// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// The messages in this file comprise the DBus/Protobuf interface for
// rmad.
syntax = "proto3";

package rmad;

option optimize_for = LITE_RUNTIME;

// Defined error codes.
enum RmadErrorCode {
  // 0 is the default value. It should never be used.
  RMAD_ERROR_NOT_SET = 0;

  // No error.
  RMAD_ERROR_OK = 1;

  // No error, and wait for a signal.
  RMAD_ERROR_WAIT = 2;

  // Expect a reboot soon.
  RMAD_ERROR_EXPECT_REBOOT = 3;

  // Expect a shutdown soon.
  RMAD_ERROR_EXPECT_SHUTDOWN = 4;

  // The device is not in RMA mode.
  RMAD_ERROR_RMA_NOT_REQUIRED = 5;

  // No corresponding state handler for a state.
  RMAD_ERROR_STATE_HANDLER_MISSING = 6;

  // State handler initialization failed.
  RMAD_ERROR_STATE_HANDLER_INITIALIZATION_FAILED = 7;

  // The request could not be processed (e.g. bad proto).
  RMAD_ERROR_REQUEST_INVALID = 8;

  // The request is missing mandatory arguments.
  RMAD_ERROR_REQUEST_ARGS_MISSING = 9;

  // The request arguments are violating some rules of the state.
  RMAD_ERROR_REQUEST_ARGS_VIOLATION = 10;

  // It is not possible to transition state at this point.
  RMAD_ERROR_TRANSITION_FAILED = 11;

  // Failed to abort the RMA process.
  RMAD_ERROR_ABORT_FAILED = 12;

  // An expected component was not found.
  RMAD_ERROR_MISSING_COMPONENT = 13;

  // Cannot get the RSU challenge code.
  RMAD_ERROR_WRITE_PROTECT_DISABLE_RSU_NO_CHALLENGE = 14;

  // The RSU code was incorrect.
  RMAD_ERROR_WRITE_PROTECT_DISABLE_RSU_CODE_INVALID = 15;

  // The battery was not disconnected when WP disable was required.
  RMAD_ERROR_WRITE_PROTECT_DISABLE_BATTERY_NOT_DISCONNECTED = 16;

  // WP was not disabled when required.
  RMAD_ERROR_WRITE_PROTECT_DISABLE_SIGNAL_NOT_DETECTED = 17;

  // File could not be downloaded because a network connection was unavailable.
  RMAD_ERROR_REIMAGING_DOWNLOAD_NO_NETWORK = 18;

  // File download did not complete because of a network error.
  RMAD_ERROR_REIMAGING_DOWNLOAD_NETWORK_ERROR = 19;

  // The user cancelled the file download.
  RMAD_ERROR_REIMAGING_DOWNLOAD_CANCELLED = 20;

  // No valid USB device with a Chrome OS image was found.
  RMAD_ERROR_REIMAGING_USB_NOT_FOUND = 21;

  // More than one USB device with a Chrome OS image was found.
  RMAD_ERROR_REIMAGING_USB_TOO_MANY_FOUND = 22;

  // The Chrome OS image found was corrupt.
  RMAD_ERROR_REIMAGING_USB_INVALID_IMAGE = 23;

  // The image could not be written.
  RMAD_ERROR_REIMAGING_IMAGING_FAILED = 24;

  // An unexpected failure prevented imaging from completing.
  RMAD_ERROR_REIMAGING_UNKNOWN_FAILURE = 25;

  // The device info is incorrect.
  RMAD_ERROR_DEVICE_INFO_INVALID = 26;

  // Calibration component is missing.
  RMAD_ERROR_CALIBRATION_COMPONENT_MISSING = 27;

  // Calibration status is missing.
  RMAD_ERROR_CALIBRATION_STATUS_MISSING = 28;

  // Calibration component cannot be calibrated.
  RMAD_ERROR_CALIBRATION_COMPONENT_INVALID = 29;

  // Calibration failed for a component.
  RMAD_ERROR_CALIBRATION_FAILED = 30;

  // Provisioning failed for the device.
  RMAD_ERROR_PROVISIONING_FAILED = 31;

  // Device could not be powerwashed.
  RMAD_ERROR_POWERWASH_FAILED = 32;

  // Device finalization failed.
  RMAD_ERROR_FINALIZATION_FAILED = 33;

