C# Zip.ZipNameTransform类代码示例

		public WebTemplateGeneratorHost(Hashtable globalContext)
		{
			_globalContext = globalContext;
			_outputStream = new MemoryStream();
			_zipOutput = new ZipOutputStream(_outputStream); 
			_zipOutput.SetLevel(9);
			_zipNameTransform = new ZipNameTransform();
		}

    public Stream Build (string archiveFileName)
    {
      ArgumentUtility.CheckNotNullOrEmpty ("archiveFileName", archiveFileName);

      using (var zipOutputStream = new ZipOutputStream (File.Create (archiveFileName)))
      {
        foreach (var fileInfo in _files)
        {
          var directoryName = fileInfo.Directory == null ? string.Empty : fileInfo.Directory.FullName;
          var nameTransform = new ZipNameTransform (directoryName);

          if (fileInfo is IFileInfo)
            AddFileToZipFile ((IFileInfo) fileInfo, zipOutputStream, nameTransform);
          else if (fileInfo is IDirectoryInfo)
            AddDirectoryToZipFile ((IDirectoryInfo) fileInfo, zipOutputStream, nameTransform);
        }
      }
      
      _files.Clear();
      _currentFileIndex = 0;
      _currentTotalValueExcludingCurrentFileValue = 0;

      return File.Open (archiveFileName, FileMode.Open, FileAccess.Read, FileShare.None);
    }

		/// <summary>
		/// Initialise a new instance of <see cref="ZipEntryFactory"/> using the specified <see cref="DateTime"/>
		/// </summary>
		/// <param name="time">The time to set all <see cref="ZipEntry.DateTime"/> values to.</param>
		public ZipEntryFactory(DateTime time)
		{
			timeSetting_ = TimeSetting.Fixed;
			FixedDateTime = time;
			nameTransform_ = new ZipNameTransform();
		}

		/// <summary>
		/// Create a zip archive sending output to the <paramref name="outputStream"/> passed.
		/// </summary>
		/// <param name="outputStream">The stream to write archive data to.</param>
		/// <param name="sourceDirectory">The directory to source files from.</param>
		/// <param name="recurse">True to recurse directories, false for no recursion.</param>
		/// <param name="fileFilter">The <see cref="PathFilter">file filter</see> to apply.</param>
		/// <param name="directoryFilter">The <see cref="PathFilter">directory filter</see> to apply.</param>
        /// <remarks>The <paramref name="outputStream"/> is closed after creation.</remarks>
		public void CreateZip(Stream outputStream, string sourceDirectory, bool recurse, string fileFilter, string directoryFilter)
		{
			NameTransform = new ZipNameTransform(sourceDirectory);
			sourceDirectory_ = sourceDirectory;

			using ( outputStream_ = new ZipOutputStream(outputStream) ) {


				if ( password_ != null ) {
					outputStream_.Password = password_;
				}


				outputStream_.UseZip64 = UseZip64;
				var scanner = new IsolatedFileSystemScanner(fileFilter, directoryFilter);
				scanner.ProcessFile += ProcessFile;
				if ( CreateEmptyDirectories ) {
					scanner.ProcessDirectory += ProcessDirectory;
				}
				
				if (events_ != null) {
					if ( events_.FileFailure != null ) {
						scanner.FileFailure += events_.FileFailure;
					}

					if ( events_.DirectoryFailure != null ) {
						scanner.DirectoryFailure += events_.DirectoryFailure;
					}
				}

				scanner.Scan(sourceDirectory, recurse);
			}
		}

 public void TooLong()
 {
     ZipNameTransform zt = new ZipNameTransform();
     string veryLong = new string('x', 65536);
     try {
         zt.TransformDirectory(veryLong);
         Assert.Fail("Expected an exception");
     }
     catch (PathTooLongException) {
     }
 }

        public void PathalogicalNames()
        {
            string badName = ".*:\\zy3$";

            Assert.IsFalse(ZipNameTransform.IsValidName(badName));

