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[Aaru.Filters] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 23:23:41 +01:00
parent 7a608e0061
commit aff00ccf79
16 changed files with 1077 additions and 901 deletions
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164
Aaru.Filters/AppleDouble.cs
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@@ -61,10 +61,14 @@ public sealed class AppleDouble : IFilter
string _headerPath;
Entry _rsrcFork;
#region IFilter Members
/// <inheritdoc />
public string Name => Localization.AppleDouble_Name;
/// <inheritdoc />
public Guid Id => new("1B2165EE-C9DF-4B21-BBBB-9E5892B2DF4D");
/// <inheritdoc />
public string Author => Authors.NataliaPortillo;
@@ -164,7 +168,7 @@ public sealed class AppleDouble : IFilter
if(prodosStream.Length > 26)
{
byte[] prodosB = new byte[26];
var prodosB = new byte[26];
prodosStream.EnsureRead(prodosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(prodosB);
prodosStream.Close();
@@ -181,7 +185,7 @@ public sealed class AppleDouble : IFilter
if(unixStream.Length > 26)
{
byte[] unixB = new byte[26];
var unixB = new byte[26];
unixStream.EnsureRead(unixB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(unixB);
unixStream.Close();
@@ -198,7 +202,7 @@ public sealed class AppleDouble : IFilter
if(dosStream.Length > 26)
{
byte[] dosB = new byte[26];
var dosB = new byte[26];
dosStream.EnsureRead(dosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(dosB);
dosStream.Close();
@@ -215,7 +219,7 @@ public sealed class AppleDouble : IFilter
if(doslStream.Length > 26)
{
byte[] doslB = new byte[26];
var doslB = new byte[26];
doslStream.EnsureRead(doslB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(doslB);
doslStream.Close();
@@ -232,7 +236,7 @@ public sealed class AppleDouble : IFilter
if(netatalkStream.Length > 26)
{
byte[] netatalkB = new byte[26];
var netatalkB = new byte[26];
netatalkStream.EnsureRead(netatalkB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(netatalkB);
netatalkStream.Close();
@@ -249,7 +253,7 @@ public sealed class AppleDouble : IFilter
if(daveStream.Length > 26)
{
byte[] daveB = new byte[26];
var daveB = new byte[26];
daveStream.EnsureRead(daveB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(daveB);
daveStream.Close();
@@ -266,7 +270,7 @@ public sealed class AppleDouble : IFilter
if(osxStream.Length > 26)
{
byte[] osxB = new byte[26];
var osxB = new byte[26];
osxStream.EnsureRead(osxB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(osxB);
osxStream.Close();
@@ -285,7 +289,7 @@ public sealed class AppleDouble : IFilter
if(unarStream.Length <= 26)
return false;
byte[] unarB = new byte[26];
var unarB = new byte[26];
unarStream.EnsureRead(unarB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(unarB);
unarStream.Close();
@@ -345,7 +349,7 @@ public sealed class AppleDouble : IFilter
if(prodosStream.Length > 26)
{
byte[] prodosB = new byte[26];
var prodosB = new byte[26];
prodosStream.EnsureRead(prodosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(prodosB);
prodosStream.Close();
@@ -362,7 +366,7 @@ public sealed class AppleDouble : IFilter
if(unixStream.Length > 26)
{
byte[] unixB = new byte[26];
var unixB = new byte[26];
unixStream.EnsureRead(unixB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(unixB);
unixStream.Close();
@@ -379,7 +383,7 @@ public sealed class AppleDouble : IFilter
if(dosStream.Length > 26)
{
byte[] dosB = new byte[26];
var dosB = new byte[26];
dosStream.EnsureRead(dosB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(dosB);
dosStream.Close();
@@ -396,7 +400,7 @@ public sealed class AppleDouble : IFilter
if(doslStream.Length > 26)
{
byte[] doslB = new byte[26];
var doslB = new byte[26];
doslStream.EnsureRead(doslB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(doslB);
doslStream.Close();
@@ -413,7 +417,7 @@ public sealed class AppleDouble : IFilter
if(netatalkStream.Length > 26)
{
byte[] netatalkB = new byte[26];
var netatalkB = new byte[26];
netatalkStream.EnsureRead(netatalkB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(netatalkB);
netatalkStream.Close();
@@ -430,7 +434,7 @@ public sealed class AppleDouble : IFilter
if(daveStream.Length > 26)
{
byte[] daveB = new byte[26];
var daveB = new byte[26];
daveStream.EnsureRead(daveB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(daveB);
daveStream.Close();
@@ -447,7 +451,7 @@ public sealed class AppleDouble : IFilter
if(osxStream.Length > 26)
{
byte[] osxB = new byte[26];
var osxB = new byte[26];
osxStream.EnsureRead(osxB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(osxB);
osxStream.Close();
@@ -464,7 +468,7 @@ public sealed class AppleDouble : IFilter
