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 { } }