  // Logs failed to upload because the server could not be reached.
  RMAD_ERROR_LOG_UPLOAD_FTP_SERVER_CANNOT_CONNECT = 34;

  // Logs failed to upload because the server refused the connection.
  RMAD_ERROR_LOG_UPLOAD_FTP_SERVER_CONNECTION_REJECTED = 35;

  // Logs failed to upload because the connection was interrupted.
  RMAD_ERROR_LOG_UPLOAD_FTP_SERVER_TRANSFER_FAILED = 36;

  // It is not possible to cancel RMA finalization process at this point.
  RMAD_ERROR_CANNOT_CANCEL_RMA = 37;

  // Failed to get logs.
  RMAD_ERROR_CANNOT_GET_LOG = 38;

  // RMA daemon initialization failed.
  RMAD_ERROR_DAEMON_INITIALIZATION_FAILED = 39;

  // Update RO firmware failed.
  RMAD_ERROR_UPDATE_RO_FIRMWARE_FAILED = 40;

  // WP is expected to be disabled, but it is enabled.
  RMAD_ERROR_WP_ENABLED = 41;

  // Unable to write data.
  RMAD_ERROR_CANNOT_WRITE = 42;

  // Failed to save logs.
  RMAD_ERROR_CANNOT_SAVE_LOG = 43;

  // Failed to record browser actions.
  RMAD_ERROR_CANNOT_RECORD_BROWSER_ACTION = 44;

  // No USB found when performing a task that requires a USB.
  RMAD_ERROR_USB_NOT_FOUND = 45;

  // No Diagnostics app found in external or internal storage.
  RMAD_ERROR_DIAGNOSTICS_APP_NOT_FOUND = 46;
}

// Defined Rmad components.
enum RmadComponent {
  RMAD_COMPONENT_UNKNOWN = 0;
  // runtime_probe supported components.
  RMAD_COMPONENT_AUDIO_CODEC = 1;  // Deprecated by runtime probe.
  RMAD_COMPONENT_BATTERY = 2;
  RMAD_COMPONENT_STORAGE = 3;
  RMAD_COMPONENT_VPD_CACHED = 4;
  RMAD_COMPONENT_NETWORK = 5;  // Obsolete in M91.
  RMAD_COMPONENT_CAMERA = 6;
  RMAD_COMPONENT_STYLUS = 7;
  RMAD_COMPONENT_TOUCHPAD = 8;
  RMAD_COMPONENT_TOUCHSCREEN = 9;
  RMAD_COMPONENT_DRAM = 10;
  RMAD_COMPONENT_DISPLAY_PANEL = 11;
  RMAD_COMPONENT_CELLULAR = 12;
  RMAD_COMPONENT_ETHERNET = 13;
  RMAD_COMPONENT_WIRELESS = 14;
  // Additional rmad components.
  RMAD_COMPONENT_SCREEN = 15;
  RMAD_COMPONENT_BASE_ACCELEROMETER = 16;
  RMAD_COMPONENT_LID_ACCELEROMETER = 17;
  RMAD_COMPONENT_BASE_GYROSCOPE = 18;
  RMAD_COMPONENT_LID_GYROSCOPE = 19;
  RMAD_COMPONENT_AP_I2C = 20;
  RMAD_COMPONENT_EC_I2C = 21;
  RMAD_COMPONENT_TCPC = 22;
  // Reserved for additional runtime_probe supported components.
  reserved 23 to 32;
  // Irrelevant components.
  // TODO(chenghan): Do we really need these?
  RMAD_COMPONENT_KEYBOARD = 33;
  RMAD_COMPONENT_POWER_BUTTON = 34;
}

// Defined hardware verification result.
message HardwareVerificationResult {
  bool is_compliant = 1;
  string error_str = 2;
  bool is_skipped = 3;
}

// Defined update RO firmware status.
enum UpdateRoFirmwareStatus {
  RMAD_UPDATE_RO_FIRMWARE_UNKNOWN = 0;
  RMAD_UPDATE_RO_FIRMWARE_WAIT_USB = 1;
  RMAD_UPDATE_RO_FIRMWARE_FILE_NOT_FOUND = 2;
  RMAD_UPDATE_RO_FIRMWARE_DOWNLOADING = 3;
  RMAD_UPDATE_RO_FIRMWARE_UPDATING = 4;
  RMAD_UPDATE_RO_FIRMWARE_REBOOTING = 5;
  RMAD_UPDATE_RO_FIRMWARE_COMPLETE = 6;
}

