Merge pull request #5721 from vector-im/feature/aris/fix_account_deactivation_issue

Fix Account deactivation issues

changelog.d/5721.bugfix

@@ -0,0 +1 @@
+Improving deactivation experience along with a crash fix

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/uia/UiaResult.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.session.uia
+
+enum class UiaResult {
+    SUCCESS,
+    FAILURE,
+    CANCELLED
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/uia/exceptions/UiaCancelledException.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.session.uia.exceptions
+
+class UiaCancelledException(message: String? = null) : Exception(message)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/registration/UIAExt.kt

@@ -20,6 +20,8 @@ import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.failure.Failure
 import org.matrix.android.sdk.api.failure.toRegistrationFlowResponse
+import org.matrix.android.sdk.api.session.uia.UiaResult
+import org.matrix.android.sdk.api.session.uia.exceptions.UiaCancelledException
 import timber.log.Timber
 import kotlin.coroutines.suspendCoroutine
 
@@ -30,14 +32,15 @@ import kotlin.coroutines.suspendCoroutine
  * @param interceptor see doc in [UserInteractiveAuthInterceptor]
  * @param retryBlock called at the end of the process, in this block generally retry executing the task, with
  * provided authUpdate
- * @return true if UIA is handled without error
+ * @return UiaResult if UIA handled, failed or cancelled
+ *
  */
 internal suspend fun handleUIA(failure: Throwable,
                                interceptor: UserInteractiveAuthInterceptor,
-                               retryBlock: suspend (UIABaseAuth) -> Unit): Boolean {
+                               retryBlock: suspend (UIABaseAuth) -> Unit): UiaResult {
     Timber.d("## UIA: check error ${failure.message}")
     val flowResponse = failure.toRegistrationFlowResponse()
-            ?: return false.also {
+            ?: return UiaResult.FAILURE.also {
                 Timber.d("## UIA: not a UIA error")
             }
 
@@ -50,14 +53,19 @@ internal suspend fun handleUIA(failure: Throwable,
             interceptor.performStage(flowResponse, (failure as? Failure.ServerError)?.error?.code, continuation)
         }
     } catch (failure2: Throwable) {
-        Timber.w(failure2, "## UIA: failed to participate")
-        return false
+        return if (failure2 is UiaCancelledException) {
+            Timber.w(failure2, "## UIA: cancelled")
+            UiaResult.CANCELLED
+        } else {
+            Timber.w(failure2, "## UIA: failed to participate")
+            UiaResult.FAILURE
+        }
     }
 
     Timber.d("## UIA: updated auth")
     return try {
         retryBlock(authUpdate)
-        true
+        UiaResult.SUCCESS
     } catch (failure3: Throwable) {
         handleUIA(failure3, interceptor, retryBlock)
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/DeleteDeviceTask.kt

@@ -18,6 +18,7 @@ package org.matrix.android.sdk.internal.crypto.tasks
 
 import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.session.uia.UiaResult
 import org.matrix.android.sdk.internal.auth.registration.handleUIA
 import org.matrix.android.sdk.internal.crypto.api.CryptoApi
 import org.matrix.android.sdk.internal.crypto.model.rest.DeleteDeviceParams
@@ -47,13 +48,13 @@ internal class DefaultDeleteDeviceTask @Inject constructor(
             }
         } catch (throwable: Throwable) {
             if (params.userInteractiveAuthInterceptor == null ||
-                    !handleUIA(
+                    handleUIA(
                             failure = throwable,
                             interceptor = params.userInteractiveAuthInterceptor,
                             retryBlock = { authUpdate ->
                                 execute(params.copy(userAuthParam = authUpdate))
                             }
-                    )
+                    ) != UiaResult.SUCCESS
             ) {
                 Timber.d("## UIA: propagate failure")
                 throw throwable

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/InitializeCrossSigningTask.kt

