mattercontrol/MatterControlLib/ApplicationView/SettingsValidation.cs

/*
Copyright (c) 2019, Lars Brubaker, John Lewin
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/

using System;
using System.Collections.Generic;
using MatterHackers.Agg;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.SlicerConfiguration;

namespace MatterHackers.MatterControl
{
	public static class SettingsValidation
	{
		public static List<ValidationError> ValidateSettings(this PrinterConfig printer)
		{
			var settings = printer.Settings;

			var errors = new List<ValidationError>();

			try
			{
				if (settings.GetValue<bool>(SettingsKey.validate_layer_height))
				{
					if (settings.GetValue<double>(SettingsKey.layer_height) > settings.GetValue<double>(SettingsKey.nozzle_diameter))
					{
						var details = "{0} = {1}\n{2} = {3}".FormatWith(GetSettingsName(SettingsKey.layer_height),
							settings.GetValue<double>(SettingsKey.layer_height),
							GetSettingsName(SettingsKey.nozzle_diameter),
							settings.GetValue<double>(SettingsKey.nozzle_diameter));

						errors.Add(
							new SettingsValidationError(SettingsKey.layer_height)
							{
								Error = "{0} must be less than or equal to the {1}.".Localize().FormatWith(
									GetSettingsName(SettingsKey.layer_height), GetSettingsName(SettingsKey.nozzle_diameter)),
								Details = details,
							});
					}
					else if (settings.GetValue<double>(SettingsKey.layer_height) <= 0)
					{
						errors.Add(
							new SettingsValidationError(SettingsKey.layer_height)
							{
								Error = "{0} must be greater than 0.".Localize().FormatWith(GetSettingsName(SettingsKey.layer_height)),
							});
					}

					if (settings.GetValue<double>(SettingsKey.first_layer_height) > settings.GetValue<double>(SettingsKey.nozzle_diameter))
					{
						var details = "{0} = {1}\n{2} = {3}".FormatWith(
							GetSettingsName(SettingsKey.first_layer_height),
							settings.GetValue<double>(SettingsKey.first_layer_height),
							GetSettingsName(SettingsKey.nozzle_diameter),
							settings.GetValue<double>(SettingsKey.nozzle_diameter));

						errors.Add(
							new SettingsValidationError(SettingsKey.first_layer_height)
							{
								Error = "{0} must be less than or equal to the {1}.".Localize().FormatWith(
									GetSettingsName(SettingsKey.layer_height),
									GetSettingsName(SettingsKey.nozzle_diameter)),
								Details = details,
							});
					}
				}

				string[] startGCode = settings.GetValue(SettingsKey.start_gcode).Replace("\\n", "\n").Split('\n');

				// Print recovery can only work with a manually leveled or software leveled bed. Hardware leveling does not work.
				if (settings.GetValue<bool>(SettingsKey.recover_is_enabled))
				{
					foreach (string startGCodeLine in startGCode)
					{
						if (startGCodeLine.StartsWith("G29"))
						{
							errors.Add(
								new SettingsValidationError(SettingsKey.start_gcode)
								{
									Error = "Start G-Code cannot contain G29 if Print Recovery is enabled.".Localize(),
									Details = "Your Start G-Code should not contain a G29 if you are planning on using Print Recovery. Change your start G-Code or turn off Print Recovery.".Localize(),
								});
						}

						if (startGCodeLine.StartsWith("G30"))
						{
							errors.Add(
								new SettingsValidationError(SettingsKey.start_gcode)
								{
									Error = "Start G-Code cannot contain G30 if Print Leveling is enabled.".Localize(),
									Details = "Your Start G-Code should not contain a G30 if you are planning on using Print Recovery. Change your start G-Code or turn off Print Recovery.".Localize(),
								});
						}
					}
				}

				// If we have print leveling turned on then make sure we don't have any leveling commands in the start gcode.
				if (settings.GetValue<bool>(SettingsKey.print_leveling_enabled))
				{
					foreach (string startGCodeLine in startGCode)
					{
						if (startGCodeLine.StartsWith("G29"))
						{
							errors.Add(
								new SettingsValidationError(SettingsKey.start_gcode)
								{
									Error = "Start G-Code cannot contain G29 if Print Leveling is enabled.".Localize(),
									Details = "Your Start G-Code should not contain a G29 if you are planning on using print leveling. Change your start G-Code or turn off print leveling.".Localize(),
								});
						}

						if (startGCodeLine.StartsWith("G30"))
						{
							errors.Add(
								new SettingsValidationError(SettingsKey.start_gcode)
								{
									Error = "Start G-Code cannot contain G30 if Print Leveling is enabled.".Localize(),
									Details = "Your Start G-Code should not contain a G30 if you are planning on using print leveling. Change your start G-Code or turn off print leveling.".Localize(),
								});
						}
					}
				}

