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Merge pull request #7604 from Jellifi007/fixes-diactritics 

Co-authored-by: Cody Robibero <cody@robibe.ro>
(cherry picked from commit 8d1d973438)
Signed-off-by: crobibero <cody@robibe.ro>
This commit is contained in:
Bond-009 2022-05-05 19:59:17 +02:00 committed by crobibero
parent e263e9c2b1
commit 2b1a915ead
16 changed files with 85 additions and 14 deletions
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2
Emby.Dlna/Service/BaseControlHandler.cs
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@ -6,8 +6,8 @@ using System.IO;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using Diacritics.Extensions;
using Emby.Dlna.Didl;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Configuration;
using Microsoft.Extensions.Logging;

1
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@ -11,7 +11,6 @@ using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading;
using Diacritics.Extensions;
using Emby.Server.Implementations.Playlists;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;

2
Emby.Server.Implementations/Library/SearchEngine.cs
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@ -5,9 +5,9 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Diacritics.Extensions;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;

2
Jellyfin.Drawing.Skia/SkiaEncoder.cs
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@ -3,7 +3,7 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using BlurHashSharp.SkiaSharp;
using Diacritics.Extensions;
using Jellyfin.Extensions;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Drawing;

2
MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
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@ -8,9 +8,9 @@ using System.Linq;
using System.Text.Json.Serialization;
using System.Threading;
using System.Threading.Tasks;
using Diacritics.Extensions;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using Microsoft.Extensions.Logging;

2
MediaBrowser.Controller/Entities/Audio/MusicGenre.cs
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@ -5,8 +5,8 @@
using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;
using Diacritics.Extensions;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.Entities.Audio

1
MediaBrowser.Controller/Entities/BaseItem.cs
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@ -11,7 +11,6 @@ using System.Text;
using System.Text.Json.Serialization;
using System.Threading;
using System.Threading.Tasks;
using Diacritics.Extensions;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;

2
MediaBrowser.Controller/Entities/Genre.cs
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@ -5,8 +5,8 @@
using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;
using Diacritics.Extensions;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.Entities

2
MediaBrowser.Controller/Entities/Person.cs
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@ -5,7 +5,7 @@
using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;
using Diacritics.Extensions;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Providers;
using Microsoft.Extensions.Logging;

2
MediaBrowser.Controller/Entities/Studio.cs
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@ -5,7 +5,7 @@
using System;
using System.Collections.Generic;
using System.Text.Json.Serialization;
using Diacritics.Extensions;
using Jellyfin.Extensions;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.Entities

2
MediaBrowser.Controller/Library/NameExtensions.cs
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@ -3,7 +3,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Diacritics.Extensions;
using Jellyfin.Extensions;
namespace MediaBrowser.Controller.Library
{

1
MediaBrowser.Controller/MediaBrowser.Controller.csproj
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@ -18,7 +18,6 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Diacritics" Version="3.3.10" />
<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="6.0.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="6.0.0" />
<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />

2
MediaBrowser.Providers/Manager/MetadataService.cs
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@ -8,7 +8,7 @@ using System.Linq;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using Diacritics.Extensions;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;

2
MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzArtistProvider.cs
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@ -13,7 +13,7 @@ using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
using Diacritics.Extensions;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;

42
src/Jellyfin.Extensions/StringExtensions.cs
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@ -1,4 +1,8 @@
using System;
using System.Diagnostics;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
namespace Jellyfin.Extensions
{
@ -7,6 +11,44 @@ namespace Jellyfin.Extensions
/// </summary>
public static class StringExtensions
{
// Matches non-conforming unicode chars
// https://mnaoumov.wordpress.com/2014/06/14/stripping-invalid-characters-from-utf-16-strings/
private static readonly Regex _nonConformingUnicode = new Regex("([\ud800-\udbff](?![\udc00-\udfff]))|((?<![\ud800-\udbff])[\udc00-\udfff])|(\ufffd)");
/// <summary>
/// Removes the diacritics character from the strings.
/// </summary>
/// <param name="text">The string to act on.</param>
/// <returns>The string without diacritics character.</returns>
public static string RemoveDiacritics(this string text)
{
string withDiactritics = _nonConformingUnicode
.Replace(text, string.Empty)
.Normalize(NormalizationForm.FormD);
var withoutDiactritics = new StringBuilder();
foreach (char c in withDiactritics)
{
UnicodeCategory uc = CharUnicodeInfo.GetUnicodeCategory(c);
if (uc != UnicodeCategory.NonSpacingMark)
{
withoutDiactritics.Append(c);
}
}
return withoutDiactritics.ToString().Normalize(NormalizationForm.FormC);
}
/// <summary>
/// Checks wether or not the specified string has diacritics in it.
/// </summary>
/// <param name="text">The string to check.</param>
/// <returns>True if the string has diacritics, false otherwise.</returns>
public static bool HasDiacritics(this string text)
{
return !string.Equals(text, text.RemoveDiacritics(), StringComparison.Ordinal);
}
/// <summary>
/// Counts the number of occurrences of [needle] in the string.
/// </summary>

32
tests/Jellyfin.Extensions.Tests/StringExtensionsTests.cs
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@ -5,6 +5,38 @@ namespace Jellyfin.Extensions.Tests
{
public class StringExtensionsTests
{
[Theory]
[InlineData("", "")] // Identity edge-case (no diactritics)
[InlineData("Indiana Jones", "Indiana Jones")] // Identity (no diactritics)
[InlineData("a\ud800b", "ab")] // Invalid UTF-16 char stripping
[InlineData("Jön", "Jon")] // Issue #7484
[InlineData("Jönssonligan", "Jonssonligan")] // Issue #7484
[InlineData("Kieślowski", "Kieslowski")] // Issue #7450
[InlineData("Cidadão Kane", "Cidadao Kane")] // Issue #7560
[InlineData("운명처럼 널 사랑해", "운명처럼 널 사랑해")] // Issue #6393 (Korean language support)
[InlineData("애타는 로맨스", "애타는 로맨스")] // Issue #6393
public void RemoveDiacritics_ValidInput_Corrects(string input, string expectedResult)
{
string result = input.RemoveDiacritics();
Assert.Equal(expectedResult, result);
}
[Theory]
[InlineData("", false)] // Identity edge-case (no diactritics)
[InlineData("Indiana Jones", false)] // Identity (no diactritics)
[InlineData("a\ud800b", true)] // Invalid UTF-16 char stripping
[InlineData("Jön", true)] // Issue #7484
[InlineData("Jönssonligan", true)] // Issue #7484
[InlineData("Kieślowski", true)] // Issue #7450
[InlineData("Cidadão Kane", true)] // Issue #7560
[InlineData("운명처럼 널 사랑해", false)] // Issue #6393 (Korean language support)
[InlineData("애타는 로맨스", false)] // Issue #6393
public void HasDiacritics_ValidInput_Corrects(string input, bool expectedResult)
{
bool result = input.HasDiacritics();
Assert.Equal(expectedResult, result);
}
[Theory]
[InlineData("", '_', 0)]
[InlineData("___", '_', 3)]