public static InfoPathTemplate CreateTemplate(string path)
{
// Lazy Init
CabInfo cabInfo = new CabInfo(path);
InfoPathTemplate template = new InfoPathTemplate();
template.CabInfo = cabInfo;
return template;
}
public CabFileInfo(CabInfo cabinetInfo, string filePath)
: base(cabinetInfo, filePath)
{
if (cabinetInfo == null)
{
throw new ArgumentNullException("cabinetInfo");
}
cabFolder = -1;
}
/// <summary>
/// Creates a new CabinetFileInfo object representing a file within a cabinet in a specified path.
/// </summary>
/// <param name="cabinetInfo">An object representing the cabinet containing the file.</param>
/// <param name="filePath">The path to the file within the cabinet. Usually, this is a simple file
/// name, but if the cabinet contains a directory structure this may include the directory.</param>
public CabFileInfo(CabInfo cabinetInfo, string filePath)
: base(cabinetInfo, filePath)
{
if (cabinetInfo == null)
{
throw new ArgumentNullException("cabinetInfo");
}
this.cabFolder = -1;
}
public static bool Decompress(string filePath, string extractFolder)
{
try
{
var cab = new CabInfo(filePath);
cab.Unpack(extractFolder);
return true;
}
catch
{
return false;
}
}
public void CabBadUnpackStreamContexts()
{
int txtSize = 40960;
CabInfo cabInfo = new CabInfo("test2.cab");
CompressionTestUtil.GenerateRandomFile("cabtest-0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("cabtest-1.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "cabtest-0.txt", "cabtest-1.txt" }, null);
using (CabEngine cabEngine = new CabEngine())
{
CompressionTestUtil.TestBadUnpackStreamContexts(cabEngine, "test2.cab");
}
}
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 static string GetKeyedWsp(string wspFile, string company, string servers, DateTime expiry)
{
Guid transGuid = new Guid();
//hax: config me
string baseDir = @"D:\Hosting\5709750\html\sprockettools\d\";
string source = baseDir + @"original\" + transGuid.ToString() + @"\";
string dest = baseDir + @"modified\";
//load the cab and unpack it to the temporary directory used for this transaction
CabInfo cab = new CabInfo(baseDir + wspFile);
cab.Unpack(source);
//get xml file
string keyXmlFile = source + @"Layouts\SprocketValidator\key.xml";
XmlDocument xd = new XmlDocument();
xd.Load(keyXmlFile);
//update XML file and write back to disk
XmlNode n = xd.SelectSingleNode(@"/key");
n.InnerText = Convert.ToBase64String(System.Text.Encoding.ASCII.GetBytes(company + "|" + servers + "|" + DateTime.Today.AddDays(14).ToShortDateString()));
using (XmlWriter xw = XmlWriter.Create(keyXmlFile))
{
xd.WriteTo(xw);
xw.Flush();
}
//create a list with files and add them to a cab file
string newFile = (dest + DateTime.Now.ToString("yyyyMMdd") + "_" + company + "_" + wspFile).Replace(" ", "");
CabInfo newCab = new CabInfo(newFile);
List<string> paths = new List<string>();
//put files into list to be packed
foreach (string compFile in Directory.GetFiles(source, "*", SearchOption.AllDirectories))
{
paths.Add(compFile.Replace(source, ""));
}
newCab.PackFiles(source, paths, paths);
//delete the transaction directory
Directory.Delete(source,true);
return newFile;
}
public void CabExtractorGetFiles()
{
IList<ArchiveFileInfo> fileInfo;
CabInfo cabInfo = new CabInfo("testgetfiles.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("testgetfiles0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("testgetfiles1.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "testgetfiles0.txt", "testgetfiles1.txt" }, null);
using (CabEngine cabEngine = new CabEngine())
{
IList<string> files;
using (Stream cabStream = File.OpenRead("testgetfiles.cab"))
{
files = cabEngine.GetFiles(cabStream);
}
Assert.IsNotNull(files);
Assert.AreEqual<int>(2, files.Count);
Assert.AreEqual<string>("testgetfiles0.txt", files[0]);
Assert.AreEqual<string>("testgetfiles1.txt", files[1]);
using (Stream cabStream = File.OpenRead("testgetfiles.cab"))
