Add erase-guest-data command

Erases user's data from the user interface. Requires the vehicle to be
parked and in Guest Mode.

cmd/tesla-control/commands.go

@@ -819,4 +819,12 @@ var commands = map[string]*Command{
 			return nil
 		},
 	},
+	"erase-guest-data": &Command{
+		help:             "Erase Guest Mode user data",
+		requiresAuth:     true,
+		requiresFleetAPI: false,
+		handler: func(ctx context.Context, acct *account.Account, car *vehicle.Vehicle, args map[string]string) error {
+			return car.EraseGuestData(ctx)
+		},
+	},
 }

pkg/proxy/command.go

@@ -261,6 +261,8 @@ func ExtractCommandAction(ctx context.Context, command string, params RequestPar
 		return func(v *vehicle.Vehicle) error { return v.Lock(ctx) }, nil
 	case "door_unlock":
 		return func(v *vehicle.Vehicle) error { return v.Unlock(ctx) }, nil
+	case "erase_user_data":
+		return func(v *vehicle.Vehicle) error { return v.EraseGuestData(ctx) }, nil
 	case "reset_pin_to_drive_pin":
 		return func(v *vehicle.Vehicle) error { return v.ResetPIN(ctx) }, nil
 	case "reset_valet_pin":

pkg/vehicle/security.go

@@ -294,3 +294,14 @@ func (v *Vehicle) SendAddKeyRequestWithRole(ctx context.Context, publicKey *ecdh
 	}
 	return v.conn.Send(ctx, encodedEnvelope)
 }
+
+// EraseGuestData erases user data created while in Guest Mode. This command has no effect unless
+// the vehicle is currently in Guest Mode.
+func (v *Vehicle) EraseGuestData(ctx context.Context) error {
+	return v.executeCarServerAction(ctx,
+		&carserver.Action_VehicleAction{
+			VehicleAction: &carserver.VehicleAction{
+				VehicleActionMsg: &carserver.VehicleAction_EraseUserDataAction{},
+			},
+		})
+}