Merge pull request #7139 from vector-im/feature/mna/device-manager-verify-current-session

[Device management] Verify current session (PSG-722)

changelog.d/7114.wip

@@ -0,0 +1 @@
+[Device management] Verify current session

vector/src/main/java/im/vector/app/features/settings/devices/VectorSettingsDevicesFragment.kt

@@ -85,8 +85,7 @@ class VectorSettingsDevicesFragment :
                     ).show(childFragmentManager, "REQPOP")
                 }
                 is DevicesViewEvents.SelfVerification -> {
-                    VerificationBottomSheet.forSelfVerification(it.session)
-                            .show(childFragmentManager, "REQPOP")
+                    navigator.requestSelfSessionVerification(requireActivity())
                 }
                 is DevicesViewEvents.ShowManuallyVerify -> {
                     ManuallyVerifyDialog.show(requireActivity(), it.cryptoDeviceInfo) {

vector/src/main/java/im/vector/app/features/settings/devices/v2/DevicesAction.kt

@@ -20,5 +20,6 @@ import im.vector.app.core.platform.VectorViewModelAction
 import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo
 
 sealed class DevicesAction : VectorViewModelAction {
+    object VerifyCurrentSession : DevicesAction()
     data class MarkAsManuallyVerified(val cryptoDeviceInfo: CryptoDeviceInfo) : DevicesAction()
 }

vector/src/main/java/im/vector/app/features/settings/devices/v2/DevicesViewEvent.kt

@@ -18,7 +18,6 @@ package im.vector.app.features.settings.devices.v2
 
 import im.vector.app.core.platform.VectorViewEvents
 import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
-import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo
 import org.matrix.android.sdk.api.session.crypto.model.DeviceInfo
 
@@ -28,7 +27,7 @@ sealed class DevicesViewEvent : VectorViewEvents {
     data class RequestReAuth(val registrationFlowResponse: RegistrationFlowResponse, val lastErrorCode: String?) : DevicesViewEvent()
     data class PromptRenameDevice(val deviceInfo: DeviceInfo) : DevicesViewEvent()
     data class ShowVerifyDevice(val userId: String, val transactionId: String?) : DevicesViewEvent()
-    data class SelfVerification(val session: Session) : DevicesViewEvent()
+    object SelfVerification : DevicesViewEvent()
     data class ShowManuallyVerify(val cryptoDeviceInfo: CryptoDeviceInfo) : DevicesViewEvent()
     object PromptResetSecrets : DevicesViewEvent()
 }

vector/src/main/java/im/vector/app/features/settings/devices/v2/DevicesViewModel.kt

@@ -25,6 +25,7 @@ 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.features.settings.devices.v2.filter.DeviceManagerFilterType
+import im.vector.app.features.settings.devices.v2.verification.CheckIfCurrentSessionCanBeVerifiedUseCase
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
@@ -36,6 +37,7 @@ class DevicesViewModel @AssistedInject constructor(
         private val getCurrentSessionCrossSigningInfoUseCase: GetCurrentSessionCrossSigningInfoUseCase,
         private val getDeviceFullInfoListUseCase: GetDeviceFullInfoListUseCase,
         private val refreshDevicesOnCryptoDevicesChangeUseCase: RefreshDevicesOnCryptoDevicesChangeUseCase,
+        private val checkIfCurrentSessionCanBeVerifiedUseCase: CheckIfCurrentSessionCanBeVerifiedUseCase,
         refreshDevicesUseCase: RefreshDevicesUseCase,
 ) : VectorSessionsListViewModel<DevicesViewState, DevicesAction, DevicesViewEvent>(initialState, activeSessionHolder, refreshDevicesUseCase) {
 
@@ -94,10 +96,22 @@ class DevicesViewModel @AssistedInject constructor(
 
     override fun handle(action: DevicesAction) {
         when (action) {
+            is DevicesAction.VerifyCurrentSession -> handleVerifyCurrentSessionAction()
             is DevicesAction.MarkAsManuallyVerified -> handleMarkAsManuallyVerifiedAction()
         }
     }
 
+    private fun handleVerifyCurrentSessionAction() {
+        viewModelScope.launch {
+            val currentSessionCanBeVerified = checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+            if (currentSessionCanBeVerified) {
+                _viewEvents.post(DevicesViewEvent.SelfVerification)
+            } else {
+                _viewEvents.post(DevicesViewEvent.PromptResetSecrets)
+            }
+        }
+    }
+
     private fun handleMarkAsManuallyVerifiedAction() {
         // TODO implement when needed
     }

vector/src/main/java/im/vector/app/features/settings/devices/v2/IsCurrentSessionUseCase.kt

