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Create sidecar of ITapeImages.

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This commit is contained in:
Natalia Portillo
2019-05-02 18:50:16 +01:00
parent 71122d1e2a
commit b78d891a06
4 changed files with 166 additions and 0 deletions
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1
.idea/.idea.DiscImageChef/.idea/contentModel.xml generated
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@@ -3,6 +3,7 @@
<component name="ContentModelStore">
<e p="$APPLICATION_CONFIG_DIR$/consoles/db" t="IncludeRecursive" />
<e p="$APPLICATION_CONFIG_DIR$/extensions" t="IncludeRecursive" />
<e p="$APPLICATION_PLUGINS_DIR$/puppet/lib/stubs" t="IncludeRecursive" />
<e p="$USER_HOME$/.Rider2019.1/system/extResources" t="IncludeRecursive" />
<e p="$USER_HOME$/.Rider2019.1/system/resharper-host/local/Transient/ReSharperHost/v191/SolutionCaches/_DiscImageChef.-1491758497.00" t="ExcludeRecursive" />
<e p="$USER_HOME$/.Rider2019.1/system/rust_expanded_macros/vfwZLTAc/expansions" t="IncludeRecursive" />

5
.idea/.idea.DiscImageChef/.idea/vcs.xml generated
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@@ -1,5 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CommitMessageInspectionProfile">
<profile version="1.0">
<inspection_tool class="GraziCommit" enabled="true" level="WARNING" enabled_by_default="true" />
</profile>
</component>
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
<mapping directory="$PROJECT_DIR$/CICMMetadata" vcs="Git" />

2
.idea/.idea.DiscImageChef/riderModule.iml generated
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@@ -4,5 +4,7 @@
<content url="file://$USER_HOME$/.nuget/packages/sqlitepclraw.lib.e_sqlite3.linux/1.1.12/runtimes/linux-x64/native/libe_sqlite3.so" />
<content url="file://$MODULE_DIR$/../.." />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="R User Library" level="project" />
<orderEntry type="library" name="R Skeletons" level="application" />
</component>
</module>

158
DiscImageChef.Core/Sidecar/BlockMedia.cs
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@@ -39,6 +39,7 @@ using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Metadata;
using DiscImageChef.CommonTypes.Structs;
using DiscImageChef.Console;
using DiscImageChef.Decoders.ATA;
using DiscImageChef.Decoders.PCMCIA;
@@ -353,6 +354,163 @@ namespace DiscImageChef.Core
// TODO: Detect it
sidecar.BlockMedia[0].PhysicalBlockSize = image.Info.SectorSize;
if(image is ITapeImage tapeImage && tapeImage.IsTape)
{
List<TapePartitionType> tapePartitions = new List<TapePartitionType>();
foreach(TapePartition tapePartition in tapeImage.TapePartitions)
{
TapePartitionType thisPartition = new TapePartitionType
{
Image = sidecar.BlockMedia[0].Image,
Sequence = tapePartition.Number,
StartBlock = tapePartition.FirstBlock,
EndBlock = tapePartition.LastBlock
};
if(tapeImage.TapePartitions.Count == 1)
thisPartition.Checksums = sidecar.BlockMedia[0].ContentChecksums;
else
{
UpdateStatus($"Hashing partition {tapePartition.Number}...");
if(aborted) return;
Checksum tapePartitionChk = new Checksum();
// For fast debugging, skip checksum
//goto skipImageChecksum;
uint sectorsToRead = 512;
ulong sectors = tapePartition.LastBlock - tapePartition.FirstBlock + 1;
ulong doneSectors = 0;
InitProgress2();
while(doneSectors < sectors)
{
if(aborted)
{
EndProgress2();
return;
}
byte[] sector;
if(sectors - doneSectors >= sectorsToRead)
{
sector = image.ReadSectors(tapePartition.FirstBlock + doneSectors, sectorsToRead);
UpdateProgress2("Hashing blocks {0} of {1}", (long)doneSectors, (long)sectors);
doneSectors += sectorsToRead;
}
else
{
sector = image.ReadSectors(tapePartition.FirstBlock + doneSectors,
(uint)(sectors - doneSectors));
UpdateProgress2("Hashing blocks {0} of {1}", (long)doneSectors, (long)sectors);
doneSectors += sectors - doneSectors;
}
thisPartition.Size += (ulong)sector.LongLength;
tapePartitionChk.Update(sector);
}
// For fast debugging, skip checksum
//skipImageChecksum:
List<ChecksumType> partitionChecksums = tapePartitionChk.End();
thisPartition.Checksums = partitionChecksums.ToArray();
EndProgress2();
}
List<TapeFileType> filesInPartition = new List<TapeFileType>();
foreach(TapeFile tapeFile in tapeImage.Files.Where(f => f.Partition == tapePartition.Number))
{
TapeFileType thisFile = new TapeFileType
{
Sequence = tapeFile.File,
StartBlock = tapeFile.FirstBlock,
EndBlock = tapeFile.LastBlock,
Image = sidecar.BlockMedia[0].Image,
Size = 0,
BlockSize = 0
};
if(tapeImage.Files.Count(f => f.Partition == tapePartition.Number) == 1)
{
thisFile.Checksums = thisPartition.Checksums;
thisFile.Size = thisPartition.Size;
}
else
{
UpdateStatus($"Hashing file {tapeFile.File}...");
if(aborted) return;
Checksum tapeFileChk = new Checksum();
// For fast debugging, skip checksum
//goto skipImageChecksum;
uint sectorsToRead = 512;
ulong sectors = tapeFile.LastBlock - tapeFile.FirstBlock + 1;
ulong doneSectors = 0;
InitProgress2();
while(doneSectors < sectors)
{
if(aborted)
{
EndProgress2();
return;
}
byte[] sector;
if(sectors - doneSectors >= sectorsToRead)
{
sector = image.ReadSectors(tapePartition.FirstBlock + doneSectors, sectorsToRead);
UpdateProgress2("Hashing blocks {0} of {1}", (long)doneSectors, (long)sectors);
doneSectors += sectorsToRead;
}
else
{
sector = image.ReadSectors(tapePartition.FirstBlock + doneSectors,
(uint)(sectors - doneSectors));
UpdateProgress2("Hashing blocks {0} of {1}", (long)doneSectors, (long)sectors);
doneSectors += sectors - doneSectors;
}
if((ulong)sector.LongLength > thisFile.BlockSize)
thisFile.BlockSize = (ulong)sector.LongLength;
thisFile.Size += (ulong)sector.LongLength;
tapeFileChk.Update(sector);
}
// For fast debugging, skip checksum
//skipImageChecksum:
List<ChecksumType> fileChecksums = tapeFileChk.End();
thisFile.Checksums = fileChecksums.ToArray();
EndProgress2();
}
filesInPartition.Add(thisFile);
}
thisPartition.File = filesInPartition.ToArray();
tapePartitions.Add(thisPartition);
}
sidecar.BlockMedia[0].TapeInformation = tapePartitions.ToArray();
}
UpdateStatus("Checking filesystems...");
if(aborted) return;