{
files = cabEngine.GetFiles(new ArchiveFileStreamContext("testgetfiles.cab"), null);
}
Assert.IsNotNull(files);
Assert.AreEqual<int>(2, files.Count);
Assert.AreEqual<string>("testgetfiles0.txt", files[0]);
Assert.AreEqual<string>("testgetfiles1.txt", files[1]);
using (Stream cabStream = File.OpenRead("testgetfiles.cab"))
{
fileInfo = cabEngine.GetFileInfo(cabStream);
}
Assert.IsNotNull(fileInfo);
Assert.AreEqual<int>(2, fileInfo.Count);
Assert.AreEqual<string>("testgetfiles0.txt", fileInfo[0].Name);
Assert.AreEqual<string>("testgetfiles1.txt", fileInfo[1].Name);
using (Stream cabStream = File.OpenRead("testgetfiles.cab"))
{
fileInfo = cabEngine.GetFileInfo(new ArchiveFileStreamContext("testgetfiles.cab"), null);
}
Assert.IsNotNull(fileInfo);
Assert.AreEqual<int>(2, fileInfo.Count);
Assert.AreEqual<string>("testgetfiles0.txt", fileInfo[0].Name);
Assert.AreEqual<string>("testgetfiles1.txt", fileInfo[1].Name);
}
fileInfo = this.RunCabinetPackUnpack(15, 20 * 1024, 1 * 1024, 130 * 1024);
Assert.IsNotNull(fileInfo);
Assert.AreEqual<int>(15, fileInfo.Count);
for (int i = 0; i < fileInfo.Count; i++)
{
Assert.IsNull(fileInfo[i].Archive);
Assert.AreEqual<string>(TEST_FILENAME_PREFIX + i + ".txt", fileInfo[i].Name);
Assert.IsTrue(DateTime.Now - fileInfo[i].LastWriteTime < new TimeSpan(0, 1, 0));
}
}
public void CabFileInfoNullParams()
{
Exception caughtEx;
CabInfo cabInfo = new CabInfo("test.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("test00.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("test01.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "test00.txt", "test01.txt" }, null);
CabFileInfo cfi = new CabFileInfo(cabInfo, "test01.txt");
caughtEx = null;
try
{
new CabFileInfo(null, "test00.txt");
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException));
caughtEx = null;
try
{
new CabFileInfo(cabInfo, null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException));
caughtEx = null;
try
{
cfi.CopyTo(null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException));
}
public void CabFileInfoProperties()
{
CabInfo cabInfo = new CabInfo("test.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("test00.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("test01.txt", 1, txtSize);
File.SetAttributes("test01.txt", FileAttributes.ReadOnly | FileAttributes.Archive);
DateTime testTime = File.GetLastWriteTime("test01.txt");
cabInfo.PackFiles(null, new string[] { "test00.txt", "test01.txt" }, null);
File.SetAttributes("test01.txt", FileAttributes.Archive);
CabFileInfo cfi = new CabFileInfo(cabInfo, "test01.txt");
Assert.AreEqual(cabInfo.FullName, cfi.CabinetName);
Assert.AreEqual<int>(0, ((CabFileInfo) cfi).CabinetFolderNumber);
Assert.AreEqual<string>(Path.Combine(cabInfo.FullName, "test01.txt"), cfi.FullName);
cfi = new CabFileInfo(cabInfo, "test01.txt");
Assert.IsTrue(cfi.Exists);
cfi = new CabFileInfo(cabInfo, "test01.txt");
Assert.AreEqual<long>(txtSize, cfi.Length);
cfi = new CabFileInfo(cabInfo, "test00.txt");
Assert.AreEqual<FileAttributes>(FileAttributes.Archive, cfi.Attributes);
cfi = new CabFileInfo(cabInfo, "test01.txt");
Assert.AreEqual<FileAttributes>(FileAttributes.ReadOnly | FileAttributes.Archive, cfi.Attributes);
cfi = new CabFileInfo(cabInfo, "test01.txt");
Assert.IsTrue((testTime - cfi.LastWriteTime).Duration() < new TimeSpan(0, 0, 5));
Assert.AreEqual<string>(Path.Combine(cabInfo.FullName, "test01.txt"), cfi.ToString());
cfi.CopyTo("testcopy.txt");
Assert.IsTrue(File.Exists("testCopy.txt"));
Assert.AreEqual<long>(cfi.Length, new FileInfo("testCopy.txt").Length);
Exception caughtEx = null;
try
{
cfi.CopyTo("testcopy.txt", false);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(IOException));
}
public void CabInfoGetFiles()
{
IList<CabFileInfo> fileInfo;
