BIT-2235: Add support for exporting vault data w/o passcode (#1281)

app/src/main/java/com/x8bit/bitwarden/ui/platform/feature/settings/exportvault/ExportVaultScreen.kt

@@ -26,10 +26,11 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.semantics.testTag
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
@@ -177,6 +178,9 @@ fun ExportVaultScreen(
             onPasswordInputChanged = remember(viewModel) {
                 { viewModel.trySendAction(ExportVaultAction.PasswordInputChanged(it)) }
             },
+            onSendCodeClicked = remember(viewModel) {
+                { viewModel.trySendAction(ExportVaultAction.SendCodeClick) }
+            },
             onExportVaultClick = { shouldShowConfirmationDialog = true },
             modifier = Modifier
                 .padding(innerPadding)
@@ -193,6 +197,7 @@ private fun ExportVaultScreenContent(
     onExportFormatOptionSelected: (ExportVaultFormat) -> Unit,
     onFilePasswordInputChanged: (String) -> Unit,
     onPasswordInputChanged: (String) -> Unit,
+    onSendCodeClicked: () -> Unit,
     onExportVaultClick: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -207,7 +212,7 @@ private fun ExportVaultScreenContent(
             BitwardenPolicyWarningText(
                 text = stringResource(id = R.string.disable_personal_vault_export_policy_in_effect),
                 modifier = Modifier
-                    .semantics { testTag = "DisablePrivateVaultPolicyLabel" }
+                    .testTag("DisablePrivateVaultPolicyLabel")
                     .padding(horizontal = 16.dp)
                     .fillMaxWidth(),
             )
@@ -228,7 +233,7 @@ private fun ExportVaultScreenContent(
             },
             isEnabled = !state.policyPreventsExport,
             modifier = Modifier
-                .semantics { testTag = "FileFormatPicker" }
+                .testTag("FileFormatPicker")
                 .padding(horizontal = 16.dp)
                 .fillMaxWidth(),
         )
@@ -245,7 +250,7 @@ private fun ExportVaultScreenContent(
                 showPasswordChange = { showPassword = it },
                 hint = stringResource(id = R.string.password_used_to_export),
                 modifier = Modifier
-                    .semantics { testTag = "FilePasswordEntry" }
+                    .testTag("FilePasswordEntry")
                     .padding(horizontal = 16.dp)
                     .fillMaxWidth(),
             )
@@ -264,44 +269,87 @@ private fun ExportVaultScreenContent(
                 showPassword = showPassword,
                 showPasswordChange = { showPassword = it },
                 modifier = Modifier
-                    .semantics { testTag = "ConfirmFilePasswordEntry" }
+                    .testTag("ConfirmFilePasswordEntry")
                     .padding(horizontal = 16.dp)
                     .fillMaxWidth(),
             )
             Spacer(modifier = Modifier.height(16.dp))
         }
 
-        BitwardenPasswordField(
-            label = stringResource(id = R.string.master_password),
-            value = state.passwordInput,
-            readOnly = state.policyPreventsExport,
-            onValueChange = onPasswordInputChanged,
-            modifier = Modifier
-                .semantics { testTag = "MasterPasswordEntry" }
-                .padding(horizontal = 16.dp)
-                .fillMaxWidth(),
-        )
+        if (state.showSendCodeButton) {
 
-        Spacer(modifier = Modifier.height(16.dp))
+            Spacer(modifier = Modifier.height(16.dp))
 
-        Text(
-            text = stringResource(id = R.string.export_vault_master_password_description),
-            textAlign = TextAlign.Start,
-            style = MaterialTheme.typography.bodyMedium,
-            color = MaterialTheme.colorScheme.onSurfaceVariant,
-            modifier = Modifier
-                .padding(horizontal = 16.dp)
-                .fillMaxWidth(),
-        )
+            Text(
+                text = stringResource(id = R.string.send_verification_code_to_email),
+                textAlign = TextAlign.Start,
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .fillMaxWidth(),
+            )
 
