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what 2021-07-26 13:04:16 -07:00
commit 1b60743303
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145
Explorer/ShellDataTransfert/DataObjectEx.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.DataObjectEx
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
using System;
using System.Drawing;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.ComTypes;
using System.Security.Permissions;
using System.Windows.Forms;
namespace GDRomExplorer.ShellDataTransfert
{
public class DataObjectEx : DataObject, System.Runtime.InteropServices.ComTypes.IDataObject
{
private static readonly TYMED[] ALLOWED_TYMEDS = new TYMED[5]
{
TYMED.TYMED_HGLOBAL,
TYMED.TYMED_ISTREAM,
TYMED.TYMED_ENHMF,
TYMED.TYMED_MFPICT,
TYMED.TYMED_GDI
};
private FileDescriptor[] fileDescriptors;
private int fileDescriptorIndex;
public void SetItems(FileDescriptor[] FileDescriptors)
{
this.fileDescriptors = FileDescriptors;
this.SetData("FileGroupDescriptorW", (object) null);
this.SetData("FileContents", (object) null);
this.SetData("Performed DropEffect", (object) null);
}
public override object GetData(string format, bool autoConvert)
{
if (string.Compare(format, "FileGroupDescriptorW", StringComparison.OrdinalIgnoreCase) == 0 && this.fileDescriptors != null)
this.SetData("FileGroupDescriptorW", (object) this.GetFileDescriptor(this.fileDescriptors));
else if (string.Compare(format, "FileContents", StringComparison.OrdinalIgnoreCase) == 0)
this.SetData("FileContents", (object) this.GetFileContents(this.fileDescriptors, this.fileDescriptorIndex));
else
string.Compare(format, "Performed DropEffect", StringComparison.OrdinalIgnoreCase);
return base.GetData(format, autoConvert);
}
[SecurityPermission(SecurityAction.Demand, Flags = SecurityPermissionFlag.UnmanagedCode)]
void System.Runtime.InteropServices.ComTypes.IDataObject.GetData(
ref FORMATETC formatetc,
out STGMEDIUM medium)
{
if ((int) formatetc.cfFormat == (int) (short) DataFormats.GetFormat("FileContents").Id)
this.fileDescriptorIndex = formatetc.lindex;
medium = new STGMEDIUM();
if (DataObjectEx.GetTymedUseable(formatetc.tymed))
{
if ((formatetc.tymed & TYMED.TYMED_ISTREAM) != TYMED.TYMED_NULL)
{
medium.tymed = TYMED.TYMED_ISTREAM;
medium.unionmember = IntPtr.Zero;
System.Runtime.InteropServices.ComTypes.IStream fileContents = this.GetFileContents(this.fileDescriptors, this.fileDescriptorIndex);
if (fileContents == null)
return;
medium.unionmember = Marshal.GetComInterfaceForObject((object) fileContents, typeof (System.Runtime.InteropServices.ComTypes.IStream));
}
else
{
medium.tymed = formatetc.tymed;
((System.Runtime.InteropServices.ComTypes.IDataObject) this).GetDataHere(ref formatetc, ref medium);
}
}
else
Marshal.ThrowExceptionForHR(-2147221399);
}
private static bool GetTymedUseable(TYMED tymed)
{
for (int index = 0; index < DataObjectEx.ALLOWED_TYMEDS.Length; ++index)
{
if ((tymed & DataObjectEx.ALLOWED_TYMEDS[index]) != TYMED.TYMED_NULL)
return true;
}
return false;
}
private MemoryStream GetFileDescriptor(FileDescriptor[] FileDescriptors)
{
MemoryStream memoryStream = new MemoryStream();
memoryStream.Write(BitConverter.GetBytes(FileDescriptors.Length), 0, 4);
DataObjectEx.FILEDESCRIPTOR filedescriptor = new DataObjectEx.FILEDESCRIPTOR();
foreach (FileDescriptor fileDescriptor in FileDescriptors)
{
filedescriptor.cFileName = fileDescriptor.FileName;
filedescriptor.dwFlags = 16384U;
filedescriptor.dwFlags |= 68U;