CabInfo cabInfo = new CabInfo("test.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("testinfo0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("testinfo1.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "testinfo0.txt", "testinfo1.txt" }, null);
fileInfo = cabInfo.GetFiles();
Assert.IsNotNull(fileInfo);
Assert.AreEqual<int>(2, fileInfo.Count);
Assert.AreEqual<string>("testinfo0.txt", fileInfo[0].Name);
Assert.AreEqual<string>("testinfo1.txt", fileInfo[1].Name);
fileInfo = cabInfo.GetFiles("*.txt");
Assert.IsNotNull(fileInfo);
Assert.AreEqual<int>(2, fileInfo.Count);
Assert.AreEqual<string>("testinfo0.txt", fileInfo[0].Name);
Assert.AreEqual<string>("testinfo1.txt", fileInfo[1].Name);
fileInfo = cabInfo.GetFiles("testinfo1.txt");
Assert.IsNotNull(fileInfo);
Assert.AreEqual<int>(1, fileInfo.Count);
Assert.AreEqual<string>("testinfo1.txt", fileInfo[0].Name);
}
public void CabInfoProperties()
{
Exception caughtEx;
CabInfo cabInfo = new CabInfo("test.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("test00.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("test01.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "test00.txt", "test01.txt" }, null);
Assert.AreEqual<string>(new FileInfo("test.cab").Directory.FullName, cabInfo.Directory.FullName, "CabInfo.FullName");
Assert.AreEqual<string>(new FileInfo("test.cab").DirectoryName, cabInfo.DirectoryName, "CabInfo.DirectoryName");
Assert.AreEqual<long>(new FileInfo("test.cab").Length, cabInfo.Length, "CabInfo.Length");
Assert.AreEqual<string>("test.cab", cabInfo.Name, "CabInfo.Name");
Assert.AreEqual<string>(new FileInfo("test.cab").FullName, cabInfo.ToString(), "CabInfo.ToString()");
cabInfo.CopyTo("test3.cab");
caughtEx = null;
try
{
cabInfo.CopyTo("test3.cab");
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(IOException), "CabInfo.CopyTo() caught exception: " + caughtEx);
cabInfo.CopyTo("test3.cab", true);
cabInfo.MoveTo("test4.cab");
Assert.AreEqual<string>("test4.cab", cabInfo.Name);
Assert.IsTrue(cabInfo.Exists, "CabInfo.Exists()");
Assert.IsTrue(cabInfo.IsValid(), "CabInfo.IsValid");
cabInfo.Delete();
Assert.IsFalse(cabInfo.Exists, "!CabInfo.Exists()");
}
/// <summary>
/// Unpack a cab file
/// </summary>
public void UnCab(string cabFile, string tempFolderToUse)
{
EnsureDirectoryExists(tempFolderToUse);
CabInfo cabToUnpack = new CabInfo(cabFile);
cabToUnpack.Unpack(tempFolderToUse);
}
/// <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 { }
}
private static void DownloadAndUnpackCab()
{
WebClient webClient = new WebClient();
try
{
webClient.DownloadFile("http://update.microsoft.com/redist/wuredist.cab",
Path.Combine(tempDir, cabFileName));
}
catch (Exception e)
{
AgentSettings.Log("Exception: {0}", AgentLogLevel.Error, e.Message);
if (e.InnerException != null)
{
AgentSettings.Log("Inner exception: {0}", AgentLogLevel.Error, e.InnerException.Message);
}
AgentSettings.Log("Could not download WUA cab file.", AgentLogLevel.Error);
}
CabInfo cab = new CabInfo(Path.Combine(tempDir, cabFileName));
cab.Unpack(tempDir);
}
public void CabExtractorExtract()
{
int txtSize = 40960;
CabInfo cabInfo = new CabInfo("test.cab");
CompressionTestUtil.GenerateRandomFile("test0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("test1.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "test0.txt", "test1.txt" }, null);
using (CabEngine cabEngine = new CabEngine())
{
using (Stream cabStream = File.OpenRead("test.cab"))
{
using (Stream exStream = cabEngine.Unpack(cabStream, "test0.txt"))
{
string str = new StreamReader(exStream).ReadToEnd();
string expected = new StreamReader("test0.txt").ReadToEnd();
Assert.AreEqual<string>(expected, str);
}
cabStream.Seek(0, SeekOrigin.Begin);
using (Stream exStream = cabEngine.Unpack(cabStream, "test1.txt"))
{
string str = new StreamReader(exStream).ReadToEnd();
string expected = new StreamReader("test1.txt").ReadToEnd();
Assert.AreEqual<string>(expected, str);
}
}
using (Stream txtStream = File.OpenRead("test0.txt"))
{
