feat(e2ei): respect E2EI during login and MLS client creation (WPB-5851)

app/src/main/kotlin/com/wire/android/di/ObserveIfE2EIRequiredDuringLoginUseCaseProvider.kt

@@ -0,0 +1,37 @@
+/*
+ * Wire
+ * Copyright (C) 2024 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.wire.android.di
+
+import com.wire.kalium.logic.CoreLogic
+import com.wire.kalium.logic.data.user.UserId
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+
+class ObserveIfE2EIRequiredDuringLoginUseCaseProvider @AssistedInject constructor(
+    @KaliumCoreLogic private val coreLogic: CoreLogic,
+    @Assisted
+    private val userId: UserId
+) {
+    suspend fun observeIfE2EIIsRequiredDuringLogin() = coreLogic.getSessionScope(userId).observeIfE2EIRequiredDuringLogin()
+
+    @AssistedFactory
+    interface Factory {
+        fun create(userId: UserId): ObserveIfE2EIRequiredDuringLoginUseCaseProvider
+    }
+}

app/src/main/kotlin/com/wire/android/di/accountScoped/UserModule.kt

@@ -24,6 +24,7 @@ import com.wire.kalium.logic.data.user.UserId
 import com.wire.kalium.logic.feature.asset.DeleteAssetUseCase
 import com.wire.kalium.logic.feature.asset.GetAssetSizeLimitUseCase
 import com.wire.kalium.logic.feature.asset.GetAvatarAssetUseCase
+import com.wire.kalium.logic.feature.client.FinalizeMLSClientAfterE2EIEnrollment
 import com.wire.kalium.logic.feature.conversation.GetAllContactsNotInConversationUseCase
 import com.wire.kalium.logic.feature.e2ei.usecase.EnrollE2EIUseCase
 import com.wire.kalium.logic.feature.e2ei.usecase.GetE2eiCertificateUseCase
@@ -117,6 +118,11 @@ class UserModule {
     fun provideEnrollE2EIUseCase(userScope: UserScope): EnrollE2EIUseCase =
         userScope.enrollE2EI
 
+    @ViewModelScoped
+    @Provides
+    fun provideFinalizeMLSClientAfterE2EIEnrollmentUseCase(userScope: UserScope): FinalizeMLSClientAfterE2EIEnrollment =
+        userScope.finalizeMLSClientAfterE2EIEnrollment
+
     @ViewModelScoped
     @Provides
     fun provideObserveTypingIndicatorEnabled(userScope: UserScope): ObserveTypingIndicatorEnabledUseCase =

app/src/main/kotlin/com/wire/android/feature/e2ei/GetE2EICertificateUseCase.kt

@@ -40,10 +40,14 @@ class GetE2EICertificateUseCase @Inject constructor(
     private lateinit var initialEnrollmentResult: E2EIEnrollmentResult.Initialized
     lateinit var enrollmentResultHandler: (Either<E2EIFailure, E2EIEnrollmentResult>) -> Unit
 
-    operator fun invoke(context: Context, enrollmentResultHandler: (Either<CoreFailure, E2EIEnrollmentResult>) -> Unit) {
+    operator fun invoke(
+        context: Context,
+        isNewClient: Boolean,
+        enrollmentResultHandler: (Either<CoreFailure, E2EIEnrollmentResult>) -> Unit
+    ) {
         this.enrollmentResultHandler = enrollmentResultHandler
         scope.launch {
-            enrollE2EI.initialEnrollment().fold({
+            enrollE2EI.initialEnrollment(isNewClientRegistration = isNewClient).fold({
                 enrollmentResultHandler(Either.Left(it))
             }, {
                 if (it is E2EIEnrollmentResult.Initialized) {