-        Spacer(modifier = Modifier.height(8.dp))
+            Spacer(modifier = Modifier.height(8.dp))
+
+            BitwardenFilledTonalButton(
+                label = stringResource(R.string.send_code),
+                onClick = onSendCodeClicked,
+                isEnabled = !state.policyPreventsExport,
+                modifier = Modifier
+                    .testTag("SendTOTPCodeButton")
+                    .padding(horizontal = 16.dp)
+                    .fillMaxWidth(),
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            BitwardenPasswordField(
+                label = stringResource(id = R.string.verification_code),
+                value = state.passwordInput,
+                readOnly = state.policyPreventsExport,
+                hint = stringResource(id = R.string.confirm_your_identity),
+                onValueChange = onPasswordInputChanged,
+                keyboardType = KeyboardType.Number,
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .fillMaxWidth(),
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+        } else {
+            BitwardenPasswordField(
+                label = stringResource(id = R.string.master_password),
+                value = state.passwordInput,
+                readOnly = state.policyPreventsExport,
+                onValueChange = onPasswordInputChanged,
+                modifier = Modifier
+                    .testTag("MasterPasswordEntry")
+                    .padding(horizontal = 16.dp)
+                    .fillMaxWidth(),
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Text(
+                text = stringResource(id = R.string.export_vault_master_password_description),
+                textAlign = TextAlign.Start,
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .fillMaxWidth(),
+            )
+
+            Spacer(modifier = Modifier.height(8.dp))
+        }
 
         BitwardenFilledTonalButton(
             label = stringResource(id = R.string.export_vault),
             onClick = onExportVaultClick,
             isEnabled = !state.policyPreventsExport,
             modifier = Modifier
-                .semantics { testTag = "ExportVaultButton" }
+                .testTag("ExportVaultButton")
                 .padding(horizontal = 16.dp)
                 .fillMaxWidth(),
         )

app/src/main/java/com/x8bit/bitwarden/ui/platform/feature/settings/exportvault/ExportVaultViewModel.kt

@@ -9,6 +9,7 @@ import com.x8bit.bitwarden.data.auth.datasource.sdk.model.PasswordStrength
 import com.x8bit.bitwarden.data.auth.repository.AuthRepository
 import com.x8bit.bitwarden.data.auth.repository.model.PasswordStrengthResult
 import com.x8bit.bitwarden.data.auth.repository.model.ValidatePasswordResult
+import com.x8bit.bitwarden.data.auth.repository.model.VerifyOtpResult
 import com.x8bit.bitwarden.data.platform.manager.PolicyManager
 import com.x8bit.bitwarden.data.vault.datasource.network.model.PolicyTypeJson
 import com.x8bit.bitwarden.data.vault.manager.FileManager
@@ -42,7 +43,7 @@ private const val KEY_STATE = "state"
 @HiltViewModel
 class ExportVaultViewModel @Inject constructor(
     private val authRepository: AuthRepository,
-    private val policyManager: PolicyManager,
+    policyManager: PolicyManager,
     savedStateHandle: SavedStateHandle,
     private val vaultRepository: VaultRepository,
     private val fileManager: FileManager,
@@ -61,6 +62,12 @@ class ExportVaultViewModel @Inject constructor(
             policyPreventsExport = policyManager
                 .getActivePolicies(type = PolicyTypeJson.DISABLE_PERSONAL_VAULT_EXPORT)
                 .any(),
+            showSendCodeButton = authRepository
+                .userStateFlow
+                .value
+                ?.activeAccount
+                ?.trustedDevice
+                ?.hasMasterPassword == false,
         ),
 ) {
     /**
@@ -88,6 +95,7 @@ class ExportVaultViewModel @Inject constructor(
             is ExportVaultAction.FilePasswordInputChange -> handleFilePasswordInputChanged(action)
             is ExportVaultAction.ExportFormatOptionSelect -> handleExportFormatOptionSelect(action)
             is ExportVaultAction.PasswordInputChanged -> handlePasswordInputChanged(action)
+            ExportVaultAction.SendCodeClick -> handleSendCodeClick()
             is ExportVaultAction.ExportLocationReceive -> handleExportLocationReceive(action)
 
             is ExportVaultAction.Internal.ReceiveValidatePasswordResult -> {
@@ -105,6 +113,10 @@ class ExportVaultViewModel @Inject constructor(
             is ExportVaultAction.Internal.SaveExportDataToUriResultReceive -> {
                 handleExportDataFinishedSavingToDisk(action)
             }
+
+            is ExportVaultAction.Internal.ReceiveVerifyOneTimePasscodeResult -> {
+                handleReceiveVerifyOneTimePasscodeResult(action)
+            }
         }
     }
 
