Replaced dependency on DotNetZip with System.IO.Compression.ZipFile

CHANGELOG.md

@@ -45,6 +45,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+- BREAKING CHANGE: Replaced dependency on DotNetZip with System.IO.Compression.ZipFile (Client installers will need to be changed.)
 - BREAKING CHANGE: Changed to target .Net Framework 4.6.2 instead of 4.6.1
 - [SIL.Windows.Forms] Look for PNG data on clipboard before checking for plain image in WindowsClipboard.GetImageFromClipboard() in order to preserve transparency in copied images.
 - [SIL.Windows.Forms] Changed layout of SILAboutBox to accommodate wider SIL logo.

Palaso.sln.DotSettings

@@ -62,6 +62,8 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=FFprobe/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=filenames/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=fran_00E7ais/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=fwbackup/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=fwdata/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=glist/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Glyssen/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Hasso/@EntryIndexedValue">True</s:Boolean>

SIL.Archiving.Tests/RampArchivingDlgViewModelTests.cs

@@ -1,11 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.IO.Compression;
+using System.IO.Packaging;
 using System.Linq;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Ionic.Zip;
 using NUnit.Framework;
 using SIL.Core.ClearShare;
 using SIL.IO;
@@ -120,23 +121,25 @@ public void GetMode_MultipleTypesInList_ReturnsCorrectMetsList()
 		[Test]
 		public void GetMode_ZipFileWithMultipleTypesInList_ReturnsCorrectMetsList()
 		{
-			ZipFile zipFile = new ZipFile();
-			zipFile.AddEntry("blah.mp3", "whatever");
-			zipFile.AddEntry("blah.doc", "whatever");
-			zipFile.AddEntry("blah.niff", "whatever");
 			var tempFile = TempFile.WithExtension("zip");
 			try
 			{
-				zipFile.Save(tempFile.Path);
-				var mode = m_model.GetMode(new[] { zipFile.Name });
-				Assert.AreEqual("\"" + RampArchivingDlgViewModel.kFileTypeModeList + "\":[\"" +
+				RobustFile.Delete(tempFile.Path);
+				using (var zipFile = ZipFile.Open(tempFile.Path, ZipArchiveMode.Create))
+				{
+					// For good measure, make sure we can handle filenames with Unicode surrogate pairs
+					zipFile.CreateEntry("blah\uD800\uDC00\ud803\ude6d\udbff\udfff.mp3");
+					zipFile.CreateEntry("blah.doc");
+					zipFile.CreateEntry("blah.niff");
+				}
+				var mode = m_model.GetMode(new[] { tempFile.Path });
+				Assert.That(mode, Is.EqualTo("\"" + RampArchivingDlgViewModel.kFileTypeModeList + "\":[\"" +
 					RampArchivingDlgViewModel.kModeSpeech + "\",\"" +
 					RampArchivingDlgViewModel.kModeText + "\",\"" +
-					RampArchivingDlgViewModel.kModeMusicalNotation + "\"]", mode);
+					RampArchivingDlgViewModel.kModeMusicalNotation + "\"]"));
 			}
 			finally
 			{
-				zipFile.Dispose();
 				tempFile.Dispose();
 			}
 		}
@@ -145,24 +148,25 @@ public void GetMode_ZipFileWithMultipleTypesInList_ReturnsCorrectMetsList()
 		[Test]
 		public void GetMode_FwBackupFileWithMultipleTypesInList_ReturnsCorrectMetsList()
 		{
-			ZipFile zipFile = new ZipFile();
-			zipFile.AddEntry("blah.fwdata", "whatever");
-			zipFile.AddEntry("fonts/blah.ttf", "whatever");
-			zipFile.AddEntry("images/blah.jpeg", "whatever");
 			var tempFile = TempFile.WithExtension("fwbackup");
 			try
 			{
-				zipFile.Save(tempFile.Path);
-				var mode = m_model.GetMode(new[] { zipFile.Name });
-				Assert.AreEqual("\"" + RampArchivingDlgViewModel.kFileTypeModeList + "\":[\"" +
+				RobustFile.Delete(tempFile.Path);
+				using (var zipFile = ZipFile.Open(tempFile.Path, ZipArchiveMode.Create))
+				{
+					zipFile.CreateEntry("blah.fwdata");
+					zipFile.CreateEntry("fonts/blah.ttf");
+					zipFile.CreateEntry("images/blah.jpeg");
+				}
+				var mode = m_model.GetMode(new[] { tempFile.Path });
+				Assert.That(mode, Is.EqualTo("\"" + RampArchivingDlgViewModel.kFileTypeModeList + "\":[\"" +
 					RampArchivingDlgViewModel.kModeText + "\",\"" +
 					RampArchivingDlgViewModel.kModeDataset + "\",\"" +
 					RampArchivingDlgViewModel.kModeSoftwareOrFont + "\",\"" +
-					RampArchivingDlgViewModel.kModePhotograph + "\"]", mode);
+					RampArchivingDlgViewModel.kModePhotograph + "\"]"));
 			}
 			finally
 			{
-				zipFile.Dispose();
 				tempFile.Dispose();
 			}
 		}
@@ -407,10 +411,12 @@ public void SetAbstract_Null_ThrowsArgumentNullException()
 		[Test]
 		public void SetAbstract_ThreeLanguages_IncludedInMetsData()
 		{
-			Dictionary<string, string> abstracts = new Dictionary<string, string>();
-			abstracts["eng"] = "This is pretty abstract";
-			abstracts["fra"] = "C'est assez abstrait";
-			abstracts["spa"] = "Esto es bastante abstracto";
+			Dictionary<string, string> abstracts = new Dictionary<string, string>
+				{
+					["eng"] = "This is pretty abstract",
+					["fra"] = "C'est assez abstrait",
+					["spa"] = "Esto es bastante abstracto"
+				};
 			m_model.SetAbstract(abstracts);
 			var data = m_model.GetMetadata();
 			Assert.AreEqual("{\"dc.title\":\"Test Title\"," +

