incr ver

Bug #1578 Add null checks

Source/AaxDecrypter/AaxDecrypter.csproj

@@ -13,7 +13,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-	  <PackageReference Include="AAXClean.Codecs" Version="2.1.3.1" />
+	  <PackageReference Include="AAXClean.Codecs" Version="2.1.3.2" />
 	</ItemGroup>
 
 	<ItemGroup>

Source/AppScaffolding/AppScaffolding.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>net10.0</TargetFramework>
-    <Version>13.1.2.1</Version>
+    <Version>13.1.5.1</Version>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Octokit" Version="14.0.0" />

Source/ApplicationServices/ApplicationServices.csproj

@@ -5,8 +5,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CsvHelper" Version="33.1.0" PrivateAssets="all" />
-	<PackageReference Include="ClosedXML" Version="0.105.0" PrivateAssets="all" />
+	<PackageReference Include="CsvHelper" Version="33.1.0">
+      <PrivateAssets>compile;contentFiles;build;buildMultitargeting;buildTransitive;analyzers;native</PrivateAssets>
+	</PackageReference>
+	<PackageReference Include="ClosedXML" Version="0.105.0">
+      <PrivateAssets>compile;contentFiles;build;buildMultitargeting;buildTransitive;analyzers;native</PrivateAssets>
+	</PackageReference>
   </ItemGroup>
 
   <ItemGroup>

Source/ApplicationServices/DbContexts.cs

@@ -25,6 +25,12 @@ namespace ApplicationServices
             return context.GetLibrary_Flat_NoTracking(includeParents);
         }
 
+        public static List<LibraryBook> GetUnliberated_Flat_NoTracking()
+        {
+            using var context = GetContext();
+            return context.GetUnLiberated_Flat_NoTracking();
+        }
+
         public static List<LibraryBook> GetDeletedLibraryBooks()
         {
             using var context = GetContext();

Source/AudibleUtilities/AudibleUtilities.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="AudibleApi" Version="10.1.2.1" />
-    <PackageReference Include="Google.Protobuf" Version="3.33.3" />
+    <PackageReference Include="Google.Protobuf" Version="3.33.4" />
   </ItemGroup>
 
   <ItemGroup>

Source/AudibleUtilities/Widevine/Device.cs

@@ -35,10 +35,6 @@ internal class Device
 
 		if (FileVersion != 2)
 			throw new InvalidDataException($"Unknown CDM File Version: '{FileVersion}'");
-		if (Type != DeviceTypes.Android)
-			throw new InvalidDataException($"Unknown CDM Type: '{Type}'");
-		if (SecurityLevel != 3)
-			throw new InvalidDataException($"Unknown CDM Security Level: '{SecurityLevel}'");
 
 		var privateKeyLength = (fileData[7] << 8) | fileData[8];
 

Source/DataLayer.Postgres/DataLayer.Postgres.csproj

@@ -9,11 +9,11 @@
     <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

Source/DataLayer.Sqlite/DataLayer.Sqlite.csproj

@@ -9,11 +9,11 @@
     <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

Source/DataLayer/DataLayer.csproj

@@ -13,12 +13,12 @@
     <PackageReference Include="Dinah.Core" Version="10.0.0.1" />
     <PackageReference Include="Dinah.EntityFrameworkCore" Version="10.0.0.1" />
 	<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

Source/DataLayer/QueryObjects/LibraryBookQueries.cs

@@ -1,116 +1,131 @@
 using System.Collections.Generic;
 using System.Linq;
+using Dinah.Core;
 using Microsoft.EntityFrameworkCore;
 
 #nullable enable
-namespace DataLayer
+namespace DataLayer;
+
+// only library importing should use tracking. All else should be NoTracking.
+// only library importing should directly query Book. All else should use LibraryBook
+public static class LibraryBookQueries
 {
-    // only library importing should use tracking. All else should be NoTracking.
-    // only library importing should directly query Book. All else should use LibraryBook
-    public static class LibraryBookQueries
+	private static System.Linq.Expressions.Expression<System.Func<LibraryBook, bool>> IsUnLiberatedExpression { get; }
+		= lb =>
+		!lb.AbsentFromLastScan &&
+		(lb.Book.ContentType == ContentType.Product || lb.Book.ContentType == ContentType.Episode) &&
+		(lb.Book.UserDefinedItem.PdfStatus == LiberatedStatus.NotLiberated || lb.Book.UserDefinedItem.BookStatus == LiberatedStatus.NotLiberated || lb.Book.UserDefinedItem.BookStatus == LiberatedStatus.PartialDownload);
+
+	extension(LibationContext context)
 	{
-        //// tracking is a bad idea for main grid. it prevents anything else from updating entities unless getting them from the grid
+		//// tracking is a bad idea for main grid. it prevents anything else from updating entities unless getting them from the grid
 		//public static List<LibraryBook> GetLibrary_Flat_WithTracking(this LibationContext context)
 		//	=> context
 		//		.Library
 		//		.GetLibrary()
 		//		.ToList();
 
-		public static List<LibraryBook> GetLibrary_Flat_NoTracking(this LibationContext context, bool includeParents = false)
-            => context
-                .LibraryBooks
-                .AsNoTrackingWithIdentityResolution()
-                .GetLibrary()
-                .AsEnumerable()
-				.Where(c => !c.Book.IsEpisodeParent() || includeParents)
-				.ToList();
+		public List<LibraryBook> GetLibrary_Flat_NoTracking(bool includeParents = false)
+			=> context
+			.LibraryBooks
+			.AsNoTrackingWithIdentityResolution()
+			.GetLibrary()
+			.Where(lb => lb.Book.ContentType != ContentType.Parent || includeParents)
+			.AsEnumerable()
+			.ToList();
 
-        public static LibraryBook? GetLibraryBook_Flat_NoTracking(this LibationContext context, string productId, bool caseSensative = true)
-        {
-            var libraryQuery
-                = context
-                .LibraryBooks
-                .AsNoTrackingWithIdentityResolution()
-                .GetLibrary();
+		public LibraryBook? GetLibraryBook_Flat_NoTracking(string productId, bool caseSensative = true)
+		{
+			var libraryQuery
+				= context
+				.LibraryBooks
+				.AsNoTrackingWithIdentityResolution()
+				.GetLibrary();
 
-            return caseSensative ? libraryQuery.SingleOrDefault(lb => lb.Book.AudibleProductId == productId)
-                : libraryQuery.SingleOrDefault(lb => EF.Functions.Collate(lb.Book.AudibleProductId, "NOCASE") == productId);
+			return caseSensative ? libraryQuery.SingleOrDefault(lb => lb.Book.AudibleProductId == productId)
+				: libraryQuery.SingleOrDefault(lb => EF.Functions.Collate(lb.Book.AudibleProductId, "NOCASE") == productId);
 		}
 
