Esempio n. 1
0
        /// <summary>
        /// Extract the contents of a zip file.
        /// </summary>
        /// <param name="zipFileName">The zip file to extract from.</param>
        /// <param name="targetDirectory">The directory to save extracted information in.</param>
        /// <param name="overwrite">The style of <see cref="Overwrite">overwriting</see> to apply.</param>
        /// <param name="confirmDelegate">A delegate to invoke when confirming overwriting.</param>
        /// <param name="fileFilter">A filter to apply to files.</param>
        /// <param name="directoryFilter">A filter to apply to directories.</param>
        /// <param name="restoreDateTime">Flag indicating wether to restore the date and time for extracted files.</param>
        public void ExtractZip(string zipFileName, string targetDirectory,
                               Overwrite overwrite, ConfirmOverwriteDelegate confirmDelegate,
                               string fileFilter, string directoryFilter, bool restoreDateTime)
        {
            if ((overwrite == Overwrite.Prompt) && (confirmDelegate == null))
            {
                throw new ArgumentNullException("confirmDelegate");
            }

            continueRunning_      = true;
            overwrite_            = overwrite;
            confirmDelegate_      = confirmDelegate;
            extractNameTransform_ = new WindowsNameTransform(targetDirectory);

            fileFilter_               = new NameFilter(fileFilter);
            directoryFilter_          = new NameFilter(directoryFilter);
            restoreDateTimeOnExtract_ = restoreDateTime;

            using (zipFile_ = new ZipFile(zipFileName)) {
#if !NETCF_1_0
                if (password_ != null)
                {
                    zipFile_.Password = password_;
                }
#endif

                System.Collections.IEnumerator enumerator = zipFile_.GetEnumerator();
                while (continueRunning_ && enumerator.MoveNext())
                {
                    ZipEntry entry = (ZipEntry)enumerator.Current;
                    if (entry.IsFile)
                    {
                        // TODO Path.GetDirectory can fail here on invalid characters.
                        if (directoryFilter_.IsMatch(Path.GetDirectoryName(entry.Name)) && fileFilter_.IsMatch(entry.Name))
                        {
                            ExtractEntry(entry);
                        }
                    }
                    else if (entry.IsDirectory)
                    {
                        if (directoryFilter_.IsMatch(entry.Name) && CreateEmptyDirectories)
                        {
                            ExtractEntry(entry);
                        }
                    }
                    else
                    {
                        // Do nothing for volume labels etc...
                    }
                }
            }
        }
Esempio n. 2
0
		/// <summary>
		/// Extract the contents of a zip file.
		/// </summary>
		/// <param name="zipFileName">The zip file to extract from.</param>
		/// <param name="targetDirectory">The directory to save extracted information in.</param>
		/// <param name="overwrite">The style of <see cref="Overwrite">overwriting</see> to apply.</param>
		/// <param name="confirmDelegate">A delegate to invoke when confirming overwriting.</param>
		/// <param name="fileFilter">A filter to apply to files.</param>
		/// <param name="directoryFilter">A filter to apply to directories.</param>
		/// <param name="restoreDateTime">Flag indicating wether to restore the date and time for extracted files.</param>
		public void ExtractZip(string zipFileName, string targetDirectory, 
							   Overwrite overwrite, ConfirmOverwriteDelegate confirmDelegate, 
							   string fileFilter, string directoryFilter, bool restoreDateTime)
		{
			if ( (overwrite == Overwrite.Prompt) && (confirmDelegate == null) ) {
				throw new ArgumentNullException("confirmDelegate");
			}

			continueRunning_ = true;
			overwrite_ = overwrite;
			confirmDelegate_ = confirmDelegate;
			extractNameTransform_ = new WindowsNameTransform(targetDirectory);
			
			fileFilter_ = new NameFilter(fileFilter);
			directoryFilter_ = new NameFilter(directoryFilter);
			restoreDateTimeOnExtract_ = restoreDateTime;
			
			using ( zipFile_ = new ZipFile(zipFileName) ) {

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

				System.Collections.IEnumerator enumerator = zipFile_.GetEnumerator();
				while ( continueRunning_ && enumerator.MoveNext()) {
					ZipEntry entry = (ZipEntry) enumerator.Current;
					if ( entry.IsFile )
					{
                        // TODO Path.GetDirectory can fail here on invalid characters.
						if ( directoryFilter_.IsMatch(Path.GetDirectoryName(entry.Name)) && fileFilter_.IsMatch(entry.Name) ) {
							ExtractEntry(entry);
						}
					}
					else if ( entry.IsDirectory ) {
						if ( directoryFilter_.IsMatch(entry.Name) && CreateEmptyDirectories ) {
							ExtractEntry(entry);
						}
					}
					else {
						// Do nothing for volume labels etc...
					}
				}
			}
		}