SIL.Archiving.Tests/SIL.Archiving.Tests.csproj

@@ -13,10 +13,11 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="DotNetZip" Version="1.16.0" />
     <PackageReference Include="GitVersion.MsBuild" Version="5.11.1" PrivateAssets="all" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.3.2" PrivateAssets="All" />
+    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
+    <PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
   </ItemGroup>
 
   <ItemGroup>

SIL.Archiving/RampArchivingDlgViewModel.cs

@@ -2,12 +2,12 @@
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
 using System.Security;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Ionic.Zip;
 using JetBrains.Annotations;
 using SIL.Core.ClearShare;
 using SIL.Extensions;
@@ -267,8 +267,8 @@ private void AddModesToSet(IEnumerable<string> files)
 			{
 				if (FileUtils.GetIsZipFile(file))
 				{
-					using (var zipFile = new ZipFile(file))
-						AddModesToSet(zipFile.EntryFileNames);
+					using (var zipArchive = ZipFile.OpenRead(file))
+						AddModesToSet(zipArchive.Entries.Select(e => e.FullName));
 					continue;
 				}
 
@@ -1674,41 +1674,34 @@ private void CreateZipFile(CancellationToken cancellationToken)
 
 			ReportMajorProgressPoint(StringId.SavingFilesInPackage, cancellationToken);
 
-			using (var zip = new ZipFile())
+			using (var zip = ZipFile.Open(PackagePath, ZipArchiveMode.Create))
 			{
-				// RAMP packages must not be compressed or RAMP can't read them.
-				zip.UseZip64WhenSaving = Zip64Option.AsNecessary; // See SP-2291
-				zip.CompressionLevel = Ionic.Zlib.CompressionLevel.None;
-				zip.AddFiles(filesToCopyAndZip.Values, @"\");
-				zip.AddFile(_metsFilePath, Empty);
-				zip.SaveProgress += delegate(object sender, SaveProgressEventArgs args)
-				{
-					HandleZipSaveProgress(args, cancellationToken);
-				};
-				zip.Save(PackagePath);
+				foreach (var filePath in filesToCopyAndZip.Values)
+					AddFileToZipArchive(zip, filePath, cancellationToken);
 
-				if (!cancellationToken.IsCancellationRequested)
-					Thread.Sleep(800);
+				AddFileToZipArchive(zip, _metsFilePath, cancellationToken);
 			}
 		}
 
 
 		/// ------------------------------------------------------------------------------------
 		/// <summary>
-		/// This is called by the Save method on the ZipFile class as the zip file is being
-		/// saved to the disk.
+		/// Add the requested file to the zip archive after reporting progress and checking for
+		/// cancellation by user.
 		/// </summary>
+		/// <remarks>RAMP packages must not be compressed or RAMP can't read them.</remarks>
 		/// ------------------------------------------------------------------------------------
-		private void HandleZipSaveProgress(SaveProgressEventArgs e,
+		private void AddFileToZipArchive(ZipArchive zip, string filePath,
 			CancellationToken cancellationToken)
 		{
-			if (e.EventType != ZipProgressEventType.Saving_BeforeWriteEntry)
-				return;
-
-			if (_progressMessages.TryGetValue(e.CurrentEntry.FileName, out var msg))
+			if (_progressMessages.TryGetValue(filePath, out var msg))
 				DisplayMessage(msg, MessageType.Progress);
 
