Bug fix #231 : Some books without categories are not getting imported

CLI manual change to settings file no longer needed

AaxDecrypter/AaxDecrypter.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

AaxDecrypter/NetworkFileStream.cs

@@ -193,9 +193,6 @@ namespace AaxDecrypter
             if (response.StatusCode != HttpStatusCode.PartialContent)
                 throw new WebException($"Server at {Uri.Host} responded with unexpected status code: {response.StatusCode}.");
 
-            if (response.Headers.GetValues("Accept-Ranges").FirstOrDefault(r => r.EqualsInsensitive("bytes")) is null)
-                throw new WebException($"Server at {Uri.Host} does not support Http ranges");
-
             //Content length is the length of the range request, and it is only equal
             //to the complete file length if requesting Range: bytes=0-
             if (WritePosition == 0)

AppScaffolding/AppScaffolding.csproj

@@ -2,8 +2,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
-    <Version>6.4.4.1</Version>
+    <TargetFramework>net6.0</TargetFramework>
+    <Version>6.7.7.1</Version>
   </PropertyGroup>
 
   <ItemGroup>

AppScaffolding/LibationScaffolding.cs

@@ -50,16 +50,48 @@ namespace AppScaffolding
 		public static void RunPostConfigMigrations(Configuration config)
 		{
 			AudibleApiStorage.EnsureAccountsSettingsFileExists();
+			PopulateMissingConfigValues(config);
 
 			//
 			// migrations go below here
 			//
 
-			Migrations.migrate_to_v5_2_0__post_config(config);
-			Migrations.migrate_to_v5_7_1(config);
-			Migrations.migrate_to_v6_1_2(config);
-			Migrations.migrate_to_v6_2_0(config);
-			Migrations.migrate_to_v6_2_9(config);
+			Migrations.migrate_to_v6_6_9(config);
+		}
+
+		public static void PopulateMissingConfigValues(Configuration config)
+		{
+			config.InProgress ??= Configuration.WinTemp;
+
+			if (!config.Exists(nameof(config.AllowLibationFixup)))
+				config.AllowLibationFixup = true;
+
+			if (!config.Exists(nameof(config.DecryptToLossy)))
+				config.DecryptToLossy = false;
+
+			if (!config.Exists(nameof(config.BadBook)))
+				config.BadBook = Configuration.BadBookAction.Ask;
+
+			if (!config.Exists(nameof(config.DownloadEpisodes)))
+				config.DownloadEpisodes = true;
+
+			if (!config.Exists(nameof(config.ImportEpisodes)))
+				config.ImportEpisodes = true;
+
+			if (!config.Exists(nameof(config.SplitFilesByChapter)))
+				config.SplitFilesByChapter = false;
+
+			if (!config.Exists(nameof(config.FolderTemplate)))
+				config.FolderTemplate = Templates.Folder.DefaultTemplate;
+
+			if (!config.Exists(nameof(config.FileTemplate)))
+				config.FileTemplate = Templates.File.DefaultTemplate;
+
+			if (!config.Exists(nameof(config.ChapterFileTemplate)))
+				config.ChapterFileTemplate = Templates.ChapterFile.DefaultTemplate;
+
+			if (!config.Exists(nameof(config.ShowImportedStats)))
+				config.ShowImportedStats = true;
 		}
 
 		/// <summary>Initialize logging. Run after migration</summary>
@@ -75,29 +107,12 @@ namespace AppScaffolding
 			if (config.GetObject("Serilog") != null)
 				return;
 
-			// "Serilog": {
-			//   "MinimumLevel": "Information"
-			//   "WriteTo": [
-			//     {
-			//       "Name": "Console"
-			//     },
-			//     {
-			//       "Name": "File",
-			//       "Args": {
-			//         "rollingInterval": "Day",
-			//         "outputTemplate": ...
-			//       }
-			//     }
-			//   ],
-			//   "Using": [ "Dinah.Core" ],
-			//   "Enrich": [ "WithCaller" ]
-			// }
 			var serilogObj = new JObject
 			{
 				{ "MinimumLevel", "Information" },
 				{ "WriteTo", new JArray
 					{
-						new JObject { {"Name", "Console" } },
+						// new JObject { {"Name", "Console" } }, // this has caused more problems than it's solved
 						new JObject
 						{
 							{ "Name", "File" },
@@ -112,14 +127,16 @@ namespace AppScaffolding
 									//   output example:             2019-11-26 08:48:40.224 -05:00 [DBG] Begin Libation
 									// - with class and method info: "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] (at {Caller}) {Message:lj}{NewLine}{Exception}";
 									//   output example:             2019-11-26 08:48:40.224 -05:00 [DBG] (at LibationWinForms.Program.init()) Begin Libation
-									{ "outputTemplate", "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] (at {Caller}) {Message:lj}{NewLine}{Exception}" }
+									// {Properties:j} needed for expanded exception logging
+									{ "outputTemplate", "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] (at {Caller}) {Message:lj}{NewLine}{Exception} {Properties:j}" }
 								}
 							}
 						}
 					}
 				},
-				{ "Using", new JArray{ "Dinah.Core" } }, // dll's name, NOT namespace
-				{ "Enrich", new JArray{ "WithCaller" } },
+				// better exception logging with: Serilog.Exceptions library -- WithExceptionDetails
+				{ "Using", new JArray{ "Dinah.Core", "Serilog.Exceptions" } }, // dll's name, NOT namespace
+				{ "Enrich", new JArray{ "WithCaller", "WithExceptionDetails" } },
 			};
 			config.SetObject("Serilog", serilogObj);
 		}
@@ -134,9 +151,9 @@ namespace AppScaffolding
 			// capture most Console.WriteLine() and write to serilog. See below tests for details.
 			// Some dependencies print helpful info via Console.WriteLine. We'd like to log it.
 			//
-			// Serilog also writes to Console so this might be asking for trouble. ie: infinite loops.
-			// SerilogTextWriter needs to be more robust and tested. Esp the Write() methods.
-			// Empirical testing so far has shown no issues.
+			// If Serilog also writes to Console, this might be asking for trouble. ie: infinite loops.
+			// To use that way, SerilogTextWriter needs to be more robust and tested. Esp the Write() methods.
+			// However, empirical testing so far has shown no issues.
 			Console.SetOut(new MultiTextWriter(origOut, new SerilogTextWriter()));
 
 			#region Console => Serilog tests
@@ -213,10 +230,10 @@ namespace AppScaffolding
 				config.InProgress,
 
 				AudibleFileStorage.DownloadsInProgressDirectory,
-				DownloadsInProgressFiles = Directory.EnumerateFiles(AudibleFileStorage.DownloadsInProgressDirectory).Count(),
+				DownloadsInProgressFiles = FileManager.FileUtility.SaferEnumerateFiles(AudibleFileStorage.DownloadsInProgressDirectory).Count(),
 
 				AudibleFileStorage.DecryptInProgressDirectory,
-				DecryptInProgressFiles = Directory.EnumerateFiles(AudibleFileStorage.DecryptInProgressDirectory).Count(),
+				DecryptInProgressFiles = FileManager.FileUtility.SaferEnumerateFiles(AudibleFileStorage.DecryptInProgressDirectory).Count(),
 			});
 		}
 
@@ -312,52 +329,53 @@ namespace AppScaffolding
 				"WinTemp" => Path.GetFullPath(Path.Combine(Path.GetTempPath(), "Libation")),
 				_ => path
 			};
-
-		public static void migrate_to_v5_2_0__post_config(Configuration config)
-		{
-			if (!config.Exists(nameof(config.AllowLibationFixup)))
-				config.AllowLibationFixup = true;
-
-			if (!config.Exists(nameof(config.DecryptToLossy)))
-				config.DecryptToLossy = false;
-		}
 		#endregion
 
-		// add config.BadBook
-		public static void migrate_to_v5_7_1(Configuration config)
+		public static void migrate_to_v6_6_9(Configuration config)
 		{
-			if (!config.Exists(nameof(config.BadBook)))
-				config.BadBook = Configuration.BadBookAction.Ask;
-		}
+			var writeToPath = $"Serilog.WriteTo";
 
-		// add config.DownloadEpisodes , config.ImportEpisodes
-		public static void migrate_to_v6_1_2(Configuration config)
-		{
-			if (!config.Exists(nameof(config.DownloadEpisodes)))
-				config.DownloadEpisodes = true;
+			// remove WriteTo[].Name == Console
+			{
+				if (UNSAFE_MigrationHelper.Settings_TryGetArrayLength(writeToPath, out var length1))
+				{
+					for (var i = length1 - 1; i >= 0; i--)
+					{
+						var exists = UNSAFE_MigrationHelper.Settings_TryGetFromJsonPath($"{writeToPath}[{i}].Name", out var value);
 
