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Merge pull request #395 from nvisionative/develop
Merged `develop` into `main` for `2.4.0` release
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| // Copyright (c) 2016-2020 nvisionative, Inc. | ||
| // | ||
| // This file is part of nvQuickSite. | ||
| // | ||
| // nvQuickSite is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // nvQuickSite is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with nvQuickSite. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| using System; | ||
| using System.IO; | ||
| using System.IO.Compression; | ||
| using System.Linq; | ||
|
|
||
| using nvQuickSite.Exceptions; | ||
| using Serilog; | ||
|
|
||
| /// <summary> | ||
| /// Controller for extracting a package. | ||
| /// </summary> | ||
| public class PackageExtractorController | ||
| { | ||
| /// <summary> | ||
| /// Action to be executed when the progress is updated. | ||
| /// </summary> | ||
| public event Action<string> ProgressUpdated; | ||
|
|
||
| /// <summary> | ||
| /// Action to be executed when the progress value is updated. | ||
| /// </summary> | ||
| public event Action<int> ProgressValueUpdated; | ||
|
|
||
| /// <summary> | ||
| /// Extracts a package. | ||
| /// </summary> | ||
| /// <param name="openPath">Open Path.</param> | ||
| /// <param name="savePath">Save Path.</param> | ||
| /// <exception cref="ReadAndExtractException">Read and Extract Exception.</exception> | ||
| public void ExtractPackage(string openPath, string savePath) | ||
| { | ||
| try | ||
| { | ||
| Log.Logger.Information("Extracting package"); | ||
|
|
||
| using (var zip = ZipFile.OpenRead(openPath)) | ||
| { | ||
| long totalSize = zip.Entries.Sum(entry => entry.Length); | ||
|
|
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| long progressSize = 0; | ||
|
|
||
| foreach (var entry in zip.Entries) | ||
| { | ||
| var entryPath = Path.Combine(savePath, entry.FullName); | ||
|
|
||
| if (string.IsNullOrEmpty(entry.Name)) // Directory | ||
| { | ||
| Directory.CreateDirectory(entryPath); | ||
| } | ||
| else // File | ||
| { | ||
| var directoryPath = Path.GetDirectoryName(entryPath); | ||
| if (!Directory.Exists(directoryPath)) | ||
| { | ||
| Directory.CreateDirectory(directoryPath); | ||
| } | ||
|
|
||
| this.ExtractEntryWithProgress(entry, entryPath, ref progressSize, totalSize); | ||
| } | ||
| } | ||
| } | ||
|
|
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| this.ProgressUpdated?.Invoke("Congratulations! Your new site is now ready to visit!"); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| var message = "Error attempting to read and extract the package"; | ||
| Log.Error(ex, message); | ||
| throw new ReadAndExtractException(message, ex) { Source = "Read And Extract Package" }; | ||
| } | ||
|
|
||
| Log.Logger.Information("Extracted package from {openPath} to {savePath}", openPath, savePath); | ||
| } | ||
|
|
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| private void ExtractEntryWithProgress(ZipArchiveEntry entry, string destinationPath, ref long progressSize, long totalSize) | ||
| { | ||
| this.ProgressUpdated?.Invoke("Copying: " + entry.FullName); | ||
|
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||
| using (var inputStream = entry.Open()) | ||
| using (var outputStream = new FileStream(destinationPath, FileMode.Create, FileAccess.Write)) | ||
| { | ||
| var buffer = new byte[81920]; | ||
| int bytesRead; | ||
| while ((bytesRead = inputStream.Read(buffer, 0, buffer.Length)) > 0) | ||
| { | ||
| outputStream.Write(buffer, 0, bytesRead); | ||
| progressSize += bytesRead; | ||
|
|
||
| int progressPercentage = (int)((progressSize * 100) / totalSize); | ||
| this.ProgressValueUpdated?.Invoke(progressPercentage); | ||
| } | ||
| } | ||
| } | ||
| } |
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