private Encoding ChooseEncoding(FileNamesEncodingInZipFile encoding)
{
if (encoding == FileNamesEncodingInZipFile.Auto || encoding == FileNamesEncodingInZipFile.OsEncodingWithUtf8)
{
return(null);
}
return(Encoding.UTF8);
}
private ZipOption ChooseEncodingMode(FileNamesEncodingInZipFile encoding)
{
if (encoding == FileNamesEncodingInZipFile.OsEncodingWithUtf8)
{
return(ZipOption.AsNecessary);
}
return(ZipOption.Always);
}
public void Open(string filename, string password = null, FileNamesEncodingInZipFile encoding = FileNamesEncodingInZipFile.Auto)
{
ZipFile.DefaultEncoding = Encoding.GetEncoding(866);
// f**k non-russian encodings on non-ascii files
_zip = ZipFile.Read(filename, new ReadOptions()
{
Encoding = ChooseEncoding(encoding)
});
_zip.Password = password;
}
public void Open(IStreamWrapper stream, string password = null, FileNamesEncodingInZipFile encoding = FileNamesEncodingInZipFile.Auto)
{
ZipFile.DefaultEncoding = Encoding.GetEncoding(866);
// f**k non-russian encodings on non-ascii files
_zip = ZipFile.Read(stream.GetUnderlyingStream(), new ReadOptions()
{
Encoding = ChooseEncoding(encoding)
});
_zip.Password = password;
}
public static ZipWriter ConstructByFileOptions(
IValue filename,
IValue password = null,
IValue comment = null,
IValue compressionMethod = null,
IValue compressionLevel = null,
IValue encryptionMethod = null,
FileNamesEncodingInZipFile encoding = FileNamesEncodingInZipFile.Auto)
{
var zip = new ZipWriter();
zip.Open(filename.AsString(),
ConvertParam <string>(password),
ConvertParam <string>(comment),
ConvertParam <SelfAwareEnumValue <ZipCompressionMethodEnum> >(compressionMethod),
ConvertParam <SelfAwareEnumValue <ZipCompressionLevelEnum> >(compressionLevel),
ConvertParam <SelfAwareEnumValue <ZipEncryptionMethodEnum> >(encryptionMethod),
encoding);
return(zip);
}
public void Open(
string filename,
string password = null,
string comment = null,
SelfAwareEnumValue <ZipCompressionMethodEnum> compressionMethod = null,
SelfAwareEnumValue <ZipCompressionLevelEnum> compressionLevel = null,
SelfAwareEnumValue <ZipEncryptionMethodEnum> encryptionMethod = null,
FileNamesEncodingInZipFile encoding = FileNamesEncodingInZipFile.Auto)
{
ZipFile.DefaultEncoding = Encoding.GetEncoding(866); // f**k non-russian encodings on non-ascii files
_filename = filename;
_zip = new ZipFile();
_zip.AlternateEncoding = Encoding.UTF8;
_zip.AlternateEncodingUsage = ChooseEncodingMode(encoding);
_zip.Password = password;
_zip.Comment = comment;
_zip.CompressionMethod = MakeZipCompressionMethod(compressionMethod);
_zip.CompressionLevel = MakeZipCompressionLevel(compressionLevel);
_zip.UseZip64WhenSaving = Zip64Option.AsNecessary;
_zip.Encryption = MakeZipEncryption(encryptionMethod);
}
public void Open(IValue filenameOrStream, string password = null, FileNamesEncodingInZipFile encoding = FileNamesEncodingInZipFile.Auto)
{
// f**k non-russian encodings on non-ascii files
ZipFile.DefaultEncoding = Encoding.GetEncoding(866);
if (filenameOrStream.DataType == DataType.String)
{
_zip = ZipFile.Read(filenameOrStream.AsString(), new ReadOptions {
Encoding = ChooseEncoding(encoding)
});
}
else if (filenameOrStream.AsObject() is IStreamWrapper stream)
{
_zip = ZipFile.Read(stream.GetUnderlyingStream(), new ReadOptions {
Encoding = ChooseEncoding(encoding)
});
}
else
{
throw RuntimeException.InvalidArgumentType(nameof(filenameOrStream));
}
_zip.Password = password;
}
public ZipReader(IValue filenameOrStream, string password = null, FileNamesEncodingInZipFile encoding = FileNamesEncodingInZipFile.Auto)
{
Open(filenameOrStream, password, encoding);
}