-			if (!config.Exists(nameof(config.ImportEpisodes)))
-				config.ImportEpisodes = true;
-		}
+						if (exists && value == "Console")
+							UNSAFE_MigrationHelper.Settings_RemoveFromArray(writeToPath, i);
+					}
+				}
+			}
 
-		// add config.SplitFilesByChapter
-		public static void migrate_to_v6_2_0(Configuration config)
-		{
-			if (!config.Exists(nameof(config.SplitFilesByChapter)))
-				config.SplitFilesByChapter = false;
-		}
+			// add Serilog.Exceptions -- WithExceptionDetails
+			{
+				// outputTemplate should contain "{Properties:j}"
+				{
+					// re-calculate. previous loop may have changed the length
+					if (UNSAFE_MigrationHelper.Settings_TryGetArrayLength(writeToPath, out var length2))
+					{
+						var propertyName = "outputTemplate";
+						for (var i = 0; i < length2; i++)
+						{
+							var jsonPath = $"{writeToPath}[{i}].Args";
+							var exists = UNSAFE_MigrationHelper.Settings_TryGetFromJsonPath($"{jsonPath}.{propertyName}", out var value);
 
-		// add file naming templates
-		public static void migrate_to_v6_2_9(Configuration config)
-		{
-			if (!config.Exists(nameof(config.FolderTemplate)))
-				config.FolderTemplate = Templates.Folder.DefaultTemplate;
+							var newValue = "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] (at {Caller}) {Message:lj}{NewLine}{Exception} {Properties:j}";
 
-			if (!config.Exists(nameof(config.FileTemplate)))
-				config.FileTemplate = Templates.File.DefaultTemplate;
+							if (exists && value != newValue)
+								UNSAFE_MigrationHelper.Settings_SetWithJsonPath(jsonPath, propertyName, newValue);
+						}
+					}
+				}
 
-			if (!config.Exists(nameof(config.ChapterFileTemplate)))
-				config.ChapterFileTemplate = Templates.ChapterFile.DefaultTemplate;
+				// Serilog.Using must include "Serilog.Exceptions"
+				UNSAFE_MigrationHelper.Settings_AddUniqueToArray("Serilog.Using", "Serilog.Exceptions");
+
+				// Serilog.Enrich must include "WithExceptionDetails"
+				UNSAFE_MigrationHelper.Settings_AddUniqueToArray("Serilog.Enrich", "WithExceptionDetails");
+			}
 		}
 	}
 }

AppScaffolding/UNSAFE_MigrationHelper.cs

@@ -113,6 +113,108 @@ namespace AppScaffolding
 			return success;
 		}
 
+		public static bool Settings_JsonPathIsType(string jsonPath, JTokenType jTokenType)
+		{
+			JToken val = null;
+
+			process_SettingsJson(jObj => val = jObj.SelectToken(jsonPath), false);
+
+			return val?.Type == jTokenType;
+		}
+
+		public static bool Settings_TryGetFromJsonPath(string jsonPath, out string value)
+		{
+			JToken val = null;
+
+			process_SettingsJson(jObj => val = jObj.SelectToken(jsonPath), false);
+
+			if (val?.Type == JTokenType.String)
+			{
+				value = val.Value<string>();
+				return true;
+			}
+			else
+			{
+				value = null;
+				return false;
+			}
+		}
+
+		public static void Settings_SetWithJsonPath(string jsonPath, string propertyName, string newValue)
+		{
+			if (!Settings_TryGetFromJsonPath($"{jsonPath}.{propertyName}", out _))
+				return;
+
+			process_SettingsJson(jObj =>
+			{
+				var token = jObj.SelectToken(jsonPath);
+				if (token is null
+				|| token is not JObject o
+				|| o[propertyName] is null)
+					return;
+
+				var oldValue = token.Value<string>(propertyName);
+				if (oldValue != newValue)
+					token[propertyName] = newValue;
+			});
+		}
+
+		public static bool Settings_TryGetArrayLength(string jsonPath, out int length)
+		{
+			length = 0;
+
+			if (!Settings_JsonPathIsType(jsonPath, JTokenType.Array))
+				return false;
+
+			JArray array = null;
+			process_SettingsJson(jObj => array = (JArray)jObj.SelectToken(jsonPath));
+
+			length = array.Count;
+			return true;
+		}
+
+		public static void Settings_AddToArray(string jsonPath, string newValue)
+		{
+			if (!Settings_JsonPathIsType(jsonPath, JTokenType.Array))
+				return;
+
+			process_SettingsJson(jObj =>
+			{
+				var array = (JArray)jObj.SelectToken(jsonPath);
+				array.Add(newValue);
+			});
+		}
+
+		/// <summary>Do not add if already exists</summary>
+		public static void Settings_AddUniqueToArray(string arrayPath, string newValue)
+		{
+			if (!Settings_TryGetArrayLength(arrayPath, out var qty))
+				return;
+
+			for (var i = 0; i < qty; i++)
+			{
+				var exists = Settings_TryGetFromJsonPath($"{arrayPath}[{i}]", out var value);
+				if (exists && value == newValue)
+					return;
+			}
+
+			Settings_AddToArray(arrayPath, newValue);
+		}
+
+		/// <summary>only remove if not exists</summary>
+		public static void Settings_RemoveFromArray(string jsonPath, int position)
+		{
+			if (!Settings_JsonPathIsType(jsonPath, JTokenType.Array))
+				return;
+
+			process_SettingsJson(jObj =>
+			{
+				var array = (JArray)jObj.SelectToken(jsonPath);
+				if (position < array.Count)
+					array.RemoveAt(position);
+			});
+		}
+
 		/// <summary>only insert if not exists</summary>
 		public static void Settings_Insert(string key, string value)
 			=> process_SettingsJson(jObj => jObj.TryAdd(key, value));

ApplicationServices/ApplicationServices.csproj

@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CsvHelper" Version="27.1.1" />
+    <PackageReference Include="CsvHelper" Version="27.2.1" />
     <PackageReference Include="NPOI" Version="2.5.5" />
   </ItemGroup>
 

ApplicationServices/LibraryExporter.cs

@@ -44,6 +44,9 @@ namespace ApplicationServices
 		[Name("Length In Minutes")]
 		public int LengthInMinutes { get; set; }
 
+		[Name("Description")]
+		public string Description { get; set; }
+
 		[Name("Publisher")]
 		public string Publisher { get; set; }
 
@@ -111,6 +114,7 @@ namespace ApplicationServices
 				AuthorNames = a.Book.AuthorNames,
 				NarratorNames = a.Book.NarratorNames,
 				LengthInMinutes = a.Book.LengthInMinutes,
+				Description = a.Book.Description,
 				Publisher = a.Book.Publisher,
 				HasPdf = a.Book.HasPdf,
 				SeriesNames = a.Book.SeriesNames,
@@ -180,6 +184,7 @@ namespace ApplicationServices
 				nameof (ExportDto.AuthorNames),
 				nameof (ExportDto.NarratorNames),
 				nameof (ExportDto.LengthInMinutes),
+				nameof (ExportDto.Description),
 				nameof (ExportDto.Publisher),
 				nameof (ExportDto.HasPdf),
 				nameof (ExportDto.SeriesNames),
@@ -233,6 +238,7 @@ namespace ApplicationServices
 				row.CreateCell(col++).SetCellValue(dto.AuthorNames);
 				row.CreateCell(col++).SetCellValue(dto.NarratorNames);
 				row.CreateCell(col++).SetCellValue(dto.LengthInMinutes);
+				row.CreateCell(col++).SetCellValue(dto.Description);
 				row.CreateCell(col++).SetCellValue(dto.Publisher);
 				row.CreateCell(col++).SetCellValue(dto.HasPdf);
 				row.CreateCell(col++).SetCellValue(dto.SeriesNames);

AudibleUtilities/ApiExtended.cs

@@ -127,11 +127,18 @@ namespace AudibleUtilities
 //    items = AudibleApi.Common.Converter.FromJson<List<Item>>(System.IO.File.ReadAllText(library_json));
 //}
 #endif
+
+			Serilog.Log.Logger.Debug("Begin initial library scan");
+
 			if (!items.Any())
 				items = await Api.GetAllLibraryItemsAsync(responseGroups);
 
+			Serilog.Log.Logger.Debug("Initial library scan complete. Begin episode scan");
+
 			await manageEpisodesAsync(items, importEpisodes);
 