Exception caughtEx = null;
try
{
cabEngine.Unpack(txtStream, "test0.txt");
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(CabException));
Assert.AreEqual<int>(2, ((CabException) caughtEx).Error);
Assert.AreEqual<int>(0, ((CabException) caughtEx).ErrorCode);
Assert.AreEqual<string>("Cabinet file does not have the correct format.", caughtEx.Message);
}
}
}
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);
}
}
private void UpdateFilesOnOneMediaDisk(string mediaCab,
InstallPathMap compressedFileMap, InstallPathMap uncompressedFileMap)
{
if(compressedFileMap.Count > 0)
{
string cabFile = null;
bool cabFileIsTemp = false;
if(mediaCab.StartsWith("#", StringComparison.Ordinal))
{
cabFileIsTemp = true;
mediaCab = mediaCab.Substring(1);
using(View streamView = this.OpenView("SELECT `Name`, `Data` FROM `_Streams` " +
"WHERE `Name` = '{0}'", mediaCab))
{
streamView.Execute();
Record streamRec = streamView.Fetch();
if(streamRec == null)
{
this.LogMessage("Stream not found: {0}", mediaCab);
throw new InstallerException("Stream not found: " + mediaCab);
}
using(streamRec)
{
this.LogMessage("extract cab {0}", mediaCab);
Directory.CreateDirectory(this.TempDirectory);
cabFile = Path.Combine(this.TempDirectory,
Path.GetFileNameWithoutExtension(mediaCab) + ".cab");
streamRec.GetStream("Data", cabFile);
}
}
}
else
{
cabFile = Path.Combine(this.SourceDirectory, mediaCab);
}
CabInfo cab = new CabInfo(cabFile);
ArrayList fileKeyList = new ArrayList();
foreach (CabFileInfo fileInCab in cab.GetFiles())
{
string fileKey = fileInCab.Name;
if(this.Files[fileKey] != null)
{
fileKeyList.Add(fileKey);
}
}
string[] fileKeys = (string[]) fileKeyList.ToArray(typeof(string));
Directory.CreateDirectory(this.TempDirectory);
ArrayList remainingFileKeys = new ArrayList(fileKeys);
foreach(string fileKey in fileKeys)
{
InstallPath fileInstallPath = compressedFileMap[fileKey];
if(fileInstallPath != null)
{
UpdateFileStats(fileKey, fileInstallPath);
string filePath = Path.Combine(this.WorkingDirectory, fileInstallPath.SourcePath);
this.LogMessage("copy {0} {1}", filePath, fileKey);
File.Copy(filePath, Path.Combine(this.TempDirectory, fileKey), true);
remainingFileKeys.Remove(fileKey);
}
}
if(remainingFileKeys.Count > 0)
{
this.cabName = mediaCab;
this.cabMsg = "extract {0}\\{1}";
string[] remainingFileKeysArray = (string[]) remainingFileKeys.ToArray(typeof(string));
cab.UnpackFiles(remainingFileKeysArray, this.TempDirectory, remainingFileKeysArray,
this.CabinetProgress);
}
ClearReadOnlyAttribute(this.TempDirectory, fileKeys);
if(!cabFileIsTemp)
{
cab = new CabInfo(Path.Combine(this.WorkingDirectory, mediaCab));
}
this.cabName = mediaCab;
this.cabMsg = "compress {0}\\{1}";
cab.PackFiles(this.TempDirectory, fileKeys, fileKeys,
this.CompressionLevel, this.CabinetProgress);
if(cabFileIsTemp)
{
Record streamRec = new Record(1);
streamRec.SetStream(1, cabFile);
this.Execute(String.Format(
"UPDATE `_Streams` SET `Data` = ? WHERE `Name` = '{0}'", mediaCab),
streamRec);
}
}
foreach (KeyValuePair<string, InstallPath> entry in uncompressedFileMap)
{
UpdateFileStats((string) entry.Key, (InstallPath) entry.Value);
}
}
public void CabInfoNullParams()
{
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);
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] = "cabinfo-" + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
CabInfo cabInfo = new CabInfo("testnull.cab");
CompressionTestUtil.TestArchiveInfoNullParams(cabInfo, dirA, dirB, files);
}
public DTFCabFile(string filename)
{
Filename = filename;
Cab = new CabInfo(filename);
}
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 bool GetDiff(string diffInput1, string diffInput2, string[] options, TextWriter diffOutput, string linePrefix, IDiffEngineFactory diffFactory)
{
bool difference = false;
IComparer caseInsComp = CaseInsensitiveComparer.Default;
// TODO: Make this faster by extracting the whole cab at once.