@@ -0,0 +1,30 @@
+/*
+ * 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.devices.v2
+
+import im.vector.app.core.di.ActiveSessionHolder
+import javax.inject.Inject
+
+class IsCurrentSessionUseCase @Inject constructor(
+        private val activeSessionHolder: ActiveSessionHolder,
+) {
+
+    fun execute(deviceId: String): Boolean {
+        val currentDeviceId = activeSessionHolder.getSafeActiveSession()?.sessionParams?.deviceId.orEmpty()
+        return deviceId.isNotEmpty() && deviceId == currentDeviceId
+    }
+}

vector/src/main/java/im/vector/app/features/settings/devices/v2/VectorSettingsDevicesFragment.kt

@@ -101,8 +101,7 @@ class VectorSettingsDevicesFragment :
                     ).show(childFragmentManager, "REQPOP")
                 }
                 is DevicesViewEvent.SelfVerification -> {
-                    VerificationBottomSheet.forSelfVerification(it.session)
-                            .show(childFragmentManager, "REQPOP")
+                    navigator.requestSelfSessionVerification(requireActivity())
                 }
                 is DevicesViewEvent.ShowManuallyVerify -> {
                     ManuallyVerifyDialog.show(requireActivity(), it.cryptoDeviceInfo) {
@@ -227,6 +226,9 @@ class VectorSettingsDevicesFragment :
             views.deviceListCurrentSession.viewDetailsButton.debouncedClicks {
                 currentDeviceInfo.deviceInfo.deviceId?.let { deviceId -> navigateToSessionOverview(deviceId) }
             }
+            views.deviceListCurrentSession.viewVerifyButton.debouncedClicks {
+                viewModel.handle(DevicesAction.VerifyCurrentSession)
+            }
         } ?: run {
             hideCurrentSessionView()
         }

vector/src/main/java/im/vector/app/features/settings/devices/v2/list/SessionInfoView.kt

@@ -49,6 +49,7 @@ class SessionInfoView @JvmOverloads constructor(
     }
 
     val viewDetailsButton = views.sessionInfoViewDetailsButton
+    val viewVerifyButton = views.sessionInfoVerifySessionButton
 
     fun render(
             sessionInfoViewState: SessionInfoViewState,

vector/src/main/java/im/vector/app/features/settings/devices/v2/overview/SessionOverviewAction.kt

@@ -18,4 +18,6 @@ package im.vector.app.features.settings.devices.v2.overview
 
 import im.vector.app.core.platform.VectorViewModelAction
 
-sealed class SessionOverviewAction : VectorViewModelAction
+sealed class SessionOverviewAction : VectorViewModelAction {
+    object VerifySession : SessionOverviewAction()
+}

vector/src/main/java/im/vector/app/features/settings/devices/v2/overview/SessionOverviewFragment.kt

@@ -34,6 +34,7 @@ import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.core.resources.ColorProvider
 import im.vector.app.core.resources.DrawableProvider
 import im.vector.app.databinding.FragmentSessionOverviewBinding
+import im.vector.app.features.crypto.recover.SetupMode
 import im.vector.app.features.settings.devices.v2.DeviceFullInfo
 import im.vector.app.features.settings.devices.v2.list.SessionInfoViewState
 import javax.inject.Inject
@@ -61,7 +62,9 @@ class SessionOverviewFragment :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        observeViewEvents()
         initSessionInfoView()
+        initVerifyButton()
     }
 
     private fun initSessionInfoView() {
@@ -70,6 +73,25 @@ class SessionOverviewFragment :
         }
     }
 