-        /// <summary>This is still IQueryable. YOU MUST CALL ToList() YOURSELF</summary>
-        public static IQueryable<LibraryBook> GetLibrary(this IQueryable<LibraryBook> library)
-            => library
-                .Where(lb => !lb.IsDeleted)
-                .getLibrary();
+		public List<LibraryBook> GetUnLiberated_Flat_NoTracking()
+			=> context
+			.LibraryBooks
+			.AsNoTrackingWithIdentityResolution()
+			.GetLibrary()
+			.Where(IsUnLiberatedExpression)
+			.AsEnumerable()
+			.ToList();
 
-        public static List<LibraryBook> GetDeletedLibraryBooks(this LibationContext context)
-            => context
-                .LibraryBooks
-                .AsNoTrackingWithIdentityResolution()
-				//Return all parents so the trash bin grid can show podcasts beneath their parents
-				.Where(lb => lb.IsDeleted || lb.Book.ContentType == ContentType.Parent)
-                .getLibrary()
-                .ToList();
+		public List<LibraryBook> GetDeletedLibraryBooks()
+			=> context
+			.LibraryBooks
+			.AsNoTrackingWithIdentityResolution()
+			//Return all parents so the trash bin grid can show podcasts beneath their parents
+			.Where(lb => lb.IsDeleted || lb.Book.ContentType == ContentType.Parent)
+			.getLibrary()
+			.ToList();
+	}
 
-        /// <summary>This is still IQueryable. YOU MUST CALL ToList() YOURSELF</summary>
-        private static IQueryable<LibraryBook> getLibrary(this IQueryable<LibraryBook> library)
-            => library
-                // owned items are always loaded. eg: book.UserDefinedItem, book.Supplements
-                .Include(le => le.Book).ThenInclude(b => b.SeriesLink).ThenInclude(sb => sb.Series)
-                .Include(le => le.Book).ThenInclude(b => b.ContributorsLink).ThenInclude(c => c.Contributor)
-                .Include(le => le.Book).ThenInclude(b => b.CategoriesLink).ThenInclude(c => c.CategoryLadder).ThenInclude(c => c._categories);
+	extension(IQueryable<LibraryBook> library)
+	{
+		/// <summary>This is still IQueryable. YOU MUST CALL ToList() YOURSELF</summary>
+		public IQueryable<LibraryBook> GetLibrary()
+			=> library.Where(lb => !lb.IsDeleted).getLibrary();
 
-        public static IEnumerable<LibraryBook> ParentedEpisodes(this IEnumerable<LibraryBook> libraryBooks)
-            => libraryBooks.Where(lb => lb.Book.IsEpisodeParent()).SelectMany(libraryBooks.FindChildren);
+		/// <summary>This is still IQueryable. YOU MUST CALL ToList() YOURSELF</summary>
+		private IQueryable<LibraryBook> getLibrary()
+			=> library
+				// owned items are always loaded. eg: book.UserDefinedItem, book.Supplements
+				.Include(le => le.Book).ThenInclude(b => b.SeriesLink).ThenInclude(sb => sb.Series)
+				.Include(le => le.Book).ThenInclude(b => b.ContributorsLink).ThenInclude(c => c.Contributor)
+				.Include(le => le.Book).ThenInclude(b => b.CategoriesLink).ThenInclude(c => c.CategoryLadder).ThenInclude(c => c._categories);
+	}
 
-        public static IEnumerable<LibraryBook> FindOrphanedEpisodes(this IEnumerable<LibraryBook> libraryBooks)
-		    => libraryBooks
-                .Where(lb => lb.Book.IsEpisodeChild())
-                .ExceptBy(
-                    libraryBooks
-                    .ParentedEpisodes()
-                    .Select(ge => ge.Book.AudibleProductId), ge => ge.Book.AudibleProductId);
+	extension(IEnumerable<LibraryBook> libraryBooks)
+	{
+		public IEnumerable<LibraryBook> UnLiberated()
+			=> libraryBooks.Where(lb => lb.NeedsPdfDownload || lb.NeedsBookDownload);
 
-#nullable enable
-        public static LibraryBook? FindSeriesParent(this IEnumerable<LibraryBook> libraryBooks, LibraryBook seriesEpisode)
-        {
-            if (seriesEpisode.Book.SeriesLink is null) return null;
+		public IEnumerable<LibraryBook> ParentedEpisodes()
+				=> libraryBooks.Where(lb => lb.Book.IsEpisodeParent()).SelectMany(libraryBooks.FindChildren);
 
-            try
-            {
-                //Parent books will always have exactly 1 SeriesBook due to how
-                //they are imported in ApiExtended.getChildEpisodesAsync()
-                return libraryBooks.FirstOrDefault(
-                    lb =>
-                    lb.Book.IsEpisodeParent() &&
-                    seriesEpisode.Book.SeriesLink.Any(
-                        s => s.Series.AudibleSeriesId == lb.Book.SeriesLink.Single().Series.AudibleSeriesId));
-            }
-            catch (System.Exception ex)
-            {
-                Serilog.Log.Error(ex, "Query error in {0}", nameof(FindSeriesParent));
-                return null;
-            }
-        }
-#nullable disable
+		public IEnumerable<LibraryBook> FindOrphanedEpisodes()
+			=> libraryBooks
+				.Where(lb => lb.Book.IsEpisodeChild())
+				.ExceptBy(
+					libraryBooks
+					.ParentedEpisodes()
+					.Select(ge => ge.Book.AudibleProductId), ge => ge.Book.AudibleProductId);
 
-        public static List<LibraryBook> FindChildren(this IEnumerable<LibraryBook> bookList, LibraryBook parent)
-            => bookList
-            .Where(
-                lb => 
-                lb.Book.IsEpisodeChild() && 
-                lb.Book.SeriesLink?
-                    .Any(
-                        s => 
-                        s.Series.AudibleSeriesId == parent.Book.AudibleProductId
-                        ) == true
-                    ).ToList();
+		public IEnumerable<LibraryBook> FindChildren(LibraryBook parent)
+			=> libraryBooks.Where(lb => lb.Book.IsEpisodeChild() && lb.HasSeriesId(parent.Book.AudibleProductId));
 