// Defined setup instructions for Calibration.
// This is used in SetupCalibration.
enum CalibrationSetupInstruction {
  RMAD_CALIBRATION_INSTRUCTION_UNKNOWN = 0;
  RMAD_CALIBRATION_INSTRUCTION_PLACE_BASE_ON_FLAT_SURFACE = 1;
  RMAD_CALIBRATION_INSTRUCTION_PLACE_LID_ON_FLAT_SURFACE = 2;
  // Reserved for additional setup instructions.
  reserved 3 to 9;
  RMAD_CALIBRATION_INSTRUCTION_NO_NEED_CALIBRATION = 10;
  RMAD_CALIBRATION_INSTRUCTION_NEED_TO_CHECK = 11;
}

// Defined overall status for Calibration.
// This is used in calibration related states.
enum CalibrationOverallStatus {
  RMAD_CALIBRATION_OVERALL_UNKNOWN = 0;
  RMAD_CALIBRATION_OVERALL_COMPLETE = 1;
  RMAD_CALIBRATION_OVERALL_CURRENT_ROUND_COMPLETE = 2;
  RMAD_CALIBRATION_OVERALL_CURRENT_ROUND_FAILED = 3;
  RMAD_CALIBRATION_OVERALL_INITIALIZATION_FAILED = 4;
}

// Defined provision status.
message ProvisionStatus {
  enum Status {
    RMAD_PROVISION_STATUS_UNKNOWN = 0;
    RMAD_PROVISION_STATUS_IN_PROGRESS = 1;
    RMAD_PROVISION_STATUS_COMPLETE = 2;
    RMAD_PROVISION_STATUS_FAILED_BLOCKING = 3;
    RMAD_PROVISION_STATUS_FAILED_NON_BLOCKING = 4;
  }
  enum Error {
    RMAD_PROVISION_ERROR_UNKNOWN = 0;
    RMAD_PROVISION_ERROR_INTERNAL = 1;
    RMAD_PROVISION_ERROR_WP_ENABLED = 2;
    RMAD_PROVISION_ERROR_CANNOT_READ = 3;
    RMAD_PROVISION_ERROR_CANNOT_WRITE = 4;
    RMAD_PROVISION_ERROR_GENERATE_SECRET = 5;
    RMAD_PROVISION_ERROR_MISSING_BASE_ACCELEROMETER = 6;
    RMAD_PROVISION_ERROR_MISSING_LID_ACCELEROMETER = 7;
    RMAD_PROVISION_ERROR_MISSING_BASE_GYROSCOPE = 8;
    RMAD_PROVISION_ERROR_MISSING_LID_GYROSCOPE = 9;
    RMAD_PROVISION_ERROR_CR50 = 10;
    RMAD_PROVISION_ERROR_GBB = 11;
  }
  Status status = 1;
  double progress = 2;
  Error error = 3;
}

// Defined Finalize progress.
message FinalizeStatus {
  enum Status {
    RMAD_FINALIZE_STATUS_UNKNOWN = 0;
    RMAD_FINALIZE_STATUS_IN_PROGRESS = 1;
    RMAD_FINALIZE_STATUS_COMPLETE = 2;
    RMAD_FINALIZE_STATUS_FAILED_BLOCKING = 3;
    RMAD_FINALIZE_STATUS_FAILED_NON_BLOCKING = 4;
  }
  enum Error {
    RMAD_FINALIZE_ERROR_UNKNOWN = 0;
    RMAD_FINALIZE_ERROR_INTERNAL = 1;
    RMAD_FINALIZE_ERROR_CANNOT_ENABLE_HWWP = 2;
    RMAD_FINALIZE_ERROR_CANNOT_ENABLE_SWWP = 3;
    RMAD_FINALIZE_ERROR_CR50 = 4;
    RMAD_FINALIZE_ERROR_GBB = 5;
  }
  Status status = 1;
  double progress = 2;
  Error error = 3;
}

// Defined Rmad states.