+    private fun initVerifyButton() {
+        views.sessionOverviewInfo.viewVerifyButton.debouncedClicks {
+            viewModel.handle(SessionOverviewAction.VerifySession)
+        }
+    }
+
+    private fun observeViewEvents() {
+        viewModel.observeViewEvents {
+            when (it) {
+                is SessionOverviewViewEvent.SelfVerification -> {
+                    navigator.requestSelfSessionVerification(requireActivity())
+                }
+                is SessionOverviewViewEvent.PromptResetSecrets -> {
+                    navigator.open4SSetup(requireActivity(), SetupMode.PASSPHRASE_AND_NEEDED_SECRETS_RESET)
+                }
+            }
+        }
+    }
+
     override fun onDestroyView() {
         cleanUpSessionInfoView()
         super.onDestroyView()

vector/src/main/java/im/vector/app/features/settings/devices/v2/overview/SessionOverviewViewEvent.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.devices.v2.overview
+
+import im.vector.app.core.platform.VectorViewEvents
+
+sealed class SessionOverviewViewEvent : VectorViewEvents {
+    object SelfVerification : SessionOverviewViewEvent()
+    object PromptResetSecrets : SessionOverviewViewEvent()
+}

vector/src/main/java/im/vector/app/features/settings/devices/v2/overview/SessionOverviewViewModel.kt

@@ -23,17 +23,19 @@ import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
 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.features.settings.devices.v2.IsCurrentSessionUseCase
+import im.vector.app.features.settings.devices.v2.verification.CheckIfCurrentSessionCanBeVerifiedUseCase
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
-import org.matrix.android.sdk.api.session.Session
+import kotlinx.coroutines.launch
 
 class SessionOverviewViewModel @AssistedInject constructor(
         @Assisted val initialState: SessionOverviewViewState,
-        session: Session,
+        private val isCurrentSessionUseCase: IsCurrentSessionUseCase,
         private val getDeviceFullInfoUseCase: GetDeviceFullInfoUseCase,
-) : VectorViewModel<SessionOverviewViewState, SessionOverviewAction, EmptyViewEvents>(initialState) {
+        private val checkIfCurrentSessionCanBeVerifiedUseCase: CheckIfCurrentSessionCanBeVerifiedUseCase,
+) : VectorViewModel<SessionOverviewViewState, SessionOverviewAction, SessionOverviewViewEvent>(initialState) {
 
     companion object : MavericksViewModelFactory<SessionOverviewViewModel, SessionOverviewViewState> by hiltMavericksViewModelFactory()
 
@@ -43,14 +45,16 @@ class SessionOverviewViewModel @AssistedInject constructor(
     }
 
     init {
-        val currentDeviceId = session.sessionParams.deviceId.orEmpty()
         setState {
-            copy(isCurrentSession = deviceId.isNotEmpty() && deviceId == currentDeviceId)
+            copy(isCurrentSession = isCurrentSession(deviceId))
         }
-
         observeSessionInfo(initialState.deviceId)
     }
 
+    private fun isCurrentSession(deviceId: String): Boolean {
+        return isCurrentSessionUseCase.execute(deviceId)
+    }
+
     private fun observeSessionInfo(deviceId: String) {
         getDeviceFullInfoUseCase.execute(deviceId)
                 .onEach { setState { copy(deviceInfo = Success(it)) } }
@@ -58,6 +62,25 @@ class SessionOverviewViewModel @AssistedInject constructor(
     }
 
     override fun handle(action: SessionOverviewAction) {
-        TODO("Implement when adding the first action")
+        when (action) {
+            is SessionOverviewAction.VerifySession -> handleVerifySessionAction()
+        }
+    }
+
+    private fun handleVerifySessionAction() = withState { viewState ->
+        if (isCurrentSession(viewState.deviceId)) {
+            handleVerifyCurrentSession()
+        }
+    }
+
+    private fun handleVerifyCurrentSession() {
+        viewModelScope.launch {
+            val currentSessionCanBeVerified = checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+            if (currentSessionCanBeVerified) {
+                _viewEvents.post(SessionOverviewViewEvent.SelfVerification)
+            } else {
+                _viewEvents.post(SessionOverviewViewEvent.PromptResetSecrets)
+            }
+        }
     }
 }

vector/src/main/java/im/vector/app/features/settings/devices/v2/verification/CheckIfCurrentSessionCanBeVerifiedUseCase.kt

