Files
Aaru/Aaru.Images/CDRWin/Read.cs

1815 lines
87 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Read.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Reads CDRWin cuesheets (cue/bin).
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2020 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Exceptions;
using Aaru.CommonTypes.Interfaces;
using Aaru.CommonTypes.Structs;
using Aaru.Console;
using Aaru.Decoders.CD;
using Schemas;
using Session = Aaru.CommonTypes.Structs.Session;
namespace Aaru.DiscImages
{
public partial class CdrWin
{
public bool Open(IFilter imageFilter)
{
if(imageFilter == null)
return false;
_cdrwinFilter = imageFilter;
try
{
imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin);
_cueStream = new StreamReader(imageFilter.GetDataForkStream());
int lineNumber = 0;
bool inTrack = false;
byte currentSession = 1;
// Initialize all RegExs
var regexSession = new Regex(REGEX_SESSION);
var regexDiskType = new Regex(REGEX_MEDIA_TYPE);
var regexLeadOut = new Regex(REGEX_LEAD_OUT);
var regexLba = new Regex(REGEX_LBA);
var regexDiskId = new Regex(REGEX_DISC_ID);
var regexBarCode = new Regex(REGEX_BARCODE);
var regexComment = new Regex(REGEX_COMMENT);
var regexCdText = new Regex(REGEX_CDTEXT);
var regexMcn = new Regex(REGEX_MCN);
var regexTitle = new Regex(REGEX_TITLE);
var regexGenre = new Regex(REGEX_GENRE);
var regexArranger = new Regex(REGEX_ARRANGER);
var regexComposer = new Regex(REGEX_COMPOSER);
var regexPerformer = new Regex(REGEX_PERFORMER);
var regexSongWriter = new Regex(REGEX_SONGWRITER);
var regexFile = new Regex(REGEX_FILE);
var regexTrack = new Regex(REGEX_TRACK);
var regexIsrc = new Regex(REGEX_ISRC);
var regexIndex = new Regex(REGEX_INDEX);
var regexPregap = new Regex(REGEX_PREGAP);
var regexPostgap = new Regex(REGEX_POSTGAP);
var regexFlags = new Regex(REGEX_FLAGS);
var regexApplication = new Regex(REGEX_APPLICATION);
var regexTruripDisc = new Regex(REGEX_TRURIP_DISC_HASHES);
var regexTruripDiscCrc32 = new Regex(REGEX_TRURIP_DISC_CRC32);
var regexTruripDiscMd5 = new Regex(REGEX_TRURIP_DISC_MD5);
var regexTruripDiscSha1 = new Regex(REGEX_TRURIP_DISC_SHA1);
var regexTruripTrack = new Regex(REGEX_TRURIP_TRACK_METHOD);
var regexTruripTrackCrc32 = new Regex(REGEX_TRURIP_TRACK_CRC32);
var regexTruripTrackMd5 = new Regex(REGEX_TRURIP_TRACK_MD5);
var regexTruripTrackSha1 = new Regex(REGEX_TRURIP_TRACK_SHA1);
var regexTruripTrackUnknownHash = new Regex(REGEX_TRURIP_TRACK_UNKNOWN);
var regexDicMediaType = new Regex(REGEX_DIC_MEDIA_TYPE);
var regexApplicationVersion = new Regex(REGEX_APPLICATION_VERSION);
var regexDumpExtent = new Regex(REGEX_DUMP_EXTENT);
var regexAaruMediaType = new Regex(REGEX_AARU_MEDIA_TYPE);
// Initialize all RegEx matches
Match matchTrack;
// Initialize disc
_discImage = new CdrWinDisc
{
Sessions = new List<Session>(), Tracks = new List<CdrWinTrack>(), Comment = "",
DiscHashes = new Dictionary<string, string>()
};
var currentTrack = new CdrWinTrack
{
Indexes = new Dictionary<int, ulong>()
};
var currentFile = new CdrWinTrackFile();
ulong currentFileOffsetSector = 0;
int trackCount = 0;
while(_cueStream.Peek() >= 0)
{
lineNumber++;
string line = _cueStream.ReadLine();
matchTrack = regexTrack.Match(line);
if(!matchTrack.Success)
continue;
uint trackSeq = uint.Parse(matchTrack.Groups[1].Value);
if(trackCount + 1 != trackSeq)
throw new
FeatureUnsupportedImageException($"Found TRACK {trackSeq} out of order in line {lineNumber}");
trackCount++;
}
if(trackCount == 0)
throw new FeatureUnsupportedImageException("No tracks found");
CdrWinTrack[] cueTracks = new CdrWinTrack[trackCount];
lineNumber = 0;
imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin);
_cueStream = new StreamReader(imageFilter.GetDataForkStream());
var filtersList = new FiltersList();
bool inTruripDiscHash = false;
bool inTruripTrackHash = false;
while(_cueStream.Peek() >= 0)
{
lineNumber++;
string line = _cueStream.ReadLine();
Match matchSession = regexSession.Match(line);
Match matchDiskType = regexDiskType.Match(line);
Match matchComment = regexComment.Match(line);
Match matchLba = regexLba.Match(line);
Match matchLeadOut = regexLeadOut.Match(line);
Match matchApplication = regexApplication.Match(line);
Match matchTruripDisc = regexTruripDisc.Match(line);
Match matchTruripTrack = regexTruripTrack.Match(line);
Match matchDicMediaType = regexDicMediaType.Match(line);
Match matchApplicationVersion = regexApplicationVersion.Match(line);
Match matchDumpExtent = regexDumpExtent.Match(line);
Match matchAaruMediaType = regexAaruMediaType.Match(line);
if(inTruripDiscHash)
{
Match matchTruripDiscCrc32 = regexTruripDiscCrc32.Match(line);
Match matchTruripDiscMd5 = regexTruripDiscMd5.Match(line);
Match matchTruripDiscSha1 = regexTruripDiscSha1.Match(line);
if(matchTruripDiscCrc32.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM CRC32 at line {0}", lineNumber);
_discImage.DiscHashes.Add("crc32", matchTruripDiscCrc32.Groups[1].Value.ToLowerInvariant());
continue;
}
if(matchTruripDiscMd5.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM MD5 at line {0}", lineNumber);
_discImage.DiscHashes.Add("md5", matchTruripDiscMd5.Groups[1].Value.ToLowerInvariant());
continue;
}
if(matchTruripDiscSha1.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM SHA1 at line {0}", lineNumber);
_discImage.DiscHashes.Add("sha1", matchTruripDiscSha1.Groups[1].Value.ToLowerInvariant());
continue;
}
}
else if(inTruripTrackHash)
{
Match matchTruripTrackCrc32 = regexTruripTrackCrc32.Match(line);
Match matchTruripTrackMd5 = regexTruripTrackMd5.Match(line);
Match matchTruripTrackSha1 = regexTruripTrackSha1.Match(line);
Match matchTruripTrackUnknownHash = regexTruripTrackUnknownHash.Match(line);
if(matchTruripTrackCrc32.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found CRC32 for {1} {2} at line {0}",
lineNumber,
matchTruripTrackCrc32.Groups[1].Value == "Trk" ? "track" : "gap",
matchTruripTrackCrc32.Groups[2].Value);
continue;
}
if(matchTruripTrackMd5.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found CRC32 for {1} {2} at line {0}",
lineNumber,
matchTruripTrackMd5.Groups[1].Value == "Trk" ? "track" : "gap",
matchTruripTrackMd5.Groups[2].Value);
continue;
}
if(matchTruripTrackSha1.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found CRC32 for {1} {2} at line {0}",
lineNumber,
matchTruripTrackSha1.Groups[1].Value == "Trk" ? "track" : "gap",
matchTruripTrackSha1.Groups[2].Value);
continue;
}
if(matchTruripTrackUnknownHash.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin",
"Found unknown hash for {1} {2} at line {0}. Please report this disc image.",
lineNumber,
matchTruripTrackUnknownHash.Groups[1].Value == "Trk" ? "track"
: "gap", matchTruripTrackUnknownHash.Groups[2].Value);
continue;
}
}
inTruripDiscHash = false;
inTruripTrackHash = false;
if(matchDumpExtent.Success &&
!inTrack &&
ulong.TryParse(matchDumpExtent.Groups["start"].Value, out ulong extentStart) &&
ulong.TryParse(matchDumpExtent.Groups["end"].Value, out ulong extentEnd))
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM METADATA DUMP EXTENT at line {0}",
lineNumber);
if(DumpHardware is null)
DumpHardware = new List<DumpHardwareType>();
DumpHardwareType existingDump =
DumpHardware.FirstOrDefault(d =>
d.Manufacturer == matchDumpExtent.
