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General code clean-up, refactor and commenting.

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This commit is contained in:
Natalia Portillo
2020-11-11 04:19:18 +00:00
parent 5f07692d31
commit 6877589cc9
343 changed files with 3661 additions and 3628 deletions
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107
Aaru.Filters/AppleSingle.cs
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@@ -73,15 +73,15 @@ namespace Aaru.Filters
{
0x56, 0x41, 0x58, 0x20, 0x56, 0x4D, 0x53, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20
};
string _basePath;
byte[] _bytes;
DateTime _creationTime;
AppleSingleEntry _dataFork;
AppleSingleHeader _header;
bool _isBytes, _isStream, _isPath, _opened;
DateTime _lastWriteTime;
AppleSingleEntry _rsrcFork;
Stream _stream;
string _basePath;
byte[] _bytes;
DateTime _creationTime;
Entry _dataFork;
Header _header;
bool _isBytes, _isStream, _isPath, _opened;
DateTime _lastWriteTime;
Entry _rsrcFork;
Stream _stream;
public string Name => "AppleSingle";
public Guid Id => new Guid("A69B20E8-F4D3-42BB-BD2B-4A7263394A05");
@@ -161,7 +161,7 @@ namespace Aaru.Filters
byte[] hdrB = new byte[26];
Array.Copy(buffer, 0, hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<AppleSingleHeader>(hdrB);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
return _header.magic == MAGIC && (_header.version == VERSION || _header.version == VERSION2);
}
@@ -175,7 +175,7 @@ namespace Aaru.Filters
byte[] hdrB = new byte[26];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<AppleSingleHeader>(hdrB);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
return _header.magic == MAGIC && (_header.version == VERSION || _header.version == VERSION2);
}
@@ -192,7 +192,7 @@ namespace Aaru.Filters
byte[] hdrB = new byte[26];
fstream.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<AppleSingleHeader>(hdrB);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
fstream.Close();
@@ -208,21 +208,21 @@ namespace Aaru.Filters
byte[] hdrB = new byte[26];
ms.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<AppleSingleHeader>(hdrB);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
AppleSingleEntry[] entries = new AppleSingleEntry[_header.entries];
Entry[] entries = new Entry[_header.entries];
for(int i = 0; i < _header.entries; i++)
{
byte[] entry = new byte[12];
ms.Read(entry, 0, 12);
entries[i] = Marshal.ByteArrayToStructureBigEndian<AppleSingleEntry>(entry);
entries[i] = Marshal.ByteArrayToStructureBigEndian<Entry>(entry);
}
_creationTime = DateTime.UtcNow;
_lastWriteTime = _creationTime;
foreach(AppleSingleEntry entry in entries)
foreach(Entry entry in entries)
switch((AppleSingleEntryID)entry.id)
{
case AppleSingleEntryID.DataFork:
@@ -234,8 +234,7 @@ namespace Aaru.Filters
byte[] datesB = new byte[16];
ms.Read(datesB, 0, 16);
AppleSingleFileDates dates =
Marshal.ByteArrayToStructureBigEndian<AppleSingleFileDates>(datesB);
FileDates dates = Marshal.ByteArrayToStructureBigEndian<FileDates>(datesB);
_creationTime = DateHandlers.UnixUnsignedToDateTime(dates.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(dates.modificationDate);
@@ -248,32 +247,28 @@ namespace Aaru.Filters
if(_macintoshHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleMacFileInfo macinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleMacFileInfo>(finfo);
MacFileInfo macinfo = Marshal.ByteArrayToStructureBigEndian<MacFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(macinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(macinfo.modificationDate);
}
else if(_proDosHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleProDOSFileInfo prodosinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleProDOSFileInfo>(finfo);
ProDOSFileInfo prodosinfo = Marshal.ByteArrayToStructureBigEndian<ProDOSFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(prodosinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(prodosinfo.modificationDate);
}
else if(_unixHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleUnixFileInfo unixinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleUnixFileInfo>(finfo);
UnixFileInfo unixinfo = Marshal.ByteArrayToStructureBigEndian<UnixFileInfo>(finfo);
_creationTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.modificationDate);
}
else if(_dosHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleDOSFileInfo dosinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleDOSFileInfo>(finfo);
DOSFileInfo dosinfo = Marshal.ByteArrayToStructureBigEndian<DOSFileInfo>(finfo);
_lastWriteTime =
DateHandlers.DosToDateTime(dosinfo.modificationDate, dosinfo.modificationTime);
@@ -298,21 +293,21 @@ namespace Aaru.Filters
byte[] hdrB = new byte[26];
stream.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<AppleSingleHeader>(hdrB);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
AppleSingleEntry[] entries = new AppleSingleEntry[_header.entries];
Entry[] entries = new Entry[_header.entries];
for(int i = 0; i < _header.entries; i++)
{
byte[] entry = new byte[12];
stream.Read(entry, 0, 12);
entries[i] = Marshal.ByteArrayToStructureBigEndian<AppleSingleEntry>(entry);
entries[i] = Marshal.ByteArrayToStructureBigEndian<Entry>(entry);
}
_creationTime = DateTime.UtcNow;
_lastWriteTime = _creationTime;
foreach(AppleSingleEntry entry in entries)
foreach(Entry entry in entries)
switch((AppleSingleEntryID)entry.id)
{
case AppleSingleEntryID.DataFork:
@@ -324,8 +319,7 @@ namespace Aaru.Filters
byte[] datesB = new byte[16];
stream.Read(datesB, 0, 16);
AppleSingleFileDates dates =
Marshal.ByteArrayToStructureBigEndian<AppleSingleFileDates>(datesB);
FileDates dates = Marshal.ByteArrayToStructureBigEndian<FileDates>(datesB);
