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Code Issues 975 Packages Projects Releases 25 Wiki Activity

Preserve File Timestamps with IReader

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This commit is contained in:
Rob
2016-01-04 16:18:02 +10:00
parent 1aa0498e5d
commit b8fc4a2415
6 changed files with 58 additions and 39 deletions
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45
SharpCompress/Archive/IArchiveEntry.Extensions.cs
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@@ -27,7 +27,7 @@ namespace SharpCompress.Archive
{
return;
}
using(entryStream)
using (entryStream)
using (Stream s = new ListeningStream(streamListener, entryStream))
{
s.TransferTo(streamToWriteTo);
@@ -60,7 +60,10 @@ namespace SharpCompress.Archive
{
destinationFileName = Path.Combine(destinationDirectory, file);
}
entry.WriteToFile(destinationFileName, options);
if (!entry.IsDirectory)
{
entry.WriteToFile(destinationFileName, options);
}
}
/// <summary>
@@ -69,10 +72,6 @@ namespace SharpCompress.Archive
public static void WriteToFile(this IArchiveEntry entry, string destinationFileName,
ExtractOptions options = ExtractOptions.Overwrite)
{
if (entry.IsDirectory)
{
return;
}
FileMode fm = FileMode.Create;
if (!options.HasFlag(ExtractOptions.Overwrite))
@@ -84,39 +83,7 @@ namespace SharpCompress.Archive
entry.WriteTo(fs);
}
if (options.HasFlag(ExtractOptions.PreserveFileTime) || options.HasFlag(ExtractOptions.PreserveAttributes))
{
// update file time to original packed time
FileInfo nf = new FileInfo(destinationFileName);
if (nf.Exists)
{
if (options.HasFlag(ExtractOptions.PreserveFileTime))
{
if (entry.CreatedTime.HasValue)
{
nf.CreationTime = entry.CreatedTime.Value;
}
if (entry.LastModifiedTime.HasValue)
{
nf.LastWriteTime = entry.LastModifiedTime.Value;
}
if (entry.LastAccessedTime.HasValue)
{
nf.LastAccessTime = entry.CreatedTime.Value;
}
}
if (options.HasFlag(ExtractOptions.PreserveAttributes))
{
if (entry.Attrib.HasValue)
{
nf.Attributes = (FileAttributes)System.Enum.ToObject(typeof(FileAttributes), entry.Attrib.Value);
}
}
}
}
entry.PreserveExtractionOptions(destinationFileName, options);
}
#endif
}

48
SharpCompress/Common/IEntry.Extensions.cs Normal file
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@@ -0,0 +1,48 @@
using System;
using System.IO;
namespace SharpCompress.Common
{
internal static class IEntryExtensions
{
internal static void PreserveExtractionOptions(this IEntry entry, string destinationFileName,
ExtractOptions options)
{
if (options.HasFlag(ExtractOptions.PreserveFileTime) || options.HasFlag(ExtractOptions.PreserveAttributes))
{
FileInfo nf = new FileInfo(destinationFileName);
if (!nf.Exists)
{
return;
}
// update file time to original packed time
if (options.HasFlag(ExtractOptions.PreserveFileTime))
{
if (entry.CreatedTime.HasValue)
{
nf.CreationTime = entry.CreatedTime.Value;
}
if (entry.LastModifiedTime.HasValue)
{
nf.LastWriteTime = entry.LastModifiedTime.Value;
}
if (entry.LastAccessedTime.HasValue)
{
nf.LastAccessTime = entry.LastAccessedTime.Value;
}
}
if (options.HasFlag(ExtractOptions.PreserveAttributes))
{
if (entry.Attrib.HasValue)
{
nf.Attributes = (FileAttributes)System.Enum.ToObject(typeof(FileAttributes), entry.Attrib.Value);
}
}
}
}
}
}

1
SharpCompress/Reader/IReader.Extensions.cs
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@@ -89,6 +89,7 @@ namespace SharpCompress.Reader
// s.TransferTo(fs);
//}
}
reader.Entry.PreserveExtractionOptions(destinationFileName, options);
}
#endif
}

1
SharpCompress/SharpCompress.PortableTest.csproj
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@@ -129,6 +129,7 @@
<Compile Include="Common\FilePart.cs" />
<Compile Include="Common\Entry.cs" />
<Compile Include="Common\IEntry.cs" />
<Compile Include="Common\IEntry.Extensions.cs" />
<Compile Include="Common\IVolume.cs" />
<Compile Include="Common\Rar\RarCryptoWrapper.cs" />
<Compile Include="Common\Rar\RarRijndael.Portable.cs" />

1
SharpCompress/SharpCompress.Unsigned.csproj
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@@ -131,6 +131,7 @@
<Compile Include="Common\FilePart.cs" />
<Compile Include="Common\Entry.cs" />
<Compile Include="Common\IEntry.cs" />
<Compile Include="Common\IEntry.Extensions.cs" />
<Compile Include="Common\IVolume.cs" />
<Compile Include="Common\Rar\RarCryptoWrapper.cs" />
<Compile Include="Common\Rar\RarRijndael.cs" />

1
SharpCompress/SharpCompress.csproj
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@@ -131,6 +131,7 @@
<Compile Include="Common\FilePart.cs" />
<Compile Include="Common\Entry.cs" />
<Compile Include="Common\IEntry.cs" />
<Compile Include="Common\IEntry.Extensions.cs" />
<Compile Include="Common\IVolume.cs" />
<Compile Include="Common\Rar\RarCryptoWrapper.cs" />
<Compile Include="Common\Rar\RarRijndael.cs" />