-		public static bool NeedsPdfDownload(this LibraryBook libraryBook)
-			=> !libraryBook.AbsentFromLastScan && libraryBook.Book.UserDefinedItem.PdfStatus is LiberatedStatus.NotLiberated;
-		public static bool NeedsBookDownload(this LibraryBook libraryBook)
-			=> !libraryBook.AbsentFromLastScan && libraryBook.Book.UserDefinedItem.BookStatus is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload;
-		public static IEnumerable<LibraryBook> UnLiberated(this IEnumerable<LibraryBook> bookList)
-            => bookList.Where(lb => lb.NeedsPdfDownload() || lb.NeedsBookDownload());
-    }
+		public LibraryBook? FindSeriesParent(LibraryBook seriesEpisode)
+		{
+			if (seriesEpisode.Book.SeriesLink is null) return null;
+
+			try
+			{
+				//Parent books will always have exactly 1 SeriesBook due to how
+				//they are imported in ApiExtended.getChildEpisodesAsync()
+				return libraryBooks.FirstOrDefault(
+					lb =>
+					lb.Book.IsEpisodeParent() &&
+					seriesEpisode.Book.SeriesLink.Any(
+						s => s.Series.AudibleSeriesId == lb.Book.SeriesLink.Single().Series.AudibleSeriesId));
+			}
+			catch (System.Exception ex)
+			{
+				Serilog.Log.Error(ex, "Query error in {0}", nameof(FindSeriesParent));
+				return null;
+			}
+		}
+	}
+
+	extension(LibraryBook libraryBook)
+	{
+		public bool HasSeriesId(string audibleSeriesId) => libraryBook.Book.SeriesLink?.Any(s => s.Series.AudibleSeriesId.EqualsInsensitive(audibleSeriesId)) is true;
+		public bool Downloadable => !libraryBook.AbsentFromLastScan && libraryBook.Book.ContentType is ContentType.Product or ContentType.Episode;
+		public bool NeedsPdfDownload => libraryBook.Downloadable && libraryBook.Book.UserDefinedItem.PdfStatus is LiberatedStatus.NotLiberated;
+		public bool NeedsBookDownload => libraryBook.Downloadable && libraryBook.Book.UserDefinedItem.BookStatus is LiberatedStatus.NotLiberated or LiberatedStatus.PartialDownload;
+	}
 }

Source/FileLiberator/DownloadDecryptBook.cs

@@ -334,13 +334,15 @@ namespace FileLiberator
 
 		/// <summary>Move new files to 'Books' directory</summary>
 		/// <returns>Return directory if audiobook file(s) were successfully created and can be located on disk. Else null.</returns>
-		private void MoveFilesToBooksDir(LibraryBook libraryBook, LongPath destinationDir, List<TempFile> entries, CancellationToken cancellationToken)
+		private async Task MoveFilesToBooksDir(LibraryBook libraryBook, LongPath destinationDir, List<TempFile> entries, CancellationToken cancellationToken)
 		{
 			cancellationToken.ThrowIfCancellationRequested();
 			AverageSpeed averageSpeed = new();
+			MoveWithProgress moveWithProgress = new();
 
 			var totalSizeToMove = entries.Sum(f => new FileInfo(f.FilePath).Length);
 			long totalBytesMoved = 0;
+			moveWithProgress.MoveProgress += onMovefileProgress;
 
 			for (var i = 0; i < entries.Count; i++)
 			{
@@ -355,28 +357,13 @@ namespace FileLiberator
 						Configuration.OverwriteExisting);
 
 				var realDest
-					= FileUtility.SaferMoveToValidPath(
-						entry.FilePath,
+					= FileUtility.GetValidFilename(
 						destFileName,
 						Configuration.ReplacementCharacters,
 						entry.Extension,
 						Configuration.OverwriteExisting);
 
-				#region File Move Progress
-				totalBytesMoved += new FileInfo(realDest).Length;
-				averageSpeed.AddPosition(totalBytesMoved);
-				var estSecsRemaining = (totalSizeToMove - totalBytesMoved) / averageSpeed.Average;
-
-				if (double.IsNormal(estSecsRemaining))
-					OnStreamingTimeRemaining(TimeSpan.FromSeconds(estSecsRemaining));
-
-				OnStreamingProgressChanged(new DownloadProgress
-					{
-						ProgressPercentage = 100d * totalBytesMoved / totalSizeToMove,
-						BytesReceived = totalBytesMoved,
-						TotalBytesToReceive = totalSizeToMove
-					});
-				#endregion
+				await moveWithProgress.MoveAsync(entry.FilePath, realDest, Configuration.OverwriteExisting, cancellationToken);
 
 				// propagate corrected path for cue file (after this for-loop)
 				entries[i] = entry with { FilePath = realDest };
@@ -395,6 +382,23 @@ namespace FileLiberator
 
 			cancellationToken.ThrowIfCancellationRequested();
 			AudibleFileStorage.Audio.Refresh();
+
+			void onMovefileProgress(object? sender, MoveFileProgressEventArgs e)
+			{
+				totalBytesMoved += e.BytesMoved;
+				averageSpeed.AddPosition(totalBytesMoved);
+				var estSecsRemaining = (totalSizeToMove - totalBytesMoved) / averageSpeed.Average;
+
+				if (double.IsNormal(estSecsRemaining))
+					OnStreamingTimeRemaining(TimeSpan.FromSeconds(estSecsRemaining));
+
+				OnStreamingProgressChanged(new DownloadProgress
+				{
+					ProgressPercentage = 100d * totalBytesMoved / totalSizeToMove,
+					BytesReceived = totalBytesMoved,
+					TotalBytesToReceive = totalSizeToMove
+				});
+			};
 		}
 
 		private void DownloadCoverArt(LongPath destinationDir, DownloadOptions options, CancellationToken cancellationToken)

Source/FileManager/FileUtility.cs

@@ -244,27 +244,14 @@ namespace FileManager
 		/// <returns>List of files</returns>
 		public static IEnumerable<LongPath> SaferEnumerateFiles(LongPath path, string searchPattern = "*", SearchOption searchOption = SearchOption.TopDirectoryOnly)
 		{
-			var foundFiles = Enumerable.Empty<LongPath>();
-
-			try
-			{
-				if (searchOption == SearchOption.AllDirectories)
-				{
-					IEnumerable<LongPath> subDirs = Directory.EnumerateDirectories(path).Select(p => (LongPath)p);
-					// Add files in subdirectories recursively to the list
-					foreach (string dir in subDirs)
-						foundFiles = foundFiles.Concat(SaferEnumerateFiles(dir, searchPattern, searchOption));
-				}
-
-				// Add files from the current directory
-				foundFiles = foundFiles.Concat(Directory.EnumerateFiles(path, searchPattern).Select(f => (LongPath)f));
-			}
-			catch (UnauthorizedAccessException) { }
-			catch (PathTooLongException) { }
-            // Symbolic links will result in DirectoryNotFoundException. Ohter logical directories might also. Just skip them. Don't want to risk (or have to handle) infinite recursion
-            catch (DirectoryNotFoundException) { }
-
-			return foundFiles;
+			var enumOptions = new EnumerationOptions
+			{ 
+				RecurseSubdirectories = searchOption == SearchOption.AllDirectories,
+				IgnoreInaccessible = true,
+				ReturnSpecialDirectories = false,
+				MatchType = MatchType.Simple
+			};
+			return Directory.EnumerateFiles(path.Path, searchPattern, enumOptions).Select(p => (LongPath) p);
 		}
 