-			ReportProgress(Path.GetFileName(e.CurrentEntry.FileName), MessageType.Detail, cancellationToken);
+			var fileName = Path.GetFileName(filePath);
+
+			ReportProgress(fileName, MessageType.Detail, cancellationToken);
+
+			zip.CreateEntryFromFile(filePath, fileName, CompressionLevel.NoCompression);
 		}
 
 		#endregion
@@ -1759,17 +1752,17 @@ private static string GetLanguageFileLocation()
 			// get the data directory
 			dir = Path.Combine(dir, "data");
 			if (!Directory.Exists(dir))
-				throw new DirectoryNotFoundException(Format("The path {0} is not valid.", dir));
+				throw new DirectoryNotFoundException($"The path {dir} is not valid.");
 
 			// get the options directory
 			dir = Path.Combine(dir, "options");
 			if (!Directory.Exists(dir))
-				throw new DirectoryNotFoundException(Format("The path {0} is not valid.", dir));
+				throw new DirectoryNotFoundException($"The path {dir} is not valid.");
 
 			// get the languages.yaml file
 			var langFile = Path.Combine(dir, "languages.yaml");
 			if (!File.Exists(langFile))
-				throw new FileNotFoundException(Format("The file {0} was not found.", langFile), langFile);
+				throw new FileNotFoundException($"The file {langFile} was not found.", langFile);
 
 			return langFile;
 		}
@@ -1815,12 +1808,12 @@ private Dictionary<string, string> GetLanguageList()
 		/// ------------------------------------------------------------------------------------
 		public string GetLanguageName(string iso3Code)
 		{
-			var langs = GetLanguageList();
+			var languages = GetLanguageList();
 
-			if (langs == null)
+			if (languages == null)
 				throw new Exception("The language list for RAMP was not retrieved.");
 
-			return langs.ContainsKey(iso3Code) ? langs[iso3Code] : null;
+			return languages.TryGetValue(iso3Code, out var lang) ? lang : null;
 		}
 		#endregion
 

SIL.Archiving/SIL.Archiving.csproj

@@ -20,13 +20,14 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="DotNetZip" Version="1.16.0" />
     <PackageReference Include="GitVersion.MsBuild" Version="5.11.1" PrivateAssets="all" />
     <PackageReference Include="JetBrains.Annotations" Version="2024.2.0">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
     <PackageReference Include="SIL.ReleaseTasks" Version="2.5.0" PrivateAssets="All" />
+    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
+    <PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.0.0" />
     <PackageReference Include="System.Memory" Version="4.5.5" />
   </ItemGroup>

SIL.DblBundle.Tests/BundleTests.cs

@@ -1,7 +1,7 @@
 using System;
 using System.IO;
+using System.IO.Compression;
 using System.Xml.Serialization;
-using Ionic.Zip;
 using NUnit.Framework;
 using SIL.DblBundle.Text;
 using SIL.IO;
@@ -33,10 +33,7 @@ public TestBundle(string pathToZippedBundle) : base(pathToZippedBundle)
 			{
 			}
 
-			public override string Name
-			{
-				get { return "Test"; }
-			}
+			public override string Name => "Test";
 		}
 
 		/// <summary>
@@ -65,14 +62,14 @@ public void LanguageIso_NoLanguageCodeSpecified_ReturnsCodeForUnlistedLanguage()
 
 		private static TempFile CreateDummyVersion1_5ZippedTestBundle()
 		{
-			TempFile bundle = TempFile.WithExtension(DblBundleFileUtils.kDblBundleExtension);
+			var bundle = TempFile.WithExtension(DblBundleFileUtils.kDblBundleExtension);
+			RobustFile.Delete(bundle.Path);
 
 			using (var metadataXml = TempFile.WithFilename("metadata.xml"))
-			using (var zip = new ZipFile())
+			using (var zip = ZipFile.Open(bundle.Path, ZipArchiveMode.Create))
 			{
 				File.WriteAllText(metadataXml.Path, @"<?xml version=""1.0"" encoding=""utf-8""?><DBLMetadata type=""text"" typeVersion=""1.5""></DBLMetadata>");
-				zip.AddFile(metadataXml.Path, string.Empty);
-				zip.Save(bundle.Path);
+				zip.CreateEntryFromFile(metadataXml.Path, Path.GetFileName(metadataXml.Path));
 			}
 
 			return bundle;

SIL.DblBundle.Tests/SIL.DblBundle.Tests.csproj

@@ -10,12 +10,12 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="DotNetZip" Version="1.16.0" />
     <PackageReference Include="GitVersion.MsBuild" Version="5.11.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.3.2" PrivateAssets="All" />
     <PackageReference Include="SIL.ReleaseTasks" Version="2.5.0" PrivateAssets="All" />
+    <PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
 
   </ItemGroup>