app/src/main/kotlin/com/wire/android/feature/e2ei/OAuthUseCase.kt

@@ -28,6 +28,7 @@ import androidx.activity.result.ActivityResultRegistry
 import androidx.activity.result.contract.ActivityResultContracts
 import com.wire.android.appLogger
 import com.wire.android.util.deeplink.DeepLinkProcessor
+import com.wire.android.util.removeQueryParams
 import kotlinx.serialization.json.JsonObject
 import net.openid.appauth.AppAuthConfiguration
 import net.openid.appauth.AuthState
@@ -44,6 +45,7 @@ import net.openid.appauth.browser.VersionedBrowserMatcher
 import net.openid.appauth.connectivity.ConnectionBuilder
 import org.json.JSONObject
 import java.net.HttpURLConnection
+import java.net.URI
 import java.net.URL
 import java.security.MessageDigest
 import java.security.SecureRandom
@@ -119,7 +121,7 @@ class OAuthUseCase(context: Context, private val authUrl: String, private val cl
             handleActivityResult(result, resultHandler)
         }
         AuthorizationServiceConfiguration.fetchFromUrl(
-            Uri.parse(authUrl.plus(IDP_CONFIGURATION_PATH)),
+            Uri.parse(URI(authUrl).removeQueryParams().toString().plus(IDP_CONFIGURATION_PATH)),
             { configuration, ex ->
                 if (ex == null) {
                     authServiceConfig = configuration!!

app/src/main/kotlin/com/wire/android/migration/feature/MigrateClientsDataUseCase.kt

@@ -47,7 +47,7 @@ class MigrateClientsDataUseCase @Inject constructor(
     private val scalaUserDBProvider: ScalaUserDatabaseProvider,
     private val userDataStoreProvider: UserDataStoreProvider
 ) {
-    @Suppress("ReturnCount")
+    @Suppress("ReturnCount", "ComplexMethod")
     suspend operator fun invoke(userId: UserId, isFederated: Boolean): Either<CoreFailure, Unit> =
         scalaUserDBProvider.clientDAO(userId.value).flatMap { clientDAO ->
             val clientId = clientDAO.clientInfo()?.clientId?.let { ClientId(it) }
@@ -103,6 +103,19 @@ class MigrateClientsDataUseCase @Inject constructor(
                                     userDataStoreProvider.getOrCreate(userId).setInitialSyncCompleted()
                                 }
                         }
+
+                    is RegisterClientResult.E2EICertificateRequired ->
+                        withTimeoutOrNull(SYNC_START_TIMEOUT) {
+                            syncManager.waitUntilStartedOrFailure()
+                        }.let {
+                            it ?: Either.Left(NetworkFailure.NoNetworkConnection(null))
+                        }.flatMap {
+                            syncManager.waitUntilLiveOrFailure()
+                                .onSuccess {
+                                    userDataStoreProvider.getOrCreate(userId).setInitialSyncCompleted()
+                                    TODO() // TODO: ask question about this!
+                                }
+                        }
                 }
             }
         }

app/src/main/kotlin/com/wire/android/ui/WireActivity.kt

@@ -68,6 +68,7 @@ import com.wire.android.ui.common.topappbar.CommonTopAppBar
 import com.wire.android.ui.common.topappbar.CommonTopAppBarViewModel
 import com.wire.android.ui.common.visbility.rememberVisibilityState
 import com.wire.android.ui.destinations.ConversationScreenDestination
+import com.wire.android.ui.destinations.E2EIEnrollmentScreenDestination
 import com.wire.android.ui.destinations.E2eiCertificateDetailsScreenDestination
 import com.wire.android.ui.destinations.HomeScreenDestination
 import com.wire.android.ui.destinations.ImportMediaScreenDestination
@@ -166,9 +167,9 @@ class WireActivity : AppCompatActivity() {
             val startDestination = when (viewModel.initialAppState) {
                 InitialAppState.NOT_MIGRATED -> MigrationScreenDestination
                 InitialAppState.NOT_LOGGED_IN -> WelcomeScreenDestination
-                InitialAppState.LOGGED_IN -> HomeScreenDestination
-            }
-
+                InitialAppState.ENROLL_E2EI -> E2EIEnrollmentScreenDestination
+            InitialAppState.LOGGED_IN -> HomeScreenDestination
+        }
             appLogger.i("$TAG composable content")
             setComposableContent(startDestination) {
                 appLogger.i("$TAG splash hide")