// Confirm RMA is required.
message WelcomeState {
  // This enum is not really necessary. This acts as a confirmation that the
  // client wants to start RMA, To cancel RMA, the client should call |AbortRma|
  // method instead.
  enum FinalizeChoice {
    RMAD_CHOICE_UNKNOWN = 0;
    RMAD_CHOICE_FINALIZE_REPAIR = 1;
  }
  FinalizeChoice choice = 1;
}

// Select components that have been repaired.
message ComponentsRepairState {
  message ComponentRepairStatus {
    enum RepairStatus {
      RMAD_REPAIR_STATUS_UNKNOWN = 0;
      RMAD_REPAIR_STATUS_ORIGINAL = 1;
      RMAD_REPAIR_STATUS_REPLACED = 2;
      RMAD_REPAIR_STATUS_MISSING = 3;
    }
    RmadComponent component = 1;
    RepairStatus repair_status = 2;
    string identifier = 3;
  }
  repeated ComponentRepairStatus components = 1;
  bool mainboard_rework = 2;
}

// Select whether the device is returning to original owner or being wiped for
// a new owner.
message DeviceDestinationState {
  enum Destination {
    RMAD_DESTINATION_UNKNOWN = 0;
    RMAD_DESTINATION_SAME = 1;
    RMAD_DESTINATION_DIFFERENT = 2;
  }
  Destination destination = 1;
}

// Select whether we want to wipe the device at the end of the RMA process.
message WipeSelectionState {
  bool wipe_device = 1;
}

// Select the method to use to disable hardware write protection (HWWP).
// TODO(gavindodd): Implement signal that updates Chrome on the HWWP state.
message WriteProtectDisableMethodState {
  enum DisableMethod {
    RMAD_WP_DISABLE_UNKNOWN = 0;
    RMAD_WP_DISABLE_RSU = 1;
    RMAD_WP_DISABLE_PHYSICAL = 2;
  }
  DisableMethod disable_method = 1;
}

// Disable HWWP with an RSU unlock code.
message WriteProtectDisableRsuState {
  // Provided by daemon.
  bool rsu_done = 1;
  string challenge_code = 2;
  string hwid = 3;
  string challenge_url = 4;
  // Provided by client.
  string unlock_code = 5;
}

// Wait for tech to physically disable HWWP.
message WriteProtectDisablePhysicalState {
  // Provided by daemon.
  // Inform the repair tech whether they need to keep the device open after
  // disabling write protection.
  bool keep_device_open = 1;
}

// Display confirmation that HWWP has been disabled.
message WriteProtectDisableCompleteState {
  enum Action {
    RMAD_WP_DISABLE_UNKNOWN = 0;
    RMAD_WP_DISABLE_SKIPPED_ASSEMBLE_DEVICE = 1;  // Deprecated.
    RMAD_WP_DISABLE_COMPLETE_ASSEMBLE_DEVICE = 2;
    RMAD_WP_DISABLE_COMPLETE_KEEP_DEVICE_OPEN = 3;
    RMAD_WP_DISABLE_COMPLETE_NO_OP = 4;
  }
  // Provided by daemon.
  // Deprecated.
  bool keep_device_open = 1;
  // Deprecated
  bool wp_disable_skipped = 2;

  Action action = 3;
}

// Select method to update firmware.
message UpdateRoFirmwareState {
  // TODO(chenghan): Deprecated. Remove it in the future.
  enum UpdateFirmware {
    RMAD_UPDATE_FIRMWARE_UNKNOWN = 0;
    RMAD_UPDATE_FIRMWARE_DOWNLOAD = 1;
    RMAD_UPDATE_FIRMWARE_RECOVERY_UTILITY = 2;
    RMAD_UPDATE_SKIP = 3;
  }
  enum UpdateChoice {
    RMAD_UPDATE_CHOICE_UNKNOWN = 0;
    RMAD_UPDATE_CHOICE_CONTINUE = 1;
    RMAD_UPDATE_CHOICE_SKIP = 2;
  }

  bool optional = 1;  // If optional is set true by rmad then skip is allowed.
  UpdateFirmware update = 2;
  UpdateChoice choice = 3;
  bool skip_update_ro_firmware_from_rootfs = 4;
}

// Pause RMA for restock.
// This state pauses the RMA flow and asks if the device is ready to complete
// RMA.
// When the main board is used in another device RMA can be completed.
message RestockState {
  enum RestockChoice {
    RMAD_RESTOCK_UNKNOWN = 0;
    RMAD_RESTOCK_SHUTDOWN_AND_RESTOCK = 1;
    RMAD_RESTOCK_CONTINUE_RMA = 2;
  }
  RestockChoice choice = 1;
}

