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249 lines
14 KiB
C#
249 lines
14 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Decode.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Verbs.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Implements the 'decode' verb.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2016 Natalia Portillo
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// ****************************************************************************/
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using DiscImageChef.ImagePlugins;
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using DiscImageChef.Console;
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namespace DiscImageChef.Commands
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{
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public static class Decode
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{
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public static void doDecode(DecodeOptions options)
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{
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DicConsole.DebugWriteLine("Decode command", "--debug={0}", options.Debug);
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DicConsole.DebugWriteLine("Decode command", "--verbose={0}", options.Verbose);
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DicConsole.DebugWriteLine("Decode command", "--input={0}", options.InputFile);
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DicConsole.DebugWriteLine("Decode command", "--start={0}", options.StartSector);
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DicConsole.DebugWriteLine("Decode command", "--length={0}", options.Length);
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DicConsole.DebugWriteLine("Decode command", "--disk-tags={0}", options.DiskTags);
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DicConsole.DebugWriteLine("Decode command", "--sector-tags={0}", options.SectorTags);
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if(!System.IO.File.Exists(options.InputFile))
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{
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DicConsole.ErrorWriteLine("Specified file does not exist.");
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return;
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}
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ImagePlugin inputFormat = ImageFormat.Detect(options.InputFile);
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if(inputFormat == null)
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{
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DicConsole.ErrorWriteLine("Unable to recognize image format, not decoding");
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return;
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}
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inputFormat.OpenImage(options.InputFile);
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Core.Statistics.AddMediaFormat(inputFormat.GetImageFormat());
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Core.Statistics.AddMedia(inputFormat.ImageInfo.mediaType, false);
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if(options.DiskTags)
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{
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if(inputFormat.ImageInfo.readableMediaTags.Count == 0)
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DicConsole.WriteLine("There are no disk tags in chosen disc image.");
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else
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{
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foreach(MediaTagType tag in inputFormat.ImageInfo.readableMediaTags)
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{
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switch(tag)
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{
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case MediaTagType.SCSI_INQUIRY:
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{
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byte[] inquiry = inputFormat.ReadDiskTag(MediaTagType.SCSI_INQUIRY);
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if(inquiry == null)
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DicConsole.WriteLine("Error reading SCSI INQUIRY response from disc image");
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else
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{
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DicConsole.WriteLine("SCSI INQUIRY command response:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.SCSI.Inquiry.Prettify(inquiry));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.ATA_IDENTIFY:
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{
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byte[] identify = inputFormat.ReadDiskTag(MediaTagType.ATA_IDENTIFY);
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if(identify == null)
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DicConsole.WriteLine("Error reading ATA IDENTIFY DEVICE response from disc image");
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else
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{
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DicConsole.WriteLine("ATA IDENTIFY DEVICE command response:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.ATA.Identify.Prettify(identify));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.ATAPI_IDENTIFY:
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{
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byte[] identify = inputFormat.ReadDiskTag(MediaTagType.ATAPI_IDENTIFY);
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if(identify == null)
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DicConsole.WriteLine("Error reading ATA IDENTIFY PACKET DEVICE response from disc image");
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else
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{
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DicConsole.WriteLine("ATA IDENTIFY PACKET DEVICE command response:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.ATA.Identify.Prettify(identify));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.CD_ATIP:
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{
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byte[] atip = inputFormat.ReadDiskTag(MediaTagType.CD_ATIP);
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if(atip == null)
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DicConsole.WriteLine("Error reading CD ATIP from disc image");
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else
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{
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DicConsole.WriteLine("CD ATIP:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.CD.ATIP.Prettify(atip));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.CD_FullTOC:
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{
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byte[] fulltoc = inputFormat.ReadDiskTag(MediaTagType.CD_FullTOC);
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if(fulltoc == null)
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DicConsole.WriteLine("Error reading CD full TOC from disc image");
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else
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{
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DicConsole.WriteLine("CD full TOC:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.CD.FullTOC.Prettify(fulltoc));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.CD_PMA:
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{
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byte[] pma = inputFormat.ReadDiskTag(MediaTagType.CD_PMA);
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if(pma == null)
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DicConsole.WriteLine("Error reading CD PMA from disc image");
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else
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{
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DicConsole.WriteLine("CD PMA:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.CD.PMA.Prettify(pma));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.CD_SessionInfo:
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{
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byte[] sessioninfo = inputFormat.ReadDiskTag(MediaTagType.CD_SessionInfo);
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if(sessioninfo == null)
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DicConsole.WriteLine("Error reading CD session information from disc image");
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else
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{
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DicConsole.WriteLine("CD session information:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.CD.Session.Prettify(sessioninfo));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.CD_TEXT:
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{
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byte[] cdtext = inputFormat.ReadDiskTag(MediaTagType.CD_TEXT);
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if(cdtext == null)
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DicConsole.WriteLine("Error reading CD-TEXT from disc image");
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else
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{
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DicConsole.WriteLine("CD-TEXT:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.CD.CDTextOnLeadIn.Prettify(cdtext));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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case MediaTagType.CD_TOC:
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{
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byte[] toc = inputFormat.ReadDiskTag(MediaTagType.CD_TOC);
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if(toc == null)
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DicConsole.WriteLine("Error reading CD TOC from disc image");
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else
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{
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DicConsole.WriteLine("CD TOC:");
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DicConsole.WriteLine("================================================================================");
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DicConsole.WriteLine(Decoders.CD.TOC.Prettify(toc));
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DicConsole.WriteLine("================================================================================");
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}
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break;
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}
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default:
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DicConsole.WriteLine("Decoder for disk tag type \"{0}\" not yet implemented, sorry.", tag);
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break;
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}
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}
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}
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}
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if(options.SectorTags)
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{
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ulong length;
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if(options.Length.ToLowerInvariant() == "all")
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length = inputFormat.GetSectors() - 1;
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else
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{
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if(!ulong.TryParse(options.Length, out length))
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{
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DicConsole.WriteLine("Value \"{0}\" is not a valid number for length.", options.Length);
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DicConsole.WriteLine("Not decoding sectors tags");
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return;
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}
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}
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if(inputFormat.ImageInfo.readableSectorTags.Count == 0)
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DicConsole.WriteLine("There are no sector tags in chosen disc image.");
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else
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{
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foreach(SectorTagType tag in inputFormat.ImageInfo.readableSectorTags)
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{
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switch(tag)
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{
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default:
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DicConsole.WriteLine("Decoder for disk tag type \"{0}\" not yet implemented, sorry.", tag);
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break;
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}
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}
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}
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}
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Core.Statistics.AddCommand("decode");
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}
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}
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}
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