Groups["manufacturer"].Value &&
d.Model == matchDumpExtent.Groups["model"].Value &&
d.Firmware == matchDumpExtent.Groups["firmware"].Value &&
d.Serial == matchDumpExtent.Groups["serial"].Value &&
d.Software.Name ==
matchDumpExtent.Groups["application"].Value &&
d.Software.Version == matchDumpExtent.
Groups["version"].Value &&
d.Software.OperatingSystem == matchDumpExtent.
Groups["os"].Value);
if(existingDump is null)
{
DumpHardware.Add(new DumpHardwareType
{
Extents = new[]
{
new ExtentType
{
Start = extentStart, End = extentEnd
}
},
Firmware = matchDumpExtent.Groups["firmware"].Value,
Manufacturer = matchDumpExtent.Groups["manufacturer"].Value,
Model = matchDumpExtent.Groups["model"].Value,
Serial = matchDumpExtent.Groups["serial"].Value, Software = new SoftwareType
{
Name = matchDumpExtent.Groups["application"].Value,
Version = matchDumpExtent.Groups["version"].Value,
OperatingSystem = matchDumpExtent.Groups["os"].Value
}
});
}
else
{
existingDump.Extents = new List<ExtentType>(existingDump.Extents)
{
new ExtentType
{
Start = extentStart, End = extentEnd
}
}.OrderBy(e => e.Start).ToArray();
}
}
else if(matchDicMediaType.Success &&
!inTrack)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM METADATA DIC MEDIA-TYPE at line {0}",
lineNumber);
_discImage.AaruMediaType = matchDicMediaType.Groups[1].Value;
}
else if(matchAaruMediaType.Success &&
!inTrack)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM METADATA AARU MEDIA-TYPE at line {0}",
lineNumber);
_discImage.AaruMediaType = matchAaruMediaType.Groups[1].Value;
}
else if(matchDiskType.Success &&
!inTrack)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM ORIGINAL MEDIA TYPE at line {0}",
lineNumber);
_discImage.OriginalMediaType = matchDiskType.Groups[1].Value;
}
else if(matchSession.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM SESSION at line {0}", lineNumber);
currentSession = byte.Parse(matchSession.Groups[1].Value);
// What happens between sessions
}
else if(matchLba.Success)
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM MSF at line {0}", lineNumber);
else if(matchLeadOut.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM LEAD-OUT at line {0}", lineNumber);
}
else if(matchApplication.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM Ripping Tool at line {0}", lineNumber);
_imageInfo.Application = matchApplication.Groups[1].Value;
}
else if(matchApplicationVersion.Success &&
!inTrack)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM Ripping Tool Version at line {0}",
lineNumber);
_imageInfo.ApplicationVersion = matchApplicationVersion.Groups[1].Value;
}
else if(matchTruripDisc.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM DISC HASHES at line {0}", lineNumber);
inTruripDiscHash = true;
}
else if(matchTruripTrack.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin",
"Found REM Gap Append Method: {1} [{2}] HASHES at line {0}",
lineNumber, matchTruripTrack.Groups[1].Value,
matchTruripTrack.Groups[2].Value);
inTruripTrackHash = true;
_discImage.IsTrurip = true;
}
else if(matchComment.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found REM at line {0}", lineNumber);
if(_discImage.Comment == "")
_discImage.Comment = matchComment.Groups[1].Value; // First comment
else
_discImage.Comment +=
Environment.NewLine + matchComment.Groups[1].Value; // Append new comments as new lines
}
else
{
matchTrack = regexTrack.Match(line);
Match matchTitle = regexTitle.Match(line);
Match matchSongWriter = regexSongWriter.Match(line);
Match matchPregap = regexPregap.Match(line);
Match matchPostgap = regexPostgap.Match(line);
Match matchPerformer = regexPerformer.Match(line);
Match matchMcn = regexMcn.Match(line);
Match matchIsrc = regexIsrc.Match(line);
Match matchIndex = regexIndex.Match(line);
Match matchGenre = regexGenre.Match(line);
Match matchFlags = regexFlags.Match(line);
Match matchFile = regexFile.Match(line);
Match matchDiskId = regexDiskId.Match(line);
Match matchComposer = regexComposer.Match(line);
Match matchCdText = regexCdText.Match(line);
Match matchBarCode = regexBarCode.Match(line);
Match matchArranger = regexArranger.Match(line);
if(matchArranger.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found ARRANGER at line {0}", lineNumber);
if(inTrack)
currentTrack.Arranger = matchArranger.Groups[1].Value;
else
_discImage.Arranger = matchArranger.Groups[1].Value;
}
else if(matchBarCode.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found UPC_EAN at line {0}", lineNumber);
if(!inTrack)
_discImage.Barcode = matchBarCode.Groups[1].Value;
else
throw new
FeatureUnsupportedImageException($"Found barcode field in incorrect place at line {lineNumber}");
}
else if(matchCdText.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found CDTEXTFILE at line {0}", lineNumber);
if(!inTrack)
_discImage.CdTextFile = matchCdText.Groups[1].Value;
else
throw new
FeatureUnsupportedImageException($"Found CD-Text file field in incorrect place at line {lineNumber}");
}
else if(matchComposer.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found COMPOSER at line {0}", lineNumber);
if(inTrack)
currentTrack.Composer = matchComposer.Groups[1].Value;
else
_discImage.Composer = matchComposer.Groups[1].Value;
}
else if(matchDiskId.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found DISC_ID at line {0}", lineNumber);
if(!inTrack)
_discImage.DiscId = matchDiskId.Groups[1].Value;
else
throw new
FeatureUnsupportedImageException($"Found CDDB ID field in incorrect place at line {lineNumber}");
}
else if(matchFile.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found FILE at line {0}", lineNumber);
if(currentTrack.Sequence != 0)
{
currentFile.Sequence = currentTrack.Sequence;
currentTrack.TrackFile = currentFile;
currentTrack.Sectors =
((ulong)currentFile.DataFilter.GetLength() - currentFile.Offset) /
CdrWinTrackTypeToBytesPerSector(currentTrack.TrackType);
cueTracks[currentTrack.Sequence - 1] = currentTrack;
inTrack = false;
currentTrack = new CdrWinTrack();
currentFile = new CdrWinTrackFile();
filtersList = new FiltersList();
