public void TestExtractArchiveTarGzCreateContainer()
{
CloudFilesProvider provider = (CloudFilesProvider)Bootstrapper.CreateObjectStorageProvider();
string containerName = TestContainerPrefix + Path.GetRandomFileName();
string sourceFileName = "DarkKnightRises.jpg";
byte[] content = File.ReadAllBytes("DarkKnightRises.jpg");
using (MemoryStream outputStream = new MemoryStream())
{
using (GZipOutputStream gzoStream = new GZipOutputStream(outputStream))
{
gzoStream.IsStreamOwner = false;
gzoStream.SetLevel(9);
using (TarOutputStream tarOutputStream = new TarOutputStream(gzoStream))
{
tarOutputStream.IsStreamOwner = false;
TarEntry entry = TarEntry.CreateTarEntry(containerName + '/' + sourceFileName);
entry.Size = content.Length;
tarOutputStream.PutNextEntry(entry);
tarOutputStream.Write(content, 0, content.Length);
tarOutputStream.CloseEntry();
tarOutputStream.Close();
}
}
outputStream.Flush();
outputStream.Position = 0;
ExtractArchiveResponse response = provider.ExtractArchive(outputStream, "", ArchiveFormat.TarGz);
Assert.IsNotNull(response);
Assert.AreEqual(1, response.CreatedFiles);
Assert.IsNotNull(response.Errors);
Assert.AreEqual(0, response.Errors.Count);
}
using (MemoryStream downloadStream = new MemoryStream())
{
provider.GetObject(containerName, sourceFileName, downloadStream, verifyEtag: true);
Assert.AreEqual(content.Length, GetContainerObjectSize(provider, containerName, sourceFileName));
downloadStream.Position = 0;
byte[] actualData = new byte[downloadStream.Length];
downloadStream.Read(actualData, 0, actualData.Length);
Assert.AreEqual(content.Length, actualData.Length);
using (MD5 md5 = MD5.Create())
{
byte[] contentMd5 = md5.ComputeHash(content);
byte[] actualMd5 = md5.ComputeHash(actualData);
Assert.AreEqual(BitConverter.ToString(contentMd5), BitConverter.ToString(actualMd5));
}
}
/* Cleanup
*/
provider.DeleteContainer(containerName, deleteObjects: true);
}
/// <summary>
/// Close the archive. This simply calls the underlying
/// tar stream's close() method.
/// </summary>
public void CloseArchive()
{
if (tarIn != null)
{
tarIn.Close();
}
else if (tarOut != null)
{
tarOut.Flush();
tarOut.Close();
}
}
public void Checksum()
{
MemoryStream ms = new MemoryStream();
TarOutputStream tarOut = new TarOutputStream(ms);
DateTime modTime = DateTime.Now;
TarEntry entry = TarEntry.CreateTarEntry("TestEntry");
entry.TarHeader.Mode = 12345;
tarOut.PutNextEntry(entry);
tarOut.Close();
MemoryStream ms2 = new MemoryStream();
ms2.Write(ms.GetBuffer(), 0, ms.GetBuffer().Length);
ms2.Seek(0, SeekOrigin.Begin);
TarInputStream tarIn = new TarInputStream(ms2);
TarEntry nextEntry = tarIn.GetNextEntry();
Assert.IsTrue(nextEntry.TarHeader.IsChecksumValid, "Checksum should be valid");
MemoryStream ms3 = new MemoryStream();
ms3.Write(ms.GetBuffer(), 0, ms.GetBuffer().Length);
ms3.Seek(0, SeekOrigin.Begin);
ms3.Write(new byte[1] { 34 }, 0, 1);
ms3.Seek(0, SeekOrigin.Begin);
tarIn = new TarInputStream(ms3);
bool trapped = false;
try
{
nextEntry = tarIn.GetNextEntry();
}
catch (TarException)
{
trapped = true;
}
Assert.IsTrue(trapped, "Checksum should be invalid");
}
protected virtual void Dispose(bool disposing)
{
if (isDisposed)
{
return;
}
isDisposed = true;
if (disposing)
{
if (tarOut != null)
{
tarOut.Flush();
tarOut.Close();
}
if (tarIn != null)
{
tarIn.Close();
}
}
}
public void OutputStreamOwnership()
{
TrackedMemoryStream memStream = new TrackedMemoryStream();
TarOutputStream s = new TarOutputStream(memStream);
Assert.IsFalse(memStream.IsClosed, "Shouldnt be closed initially");
Assert.IsFalse(memStream.IsDisposed, "Shouldnt be disposed initially");
s.Close();
Assert.IsTrue(memStream.IsClosed, "Should be closed after parent owner close");
Assert.IsTrue(memStream.IsDisposed, "Should be disposed after parent owner close");
memStream = new TrackedMemoryStream();
s = new TarOutputStream(memStream);
Assert.IsFalse(memStream.IsClosed, "Shouldnt be closed initially");
Assert.IsFalse(memStream.IsDisposed, "Shouldnt be disposed initially");
s.IsStreamOwner = false;
s.Close();
Assert.IsFalse(memStream.IsClosed, "Should not be closed after parent owner close");