+			Serilog.Log.Logger.Debug("Episode scan complete");
+
 #if DEBUG
 //System.IO.File.WriteAllText(library_json, AudibleApi.Common.Converter.ToJson(items));
 #endif
@@ -209,7 +216,8 @@ namespace AudibleUtilities
 						new Series
 						{
 							Asin = parent.Asin,
-							Sequence = parent.Relationships.Single(r => r.Asin == child.Asin).Sort.ToString(),
+							// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive for malformed data from audible
+							Sequence = parent.Relationships.FirstOrDefault(r => r.Asin == child.Asin).Sort.ToString(),
 							Title = parent.TitleWithSubtitle
 						}
 					};

AudibleUtilities/AudibleUtilities.csproj

@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AudibleApi" Version="2.3.5.1" />
+    <PackageReference Include="AudibleApi" Version="2.7.2.1" />
   </ItemGroup>
 
   <ItemGroup>

DataLayer/DataLayer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -12,13 +12,13 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Dinah.EntityFrameworkCore" Version="1.0.7.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="5.0.11">
+    <PackageReference Include="Dinah.EntityFrameworkCore" Version="4.0.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.11" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.11">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

DtoImporterService/BookImporter.cs

@@ -94,7 +94,8 @@ namespace DtoImporterService
 			// nested logic is required so order of names is retained. else, contributors may appear in the order they were inserted into the db
 			var authors = item
 				.Authors
-				.Select(a => DbContext.Contributors.Local.Single(c => a.Name == c.Name))
+				// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive
+				.Select(a => DbContext.Contributors.Local.FirstOrDefault(c => a.Name == c.Name))
 				.ToList();
 
 			var narrators
@@ -104,7 +105,8 @@ namespace DtoImporterService
 				// nested logic is required so order of names is retained. else, contributors may appear in the order they were inserted into the db
 				: item
 					.Narrators
-					.Select(n => DbContext.Contributors.Local.Single(c => n.Name == c.Name))
+					// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive
+					.Select(n => DbContext.Contributors.Local.FirstOrDefault(c => n.Name == c.Name))
 					.ToList();
 
 			// categories are laid out for a breadcrumb. category is 1st, subcategory is 2nd
@@ -118,24 +120,47 @@ namespace DtoImporterService
 				// 2+
 				: item.Categories[1].CategoryId;
 
-			var category = DbContext.Categories.Local.SingleOrDefault(c => c.AudibleCategoryId == lastCategory);
+			// This should properly be SingleOrDefault() not FirstOrDefault(), but FirstOrDefault is defensive
+			var category
+				= DbContext.Categories.Local.FirstOrDefault(c => c.AudibleCategoryId == lastCategory)
+				?? Category.GetEmpty();
 
-			var book = DbContext.Books.Add(new Book(
-				new AudibleProductId(item.ProductId),
-				item.TitleWithSubtitle,
-				item.Description,
-				item.LengthInMinutes,
-				contentType,
-				authors,
-				narrators,
-				category,
-				importItem.LocaleName)
-			).Entity;
+			Book book;
+			try
+			{
+				book = DbContext.Books.Add(new Book(
+					new AudibleProductId(item.ProductId),
+					item.TitleWithSubtitle,
+					item.Description,
+					item.LengthInMinutes,
+					contentType,
+					authors,
+					narrators,
+					category,
+					importItem.LocaleName)
+					).Entity;
+			}
+			catch (Exception ex)
+			{
+				Serilog.Log.Logger.Error(ex, "Error adding book. {@DebugInfo}", new {
+					item.ProductId,
+					item.TitleWithSubtitle,
+					item.Description,
+					item.LengthInMinutes,
+					contentType,
+					QtyAuthors = authors?.Count,
+					QtyNarrators = narrators?.Count,
+					Category = category?.Name,
+					importItem.LocaleName
+				});
+				throw;
+			}
 
 			var publisherName = item.Publisher;
 			if (!string.IsNullOrWhiteSpace(publisherName))
 			{
-				var publisher = DbContext.Contributors.Local.Single(c => publisherName == c.Name);
+				// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive
+				var publisher = DbContext.Contributors.Local.FirstOrDefault(c => publisherName == c.Name);
 				book.ReplacePublisher(publisher);
 			}
 
@@ -152,7 +177,9 @@ namespace DtoImporterService
 			var item = importItem.DtoItem;
 
 			// set/update book-specific info which may have changed
-			book.PictureId = item.PictureId;
+			if (item.PictureId is not null)
+				book.PictureId = item.PictureId;
+
 			book.UpdateProductRating(item.Product_OverallStars, item.Product_PerformanceStars, item.Product_StoryStars);
 
 			// important to update user-specific info. this will have changed if user has rated/reviewed the book since last library import

DtoImporterService/CategoryImporter.cs

@@ -73,7 +73,15 @@ namespace DtoImporterService
 					var category = DbContext.Categories.Local.FirstOrDefault(c => c.AudibleCategoryId == id);
 					if (category is null)
 					{
-						category = DbContext.Categories.Add(new Category(new AudibleCategoryId(id), name)).Entity;
+						try
+						{
+							category = DbContext.Categories.Add(new Category(new AudibleCategoryId(id), name)).Entity;
+						}
+						catch (Exception ex)
+						{
+							Serilog.Log.Logger.Error(ex, "Error adding category. {@DebugInfo}", new { id, name });
+							throw;
+						}
 						qtyNew++;
 					}
 

DtoImporterService/ContributorImporter.cs

@@ -82,8 +82,18 @@ namespace DtoImporterService
 				);
 			foreach (var name in newPeople)
 			{
-				var p = groupby.Single(g => g.Name == name).People.First();
-				DbContext.Contributors.Add(new Contributor(p.Name, p.Asin));
+				// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive
+				var p = groupby.FirstOrDefault(g => g.Name == name).People.First();
+
+				try
+				{
+					DbContext.Contributors.Add(new Contributor(p.Name, p.Asin));
+				}
+				catch (Exception ex)
+				{
+					Serilog.Log.Logger.Error(ex, "Error adding person. {@DebugInfo}", new { p?.Name, p?.Asin });
+					throw;
+				}
 			}
 
 			return newPeople.Count;
@@ -99,7 +109,17 @@ namespace DtoImporterService
 				.ToList();
 
 			foreach (var pub in newPublishers)
-				DbContext.Contributors.Add(new Contributor(pub));
+			{
+				try
+				{
+					DbContext.Contributors.Add(new Contributor(pub));
+				}
+				catch (Exception ex)
+				{
+					Serilog.Log.Logger.Error(ex, "Error adding publisher. {@DebugInfo}", new { pub });
+					throw;
+				}
+			}
 
 			return newPublishers.Count;
 		}

DtoImporterService/DtoImporterService.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

DtoImporterService/LibraryBookImporter.cs

@@ -35,18 +35,39 @@ namespace DtoImporterService
 			// CURRENT SOLUTION: don't re-insert
 
 			var currentLibraryProductIds = DbContext.LibraryBooks.Select(l => l.Book.AudibleProductId).ToList();
-			var newItems = importItems.Where(dto => !currentLibraryProductIds.Contains(dto.DtoItem.ProductId)).ToList();
+			var newItems = importItems
+				.Where(dto => !currentLibraryProductIds
+				.Contains(dto.DtoItem.ProductId))
+				.ToList();
 
-			foreach (var newItem in newItems)
+			// if 2 accounts try to import the same book in the same transaction: error since we're only tracking and pulling by asin.
+			// just use the first
+			var groupby = newItems.GroupBy(
+				i => i.DtoItem.ProductId,
+				i => i,
+				(key, g) => new { ProductId = key, ImportItems = g.ToList() }
+				)
+				.ToList();
+			foreach (var gb in groupby)
 			{
+				var newItem = gb.ImportItems.First();
+
 				var libraryBook = new LibraryBook(
-					DbContext.Books.Local.Single(b => b.AudibleProductId == newItem.DtoItem.ProductId),
+					// This should properly be Single() not FirstOrDefault(), but FirstOrDefault is defensive
+					DbContext.Books.Local.FirstOrDefault(b => b.AudibleProductId == newItem.DtoItem.ProductId),
 					newItem.DtoItem.DateAdded,
 					newItem.AccountId);
-				DbContext.LibraryBooks.Add(libraryBook);
+				try
+				{
+					DbContext.LibraryBooks.Add(libraryBook);
+				}
+				catch (Exception ex)
+				{
+					Serilog.Log.Logger.Error(ex, "Error adding library book. {@DebugInfo}", new { libraryBook.Book, libraryBook.Account });
+				}
 			}
 
-			var qtyNew = newItems.Count;
+			var qtyNew = groupby.Count;
 			return qtyNew;
 		}
 	}