// Allow device info to be updated if necessary.
message UpdateDeviceInfoState {
  enum FeatureLevel {
    // The device doesn't require feature level.
    RMAD_FEATURE_LEVEL_UNSUPPORTED = 0;
    // The device requires feature level but it is currently unknown.
    RMAD_FEATURE_LEVEL_UNKNOWN = 1;
    // Detected feature level.
    RMAD_FEATURE_LEVEL_0 = 2;
    RMAD_FEATURE_LEVEL_1 = 3;
    RMAD_FEATURE_LEVEL_2 = 4;
  }

  // User provided serial number of device.
  string serial_number = 1;
  // Chosen region index for the current choice. See |region_list| below.
  int32 region_index = 2;
  // Chosen SKU index of device. See |sku_list| below.
  int32 sku_index = 3;
  // TODO(genechang): Deprecated due to go/coil, remove it in the future.
  // Chosen whitelabel index of device. See |whitelabel_list| below.
  int32 whitelabel_index = 4;
  // User provided dram part number of device.
  string dram_part_number = 5;
  // Chosen custom-label index of device. See |custom_label_list| below.
  int32 custom_label_index = 6;
  // Chosen boolean for branded chassis.
  bool is_chassis_branded = 7;
  // Chosen hardware compliance version, 4 bits.
  uint32 hw_compliance_version = 8;

  // Read only data.
  // List of all valid regions for this device.
  repeated string region_list = 102;
  // List of all valid skus for this device.
  repeated uint64 sku_list = 103;
  // TODO(genechang): Deprecated due to go/coil, remove it in the future.
  // List of all valid whitelabel-tags for this device.
  repeated string whitelabel_list = 104;
  // List of all valid custom-label-tags for this device.
  repeated string custom_label_list = 106;
  // List of sku descriptions.
  repeated string sku_description_list = 107;

  // Serial number of device at beginning of RMA finalization.
  string original_serial_number = 201;
  // Region index of device at beginning of RMA finalization.
  int32 original_region_index = 202;
  // SKU index of device at beginning of RMA finalization.
  int32 original_sku_index = 203;
  // TODO(genechang): Deprecated due to go/coil, remove it in the future.
  // WL index of device at beginning of RMA finalization.
  int32 original_whitelabel_index = 204;
  // DRAM part number of device at beginning of RMA finalization.
  string original_dram_part_number = 205;
  // Custom-label index of device at beginning of RMA finalization.
  int32 original_custom_label_index = 206;
  // Detected feature level at beginning of RMA finalization.
  FeatureLevel original_feature_level = 207;

  // MLB repair mode.
  bool mlb_repair = 301;

  // Modifiability of Serial number field.
  bool serial_number_modifiable = 401;
  // Modifiability of Region field.
  bool region_modifiable = 402;
  // Modifiability of SKU field.
  bool sku_modifiable = 403;
  // Modifiability of WL field.
  bool whitelabel_modifiable = 404;
  // Modifiability of DRAM part number field.
  bool dram_part_number_modifiable = 405;
  // Modifiability of Custom-label field.
  bool custom_label_modifiable = 406;
  // Modifiability of Detected feature level field.
  bool feature_level_modifiable = 407;

  // Customized Serial Number Naming.
  string customized_serial_number_naming = 501;
  // Whether or not to hide Google SKU.
  bool hide_google_sku = 502;
}

// Calibration Component and status used in all calibration-related
// states (CheckCalibration, SetupCalibration, RunCalibration).
message CalibrationComponentStatus {
  enum CalibrationStatus {
    RMAD_CALIBRATION_UNKNOWN = 0;
    RMAD_CALIBRATION_WAITING = 1;
    RMAD_CALIBRATION_IN_PROGRESS = 2;
    RMAD_CALIBRATION_COMPLETE = 3;
    RMAD_CALIBRATION_FAILED = 4;
    RMAD_CALIBRATION_SKIP = 5;
    RMAD_CALIBRATION_GET_ORIGINAL_CALIBBIAS = 6;
    RMAD_CALIBRATION_SENSOR_DATA_RECEIVED = 7;
    RMAD_CALIBRATION_CALIBBIAS_CALCULATED = 8;
    RMAD_CALIBRATION_CALIBBIAS_CACHED = 9;
  }

