mirror of
https://github.com/aaru-dps/Aaru.git
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196 lines
8.4 KiB
C#
196 lines
8.4 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : FromMmc.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Aaru common types.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System;
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using Aaru.Logging;
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namespace Aaru.CommonTypes;
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/// <summary>Gets the media type from a real device</summary>
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public static partial class MediaTypeFromDevice
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{
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/// <summary>Gets the media type from an SCSI MultiMedia Commands compliant device</summary>
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/// <param name="model">Model string</param>
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/// <param name="mediumType">Medium type from MODE SENSE</param>
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/// <param name="densityCode">Density code from MODE SENSE</param>
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/// <param name="blocks">Number of blocks in media</param>
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/// <param name="blockSize">Size of a block in bytes</param>
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/// <param name="isUsb">Is the device USB attached</param>
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/// <param name="opticalDisc">Is the media an optical disc</param>
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/// <returns>Media type</returns>
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static MediaType GetFromMmc(string model, byte mediumType, byte densityCode, ulong blocks, uint blockSize,
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bool isUsb, bool opticalDisc)
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{
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switch(mediumType)
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{
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case 0x00:
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if(blockSize == 512)
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{
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if(blocks == 1281856)
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{
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_media_has_1_blocks_of_2_bytes_setting_media_type_to_WORM_PD_650,
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mediumType,
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blocks,
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blockSize);
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return MediaType.PD650_WORM;
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}
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_media_has_1_blocks_of_2_bytes_setting_media_type_to_PD_650,
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mediumType,
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blocks,
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blockSize);
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return MediaType.PD650;
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}
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_Compact_Disc,
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mediumType);
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return MediaType.CD;
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case 0x01:
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case 0x05:
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_CD_ROM,
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mediumType);
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return MediaType.CDROM;
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case 0x02:
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case 0x06:
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_Compact_Disc_Digital_Audio,
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mediumType);
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return MediaType.CDDA;
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case 0x03:
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case 0x07:
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_CD_Plus,
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mediumType);
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return MediaType.CDPLUS;
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case 0x04:
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_Photo_CD,
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mediumType);
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return MediaType.PCD;
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case 0x10:
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case 0x11:
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case 0x12:
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case 0x13:
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case 0x14:
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case 0x15:
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case 0x16:
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case 0x17:
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case 0x18:
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_CDR,
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mediumType);
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return MediaType.CDR;
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case 0x20:
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case 0x21:
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case 0x22:
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case 0x23:
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case 0x24:
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case 0x25:
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case 0x26:
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case 0x27:
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case 0x28:
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AaruLogging.Debug(MODULE_NAME,
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Localization.SCSI_medium_type_is_0_setting_media_type_to_CDRW,
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mediumType);
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return MediaType.CDRW;
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case 0x40 when isUsb && !opticalDisc:
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case 0x41 when isUsb && !opticalDisc:
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case 0x42 when isUsb && !opticalDisc:
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_and_device_is_USB_setting_media_type_to_Flash_Drive,
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mediumType);
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return MediaType.FlashDrive;
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case 0x80:
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if(model.ToLowerInvariant().StartsWith("ult", StringComparison.Ordinal))
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{
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switch(densityCode)
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{
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case 0x42:
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_density_code_is_1_drive_starts_with_ult_setting_media_type_to_LTO2,
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mediumType,
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densityCode);
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return MediaType.LTO2;
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case 0x44:
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_density_code_is_1_drive_starts_with_ult_setting_media_type_to_LTO3,
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mediumType,
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densityCode);
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return MediaType.LTO3;
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case 0x46:
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_density_code_is_1_drive_starts_with_ult_setting_media_type_to_LTO4,
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mediumType,
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densityCode);
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return MediaType.LTO4;
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case 0x58:
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AaruLogging.Debug(MODULE_NAME,
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Localization
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.SCSI_medium_type_is_0_density_code_is_1_drive_starts_with_ult_setting_media_type_to_LTO5,
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mediumType,
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densityCode);
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return MediaType.LTO5;
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}
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}
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break;
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}
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return MediaType.Unknown;
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}
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} |