467 lines
17 KiB
C#
467 lines
17 KiB
C#
using MediaBrowser.Model.Extensions;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Serialization;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Reflection;
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namespace Emby.Server.Implementations.Localization
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{
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/// <summary>
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/// Class LocalizationManager
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/// </summary>
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public class LocalizationManager : ILocalizationManager
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{
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/// <summary>
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/// The _configuration manager
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/// </summary>
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private readonly IServerConfigurationManager _configurationManager;
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/// <summary>
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/// The us culture
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/// </summary>
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private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
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private readonly ConcurrentDictionary<string, Dictionary<string, ParentalRating>> _allParentalRatings =
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new ConcurrentDictionary<string, Dictionary<string, ParentalRating>>(StringComparer.OrdinalIgnoreCase);
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private readonly IFileSystem _fileSystem;
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private readonly IJsonSerializer _jsonSerializer;
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private readonly ILogger _logger;
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private readonly IAssemblyInfo _assemblyInfo;
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private readonly ITextLocalizer _textLocalizer;
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/// <summary>
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/// Initializes a new instance of the <see cref="LocalizationManager" /> class.
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/// </summary>
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/// <param name="configurationManager">The configuration manager.</param>
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/// <param name="fileSystem">The file system.</param>
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/// <param name="jsonSerializer">The json serializer.</param>
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public LocalizationManager(IServerConfigurationManager configurationManager, IFileSystem fileSystem, IJsonSerializer jsonSerializer, ILogger logger, IAssemblyInfo assemblyInfo, ITextLocalizer textLocalizer)
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{
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_configurationManager = configurationManager;
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_fileSystem = fileSystem;
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_jsonSerializer = jsonSerializer;
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_logger = logger;
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_assemblyInfo = assemblyInfo;
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_textLocalizer = textLocalizer;
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ExtractAll();
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}
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private void ExtractAll()
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{
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var type = GetType();
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var resourcePath = type.Namespace + ".Ratings.";
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var localizationPath = LocalizationPath;
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_fileSystem.CreateDirectory(localizationPath);
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var existingFiles = GetRatingsFiles(localizationPath)
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.Select(Path.GetFileName)
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.ToList();
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// Extract from the assembly
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foreach (var resource in _assemblyInfo
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.GetManifestResourceNames(type)
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.Where(i => i.StartsWith(resourcePath)))
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{
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var filename = "ratings-" + resource.Substring(resourcePath.Length);
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if (!existingFiles.Contains(filename))
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{
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using (var stream = _assemblyInfo.GetManifestResourceStream(type, resource))
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{
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var target = Path.Combine(localizationPath, filename);
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_logger.Info("Extracting ratings to {0}", target);
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using (var fs = _fileSystem.GetFileStream(target, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
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{
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stream.CopyTo(fs);
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}
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}
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}
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}
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foreach (var file in GetRatingsFiles(localizationPath))
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{
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LoadRatings(file);
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}
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}
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private List<string> GetRatingsFiles(string directory)
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{
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return _fileSystem.GetFilePaths(directory, false)
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.Where(i => string.Equals(Path.GetExtension(i), ".txt", StringComparison.OrdinalIgnoreCase))
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.Where(i => Path.GetFileName(i).StartsWith("ratings-", StringComparison.OrdinalIgnoreCase))
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.ToList();
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}
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/// <summary>
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/// Gets the localization path.
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/// </summary>
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/// <value>The localization path.</value>
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public string LocalizationPath
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{
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get
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{
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return Path.Combine(_configurationManager.ApplicationPaths.ProgramDataPath, "localization");
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}
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}
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public string RemoveDiacritics(string text)
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{
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return _textLocalizer.RemoveDiacritics(text);
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}
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public string NormalizeFormKD(string text)
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{
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return _textLocalizer.NormalizeFormKD(text);
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}
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/// <summary>
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/// Gets the cultures.
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/// </summary>
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/// <returns>IEnumerable{CultureDto}.</returns>
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public CultureDto[] GetCultures()
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{
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var type = GetType();
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var path = type.Namespace + ".iso6392.txt";
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var list = new List<CultureDto>();
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using (var stream = _assemblyInfo.GetManifestResourceStream(type, path))
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{
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using (var reader = new StreamReader(stream))
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{
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while (!reader.EndOfStream)
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{
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var line = reader.ReadLine();
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if (!string.IsNullOrWhiteSpace(line))
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{
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var parts = line.Split('|');
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if (parts.Length == 5)
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{
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list.Add(new CultureDto
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{
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DisplayName = parts[3],
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Name = parts[3],
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ThreeLetterISOLanguageName = parts[0],
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TwoLetterISOLanguageName = parts[2]
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});
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}
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}
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}
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}
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}
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return list.Where(i => !string.IsNullOrWhiteSpace(i.Name) &&
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!string.IsNullOrWhiteSpace(i.DisplayName) &&
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!string.IsNullOrWhiteSpace(i.ThreeLetterISOLanguageName) &&
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!string.IsNullOrWhiteSpace(i.TwoLetterISOLanguageName)).ToArray();
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}
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/// <summary>
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/// Gets the countries.