}
string datafile = matchFile.Groups[1].Value;
currentFile.FileType = matchFile.Groups[2].Value;
// Check if file path is quoted
if(datafile[0] == '"' &&
datafile[datafile.Length - 1] == '"')
datafile = datafile.Substring(1, datafile.Length - 2); // Unquote it
currentFile.DataFilter = filtersList.GetFilter(datafile);
// Check if file exists
if(currentFile.DataFilter == null)
if(datafile[0] == '/' ||
(datafile[0] == '/' && datafile[1] == '.')) // UNIX absolute path
{
var unixPath = new Regex("^(.+)/([^/]+)$");
Match unixPathMatch = unixPath.Match(datafile);
if(unixPathMatch.Success)
{
currentFile.DataFilter = filtersList.GetFilter(unixPathMatch.Groups[1].Value);
if(currentFile.DataFilter == null)
{
string path = imageFilter.GetParentFolder() + Path.PathSeparator +
unixPathMatch.Groups[1].Value;
currentFile.DataFilter = filtersList.GetFilter(path);
if(currentFile.DataFilter == null)
throw new
FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found.");
}
}
else
throw new
FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found.");
}
else if((datafile[1] == ':' && datafile[2] == '\\') ||
(datafile[0] == '\\' && datafile[1] == '\\') ||
(datafile[0] == '.' && datafile[1] == '\\')) // Windows absolute path
{
var winPath =
new
Regex("^(?:[a-zA-Z]\\:(\\\\|\\/)|file\\:\\/\\/|\\\\\\\\|\\.(\\/|\\\\))([^\\\\\\/\\:\\*\\?\\<\\>\\\"\\|]+(\\\\|\\/){0,1})+$");
Match winPathMatch = winPath.Match(datafile);
if(winPathMatch.Success)
{
currentFile.DataFilter = filtersList.GetFilter(winPathMatch.Groups[1].Value);
if(currentFile.DataFilter == null)
{
string path = imageFilter.GetParentFolder() + Path.PathSeparator +
winPathMatch.Groups[1].Value;
currentFile.DataFilter = filtersList.GetFilter(path);
if(currentFile.DataFilter == null)
throw new
FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found.");
}
}
else
throw new
FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found.");
}
else
{
string path = imageFilter.GetParentFolder() + Path.PathSeparator + datafile;
currentFile.DataFilter = filtersList.GetFilter(path);
if(currentFile.DataFilter == null)
throw new
FeatureUnsupportedImageException($"File \"{matchFile.Groups[1].Value}\" not found.");
}
// File does exist, process it
AaruConsole.DebugWriteLine("CDRWin plugin", "File \"{0}\" found",
currentFile.DataFilter.GetFilename());
switch(currentFile.FileType)
{
case CDRWIN_DISK_TYPE_LITTLE_ENDIAN: break;
case CDRWIN_DISK_TYPE_BIG_ENDIAN:
case CDRWIN_DISK_TYPE_AIFF:
case CDRWIN_DISK_TYPE_RIFF:
case CDRWIN_DISK_TYPE_MP3:
throw new
FeatureSupportedButNotImplementedImageException($"Unsupported file type {currentFile.FileType}");
default:
throw new
FeatureUnsupportedImageException($"Unknown file type {currentFile.FileType}");
}
currentFile.Offset = 0;
currentFile.Sequence = 0;
}
else if(matchFlags.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found FLAGS at line {0}", lineNumber);
if(!inTrack)
throw new
FeatureUnsupportedImageException($"Found FLAGS field in incorrect place at line {lineNumber}");
currentTrack.FlagDcp |= matchFlags.Groups["dcp"].Value == "DCP";
currentTrack.Flag4ch |= matchFlags.Groups["quad"].Value == "4CH";
currentTrack.FlagPre |= matchFlags.Groups["pre"].Value == "PRE";
currentTrack.FlagScms |= matchFlags.Groups["scms"].Value == "SCMS";
}
else if(matchGenre.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found GENRE at line {0}", lineNumber);
if(inTrack)
currentTrack.Genre = matchGenre.Groups[1].Value;
else
_discImage.Genre = matchGenre.Groups[1].Value;
}
else if(matchIndex.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found INDEX at line {0}", lineNumber);
if(!inTrack)
throw new FeatureUnsupportedImageException($"Found INDEX before a track {lineNumber}");
int index = int.Parse(matchIndex.Groups[1].Value);
ulong offset = CdrWinMsfToLba(matchIndex.Groups[2].Value);
if(index != 0 &&
index != 1 &&
currentTrack.Indexes.Count == 0)
throw new
FeatureUnsupportedImageException($"Found INDEX {index} before INDEX 00 or INDEX 01");
if(index == 0 ||
(index == 1 && !currentTrack.Indexes.ContainsKey(0)))
if((int)(currentTrack.Sequence - 2) >= 0 &&
offset > 1)
{
cueTracks[currentTrack.Sequence - 2].Sectors = offset - currentFileOffsetSector;
currentFile.Offset +=
cueTracks[currentTrack.Sequence - 2].Sectors *
cueTracks[currentTrack.Sequence - 2].Bps;
AaruConsole.DebugWriteLine("CDRWin plugin", "Sets currentFile.offset to {0}",
currentFile.Offset);
AaruConsole.DebugWriteLine("CDRWin plugin",
"cueTracks[currentTrack.sequence-2].sectors = {0}",
cueTracks[currentTrack.Sequence - 2].Sectors);
AaruConsole.DebugWriteLine("CDRWin plugin",
"cueTracks[currentTrack.sequence-2].bps = {0}",
cueTracks[currentTrack.Sequence - 2].Bps);
}
if((index == 0 || (index == 1 && !currentTrack.Indexes.ContainsKey(0))) &&
currentTrack.Sequence == 1)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Sets currentFile.offset to {0}",
offset * currentTrack.Bps);
currentFile.Offset = offset * currentTrack.Bps;
}
currentFileOffsetSector = offset;
currentTrack.Indexes.Add(index, offset);
}
else if(matchIsrc.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found ISRC at line {0}", lineNumber);
if(!inTrack)
throw new FeatureUnsupportedImageException($"Found ISRC before a track {lineNumber}");
currentTrack.Isrc = matchIsrc.Groups[1].Value;
}
else if(matchMcn.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found CATALOG at line {0}", lineNumber);
if(!inTrack)
_discImage.Mcn = matchMcn.Groups[1].Value;
else
throw new
FeatureUnsupportedImageException($"Found CATALOG field in incorrect place at line {lineNumber}");
}
else if(matchPerformer.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found PERFORMER at line {0}", lineNumber);
if(inTrack)
currentTrack.Performer = matchPerformer.Groups[1].Value;
else
_discImage.Performer = matchPerformer.Groups[1].Value;
}
else if(matchPostgap.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found POSTGAP at line {0}", lineNumber);
if(inTrack)
currentTrack.Postgap = CdrWinMsfToLba(matchPostgap.Groups[1].Value);
else
throw new