if(unarStream.Length > 26)
{
byte[] unarB = new byte[26];
var unarB = new byte[26];
unarStream.EnsureRead(unarB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(unarB);
unarStream.Close();
@@ -481,15 +485,15 @@ public sealed class AppleDouble : IFilter
var fs = new FileStream(_headerPath, FileMode.Open, FileAccess.Read);
fs.Seek(0, SeekOrigin.Begin);
byte[] hdrB = new byte[26];
var hdrB = new byte[26];
fs.EnsureRead(hdrB, 0, 26);
_header = Marshal.ByteArrayToStructureBigEndian<Header>(hdrB);
Entry[] entries = new Entry[_header.entries];
var entries = new Entry[_header.entries];
for(int i = 0; i < _header.entries; i++)
for(var i = 0; i < _header.entries; i++)
{
byte[] entry = new byte[12];
var entry = new byte[12];
fs.EnsureRead(entry, 0, 12);
entries[i] = Marshal.ByteArrayToStructureBigEndian<Entry>(entry);
}
@@ -498,6 +502,7 @@ public sealed class AppleDouble : IFilter
LastWriteTime = CreationTime;
foreach(Entry entry in entries)
{
switch((EntryId)entry.id)
{
case EntryId.DataFork:
@@ -505,7 +510,7 @@ public sealed class AppleDouble : IFilter
break;
case EntryId.FileDates:
fs.Seek(entry.offset, SeekOrigin.Begin);
byte[] datesB = new byte[16];
var datesB = new byte[16];
fs.EnsureRead(datesB, 0, 16);
FileDates dates = Marshal.ByteArrayToStructureBigEndian<FileDates>(datesB);
@@ -516,7 +521,7 @@ public sealed class AppleDouble : IFilter
break;
case EntryId.FileInfo:
fs.Seek(entry.offset, SeekOrigin.Begin);
byte[] finfo = new byte[entry.length];
var finfo = new byte[entry.length];
fs.EnsureRead(finfo, 0, finfo.Length);
if(_macintoshHome.SequenceEqual(_header.homeFilesystem))
@@ -553,6 +558,7 @@ public sealed class AppleDouble : IFilter
break;
}
}
_dataFork = new Entry
{
@@ -572,16 +578,71 @@ public sealed class AppleDouble : IFilter
return ErrorNumber.NoError;
}
#endregion
#region Nested type: DOSFileInfo
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct DOSFileInfo
{
public readonly ushort modificationDate;
public readonly ushort modificationTime;
public readonly ushort attributes;
}
#endregion
#region Nested type: Entry
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct Entry
{
public uint id;
public readonly uint offset;
public uint length;
}
#endregion
#region Nested type: EntryId
enum EntryId : uint
{
Invalid = 0, DataFork = 1, ResourceFork = 2,
RealName = 3, Comment = 4, Icon = 5,
ColorIcon = 6, FileInfo = 7, FileDates = 8,
FinderInfo = 9, MacFileInfo = 10, ProDOSFileInfo = 11,
DOSFileInfo = 12, ShortName = 13, AfpFileInfo = 14,
DirectoryID = 15
Invalid = 0,
DataFork = 1,
ResourceFork = 2,
RealName = 3,
Comment = 4,
Icon = 5,
ColorIcon = 6,
FileInfo = 7,
FileDates = 8,
FinderInfo = 9,
MacFileInfo = 10,
ProDOSFileInfo = 11,
DOSFileInfo = 12,
ShortName = 13,
AfpFileInfo = 14,
DirectoryID = 15
}
#endregion
#region Nested type: FileDates
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct FileDates
{
public readonly uint creationDate;
public readonly uint modificationDate;
public readonly uint backupDate;
public readonly uint accessDate;
}
#endregion
#region Nested type: Header
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct Header
{
@@ -592,22 +653,9 @@ public sealed class AppleDouble : IFilter
public readonly ushort entries;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct Entry
{
public uint id;
public readonly uint offset;
public uint length;
}
#endregion
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct FileDates
{
public readonly uint creationDate;
public readonly uint modificationDate;
public readonly uint backupDate;
public readonly uint accessDate;
}
#region Nested type: MacFileInfo
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct MacFileInfo
@@ -618,21 +666,9 @@ public sealed class AppleDouble : IFilter
public readonly uint accessDate;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct UnixFileInfo
{
public readonly uint creationDate;
public readonly uint accessDate;
public readonly uint modificationDate;
}
#endregion
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct DOSFileInfo
{
public readonly ushort modificationDate;
public readonly ushort modificationTime;
public readonly ushort attributes;
}
#region Nested type: ProDOSFileInfo
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct ProDOSFileInfo
@@ -644,4 +680,18 @@ public sealed class AppleDouble : IFilter
public readonly ushort fileType;
public readonly uint auxType;
}
#endregion
#region Nested type: UnixFileInfo
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct UnixFileInfo
{
public readonly uint creationDate;
public readonly uint accessDate;
public readonly uint modificationDate;
}
#endregion
}