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/// </summary>
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/// <returns>IEnumerable{CountryInfo}.</returns>
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public CountryInfo[] GetCountries()
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{
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var type = GetType();
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var path = type.Namespace + ".countries.json";
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using (var stream = _assemblyInfo.GetManifestResourceStream(type, path))
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{
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return _jsonSerializer.DeserializeFromStream<CountryInfo[]>(stream);
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}
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}
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/// <summary>
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/// Gets the parental ratings.
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/// </summary>
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/// <returns>IEnumerable{ParentalRating}.</returns>
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public ParentalRating[] GetParentalRatings()
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{
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return GetParentalRatingsDictionary().Values.ToArray();
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}
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/// <summary>
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/// Gets the parental ratings dictionary.
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/// </summary>
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/// <returns>Dictionary{System.StringParentalRating}.</returns>
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private Dictionary<string, ParentalRating> GetParentalRatingsDictionary()
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{
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var countryCode = _configurationManager.Configuration.MetadataCountryCode;
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if (string.IsNullOrEmpty(countryCode))
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{
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countryCode = "us";
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}
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var ratings = GetRatings(countryCode);
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if (ratings == null)
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{
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ratings = GetRatings("us");
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}
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return ratings;
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}
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/// <summary>
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/// Gets the ratings.
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/// </summary>
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/// <param name="countryCode">The country code.</param>
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private Dictionary<string, ParentalRating> GetRatings(string countryCode)
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{
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Dictionary<string, ParentalRating> value;
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_allParentalRatings.TryGetValue(countryCode, out value);
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return value;
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}
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/// <summary>
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/// Loads the ratings.
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/// </summary>
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/// <param name="file">The file.</param>
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/// <returns>Dictionary{System.StringParentalRating}.</returns>
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private void LoadRatings(string file)
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{
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var dict = _fileSystem.ReadAllLines(file).Select(i =>
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{
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if (!string.IsNullOrWhiteSpace(i))
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{
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var parts = i.Split(',');
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if (parts.Length == 2)
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{
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int value;
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if (int.TryParse(parts[1], NumberStyles.Integer, UsCulture, out value))
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{
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return new ParentalRating { Name = parts[0], Value = value };
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}
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}
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}
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return null;
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})
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.Where(i => i != null)
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.ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
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var countryCode = _fileSystem.GetFileNameWithoutExtension(file)
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.Split('-')
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.Last();
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_allParentalRatings.TryAdd(countryCode, dict);
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}
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private readonly string[] _unratedValues = {"n/a", "unrated", "not rated"};
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/// <summary>
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/// Gets the rating level.
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/// </summary>
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public int? GetRatingLevel(string rating)
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{
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if (string.IsNullOrEmpty(rating))
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{
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throw new ArgumentNullException("rating");
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}
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if (_unratedValues.Contains(rating, StringComparer.OrdinalIgnoreCase))
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{
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return null;
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}
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// Fairly common for some users to have "Rated R" in their rating field
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rating = rating.Replace("Rated ", string.Empty, StringComparison.OrdinalIgnoreCase);
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var ratingsDictionary = GetParentalRatingsDictionary();
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ParentalRating value;
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if (!ratingsDictionary.TryGetValue(rating, out value))
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{
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// If we don't find anything check all ratings systems
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foreach (var dictionary in _allParentalRatings.Values)
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{
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if (dictionary.TryGetValue(rating, out value))
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{
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return value.Value;
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}
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}
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}
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return value == null ? (int?)null : value.Value;
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}
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public string GetLocalizedString(string phrase)
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{
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return GetLocalizedString(phrase, _configurationManager.Configuration.UICulture);
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}
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public string GetLocalizedString(string phrase, string culture)
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{
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if (string.IsNullOrWhiteSpace(culture))
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{
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culture = _configurationManager.Configuration.UICulture;
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}
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if (string.IsNullOrWhiteSpace(culture))
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{
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culture = DefaultCulture;