FeatureUnsupportedImageException($"Found POSTGAP field before a track at line {lineNumber}");
}
else if(matchPregap.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found PREGAP at line {0}", lineNumber);
if(inTrack)
currentTrack.Pregap = CdrWinMsfToLba(matchPregap.Groups[1].Value);
else
throw new
FeatureUnsupportedImageException($"Found PREGAP field before a track at line {lineNumber}");
}
else if(matchSongWriter.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found SONGWRITER at line {0}", lineNumber);
if(inTrack)
currentTrack.Songwriter = matchSongWriter.Groups[1].Value;
else
_discImage.Songwriter = matchSongWriter.Groups[1].Value;
}
else if(matchTitle.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found TITLE at line {0}", lineNumber);
if(inTrack)
currentTrack.Title = matchTitle.Groups[1].Value;
else
_discImage.Title = matchTitle.Groups[1].Value;
}
else if(matchTrack.Success)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found TRACK at line {0}", lineNumber);
if(currentFile.DataFilter == null)
throw new
FeatureUnsupportedImageException($"Found TRACK field before a file is defined at line {lineNumber}");
if(inTrack)
{
if(currentTrack.Indexes.ContainsKey(0) &&
currentTrack.Pregap == 0)
currentTrack.Indexes.TryGetValue(0, out currentTrack.Pregap);
currentFile.Sequence = currentTrack.Sequence;
currentTrack.TrackFile = currentFile;
cueTracks[currentTrack.Sequence - 1] = currentTrack;
}
currentTrack = new CdrWinTrack
{
Indexes = new Dictionary<int, ulong>(),
Sequence = uint.Parse(matchTrack.Groups[1].Value)
};
AaruConsole.DebugWriteLine("CDRWin plugin", "Setting currentTrack.sequence to {0}",
currentTrack.Sequence);
currentFile.Sequence = currentTrack.Sequence;
currentTrack.Bps = CdrWinTrackTypeToBytesPerSector(matchTrack.Groups[2].Value);
currentTrack.TrackType = matchTrack.Groups[2].Value;
currentTrack.Session = currentSession;
inTrack = true;
}
else if(line == "") // Empty line, ignore it
{}
else // Non-empty unknown field
throw new
FeatureUnsupportedImageException($"Found unknown field defined at line {lineNumber}: \"{line}\"");
}
}
if(currentTrack.Sequence != 0)
{
currentFile.Sequence = currentTrack.Sequence;
currentTrack.TrackFile = currentFile;
currentTrack.Sectors = ((ulong)currentFile.DataFilter.GetLength() - currentFile.Offset) /
CdrWinTrackTypeToBytesPerSector(currentTrack.TrackType);
cueTracks[currentTrack.Sequence - 1] = currentTrack;
}
Session[] sessions = new Session[currentSession];
for(int s = 1; s <= sessions.Length; s++)
{
sessions[s - 1].SessionSequence = (ushort)s;
if(s > 1)
sessions[s - 1].StartSector = sessions[s - 2].EndSector + 1;
else
sessions[s - 1].StartSector = 0;
ulong sessionSectors = 0;
int lastSessionTrack = 0;
for(int i = 0; i < cueTracks.Length; i++)
if(cueTracks[i].Session == s)
{
sessionSectors += cueTracks[i].Sectors;
if(i > lastSessionTrack)
lastSessionTrack = i;
}
sessions[s - 1].EndTrack = cueTracks[lastSessionTrack].Sequence;
sessions[s - 1].EndSector = sessionSectors - 1;
}
for(int s = 1; s <= sessions.Length; s++)
_discImage.Sessions.Add(sessions[s - 1]);
for(int t = 1; t <= cueTracks.Length; t++)
{
if(cueTracks[t - 1].Indexes.TryGetValue(0, out ulong idx0) &&
cueTracks[t - 1].Indexes.TryGetValue(1, out ulong idx1))
cueTracks[t - 1].Pregap = idx1 - idx0;
_discImage.Tracks.Add(cueTracks[t - 1]);
}
if(!string.IsNullOrWhiteSpace(_discImage.AaruMediaType) &&
Enum.TryParse(_discImage.AaruMediaType, true, out MediaType mediaType))
{
_discImage.MediaType = mediaType;
}
else
_discImage.MediaType = CdrWinIsoBusterDiscTypeToMediaType(_discImage.OriginalMediaType);
if(_discImage.MediaType == MediaType.Unknown ||
_discImage.MediaType == MediaType.CD)
{
bool data = false;
bool cdg = false;
bool cdi = false;
bool mode2 = false;
bool firstAudio = false;
bool firstData = false;
bool audio = false;
for(int i = 0; i < _discImage.Tracks.Count; i++)
{
// First track is audio
firstAudio |= i == 0 && _discImage.Tracks[i].TrackType == CDRWIN_TRACK_TYPE_AUDIO;
// First track is data
firstData |= i == 0 && _discImage.Tracks[i].TrackType != CDRWIN_TRACK_TYPE_AUDIO;
// Any non first track is data
data |= i != 0 && _discImage.Tracks[i].TrackType != CDRWIN_TRACK_TYPE_AUDIO;
// Any non first track is audio
audio |= i != 0 && _discImage.Tracks[i].TrackType == CDRWIN_TRACK_TYPE_AUDIO;
switch(_discImage.Tracks[i].TrackType)
{
case CDRWIN_TRACK_TYPE_CDG:
cdg = true;
break;
case CDRWIN_TRACK_TYPE_CDI:
case CDRWIN_TRACK_TYPE_CDI_RAW:
cdi = true;
break;
case CDRWIN_TRACK_TYPE_MODE2_FORM1:
case CDRWIN_TRACK_TYPE_MODE2_FORM2:
case CDRWIN_TRACK_TYPE_MODE2_FORMLESS:
case CDRWIN_TRACK_TYPE_MODE2_RAW:
mode2 = true;
break;
}
}
if(!data &&
!firstData)
_discImage.MediaType = MediaType.CDDA;
else if(cdg)
_discImage.MediaType = MediaType.CDG;
else if(cdi)
_discImage.MediaType = MediaType.CDI;
else if(firstAudio &&
data &&
_discImage.Sessions.Count > 1 &&
mode2)
_discImage.MediaType = MediaType.CDPLUS;
else if((firstData && audio) || mode2)
_discImage.MediaType = MediaType.CDROMXA;
else if(!audio)
_discImage.MediaType = MediaType.CDROM;
else
_discImage.MediaType = MediaType.CD;
}
// DEBUG information
AaruConsole.DebugWriteLine("CDRWin plugin", "Disc image parsing results");
AaruConsole.DebugWriteLine("CDRWin plugin", "Disc CD-TEXT:");
if(_discImage.Arranger == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tArranger is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tArranger: {0}", _discImage.Arranger);
if(_discImage.Composer == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tComposer is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tComposer: {0}", _discImage.Composer);
if(_discImage.Genre == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tGenre is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tGenre: {0}", _discImage.Genre);
if(_discImage.Performer == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPerformer is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPerformer: {0}", _discImage.Performer);
