public void Test_Common()
{
Assert.Throws(typeof(ArgumentNullException), () => { ZipStorer.Open("", FileAccess.Read); });
string fileName = TestStubs.GetTempFilePath("test.zip");
using (ZipStorer zip = ZipStorer.Create(fileName, "test")) {
using (MemoryStream csvStream = new MemoryStream(Encoding.ASCII.GetBytes(TestStubs.CSVData))) {
zip.AddStream(ZipStorer.Compression.Deflate, "csv_file.csv", csvStream, DateTime.Now, "");
}
Assert.Throws(typeof(InvalidOperationException), () => { zip.ReadCentralDir(); });
ZipStorer xzip = null;
Assert.Throws(typeof(ArgumentNullException), () => { xzip = ZipStorer.RemoveEntries(xzip, null); });
Assert.Throws(typeof(ArgumentNullException), () => { xzip = ZipStorer.RemoveEntries(xzip, null); });
}
using (ZipStorer zip = ZipStorer.Open(fileName, FileAccess.Read)) {
Assert.Throws(typeof(ArgumentNullException), () => { zip.FindFile(null); });
ZipStorer.ZipFileEntry entry = zip.FindFile("invalid");
Assert.IsNull(entry);
entry = zip.FindFile("csv_file.csv");
Assert.IsNotNull(entry);
using (MemoryStream csvStream = new MemoryStream()) {
Assert.Throws(typeof(ArgumentNullException), () => { zip.ExtractStream(entry, null); });
zip.ExtractStream(entry, csvStream);
csvStream.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(csvStream, Encoding.ASCII)) {
string text = reader.ReadToEnd();
Assert.AreEqual(TestStubs.CSVData, text);
}
}
}
}
/// <summary>
/// обработка сообщения DELETE
/// </summary>
/// <param name="iU"></param>
/// <param name="data"></param>
private void DeleteFile(byte[] data)
{
string name = GetPasString(data, 7 * 2);
if (Login != Access.GetUser(name))
{
Console.WriteLine("{0}: Неудачная попытка удалить файл {1}", Login, name);
ConLog.WriteLine("{0}: Неудачная попытка удалить {1}", Login, name);
SendResponse(CryWr, "ERROR");
return;
}
////////////////////////
byte[] Key = new byte[0x20];
byte[] IV = new byte[0x10];
for (int i = 0; i < 0x20; i++)
{
Key[i] = data[i + 7 * 2 + 1 + name.Length * 2];
}
for (int i = 0; i < 0x10; i++)
{
IV[i] = data[i + 7 * 2 + 1 + name.Length * 2 + 0x20];
}
byte[] DataFile = new byte[2 * 1048576];
//bool DecryptOk = false;
//////////////////////////// разархивирование
try
{
using (MemoryStream msResult = new MemoryStream())
{
using (RijndaelManaged rijAlg = new RijndaelManaged())
{
rijAlg.Key = Key;
rijAlg.IV = IV;
ICryptoTransform decryptor = rijAlg.CreateDecryptor(rijAlg.Key, rijAlg.IV);
ZipStorer zip = ZipStorer.Open(name + ".zip", FileAccess.Read);
List <ZipStorer.ZipFileEntry> dir = zip.ReadCentralDir();
Stream zs = zip.ExtractStream(dir[0]);
using (CryptoStream csDecrypt = new CryptoStream(zs, decryptor, CryptoStreamMode.Read))
{
//int iRead;
zip.ExtractReadInNull(dir[0], csDecrypt, 0, (int)dir[0].FileSize);
/*do
* {
* msResult.Seek(0, SeekOrigin.Begin);
* iRead = zip.ExtractRead(dir[0], csDecrypt, msResult, 0, 2 * 1048576);
* } while (iRead == 1048576 * 2);
*/
}
zs.Dispose();
zip.Dispose();
}
msResult.Close();
}
}
catch (Exception)
{
Console.WriteLine("{0}: Неудачная попытка удалить файл {1}", Login, name);
ConLog.WriteLine("{0}: Неудачная попытка удалить {1}", Login, name);
SendResponse(CryWr, "ERROR");
return;
}
DataFile = null;
////////////////////////
if (Access.DeleteFile(name))
{
File.Delete(name + ".zip");
}
else
{
Console.WriteLine("{0}: Неудачная попытка удалить файл {1}", Login, name);
ConLog.WriteLine("{0}: Неудачная попытка удалить {1}", Login, name);
SendResponse(CryWr, "ERROR");
return;
}
Console.WriteLine("{0}: удалён файл {1}", Login, name);
ConLog.WriteLine("{0}: удалён файл {1}", Login, name);
SendResponse(CryWr, "OK");
}