 		/// <summary>

Source/FileManager/MoveWithProgress.cs

@@ -0,0 +1,184 @@
+using System;
+using System.Buffers;
+using System.Diagnostics;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Win32.SafeHandles;
+using Serilog;
+
+#nullable enable
+namespace FileManager;
+
+public class MoveFileProgressEventArgs : EventArgs
+{
+	public long TotalFileSize { get; }
+	public long TotalBytesTransferred { get; }
+	public long BytesMoved { get; }
+	public bool Continue { get; set; } = true;
+
+	internal MoveFileProgressEventArgs(long bytesMoved, long totalBytesTransferred, long totalFileSize)
+	{
+		BytesMoved = bytesMoved;
+		TotalBytesTransferred = totalBytesTransferred;
+		TotalFileSize = totalFileSize;
+	}
+}
+
+public class MoveWithProgress
+{
+	public event EventHandler<MoveFileProgressEventArgs>? MoveProgress;
+
+	public async Task<bool> MoveAsync(LongPath source, LongPath destination, bool overwrite = false, CancellationToken cancellation = default)
+	{
+		ArgumentException.ThrowIfNullOrEmpty(source, nameof(source));
+		ArgumentException.ThrowIfNullOrEmpty(destination, nameof(destination));
+		var sourceFileInfo = new FileInfo(source);
+
+		if (!sourceFileInfo.Exists)
+			throw new FileNotFoundException($"Source file '{source}' does not exist.", source);
+
+		var destinationFile = new FileInfo(destination);
+		var sourceDevice = GetDeviceId(sourceFileInfo);
+		var destinationDevice = GetDeviceId(destinationFile.Directory);
+
+		if (sourceDevice == destinationDevice)
+		{
+			File.Move(sourceFileInfo.FullName, destinationFile.FullName, overwrite);
+			MoveProgress?.Invoke(this, new MoveFileProgressEventArgs(destinationFile.Length, destinationFile.Length, sourceFileInfo.Length));
+			return true;
+		}
+
+		if (destinationFile.Exists && !overwrite)
+			throw new IOException("The file exists.");
+
+		bool success = false;
+		try
+		{
+			success = await CopyWithProgressAsync(sourceFileInfo, destinationFile, cancellation);
+		}
+		finally
+		{
+			if (success)
+				FileUtility.SaferDelete(sourceFileInfo.FullName);
+			else
+				FileUtility.SaferDelete(destinationFile.FullName);
+		}
+		return success;
+	}
+
+	private static string? GetDeviceId(FileSystemInfo? fsEntry)
+		=> fsEntry?.FullName is not string path ? null
+		: LongPath.IsWindows ? GetDriveSerialNumber(path)
+		: LongPath.IsOSX ? RunShellCommand("stat -L -f %d \"" + path + "\"")
+		: RunShellCommand("stat -L -f -c %d \"" + path + "\"");
+
+	private async Task<bool> CopyWithProgressAsync(FileInfo sourceFileInfo, FileInfo destinationFile, CancellationToken cancellation)
+	{
+		const int BlockSizeMb = 8;
+		const int BlockSizeBytes = BlockSizeMb * (1 << 20);
+		using FileStream sourceStream = sourceFileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.Read);
+		using FileStream destinationStream = destinationFile.Open(FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read);
+
+		using IMemoryOwner<byte> pool = MemoryPool<byte>.Shared.Rent(2 * BlockSizeBytes);
+		Memory<byte> readBuff = pool.Memory.Slice(0, BlockSizeBytes);
+		Memory<byte> writeBuff = pool.Memory.Slice(BlockSizeBytes, BlockSizeBytes);
+
+		long totalCopied = 0, bytesMovedSinceLastReport = 0;
+		DateTime nextReport = default;
+		int bytesRead = await sourceStream.ReadAsync(writeBuff, cancellation);
+		while (bytesRead > 0)
+		{
+			totalCopied += bytesRead;
+			bytesMovedSinceLastReport += bytesRead;
+
+			var readTask = sourceStream.ReadAsync(readBuff, cancellation);
+			await destinationStream.WriteAsync(writeBuff[..bytesRead], cancellation);
+
+			if (DateTime.UtcNow >= nextReport)
+			{
+				var args = new MoveFileProgressEventArgs(bytesMovedSinceLastReport, totalCopied, sourceFileInfo.Length);
+				bytesMovedSinceLastReport = 0;
+				MoveProgress?.Invoke(this, args);
+				if (!args.Continue)
+					break;
+				nextReport = DateTime.UtcNow.AddMilliseconds(200.0);
+			}
+			bytesRead = await readTask;
+			(readBuff, writeBuff) = (writeBuff, readBuff);
+		}
+
+		destinationStream.SetLength(totalCopied);
+		MoveProgress?.Invoke(this, new MoveFileProgressEventArgs(bytesMovedSinceLastReport, totalCopied, sourceFileInfo.Length));
+		return totalCopied == sourceFileInfo.Length;
+	}
+
+	private static string? RunShellCommand(string command)
+	{
+		var psi = new ProcessStartInfo
+		{
+			FileName = "/bin/sh",
+			RedirectStandardOutput = true,
+			UseShellExecute = false,
+			CreateNoWindow = true,
+			ArgumentList = { "-c", command }
+		};
+		try
+		{
+			var proc = Process.Start(psi);
+			proc?.WaitForExit();
+			return proc?.StandardOutput?.ReadToEnd()?.Trim();
+		}
+		catch (Exception e)
+		{
+			Log.Logger.Error(e, "Failed to run shell command. {@Arguments}", psi.ArgumentList);
+			return null;
+		}
+	}
+
+	private static string? GetDriveSerialNumber(string path)
+	{
+		const uint FILE_FLAG_BACKUP_SEMANTICS = 0x02000000;
+		const uint OPEN_EXISTING = 3;
+		var handle = CreateFile(path, FileAccess.Read, FileShare.Read, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
+		if (handle.IsInvalid)
+			return null;
+
+		try
+		{
+			BY_HANDLE_FILE_INFORMATION info = default;
+			if (!GetFileInformationByHandle(handle, ref info))
+			{
+				return null;
+			}
+			return info.dwVolumeSerialNumber.ToString("x8");
+		}
+		finally
+		{
+			handle.Close();
+		}
+	}
+
+	[DllImport("kernel32.dll", SetLastError = true)]
+	[return: MarshalAs(UnmanagedType.Bool)]
+	private static extern bool GetFileInformationByHandle(SafeFileHandle hFile, ref BY_HANDLE_FILE_INFORMATION lpFileInformation);
+
+	[DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+	private static extern SafeFileHandle CreateFile(string fileName, FileAccess fileAccess, FileShare fileShare, nint lpSecurityAttributes, uint dwCreationDisposition, uint dwFlagsAndAttributes, nint hTemplateFile);
+
+	[StructLayout(LayoutKind.Sequential, Pack = 4)]
+	private struct BY_HANDLE_FILE_INFORMATION
+	{
+		private uint dwFileAttributes;
+		private long ftCreationTime;
+		private long ftLastAccessTime;
+		private long ftLastWriteTime;
+		public uint dwVolumeSerialNumber;
+		private uint nFileSizeHigh;
+		private uint nFileSizeLow;
+		private uint nNumberOfLinks;
+		private uint nFileIndexHigh;
+		private uint nFileIndexLow;
+	}
+}