@@ -20,6 +20,7 @@ import dagger.Lazy
 import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.session.crypto.crosssigning.CryptoCrossSigningKey
 import org.matrix.android.sdk.api.session.crypto.crosssigning.KeyUsage
+import org.matrix.android.sdk.api.session.uia.UiaResult
 import org.matrix.android.sdk.api.util.toBase64NoPadding
 import org.matrix.android.sdk.internal.auth.registration.handleUIA
 import org.matrix.android.sdk.internal.crypto.MXOlmDevice
@@ -126,13 +127,13 @@ internal class DefaultInitializeCrossSigningTask @Inject constructor(
                 uploadSigningKeysTask.execute(uploadSigningKeysParams)
             } catch (failure: Throwable) {
                 if (params.interactiveAuthInterceptor == null ||
-                        !handleUIA(
+                        handleUIA(
                                 failure = failure,
                                 interceptor = params.interactiveAuthInterceptor,
                                 retryBlock = { authUpdate ->
                                     uploadSigningKeysTask.execute(uploadSigningKeysParams.copy(userAuthParam = authUpdate))
                                 }
-                        )
+                        ) != UiaResult.SUCCESS
                 ) {
                     Timber.d("## UIA: propagate failure")
                     throw failure

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/account/DeactivateAccountTask.kt

@@ -18,6 +18,8 @@ package org.matrix.android.sdk.internal.session.account
 
 import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.session.uia.UiaResult
+import org.matrix.android.sdk.api.session.uia.exceptions.UiaCancelledException
 import org.matrix.android.sdk.internal.auth.registration.handleUIA
 import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
@@ -51,18 +53,24 @@ internal class DefaultDeactivateAccountTask @Inject constructor(
             }
             true
         } catch (throwable: Throwable) {
-            if (!handleUIA(
-                            failure = throwable,
-                            interceptor = params.userInteractiveAuthInterceptor,
-                            retryBlock = { authUpdate ->
-                                execute(params.copy(userAuthParam = authUpdate))
-                            }
-                    )
-            ) {
-                Timber.d("## UIA: propagate failure")
-                throw throwable
-            } else {
-                false
+            when (handleUIA(
+                    failure = throwable,
+                    interceptor = params.userInteractiveAuthInterceptor,
+                    retryBlock = { authUpdate ->
+                        execute(params.copy(userAuthParam = authUpdate))
+                    }
+            )) {
+                UiaResult.SUCCESS   -> {
+                    false
+                }
+                UiaResult.FAILURE   -> {
+                    Timber.d("## UIA: propagate failure")
+                    throw throwable
+                }
+                UiaResult.CANCELLED -> {
+                    Timber.d("## UIA: cancelled")
+                    throw UiaCancelledException()
+                }
             }
         }
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/profile/FinalizeAddingThreePidTask.kt

@@ -22,6 +22,7 @@ import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.failure.Failure
 import org.matrix.android.sdk.api.failure.toRegistrationFlowResponse
 import org.matrix.android.sdk.api.session.identity.ThreePid
+import org.matrix.android.sdk.api.session.uia.UiaResult
 import org.matrix.android.sdk.internal.auth.registration.handleUIA
 import org.matrix.android.sdk.internal.database.model.PendingThreePidEntity
 import org.matrix.android.sdk.internal.database.model.PendingThreePidEntityFields
@@ -72,13 +73,13 @@ internal class DefaultFinalizeAddingThreePidTask @Inject constructor(
                 true
             } catch (throwable: Throwable) {
                 if (params.userInteractiveAuthInterceptor == null ||
-                        !handleUIA(
+                        handleUIA(
                                 failure = throwable,
                                 interceptor = params.userInteractiveAuthInterceptor,
                                 retryBlock = { authUpdate ->
                                     execute(params.copy(userAuthParam = authUpdate))
                                 }
-                        )
+                        ) != UiaResult.SUCCESS
                 ) {
                     Timber.d("## UIA: propagate failure")
                     throw throwable.toRegistrationFlowResponse()

vector/src/main/java/im/vector/app/features/settings/account/deactivation/DeactivateAccountFragment.kt