filedescriptor.dwFlags |= 56U;
filedescriptor.dwFileAttributes = fileDescriptor.IsDirectory ? 16U : 128U;
long fileTime = fileDescriptor.WriteTime.ToFileTime();
System.Runtime.InteropServices.ComTypes.FILETIME filetime = new System.Runtime.InteropServices.ComTypes.FILETIME()
{
dwLowDateTime = (int) (fileTime & (long) uint.MaxValue),
dwHighDateTime = (int) (fileTime >> 32)
};
filedescriptor.ftLastWriteTime = filetime;
filedescriptor.ftCreationTime = filetime;
filedescriptor.nFileSizeHigh = (uint) (fileDescriptor.FileSize >> 32);
filedescriptor.nFileSizeLow = (uint) ((ulong) fileDescriptor.FileSize & (ulong) uint.MaxValue);
int length = Marshal.SizeOf((object) filedescriptor);
IntPtr num = Marshal.AllocHGlobal(length);
Marshal.StructureToPtr((object) filedescriptor, num, true);
byte[] numArray = new byte[length];
Marshal.Copy(num, numArray, 0, length);
Marshal.FreeHGlobal(num);
memoryStream.Write(numArray, 0, numArray.Length);
}
return memoryStream;
}
private System.Runtime.InteropServices.ComTypes.IStream GetFileContents(
FileDescriptor[] FileDescriptors,
int FileNumber)
{
return FileNumber >= FileDescriptors.Length || FileDescriptors[FileNumber].Data == null ? (System.Runtime.InteropServices.ComTypes.IStream) null : (System.Runtime.InteropServices.ComTypes.IStream) new StreamWrapper(FileDescriptors[FileNumber].Data, FileDescriptors[FileNumber].FileName);
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
private struct FILEDESCRIPTOR
{
public uint dwFlags;
public Guid clsid;
public Size sizel;
public Point pointl;
public uint dwFileAttributes;
public System.Runtime.InteropServices.ComTypes.FILETIME ftCreationTime;
public System.Runtime.InteropServices.ComTypes.FILETIME ftLastAccessTime;
public System.Runtime.InteropServices.ComTypes.FILETIME ftLastWriteTime;
public uint nFileSizeHigh;
public uint nFileSizeLow;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
public string cFileName;
}
}
}

24
Explorer/ShellDataTransfert/FileDescriptor.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.FileDescriptor
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
using System;
using System.IO;
namespace GDRomExplorer.ShellDataTransfert
{
public class FileDescriptor
{
public string FileName { get; set; }
public long FileSize { get; set; }
public DateTime WriteTime { get; set; }
public Stream Data { get; set; }
public bool IsDirectory { get; set; }
}
}

112
Explorer/ShellDataTransfert/FileDescriptorFactory.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.FileDescriptorFactory
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
using ImageReader.ISO9660.DirectoryRecords;
using ImageReader.Stream;
using SEGATools.DiscFileSystem;
using SEGATools.Security;
using SEGATools.VirtualFile;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
namespace GDRomExplorer.ShellDataTransfert
{
public class FileDescriptorFactory
{
private static readonly string DEFAULT_FILENAME = "no_name";
public static FileDescriptor createFromVirtualFile(IVirtualFile virtualFile)
{
FileDescriptor fileDescriptor = new FileDescriptor();
System.IO.Stream fileInputStream = virtualFile.FileInputStream;
fileDescriptor.FileName = virtualFile.VirtualName;
fileDescriptor.WriteTime = DateTime.Now;
fileDescriptor.IsDirectory = false;
fileDescriptor.Data = fileInputStream;
fileDescriptor.FileSize = fileInputStream.Length;
return fileDescriptor;
}
private static FileDescriptor createFromDirectoryRecord(
DirectoryRecord directoryRecord,