@@ -0,0 +1,47 @@
+/*
+ * 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.devices.v2.verification
+
+import im.vector.app.core.di.ActiveSessionHolder
+import kotlinx.coroutines.flow.firstOrNull
+import org.matrix.android.sdk.api.extensions.orFalse
+import org.matrix.android.sdk.flow.flow
+import timber.log.Timber
+import javax.inject.Inject
+
+class CheckIfCurrentSessionCanBeVerifiedUseCase @Inject constructor(
+        private val activeSessionHolder: ActiveSessionHolder,
+) {
+
+    suspend fun execute(): Boolean {
+        val session = activeSessionHolder.getSafeActiveSession()
+        val cryptoSessionsCount = session?.flow()
+                ?.liveUserCryptoDevices(session.myUserId)
+                ?.firstOrNull()
+                ?.size
+                ?: 0
+        val hasOtherSessions = cryptoSessionsCount > 1
+
+        val isRecoverySetup = session
+                ?.sharedSecretStorageService()
+                ?.isRecoverySetup()
+                .orFalse()
+
+        Timber.d("hasOtherSessions=$hasOtherSessions (otherSessionsCount=$cryptoSessionsCount), isRecoverySetup=$isRecoverySetup")
+        return hasOtherSessions || isRecoverySetup
+    }
+}

vector/src/test/java/im/vector/app/features/settings/devices/v2/DevicesViewModelTest.kt

@@ -18,6 +18,7 @@ package im.vector.app.features.settings.devices.v2
 
 import com.airbnb.mvrx.Success
 import com.airbnb.mvrx.test.MvRxTestRule
+import im.vector.app.features.settings.devices.v2.verification.CheckIfCurrentSessionCanBeVerifiedUseCase
 import im.vector.app.test.fakes.FakeActiveSessionHolder
 import im.vector.app.test.fakes.FakeVerificationService
 import im.vector.app.test.test
@@ -45,6 +46,7 @@ class DevicesViewModelTest {
     private val getDeviceFullInfoListUseCase = mockk<GetDeviceFullInfoListUseCase>()
     private val refreshDevicesUseCase = mockk<RefreshDevicesUseCase>()
     private val refreshDevicesOnCryptoDevicesChangeUseCase = mockk<RefreshDevicesOnCryptoDevicesChangeUseCase>()
+    private val checkIfCurrentSessionCanBeVerifiedUseCase = mockk<CheckIfCurrentSessionCanBeVerifiedUseCase>()
 
     private fun createViewModel(): DevicesViewModel {
         return DevicesViewModel(
@@ -53,6 +55,7 @@ class DevicesViewModelTest {
                 getCurrentSessionCrossSigningInfoUseCase,
                 getDeviceFullInfoListUseCase,
                 refreshDevicesOnCryptoDevicesChangeUseCase,
+                checkIfCurrentSessionCanBeVerifiedUseCase,
                 refreshDevicesUseCase,
         )
     }
@@ -142,6 +145,54 @@ class DevicesViewModelTest {
         coVerify { refreshDevicesOnCryptoDevicesChangeUseCase.execute() }
     }
 
+    @Test
+    fun `given current session can be verified when handling verify current session action then self verification event is posted`() {
+        // Given
+        givenVerificationService()
+        givenCurrentSessionCrossSigningInfo()
+        givenDeviceFullInfoList()
+        givenRefreshDevicesOnCryptoDevicesChange()
+        val verifyCurrentSessionAction = DevicesAction.VerifyCurrentSession
+        coEvery { checkIfCurrentSessionCanBeVerifiedUseCase.execute() } returns true
+
+        // When
+        val viewModel = createViewModel()
+        val viewModelTest = viewModel.test()
+        viewModel.handle(verifyCurrentSessionAction)
+
+        // Then
+        viewModelTest
+                .assertEvent { it is DevicesViewEvent.SelfVerification }
+                .finish()
+        coVerify {
+            checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+        }
+    }
+
+    @Test
+    fun `given current session cannot be verified when handling verify current session action then reset secrets event is posted`() {
+        // Given
+        givenVerificationService()
+        givenCurrentSessionCrossSigningInfo()
+        givenDeviceFullInfoList()
+        givenRefreshDevicesOnCryptoDevicesChange()
+        val verifyCurrentSessionAction = DevicesAction.VerifyCurrentSession
+        coEvery { checkIfCurrentSessionCanBeVerifiedUseCase.execute() } returns false
+
+        // When
+        val viewModel = createViewModel()
+        val viewModelTest = viewModel.test()
+        viewModel.handle(verifyCurrentSessionAction)
+
+        // Then
+        viewModelTest
+                .assertEvent { it is DevicesViewEvent.PromptResetSecrets }
+                .finish()
+        coVerify {
+            checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+        }
+    }
+
     private fun givenVerificationService(): FakeVerificationService {
         val fakeVerificationService = fakeActiveSessionHolder
                 .fakeSession

vector/src/test/java/im/vector/app/features/settings/devices/v2/IsCurrentSessionUseCaseTest.kt