DtoImporterService/SeriesImporter.cs

@@ -51,7 +51,15 @@ namespace DtoImporterService
 				var series = DbContext.Series.Local.FirstOrDefault(c => c.AudibleSeriesId == s.SeriesId);
 				if (series is null)
 				{
-					series = DbContext.Series.Add(new DataLayer.Series(new AudibleSeriesId(s.SeriesId))).Entity;
+					try
+					{
+						series = DbContext.Series.Add(new DataLayer.Series(new AudibleSeriesId(s.SeriesId))).Entity;
+					}
+					catch (Exception ex)
+					{
+						Serilog.Log.Logger.Error(ex, "Error adding series. {@DebugInfo}", new { s?.SeriesId });
+						throw;
+					}
 					qtyNew++;
 				}
 				series.UpdateName(s.SeriesName);

FileLiberator/FileLiberator.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

FileManager/BackgroundFileSystem.cs

@@ -43,7 +43,7 @@ namespace FileManager
             lock (fsCacheLocker)
             {
                 fsCache.Clear();
-                fsCache.AddRange(Directory.EnumerateFiles(RootDirectory, SearchPattern, SearchOption));
+                fsCache.AddRange(FileUtility.SaferEnumerateFiles(RootDirectory, SearchPattern, SearchOption));
             }
         }
 
@@ -52,7 +52,7 @@ namespace FileManager
             Stop();
 
             lock (fsCacheLocker)
-                fsCache.AddRange(Directory.EnumerateFiles(RootDirectory, SearchPattern, SearchOption));
+                fsCache.AddRange(FileUtility.SaferEnumerateFiles(RootDirectory, SearchPattern, SearchOption));
 
             directoryChangesEvents = new BlockingCollection<FileSystemEventArgs>();
 			fileSystemWatcher = new FileSystemWatcher(RootDirectory)
@@ -135,7 +135,7 @@ namespace FileManager
         private void AddPath(string path)
         {
             if (File.GetAttributes(path).HasFlag(FileAttributes.Directory))
-                AddUniqueFiles(Directory.EnumerateFiles(path, SearchPattern, SearchOption));
+                AddUniqueFiles(FileUtility.SaferEnumerateFiles(path, SearchPattern, SearchOption));
             else
                 AddUniqueFile(path);
         }

FileManager/FileManager.csproj

@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Dinah.Core" Version="3.0.2.1" />
-    <PackageReference Include="Polly" Version="7.2.2" />
+    <PackageReference Include="Dinah.Core" Version="4.0.4.1" />
+    <PackageReference Include="Polly" Version="7.2.3" />
   </ItemGroup>
 
 </Project>

FileManager/FileUtility.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text.RegularExpressions;
 using Dinah.Core;
 using Polly;
 using Polly.Retry;
@@ -65,6 +66,8 @@ namespace FileManager
 
             var fullfilename = fileStem.Truncate(MAX_FILENAME_LENGTH - extension.Length) + extension;
 
+            fullfilename = removeInvalidWhitespace(fullfilename);
+
             var i = 0;
             while (File.Exists(fullfilename))
             {
@@ -86,36 +89,80 @@ namespace FileManager
         {
             ArgumentValidator.EnsureNotNull(path, nameof(path));
 
-            var invalidChars = Path.GetInvalidPathChars().Union(new[] {
+            path = replaceInvalidChars(path, illegalCharacterReplacements);
+            path = standardizeSlashes(path);
+            path = replaceColons(path, illegalCharacterReplacements);
+            path = removeDoubleSlashes(path);
+
+            return path;
+        }
+
+        private static char[] invalidChars { get; } = Path.GetInvalidPathChars().Union(new[] {
                 '*', '?',
-                // these are weird. If you run Path.GetInvalidPathChars() in C# interactive, these characters are included.
+                // these are weird. If you run Path.GetInvalidPathChars() in Visual Studio's "C# Interactive", then these characters are included.
                 // In live code, Path.GetInvalidPathChars() does not include them
                 '"', '<', '>'
             }).ToArray();
+        private static string replaceInvalidChars(string path, string illegalCharacterReplacements)
+            => string.Join(illegalCharacterReplacements ?? "", path.Split(invalidChars));
 
-            var fixedPath = string
-                .Join(illegalCharacterReplacements ?? "", path.Split(invalidChars))
-                .Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
+        private static string standardizeSlashes(string path)
+            => path.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
 
+        private static string replaceColons(string path, string illegalCharacterReplacements)
+        {
             // replace all colons except within the first 2 chars
             var builder = new System.Text.StringBuilder();
-            for (var i = 0; i < fixedPath.Length; i++)
+            for (var i = 0; i < path.Length; i++)
             {
-                var c = fixedPath[i];
+                var c = path[i];
                 if (i >= 2 && c == ':')
                     builder.Append(illegalCharacterReplacements);
                 else
                     builder.Append(c);
             }
-            fixedPath = builder.ToString();
-
-            var dblSeparator = $"{Path.DirectorySeparatorChar}{Path.DirectorySeparatorChar}";
-            while (fixedPath.Contains(dblSeparator))
-                fixedPath = fixedPath.Replace(dblSeparator, $"{Path.DirectorySeparatorChar}");
-
-            return fixedPath;
+            return builder.ToString();
         }
 
+        private static string removeDoubleSlashes(string path)
+        {
+            if (path.Length < 2)
+                return path;
+
+            // exception: don't try to condense the initial dbl bk slashes in a path. eg: \\192.168.0.1
+
+            var remainder = path[1..];
+            var dblSeparator = $"{Path.DirectorySeparatorChar}{Path.DirectorySeparatorChar}";
+            while (remainder.Contains(dblSeparator))
+                remainder = remainder.Replace(dblSeparator, $"{Path.DirectorySeparatorChar}");
+
+            return path[0] + remainder;
+        }
+
+        private static string removeInvalidWhitespace_pattern { get; } = $@"[\s\.]*\{Path.DirectorySeparatorChar}\s*";
+        private static Regex removeInvalidWhitespace_regex { get; } = new(removeInvalidWhitespace_pattern, RegexOptions.Compiled | RegexOptions.IgnorePatternWhitespace);
+
+        /// <summary>no part of the path may begin or end in whitespace</summary>
+        private static string removeInvalidWhitespace(string fullfilename)
+        {
+            // no whitespace at beginning or end
+            // replace whitespace around path slashes
+            //    regex (with space added for clarity)
+            //    \s*  \\  \s*    =>    \
+            // no ending dots. beginning dots are valid
+
+            // regex is easier by ending with separator
+            fullfilename += Path.DirectorySeparatorChar;
+            fullfilename = removeInvalidWhitespace_regex.Replace(fullfilename, Path.DirectorySeparatorChar.ToString());
+            // take seperator back off
+            fullfilename = RemoveLastCharacter(fullfilename);
+
+            fullfilename = removeDoubleSlashes(fullfilename);
+            return fullfilename;
+        }
+
+        public static string RemoveLastCharacter(this string str) => string.IsNullOrEmpty(str) ? str : str[..^1];
+
         /// <summary>
         /// Move file.
         /// <br/>- Ensure valid file name path: remove invalid chars, ensure uniqueness, enforce max file length
@@ -142,15 +189,19 @@ namespace FileManager
             {
                 try
                 {
-                    if (File.Exists(source))
+                    if (!File.Exists(source))
                     {
-                        File.Delete(source);
-                        Serilog.Log.Logger.Information("File successfully deleted", new { source });
+                        Serilog.Log.Logger.Debug("No file to delete: {@DebugText}", new { source });
+                        return;
                     }
+
+                    Serilog.Log.Logger.Debug("Attempt to delete file: {@DebugText}", new { source });
+                    File.Delete(source);
+                    Serilog.Log.Logger.Information("File successfully deleted: {@DebugText}", new { source });
                 }
                 catch (Exception e)
                 {
-                    Serilog.Log.Logger.Error(e, "Failed to delete file", new { source });
+                    Serilog.Log.Logger.Error(e, "Failed to delete file: {@DebugText}", new { source });
                     throw;
                 }
             });
@@ -161,19 +212,61 @@ namespace FileManager
             {
                 try
                 {
-                    if (File.Exists(source))
+                    if (!File.Exists(source))
                     {
-                        SaferDelete(destination);
-                        Directory.CreateDirectory(Path.GetDirectoryName(destination));
-                        File.Move(source, destination);
-                        Serilog.Log.Logger.Information("File successfully moved", new { source, destination });
+                        Serilog.Log.Logger.Debug("No file to move: {@DebugText}", new { source });
+                        return;
                     }
+
+                    SaferDelete(destination);
+
+                    var dir = Path.GetDirectoryName(destination);
+                    Serilog.Log.Logger.Debug("Attempt to create directory: {@DebugText}", new { dir });
+                    Directory.CreateDirectory(dir);
+
+                    Serilog.Log.Logger.Debug("Attempt to move file: {@DebugText}", new { source, destination });
+                    File.Move(source, destination);
+                    Serilog.Log.Logger.Information("File successfully moved: {@DebugText}", new { source, destination });
                 }
                 catch (Exception e)
                 {
-                    Serilog.Log.Logger.Error(e, "Failed to move file", new { source, destination });
+                    Serilog.Log.Logger.Error(e, "Failed to move file: {@DebugText}", new { source, destination });
                     throw;
                 }
             });
+
+        /// <summary>
+        /// A safer way to get all the files in a directory and sub directory without crashing on UnauthorizedException or PathTooLongException
+        /// </summary>
+        /// <param name="rootPath">Starting directory</param>
+        /// <param name="patternMatch">Filename pattern match</param>
+        /// <param name="searchOption">Search subdirectories or only top level directory for files</param>
+        /// <returns>List of files</returns>
+        public static IEnumerable<string> SaferEnumerateFiles(string path, string searchPattern = "*", SearchOption searchOption = SearchOption.TopDirectoryOnly)
+        {
+            var foundFiles = Enumerable.Empty<string>();
+
+            if (searchOption == SearchOption.AllDirectories)
+            {
+                try
+                {
+                    IEnumerable<string> subDirs = Directory.EnumerateDirectories(path);
+                    // Add files in subdirectories recursively to the list
+                    foreach (string dir in subDirs)
+                        foundFiles = foundFiles.Concat(SaferEnumerateFiles(dir, searchPattern, searchOption));
+                }
+                catch (UnauthorizedAccessException) { }
+                catch (PathTooLongException) { }
+            }
+
+            try
+            {
+                // Add files from the current directory
+                foundFiles = foundFiles.Concat(Directory.EnumerateFiles(path, searchPattern));
+            }
+            catch (UnauthorizedAccessException) { }
+
+            return foundFiles;
+        }
     }
 }