// TODO: Optimize for the match case by first comparing the whole cab files.
CabInfo cab1 = new CabInfo(diffInput1);
CabInfo cab2 = new CabInfo(diffInput2);
IList<CabFileInfo> cabFilesList1 = cab1.GetFiles();
IList<CabFileInfo> cabFilesList2 = cab2.GetFiles();
CabFileInfo[] cabFiles1 = new CabFileInfo[cabFilesList1.Count];
CabFileInfo[] cabFiles2 = new CabFileInfo[cabFilesList2.Count];
cabFilesList1.CopyTo(cabFiles1, 0);
cabFilesList2.CopyTo(cabFiles2, 0);
string[] files1 = new string[cabFiles1.Length];
string[] files2 = new string[cabFiles2.Length];
for(int i1 = 0; i1 < cabFiles1.Length; i1++) files1[i1] = cabFiles1[i1].Name;
for(int i2 = 0; i2 < cabFiles2.Length; i2++) files2[i2] = cabFiles2[i2].Name;
Array.Sort(files1, cabFiles1, caseInsComp);
Array.Sort(files2, cabFiles2, caseInsComp);
for(int i1 = 0, i2 = 0; i1 < files1.Length || i2 < files2.Length; )
{
int comp;
if(i1 == files1.Length)
{
comp = 1;
}
else if(i2 == files2.Length)
{
comp = -1;
}
else
{
comp = caseInsComp.Compare(files1[i1], files2[i2]);
}
if(comp < 0)
{
diffOutput.WriteLine("{0}< {1}", linePrefix, files1[i1]);
i1++;
difference = true;
}
else if(comp > 0)
{
diffOutput.WriteLine("{0}> {1}", linePrefix, files2[i2]);
i2++;
difference = true;
}
else
{
string tempFile1 = Path.GetTempFileName();
string tempFile2 = Path.GetTempFileName();
cabFiles1[i1].CopyTo(tempFile1, true);
cabFiles2[i2].CopyTo(tempFile2, true);
IDiffEngine diffEngine = diffFactory.GetDiffEngine(tempFile1, tempFile2, options);
StringWriter sw = new StringWriter();
if(diffEngine.GetDiff(tempFile1, tempFile2, options, sw, linePrefix + " ", diffFactory))
{
diffOutput.WriteLine("{0}{1}", linePrefix, files1[i1]);
diffOutput.Write(sw.ToString());
difference = true;
}
File.SetAttributes(tempFile1, File.GetAttributes(tempFile1) & ~FileAttributes.ReadOnly);
File.SetAttributes(tempFile2, File.GetAttributes(tempFile2) & ~FileAttributes.ReadOnly);
try
{
File.Delete(tempFile1);
File.Delete(tempFile2);
}
catch(IOException)
{
#if DEBUG
Console.WriteLine("Could not delete temporary files {0} and {1}", tempFile1, tempFile2);
#endif
}
i1++;
i2++;
}
}
return difference;
}
public void CabFileInfoOpenText()
{
CabInfo cabInfo = new CabInfo("test.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("test00.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("test01.txt", 1, txtSize);
string expectedText = File.ReadAllText("test01.txt");
cabInfo.PackFiles(null, new string[] { "test00.txt", "test01.txt" }, null);
CabFileInfo cfi = new CabFileInfo(cabInfo, "test01.txt");
using (StreamReader cabFileReader = cfi.OpenText())
{
string text = cabFileReader.ReadToEnd();
Assert.AreEqual(expectedText, text);
// Check the assumption that the cab can't be deleted while a stream is open.
