/// <summary>
/// update archive file to use file or directory as item
/// </summary>
/// <param name="existingArchive"></param>
/// <param name="addFileOrDirectory"></param>
/// <param name="directoryPathInArchive"></param>
public static void UpdateArchiveItem(ZipFileInfo existingArchive, string addFileOrDirectory, string directoryPathInArchive)
{
using (var zip = ZipFile.Read(existingArchive.Filename))
{
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
zip.UpdateItem(addFileOrDirectory, directoryPathInArchive);
zip.Save();
}
}
/// <summary>
/// compress a directory
/// </summary>
/// <param name="archive"></param>
/// <param name="directoryName"></param>
public static void CompressDirectory(ZipFileInfo archive, string directoryName)
{
using (var zip = new ZipFile(Encoding.UTF8))
{
SetZipFile(zip, archive);
zip.AddDirectory(directoryName);
zip.Save(archive.Filename);
}
}
private static void SetZipFile(ZipEntry zipEntry, ZipFileInfo file)
{
if (!string.IsNullOrEmpty(file.Password))
{
zipEntry.Password = file.Password;
}
zipEntry.Comment = file.Comment;
zipEntry.CompressionMethod = (Ionic.Zip.CompressionMethod)((int)file.CompressionMethod);
zipEntry.CompressionLevel = (Ionic.Zlib.CompressionLevel)((int)file.CompressionLevel);
}
/// <summary>
/// compress a file to archive file
/// </summary>
/// <param name="archive"></param>
/// <param name="directoryName"></param>
/// <param name="directoryPathInArchive"></param>
public static void CompressAndSpecifyPathArchive(ZipFileInfo archive, string directoryName, string directoryPathInArchive)
{
using (var zip = new ZipFile(Encoding.UTF8))
{
SetZipFile(zip, archive);
var entry = zip.AddDirectory(directoryName, directoryPathInArchive);
SetZipFile(entry, archive);
zip.Save(archive.Filename);
}
}
/// <summary>
///
/// </summary>
/// <param name="archive"></param>
/// <param name="stream"></param>
/// <param name="streamFile"></param>
public static void AddStreamToArchive(ZipFileInfo archive, ZipFileInfo streamFile, Stream stream)
{
using (var zip = new ZipFile(Encoding.UTF8))
{
SetZipFile(zip, archive);
var entry = zip.AddEntry(streamFile.Filename, stream);
SetZipFile(entry, streamFile);
zip.Save(archive.Filename);
}
}
/// <summary>
/// compress any files
/// </summary>
/// <param name="archive"></param>
/// <param name="fileInfos"></param>
public static void CompressFile(ZipFileInfo archive, List <ZipFileInfo> fileInfos, string directoryPathInArchive)
{
using (var zip = new ZipFile(Encoding.UTF8))
{
SetZipFile(zip, archive);
foreach (var file in fileInfos)
{
SetZipFile(zip, file);
zip.AddFile(file.Filename, directoryPathInArchive);
}
zip.Save(archive.Filename);
}
}
/// <summary>
///
/// </summary>
/// <param name="existingArchive"></param>
/// <param name="filePathInArchive"></param>
/// <returns></returns>
public static bool ExistItemInArchive(ZipFileInfo existingArchive, string filePathInArchive)
{
using (var zip = ZipFile.Read(existingArchive.Filename))
{
zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
var entryQuery = zip.Entries.Where(o => o.FileName.Equals(filePathInArchive));
if (!entryQuery.Any())
{
return(false);
}
return(true);
}
}