            ZipNameTransform t = new ZipNameTransform();
            string result = t.TransformFile(badName);

            Assert.IsTrue(ZipNameTransform.IsValidName(result));
        }

        public void NameTransforms()
        {
            INameTransform t = new ZipNameTransform(@"C:\Slippery");
            Assert.AreEqual("Pongo/Directory/", t.TransformDirectory(@"C:\Slippery\Pongo\Directory"), "Value should be trimmed and converted");
            Assert.AreEqual("PoNgo/Directory/", t.TransformDirectory(@"c:\slipperY\PoNgo\Directory"), "Trimming should be case insensitive");
            Assert.AreEqual("slippery/Pongo/Directory/", t.TransformDirectory(@"d:\slippery\Pongo\Directory"), "Trimming should be case insensitive");

            Assert.AreEqual("Pongo/File", t.TransformFile(@"C:\Slippery\Pongo\File"), "Value should be trimmed and converted");
        }

        /// <summary>
        /// Create a zip archive sending output to the <paramref name="outputStream"/> passed.
        /// </summary>
        /// <param name="outputStream">The stream to write archive data to.</param>
        /// <param name="sourceDirectory">The directory to source files from.</param>
        /// <param name="recurse">True to recurse directories, false for no recursion.</param>
        /// <param name="fileFilter">The <see cref="PathFilter">file filter</see> to apply.</param>
        /// <param name="directoryFilter">The <see cref="PathFilter">directory filter</see> to apply.</param>
        public void CreateZip(Stream outputStream, string sourceDirectory, bool recurse, string fileFilter, string directoryFilter)
        {
            NameTransform = new ZipNameTransform(sourceDirectory);
            sourceDirectory_ = sourceDirectory;

            using ( outputStream_ = new ZipOutputStream(outputStream) ) {
                FileSystemScanner scanner = new FileSystemScanner(fileFilter, directoryFilter);
                scanner.ProcessFile += new ProcessFileDelegate(ProcessFile);
                if ( this.CreateEmptyDirectories ) {
                    scanner.ProcessDirectory += new ProcessDirectoryDelegate(ProcessDirectory);
                }

                if (events_ != null) {
                    if ( events_.FileFailure != null ) {
                        scanner.FileFailure += events_.FileFailure;
                    }

                    if ( events_.DirectoryFailure != null ) {
                        scanner.DirectoryFailure += events_.DirectoryFailure;
                    }
                }

                scanner.Scan(sourceDirectory, recurse);
            }
        }

        public void Basic()
        {
            ZipNameTransform t = new ZipNameTransform();

            TestFile(t, "abcdef", "abcdef");
            TestFile(t, @"\\uncpath\d1\file1", "file1");
            TestFile(t, @"C:\absolute\file2", "absolute/file2");

            // This is ignored but could be converted to 'file3'
            TestFile(t, @"./file3", "./file3");

            // The following relative paths cant be handled and are ignored
            TestFile(t, @"../file3", "../file3");
            TestFile(t, @".../file3", ".../file3");

            // Trick filenames.
            TestFile(t, @".....file3", ".....file3");
            TestFile(t, @"c::file", "_file");
        }

 /// <summary>
 /// Initialise a new instance of the <see cref="ZipEntryFactory"/> class.
 /// </summary>
 /// <remarks>A default <see cref="INameTransform"/>, and the LastWriteTime for files is used.</remarks>
 public IsolatedZipEntryFactory()
 {
     nameTransform_ = new ZipNameTransform();
 }

 void TestFile(ZipNameTransform t, string original, string expected)
 {
     string transformed = t.TransformFile(original);
     Assert.AreEqual(expected, transformed, "Should be equal");
 }