  RmadComponent component = 1;
  CalibrationStatus status = 2;

  // The progress of calibration.
  // Waitting: 0.0, In progress: [0.0, 1.0),
  // Complete: 1.0, Failed: -1.0, Skip: 1.0
  double progress = 3;
}

message CheckCalibrationState {
  repeated CalibrationComponentStatus components = 1;
}

// Wait for technician to setup device to be ready for calibration.
message SetupCalibrationState {
  CalibrationSetupInstruction instruction = 1;
}

// Wait for calibration.
message RunCalibrationState {
  CalibrationOverallStatus status = 1;
}

// Provision the device.
message ProvisionDeviceState {
  // TODO(chenghan): Deprecated, remove it in the future.
  // Enum for ProvisioningProgress signal.
  enum ProvisioningStep {
    // TODO(gavindodd): Update with real provisioning steps.
    RMAD_PROVISIONING_STEP_UNKNOWN = 0;
    RMAD_PROVISIONING_STEP_IN_PROGRESS = 1;
    RMAD_PROVISIONING_STEP_COMPLETE = 2;
  }

  enum ProvisionChoice {
    RMAD_PROVISION_CHOICE_UNKNOWN = 0;
    RMAD_PROVISION_CHOICE_CONTINUE = 1;
    RMAD_PROVISION_CHOICE_RETRY = 2;
  }
  ProvisionChoice choice = 1;
}

// Allow the tech to re-enable HWWP after it was physically disabled.
message WriteProtectEnablePhysicalState {
  // No state. Waits for signal that write protection is re-enabled.
}

// Finalize the device into a shipping-ready state.
message FinalizeState {
  // TODO(chenghan): Deprecated. Remove it in the future.
  enum ShutdownMethod {
    RMAD_FINALIZE_UNKNOWN = 0;
    RMAD_FINALIZE_REBOOT = 1;
    RMAD_FINALIZE_SHUTDOWN = 2;
    RMAD_FINALIZE_BATERY_CUTOFF = 3;
  }
  ShutdownMethod shutdown = 1;

  enum FinalizeChoice {
    RMAD_FINALIZE_CHOICE_UNKNOWN = 0;
    RMAD_FINALIZE_CHOICE_CONTINUE = 1;
    RMAD_FINALIZE_CHOICE_RETRY = 2;
  }
  FinalizeChoice choice = 2;
}

// RMA complete. Allow tech to choose how to shut down.
message RepairCompleteState {
  enum ShutdownMethod {
    RMAD_REPAIR_COMPLETE_UNKNOWN = 0;
    RMAD_REPAIR_COMPLETE_REBOOT = 1;
    RMAD_REPAIR_COMPLETE_SHUTDOWN = 2;
    RMAD_REPAIR_COMPLETE_BATTERY_CUTOFF = 3;
  }
  // Provided by client.
  ShutdownMethod shutdown = 1;
  // Provided by daemon.
  bool powerwash_required = 2;
}

message RmadState {
  oneof state {
    WelcomeState welcome = 1;
    ComponentsRepairState components_repair = 2;
    DeviceDestinationState device_destination = 3;
    WriteProtectDisableMethodState wp_disable_method = 4;
    WriteProtectDisableRsuState wp_disable_rsu = 5;
    // Deleted |VerifyRsuState|.
    WriteProtectDisablePhysicalState wp_disable_physical = 7;
    WriteProtectDisableCompleteState wp_disable_complete = 8;
    UpdateRoFirmwareState update_ro_firmware = 9;
    RestockState restock = 10;
    UpdateDeviceInfoState update_device_info = 11;
    CheckCalibrationState check_calibration = 12;
    SetupCalibrationState setup_calibration = 13;
    RunCalibrationState run_calibration = 14;
    ProvisionDeviceState provision_device = 15;
    WriteProtectEnablePhysicalState wp_enable_physical = 16;
    FinalizeState finalize = 17;
    RepairCompleteState repair_complete = 18;
    WipeSelectionState wipe_selection = 19;
  }
}

// Request from client to get next state.
message TransitionNextStateRequest {
  RmadState state = 1;
}