Exception caughtEx = null;
try
{
File.Delete(cabInfo.FullName);
}
catch (Exception ex)
{
caughtEx = ex;
}
Assert.IsInstanceOfType(caughtEx, typeof(IOException));
}
// Ensure all streams are closed after disposing of the StreamReader returned by OpenText.
File.Delete(cabInfo.FullName);
}
/// <summary>
/// Packs the input files into a cab that is appended to the
/// output SfxCA.dll.
/// </summary>
private static void PackInputFiles(string outputFile, IDictionary<string, string> fileMap)
{
log.WriteLine("Packaging files");
CabInfo cabInfo = new CabInfo(outputFile);
cabInfo.PackFileSet(null, fileMap, CompressionLevel.Max, PackProgress);
}
public void CabInfoSerialization()
{
CabInfo cabInfo = new CabInfo("testser.cab");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("testser00.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("testser01.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "testser00.txt", "testser01.txt" }, null);
ArchiveFileInfo cfi = cabInfo.GetFiles()[1];
MemoryStream memStream = new MemoryStream();
BinaryFormatter formatter = new BinaryFormatter();
memStream.Seek(0, SeekOrigin.Begin);
formatter.Serialize(memStream, cabInfo);
memStream.Seek(0, SeekOrigin.Begin);
CabInfo cabInfo2 = (CabInfo) formatter.Deserialize(memStream);
Assert.AreEqual<string>(cabInfo.FullName, cabInfo2.FullName);
memStream.Seek(0, SeekOrigin.Begin);
formatter.Serialize(memStream, cfi);
memStream.Seek(0, SeekOrigin.Begin);
CabFileInfo cfi2 = (CabFileInfo) formatter.Deserialize(memStream);
Assert.AreEqual<string>(cfi.FullName, cfi2.FullName);
Assert.AreEqual<long>(cfi.Length, cfi2.Length);
CabException cabEx = new CabException();
memStream.Seek(0, SeekOrigin.Begin);
formatter.Serialize(memStream, cabEx);
memStream.Seek(0, SeekOrigin.Begin);
formatter.Deserialize(memStream);
cabEx = new CabException("Test exception.", null);
Assert.AreEqual<string>("Test exception.", cabEx.Message);
}
public void CabinetTruncateOnCreate()
{
CabInfo cabInfo = new CabInfo("testtruncate.cab");
int txtSize = 20240;
CompressionTestUtil.GenerateRandomFile("testtruncate0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("testtruncate1.txt", 1, txtSize);
cabInfo.PackFiles(null, new string[] { "testtruncate0.txt", "testtruncate1.txt" }, null);
long size1 = cabInfo.Length;
txtSize /= 5;
CompressionTestUtil.GenerateRandomFile("testtruncate2.txt", 2, txtSize);
CompressionTestUtil.GenerateRandomFile("testtruncate3.txt", 3, txtSize);
cabInfo.PackFiles(null, new string[] { "testtruncate2.txt", "testtruncate3.txt" }, null);
// The newly created cab file should be smaller than before.
Assert.AreNotEqual<long>(size1, cabInfo.Length, "Checking that cabinet file got truncated when creating a smaller cab in-place.");
}
private static void DownloadAndUnpackCab()
{
var webClient = new WebClient();
try
{
if (Settings.Proxy != null)
webClient.Proxy = Settings.Proxy;
webClient.DownloadFile("http://update.microsoft.com/redist/wuredist.cab",
Path.Combine(TempDir, CabFileName));
}
catch (Exception e)
{
Logger.Log("Could not download WUA cab file.", LogLevel.Error);
Logger.LogException(e);
}
var cab = new CabInfo(Path.Combine(TempDir, CabFileName));
cab.Unpack(TempDir);
}
public void CabTruncatedArchive()
{
CabInfo cabInfo = new CabInfo("test-t.cab");
CompressionTestUtil.GenerateRandomFile("cabtest-0.txt", 0, 5);
CompressionTestUtil.GenerateRandomFile("cabtest-1.txt", 1, 5);
cabInfo.PackFiles(null, new string[] { "cabtest-0.txt", "cabtest-1.txt" }, null);
CompressionTestUtil.TestTruncatedArchive(cabInfo, typeof(CabException));
}