Source/HangoverAvalonia/HangoverAvalonia.csproj

@@ -70,11 +70,11 @@
 		<TrimmableAssembly Include="Avalonia.Themes.Default" />
 	</ItemGroup>
 	<ItemGroup>
-		<PackageReference Include="Avalonia.Desktop" Version="11.3.10" />
+		<PackageReference Include="Avalonia.Desktop" Version="11.3.11" />
 		<!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
-		<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.3.10" />
+		<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.3.11" />
 		<PackageReference Include="ReactiveUI.Avalonia" Version="11.3.8" />
-		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.10" />
+		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.11" />
 	</ItemGroup>
 	<ItemGroup>
 		<ProjectReference Include="..\HangoverBase\HangoverBase.csproj" />

Source/LibationAvalonia/Controls/Settings/Audio.axaml

@@ -63,7 +63,7 @@
 					<TextBlock Text="{Binding Request_xHE_AACText}" />
 				</CheckBox>
 			</Grid>
-
+			<!--
 			<Grid ColumnDefinitions="*,Auto">
 				<CheckBox
 					ToolTip.Tip="{Binding RequestSpatialTip}"
@@ -95,9 +95,9 @@
 						VerticalAlignment="Center"
 						ItemsSource="{Binding SpatialAudioCodecs}"
 						SelectedItem="{Binding SpatialAudioCodec}"/>
-				</Grid>
-				
+				</Grid>				
 			</Grid>
+			-->
 
 			<CheckBox IsChecked="{Binding CreateCueSheet, Mode=TwoWay}">
 				<TextBlock Text="{Binding CreateCueSheetText}" />

Source/LibationAvalonia/LibationAvalonia.csproj

@@ -73,12 +73,12 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Avalonia.Controls.ColorPicker" Version="11.3.10" />
-		<PackageReference Include="Avalonia.Diagnostics" Version="11.3.10" Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'" />
-		<PackageReference Include="Avalonia.Controls.DataGrid" Version="11.3.10" />
-		<PackageReference Include="Avalonia.Desktop" Version="11.3.10" />
+		<PackageReference Include="Avalonia.Controls.ColorPicker" Version="11.3.11" />
+		<PackageReference Include="Avalonia.Diagnostics" Version="11.3.11" Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'" />
+		<PackageReference Include="Avalonia.Controls.DataGrid" Version="11.3.11" />
+		<PackageReference Include="Avalonia.Desktop" Version="11.3.11" />
 		<PackageReference Include="ReactiveUI.Avalonia" Version="11.3.8" />
-		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.10" />
+		<PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.11" />
 		<PackageReference Include="WebViewControlAvaloniaFree" Version="11.3.15" />
 	</ItemGroup>
 

Source/LibationAvalonia/ViewModels/MainVM.Liberate.cs

@@ -17,7 +17,7 @@ namespace LibationAvalonia.ViewModels
 		/// <summary> This gets called by the "Begin Book and PDF Backups" menu item. </summary>
 		public async Task BackupAllBooks()
 		{
-			var books = await Task.Run(() => DbContexts.GetLibrary_Flat_NoTracking());
+			var books = await Task.Run(DbContexts.GetUnliberated_Flat_NoTracking);
 			BackupAllBooks(books);
 		}
 

Source/LibationFileManager/Configuration.HelpText.cs

@@ -98,8 +98,8 @@ namespace LibationFileManager
                 Some audiobooks are only delivered in the highest
                 available quality with special, third-party content
                 protection. Enabling this option will allows you to
-                request audiobooks in the xHE-AAC codec and in
-                spatial (Dolby Atmos) audio formats.
+                request audiobooks in the xHE-AAC codec, which is
+                often higher quality than the standard AAC-LC codec.
                 """ },
 			{nameof(Request_xHE_AAC), """
                 If selected, Libation will request audiobooks in the

Source/LibationFileManager/Configuration.PersistentSettings.cs

@@ -306,10 +306,10 @@ namespace LibationFileManager
 		[Description("Request xHE-AAC codec")]
 		public bool Request_xHE_AAC { get => GetNonString(defaultValue: false); set => SetNonString(value); }
 
-		[Description("Request Spatial Audio")]
-		public bool RequestSpatial { get => GetNonString(defaultValue: true); set => SetNonString(value); }
+		//[Description("Request Spatial Audio")]
+		public bool RequestSpatial { get => false; set { } } // { get => GetNonString(defaultValue: true); set => SetNonString(value); }
 
-		[Description("Spatial audio codec:")]
+		//[Description("Spatial audio codec:")]
 		public SpatialCodec SpatialAudioCodec { get => GetNonString(defaultValue: SpatialCodec.EC_3); set => SetNonString(value); }
 
 		[Description("Audio quality to request from Audible:")]

Source/LibationFileManager/LibationFileManager.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.2" />
     <PackageReference Include="NameParserSharp" Version="1.5.0" />
     <PackageReference Include="Serilog.Exceptions" Version="8.4.0" />
   </ItemGroup>

Source/LibationUiBase/GridView/GridEntry.cs

@@ -221,6 +221,8 @@ namespace LibationUiBase.GridView
 			nameof(Category) => string.IsNullOrWhiteSpace(Category),
 			nameof(Misc) => string.IsNullOrWhiteSpace(Misc),
 			nameof(BookTags) => string.IsNullOrWhiteSpace(BookTags),
+			nameof(IncludedUntil) => string.IsNullOrWhiteSpace(IncludedUntil),
+			nameof(LastDownload) => LastDownload?.IsValid is not true,
 			_ => false
 		};
 