@@ -0,0 +1,82 @@
+/*
+ * 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.devices.v2
+
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.amshove.kluent.shouldBe
+import org.junit.Test
+import org.matrix.android.sdk.api.auth.data.SessionParams
+
+private const val A_SESSION_ID_1 = "session-id-1"
+private const val A_SESSION_ID_2 = "session-id-2"
+
+class IsCurrentSessionUseCaseTest {
+
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+
+    private val isCurrentSessionUseCase = IsCurrentSessionUseCase(
+            activeSessionHolder = fakeActiveSessionHolder.instance,
+    )
+
+    @Test
+    fun `given the session id of the current session when checking if id is current session then result is true`() {
+        // Given
+        val sessionParams = givenIdForCurrentSession(A_SESSION_ID_1)
+
+        // When
+        val result = isCurrentSessionUseCase.execute(A_SESSION_ID_1)
+
+        // Then
+        result shouldBe true
+        verify { sessionParams.deviceId }
+    }
+
+    @Test
+    fun `given a session id different from the current session id when checking if id is current session then result is false`() {
+        // Given
+        val sessionParams = givenIdForCurrentSession(A_SESSION_ID_1)
+
+        // When
+        val result = isCurrentSessionUseCase.execute(A_SESSION_ID_2)
+
+        // Then
+        result shouldBe false
+        verify { sessionParams.deviceId }
+    }
+
+    @Test
+    fun `given no current active session when checking if id is current session then result is false`() {
+        // Given
+        fakeActiveSessionHolder.givenGetSafeActiveSessionReturns(null)
+
+        // When
+        val result = isCurrentSessionUseCase.execute(A_SESSION_ID_1)
+
+        // Then
+        result shouldBe false
+    }
+
+    private fun givenIdForCurrentSession(deviceId: String): SessionParams {
+        val sessionParams = mockk<SessionParams>()
+        every { sessionParams.deviceId } returns deviceId
+        fakeActiveSessionHolder.fakeSession.givenSessionParams(sessionParams)
+        return sessionParams
+    }
+}

vector/src/test/java/im/vector/app/features/settings/devices/v2/overview/SessionOverviewViewModelTest.kt

@@ -19,16 +19,18 @@ package im.vector.app.features.settings.devices.v2.overview
 import com.airbnb.mvrx.Success
 import com.airbnb.mvrx.test.MvRxTestRule
 import im.vector.app.features.settings.devices.v2.DeviceFullInfo
-import im.vector.app.test.fakes.FakeSession
+import im.vector.app.features.settings.devices.v2.IsCurrentSessionUseCase
+import im.vector.app.features.settings.devices.v2.verification.CheckIfCurrentSessionCanBeVerifiedUseCase
 import im.vector.app.test.test
 import im.vector.app.test.testDispatcher
+import io.mockk.coEvery
+import io.mockk.coVerify
 import io.mockk.every
 import io.mockk.mockk
 import io.mockk.verify
 import kotlinx.coroutines.flow.flowOf
 import org.junit.Rule
 import org.junit.Test
-import org.matrix.android.sdk.api.auth.data.SessionParams
 
 private const val A_SESSION_ID = "session-id"
 
@@ -40,24 +42,27 @@ class SessionOverviewViewModelTest {
     private val args = SessionOverviewArgs(
             deviceId = A_SESSION_ID
     )
-    private val fakeSession = FakeSession()
+    private val isCurrentSessionUseCase = mockk<IsCurrentSessionUseCase>()
     private val getDeviceFullInfoUseCase = mockk<GetDeviceFullInfoUseCase>()
+    private val checkIfCurrentSessionCanBeVerifiedUseCase = mockk<CheckIfCurrentSessionCanBeVerifiedUseCase>()
 
     private fun createViewModel() = SessionOverviewViewModel(
             initialState = SessionOverviewViewState(args),
-            session = fakeSession,
-            getDeviceFullInfoUseCase = getDeviceFullInfoUseCase
+            isCurrentSessionUseCase = isCurrentSessionUseCase,
+            getDeviceFullInfoUseCase = getDeviceFullInfoUseCase,
+            checkIfCurrentSessionCanBeVerifiedUseCase = checkIfCurrentSessionCanBeVerifiedUseCase,
     )
 
