonsState(canUseAnotherDevice = true))),
                 onUseAnotherDevice = callback,
             )
             rule.clickOn(R.string.screen_identity_use_another_device)
@@ -55,7 +56,7 @@ class ChooseSessionVerificationModeViewTest {
     fun `clicking on enter recovery key calls the callback`() {
         ensureCalledOnce { callback ->
             rule.setChooseSelfVerificationModeView(
-                aChooseSelfVerificationModeState(canEnterRecoveryKey = true),
+                aChooseSelfVerificationModeState(AsyncData.Success(aButtonsState(canEnterRecoveryKey = true))),
                 onEnterRecoveryKey = callback,
             )
             rule.clickOn(R.string.screen_session_verification_enter_recovery_key)

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/encryption/EncryptionService.kt

@@ -7,6 +7,7 @@
 
 package io.element.android.libraries.matrix.api.encryption
 
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.encryption.identity.IdentityState
 import kotlinx.coroutines.flow.Flow
@@ -17,7 +18,7 @@ interface EncryptionService {
     val recoveryStateStateFlow: StateFlow<RecoveryState>
     val enableRecoveryProgressStateFlow: StateFlow<EnableRecoveryProgress>
     val isLastDevice: StateFlow<Boolean>
-    val hasDevicesToVerifyAgainst: StateFlow<Boolean>
+    val hasDevicesToVerifyAgainst: StateFlow<AsyncData<Boolean>>
 
     suspend fun enableBackups(): Result<Unit>
 

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/encryption/RustEncryptionService.kt

@@ -7,6 +7,7 @@
 
 package io.element.android.libraries.matrix.impl.encryption
 
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
 import io.element.android.libraries.core.extensions.flatMap
 import io.element.android.libraries.core.extensions.mapFailure
@@ -42,6 +43,7 @@ import org.matrix.rustcomponents.sdk.Client
 import org.matrix.rustcomponents.sdk.EnableRecoveryProgressListener
 import org.matrix.rustcomponents.sdk.Encryption
 import org.matrix.rustcomponents.sdk.UserIdentity
+import timber.log.Timber
 import org.matrix.rustcomponents.sdk.BackupUploadState as RustBackupUploadState
 import org.matrix.rustcomponents.sdk.EnableRecoveryProgress as RustEnableRecoveryProgress
 import org.matrix.rustcomponents.sdk.RecoveryException as RustRecoveryException
@@ -103,14 +105,20 @@ class RustEncryptionService(
      * TODO This is a temporary workaround, when we will have a way to observe
      * the sessions, this code will have to be updated.
      */
-    override val hasDevicesToVerifyAgainst: StateFlow<Boolean> = flow {
+    override val hasDevicesToVerifyAgainst: StateFlow<AsyncData<Boolean>> = flow {
         while (currentCoroutineContext().isActive) {
-            val result = hasDevicesToVerifyAgainst().getOrDefault(false)
-            emit(result)
+            val result = hasDevicesToVerifyAgainst()
+            result
+                .onSuccess {
+                    emit(AsyncData.Success(it))
+                }
+                .onFailure {
+                    Timber.e(it, "Failed to get hasDevicesToVerifyAgainst, retrying in 5s...")
+                }
             delay(5_000)
         }
     }
-        .stateIn(sessionCoroutineScope, SharingStarted.Eagerly, false)
+        .stateIn(sessionCoroutineScope, SharingStarted.Eagerly, AsyncData.Uninitialized)
 
     override suspend fun enableBackups(): Result<Unit> = withContext(dispatchers.io) {
         runCatchingExceptions {

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/encryption/FakeEncryptionService.kt

@@ -7,6 +7,7 @@
 
 package io.element.android.libraries.matrix.test.encryption
 
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.encryption.BackupState
 import io.element.android.libraries.matrix.api.encryption.BackupUploadState
@@ -34,7 +35,7 @@ class FakeEncryptionService(
     override val recoveryStateStateFlow: MutableStateFlow<RecoveryState> = MutableStateFlow(RecoveryState.UNKNOWN)
     override val enableRecoveryProgressStateFlow: MutableStateFlow<EnableRecoveryProgress> = MutableStateFlow(EnableRecoveryProgress.Starting)
     override val isLastDevice: MutableStateFlow<Boolean> = MutableStateFlow(false)
-    override val hasDevicesToVerifyAgainst: MutableStateFlow<Boolean> = MutableStateFlow(true)
+    override val hasDevicesToVerifyAgainst: MutableStateFlow<AsyncData<Boolean>> = MutableStateFlow(AsyncData.Uninitialized)
     private var waitForBackupUploadSteadyStateFlow: Flow<BackupUploadState> = flowOf()
 
     private var recoverFailure: Exception? = null
@@ -84,7 +85,7 @@ class FakeEncryptionService(
         this.isLastDevice.value = isLastDevice
     }
 
-    fun emitHasDevicesToVerifyAgainst(hasDevicesToVerifyAgainst: Boolean) {
+    fun emitHasDevicesToVerifyAgainst(hasDevicesToVerifyAgainst: AsyncData<Boolean>) {
         this.hasDevicesToVerifyAgainst.value = hasDevicesToVerifyAgainst
     }