FileManager/PersistentDictionary.cs

@@ -208,7 +208,7 @@ namespace FileManager
             {
                 var msg = "Unrecoverable error. Settings file cannot be found";
                 var ex = new FileNotFoundException(msg, Filepath);
-                Serilog.Log.Logger.Error(msg, ex);
+                Serilog.Log.Logger.Error(ex, msg);
                 throw ex;
             }
 
@@ -226,7 +226,7 @@ namespace FileManager
             {
                 var msg = "Unrecoverable error. Unable to read settings from Settings file";
                 var ex = new NullReferenceException(msg);
-                Serilog.Log.Logger.Error(msg, ex);
+                Serilog.Log.Logger.Error(ex, msg);
                 throw ex;
             }
 

Hoopla/Hoopla.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
 </Project>

Libation.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.28803.156
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "_Solution Items", "_Solution Items", "{03C8835F-936C-4AF7-87AE-FF92BDBE8B9B}"
 	ProjectSection(SolutionItems) = preProject
@@ -62,7 +62,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FileLiberator.Tests", "_Tes
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FileManager.Tests", "_Tests\FileManager.Tests\FileManager.Tests.csproj", "{F2E04270-4551-41C4-99FF-E7125BED708C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LibationFileManager.Tests", "_Tests\LibationFileManager.Tests\LibationFileManager.Tests.csproj", "{EB781571-8548-477E-82AD-FB9FAB548D2F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibationFileManager.Tests", "_Tests\LibationFileManager.Tests\LibationFileManager.Tests.csproj", "{EB781571-8548-477E-82AD-FB9FAB548D2F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

LibationCli/LibationCli.csproj

@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <PublishTrimmed>true</PublishTrimmed>
     <PublishReadyToRun>true</PublishReadyToRun>

LibationFileManager/AudibleFileStorage.cs

@@ -47,7 +47,7 @@ namespace LibationFileManager
         {
             // primary lookup
             var cachedFile = FilePathCache.GetFirstPath(productId, FileType);
-            if (cachedFile != null)
+            if (cachedFile is not null && File.Exists(cachedFile))
                 return cachedFile;
 
             // secondary lookup attempt
@@ -73,8 +73,8 @@ namespace LibationFileManager
         protected override string GetFilePathCustom(string productId)
         {
             var regex = GetBookSearchRegex(productId);
-            return Directory
-                .EnumerateFiles(DownloadsInProgressDirectory, "*.*", SearchOption.AllDirectories)
+            return FileUtility
+                .SaferEnumerateFiles(DownloadsInProgressDirectory, "*.*", SearchOption.AllDirectories)
                 .FirstOrDefault(s => regex.IsMatch(s));
         }
 

LibationFileManager/Configuration.cs

@@ -133,6 +133,13 @@ namespace LibationFileManager
             set => persistentDictionary.SetString(nameof(BadBook), value.ToString());
         }
 
+        [Description("Show number of newly imported titles? When unchecked, no pop-up will appear after library scan.")]
+        public bool ShowImportedStats
+        {
+            get => persistentDictionary.GetNonString<bool>(nameof(ShowImportedStats));
+            set => persistentDictionary.SetNonString(nameof(ShowImportedStats), value);
+        }
+
         [Description("Import episodes? (eg: podcasts) When unchecked, episodes will not be imported into Libation.")]
         public bool ImportEpisodes
         {
@@ -263,7 +270,7 @@ namespace LibationFileManager
                 var valueWasChanged = persistentDictionary.SetWithJsonPath("Serilog", "MinimumLevel", value.ToString());
                 if (!valueWasChanged)
                 {
-                    Log.Logger.Information("LogLevel.set attempt. No change");
+                    Log.Logger.Debug("LogLevel.set attempt. No change");
                     return;
                 }
 

LibationFileManager/FilePathCache.cs

@@ -26,6 +26,18 @@ namespace LibationFileManager
 			if (File.Exists(jsonFile))
 			{
 				var list = JsonConvert.DeserializeObject<List<CacheEntry>>(File.ReadAllText(jsonFile));
+
+				// file exists but deser is null. this will never happen when file is healthy
+				if (list is null)
+				{
+					lock (locker)
+					{
+						Serilog.Log.Logger.Error("Error deserializing file. Wrong format. Possibly corrupt. Deleting file. {@DebugInfo}", new { jsonFile });
+						File.Delete(jsonFile);
+						return;
+					}
+				}
+
 				cache = new Cache<CacheEntry>(list);
 			}
         }

LibationFileManager/LibationFileManager.csproj

@@ -1,11 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
+    <PackageReference Include="Serilog.Exceptions" Version="8.1.0" />
   </ItemGroup>
 
   <ItemGroup>

LibationFileManager/PictureStorage.cs

@@ -73,16 +73,10 @@ namespace LibationFileManager
 				if (!cache.ContainsKey(def) || cache[def] == null)
 				{
 					var path = getPath(def);
-					byte[] bytes;
-
-					if (File.Exists(path))
-						bytes = File.ReadAllBytes(path);
-					else
-					{
-						bytes = downloadBytes(def);
-						saveFile(def, bytes);
-					}
-
+					var bytes
+						= File.Exists(path)
+						? File.ReadAllBytes(path)
+						: downloadBytes(def);
 					cache[def] = bytes;
 				}
 				return cache[def];
@@ -104,7 +98,6 @@ namespace LibationFileManager
 					continue;
 
 				var bytes = downloadBytes(def);
-				saveFile(def, bytes);
 				lock (cacheLocker)
 					cache[def] = bytes;
 
@@ -115,14 +108,24 @@ namespace LibationFileManager
 		private static HttpClient imageDownloadClient { get; } = new HttpClient();
 		private static byte[] downloadBytes(PictureDefinition def)
 		{
-			var sz = (int)def.Size;
-			return imageDownloadClient.GetByteArrayAsync("ht" + $"tps://images-na.ssl-images-amazon.com/images/I/{def.PictureId}._SL{sz}_.jpg").Result;
-		}
+			if (def.PictureId is null)
+				return getDefaultImage(def.Size);
 
-		private static void saveFile(PictureDefinition def, byte[] bytes)
-		{
-			var path = getPath(def);
-			File.WriteAllBytes(path, bytes);
+			try
+			{
+				var sz = (int)def.Size;
+				var bytes = imageDownloadClient.GetByteArrayAsync("ht" + $"tps://images-na.ssl-images-amazon.com/images/I/{def.PictureId}._SL{sz}_.jpg").Result;
+
+				// save image file. make sure to not save default image
+				var path = getPath(def);
+				File.WriteAllBytes(path, bytes);
+
+				return bytes;
+			}
+			catch
+			{
+				return getDefaultImage(def.Size);
+			}
 		}
 	}
 }