IDiscFileSystem discFileSystem,
string directoryRecordFileName)
{
string str = directoryRecordFileName;
if (string.Empty.Equals(directoryRecordFileName))
str = FileDescriptorFactory.DEFAULT_FILENAME;
FileDescriptor fileDescriptor = new FileDescriptor();
DiscSectorStream forDirectoryRecord = discFileSystem.GetDiscStreamForDirectoryRecord(directoryRecord);
fileDescriptor.FileName = str;
fileDescriptor.WriteTime = directoryRecord.RecordingDateTime.HasValue ? directoryRecord.RecordingDateTime.Value : DateTime.Now;
fileDescriptor.IsDirectory = directoryRecord.IsDirectory;
fileDescriptor.Data = (System.IO.Stream) forDirectoryRecord;
fileDescriptor.FileSize = directoryRecord.IsDirectory ? 0L : forDirectoryRecord.Length;
return fileDescriptor;
}
public static FileDescriptor[] createFromDirectoryRecordTree(
DirectoryRecord directoryRecord,
IDiscFileSystem discFileSystem)
{
List<FileDescriptor> fileDescriptorList = new List<FileDescriptor>();
int count = 1;
if (!directoryRecord.IsRoot)
{
count = directoryRecord.ParentDirectory.FullPath.Length;
if (!directoryRecord.ParentDirectory.IsRoot)
++count;
fileDescriptorList.Add(FileDescriptorFactory.createFromDirectoryRecord(directoryRecord, discFileSystem, directoryRecord.Name));
}
foreach (DirectoryRecord allSubDirectory in directoryRecord.GetAllSubDirectories())
{
string directoryRecordFileName = allSubDirectory.FullPath.Remove(0, count);
fileDescriptorList.Add(FileDescriptorFactory.createFromDirectoryRecord(allSubDirectory, discFileSystem, directoryRecordFileName));
}
return fileDescriptorList.ToArray();
}
public static DataObject createDataObject(object Handle, IDiscFileSystem Disc)
{
DataObjectEx dataObjectEx = new DataObjectEx();
FileDescriptor[] FileDescriptors;
switch (Handle)
{
case DirectoryRecord _:
FileDescriptors = FileDescriptorFactory.createFromDirectoryRecordTree(Handle as DirectoryRecord, Disc);
break;
case InitialProgramExtended _:
FileDescriptors = new FileDescriptor[1]
{
FileDescriptorFactory.createFromVirtualFile((IVirtualFile) VirtualFileFactory.createVirtualFile(Handle as InitialProgramExtended))
};
break;
case IVirtualFile _:
FileDescriptors = new FileDescriptor[1]
{
FileDescriptorFactory.createFromVirtualFile(Handle as IVirtualFile)
};
break;
case IList<DirectoryRecord> _:
IList<DirectoryRecord> directoryRecordList = Handle as IList<DirectoryRecord>;
List<FileDescriptor> fileDescriptorList = new List<FileDescriptor>(directoryRecordList.Count);
foreach (DirectoryRecord directoryRecord in (IEnumerable<DirectoryRecord>) directoryRecordList)
{
FileDescriptor[] directoryRecordTree = FileDescriptorFactory.createFromDirectoryRecordTree(directoryRecord, Disc);
fileDescriptorList.AddRange((IEnumerable<FileDescriptor>) ((IEnumerable<FileDescriptor>) directoryRecordTree).ToList<FileDescriptor>());
}
FileDescriptors = fileDescriptorList.ToArray();
break;
default:
return (DataObject) null;
}
dataObjectEx.SetItems(FileDescriptors);
return (DataObject) dataObjectEx;
}
}
}

15
Explorer/ShellDataTransfert/LOCKTYPE.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.LOCKTYPE
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
namespace GDRomExplorer.ShellDataTransfert
{
public enum LOCKTYPE
{
LOCK_WRITE = 1,
LOCK_EXCLUSIVE = 2,
LOCK_ONLYONCE = 4,
}
}

41
Explorer/ShellDataTransfert/NativeMethods.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.NativeMethods
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
using System;
using System.Runtime.InteropServices;