app/src/main/kotlin/com/wire/android/ui/WireActivityViewModel.kt

@@ -29,6 +29,7 @@ import com.wire.android.appLogger
 import com.wire.android.datastore.GlobalDataStore
 import com.wire.android.di.AuthServerConfigProvider
 import com.wire.android.di.KaliumCoreLogic
+import com.wire.android.di.ObserveIfE2EIRequiredDuringLoginUseCaseProvider
 import com.wire.android.di.ObserveScreenshotCensoringConfigUseCaseProvider
 import com.wire.android.di.ObserveSyncStateUseCaseProvider
 import com.wire.android.feature.AccountSwitchUseCase
@@ -111,6 +112,7 @@ class WireActivityViewModel @Inject constructor(
     private val currentScreenManager: CurrentScreenManager,
     private val observeScreenshotCensoringConfigUseCaseProviderFactory: ObserveScreenshotCensoringConfigUseCaseProvider.Factory,
     private val globalDataStore: GlobalDataStore,
+    private val observeIfE2EIRequiredDuringLoginUseCaseProviderFactory: ObserveIfE2EIRequiredDuringLoginUseCaseProvider.Factory
 ) : ViewModel() {
 
     var globalAppState: GlobalAppState by mutableStateOf(GlobalAppState())
@@ -143,12 +145,16 @@ class WireActivityViewModel @Inject constructor(
     private val _observeSyncFlowState: MutableStateFlow<SyncState?> = MutableStateFlow(null)
     val observeSyncFlowState: StateFlow<SyncState?> = _observeSyncFlowState
 
+    private val _observeE2EIState: MutableStateFlow<Boolean?> = MutableStateFlow(null)
+    private val observeE2EIState: StateFlow<Boolean?> = _observeE2EIState
+
     init {
         observeSyncState()
         observeUpdateAppState()
         observeNewClientState()
         observeScreenshotCensoringConfigState()
         observeAppThemeState()
+        observerE2EIState()
     }
 
     private fun observeAppThemeState() {
@@ -161,6 +167,18 @@ class WireActivityViewModel @Inject constructor(
         }
     }
 
+    fun observerE2EIState() {
+        viewModelScope.launch(dispatchers.io()) {
+            observeUserId
+                .flatMapLatest {
+                    it?.let { observeIfE2EIRequiredDuringLoginUseCaseProviderFactory.create(it).observeIfE2EIIsRequiredDuringLogin() }
+                        ?: flowOf(null)
+                }
+                .distinctUntilChanged()
+                .collect { _observeE2EIState.emit(it) }
+        }
+    }
+
     private fun observeSyncState() {
         viewModelScope.launch(dispatchers.io()) {
             observeUserId
@@ -234,6 +252,7 @@ class WireActivityViewModel @Inject constructor(
         get() = when {
             shouldMigrate() -> InitialAppState.NOT_MIGRATED
             shouldLogIn() -> InitialAppState.NOT_LOGGED_IN
+            blockedByE2EI() -> InitialAppState.ENROLL_E2EI
             else -> InitialAppState.LOGGED_IN
         }
 
@@ -264,8 +283,10 @@ class WireActivityViewModel @Inject constructor(
                     // to handle the deepLinks above user needs to be Logged in
                     // do nothing, already handled by initialAppState
                 }
+
                 result is DeepLinkResult.JoinConversation ->
                     onConversationInviteDeepLink(result.code, result.key, result.domain, onOpenConversation)
+
                 result != null -> onResult(result)
                 result is DeepLinkResult.Unknown -> appLogger.e("unknown deeplink result $result")
             }
@@ -413,6 +434,10 @@ class WireActivityViewModel @Inject constructor(
 
     fun shouldLogIn(): Boolean = !hasValidCurrentSession()
 
+    fun blockedByE2EI(): Boolean {
+        return observeE2EIState.value == true
+    }
+
     private fun hasValidCurrentSession(): Boolean = runBlocking {
         // TODO: the usage of currentSessionFlow is a temporary solution, it should be replaced with a proper solution
         currentSessionFlow().first().let {
@@ -532,5 +557,5 @@ data class GlobalAppState(
 )
 
 enum class InitialAppState {
-    NOT_MIGRATED, NOT_LOGGED_IN, LOGGED_IN
+    NOT_MIGRATED, NOT_LOGGED_IN, LOGGED_IN, ENROLL_E2EI
 }

app/src/main/kotlin/com/wire/android/ui/authentication/create/code/CreateAccountCodeViewModel.kt