@@ -34,6 +34,7 @@ import im.vector.app.features.analytics.plan.MobileScreen
 import im.vector.app.features.auth.ReAuthActivity
 import im.vector.app.features.settings.VectorSettingsActivity
 import org.matrix.android.sdk.api.auth.data.LoginFlowTypes
+import org.matrix.android.sdk.api.session.uia.exceptions.UiaCancelledException
 import javax.inject.Inject
 
 class DeactivateAccountFragment @Inject constructor() : VectorBaseFragment<FragmentDeactivateAccountBinding>() {
@@ -114,7 +115,9 @@ class DeactivateAccountFragment @Inject constructor() : VectorBaseFragment<Fragm
                 is DeactivateAccountViewEvents.OtherFailure  -> {
                     settingsActivity?.ignoreInvalidTokenError = false
                     dismissLoadingDialog()
-                    displayErrorDialog(it.throwable)
+                    if (it.throwable !is UiaCancelledException) {
+                        displayErrorDialog(it.throwable)
+                    }
                 }
                 DeactivateAccountViewEvents.Done             -> {
                     MainActivity.restartApp(requireActivity(), MainActivityArgs(clearCredentials = true, isAccountDeactivated = true))
@@ -123,7 +126,8 @@ class DeactivateAccountFragment @Inject constructor() : VectorBaseFragment<Fragm
                     ReAuthActivity.newIntent(requireContext(),
                             it.registrationFlowResponse,
                             it.lastErrorCode,
-                            getString(R.string.deactivate_account_title)).let { intent ->
+                            getString(R.string.deactivate_account_title)
+                    ).let { intent ->
                         reAuthActivityResultLauncher.launch(intent)
                     }
                 }

vector/src/main/java/im/vector/app/features/settings/account/deactivation/DeactivateAccountViewModel.kt

@@ -32,6 +32,7 @@ import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.failure.isInvalidUIAAuth
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.uia.DefaultBaseAuth
+import org.matrix.android.sdk.api.session.uia.exceptions.UiaCancelledException
 import org.matrix.android.sdk.api.util.fromBase64
 import timber.log.Timber
 import kotlin.coroutines.Continuation
@@ -59,6 +60,7 @@ class DeactivateAccountViewModel @AssistedInject constructor(@Assisted private v
             is DeactivateAccountAction.DeactivateAccount -> handleDeactivateAccount(action)
             DeactivateAccountAction.SsoAuthDone          -> {
                 Timber.d("## UIA - FallBack success")
+                _viewEvents.post(DeactivateAccountViewEvents.Loading())
                 if (pendingAuth != null) {
                     uiaContinuation?.resume(pendingAuth!!)
                 } else {
@@ -66,6 +68,7 @@ class DeactivateAccountViewModel @AssistedInject constructor(@Assisted private v
                 }
             }
             is DeactivateAccountAction.PasswordAuthDone  -> {
+                _viewEvents.post(DeactivateAccountViewEvents.Loading())
                 val decryptedPass = session.secureStorageService()
                         .loadSecureSecret<String>(action.password.fromBase64().inputStream(), ReAuthActivity.DEFAULT_RESULT_KEYSTORE_ALIAS)
                 uiaContinuation?.resume(
@@ -78,7 +81,7 @@ class DeactivateAccountViewModel @AssistedInject constructor(@Assisted private v
             }
             DeactivateAccountAction.ReAuthCancelled      -> {
                 Timber.d("## UIA - Reauth cancelled")
-                uiaContinuation?.resumeWithException(Exception())
+                uiaContinuation?.resumeWithException(UiaCancelledException())
                 uiaContinuation = null
                 pendingAuth = null
             }
@@ -101,7 +104,7 @@ class DeactivateAccountViewModel @AssistedInject constructor(@Assisted private v
                         }
                 )
                 DeactivateAccountViewEvents.Done
-            } catch (failure: Exception) {
+            } catch (failure: Throwable) {
                 if (failure.isInvalidUIAAuth()) {
                     DeactivateAccountViewEvents.InvalidAuth
                 } else {