     @Test
     fun `given the viewModel has been initialized then viewState is updated with session info`() {
         // Given
-        val sessionParams = givenIdForSession(A_SESSION_ID)
         val deviceFullInfo = mockk<DeviceFullInfo>()
         every { getDeviceFullInfoUseCase.execute(A_SESSION_ID) } returns flowOf(deviceFullInfo)
+        val isCurrentSession = true
+        every { isCurrentSessionUseCase.execute(any()) } returns isCurrentSession
         val expectedState = SessionOverviewViewState(
                 deviceId = A_SESSION_ID,
-                isCurrentSession = true,
+                isCurrentSession = isCurrentSession,
                 deviceInfo = Success(deviceFullInfo)
         )
 
@@ -68,14 +73,55 @@ class SessionOverviewViewModelTest {
         viewModel.test()
                 .assertLatestState { state -> state == expectedState }
                 .finish()
-        verify { sessionParams.deviceId }
-        verify { getDeviceFullInfoUseCase.execute(A_SESSION_ID) }
+        verify {
+            isCurrentSessionUseCase.execute(A_SESSION_ID)
+            getDeviceFullInfoUseCase.execute(A_SESSION_ID)
+        }
     }
 
-    private fun givenIdForSession(deviceId: String): SessionParams {
-        val sessionParams = mockk<SessionParams>()
-        every { sessionParams.deviceId } returns deviceId
-        fakeSession.givenSessionParams(sessionParams)
-        return sessionParams
+    @Test
+    fun `given current session can be verified when handling verify current session action then self verification event is posted`() {
+        // Given
+        val deviceFullInfo = mockk<DeviceFullInfo>()
+        every { getDeviceFullInfoUseCase.execute(A_SESSION_ID) } returns flowOf(deviceFullInfo)
+        every { isCurrentSessionUseCase.execute(any()) } returns true
+        val verifySessionAction = SessionOverviewAction.VerifySession
+        coEvery { checkIfCurrentSessionCanBeVerifiedUseCase.execute() } returns true
+
+        // When
+        val viewModel = createViewModel()
+        val viewModelTest = viewModel.test()
+        viewModel.handle(verifySessionAction)
+
+        // Then
+        viewModelTest
+                .assertEvent { it is SessionOverviewViewEvent.SelfVerification }
+                .finish()
+        coVerify {
+            checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+        }
+    }
+
+    @Test
+    fun `given current session cannot be verified when handling verify current session action then reset secrets event is posted`() {
+        // Given
+        val deviceFullInfo = mockk<DeviceFullInfo>()
+        every { getDeviceFullInfoUseCase.execute(A_SESSION_ID) } returns flowOf(deviceFullInfo)
+        every { isCurrentSessionUseCase.execute(any()) } returns true
+        val verifySessionAction = SessionOverviewAction.VerifySession
+        coEvery { checkIfCurrentSessionCanBeVerifiedUseCase.execute() } returns false
+
+        // When
+        val viewModel = createViewModel()
+        val viewModelTest = viewModel.test()
+        viewModel.handle(verifySessionAction)
+
+        // Then
+        viewModelTest
+                .assertEvent { it is SessionOverviewViewEvent.PromptResetSecrets }
+                .finish()
+        coVerify {
+            checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+        }
     }
 }

vector/src/test/java/im/vector/app/features/settings/devices/v2/verification/CheckIfCurrentSessionCanBeVerifiedUseCaseTest.kt

