99 lines
No EOL
3.5 KiB
C#
99 lines
No EOL
3.5 KiB
C#
/*
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Copyright (c) 2017, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using MatterHackers.Agg;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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namespace MatterHackers.MatterControl.Library
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{
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public class ZipMemoryContainer : LibraryContainer
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{
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private static char[] pathSeparators = new[] { '/', '\\' };
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private string pathSeparator = null;
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public string Path { get; set; }
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public string RelativeDirectory { get; set; }
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public override void Dispose()
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{
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}
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public override void Load()
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{
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// string hashCode = this.Url.GetHashCode().ToString();
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var items = new Dictionary<string, long>();
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var directories = new HashSet<string>();
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using (var file = File.OpenRead(this.Path))
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using (var zip = new ZipArchive(file, ZipArchiveMode.Read))
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{
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foreach (var entry in zip.Entries)
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{
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if (entry.FullName.StartsWith(RelativeDirectory))
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{
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string remainingPath = entry.FullName.Substring(RelativeDirectory.Length)?.Trim().TrimStart(pathSeparators);
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if (pathSeparator == null && RelativeDirectory.Length > 0)
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{
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pathSeparator = entry.FullName.Substring(RelativeDirectory.Length, 1);
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}
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var segments = remainingPath.Split(pathSeparators);
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var firstDirectory = segments.First();
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var lastSegment = segments.Last();
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if (!string.IsNullOrEmpty(lastSegment) && segments.Length == 1)
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{
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items.Add(entry.Name, entry.Length);
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}
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else if (remainingPath.Length > 0)
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{
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directories.Add(firstDirectory);
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}
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}
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}
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}
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this.Name = System.IO.Path.GetFileNameWithoutExtension(this.Path);
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this.ChildContainers = new SafeList<ILibraryContainerLink>(directories.Where(d => !string.IsNullOrEmpty(d)).Select(d =>
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new LocalZipContainerLink(this.Path)
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{
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CurrentDirectory = RelativeDirectory.Length == 0 ? d : $"{RelativeDirectory}{pathSeparator}{d}"
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}));
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this.Items = new SafeList<ILibraryItem>(items.Select(kvp => new ZipMemoryItem(this, this.Path, RelativeDirectory.Length == 0 ? kvp.Key : $"{RelativeDirectory}{pathSeparator}{kvp.Key}", kvp.Value)));
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}
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}
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} |