public static string Compress(string folderPath, string fileNamePath)
{
try
{
var cab = new CabInfo(fileNamePath);
cab.Pack(folderPath, true, Microsoft.Deployment.Compression.CompressionLevel.Max, null);
return cab.FullName;
}
catch
{
return String.Empty;
}
}
public void CabInfoCompressExtract()
{
int fileCount = 10, fileSize = 1024;
string dirA = String.Format("{0}-{1}-A", fileCount, fileSize);
if (Directory.Exists(dirA)) Directory.Delete(dirA, true);
Directory.CreateDirectory(dirA);
Directory.CreateDirectory(Path.Combine(dirA, "sub"));
string dirB = String.Format("{0}-{1}-B", fileCount, fileSize);
if (Directory.Exists(dirB)) Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
string[] files = new string[fileCount];
for (int iFile = 0; iFile < fileCount; iFile++)
{
files[iFile] = "€" + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
CompressionTestUtil.GenerateRandomFile(Path.Combine(Path.Combine(dirA, "sub"), "€-.txt"), fileCount + 1, fileSize);
CabInfo cabInfo = new CabInfo("test.cab");
cabInfo.Pack(dirA);
cabInfo.Unpack(dirB);
bool directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsFalse(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
cabInfo.Pack(dirA, true, CompressionLevel.Normal, null);
cabInfo.Unpack(dirB);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.Delete(Path.Combine(dirA, "sub"), true);
Directory.CreateDirectory(dirB);
cabInfo.Delete();
cabInfo.PackFiles(dirA, files, null);
cabInfo.UnpackFiles(files, dirB, null);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
cabInfo.Delete();
IDictionary<string, string> testMap = new Dictionary<string, string>(files.Length);
for (int iFile = 0; iFile < fileCount; iFile++)
{
testMap[files[iFile] + ".key"] = files[iFile];
}
cabInfo.PackFileSet(dirA, testMap);
cabInfo.UnpackFileSet(testMap, dirB);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
testMap.Remove(files[1] + ".key");
cabInfo.UnpackFileSet(testMap, dirB);
directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsFalse(directoryMatch,
"Testing whether cabinet output directory matches input directory.");
Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
cabInfo.Delete();
cabInfo.PackFiles(dirA, files, null);
cabInfo.UnpackFile("€2.txt", Path.Combine(dirB, "test.txt"));
Assert.IsTrue(File.Exists(Path.Combine(dirB, "test.txt")));
Assert.AreEqual<int>(1, Directory.GetFiles(dirB).Length);
}
public void CabinetExtractUpdate()
{
int fileCount = 5, fileSize = 2048;
string dirA = String.Format("{0}-{1}-A", fileCount, fileSize);
if (Directory.Exists(dirA)) Directory.Delete(dirA, true);
Directory.CreateDirectory(dirA);
string dirB = String.Format("{0}-{1}-B", fileCount, fileSize);
if (Directory.Exists(dirB)) Directory.Delete(dirB, true);
Directory.CreateDirectory(dirB);
string[] files = new string[fileCount];
for (int iFile = 0; iFile < fileCount; iFile++)
{
files[iFile] = "€" + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
CabInfo cabInfo = new CabInfo("testupdate.cab");
cabInfo.Pack(dirA);
cabInfo.Unpack(dirB);
DateTime originalTime = File.GetLastWriteTime(Path.Combine(dirA, "€1.txt"));
DateTime pastTime = originalTime - new TimeSpan(0, 5, 0);
DateTime futureTime = originalTime + new TimeSpan(0, 5, 0);
using (CabEngine cabEngine = new CabEngine())
{
string cabName = "testupdate.cab";
ArchiveFileStreamContext streamContext = new ArchiveFileStreamContext(cabName, dirB, null);
streamContext.ExtractOnlyNewerFiles = true;
Assert.AreEqual<bool>(true, streamContext.ExtractOnlyNewerFiles);
Assert.IsNotNull(streamContext.ArchiveFiles);
Assert.AreEqual<int>(1, streamContext.ArchiveFiles.Count);
Assert.AreEqual<string>(cabName, streamContext.ArchiveFiles[0]);
Assert.AreEqual<string>(dirB, streamContext.Directory);
File.SetLastWriteTime(Path.Combine(dirB, "€1.txt"), futureTime);
cabEngine.Unpack(streamContext, null);
Assert.IsTrue(File.GetLastWriteTime(Path.Combine(dirB, "€1.txt")) - originalTime > new TimeSpan(0, 4, 55));
File.SetLastWriteTime(Path.Combine(dirB, "€1.txt"), pastTime);
File.SetLastWriteTime(Path.Combine(dirB, "€2.txt"), pastTime);
File.SetAttributes(Path.Combine(dirB, "€2.txt"), FileAttributes.ReadOnly);
File.SetAttributes(Path.Combine(dirB, "€2.txt"), FileAttributes.Hidden);
File.SetAttributes(Path.Combine(dirB, "€2.txt"), FileAttributes.System);
cabEngine.Unpack(streamContext, null);
Assert.IsTrue((File.GetLastWriteTime(Path.Combine(dirB, "€1.txt")) - originalTime).Duration() < new TimeSpan(0, 0, 5));
// Just test the rest of the streamContext properties here.
IDictionary<string, string> testMap = new Dictionary<string, string>();
streamContext = new ArchiveFileStreamContext(cabName, dirB, testMap);
Assert.AreSame(testMap, streamContext.Files);
Assert.IsFalse(streamContext.EnableOffsetOpen);
streamContext.EnableOffsetOpen = true;
Assert.IsTrue(streamContext.EnableOffsetOpen);
streamContext = new ArchiveFileStreamContext(cabName, ".", testMap);
Assert.AreEqual<string>(".", streamContext.Directory);
string[] testArchiveFiles = new string[] { cabName };
streamContext = new ArchiveFileStreamContext(testArchiveFiles, ".", testMap);
Assert.AreSame(testArchiveFiles, streamContext.ArchiveFiles);
}
}
/// <summary>
/// Repack the cab file
/// </summary>
public void ReCab(string cabFile, string unCabFolder)
{
CabInfo cabToPack = new CabInfo(cabFile);
cabToPack.Pack(unCabFolder, true, Microsoft.Deployment.Compression.CompressionLevel.Min, null);
try
{
// Cleanup the temp folder with unpacked data
System.IO.Directory.Delete(unCabFolder, true);
}
catch { }
}