@@ -0,0 +1,124 @@
+/*
+ * 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.devices.v2.verification
+
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import io.mockk.unmockkAll
+import io.mockk.verify
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.test.runTest
+import org.amshove.kluent.shouldBeEqualTo
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo
+import org.matrix.android.sdk.flow.FlowSession
+import org.matrix.android.sdk.flow.flow
+
+class CheckIfCurrentSessionCanBeVerifiedUseCaseTest {
+
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+
+    private val checkIfCurrentSessionCanBeVerifiedUseCase = CheckIfCurrentSessionCanBeVerifiedUseCase(
+            activeSessionHolder = fakeActiveSessionHolder.instance
+    )
+
+    @Before
+    fun setUp() {
+        mockkStatic("org.matrix.android.sdk.flow.FlowSessionKt")
+    }
+
+    @After
+    fun tearDown() {
+        unmockkAll()
+    }
+
+    @Test
+    fun `given there are other sessions when checking if session can be verified then result is true`() = runTest {
+        // Given
+        val device1 = givenACryptoDevice()
+        val device2 = givenACryptoDevice()
+        val devices = listOf(device1, device2)
+        val fakeSession = fakeActiveSessionHolder.fakeSession
+        val flowSession = mockk<FlowSession>()
+        every { fakeSession.flow() } returns flowSession
+        every { flowSession.liveUserCryptoDevices(any()) } returns flowOf(devices)
+
+        fakeSession.fakeSharedSecretStorageService.givenIsRecoverySetupReturns(false)
+
+        // When
+        val result = checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+
+        // Then
+        result shouldBeEqualTo true
+        verify {
+            flowSession.liveUserCryptoDevices(fakeSession.myUserId)
+            fakeSession.fakeSharedSecretStorageService.isRecoverySetup()
+        }
+    }
+
+    @Test
+    fun `given recovery is setup when checking if session can be verified then result is true`() = runTest {
+        // Given
+        val device1 = givenACryptoDevice()
+        val devices = listOf(device1)
+        val fakeSession = fakeActiveSessionHolder.fakeSession
+        val flowSession = mockk<FlowSession>()
+        every { fakeSession.flow() } returns flowSession
+        every { flowSession.liveUserCryptoDevices(any()) } returns flowOf(devices)
+
+        fakeSession.fakeSharedSecretStorageService.givenIsRecoverySetupReturns(true)
+
+        // When
+        val result = checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+
+        // Then
+        result shouldBeEqualTo true
+        verify {
+            flowSession.liveUserCryptoDevices(fakeSession.myUserId)
+            fakeSession.fakeSharedSecretStorageService.isRecoverySetup()
+        }
+    }
+
+    @Test
+    fun `given recovery is not setup and there are no other sessions when checking if session can be verified then result is false`() = runTest {
+        // Given
+        val device1 = givenACryptoDevice()
+        val devices = listOf(device1)
+        val fakeSession = fakeActiveSessionHolder.fakeSession
+        val flowSession = mockk<FlowSession>()
+        every { fakeSession.flow() } returns flowSession
+        every { flowSession.liveUserCryptoDevices(any()) } returns flowOf(devices)
+
+        fakeSession.fakeSharedSecretStorageService.givenIsRecoverySetupReturns(false)
+
+        // When
+        val result = checkIfCurrentSessionCanBeVerifiedUseCase.execute()
+
+        // Then
+        result shouldBeEqualTo false
+        verify {
+            flowSession.liveUserCryptoDevices(fakeSession.myUserId)
+            fakeSession.fakeSharedSecretStorageService.isRecoverySetup()
+        }
+    }
+
+    private fun givenACryptoDevice(): CryptoDeviceInfo = mockk()
+}

vector/src/test/java/im/vector/app/test/fakes/FakeSharedSecretStorageService.kt

@@ -16,6 +16,8 @@
 
 package im.vector.app.test.fakes
 
+import io.mockk.every
+import io.mockk.mockk
 import org.matrix.android.sdk.api.listeners.ProgressListener
 import org.matrix.android.sdk.api.session.securestorage.IntegrityResult
 import org.matrix.android.sdk.api.session.securestorage.KeyInfoResult
@@ -26,7 +28,7 @@ import org.matrix.android.sdk.api.session.securestorage.SharedSecretStorageServi
 import org.matrix.android.sdk.api.session.securestorage.SsssKeyCreationInfo
 import org.matrix.android.sdk.api.session.securestorage.SsssKeySpec
 
-class FakeSharedSecretStorageService : SharedSecretStorageService {
+class FakeSharedSecretStorageService : SharedSecretStorageService by mockk() {
 
     var integrityResult: IntegrityResult = IntegrityResult.Error(SharedSecretStorageError.OtherError(IllegalStateException()))
     var _defaultKey: KeyInfoResult = KeyInfoResult.Error(SharedSecretStorageError.OtherError(IllegalStateException()))
@@ -76,4 +78,8 @@ class FakeSharedSecretStorageService : SharedSecretStorageService {
     override suspend fun requestSecret(name: String, myOtherDeviceId: String) {
         TODO("Not yet implemented")
     }
+
+    fun givenIsRecoverySetupReturns(isRecoverySetup: Boolean) {
+        every { isRecoverySetup() } returns isRecoverySetup
+    }
 }