@@ -187,6 +187,11 @@ class CreateAccountCodeViewModel @Inject constructor(
                     is RegisterClientResult.Success -> {
                         onSuccess()
                     }
+
+                    is RegisterClientResult.E2EICertificateRequired -> {
+                        // TODO
+                        onSuccess()
+                    }
                 }
             }
         }

app/src/main/kotlin/com/wire/android/ui/authentication/devices/model/Device.kt

@@ -51,6 +51,20 @@ data class Device(
         mlsPublicKeys = client.mlsPublicKeys,
         e2eiCertificateStatus = e2eiCertificateStatus
     )
+
+    fun updateFromClient(client: Client): Device = copy(
+        name = client.displayName(),
+        clientId = client.id,
+        registrationTime = client.registrationTime?.toIsoDateTimeString(),
+        lastActiveInWholeWeeks = client.lastActiveInWholeWeeks(),
+        isValid = client.isValid,
+        isVerifiedProteus = client.isVerified,
+        mlsPublicKeys = client.mlsPublicKeys,
+    )
+
+    fun updateE2EICertificateStatus(e2eiCertificateStatus: CertificateStatus): Device = copy(
+        e2eiCertificateStatus = e2eiCertificateStatus
+    )
 }
 
 /**

app/src/main/kotlin/com/wire/android/ui/authentication/devices/register/RegisterDeviceScreen.kt

@@ -61,6 +61,7 @@ import com.wire.android.ui.common.textfield.clearAutofillTree
 import com.wire.android.ui.common.topappbar.NavigationIconType
 import com.wire.android.ui.common.topappbar.WireCenterAlignedTopAppBar
 import com.wire.android.ui.common.visbility.rememberVisibilityState
+import com.wire.android.ui.destinations.E2EIEnrollmentScreenDestination
 import com.wire.android.ui.destinations.HomeScreenDestination
 import com.wire.android.ui.destinations.InitialSyncScreenDestination
 import com.wire.android.ui.destinations.RemoveDeviceScreenDestination
@@ -81,11 +82,14 @@ fun RegisterDeviceScreen(navigator: Navigator) {
         is RegisterDeviceFlowState.Success -> {
             navigator.navigate(
                 NavigationCommand(
-                    destination = if (flowState.initialSyncCompleted) HomeScreenDestination else InitialSyncScreenDestination,
+                    destination = if (flowState.isE2EIRequired) E2EIEnrollmentScreenDestination
+                    else if (flowState.initialSyncCompleted) HomeScreenDestination
+                    else InitialSyncScreenDestination,
                     backStackMode = BackStackMode.CLEAR_WHOLE
                 )
             )
         }
+
         is RegisterDeviceFlowState.TooManyDevices -> navigator.navigate(NavigationCommand(RemoveDeviceScreenDestination))
         else ->
             RegisterDeviceContent(
@@ -189,6 +193,7 @@ private fun PasswordTextField(state: RegisterDeviceState, onPasswordChange: (Tex
         state = when (state.flowState) {
             is RegisterDeviceFlowState.Error.InvalidCredentialsError ->
                 WireTextFieldState.Error(stringResource(id = R.string.remove_device_invalid_password))
+
             else -> WireTextFieldState.Default
         },
         imeAction = ImeAction.Done,

app/src/main/kotlin/com/wire/android/ui/authentication/devices/register/RegisterDeviceState.kt

@@ -20,17 +20,26 @@ package com.wire.android.ui.authentication.devices.register
 
 import androidx.compose.ui.text.input.TextFieldValue
 import com.wire.kalium.logic.CoreFailure
+import com.wire.kalium.logic.data.conversation.ClientId
+import com.wire.kalium.logic.data.user.UserId
 