Source/LibationUiBase/ProcessQueue/ProcessBookViewModel.cs

@@ -151,7 +151,7 @@ public class ProcessBookViewModel : ReactiveObject
 		}
 		catch (ContentLicenseDeniedException ldex)
 		{
-			Serilog.Log.Logger.Error(ldex, "Content license was denied for {#Book}", LibraryBook.LogFriendly());
+			Serilog.Log.Logger.Error(ldex, "Content license was denied for {Book}", LibraryBook.LogFriendly());
 			if (ldex.AYCL?.RejectionReason is null or RejectionReason.GenericError)
 			{
 				LogInfo($"{procName}:  Content license was denied, but this error appears to be caused by a temporary interruption of service. - {LibraryBook.Book}");

Source/LibationUiBase/ProcessQueue/ProcessQueueViewModel.cs

@@ -96,7 +96,7 @@ public class ProcessQueueViewModel : ReactiveObject
 		if (!IsBooksDirectoryValid(config))
 			return false;
 
-		var needsPdf = libraryBooks.Where(lb => lb.NeedsPdfDownload()).ToArray();
+		var needsPdf = libraryBooks.Where(lb => lb.NeedsPdfDownload).ToArray();
 		if (needsPdf.Length > 0)
 		{
 			Serilog.Log.Logger.Information("Begin download {count} pdfs", needsPdf.Length);
@@ -137,14 +137,14 @@ public class ProcessQueueViewModel : ReactiveObject
 
 			if (item.AbsentFromLastScan)
 				return false;
-			else if (item.NeedsBookDownload())
+			else if (item.NeedsBookDownload)
 			{
 				RemoveCompleted(item);
 				Serilog.Log.Logger.Information("Begin single library book backup of {libraryBook}", item);
 				AddDownloadDecrypt([item], config);
 				return true;
 			}
-			else if (item.NeedsPdfDownload())
+			else if (item.NeedsPdfDownload)
 			{
 				RemoveCompleted(item);
 				Serilog.Log.Logger.Information("Begin single pdf backup of {libraryBook}", item);

Source/LibationWinForms/Dialogs/SettingsDialog.AudioSettings.cs

@@ -25,7 +25,6 @@ namespace LibationWinForms.Dialogs
 			this.stripUnabridgedCbox.Text = desc(nameof(config.StripUnabridged));
 			this.moveMoovAtomCbox.Text = desc(nameof(config.MoveMoovToBeginning));
 			this.useWidevineCbox.Text = desc(nameof(config.UseWidevine));
-			this.requestSpatialCbox.Text = desc(nameof(config.RequestSpatial));
 			this.request_xHE_AAC_Cbox.Text = desc(nameof(config.Request_xHE_AAC));
 
 			toolTip.SetToolTip(combineNestedChapterTitlesCbox, Configuration.GetHelpText(nameof(config.CombineNestedChapterTitles)));
@@ -38,9 +37,7 @@ namespace LibationWinForms.Dialogs
 			toolTip.SetToolTip(retainAaxFileCbox, Configuration.GetHelpText(nameof(config.RetainAaxFile)));
 			toolTip.SetToolTip(stripAudibleBrandingCbox, Configuration.GetHelpText(nameof(config.StripAudibleBrandAudio)));
 			toolTip.SetToolTip(useWidevineCbox, Configuration.GetHelpText(nameof(config.UseWidevine)));
-			toolTip.SetToolTip(requestSpatialCbox, Configuration.GetHelpText(nameof(config.RequestSpatial)));
 			toolTip.SetToolTip(request_xHE_AAC_Cbox, Configuration.GetHelpText(nameof(config.Request_xHE_AAC)));
-			toolTip.SetToolTip(spatialAudioCodecCb, Configuration.GetHelpText(nameof(config.SpatialAudioCodec)));
 			toolTip.SetToolTip(minFileDurationLbl, Configuration.GetHelpText(nameof(config.SpatialAudioCodec)));
 			toolTip.SetToolTip(minFileDurationNud, Configuration.GetHelpText(nameof(config.SpatialAudioCodec)));
 
@@ -50,12 +47,6 @@ namespace LibationWinForms.Dialogs
 					new EnumDisplay<Configuration.DownloadQuality>(Configuration.DownloadQuality.High),
 				]);
 
-			spatialAudioCodecCb.Items.AddRange(
-				[
-					new EnumDisplay<Configuration.SpatialCodec>(Configuration.SpatialCodec.EC_3, "Dolby Digital Plus (E-AC-3)"),
-					new EnumDisplay<Configuration.SpatialCodec>(Configuration.SpatialCodec.AC_4, "Dolby AC-4")
-				]);
-
 			clipsBookmarksFormatCb.Items.AddRange(
 				[
 					Configuration.ClipBookmarkFormat.CSV,
@@ -81,10 +72,8 @@ namespace LibationWinForms.Dialogs
 			downloadCoverArtCbox.Checked = config.DownloadCoverArt;
 			downloadClipsBookmarksCbox.Checked = config.DownloadClipsBookmarks;
 			fileDownloadQualityCb.SelectedItem = config.FileDownloadQuality;
-			spatialAudioCodecCb.SelectedItem = config.SpatialAudioCodec;
 			useWidevineCbox.Checked = config.UseWidevine;
 			request_xHE_AAC_Cbox.Checked = config.Request_xHE_AAC;
-			requestSpatialCbox.Checked = config.RequestSpatial;
 
 			clipsBookmarksFormatCb.SelectedItem = config.ClipsBookmarksFileFormat;
 			retainAaxFileCbox.Checked = config.RetainAaxFile;
@@ -130,8 +119,6 @@ namespace LibationWinForms.Dialogs
 			config.FileDownloadQuality = ((EnumDisplay<Configuration.DownloadQuality>)fileDownloadQualityCb.SelectedItem).Value;
 			config.UseWidevine = useWidevineCbox.Checked;
 			config.Request_xHE_AAC = request_xHE_AAC_Cbox.Checked;
-			config.RequestSpatial = requestSpatialCbox.Checked;
-			config.SpatialAudioCodec = ((EnumDisplay<Configuration.SpatialCodec>)spatialAudioCodecCb.SelectedItem).Value;
 			config.ClipsBookmarksFileFormat = (Configuration.ClipBookmarkFormat)clipsBookmarksFormatCb.SelectedItem;
 			config.RetainAaxFile = retainAaxFileCbox.Checked;
 			config.CombineNestedChapterTitles = combineNestedChapterTitlesCbox.Checked;
@@ -204,11 +191,6 @@ namespace LibationWinForms.Dialogs
 			}
 		}
 