_creationTime = DateHandlers.MacToDateTime(dates.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(dates.modificationDate);
@@ -338,32 +332,28 @@ namespace Aaru.Filters
if(_macintoshHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleMacFileInfo macinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleMacFileInfo>(finfo);
MacFileInfo macinfo = Marshal.ByteArrayToStructureBigEndian<MacFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(macinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(macinfo.modificationDate);
}
else if(_proDosHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleProDOSFileInfo prodosinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleProDOSFileInfo>(finfo);
ProDOSFileInfo prodosinfo = Marshal.ByteArrayToStructureBigEndian<ProDOSFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(prodosinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(prodosinfo.modificationDate);
}
else if(_unixHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleUnixFileInfo unixinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleUnixFileInfo>(finfo);
UnixFileInfo unixinfo = Marshal.ByteArrayToStructureBigEndian<UnixFileInfo>(finfo);
_creationTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.modificationDate);
}
else if(_dosHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleDOSFileInfo dosinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleDOSFileInfo>(finfo);
DOSFileInfo dosinfo = Marshal.ByteArrayToStructureBigEndian<DOSFileInfo>(finfo);
_lastWriteTime =
DateHandlers.DosToDateTime(dosinfo.modificationDate, dosinfo.modificationTime);
@@ -389,21 +379,21 @@ namespace Aaru.Filters
byte[] hdrB = new byte[26];
fs.Read(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<AppleSingleHeader>(hdrB);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
AppleSingleEntry[] entries = new AppleSingleEntry[_header.entries];
Entry[] entries = new Entry[_header.entries];
for(int i = 0; i < _header.entries; i++)
{
byte[] entry = new byte[12];
fs.Read(entry, 0, 12);
entries[i] = Marshal.ByteArrayToStructureBigEndian<AppleSingleEntry>(entry);
entries[i] = Marshal.ByteArrayToStructureBigEndian<Entry>(entry);
}
_creationTime = DateTime.UtcNow;
_lastWriteTime = _creationTime;
foreach(AppleSingleEntry entry in entries)
foreach(Entry entry in entries)
switch((AppleSingleEntryID)entry.id)
{
case AppleSingleEntryID.DataFork:
@@ -415,8 +405,7 @@ namespace Aaru.Filters
byte[] datesB = new byte[16];
fs.Read(datesB, 0, 16);
AppleSingleFileDates dates =
Marshal.ByteArrayToStructureBigEndian<AppleSingleFileDates>(datesB);
FileDates dates = Marshal.ByteArrayToStructureBigEndian<FileDates>(datesB);
_creationTime = DateHandlers.MacToDateTime(dates.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(dates.modificationDate);
@@ -429,32 +418,28 @@ namespace Aaru.Filters
if(_macintoshHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleMacFileInfo macinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleMacFileInfo>(finfo);
MacFileInfo macinfo = Marshal.ByteArrayToStructureBigEndian<MacFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(macinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(macinfo.modificationDate);
}
else if(_proDosHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleProDOSFileInfo prodosinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleProDOSFileInfo>(finfo);
ProDOSFileInfo prodosinfo = Marshal.ByteArrayToStructureBigEndian<ProDOSFileInfo>(finfo);
_creationTime = DateHandlers.MacToDateTime(prodosinfo.creationDate);
_lastWriteTime = DateHandlers.MacToDateTime(prodosinfo.modificationDate);
}
else if(_unixHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleUnixFileInfo unixinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleUnixFileInfo>(finfo);
UnixFileInfo unixinfo = Marshal.ByteArrayToStructureBigEndian<UnixFileInfo>(finfo);
_creationTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.creationDate);
_lastWriteTime = DateHandlers.UnixUnsignedToDateTime(unixinfo.modificationDate);
}
else if(_dosHome.SequenceEqual(_header.homeFilesystem))
{
AppleSingleDOSFileInfo dosinfo =
Marshal.ByteArrayToStructureBigEndian<AppleSingleDOSFileInfo>(finfo);
DOSFileInfo dosinfo = Marshal.ByteArrayToStructureBigEndian<DOSFileInfo>(finfo);
_lastWriteTime =
DateHandlers.DosToDateTime(dosinfo.modificationDate, dosinfo.modificationTime);
@@ -484,7 +469,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleHeader
readonly struct Header
{
public readonly uint magic;
public readonly uint version;
@@ -494,7 +479,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleEntry
readonly struct Entry
{
public readonly uint id;
public readonly uint offset;
@@ -502,7 +487,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleFileDates
readonly struct FileDates
{
public readonly uint creationDate;
public readonly uint modificationDate;
@@ -511,7 +496,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleMacFileInfo
readonly struct MacFileInfo
{
public readonly uint creationDate;
public readonly uint modificationDate;
@@ -520,7 +505,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleUnixFileInfo
readonly struct UnixFileInfo
{
public readonly uint creationDate;
public readonly uint accessDate;
@@ -528,7 +513,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleDOSFileInfo
readonly struct DOSFileInfo
{
public readonly ushort modificationDate;
public readonly ushort modificationTime;
@@ -536,7 +521,7 @@ namespace Aaru.Filters
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AppleSingleProDOSFileInfo
readonly struct ProDOSFileInfo
{
public readonly uint creationDate;
public readonly uint modificationDate;