Assert.IsFalse(memStream.IsDisposed, "Should not be disposed after parent owner close");
}
protected override void _Partir(string fichero, string sal1, string dir, long kb)
{
FileInfo fi = null;
DirectoryInfo din = null;
DirectoryInfo dout = new DirectoryInfo (dir);
if (File.Exists (fichero)) {
fi = new FileInfo (fichero);
} else if (Directory.Exists (fichero)) {
din = new DirectoryInfo (fichero);
} else {
throw new Exception ("" + fichero + " not found");
}
List<FileInfo> files = load (fichero);
string baseName = "";
if (fi != null) {
baseName = fi.Name;
} else if (din != null) {
baseName = din.Name;
}
if ((sal1 == null) || (sal1 == string.Empty)) {
//
if (din != null) {
sal1 = din.Name;
}
if (fi != null) {
sal1 = fi.Name;
}
}
long totalSize = calculateTotalSize (files);
long fragments = totalSize / (kb * 1024);
string s = "" + fragments;
JoinInfo info = new JoinInfo ();
info.OriginalFile = baseName;
info.InitialFragment = 0;
info.Digits = Math.Max (s.Length, 3);
info.BaseName = sal1 + ".tar.gz.";
info.Directory = dout;
info.Length = totalSize;
Stream stream = new SplitStream (info, kb * 1024, info.Directory.FullName + Path.DirectorySeparatorChar + info.BaseName + "sha512sum.dalle", "SHA512");
stream = new GZipStream (stream, CompressionMode.Compress);
TarOutputStream taros = new TarOutputStream (stream);
foreach (FileInfo f in files) {
TarEntry te = TarEntry.CreateEntryFromFile (f.FullName);
te.UserId = 0;
te.GroupId = 0;
te.UserName = String.Empty;
te.GroupName = String.Empty;
taros.PutNextEntry (te);
FileStream fs = f.OpenRead ();
long leidosTotales = 0;
byte[] buffer = new byte[Consts.BUFFER_LENGTH];
int leidos = 0;
while ((leidos = fs.Read (buffer, 0, buffer.Length)) > 0) {
taros.Write (buffer, 0, leidos);
leidosTotales += leidos;
OnProgress (leidosTotales, totalSize);
}
taros.CloseEntry ();
fs.Close ();
}
taros.Close ();
OnProgress (totalSize, totalSize);
}
void TryLongName(string name)
{
MemoryStream ms = new MemoryStream();
TarOutputStream tarOut = new TarOutputStream(ms);
DateTime modTime = DateTime.Now;
TarEntry entry = TarEntry.CreateTarEntry(name);
tarOut.PutNextEntry(entry);
tarOut.Close();
MemoryStream ms2 = new MemoryStream();
ms2.Write(ms.GetBuffer(), 0, ms.GetBuffer().Length);
ms2.Seek(0, SeekOrigin.Begin);
TarInputStream tarIn = new TarInputStream(ms2);
TarEntry nextEntry = tarIn.GetNextEntry();
Assert.AreEqual(nextEntry.Name, name, "Name match failure");
}
public void ValuesPreserved()
{
MemoryStream ms = new MemoryStream();
TarOutputStream tarOut = new TarOutputStream(ms);
DateTime modTime = DateTime.Now;
TarEntry entry = TarEntry.CreateTarEntry("TestEntry");
entry.GroupId = 12;
entry.UserId = 14;
entry.ModTime = modTime;
entry.UserName = "******";
entry.GroupName = "GroupName";
entry.TarHeader.Mode = 12345;
tarOut.PutNextEntry(entry);
tarOut.Close();
MemoryStream ms2 = new MemoryStream();
ms2.Write(ms.GetBuffer(), 0, ms.GetBuffer().Length);
ms2.Seek(0, SeekOrigin.Begin);
TarInputStream tarIn = new TarInputStream(ms2);
TarEntry nextEntry = tarIn.GetNextEntry();
Assert.AreEqual(entry.TarHeader.Checksum, nextEntry.TarHeader.Checksum, "Checksum");
Assert.IsTrue(nextEntry.Equals(entry), "Entries should be equal");
Assert.IsTrue(nextEntry.TarHeader.Equals(entry.TarHeader), "Headers should match");
// Tar only stores seconds
DateTime truncatedTime = new DateTime(modTime.Year, modTime.Month, modTime.Day,
modTime.Hour, modTime.Minute, modTime.Second);
Assert.AreEqual(truncatedTime, nextEntry.ModTime, "Modtimes should match");
int entryCount = 0;
while ( nextEntry != null )
{
++entryCount;
nextEntry = tarIn.GetNextEntry();
}
Assert.AreEqual(1, entryCount, "Expected 1 entry");
}
override public void AddToStream (Stream stream, EventTracker tracker)
{
if (tracker != null)
tracker.ExpectingAdded (UriFu.UriToEscapedString (this.Uri));
UnclosableStream unclosable;
unclosable = new UnclosableStream (stream);
TarOutputStream tar_out;
tar_out = new TarOutputStream (unclosable);
foreach (FileSystemObject fso in Children)
WriteObjectToTar (tar_out, fso, tracker);
// This calls close on the underlying stream,
// which is why we wrapped the stream in an
// UnclosableStream.
tar_out.Close ();
}
