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Save metadata in CDRWin cuesheet.

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This commit is contained in:
Natalia Portillo
2020-01-09 19:03:46 +00:00
parent a87c5b24aa
commit d0dd40003e
10 changed files with 792 additions and 620 deletions
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59
DiscImageChef.DiscImages/CDRWin/Verify.cs
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@@ -44,27 +44,28 @@ namespace DiscImageChef.DiscImages
{
public bool? VerifyMediaImage()
{
if(discimage.DiscHashes.Count == 0) return null;
if(_discImage.DiscHashes.Count == 0)
return null;
// Read up to 1MiB at a time for verification
const int VERIFY_SIZE = 1024 * 1024;
// Read up to 1 MiB at a time for verification
const int verifySize = 1024 * 1024;
long readBytes;
byte[] verifyBytes;
IFilter[] filters = discimage.Tracks.OrderBy(t => t.Sequence).Select(t => t.Trackfile.Datafilter).Distinct()
.ToArray();
IFilter[] filters = _discImage.Tracks.OrderBy(t => t.Sequence).Select(t => t.TrackFile.DataFilter).
Distinct().ToArray();
if(discimage.DiscHashes.TryGetValue("sha1", out string sha1))
if(_discImage.DiscHashes.TryGetValue("sha1", out string sha1))
{
Sha1Context ctx = new Sha1Context();
var ctx = new Sha1Context();
foreach(IFilter filter in filters)
{
Stream stream = filter.GetDataForkStream();
readBytes = 0;
verifyBytes = new byte[VERIFY_SIZE];
verifyBytes = new byte[verifySize];
while(readBytes + VERIFY_SIZE < stream.Length)
while(readBytes + verifySize < stream.Length)
{
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
@@ -78,22 +79,22 @@ namespace DiscImageChef.DiscImages
string verifySha1 = ctx.End();
DicConsole.DebugWriteLine("CDRWin plugin", "Calculated SHA1: {0}", verifySha1);
DicConsole.DebugWriteLine("CDRWin plugin", "Expected SHA1: {0}", sha1);
DicConsole.DebugWriteLine("CDRWin plugin", "Expected SHA1: {0}", sha1);
return verifySha1 == sha1;
}
if(discimage.DiscHashes.TryGetValue("md5", out string md5))
if(_discImage.DiscHashes.TryGetValue("md5", out string md5))
{
Md5Context ctx = new Md5Context();
var ctx = new Md5Context();
foreach(IFilter filter in filters)
{
Stream stream = filter.GetDataForkStream();
readBytes = 0;
verifyBytes = new byte[VERIFY_SIZE];
verifyBytes = new byte[verifySize];
while(readBytes + VERIFY_SIZE < stream.Length)
while(readBytes + verifySize < stream.Length)
{
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
@@ -107,22 +108,22 @@ namespace DiscImageChef.DiscImages
string verifyMd5 = ctx.End();
DicConsole.DebugWriteLine("CDRWin plugin", "Calculated MD5: {0}", verifyMd5);
DicConsole.DebugWriteLine("CDRWin plugin", "Expected MD5: {0}", md5);
DicConsole.DebugWriteLine("CDRWin plugin", "Expected MD5: {0}", md5);
return verifyMd5 == md5;
}
if(discimage.DiscHashes.TryGetValue("crc32", out string crc32))
if(_discImage.DiscHashes.TryGetValue("crc32", out string crc32))
{
Crc32Context ctx = new Crc32Context();
var ctx = new Crc32Context();
foreach(IFilter filter in filters)
{
Stream stream = filter.GetDataForkStream();
readBytes = 0;
verifyBytes = new byte[VERIFY_SIZE];
verifyBytes = new byte[verifySize];
while(readBytes + VERIFY_SIZE < stream.Length)
while(readBytes + verifySize < stream.Length)
{
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
@@ -136,12 +137,12 @@ namespace DiscImageChef.DiscImages
string verifyCrc = ctx.End();
DicConsole.DebugWriteLine("CDRWin plugin", "Calculated CRC32: {0}", verifyCrc);
DicConsole.DebugWriteLine("CDRWin plugin", "Expected CRC32: {0}", crc32);
DicConsole.DebugWriteLine("CDRWin plugin", "Expected CRC32: {0}", crc32);
return verifyCrc == crc32;
}
foreach(string hash in discimage.DiscHashes.Keys)
foreach(string hash in _discImage.DiscHashes.Keys)
DicConsole.DebugWriteLine("CDRWin plugin", "Found unsupported hash {0}", hash);
return null;
@@ -150,10 +151,11 @@ namespace DiscImageChef.DiscImages
public bool? VerifySector(ulong sectorAddress)
{
byte[] buffer = ReadSectorLong(sectorAddress);
return CdChecksums.CheckCdSector(buffer);
}
public bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
public bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
out List<ulong> unknownLbas)
{
byte[] buffer = ReadSectorsLong(sectorAddress, length);
@@ -171,19 +173,22 @@ namespace DiscImageChef.DiscImages
{
case null:
unknownLbas.Add((ulong)i + sectorAddress);
break;
case false:
failingLbas.Add((ulong)i + sectorAddress);
break;
}
}
if(unknownLbas.Count > 0) return null;
if(unknownLbas.Count > 0)
return null;
return failingLbas.Count <= 0;
}
public bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
public bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
out List<ulong> unknownLbas)
{
byte[] buffer = ReadSectorsLong(sectorAddress, length, track);
@@ -201,14 +206,17 @@ namespace DiscImageChef.DiscImages
{
case null:
unknownLbas.Add((ulong)i + sectorAddress);
break;
case false:
failingLbas.Add((ulong)i + sectorAddress);
break;
}
}
if(unknownLbas.Count > 0) return null;
if(unknownLbas.Count > 0)
return null;
return failingLbas.Count <= 0;
}
@@ -216,6 +224,7 @@ namespace DiscImageChef.DiscImages
public bool? VerifySector(ulong sectorAddress, uint track)
{
byte[] buffer = ReadSectorLong(sectorAddress, track);
return CdChecksums.CheckCdSector(buffer);
}
}