				// If we have print leveling turned on then make sure we don't have any leveling commands in the start gcode.
				if (Math.Abs(settings.GetValue<double>(SettingsKey.baby_step_z_offset)) > 2)
				{
					// Static path generation for non-SliceSettings value
					var location = "Location".Localize() + ":"
						+ "\n" + "Controls".Localize()
						+ "\n  • " + "Movement".Localize()
						+ "\n    • " + "Z Offset".Localize();

					errors.Add(
						new ValidationError()
						{
							Error = "Z Offset is too large.".Localize(),
							Details = string.Format(
								"{0}\n\n{1}",
								"The Z Offset for your printer, sometimes called Baby Stepping, is greater than 2mm and invalid. Clear the value and re-level the bed.".Localize(),
								location)
						});
				}

				if (settings.GetValue<double>(SettingsKey.first_layer_extrusion_width) > settings.GetValue<double>(SettingsKey.nozzle_diameter) * 4)
				{
					var details = "{0} = {1}\n{2} = {3}".FormatWith(
						GetSettingsName(SettingsKey.first_layer_extrusion_width),
						settings.GetValue<double>(SettingsKey.first_layer_extrusion_width),
						GetSettingsName(SettingsKey.nozzle_diameter),
						settings.GetValue<double>(SettingsKey.nozzle_diameter));

					errors.Add(
						new SettingsValidationError(SettingsKey.first_layer_extrusion_width)
						{
							Error = "{0} must be less than or equal to the {1} * 4.".Localize().FormatWith(
								GetSettingsName(SettingsKey.first_layer_extrusion_width),
								GetSettingsName(SettingsKey.nozzle_diameter)),
							Details = details
						});
				}

				if (settings.GetValue<double>(SettingsKey.first_layer_extrusion_width) <= 0)
				{
					errors.Add(
						new SettingsValidationError(SettingsKey.first_layer_extrusion_width)
						{
							Error = "{0} must be greater than 0.".Localize().FormatWith(
								GetSettingsName(SettingsKey.first_layer_extrusion_width)),
							Details = "{0} = {1}".FormatWith(
								GetSettingsName(SettingsKey.first_layer_extrusion_width),
								settings.GetValue<double>(SettingsKey.first_layer_extrusion_width)),
						});
				}

				if (settings.GetValue<double>(SettingsKey.external_perimeter_extrusion_width) > settings.GetValue<double>(SettingsKey.nozzle_diameter) * 4)
				{
					var details = "{0} = {1}\n{2} = {3}".FormatWith(
							GetSettingsName(SettingsKey.external_perimeter_extrusion_width),
							settings.GetValue<double>(SettingsKey.external_perimeter_extrusion_width),
							GetSettingsName(SettingsKey.nozzle_diameter),
							settings.GetValue<double>(SettingsKey.nozzle_diameter));

					errors.Add(
						new SettingsValidationError(SettingsKey.external_perimeter_extrusion_width)
						{
							Error = "{0} must be less than or equal to the {1} * 4.".Localize().FormatWith(
								GetSettingsName(SettingsKey.external_perimeter_extrusion_width),
								GetSettingsName(SettingsKey.nozzle_diameter)),
							Details = details,
						});
				}

				if (settings.GetValue<double>(SettingsKey.external_perimeter_extrusion_width) <= 0)
				{

					errors.Add(
						new SettingsValidationError(SettingsKey.external_perimeter_extrusion_width)
						{
							Error = "{0} must be greater than 0.".Localize().FormatWith(
								GetSettingsName(SettingsKey.external_perimeter_extrusion_width)),
							Details = "{0} = {1}".FormatWith(
								GetSettingsName(SettingsKey.external_perimeter_extrusion_width),
								settings.GetValue<double>(SettingsKey.external_perimeter_extrusion_width)),
						});
				}

				if (settings.GetValue<double>(SettingsKey.min_fan_speed) > 100)
				{
					errors.Add(
						new SettingsValidationError(SettingsKey.min_fan_speed)
						{
							Error = "The {0} can only go as high as 100%.".Localize().FormatWith(
								GetSettingsName(SettingsKey.min_fan_speed)),
							Details = "It is currently set to {0}.".Localize().FormatWith(
								settings.GetValue<double>(SettingsKey.min_fan_speed)),
						});
				}

				if (settings.GetValue<double>(SettingsKey.max_fan_speed) > 100)
				{
					errors.Add(
						new SettingsValidationError(SettingsKey.max_fan_speed)
						{
							Error = "The {0} can only go as high as 100%.".Localize().FormatWith(
								GetSettingsName(SettingsKey.max_fan_speed)),
							Details = "It is currently set to {0}.".Localize().FormatWith(
								settings.GetValue<double>(SettingsKey.max_fan_speed)),
						});
				}

