void SetExtendedTimeStampTimes(ExtraField_ExtendedTimestamp tstamp, ref DateTime modTime, ref DateTime accTime, ref DateTime createTime)
{
if (!tstamp.DataValid)
{
return;
}
if (tstamp.ModificationTime != DateTime.MinValue)
{
modTime = tstamp.ModificationTime;
}
if (!tstamp.Local)
{
return;
}
if (tstamp.AccessTime != DateTime.MinValue)
{
accTime = tstamp.AccessTime;
}
if (tstamp.CreationTime != DateTime.MinValue)
{
createTime = tstamp.CreationTime;
}
}
/// <summary>
/// Adds the file to the archive. <paramref name="sourcePath"/> is either a relative or absolute
/// path to the file to add to the archive. If <paramref name="sourcePath"/> is an absolute path,
/// it will be converted to a relative one by removing the root of the path (<code>/</code> on Unix
/// and <code>X://</code> on Windows) and stored using the resulting path in the archive. If, however,
/// the <paramref name="archivePath"/> parameter is present it represents a full in-archive (that is -
/// without the <code>/</code> or <code>X://</code> part) path of the file including the file name.
/// </summary>
/// <returns>The file.</returns>
/// <param name="sourcePath">Source path.</param>
/// <param name="archivePath">Path in the archive, including file name.</param>
/// <param name="permissions">Permissions.</param>
/// <param name="compressionMethod">Compression method.</param>
/// <param name="overwriteExisting">Overwrite existing entries in the archive.</param>
public ZipEntry AddFile(string sourcePath, string archivePath = null,
EntryPermissions permissions = EntryPermissions.Default,
CompressionMethod compressionMethod = CompressionMethod.Default,
bool overwriteExisting = true)
{
if (String.IsNullOrEmpty(sourcePath))
{
throw new ArgumentException("Must not be null or empty", nameof(sourcePath));
}
bool isDir = PlatformServices.Instance.IsDirectory(this, sourcePath);
if (permissions == EntryPermissions.Default)
{
permissions = PlatformServices.Instance.GetFilesystemPermissions(this, sourcePath);
if (permissions == EntryPermissions.Default)
{
permissions = isDir ? DefaultDirectoryPermissions : DefaultFilePermissions;
}
}
if (PlatformServices.Instance.IsRegularFile(this, sourcePath))
{
return(AddStream(new FileStream(sourcePath, FileMode.Open, FileAccess.Read), archivePath ?? sourcePath, permissions, compressionMethod, overwriteExisting,
modificationTime: File.GetLastWriteTimeUtc(sourcePath)));
}
string destPath = EnsureArchivePath(archivePath ?? sourcePath, isDir);
long index = PlatformServices.Instance.StoreSpecialFile(this, sourcePath, archivePath, out compressionMethod);
if (index < 0)
{
throw GetErrorException();
}
if (Native.zip_set_file_compression(archive, (ulong)index, isDir ? CompressionMethod.Store : compressionMethod, 0) < 0)
{
throw GetErrorException();
}
PlatformServices.Instance.SetEntryPermissions(this, sourcePath, (ulong)index, permissions);
ZipEntry entry = ReadEntry((ulong)index);
IList <ExtraField> fields = new List <ExtraField> ();
ExtraField_ExtendedTimestamp timestamp = new ExtraField_ExtendedTimestamp(entry, 0,
createTime: File.GetCreationTimeUtc(sourcePath),
accessTime: File.GetLastAccessTimeUtc(sourcePath),
modificationTime: File.GetLastWriteTimeUtc(sourcePath));
fields.Add(timestamp);
if (!PlatformServices.Instance.WriteExtraFields(this, entry, fields))
{
throw GetErrorException();
}
return(entry);
}
/// <summary>
/// Adds the stream to the archive.
/// </summary>
/// <returns>A new ZipEntry for the stream</returns>
/// <param name="stream">The stream to add to the archive.</param>
/// <param name="archivePath">The fullpath for the entry in the archive</param>
/// <param name="permissions">The permissions which the stream should have when extracted (Unix Only)</param>
/// <param name="compressionMethod">The compression method to use</param>
/// <param name="overwriteExisting">If true an existing entry will be overwritten. If false and an existing entry exists and error will be raised</param>
public ZipEntry AddStream(Stream stream, string archivePath, EntryPermissions permissions = EntryPermissions.Default, CompressionMethod compressionMethod = CompressionMethod.Default, bool overwriteExisting = true, DateTime?modificationTime = null)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
sources.Add(stream);
string destPath = EnsureArchivePath(archivePath);
var handle = GCHandle.Alloc(stream, GCHandleType.Normal);
IntPtr h = GCHandle.ToIntPtr(handle);
IntPtr source = Native.zip_source_function(archive, callback, h);
long index = Native.zip_file_add(archive, destPath, source, overwriteExisting ? OperationFlags.Overwrite : OperationFlags.None);
if (index < 0)
{
throw GetErrorException();
}
if (Native.zip_set_file_compression(archive, (ulong)index, compressionMethod, 0) < 0)
{
throw GetErrorException();
}
if (permissions == EntryPermissions.Default)
{
permissions = DefaultFilePermissions;
}
PlatformServices.Instance.SetEntryPermissions(this, (ulong)index, permissions, false);
ZipEntry entry = ReadEntry((ulong)index);
IList <ExtraField> fields = new List <ExtraField> ();
ExtraField_ExtendedTimestamp timestamp = new ExtraField_ExtendedTimestamp(entry, 0, modificationTime: modificationTime ?? DateTime.UtcNow);
fields.Add(timestamp);
if (!PlatformServices.Instance.WriteExtraFields(this, entry, fields))
{
throw GetErrorException();
}
return(entry);
}