if(_discImage.Songwriter == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tSongwriter is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tSongwriter: {0}", _discImage.Songwriter);
if(_discImage.Title == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tTitle is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tTitle: {0}", _discImage.Title);
if(_discImage.CdTextFile == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tCD-TEXT binary file not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tCD-TEXT binary file: {0}", _discImage.CdTextFile);
AaruConsole.DebugWriteLine("CDRWin plugin", "Disc information:");
if(_discImage.OriginalMediaType == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tISOBuster disc type not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tISOBuster disc type: {0}",
_discImage.OriginalMediaType);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tGuessed disk type: {0}", _discImage.MediaType);
if(_discImage.Barcode == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tBarcode not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tBarcode: {0}", _discImage.Barcode);
if(_discImage.DiscId == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc ID not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc ID: {0}", _discImage.DiscId);
if(_discImage.Mcn == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tMCN not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tMCN: {0}", _discImage.Mcn);
if(_discImage.Comment == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\tComment not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\tComment: \"{0}\"", _discImage.Comment);
AaruConsole.DebugWriteLine("CDRWin plugin", "Session information:");
AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc contains {0} sessions", _discImage.Sessions.Count);
for(int i = 0; i < _discImage.Sessions.Count; i++)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "\tSession {0} information:", i + 1);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tStarting track: {0}",
_discImage.Sessions[i].StartTrack);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tStarting sector: {0}",
_discImage.Sessions[i].StartSector);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tEnding track: {0}",
_discImage.Sessions[i].EndTrack);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tEnding sector: {0}",
_discImage.Sessions[i].EndSector);
}
AaruConsole.DebugWriteLine("CDRWin plugin", "Track information:");
AaruConsole.DebugWriteLine("CDRWin plugin", "\tDisc contains {0} tracks", _discImage.Tracks.Count);
for(int i = 0; i < _discImage.Tracks.Count; i++)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "\tTrack {0} information:",
_discImage.Tracks[i].Sequence);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\t{0} bytes per sector", _discImage.Tracks[i].Bps);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPregap: {0} sectors", _discImage.Tracks[i].Pregap);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tData: {0} sectors", _discImage.Tracks[i].Sectors);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPostgap: {0} sectors",
_discImage.Tracks[i].Postgap);
if(_discImage.Tracks[i].Flag4ch)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack is flagged as quadraphonic");
if(_discImage.Tracks[i].FlagDcp)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack allows digital copy");
if(_discImage.Tracks[i].FlagPre)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack has pre-emphasis applied");
if(_discImage.Tracks[i].FlagScms)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTrack has SCMS");
AaruConsole.DebugWriteLine("CDRWin plugin",
"\t\tTrack resides in file {0}, type defined as {1}, starting at byte {2}",
_discImage.Tracks[i].TrackFile.DataFilter.GetFilename(),
_discImage.Tracks[i].TrackFile.FileType,
_discImage.Tracks[i].TrackFile.Offset);
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tIndexes:");
foreach(KeyValuePair<int, ulong> kvp in _discImage.Tracks[i].Indexes)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\t\tIndex {0} starts at sector {1}", kvp.Key,
kvp.Value);
if(_discImage.Tracks[i].Isrc == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tISRC is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tISRC: {0}", _discImage.Tracks[i].Isrc);
if(_discImage.Tracks[i].Arranger == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tArranger is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tArranger: {0}", _discImage.Tracks[i].Arranger);
if(_discImage.Tracks[i].Composer == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tComposer is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tComposer: {0}", _discImage.Tracks[i].Composer);
if(_discImage.Tracks[i].Genre == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tGenre is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tGenre: {0}", _discImage.Tracks[i].Genre);
if(_discImage.Tracks[i].Performer == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPerformer is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tPerformer: {0}",
_discImage.Tracks[i].Performer);
if(_discImage.Tracks[i].Songwriter == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tSongwriter is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tSongwriter: {0}",
_discImage.Tracks[i].Songwriter);
if(_discImage.Tracks[i].Title == null)
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTitle is not set.");
else
AaruConsole.DebugWriteLine("CDRWin plugin", "\t\tTitle: {0}", _discImage.Tracks[i].Title);
}
AaruConsole.DebugWriteLine("CDRWin plugin", "Building offset map");
Partitions = new List<Partition>();
ulong byteOffset = 0;
ulong sectorOffset = 0;
ulong partitionSequence = 0;
_offsetMap = new Dictionary<uint, ulong>();
for(int i = 0; i < _discImage.Tracks.Count; i++)
{
if(_discImage.Tracks[i].Sequence == 1 &&
i != 0)
throw new ImageNotSupportedException("Unordered tracks");
var partition = new Partition();
if(!_discImage.Tracks[i].Indexes.TryGetValue(1, out ulong _))
throw new ImageNotSupportedException($"Track {_discImage.Tracks[i].Sequence} lacks index 01");