namespace GDRomExplorer.ShellDataTransfert
{
public class NativeMethods
{
public const string CFSTR_PREFERREDDROPEFFECT = "Preferred DropEffect";
public const string CFSTR_PERFORMEDDROPEFFECT = "Performed DropEffect";
public const string CFSTR_FILEDESCRIPTORW = "FileGroupDescriptorW";
public const string CFSTR_FILECONTENTS = "FileContents";
public const int FD_CLSID = 1;
public const int FD_SIZEPOINT = 2;
public const int FD_ATTRIBUTES = 4;
public const int FD_CREATETIME = 8;
public const int FD_ACCESSTIME = 16;
public const int FD_WRITESTIME = 32;
public const int FD_FILESIZE = 64;
public const int FD_PROGRESSUI = 16384;
public const int FD_LINKUI = 32768;
public const uint FILE_ATTRIBUTE_READONLY = 1;
public const uint FILE_ATTRIBUTE_HIDDEN = 2;
public const uint FILE_ATTRIBUTE_SYSTEM = 4;
public const uint FILE_ATTRIBUTE_DIRECTORY = 16;
public const uint FILE_ATTRIBUTE_ARCHIVE = 32;
public const uint FILE_ATTRIBUTE_NORMAL = 128;
public const int DV_E_TYMED = -2147221399;
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr GlobalAlloc(int uFlags, int dwBytes);
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr GlobalFree(HandleRef handle);
}
}

16
Explorer/ShellDataTransfert/STGTY.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.STGTY
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
namespace GDRomExplorer.ShellDataTransfert
{
public enum STGTY
{
STGTY_STORAGE = 1,
STGTY_STREAM = 2,
STGTY_LOCKBYTES = 3,
STGTY_PROPERTY = 4,
}
}

53
Explorer/ShellDataTransfert/StreamWrapper.cs Normal file
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// Decompiled with JetBrains decompiler
// Type: GDRomExplorer.ShellDataTransfert.StreamWrapper
// Assembly: GD-ROM Explorer, Version=1.6.3.0, Culture=neutral, PublicKeyToken=611be24fdeb07e08
// MVID: B7A7D10A-9A63-4E9E-9840-D297E5FC2219
// Assembly location: GD-ROM Explorer.exe
using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.ComTypes;
namespace GDRomExplorer.ShellDataTransfert
{
public class StreamWrapper : IStream
{
private Stream fileStream;
private string fileName;
public StreamWrapper(Stream fileStream, string fileName)
{
this.fileStream = fileStream;
this.fileName = fileName;
}
public void Read(byte[] pv, int cb, IntPtr pcbRead) => Marshal.WriteInt32(pcbRead, this.fileStream.Read(pv, 0, cb));
public void Seek(long dlibMove, int dwOrigin, IntPtr plibNewPosition) => Marshal.WriteInt32(plibNewPosition, (int) this.fileStream.Seek(dlibMove, (SeekOrigin) dwOrigin));
public void Clone(out IStream ppstm) => throw new NotImplementedException();
public void Commit(int grfCommitFlags) => throw new NotImplementedException();
public void CopyTo(IStream pstm, long cb, IntPtr pcbRead, IntPtr pcbWritten) => throw new NotImplementedException();
public void LockRegion(long libOffset, long cb, int dwLockType) => throw new NotImplementedException();
public void Revert() => throw new NotImplementedException();
public void SetSize(long libNewSize) => throw new NotImplementedException();
public void Stat(out System.Runtime.InteropServices.ComTypes.STATSTG pstatstg, int grfStatFlag)
{
pstatstg = new System.Runtime.InteropServices.ComTypes.STATSTG();
pstatstg.type = 2;
pstatstg.cbSize = this.fileStream.Length;
pstatstg.pwcsName = this.fileName;
}
public void UnlockRegion(long libOffset, long cb, int dwLockType) => throw new NotImplementedException();
public void Write(byte[] pv, int cb, IntPtr pcbWritten) => throw new NotImplementedException();
}
}