Deleting/Updating the client Info when changing the lab flag

vector/src/main/java/im/vector/app/core/di/MavericksViewModelModule.kt

@@ -100,6 +100,7 @@ import im.vector.app.features.settings.devtools.KeyRequestViewModel
 import im.vector.app.features.settings.font.FontScaleSettingViewModel
 import im.vector.app.features.settings.homeserver.HomeserverSettingsViewModel
 import im.vector.app.features.settings.ignored.IgnoredUsersViewModel
+import im.vector.app.features.settings.labs.VectorSettingsLabsViewModel
 import im.vector.app.features.settings.legals.LegalsViewModel
 import im.vector.app.features.settings.locale.LocalePickerViewModel
 import im.vector.app.features.settings.push.PushGatewaysViewModel
@@ -665,4 +666,9 @@ interface MavericksViewModelModule {
     @IntoMap
     @MavericksViewModelKey(SessionLearnMoreViewModel::class)
     fun sessionLearnMoreViewModelFactory(factory: SessionLearnMoreViewModel.Factory): MavericksAssistedViewModelFactory<*, *>
+
+    @Binds
+    @IntoMap
+    @MavericksViewModelKey(VectorSettingsLabsViewModel::class)
+    fun vectorSettingsLabsViewModelFactory(factory: VectorSettingsLabsViewModel.Factory): MavericksAssistedViewModelFactory<*, *>
 }

vector/src/main/java/im/vector/app/core/session/clientinfo/DeleteMatrixClientInfoUseCase.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.core.session.clientinfo
+
+import im.vector.app.core.di.ActiveSessionHolder
+import timber.log.Timber
+import javax.inject.Inject
+
+/**
+ * This use case delete the account data event containing extended client info.
+ */
+class DeleteMatrixClientInfoUseCase @Inject constructor(
+        private val activeSessionHolder: ActiveSessionHolder,
+        private val setMatrixClientInfoUseCase: SetMatrixClientInfoUseCase,
+) {
+
+    // TODO add unit tests
+    suspend fun execute(): Result<Unit> = runCatching {
+        Timber.d("deleting recorded client info")
+        val session = activeSessionHolder.getActiveSession()
+        val emptyClientInfo = MatrixClientInfoContent(
+                name = "",
+                version = "",
+                url = "",
+        )
+        setMatrixClientInfoUseCase.execute(session, emptyClientInfo)
+    }
+}

vector/src/main/java/im/vector/app/features/settings/labs/VectorSettingsLabsAction.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.settings.labs
+
+import im.vector.app.core.platform.VectorViewModelAction
+
+sealed class VectorSettingsLabsAction : VectorViewModelAction {
+    object UpdateClientInfo : VectorSettingsLabsAction()
+    object DeleteRecordedClientInfo : VectorSettingsLabsAction()
+}

vector/src/main/java/im/vector/app/features/settings/labs/VectorSettingsLabsFragment.kt

@@ -20,7 +20,9 @@ import android.os.Bundle
 import android.text.method.LinkMovementMethod
 import android.widget.TextView
 import androidx.preference.Preference
+import androidx.preference.Preference.OnPreferenceChangeListener
 import androidx.preference.SwitchPreference
+import com.airbnb.mvrx.fragmentViewModel
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
@@ -39,6 +41,8 @@ import javax.inject.Inject
 class VectorSettingsLabsFragment :
         VectorSettingsBaseFragment() {
 
+    private val viewModel: VectorSettingsLabsViewModel by fragmentViewModel()
+
     @Inject lateinit var vectorPreferences: VectorPreferences
     @Inject lateinit var lightweightSettingsStorage: LightweightSettingsStorage
     @Inject lateinit var threadsManager: ThreadsManager
@@ -87,6 +91,7 @@ class VectorSettingsLabsFragment :
         }
 
         configureUnreadNotificationsAsTabPreference()
+        configureEnableClientInfoRecordingPreference()
     }
 
     private fun configureUnreadNotificationsAsTabPreference() {
@@ -142,4 +147,16 @@ class VectorSettingsLabsFragment :
     private fun onNewLayoutPreferenceClicked() {
         configureUnreadNotificationsAsTabPreference()
     }
+
+    private fun configureEnableClientInfoRecordingPreference() {
+        findPreference<VectorSwitchPreference>(VectorPreferences.SETTINGS_LABS_CLIENT_INFO_RECORDING_KEY)?.onPreferenceChangeListener =
+                OnPreferenceChangeListener { _, newValue ->
+                    when {
+                        (newValue as? Boolean) == false -> viewModel.handle(VectorSettingsLabsAction.DeleteRecordedClientInfo)
+                        (newValue as? Boolean) == true -> viewModel.handle(VectorSettingsLabsAction.UpdateClientInfo)
+                        else -> Unit
+                    }
+                    true
+                }
+    }
 }

vector/src/main/java/im/vector/app/features/settings/labs/VectorSettingsLabsViewModel.kt

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.settings.labs
+
+import com.airbnb.mvrx.MavericksViewModelFactory
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import im.vector.app.core.di.ActiveSessionHolder
+import im.vector.app.core.di.MavericksAssistedViewModelFactory
+import im.vector.app.core.di.hiltMavericksViewModelFactory
+import im.vector.app.core.platform.EmptyViewEvents
+import im.vector.app.core.platform.VectorViewModel
+import im.vector.app.core.session.clientinfo.DeleteMatrixClientInfoUseCase
+import im.vector.app.core.session.clientinfo.UpdateMatrixClientInfoUseCase
+import kotlinx.coroutines.launch
+
+class VectorSettingsLabsViewModel @AssistedInject constructor(
+        @Assisted initialState: VectorSettingsLabsViewState,
+        private val activeSessionHolder: ActiveSessionHolder,
+        private val updateMatrixClientInfoUseCase: UpdateMatrixClientInfoUseCase,
+        private val deleteMatrixClientInfoUseCase: DeleteMatrixClientInfoUseCase,
+) : VectorViewModel<VectorSettingsLabsViewState, VectorSettingsLabsAction, EmptyViewEvents>(initialState) {
+
+    @AssistedFactory
+    interface Factory : MavericksAssistedViewModelFactory<VectorSettingsLabsViewModel, VectorSettingsLabsViewState> {
+        override fun create(initialState: VectorSettingsLabsViewState): VectorSettingsLabsViewModel
+    }
+
+    companion object : MavericksViewModelFactory<VectorSettingsLabsViewModel, VectorSettingsLabsViewState> by hiltMavericksViewModelFactory()
+
+    // TODO add unit tests
+    override fun handle(action: VectorSettingsLabsAction) {
+        when (action) {
+            VectorSettingsLabsAction.UpdateClientInfo -> handleUpdateClientInfo()
+            VectorSettingsLabsAction.DeleteRecordedClientInfo -> handleDeleteRecordedClientInfo()
+        }
+    }
+
+    private fun handleUpdateClientInfo() {
+        viewModelScope.launch {
+            activeSessionHolder.getSafeActiveSession()
+                    ?.let { session ->
+                        updateMatrixClientInfoUseCase.execute(session)
+                    }
+        }
+    }
+
+    private fun handleDeleteRecordedClientInfo() {
+        viewModelScope.launch {
+            deleteMatrixClientInfoUseCase.execute()
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/settings/labs/VectorSettingsLabsViewState.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.settings.labs
+
+import com.airbnb.mvrx.MavericksState
+
+class VectorSettingsLabsViewState : MavericksState