public string BackProcessExecute(string fileName)
{
string outFile = TempNameGenerator.GenerateTempNameFromFile(fileName);
PasswordDeriveBytes password = new PasswordDeriveBytes(KeyBlock, saltValueBytes, hashAlgorithm, passwordIterations);
byte[] keyBytes = password.GetBytes(keySize / 8);
using (RijndaelManaged symmetricKey = new RijndaelManaged())
{
symmetricKey.Mode = CipherMode.CBC;
ICryptoTransform decryptor = symmetricKey.CreateDecryptor(keyBytes, IV);
using (FileStream fsread = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
using (CryptoStream cryptoStream = new CryptoStream(fsread, decryptor, CryptoStreamMode.Read))
{
using (BinaryWriter fsDecrypted = new BinaryWriter(new FileStream(outFile, FileMode.Create, FileAccess.Write)))
{
byte[] file_data = new byte[fsread.Length];
int decryptedByteCount = cryptoStream.Read(file_data, 0, file_data.Length);
fsDecrypted.Write(file_data, 0, decryptedByteCount);
fsDecrypted.Flush();
fsDecrypted.Close();
}
cryptoStream.Close();
}
}
}
return(outFile);
}
public string ProcessExecute(string fileName)
{
string outFile = TempNameGenerator.GenerateTempNameFromFile(fileName);
PasswordDeriveBytes password = new PasswordDeriveBytes(KeyBlock, saltValueBytes, hashAlgorithm, passwordIterations);
byte[] keyBytes = password.GetBytes(keySize / 8);
using (RijndaelManaged symmetricKey = new RijndaelManaged())
{
symmetricKey.Mode = CipherMode.CBC;
ICryptoTransform encryptor = symmetricKey.CreateEncryptor(keyBytes, IV);
using (FileStream fsInput = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
using (FileStream fsEncrypted = new FileStream(outFile, FileMode.Create, FileAccess.Write))
{
using (CryptoStream cryptoStream = new CryptoStream(fsEncrypted, encryptor, CryptoStreamMode.Write))
{
byte[] bytearrayinput = new byte[fsInput.Length];
fsInput.Read(bytearrayinput, 0, bytearrayinput.Length);
cryptoStream.Write(bytearrayinput, 0, bytearrayinput.Length);
cryptoStream.FlushFinalBlock();
cryptoStream.Close();
}
fsEncrypted.Close();
}
fsInput.Close();
}
}
return(outFile);
}
public string ProcessExecute(string fileName)
{
string outFile = TempNameGenerator.GenerateTempNameFromFile(fileName);
using (FileStream outFileStream = new FileStream(outFile, FileMode.Create, FileAccess.Write))
{
using (ZOutputStream outZStream = new ZOutputStream(outFileStream, zlibConst.Z_BEST_COMPRESSION))
{
using (FileStream inFileStream = new System.IO.FileStream(fileName, FileMode.Open, FileAccess.Read))
{
transfer.Transfer(inFileStream, outZStream);
}
}
}
return(outFile);
}
public string BackProcessExecute(string fileName)
{
int data = 0;
int stopByte = -1;
string out_file = TempNameGenerator.GenerateTempNameFromFile(fileName);
using (FileStream outFileStream = new FileStream(out_file, FileMode.Create))
{
using (ZInputStream inZStream = new ZInputStream(File.Open(fileName, FileMode.Open, FileAccess.Read)))
{
while (stopByte != (data = inZStream.Read()))
{
byte _dataByte = (byte)data;
outFileStream.WriteByte(_dataByte);
}
inZStream.Close();
}
outFileStream.Close();
}
return(out_file);
}
public void Compress(CompressorOption option)
{
bool ignore_all = false;
PrimeArchiverType type = PrimeArchiverType.Nothing;
processors.Clear();
processors.Add(new CompressFile());
if (!String.IsNullOrEmpty(option.Password))
{
type |= PrimeArchiverType.Password;
EncryptFile ef = new EncryptFile();
ef.SetKey(option.Password);
processors.Add(ef);
}
header = new Header.Header();
HeaderItemPath hip = new HeaderItemPath();
try
{
string temp_archive = TempNameGenerator.GenerateTempNameFromFile(option.Output);
using (FileStream archiveStream = new FileStream(temp_archive, FileMode.Create, FileAccess.Write))
{
IncludesPathCreate(option);
for (int i = 0; i < header.Items.Count; i++)
{
HeaderItemPath hip_file = new HeaderItemPath();
try
{
Process(header.Items[i].AbsolutePath);
if (header.Items[i].Length != 0)
{
hip_file.UpdateCurrentPath(header.Items[i].AbsolutePath);
foreach (IProcessFile processor in processors)
{
hip_file.UpdateCurrentPath(processor.ProcessExecute(hip_file.GetCurrentPath()));
}
using (FileStream fr = new FileStream(hip_file.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