// Index 01
partition.Description = $"Track {_discImage.Tracks[i].Sequence}.";
partition.Name = _discImage.Tracks[i].Title;
partition.Start = sectorOffset;
partition.Size = _discImage.Tracks[i].Sectors * _discImage.Tracks[i].Bps;
partition.Length = _discImage.Tracks[i].Sectors;
partition.Sequence = partitionSequence;
partition.Offset = byteOffset;
partition.Type = _discImage.Tracks[i].TrackType;
sectorOffset += partition.Length;
byteOffset += partition.Size;
partitionSequence++;
if(!_offsetMap.ContainsKey(_discImage.Tracks[i].Sequence))
_offsetMap.Add(_discImage.Tracks[i].Sequence, partition.Start);
else
{
_offsetMap.TryGetValue(_discImage.Tracks[i].Sequence, out ulong oldStart);
if(partition.Start < oldStart)
{
_offsetMap.Remove(_discImage.Tracks[i].Sequence);
_offsetMap.Add(_discImage.Tracks[i].Sequence, partition.Start);
}
}
Partitions.Add(partition);
}
// Print offset map
AaruConsole.DebugWriteLine("CDRWin plugin", "printing partition map");
foreach(Partition partition in Partitions)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Partition sequence: {0}", partition.Sequence);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition name: {0}", partition.Name);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition description: {0}", partition.Description);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition type: {0}", partition.Type);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition starting sector: {0}", partition.Start);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition sectors: {0}", partition.Length);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition starting offset: {0}", partition.Offset);
AaruConsole.DebugWriteLine("CDRWin plugin", "\tPartition size in bytes: {0}", partition.Size);
}
foreach(CdrWinTrack track in _discImage.Tracks)
_imageInfo.ImageSize += track.Bps * track.Sectors;
foreach(CdrWinTrack track in _discImage.Tracks)
_imageInfo.Sectors += track.Sectors;
if(_discImage.MediaType != MediaType.CDROMXA &&
_discImage.MediaType != MediaType.CDDA &&
_discImage.MediaType != MediaType.CDI &&
_discImage.MediaType != MediaType.CDPLUS &&
_discImage.MediaType != MediaType.CDG &&
_discImage.MediaType != MediaType.CDEG &&
_discImage.MediaType != MediaType.CDMIDI)
_imageInfo.SectorSize = 2048; // Only data tracks
else
_imageInfo.SectorSize = 2352; // All others
if(_discImage.Mcn != null)
_imageInfo.ReadableMediaTags.Add(MediaTagType.CD_MCN);
if(_discImage.CdTextFile != null)
_imageInfo.ReadableMediaTags.Add(MediaTagType.CD_TEXT);
if(_imageInfo.Application is null)
{
if(_discImage.IsTrurip)
_imageInfo.Application = "trurip";
// Detect ISOBuster extensions
else if(_discImage.OriginalMediaType != null ||
_discImage.Comment.ToLower().Contains("isobuster") ||
_discImage.Sessions.Count > 1)
_imageInfo.Application = "ISOBuster";
else
_imageInfo.Application = "CDRWin";
}
_imageInfo.CreationTime = imageFilter.GetCreationTime();
_imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
_imageInfo.Comments = _discImage.Comment;
_imageInfo.MediaSerialNumber = _discImage.Mcn;
_imageInfo.MediaBarcode = _discImage.Barcode;
_imageInfo.MediaType = _discImage.MediaType;
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackFlags);
foreach(CdrWinTrack track in _discImage.Tracks)
switch(track.TrackType)
{
case CDRWIN_TRACK_TYPE_AUDIO:
{
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackIsrc))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackIsrc);
break;
}
case CDRWIN_TRACK_TYPE_CDG:
{
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdTrackIsrc))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdTrackIsrc);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubchannel);
break;
}
case CDRWIN_TRACK_TYPE_MODE2_FORMLESS:
case CDRWIN_TRACK_TYPE_CDI:
{
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
break;
}
case CDRWIN_TRACK_TYPE_MODE2_RAW:
case CDRWIN_TRACK_TYPE_CDI_RAW:
{
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSync))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSync);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorHeader))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorHeader);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
break;
}
case CDRWIN_TRACK_TYPE_MODE1_RAW:
{
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSync))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSync);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorHeader))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorHeader);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorSubHeader))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorSubHeader);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEcc))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEcc);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEccP))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccP);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEccQ))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccQ);
if(!_imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
_imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
break;
}
}
_imageInfo.XmlMediaType = XmlMediaType.OpticalDisc;
AaruConsole.VerboseWriteLine("CDRWIN image describes a disc of type {0}", _imageInfo.MediaType);
if(!string.IsNullOrEmpty(_imageInfo.Comments))
AaruConsole.VerboseWriteLine("CDRWIN comments: {0}", _imageInfo.Comments);
return true;
}
catch(Exception ex)
{
AaruConsole.ErrorWriteLine("Exception trying to identify image file {0}", imageFilter.GetFilename());
AaruConsole.ErrorWriteLine("Exception: {0}", ex.Message);
AaruConsole.ErrorWriteLine("Stack trace: {0}", ex.StackTrace);
return false;
}
}
public byte[] ReadDiskTag(MediaTagType tag)
{
switch(tag)
{
case MediaTagType.CD_MCN:
{
if(_discImage.Mcn != null)
return Encoding.ASCII.GetBytes(_discImage.Mcn);
throw new FeatureNotPresentImageException("Image does not contain MCN information.");
}
case MediaTagType.CD_TEXT:
{
if(_discImage.CdTextFile != null)
// TODO: Check binary text file exists, open it, read it, send it to caller.
throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented");
throw new FeatureNotPresentImageException("Image does not contain CD-TEXT information.");
}
default:
throw new FeatureSupportedButNotImplementedImageException("Feature not supported by image format");
}
}
public byte[] ReadSector(ulong sectorAddress) => ReadSectors(sectorAddress, 1);
public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag) => ReadSectorsTag(sectorAddress, 1, tag);
public byte[] ReadSector(ulong sectorAddress, uint track) => ReadSectors(sectorAddress, 1, track);
public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag) =>
ReadSectorsTag(sectorAddress, 1, track, tag);
public byte[] ReadSectors(ulong sectorAddress, uint length)
{
foreach(KeyValuePair<uint, ulong> kvp in from kvp in _offsetMap where sectorAddress >= kvp.Value
from cdrwinTrack in _discImage.Tracks
where cdrwinTrack.Sequence == kvp.Key
where sectorAddress - kvp.Value < cdrwinTrack.Sectors select kvp)
return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key);
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
foreach(KeyValuePair<uint, ulong> kvp in from kvp in _offsetMap where sectorAddress >= kvp.Value
from cdrwinTrack in _discImage.Tracks
where cdrwinTrack.Sequence == kvp.Key
where sectorAddress - kvp.Value < cdrwinTrack.Sectors select kvp)
return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag);
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
var aaruTrack = new CdrWinTrack
{
Sequence = 0
};
foreach(CdrWinTrack cdrwinTrack in _discImage.Tracks.Where(cdrwinTrack => cdrwinTrack.Sequence == track))
{
aaruTrack = cdrwinTrack;
break;
}
if(aaruTrack.Sequence == 0)
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length > aaruTrack.Sectors)
throw new ArgumentOutOfRangeException(nameof(length),
"Requested more sectors than present in track, won't cross tracks");
uint sectorOffset;
uint sectorSize;
uint sectorSkip;
bool mode2 = false;
switch(aaruTrack.TrackType)
{
case CDRWIN_TRACK_TYPE_MODE1:
case CDRWIN_TRACK_TYPE_MODE2_FORM1:
{
sectorOffset = 0;
sectorSize = 2048;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_MODE2_FORM2:
{
sectorOffset = 0;
sectorSize = 2324;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_MODE2_FORMLESS:
case CDRWIN_TRACK_TYPE_CDI:
{
mode2 = true;
sectorOffset = 0;
sectorSize = 2336;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_AUDIO:
{
sectorOffset = 0;
sectorSize = 2352;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_MODE1_RAW:
{
sectorOffset = 16;
sectorSize = 2048;
sectorSkip = 288;
break;
}
case CDRWIN_TRACK_TYPE_MODE2_RAW:
case CDRWIN_TRACK_TYPE_CDI_RAW:
{
mode2 = true;
sectorOffset = 0;
sectorSize = 2352;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_CDG:
{
sectorOffset = 0;
sectorSize = 2352;
sectorSkip = 96;
break;
}
default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
}
byte[] buffer = new byte[sectorSize * length];
_imageStream = aaruTrack.TrackFile.DataFilter.GetDataForkStream();
var br = new BinaryReader(_imageStream);
br.BaseStream.
Seek((long)aaruTrack.TrackFile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
SeekOrigin.Begin);
if(mode2)
{
var mode2Ms = new MemoryStream((int)(sectorSize * length));
buffer = br.ReadBytes((int)(sectorSize * length));
for(int i = 0; i < length; i++)
{
byte[] sector = new byte[sectorSize];
Array.Copy(buffer, sectorSize * i, sector, 0, sectorSize);
sector = Sector.GetUserDataFromMode2(sector);
mode2Ms.Write(sector, 0, sector.Length);
}
buffer = mode2Ms.ToArray();
}
else if(sectorOffset == 0 &&
sectorSkip == 0)
buffer = br.ReadBytes((int)(sectorSize * length));
else
for(int i = 0; i < length; i++)
{
br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
byte[] sector = br.ReadBytes((int)sectorSize);
br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
}
return buffer;
}
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
var aaruTrack = new CdrWinTrack
{
Sequence = 0
};
foreach(CdrWinTrack cdrwinTrack in _discImage.Tracks.Where(cdrwinTrack => cdrwinTrack.Sequence == track))
{
aaruTrack = cdrwinTrack;
break;
}
if(aaruTrack.Sequence == 0)
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length > aaruTrack.Sectors)
throw new ArgumentOutOfRangeException(nameof(length),
"Requested more sectors than present in track, won't cross tracks");
uint sectorOffset;
uint sectorSize;
uint sectorSkip;
switch(tag)
{
case SectorTagType.CdSectorEcc:
case SectorTagType.CdSectorEccP:
case SectorTagType.CdSectorEccQ:
case SectorTagType.CdSectorEdc:
case SectorTagType.CdSectorHeader:
case SectorTagType.CdSectorSubchannel:
case SectorTagType.CdSectorSubHeader:
case SectorTagType.CdSectorSync: break;
case SectorTagType.CdTrackFlags:
{
CdFlags flags = 0;
if(aaruTrack.TrackType != CDRWIN_TRACK_TYPE_AUDIO &&
aaruTrack.TrackType != CDRWIN_TRACK_TYPE_CDG)
flags |= CdFlags.DataTrack;
if(aaruTrack.FlagDcp)
flags |= CdFlags.CopyPermitted;
if(aaruTrack.FlagPre)
flags |= CdFlags.PreEmphasis;
if(aaruTrack.Flag4ch)
flags |= CdFlags.FourChannel;
return new[]
{
(byte)flags
};
}
case SectorTagType.CdTrackIsrc:
return aaruTrack.Isrc == null ? null : Encoding.UTF8.GetBytes(aaruTrack.Isrc);
case SectorTagType.CdTrackText:
throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented");
default: throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
switch(aaruTrack.TrackType)
{
case CDRWIN_TRACK_TYPE_MODE1:
case CDRWIN_TRACK_TYPE_MODE2_FORM1:
case CDRWIN_TRACK_TYPE_MODE2_FORM2:
throw new ArgumentException("No tags in image for requested track", nameof(tag));
case CDRWIN_TRACK_TYPE_MODE2_FORMLESS:
case CDRWIN_TRACK_TYPE_CDI:
{
switch(tag)
{
case SectorTagType.CdSectorSync:
case SectorTagType.CdSectorHeader:
case SectorTagType.CdSectorSubchannel:
case SectorTagType.CdSectorEcc:
case SectorTagType.CdSectorEccP:
case SectorTagType.CdSectorEccQ:
throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
case SectorTagType.CdSectorSubHeader:
{
sectorOffset = 0;
sectorSize = 8;
sectorSkip = 2328;
break;
}
case SectorTagType.CdSectorEdc:
{
sectorOffset = 2332;
sectorSize = 4;
sectorSkip = 0;
break;
}
default: throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
break;
}
case CDRWIN_TRACK_TYPE_AUDIO:
throw new ArgumentException("There are no tags on audio tracks", nameof(tag));
case CDRWIN_TRACK_TYPE_MODE1_RAW:
{
switch(tag)
{
case SectorTagType.CdSectorSync:
{
sectorOffset = 0;
sectorSize = 12;
sectorSkip = 2340;
break;
}
case SectorTagType.CdSectorHeader:
{
sectorOffset = 12;
sectorSize = 4;
sectorSkip = 2336;
break;
}
case SectorTagType.CdSectorSubchannel:
case SectorTagType.CdSectorSubHeader:
throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
case SectorTagType.CdSectorEcc:
{
sectorOffset = 2076;
sectorSize = 276;
sectorSkip = 0;
break;
}
case SectorTagType.CdSectorEccP:
{
sectorOffset = 2076;
sectorSize = 172;
sectorSkip = 104;
break;
}
case SectorTagType.CdSectorEccQ:
{
sectorOffset = 2248;
sectorSize = 104;
sectorSkip = 0;
break;
}
case SectorTagType.CdSectorEdc:
{
sectorOffset = 2064;
sectorSize = 4;
sectorSkip = 284;
break;
}
default: throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
break;
}
case CDRWIN_TRACK_TYPE_MODE2_RAW: // Requires reading sector
case CDRWIN_TRACK_TYPE_CDI_RAW:
throw new FeatureSupportedButNotImplementedImageException("Feature not yet implemented");
case CDRWIN_TRACK_TYPE_CDG:
{
if(tag != SectorTagType.CdSectorSubchannel)
throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
sectorOffset = 2352;
sectorSize = 96;
sectorSkip = 0;
break;
}
default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
}
byte[] buffer = new byte[sectorSize * length];
_imageStream = aaruTrack.TrackFile.DataFilter.GetDataForkStream();
var br = new BinaryReader(_imageStream);
br.BaseStream.