				if (settings.GetValue<int>(SettingsKey.extruder_count) < 1)
				{
					errors.Add(
						new SettingsValidationError(SettingsKey.extruder_count)
						{
							Error = "The {0} must be at least 1.".Localize().FormatWith(
								GetSettingsName(SettingsKey.extruder_count)),
							Details= "It is currently set to {0}.".Localize().FormatWith(
								settings.GetValue<int>(SettingsKey.extruder_count)),
						});
				}

				if (settings.GetValue<double>(SettingsKey.fill_density) < 0 || settings.GetValue<double>(SettingsKey.fill_density) > 1)
				{
					errors.Add(
						new SettingsValidationError(SettingsKey.fill_density)
						{
							Error = "The {0} must be between 0 and 1.".Localize().FormatWith(
								GetSettingsName(SettingsKey.fill_density)),
							Details = "It is currently set to {0}.".Localize().FormatWith(
								settings.GetValue<double>(SettingsKey.fill_density)),
						});
				}

				// marlin firmware can only take a max of 128 bytes in a single instruction, make sure no lines are longer than that
				ValidateGCodeLinesShortEnough(SettingsKey.cancel_gcode, printer, errors);
				ValidateGCodeLinesShortEnough(SettingsKey.connect_gcode, printer, errors);
				ValidateGCodeLinesShortEnough(SettingsKey.end_gcode, printer, errors);
				ValidateGCodeLinesShortEnough(SettingsKey.layer_gcode, printer, errors);
				ValidateGCodeLinesShortEnough(SettingsKey.pause_gcode, printer, errors);
				ValidateGCodeLinesShortEnough(SettingsKey.resume_gcode, printer, errors);
				ValidateGCodeLinesShortEnough(SettingsKey.start_gcode, printer, errors);

				// If the given speed is part of the current slice engine then check that it is greater than 0.
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.bridge_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.air_gap_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.external_perimeter_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.first_layer_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.infill_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.perimeter_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.small_perimeter_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.solid_infill_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.support_material_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.top_solid_infill_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.travel_speed, printer, errors);
				ValidateGoodSpeedSettingGreaterThan0(SettingsKey.retract_speed, printer, errors);
			}
			catch (Exception e)
			{
				errors.Add(
					new ValidationError()
					{
						Error = "Unexpected error validating settings".Localize(),
						Details = e.Message
					});
			}

			return errors;
		}

		private static string GetSettingsName(string settingsKey)
		{
			var settingData = SettingsOrganizer.Instance.GetSettingsData(settingsKey);
			return settingData.PresentationName.Localize();
		}

		private static bool ValidateGCodeLinesShortEnough(string settingsKey, PrinterConfig printer, List<ValidationError> errors)
		{
			// make sure the custom gcode does not have lines too long to print
			foreach (string line in printer.Settings.GetValue(settingsKey).Replace("\\n", "\n").Split('\n'))
			{
				var trimedLine = line.Split(';')[0].Trim();
				var length = trimedLine.Length;
				if (length > 100)
				{
					SliceSettingData data = SettingsOrganizer.Instance.GetSettingsData(settingsKey);
					if (data != null)
					{
						var details = "Found a line that is {0} characters long.\n{1}...".Localize().FormatWith(length, trimedLine.Substring(0, 20));
						errors.Add(
							new SettingsValidationError(settingsKey)
							{
								Error = "All G-Code lines mush be shorter than 100 characters (excluding comments).".Localize().FormatWith(data.PresentationName),
								Details = details,
							});
					}

					return false;
				}
			}

			return true;
		}

		private static void ValidateGoodSpeedSettingGreaterThan0(string settingsKey, PrinterConfig printer, List<ValidationError> errors)
		{
			var actualSpeedValueString = printer.Settings.GetValue(settingsKey);
			var speedValueString = actualSpeedValueString;
			if (speedValueString.EndsWith("%"))
			{
				speedValueString = speedValueString.Substring(0, speedValueString.Length - 1);
			}

			bool valueWasNumber = true;

			if (!double.TryParse(speedValueString, out double speedToCheck))
			{
				valueWasNumber = false;
			}

			if (!valueWasNumber
				|| (printer.EngineMappingsMatterSlice.MapContains(settingsKey)
				&& speedToCheck <= 0))
			{
				SliceSettingData data = SettingsOrganizer.Instance.GetSettingsData(settingsKey);
				if (data != null)
				{
					errors.Add(
						new SettingsValidationError(settingsKey)
						{
							Error = "The {0} must be greater than 0.".Localize().FormatWith(data.PresentationName),
							Details = "It is currently set to {0}.".Localize().FormatWith(actualSpeedValueString),
						});
				}
			}
		}
	}
}