LibationFileManager/SqliteStorage.cs

@@ -6,6 +6,6 @@ namespace LibationFileManager
 	{
 		// not customizable. don't move to config
 		private static string databasePath => Path.Combine(Configuration.Instance.LibationFiles, "LibationContext.db");
-		public static string ConnectionString => $"Data Source={databasePath};Foreign Keys=False;";
+		public static string ConnectionString => $"Data Source={databasePath};Foreign Keys=False;Pooling=False;";
 	}
 }

LibationFileManager/TagsPersistence.cs

@@ -54,11 +54,17 @@ namespace LibationFileManager
 
 		private static void ensureCache()
 		{
-			if (cache is null)
-				lock (locker)
-					cache = !File.Exists(TagsFile)
-						? new Dictionary<string, string>()
-						: JsonConvert.DeserializeObject<Dictionary<string, string>>(File.ReadAllText(TagsFile));
+			if (cache is not null)
+				return;
+
+			lock (locker)
+			{
+				if (File.Exists(TagsFile))
+					cache = JsonConvert.DeserializeObject<Dictionary<string, string>>(File.ReadAllText(TagsFile));
+
+				// if file doesn't exist. or if file is corrupt and deserialize returns null
+				cache ??= new Dictionary<string, string>();
+			}
 		}
 	}
 }

LibationSearchEngine/LibationSearchEngine.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

LibationWinForms/Dialogs/Login/LoginExternalDialog.Designer.cs

@@ -28,140 +28,152 @@
 		/// </summary>
 		private void InitializeComponent()
 		{
-			System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(LoginExternalDialog));
-			this.submitBtn = new System.Windows.Forms.Button();
-			this.localeLbl = new System.Windows.Forms.Label();
-			this.usernameLbl = new System.Windows.Forms.Label();
-			this.loginUrlLbl = new System.Windows.Forms.Label();
-			this.loginUrlTb = new System.Windows.Forms.TextBox();
-			this.copyBtn = new System.Windows.Forms.Button();
-			this.launchBrowserBtn = new System.Windows.Forms.Button();
-			this.instructionsLbl = new System.Windows.Forms.Label();
-			this.responseUrlTb = new System.Windows.Forms.TextBox();
-			this.SuspendLayout();
-			// 
-			// submitBtn
-			// 
-			this.submitBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
-			this.submitBtn.Location = new System.Drawing.Point(665, 400);
-			this.submitBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.submitBtn.Name = "submitBtn";
-			this.submitBtn.Size = new System.Drawing.Size(88, 27);
-			this.submitBtn.TabIndex = 8;
-			this.submitBtn.Text = "Submit";
-			this.submitBtn.UseVisualStyleBackColor = true;
-			this.submitBtn.Click += new System.EventHandler(this.submitBtn_Click);
-			// 
-			// localeLbl
-			// 
-			this.localeLbl.AutoSize = true;
-			this.localeLbl.Location = new System.Drawing.Point(14, 10);
-			this.localeLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
-			this.localeLbl.Name = "localeLbl";
-			this.localeLbl.Size = new System.Drawing.Size(61, 15);
-			this.localeLbl.TabIndex = 0;
-			this.localeLbl.Text = "Locale: {0}";
-			// 
-			// usernameLbl
-			// 
-			this.usernameLbl.AutoSize = true;
-			this.usernameLbl.Location = new System.Drawing.Point(14, 25);
-			this.usernameLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
-			this.usernameLbl.Name = "usernameLbl";
-			this.usernameLbl.Size = new System.Drawing.Size(80, 15);
-			this.usernameLbl.TabIndex = 1;
-			this.usernameLbl.Text = "Username: {0}";
-			// 
-			// loginUrlLbl
-			// 
-			this.loginUrlLbl.AutoSize = true;
-			this.loginUrlLbl.Location = new System.Drawing.Point(14, 61);
-			this.loginUrlLbl.Name = "loginUrlLbl";
-			this.loginUrlLbl.Size = new System.Drawing.Size(180, 15);
-			this.loginUrlLbl.TabIndex = 2;
-			this.loginUrlLbl.Text = "Paste this URL into your browser:";
-			// 
-			// loginUrlTb
-			// 
-			this.loginUrlTb.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(LoginExternalDialog));
+            this.submitBtn = new System.Windows.Forms.Button();
+            this.localeLbl = new System.Windows.Forms.Label();
+            this.usernameLbl = new System.Windows.Forms.Label();
+            this.loginUrlLbl = new System.Windows.Forms.Label();
+            this.loginUrlTb = new System.Windows.Forms.TextBox();
+            this.copyBtn = new System.Windows.Forms.Button();
+            this.launchBrowserBtn = new System.Windows.Forms.Button();
+            this.instructionsLbl = new System.Windows.Forms.Label();
+            this.responseUrlTb = new System.Windows.Forms.TextBox();
+            this.tldrLbl = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // submitBtn
+            // 
+            this.submitBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.submitBtn.Location = new System.Drawing.Point(665, 458);
+            this.submitBtn.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.submitBtn.Name = "submitBtn";
+            this.submitBtn.Size = new System.Drawing.Size(88, 27);
+            this.submitBtn.TabIndex = 8;
+            this.submitBtn.Text = "Submit";
+            this.submitBtn.UseVisualStyleBackColor = true;
+            this.submitBtn.Click += new System.EventHandler(this.submitBtn_Click);
+            // 
+            // localeLbl
+            // 
+            this.localeLbl.AutoSize = true;
+            this.localeLbl.Location = new System.Drawing.Point(14, 10);
+            this.localeLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
+            this.localeLbl.Name = "localeLbl";
+            this.localeLbl.Size = new System.Drawing.Size(61, 15);
+            this.localeLbl.TabIndex = 0;
+            this.localeLbl.Text = "Locale: {0}";
+            // 
+            // usernameLbl
+            // 
+            this.usernameLbl.AutoSize = true;
+            this.usernameLbl.Location = new System.Drawing.Point(14, 25);
+            this.usernameLbl.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
+            this.usernameLbl.Name = "usernameLbl";
+            this.usernameLbl.Size = new System.Drawing.Size(80, 15);
+            this.usernameLbl.TabIndex = 1;
+            this.usernameLbl.Text = "Username: {0}";
+            // 
+            // loginUrlLbl
+            // 
+            this.loginUrlLbl.AutoSize = true;
+            this.loginUrlLbl.Location = new System.Drawing.Point(14, 61);
+            this.loginUrlLbl.Name = "loginUrlLbl";
+            this.loginUrlLbl.Size = new System.Drawing.Size(180, 15);
+            this.loginUrlLbl.TabIndex = 2;
+            this.loginUrlLbl.Text = "Paste this URL into your browser:";
+            // 
+            // loginUrlTb
+            // 
+            this.loginUrlTb.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
             | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-			this.loginUrlTb.Location = new System.Drawing.Point(14, 79);
-			this.loginUrlTb.Multiline = true;
-			this.loginUrlTb.Name = "loginUrlTb";
-			this.loginUrlTb.ReadOnly = true;
-			this.loginUrlTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
-			this.loginUrlTb.Size = new System.Drawing.Size(739, 92);
-			this.loginUrlTb.TabIndex = 3;
-			// 
-			// copyBtn
-			// 
-			this.copyBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
-			this.copyBtn.Location = new System.Drawing.Point(14, 177);
-			this.copyBtn.Name = "copyBtn";
-			this.copyBtn.Size = new System.Drawing.Size(165, 23);
-			this.copyBtn.TabIndex = 4;
-			this.copyBtn.Text = "Copy URL to clipboard";
-			this.copyBtn.UseVisualStyleBackColor = true;
-			this.copyBtn.Click += new System.EventHandler(this.copyBtn_Click);
-			// 
-			// launchBrowserBtn
-			// 
-			this.launchBrowserBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
-			this.launchBrowserBtn.Location = new System.Drawing.Point(588, 177);
-			this.launchBrowserBtn.Name = "launchBrowserBtn";
-			this.launchBrowserBtn.Size = new System.Drawing.Size(165, 23);
-			this.launchBrowserBtn.TabIndex = 5;
-			this.launchBrowserBtn.Text = "Launch in browser";
-			this.launchBrowserBtn.UseVisualStyleBackColor = true;
-			this.launchBrowserBtn.Click += new System.EventHandler(this.launchBrowserBtn_Click);
-			// 
-			// instructionsLbl
-			// 
-			this.instructionsLbl.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
-			this.instructionsLbl.AutoSize = true;
-			this.instructionsLbl.Location = new System.Drawing.Point(14, 203);
-			this.instructionsLbl.Name = "instructionsLbl";
-			this.instructionsLbl.Size = new System.Drawing.Size(436, 90);
-			this.instructionsLbl.TabIndex = 6;
-			this.instructionsLbl.Text = resources.GetString("instructionsLbl.Text");
-			// 
-			// responseUrlTb
-			// 
-			this.responseUrlTb.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
+            this.loginUrlTb.Location = new System.Drawing.Point(14, 79);
+            this.loginUrlTb.Multiline = true;
+            this.loginUrlTb.Name = "loginUrlTb";
+            this.loginUrlTb.ReadOnly = true;
+            this.loginUrlTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
+            this.loginUrlTb.Size = new System.Drawing.Size(739, 117);
+            this.loginUrlTb.TabIndex = 3;
+            // 
+            // copyBtn
+            // 
+            this.copyBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.copyBtn.Location = new System.Drawing.Point(14, 202);
+            this.copyBtn.Name = "copyBtn";
+            this.copyBtn.Size = new System.Drawing.Size(165, 23);
+            this.copyBtn.TabIndex = 4;
+            this.copyBtn.Text = "Copy URL to clipboard";
+            this.copyBtn.UseVisualStyleBackColor = true;
+            this.copyBtn.Click += new System.EventHandler(this.copyBtn_Click);
+            // 
+            // launchBrowserBtn
+            // 
+            this.launchBrowserBtn.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.launchBrowserBtn.Location = new System.Drawing.Point(589, 202);
+            this.launchBrowserBtn.Name = "launchBrowserBtn";
+            this.launchBrowserBtn.Size = new System.Drawing.Size(165, 23);
+            this.launchBrowserBtn.TabIndex = 5;
+            this.launchBrowserBtn.Text = "Launch in browser";
+            this.launchBrowserBtn.UseVisualStyleBackColor = true;
+            this.launchBrowserBtn.Click += new System.EventHandler(this.launchBrowserBtn_Click);
+            // 
+            // instructionsLbl
+            // 
+            this.instructionsLbl.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
+            this.instructionsLbl.AutoSize = true;
+            this.instructionsLbl.Location = new System.Drawing.Point(14, 261);
+            this.instructionsLbl.Name = "instructionsLbl";
+            this.instructionsLbl.Size = new System.Drawing.Size(436, 90);
+            this.instructionsLbl.TabIndex = 6;
+            this.instructionsLbl.Text = resources.GetString("instructionsLbl.Text");
+            // 
+            // responseUrlTb
+            // 
+            this.responseUrlTb.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-			this.responseUrlTb.Location = new System.Drawing.Point(14, 296);
-			this.responseUrlTb.Multiline = true;
-			this.responseUrlTb.Name = "responseUrlTb";
-			this.responseUrlTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
-			this.responseUrlTb.Size = new System.Drawing.Size(739, 98);
-			this.responseUrlTb.TabIndex = 7;
-			// 
-			// LoginExternalDialog
-			// 
-			this.AcceptButton = this.submitBtn;
-			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
-			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-			this.ClientSize = new System.Drawing.Size(766, 440);
-			this.Controls.Add(this.responseUrlTb);
-			this.Controls.Add(this.instructionsLbl);
-			this.Controls.Add(this.launchBrowserBtn);
-			this.Controls.Add(this.copyBtn);
-			this.Controls.Add(this.loginUrlTb);
-			this.Controls.Add(this.loginUrlLbl);
-			this.Controls.Add(this.usernameLbl);
-			this.Controls.Add(this.localeLbl);
-			this.Controls.Add(this.submitBtn);
-			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
-			this.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
-			this.MaximizeBox = false;
-			this.MinimizeBox = false;
-			this.Name = "LoginExternalDialog";
-			this.ShowIcon = false;
-			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
-			this.Text = "Audible External Login";
-			this.ResumeLayout(false);
-			this.PerformLayout();
+            this.responseUrlTb.Location = new System.Drawing.Point(14, 354);
+            this.responseUrlTb.Multiline = true;
+            this.responseUrlTb.Name = "responseUrlTb";
+            this.responseUrlTb.ScrollBars = System.Windows.Forms.ScrollBars.Both;
+            this.responseUrlTb.Size = new System.Drawing.Size(739, 98);
+            this.responseUrlTb.TabIndex = 7;
+            // 
+            // tldrLbl
+            // 
+            this.tldrLbl.AutoSize = true;
+            this.tldrLbl.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.tldrLbl.Location = new System.Drawing.Point(14, 237);
+            this.tldrLbl.Name = "tldrLbl";
+            this.tldrLbl.Size = new System.Drawing.Size(421, 15);
+            this.tldrLbl.TabIndex = 9;
+            this.tldrLbl.Text = "tl;dr : an ERROR on Amazon is GOOD. Sorry, I can\'t control their weird login";
+            // 
+            // LoginExternalDialog
+            // 
+            this.AcceptButton = this.submitBtn;
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(766, 498);
+            this.Controls.Add(this.tldrLbl);
+            this.Controls.Add(this.responseUrlTb);
+            this.Controls.Add(this.instructionsLbl);
+            this.Controls.Add(this.launchBrowserBtn);
+            this.Controls.Add(this.copyBtn);
+            this.Controls.Add(this.loginUrlTb);
+            this.Controls.Add(this.loginUrlLbl);
+            this.Controls.Add(this.usernameLbl);
+            this.Controls.Add(this.localeLbl);
+            this.Controls.Add(this.submitBtn);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
+            this.Margin = new System.Windows.Forms.Padding(4, 3, 4, 3);
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.Name = "LoginExternalDialog";
+            this.ShowIcon = false;
+            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.Text = "Audible External Login";
+            this.ResumeLayout(false);
+            this.PerformLayout();
 