// Reply for GetCurrentState, GetNextState, GetPreviousState.
message GetStateReply {
  RmadErrorCode error = 1;
  RmadState state = 2;
  bool can_go_back = 3;
  bool can_abort = 4;
}

// Reply for AbortRma.
message AbortRmaReply {
  RmadErrorCode error = 1;
}

// Reply for GetLog.
message GetLogReply {
  RmadErrorCode error = 1;
  string log = 2;
}

// Reply for SaveLog
message SaveLogReply {
  RmadErrorCode error = 1;
  string save_path = 2;
}

// Request from browser to record actions into metric.
message RecordBrowserActionMetricRequest {
  bool diagnostics = 1;
  bool os_update = 2;
}

// Reply for BrowserActionMetric.
message RecordBrowserActionMetricReply {
  RmadErrorCode error = 1;
}

// Defined RO verification status for showing in metrics.
// Keep this in sync with metrics/structured/sync/structured.xml.
enum RoVerificationStatus {
  RMAD_RO_VERIFICATION_UNKNOWN = 0;
  RMAD_RO_VERIFICATION_PASS = 1;
  RMAD_RO_VERIFICATION_UNSUPPORTED = 2;
  RMAD_RO_VERIFICATION_NOT_TRIGGERED = 3;
  RMAD_RO_VERIFICATION_FAIL = 4;
  RMAD_RO_VERIFICATION_UNSUPPORTED_NOT_TRIGGERED = 5;
  RMAD_RO_VERIFICATION_UNSUPPORTED_TRIGGERED = 6;
  // Status codes for Ti50
  RMAD_RO_VERIFICATION_V2_SUCCESS = 20;
}

// Defined returning owner for showing in metrics.
// Keep this in sync with metrics/structured/sync/structured.xml.
enum ReturningOwner {
  RMAD_RETURNING_OWNER_UNKNOWN = 0;
  RMAD_RETURNING_OWNER_SAME_OWNER = 1;
  RMAD_RETURNING_OWNER_DIFFERENT_OWNER = 2;
}

// Defined mainboard replacement status for showing in metrics.
// Keep this in sync with metrics/structured/sync/structured.xml.
enum MainboardReplacement {
  RMAD_MLB_REPLACEMENT_UNKNOWN = 0;
  RMAD_MLB_REPLACEMENT_REPLACED = 1;
  RMAD_MLB_REPLACEMENT_ORIGINAL = 2;
}

// Defined additional activities for showing in metrics.
// Keep this in sync with metrics/structured/sync/structured.xml.
enum AdditionalActivity {
  RMAD_ADDITIONAL_ACTIVITY_NOTHING = 0;
  RMAD_ADDITIONAL_ACTIVITY_SHUTDOWN = 1;
  RMAD_ADDITIONAL_ACTIVITY_REBOOT = 2;
  RMAD_ADDITIONAL_ACTIVITY_BATTERY_CUTOFF = 3;
  RMAD_ADDITIONAL_ACTIVITY_DIAGNOSTICS = 4;
  RMAD_ADDITIONAL_ACTIVITY_OS_UPDATE = 5;
}

// Defined write protection methods for showing in metrics.
// Keep this in sync with metrics/structured/sync/structured.xml.
enum WpDisableMethod {
  RMAD_WP_DISABLE_METHOD_UNKNOWN = 0;
  RMAD_WP_DISABLE_METHOD_SKIPPED = 1;
  RMAD_WP_DISABLE_METHOD_RSU = 2;
  RMAD_WP_DISABLE_METHOD_PHYSICAL_ASSEMBLE_DEVICE = 3;
  RMAD_WP_DISABLE_METHOD_PHYSICAL_KEEP_DEVICE_OPEN = 4;
}

// Reply for ExtractExternalDiagnosticsApp.
message ExtractExternalDiagnosticsAppReply {
  RmadErrorCode error = 1;
  string diagnostics_app_swbn_path = 2;
  string diagnostics_app_crx_path = 3;
}

// Reply for InstallExtractedDiagnosticsApp.
message InstallExtractedDiagnosticsAppReply {
  RmadErrorCode error = 1;
}

// Reply for GetInstalledDiagnosticsApp.
message GetInstalledDiagnosticsAppReply {
  RmadErrorCode error = 1;
  string diagnostics_app_swbn_path = 2;
  string diagnostics_app_crx_path = 3;
}