		/// <summary>
		/// Create a zip file.
		/// </summary>
		/// <param name="zipFileName">The name of the zip file to create.</param>
		/// <param name="sourceDirectory">The directory to source files from.</param>
		/// <param name="recurse">True to recurse directories, false for no recursion.</param>
		/// <param name="fileFilter">The file filter to apply.</param>
		/// <param name="directoryFilter">The directory filter to apply.</param>
		public void CreateZip(string zipFileName, string sourceDirectory, bool recurse, string fileFilter, string directoryFilter)
		{
			NameTransform = new ZipNameTransform(true, sourceDirectory);
			this.sourceDirectory = sourceDirectory;
			
			outputStream = new ZipOutputStream(File.Create(zipFileName));
			try {
				FileSystemScanner scanner = new FileSystemScanner(fileFilter, directoryFilter);
				scanner.ProcessFile += new ProcessFileDelegate(ProcessFile);
				if ( this.CreateEmptyDirectories ) {
					scanner.ProcessDirectory += new ProcessDirectoryDelegate(ProcessDirectory);
				}
				scanner.Scan(sourceDirectory, recurse);
			}
			finally {
				outputStream.Close();
			}
		}

    private void AddFileToZipFile (IFileInfo fileInfo, ZipOutputStream zipOutputStream, ZipNameTransform nameTransform)
    {
      var fileStream = GetFileStream (fileInfo);
      var fileLength = fileInfo.Length;

      if (fileStream == null)
        return;

      var zipEntry = CreateZipFileEntry (fileInfo, nameTransform);
      zipOutputStream.PutNextEntry (zipEntry);

      using (fileStream)
      {

        var streamCopier = new StreamCopier();
        streamCopier.TransferProgress += (sender, args) => OnZippingProgress (args, fileInfo.FullName);

        if (!streamCopier.CopyStream (fileStream, zipOutputStream))
        {
          zipEntry.Size = -1;
          throw new AbortException();
        }
      }

      _currentFileIndex++;
      _currentTotalValueExcludingCurrentFileValue += fileLength;
    }

 private void AddDirectoryToZipFile (IDirectoryInfo directoryInfo, ZipOutputStream zipOutputStream, ZipNameTransform nameTransform)
 {
   foreach (var file in directoryInfo.GetFiles ())
     AddFileToZipFile (file, zipOutputStream, nameTransform);
   foreach (var directory in directoryInfo.GetDirectories ())
     AddDirectoryToZipFile (directory, zipOutputStream, nameTransform);
 }

        /// <summary>
        /// Create a zip archive sending output to the <paramref name="outputStream"/> passed.
        /// </summary>
        /// <param name="outputStream">The stream to write archive data to.</param>
        /// <param name="sourceDirectory">The directory to source files from.</param>
        /// <param name="recurse">True to recurse directories, false for no recursion.</param>
        /// <param name="fileFilter">The <see cref="PathFilter">file filter</see> to apply.</param>
        /// <param name="directoryFilter">The <see cref="PathFilter">directory filter</see> to apply.</param>
        public void CreateZip(Stream outputStream, string sourceDirectory, bool recurse, string fileFilter, string directoryFilter)
        {
            NameTransform = new ZipNameTransform(sourceDirectory);
            sourceDirectory_ = sourceDirectory;

            using ( outputStream_ = new ZipOutputStream(outputStream) ) {

            #if !NETCF_1_0
                if ( password_ != null ) {
                    outputStream_.Password = password_;
                }
            #endif

                FileSystemScanner scanner = new FileSystemScanner(fileFilter, directoryFilter);
                scanner.ProcessFile += new ProcessFileHandler(ProcessFile);
                if ( this.CreateEmptyDirectories ) {
                    scanner.ProcessDirectory += new ProcessDirectoryHandler(ProcessDirectory);
                }

                if (events_ != null) {
                    if ( events_.FileFailure != null ) {
                        scanner.FileFailure += events_.FileFailure;
                    }

                    if ( events_.DirectoryFailure != null ) {
                        scanner.DirectoryFailure += events_.DirectoryFailure;
                    }
                }

                scanner.Scan(sourceDirectory, recurse);
            }
        }