-		private void requestSpatialCbox_CheckedChanged(object sender, EventArgs e)
-		{
-			spatialAudioCodecCb.Enabled = requestSpatialCbox.Checked && useWidevineCbox.Checked;
-		}
-
 		private void useWidevineCbox_CheckedChanged(object sender, EventArgs e)
 		{
 			if (useWidevineCbox.Checked)
@@ -246,11 +228,10 @@ namespace LibationWinForms.Dialogs
 			}
 			else
 			{
-				requestSpatialCbox.Checked = request_xHE_AAC_Cbox.Checked = false;
+				request_xHE_AAC_Cbox.Checked = false;
 			}
 
-			requestSpatialCbox.Enabled = request_xHE_AAC_Cbox.Enabled = useWidevineCbox.Checked;
-			requestSpatialCbox_CheckedChanged(sender, e);
+			request_xHE_AAC_Cbox.Enabled = useWidevineCbox.Checked;
 		}
 	}
 }

Source/LibationWinForms/Dialogs/SettingsDialog.Designer.cs

@@ -89,9 +89,7 @@
 			folderTemplateLbl = new System.Windows.Forms.Label();
 			tab4AudioFileOptions = new System.Windows.Forms.TabPage();
 			request_xHE_AAC_Cbox = new System.Windows.Forms.CheckBox();
-			requestSpatialCbox = new System.Windows.Forms.CheckBox();
 			useWidevineCbox = new System.Windows.Forms.CheckBox();
-			spatialAudioCodecCb = new System.Windows.Forms.ComboBox();
 			moveMoovAtomCbox = new System.Windows.Forms.CheckBox();
 			fileDownloadQualityCb = new System.Windows.Forms.ComboBox();
 			fileDownloadQualityLbl = new System.Windows.Forms.Label();
@@ -315,7 +313,7 @@
 			allowLibationFixupCbox.AutoSize = true;
 			allowLibationFixupCbox.Checked = true;
 			allowLibationFixupCbox.CheckState = System.Windows.Forms.CheckState.Checked;
-			allowLibationFixupCbox.Location = new System.Drawing.Point(19, 230);
+			allowLibationFixupCbox.Location = new System.Drawing.Point(19, 204);
 			allowLibationFixupCbox.Name = "allowLibationFixupCbox";
 			allowLibationFixupCbox.Size = new System.Drawing.Size(162, 19);
 			allowLibationFixupCbox.TabIndex = 13;
@@ -826,9 +824,7 @@
 			tab4AudioFileOptions.AutoScroll = true;
 			tab4AudioFileOptions.BackColor = System.Drawing.SystemColors.Window;
 			tab4AudioFileOptions.Controls.Add(request_xHE_AAC_Cbox);
-			tab4AudioFileOptions.Controls.Add(requestSpatialCbox);
 			tab4AudioFileOptions.Controls.Add(useWidevineCbox);
-			tab4AudioFileOptions.Controls.Add(spatialAudioCodecCb);
 			tab4AudioFileOptions.Controls.Add(moveMoovAtomCbox);
 			tab4AudioFileOptions.Controls.Add(fileDownloadQualityCb);
 			tab4AudioFileOptions.Controls.Add(fileDownloadQualityLbl);
@@ -865,19 +861,6 @@
 			request_xHE_AAC_Cbox.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
 			request_xHE_AAC_Cbox.UseVisualStyleBackColor = true;
 			// 
-			// requestSpatialCbox
-			// 
-			requestSpatialCbox.AutoSize = true;
-			requestSpatialCbox.Checked = true;
-			requestSpatialCbox.CheckState = System.Windows.Forms.CheckState.Checked;
-			requestSpatialCbox.Location = new System.Drawing.Point(19, 60);
-			requestSpatialCbox.Name = "requestSpatialCbox";
-			requestSpatialCbox.Size = new System.Drawing.Size(138, 19);
-			requestSpatialCbox.TabIndex = 4;
-			requestSpatialCbox.Text = "[RequestSpatial desc]";
-			requestSpatialCbox.UseVisualStyleBackColor = true;
-			requestSpatialCbox.CheckedChanged += requestSpatialCbox_CheckedChanged;
-			// 
 			// useWidevineCbox
 			// 
 			useWidevineCbox.AutoSize = true;
@@ -891,16 +874,6 @@
 			useWidevineCbox.UseVisualStyleBackColor = true;
 			useWidevineCbox.CheckedChanged += useWidevineCbox_CheckedChanged;
 			// 
-			// spatialAudioCodecCb
-			// 
-			spatialAudioCodecCb.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
-			spatialAudioCodecCb.FormattingEnabled = true;
-			spatialAudioCodecCb.Location = new System.Drawing.Point(249, 60);
-			spatialAudioCodecCb.Margin = new System.Windows.Forms.Padding(3, 3, 5, 3);
-			spatialAudioCodecCb.Name = "spatialAudioCodecCb";
-			spatialAudioCodecCb.Size = new System.Drawing.Size(173, 23);
-			spatialAudioCodecCb.TabIndex = 5;
-			// 
 			// moveMoovAtomCbox
 			// 
 			moveMoovAtomCbox.AutoSize = true;
@@ -934,7 +907,7 @@
 			// combineNestedChapterTitlesCbox
 			// 
 			combineNestedChapterTitlesCbox.AutoSize = true;
-			combineNestedChapterTitlesCbox.Location = new System.Drawing.Point(19, 206);
+			combineNestedChapterTitlesCbox.Location = new System.Drawing.Point(19, 180);
 			combineNestedChapterTitlesCbox.Name = "combineNestedChapterTitlesCbox";
 			combineNestedChapterTitlesCbox.Size = new System.Drawing.Size(217, 19);
 			combineNestedChapterTitlesCbox.TabIndex = 12;
@@ -945,7 +918,7 @@
 			// 
 			clipsBookmarksFormatCb.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
 			clipsBookmarksFormatCb.FormattingEnabled = true;
-			clipsBookmarksFormatCb.Location = new System.Drawing.Point(285, 132);
+			clipsBookmarksFormatCb.Location = new System.Drawing.Point(285, 106);
 			clipsBookmarksFormatCb.Name = "clipsBookmarksFormatCb";
 			clipsBookmarksFormatCb.Size = new System.Drawing.Size(67, 23);
 			clipsBookmarksFormatCb.TabIndex = 9;
@@ -953,7 +926,7 @@
 			// downloadClipsBookmarksCbox
 			// 
 			downloadClipsBookmarksCbox.AutoSize = true;
-			downloadClipsBookmarksCbox.Location = new System.Drawing.Point(19, 134);
+			downloadClipsBookmarksCbox.Location = new System.Drawing.Point(19, 108);
 			downloadClipsBookmarksCbox.Name = "downloadClipsBookmarksCbox";
 			downloadClipsBookmarksCbox.Size = new System.Drawing.Size(248, 19);
 			downloadClipsBookmarksCbox.TabIndex = 8;
@@ -968,9 +941,9 @@
 			audiobookFixupsGb.Controls.Add(splitFilesByChapterCbox);
 			audiobookFixupsGb.Controls.Add(stripUnabridgedCbox);
 			audiobookFixupsGb.Controls.Add(stripAudibleBrandingCbox);
-			audiobookFixupsGb.Location = new System.Drawing.Point(6, 254);
+			audiobookFixupsGb.Location = new System.Drawing.Point(6, 229);
 			audiobookFixupsGb.Name = "audiobookFixupsGb";
-			audiobookFixupsGb.Size = new System.Drawing.Size(416, 128);
+			audiobookFixupsGb.Size = new System.Drawing.Size(416, 153);
 			audiobookFixupsGb.TabIndex = 14;
 			audiobookFixupsGb.TabStop = false;
 			audiobookFixupsGb.Text = "Audiobook Fix-ups";
@@ -1438,7 +1411,7 @@
 			// mergeOpeningEndCreditsCbox
 			// 
 			mergeOpeningEndCreditsCbox.AutoSize = true;
-			mergeOpeningEndCreditsCbox.Location = new System.Drawing.Point(19, 182);
+			mergeOpeningEndCreditsCbox.Location = new System.Drawing.Point(19, 156);
 			mergeOpeningEndCreditsCbox.Name = "mergeOpeningEndCreditsCbox";
 			mergeOpeningEndCreditsCbox.Size = new System.Drawing.Size(198, 19);
 			mergeOpeningEndCreditsCbox.TabIndex = 11;
@@ -1448,7 +1421,7 @@
 			// retainAaxFileCbox
 			// 
 			retainAaxFileCbox.AutoSize = true;
-			retainAaxFileCbox.Location = new System.Drawing.Point(19, 158);
+			retainAaxFileCbox.Location = new System.Drawing.Point(19, 132);
 			retainAaxFileCbox.Name = "retainAaxFileCbox";
 			retainAaxFileCbox.Size = new System.Drawing.Size(131, 19);
 			retainAaxFileCbox.TabIndex = 10;
@@ -1461,7 +1434,7 @@
 			downloadCoverArtCbox.AutoSize = true;
 			downloadCoverArtCbox.Checked = true;
 			downloadCoverArtCbox.CheckState = System.Windows.Forms.CheckState.Checked;
-			downloadCoverArtCbox.Location = new System.Drawing.Point(19, 110);
+			downloadCoverArtCbox.Location = new System.Drawing.Point(19, 84);
 			downloadCoverArtCbox.Name = "downloadCoverArtCbox";
 			downloadCoverArtCbox.Size = new System.Drawing.Size(162, 19);
 			downloadCoverArtCbox.TabIndex = 7;
@@ -1474,7 +1447,7 @@
 			createCueSheetCbox.AutoSize = true;
 			createCueSheetCbox.Checked = true;
 			createCueSheetCbox.CheckState = System.Windows.Forms.CheckState.Checked;
-			createCueSheetCbox.Location = new System.Drawing.Point(19, 86);
+			createCueSheetCbox.Location = new System.Drawing.Point(19, 60);
 			createCueSheetCbox.Name = "createCueSheetCbox";
 			createCueSheetCbox.Size = new System.Drawing.Size(145, 19);
 			createCueSheetCbox.TabIndex = 6;
@@ -1642,9 +1615,7 @@
 		private System.Windows.Forms.Label gridFontScaleFactorLbl;
 		private System.Windows.Forms.GroupBox groupBox1;
 		private System.Windows.Forms.Button applyDisplaySettingsBtn;
-		private System.Windows.Forms.ComboBox spatialAudioCodecCb;
 		private System.Windows.Forms.CheckBox useWidevineCbox;
-		private System.Windows.Forms.CheckBox requestSpatialCbox;
 		private System.Windows.Forms.CheckBox request_xHE_AAC_Cbox;
 		private DirectoryOrCustomSelectControl inProgressSelectControl;
 		private DirectoryOrCustomSelectControl booksSelectControl;