 data class RegisterDeviceState(
     val password: TextFieldValue = TextFieldValue(""),
     val continueEnabled: Boolean = false,
     val flowState: RegisterDeviceFlowState = RegisterDeviceFlowState.Default
 )
+
 sealed class RegisterDeviceFlowState {
     object Default : RegisterDeviceFlowState()
     object Loading : RegisterDeviceFlowState()
     object TooManyDevices : RegisterDeviceFlowState()
-    data class Success(val initialSyncCompleted: Boolean) : RegisterDeviceFlowState()
+    data class Success(
+        val initialSyncCompleted: Boolean,
+        val isE2EIRequired: Boolean,
+        val clientId: ClientId,
+        val userId: UserId? = null
+    ) : RegisterDeviceFlowState()
+
     sealed class Error : RegisterDeviceFlowState() {
         object InvalidCredentialsError : Error()
         data class GenericError(val coreFailure: CoreFailure) : Error()

app/src/main/kotlin/com/wire/android/ui/authentication/devices/register/RegisterDeviceViewModel.kt

@@ -83,8 +83,25 @@ class RegisterDeviceViewModel @Inject constructor(
         )) {
             is RegisterClientResult.Failure.TooManyClients ->
                 updateFlowState(RegisterDeviceFlowState.TooManyDevices)
+
             is RegisterClientResult.Success ->
-                updateFlowState(RegisterDeviceFlowState.Success(userDataStore.initialSyncCompleted.first()))
+                updateFlowState(
+                    RegisterDeviceFlowState.Success(
+                        userDataStore.initialSyncCompleted.first(),
+                        false,
+                        registerDeviceResult.client.id
+                    )
+                )
+
+            is RegisterClientResult.E2EICertificateRequired ->
+                updateFlowState(
+                    RegisterDeviceFlowState.Success(
+                        userDataStore.initialSyncCompleted.first(),
+                        true,
+                        registerDeviceResult.client.id,
+                        registerDeviceResult.userId
+                    )
+                )
 
             is RegisterClientResult.Failure.Generic -> state = state.copy(
                 continueEnabled = true,

app/src/main/kotlin/com/wire/android/ui/authentication/devices/remove/RemoveDeviceScreen.kt

@@ -58,6 +58,7 @@ import com.wire.android.ui.common.divider.WireDivider
 import com.wire.android.ui.common.rememberTopBarElevationState
 import com.wire.android.ui.common.textfield.clearAutofillTree
 import com.wire.android.ui.common.visbility.rememberVisibilityState
+import com.wire.android.ui.destinations.E2EIEnrollmentScreenDestination
 import com.wire.android.ui.destinations.HomeScreenDestination
 import com.wire.android.ui.destinations.InitialSyncScreenDestination
 import com.wire.android.util.dialogErrorStrings
@@ -73,9 +74,11 @@ fun RemoveDeviceScreen(navigator: Navigator) {
     val state: RemoveDeviceState = viewModel.state
     val clearSessionState: ClearSessionState = clearSessionViewModel.state
 
-    fun navigateAfterSuccess(initialSyncCompleted: Boolean) = navigator.navigate(
+    fun navigateAfterSuccess(initialSyncCompleted: Boolean, isE2EIRequired: Boolean) = navigator.navigate(
         NavigationCommand(
-            destination = if (initialSyncCompleted) HomeScreenDestination else InitialSyncScreenDestination,
+            destination = if (isE2EIRequired) E2EIEnrollmentScreenDestination
+            else if (initialSyncCompleted) HomeScreenDestination
+            else InitialSyncScreenDestination,
             backStackMode = BackStackMode.CLEAR_WHOLE
         )
     )
@@ -84,9 +87,9 @@ fun RemoveDeviceScreen(navigator: Navigator) {
     RemoveDeviceContent(
         state = state,
         clearSessionState = clearSessionState,
-        onItemClicked = { viewModel.onItemClicked(it) { navigateAfterSuccess(it) } },
+        onItemClicked = { viewModel.onItemClicked(it, ::navigateAfterSuccess) },
         onPasswordChange = viewModel::onPasswordChange,
-        onRemoveConfirm = { viewModel.onRemoveConfirmed { navigateAfterSuccess(it) } },
+        onRemoveConfirm = { viewModel.onRemoveConfirmed(::navigateAfterSuccess) },
         onDialogDismiss = viewModel::onDialogDismissed,
         onErrorDialogDismiss = viewModel::clearDeleteClientError,
         onBackButtonClicked = clearSessionViewModel::onBackButtonClicked,