header.Items[i].SetLentgh(fr.Length);
transfer.Transfer(fr, archiveStream);
}
}
}
catch (Exception ex)
{
if (ignore_all)
{
continue;
}
OperationErrorAction action = OperationErrorAction.Abort;
switch (action)
{
case OperationErrorAction.Abort:
throw ex;
case OperationErrorAction.Ignore:
continue;
case OperationErrorAction.IgnoreAll:
ignore_all = true;
continue;
case OperationErrorAction.Replay:
i--;
break;
}
}
finally
{
hip_file.ClearTemporeryPathes(false);
}
}
}
string header_path = TempNameGenerator.GenerateTempNameFromFile(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "header.dat"));
hip.UpdateCurrentPath(header_path);
using (FileStream fs = new FileStream(hip.GetCurrentPath(), FileMode.Create, FileAccess.Write))
{
new StreamTransfer().Transfer(new MemoryStream(header.ToArray()), fs);
}
foreach (IProcessFile processor in processors)
{
hip.UpdateCurrentPath(processor.ProcessExecute(hip.GetCurrentPath()));
}
using (FileStream endArchiveStream = new FileStream(option.Output, FileMode.Create, FileAccess.Write))
{
using (FileStream fr = new FileStream(hip.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
endArchiveStream.WriteByte((byte)type);
int after_processors_header_length = (int)fr.Length;
endArchiveStream.Write(BitConverter.GetBytes(after_processors_header_length), 0, sizeof(int));
transfer.Transfer(fr, endArchiveStream);
}
using (FileStream fr = new FileStream(temp_archive, FileMode.Open, FileAccess.Read))
{
transfer.Transfer(fr, endArchiveStream);
}
Operations.DeleteFile(temp_archive);
}
}
catch (Exception ex)
{
Process(ex.Message);
}
finally
{
hip.ClearTemporeryPathes(true);
processors.Clear();
}
}
public void Decompress(string source, string output, string password)
{
CompressorOption option = new CompressorOption();
processors.Clear();
FileStream fs = null;
BinaryReader br = null;
Header.Header unpack_header = new Header.Header();
try
{
using (fs = new FileStream(source, FileMode.Open, FileAccess.Read))
{
using (br = new BinaryReader(fs))
{
PrimeArchiverType type = (PrimeArchiverType)br.ReadByte();
if ((type & PrimeArchiverType.Password) == PrimeArchiverType.Password)
{
EncryptFile ef = new EncryptFile();
ef.SetKey(password);
processors.Add(ef);
}
processors.Add(new CompressFile());
byte[] header_length_arr = br.ReadBytes(sizeof(int));
byte[] header_arr = br.ReadBytes(BitConverter.ToInt32(header_length_arr, 0));
string header_path = TempNameGenerator.GenerateTempNameFromFile(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "header.dat"));
HeaderItemPath hip_header = new HeaderItemPath();
hip_header.UpdateCurrentPath(header_path);
using (FileStream fw = new FileStream(header_path, FileMode.Create, FileAccess.Write))
{
transfer.Transfer(new MemoryStream(header_arr), fw);
}
foreach (IProcessFile processor in processors)
{
hip_header.UpdateCurrentPath(processor.BackProcessExecute(hip_header.GetCurrentPath()));
}
using (FileStream fr = new FileStream(hip_header.GetCurrentPath(), FileMode.Open, FileAccess.Read))
{
byte[] header_body = new byte[fr.Length];
int count = fr.Read(header_body, 0, (int)fr.Length);
unpack_header.Parse(header_body);
}
hip_header.ClearTemporeryPathes(true);
foreach (HeaderItem item in unpack_header.Items)
{
if (item.Length == 0)
{
string full_path = Path.Combine(output, item.RelativePath);
Process(full_path);
Operations.CreateDirectory(full_path);
}
else
{
string full_path = Path.Combine(output, item.RelativePath);
Process(full_path);
byte[] file_body = br.ReadBytes((int)item.Length);
HeaderItemPath hip_file = new HeaderItemPath();
hip_file.UpdateCurrentPath(TempNameGenerator.GenerateTempNameFromFile(full_path));
using (FileStream fw = new FileStream(hip_file.GetCurrentPath(), FileMode.Create, FileAccess.Write))
{
transfer.Transfer(new MemoryStream(file_body), fw);
}
foreach (IProcessFile processor in processors)
{
hip_file.UpdateCurrentPath(processor.BackProcessExecute(hip_file.GetCurrentPath()));
}
Operations.MoveFile(hip_file.GetCurrentPath(), full_path);
hip_file.RemoveLast();
hip_file.ClearTemporeryPathes(true);
}
}
}
}
}
catch (Exception ex)
{
Process(ex.Message);
}
finally
{
if (br != null)
{
br.Close();
}
if (fs != null)
{
fs.Close();
}
}
}