@@ -158,11 +170,19 @@ class ExportVaultViewModel @Inject constructor(
         // Otherwise, validate the password.
         viewModelScope.launch {
             sendAction(
-                ExportVaultAction.Internal.ReceiveValidatePasswordResult(
-                    result = authRepository.validatePassword(
-                        password = state.passwordInput,
-                    ),
-                ),
+                if (state.showSendCodeButton) {
+                    ExportVaultAction.Internal.ReceiveVerifyOneTimePasscodeResult(
+                        result = authRepository.verifyOneTimePasscode(
+                            oneTimePasscode = state.passwordInput,
+                        ),
+                    )
+                } else {
+                    ExportVaultAction.Internal.ReceiveValidatePasswordResult(
+                        result = authRepository.validatePassword(
+                            password = state.passwordInput,
+                        ),
+                    )
+                },
             )
         }
     }
@@ -248,6 +268,12 @@ class ExportVaultViewModel @Inject constructor(
         }
     }
 
+    private fun handleSendCodeClick() {
+        viewModelScope.launch {
+            authRepository.requestOneTimePasscode()
+        }
+    }
+
     /**
      * Show an alert or proceed to export the vault after validating the password.
      */
@@ -266,27 +292,7 @@ class ExportVaultViewModel @Inject constructor(
                     return
                 }
 
-                mutableStateFlow.update {
-                    it.copy(dialogState = ExportVaultState.DialogState.Loading())
-                }
-
-                viewModelScope.launch {
-                    val result = vaultRepository.exportVaultDataToString(
-                        format = state.exportFormat.toExportFormat(
-                            password = if (state.exportFormat == ExportVaultFormat.JSON_ENCRYPTED) {
-                                state.filePasswordInput
-                            } else {
-                                state.passwordInput
-                            },
-                        ),
-                    )
-
-                    sendAction(
-                        ExportVaultAction.Internal.ReceiveExportVaultDataToStringResult(
-                            result = result,
-                        ),
-                    )
-                }
+                exportVaultData()
             }
         }
     }
@@ -366,6 +372,45 @@ class ExportVaultViewModel @Inject constructor(
         sendEvent(ExportVaultEvent.ShowToast(R.string.export_vault_success.asText()))
     }
 
+    private fun handleReceiveVerifyOneTimePasscodeResult(
+        action: ExportVaultAction.Internal.ReceiveVerifyOneTimePasscodeResult,
+    ) {
+        when (action.result) {
+            VerifyOtpResult.Verified -> exportVaultData()
+
+            is VerifyOtpResult.NotVerified -> {
+                updateStateWithError(R.string.generic_error_message.asText())
+            }
+        }
+    }
+
+    /**
+     * Handles exporting the vault data after all validation has finished.
+     */
+    private fun exportVaultData() {
+        mutableStateFlow.update {
+            it.copy(dialogState = ExportVaultState.DialogState.Loading())
+        }
+
+        viewModelScope.launch {
+            val result = vaultRepository.exportVaultDataToString(
+                format = state.exportFormat.toExportFormat(
+                    password = if (state.exportFormat == ExportVaultFormat.JSON_ENCRYPTED) {
+                        state.filePasswordInput
+                    } else {
+                        state.passwordInput
+                    },
+                ),
+            )
+
+            sendAction(
+                ExportVaultAction.Internal.ReceiveExportVaultDataToStringResult(
+                    result = result,
+                ),
+            )
+        }
+    }
+
     private fun updateStateWithError(message: Text) {
         mutableStateFlow.update {
             it.copy(
@@ -393,6 +438,7 @@ data class ExportVaultState(
     val passwordInput: String,
     val passwordStrengthState: PasswordStrengthState,
     val policyPreventsExport: Boolean,
+    val showSendCodeButton: Boolean,
 ) : Parcelable {
     /**
      * Represents the current state of any dialogs on the screen.
@@ -484,6 +530,11 @@ sealed class ExportVaultAction {
      */
     data class PasswordInputChanged(val input: String) : ExportVaultAction()
 
+    /**
+     * Indicates that the user pressed the button to send a code in place of entering a password.
+     */
+    data object SendCodeClick : ExportVaultAction()
+
     /**
      * Models actions that the [ExportVaultViewModel] might send itself.
      */
@@ -516,5 +567,12 @@ sealed class ExportVaultAction {
         data class ReceiveValidatePasswordResult(
             val result: ValidatePasswordResult,
         ) : Internal()
+
+        /**
+         * Indicates that a result for verifying the one-time passcode has been received.
+         */
+        data class ReceiveVerifyOneTimePasscodeResult(
+            val result: VerifyOtpResult,
+        ) : Internal()
     }
 }