 		}
 
@@ -175,5 +187,6 @@
 		private System.Windows.Forms.Button launchBrowserBtn;
 		private System.Windows.Forms.Label instructionsLbl;
 		private System.Windows.Forms.TextBox responseUrlTb;
-	}
+        private System.Windows.Forms.Label tldrLbl;
+    }
 }

LibationWinForms/Dialogs/SettingsDialog.cs

@@ -27,6 +27,7 @@ namespace LibationWinForms.Dialogs
 				loggingLevelCb.SelectedItem = config.LogLevel;
 			}
 
+			this.showImportedStatsCb.Text = desc(nameof(config.ShowImportedStats));
 			this.importEpisodesCb.Text = desc(nameof(config.ImportEpisodes));
 			this.downloadEpisodesCb.Text = desc(nameof(config.DownloadEpisodes));
 			this.booksLocationDescLbl.Text = desc(nameof(config.Books));
@@ -46,6 +47,7 @@ namespace LibationWinForms.Dialogs
 				"Books");
 			booksSelectControl.SelectDirectory(config.Books);
 
+			showImportedStatsCb.Checked = config.ShowImportedStats;
 			importEpisodesCb.Checked = config.ImportEpisodes;
 			downloadEpisodesCb.Checked = config.DownloadEpisodes;
 			allowLibationFixupCbox.Checked = config.AllowLibationFixup;
@@ -166,6 +168,7 @@ namespace LibationWinForms.Dialogs
 					MessageBoxVerboseLoggingWarning.ShowIfTrue();
 			}
 
+			config.ShowImportedStats = showImportedStatsCb.Checked;
 			config.ImportEpisodes = importEpisodesCb.Checked;
 			config.DownloadEpisodes = downloadEpisodesCb.Checked;
 			config.AllowLibationFixup = allowLibationFixupCbox.Checked;

LibationWinForms/Form1.cs

@@ -334,7 +334,8 @@ namespace LibationWinForms
 			var totalProcessed = dialog.TotalBooksProcessed;
 			var newAdded = dialog.NewBooksAdded;
 
-			MessageBox.Show($"Total processed: {totalProcessed}\r\nNew: {newAdded}");
+			if (Configuration.Instance.ShowImportedStats)
+				MessageBox.Show($"Total processed: {totalProcessed}\r\nNew: {newAdded}");
 		}
 		#endregion
 

LibationWinForms/LibationWinForms.csproj

@@ -3,12 +3,11 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net5.0-windows</TargetFramework>
+    <TargetFramework>net6.0-windows</TargetFramework>
     <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon>libation.ico</ApplicationIcon>
     <AssemblyName>Libation</AssemblyName>
 