Source/LibationWinForms/Dialogs/SettingsDialog.resx

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
   <!--
-    Microsoft ResX Schema 
+    Microsoft ResX Schema
 
     Version 2.0
 
@@ -48,7 +48,7 @@
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
             : and then encoded with base64 encoding.
-    
+
     mimetype: application/x-microsoft.net.object.soap.base64
     value   : The object must be serialized with
             : System.Runtime.Serialization.Formatters.Soap.SoapFormatter

Source/LibationWinForms/Form1.Liberate.cs

@@ -15,7 +15,7 @@ namespace LibationWinForms
 		//GetLibrary_Flat_NoTracking() may take a long time on a hugh library. so run in new thread 
 		private async void beginBookBackupsToolStripMenuItem_Click(object _ = null, EventArgs __ = null)
 		{
-			var library = await Task.Run(() => DbContexts.GetLibrary_Flat_NoTracking());
+			var library = await Task.Run(DbContexts.GetUnliberated_Flat_NoTracking);
 			BackupAllBooks(library);
 		}
 

Source/LibationWinForms/Form1.QuickFilters.cs

@@ -57,7 +57,7 @@ namespace LibationWinForms
 		private void productsDisplay_InitialLoaded(object sender, EventArgs e)
 		{
 			if (QuickFilters.UseDefault)
-				performFilter(QuickFilters.Filters.FirstOrDefault().Filter);
+				performFilter(QuickFilters.Filters.FirstOrDefault()?.Filter);
 		}
 	}
 }

docs/installation/linux.md

@@ -31,6 +31,18 @@ sudo dnf5 install ./libation.rpm
 
 ---
 
+### AppImage
+
+- Install via [AppMan](https://github.com/ivan-hc/AppMan) (rootless)
+  ```bash
+  appman -i libation
+  ```
+- Install via [AM](https://github.com/ivan-hc/AM)
+  ```bash
+  am -i libation
+  ```
+Thanks to Package Forge dev [Samuel](https://github.com/Samueru-sama) for [AppImage](https://github.com/pkgforge-dev/Libation-AppImage) maintenence.
+  
 ### Arch Linux
 
 ```bash
@@ -76,6 +88,7 @@ Pacstall is the AUR Ubuntu wishes it had. It takes the concept of the AUR and pu
 ```bash
 pacstall -I libation-deb
 ```
+Thanks to [Tobias Heinlein](https://github.com/niontrix) for Pacstall package maintenance.
 
 ---