Seek((long)aaruTrack.TrackFile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
SeekOrigin.Begin);
if(sectorOffset == 0 &&
sectorSkip == 0)
buffer = br.ReadBytes((int)(sectorSize * length));
else
for(int i = 0; i < length; i++)
{
br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
byte[] sector = br.ReadBytes((int)sectorSize);
br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
}
return buffer;
}
public byte[] ReadSectorLong(ulong sectorAddress) => ReadSectorsLong(sectorAddress, 1);
public byte[] ReadSectorLong(ulong sectorAddress, uint track) => ReadSectorsLong(sectorAddress, 1, track);
public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
foreach(KeyValuePair<uint, ulong> kvp in from kvp in _offsetMap where sectorAddress >= kvp.Value
from cdrwinTrack in _discImage.Tracks
where cdrwinTrack.Sequence == kvp.Key
where sectorAddress - kvp.Value < cdrwinTrack.Sectors select kvp)
return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key);
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
var aaruTrack = new CdrWinTrack
{
Sequence = 0
};
foreach(CdrWinTrack cdrwinTrack in _discImage.Tracks.Where(cdrwinTrack => cdrwinTrack.Sequence == track))
{
aaruTrack = cdrwinTrack;
break;
}
if(aaruTrack.Sequence == 0)
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length > aaruTrack.Sectors)
throw new ArgumentOutOfRangeException(nameof(length),
"Requested more sectors than present in track, won't cross tracks");
uint sectorOffset;
uint sectorSize;
uint sectorSkip;
switch(aaruTrack.TrackType)
{
case CDRWIN_TRACK_TYPE_MODE1:
case CDRWIN_TRACK_TYPE_MODE2_FORM1:
{
sectorOffset = 0;
sectorSize = 2048;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_MODE2_FORM2:
{
sectorOffset = 0;
sectorSize = 2324;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_MODE2_FORMLESS:
case CDRWIN_TRACK_TYPE_CDI:
{
sectorOffset = 0;
sectorSize = 2336;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_MODE1_RAW:
case CDRWIN_TRACK_TYPE_MODE2_RAW:
case CDRWIN_TRACK_TYPE_CDI_RAW:
case CDRWIN_TRACK_TYPE_AUDIO:
{
sectorOffset = 0;
sectorSize = 2352;
sectorSkip = 0;
break;
}
case CDRWIN_TRACK_TYPE_CDG:
{
sectorOffset = 0;
sectorSize = 2352;
sectorSkip = 96;
break;
}
default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
}
byte[] buffer = new byte[sectorSize * length];
_imageStream = aaruTrack.TrackFile.DataFilter.GetDataForkStream();
var br = new BinaryReader(_imageStream);
br.BaseStream.
Seek((long)aaruTrack.TrackFile.Offset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
SeekOrigin.Begin);
if(sectorOffset == 0 &&
sectorSkip == 0)
buffer = br.ReadBytes((int)(sectorSize * length));
else
for(int i = 0; i < length; i++)
{
br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
byte[] sector = br.ReadBytes((int)sectorSize);
br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
}
return buffer;
}
public List<Track> GetSessionTracks(Session session)
{
if(_discImage.Sessions.Contains(session))
return GetSessionTracks(session.SessionSequence);
throw new ImageNotSupportedException("Session does not exist in disc image");
}
public List<Track> GetSessionTracks(ushort session)
{
List<Track> tracks = new List<Track>();
foreach(CdrWinTrack cdrTrack in _discImage.Tracks)
if(cdrTrack.Session == session)
{
var aaruTrack = new Track
{
Indexes = cdrTrack.Indexes, TrackDescription = cdrTrack.Title,
TrackPregap = cdrTrack.Pregap,
TrackSession = cdrTrack.Session, TrackSequence = cdrTrack.Sequence,
TrackType = CdrWinTrackTypeToTrackType(cdrTrack.TrackType),
TrackFile = cdrTrack.TrackFile.DataFilter.GetFilename(),
TrackFilter = cdrTrack.TrackFile.DataFilter,
TrackFileOffset = cdrTrack.TrackFile.Offset,
TrackFileType = cdrTrack.TrackFile.FileType, TrackRawBytesPerSector = cdrTrack.Bps,
TrackBytesPerSector = CdrWinTrackTypeToCookedBytesPerSector(cdrTrack.TrackType)
};
if(!cdrTrack.Indexes.TryGetValue(0, out aaruTrack.TrackStartSector))
cdrTrack.Indexes.TryGetValue(1, out aaruTrack.TrackStartSector);
aaruTrack.TrackEndSector = (aaruTrack.TrackStartSector + cdrTrack.Sectors) - 1;
if(cdrTrack.TrackType == CDRWIN_TRACK_TYPE_CDG)
{
aaruTrack.TrackSubchannelFilter = cdrTrack.TrackFile.DataFilter;
aaruTrack.TrackSubchannelFile = cdrTrack.TrackFile.DataFilter.GetFilename();
aaruTrack.TrackSubchannelOffset = cdrTrack.TrackFile.Offset;
aaruTrack.TrackSubchannelType = TrackSubchannelType.RawInterleaved;
}
else
aaruTrack.TrackSubchannelType = TrackSubchannelType.None;
tracks.Add(aaruTrack);
}
return tracks;
}
}
}