-    <PublishTrimmed>true</PublishTrimmed>
     <PublishReadyToRun>true</PublishReadyToRun>
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
@@ -29,7 +28,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Dinah.Core.WindowsDesktop" Version="2.1.2.1" />
+    <PackageReference Include="Dinah.Core.WindowsDesktop" Version="4.0.4.1" />
   </ItemGroup>
 
   <ItemGroup>

LibationWinForms/Program.cs

@@ -30,9 +30,7 @@ namespace LibationWinForms
 				//// Only use while debugging. Acts erratically in the wild
 				//AllocConsole();
 
-				Application.SetHighDpiMode(HighDpiMode.SystemAware);
-				Application.EnableVisualStyles();
-				Application.SetCompatibleTextRenderingDefault(false);
+				ApplicationConfiguration.Initialize();
 
 				//***********************************************//
 				//                                               //
@@ -140,9 +138,10 @@ namespace LibationWinForms
 				}
 			}
 
+			// INIT DEFAULT SETTINGS
 			// if 'new user' was clicked, or if 'returning user' chose new install: show basic settings dialog
 			config.Books ??= Path.Combine(defaultLibationFilesDir, "Books");
-			config.InProgress ??= Configuration.WinTemp;
+			AppScaffolding.LibationScaffolding.PopulateMissingConfigValues(config);
 
 			if (new SettingsDialog().ShowDialog() != DialogResult.OK)
 			{

README.md

@@ -12,6 +12,8 @@
     - [The bad](#the-bad)
     - [The ugly](#the-ugly)
 2. [Getting started](#getting-started)
+    - [Download Libation](#download-libation-1)
+    - [Installation](#installation)
     - [Create Accounts](#create-accounts)
     - [Import your library](#import-your-library)
     - [Download your books -- DRM-free!](#download-your-books----drm-free)
@@ -64,7 +66,11 @@ I made this for myself and I want to share it with the great programming and aud
 
 ## Getting started
 
-#### [Download Libation](https://github.com/rmcrackan/Libation/releases)
+### [Download Libation](https://github.com/rmcrackan/Libation/releases)
+
+### Installation
+
+To install Libation, extract the zip file to a folder, for example `C:\Libation`, and then run Libation.exe from that folder to begin the configuration process and configure your account(s).
 
 ### Create Accounts
 
@@ -86,6 +92,26 @@ Or if you have multiple accounts, you'll get to choose whether to scan all accou
 
 ![Import which accounts](images/v40_import.png)
 
+If this is a new installation, or you're scanning an account you haven't scanned before, you'll be prompted to enter your password for the Audible account.
+
+![Login password](images/alt-login1.png)
+
+Enter the password and click Submit. Audible will prompt you with a CAPTCHA image. 
+
+![Login captcha](images/alt-login2.png)
+
+Enter the CAPTCHA answer characters and click Submit. If all has gone well, Libation will start scanning the account. 
+
+In rare instances, the Captcha image/response will fail in an endless loop. If this happens, delete the problem account, and then click Save. Re-add the account and click Save again. Now try to scan the account again. This time, instead of typing your password, click the link that says "Or click here". This will open the Audible External Login dialog shown below.
+
+![Login alternative setup](images/alt-login3.png)
+
+You can either copy the URL shown and paste it into your browser or launch the browser directly by clicking Launch in Browser. Audible will display its standard login page. Login, including answering the CAPTCHA on the next page. In some cases, you might have to approve the login from the email account associated with that login, but once the login is successful, you'll see an error message.
+
+![Login alternative login result](images/alt-login4.png)
+
+This actually means you've successfully logged in. Copy the entire URL shown in your browser and return to Libation. Paste that URL into the text box at the bottom of the Audible External Login window and click Submit.
+
 You'll see this window while it's scanning:
 
 ![Import step 2](images/Import2.png)
@@ -150,7 +176,6 @@ When you set up Libation, you'll specify a Books directory. Libation looks insid
 
 * .m4b: your audiobook in m4b format. This is the most pure version of your audiobook and retains the highest quality. Now that it's decrypted, you can play it on any audio player and put it on any device. If you'd like, you can also use 3rd party tools to turn it into an mp3. The freedom to do what you want with your files was the original inspiration for Libation.
 * .cue: this is a file which logs where chapter breaks occur. Many tools are able to use this if you want to split your book into files along chapter lines.
-* .nfo: This is just some general info about the book and includes some technical stats about the audiofile.
 
 ### Export your library
 
@@ -238,7 +263,7 @@ To make upgrades and reinstalls easier, Libation separates all of its responsibi
 
 ### Linux and Mac
 
-Although Libation only currently officially supports Windows, [some users](https://github.com/rmcrackan/Libation/issues/28#issuecomment-890594158) have had success with WINE.
+Although Libation only currently officially supports Windows, some users have had success with WINE. ([Linux](https://github.com/rmcrackan/Libation/issues/28#issuecomment-890594158), [OSX Crossover and WINE](https://github.com/rmcrackan/Libation/issues/150#issuecomment-1004918592))
 
 ### Settings
 
@@ -288,14 +313,3 @@ export library to file
   libationcli export -p "C:\foo\bar\my.xlsx" --xlsx
   libationcli export -p "C:\foo\bar\my.xlsx" -x
 ```
-
-Currently logs are written to Console and to file. This means they'll be printed in the CLI. To disable, find this in Settings.json and delete the 3 lines after `"WriteTo": [`
-
-```
-  "Serilog": {
-    "MinimumLevel": "Information",
-    "WriteTo": [
-      {
-        "Name": "Console"
-      },
-```

_Tests/AudibleUtilities.Tests/AudibleUtilities.Tests.csproj

@@ -1,18 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Moq" Version="4.16.1" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0">
+    <PackageReference Include="FluentAssertions" Version="6.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="Moq" Version="4.17.2" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

_Tests/FileLiberator.Tests/FileLiberator.Tests.csproj

@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0">
+    <PackageReference Include="FluentAssertions" Version="6.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

_Tests/FileManager.Tests/FileManager.Tests.csproj

@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0">
+    <PackageReference Include="FluentAssertions" Version="6.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

_Tests/FileManager.Tests/FileUtilityTests.cs

@@ -113,4 +113,51 @@ namespace FileUtilityTests
 		public void Tests(string input, string expected)
 			=> FileUtility.GetStandardizedExtension(input).Should().Be(expected);
 	}
+
+	[TestClass]
+    public class GetValidFilename
+	{
+		[TestMethod]
+		// dot-files
+		[DataRow(@"C:\a bc\x y z\.f i l e.txt")]
+		// dot-folders
+		[DataRow(@"C:\a bc\.x y z\f i l e.txt")]
+		public void Valid(string input) => Tests(input, input);
+
+		[TestMethod]
+		// folder spaces
+		[DataRow(@"C:\   a bc   \x y z   ", @"C:\a bc\x y z")]
+		// file spaces
+		[DataRow(@"C:\a bc\x y z\   f i l e.txt   ", @"C:\a bc\x y z\f i l e.txt")]
+		// eliminate beginning space and end dots and spaces
+		[DataRow(@"C:\a bc\   . . . x y z . . .   \f i l e.txt", @"C:\a bc\. . . x y z\f i l e.txt")]
+		// file end dots
+		[DataRow(@"C:\a bc\x y z\f i l e.txt . . .", @"C:\a bc\x y z\f i l e.txt")]
+		public void Tests(string input, string expected)
+			=> FileUtility.GetValidFilename(input).Should().Be(expected);
+	}
+
+	[TestClass]
+    public class RemoveLastCharacter
+	{
+		[TestMethod]
+		public void is_null() => Tests(null, null);
+
+		[TestMethod]
+		public void empty() => Tests("", "");
+
+		[TestMethod]
+		public void single_space() => Tests(" ", "");
+
+		[TestMethod]
+		public void multiple_space() => Tests("   ", "  ");
+
+		[TestMethod]
+		[DataRow("1", "")]
+		[DataRow("1 ", "1")]
+		[DataRow("12", "1")]
+		[DataRow("123", "12")]
+		public void Tests(string input, string expected)
+			=> FileUtility.RemoveLastCharacter(input).Should().Be(expected);
+	}
 }

_Tests/LibationFileManager.Tests/LibationFileManager.Tests.csproj

@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0">
+    <PackageReference Include="FluentAssertions" Version="6.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

_Tests/LibationSearchEngine.Tests/LibationSearchEngine.Tests.csproj

@@ -1,18 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="6.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Moq" Version="4.16.1" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
-    <PackageReference Include="coverlet.collector" Version="3.1.0">
+    <PackageReference Include="FluentAssertions" Version="6.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="Moq" Version="4.17.2" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>