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}
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var dictionary = GetLocalizationDictionary(culture);
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string value;
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if (dictionary.TryGetValue(phrase, out value))
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{
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return value;
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}
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return phrase;
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}
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const string DefaultCulture = "en-US";
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private readonly ConcurrentDictionary<string, Dictionary<string, string>> _dictionaries =
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new ConcurrentDictionary<string, Dictionary<string, string>>(StringComparer.OrdinalIgnoreCase);
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public Dictionary<string, string> GetLocalizationDictionary(string culture)
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{
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if (string.IsNullOrWhiteSpace(culture))
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{
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throw new ArgumentNullException("culture");
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}
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const string prefix = "Core";
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var key = prefix + culture;
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return _dictionaries.GetOrAdd(key, k => GetDictionary(prefix, culture, DefaultCulture + ".json"));
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}
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private Dictionary<string, string> GetDictionary(string prefix, string culture, string baseFilename)
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{
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if (string.IsNullOrWhiteSpace(culture))
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{
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throw new ArgumentNullException("culture");
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}
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var dictionary = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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var namespaceName = GetType().Namespace + "." + prefix;
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CopyInto(dictionary, namespaceName + "." + baseFilename);
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CopyInto(dictionary, namespaceName + "." + GetResourceFilename(culture));
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return dictionary;
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}
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private void CopyInto(IDictionary<string, string> dictionary, string resourcePath)
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{
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using (var stream = _assemblyInfo.GetManifestResourceStream(GetType(), resourcePath))
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{
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if (stream != null)
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{
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var dict = _jsonSerializer.DeserializeFromStream<Dictionary<string, string>>(stream);
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foreach (var key in dict.Keys)
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{
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dictionary[key] = dict[key];
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}
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}
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}
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}
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private string GetResourceFilename(string culture)
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{
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var parts = culture.Split('-');
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if (parts.Length == 2)
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{
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culture = parts[0].ToLower() + "-" + parts[1].ToUpper();
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}
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else
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{
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culture = culture.ToLower();
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}
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return culture + ".json";
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}
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public LocalizatonOption[] GetLocalizationOptions()
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{
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return new LocalizatonOption[]
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{
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new LocalizatonOption{ Name="Arabic", Value="ar"},
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new LocalizatonOption{ Name="Belarusian (Belarus)", Value="be-BY"},
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new LocalizatonOption{ Name="Bulgarian (Bulgaria)", Value="bg-BG"},
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new LocalizatonOption{ Name="Catalan", Value="ca"},
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new LocalizatonOption{ Name="Chinese Simplified", Value="zh-CN"},
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new LocalizatonOption{ Name="Chinese Traditional", Value="zh-TW"},
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new LocalizatonOption{ Name="Chinese Traditional (Hong Kong)", Value="zh-HK"},
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new LocalizatonOption{ Name="Croatian", Value="hr"},
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new LocalizatonOption{ Name="Czech", Value="cs"},
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new LocalizatonOption{ Name="Danish", Value="da"},
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new LocalizatonOption{ Name="Dutch", Value="nl"},
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new LocalizatonOption{ Name="English (United Kingdom)", Value="en-GB"},
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new LocalizatonOption{ Name="English (United States)", Value="en-US"},
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new LocalizatonOption{ Name="Finnish", Value="fi"},
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new LocalizatonOption{ Name="French", Value="fr"},
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new LocalizatonOption{ Name="French (Canada)", Value="fr-CA"},
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new LocalizatonOption{ Name="German", Value="de"},
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new LocalizatonOption{ Name="Greek", Value="el"},
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new LocalizatonOption{ Name="Hebrew", Value="he"},
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new LocalizatonOption{ Name="Hindi (India)", Value="hi-IN"},
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new LocalizatonOption{ Name="Hungarian", Value="hu"},
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new LocalizatonOption{ Name="Indonesian", Value="id"},
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new LocalizatonOption{ Name="Italian", Value="it"},
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new LocalizatonOption{ Name="Japanese", Value="ja"},
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new LocalizatonOption{ Name="Kazakh", Value="kk"},
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new LocalizatonOption{ Name="Korean", Value="ko"},
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new LocalizatonOption{ Name="Lithuanian", Value="lt-LT"},
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new LocalizatonOption{ Name="Malay", Value="ms"},
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new LocalizatonOption{ Name="Norwegian Bokmål", Value="nb"},
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new LocalizatonOption{ Name="Persian", Value="fa"},
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new LocalizatonOption{ Name="Polish", Value="pl"},
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new LocalizatonOption{ Name="Portuguese (Brazil)", Value="pt-BR"},
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new LocalizatonOption{ Name="Portuguese (Portugal)", Value="pt-PT"},
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new LocalizatonOption{ Name="Romanian", Value="ro"},
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new LocalizatonOption{ Name="Russian", Value="ru"},
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new LocalizatonOption{ Name="Slovak", Value="sk"},
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new LocalizatonOption{ Name="Slovenian (Slovenia)", Value="sl-SI"},
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new LocalizatonOption{ Name="Spanish", Value="es"},
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new LocalizatonOption{ Name="Spanish (Latin America)", Value="es-419"},
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new LocalizatonOption{ Name="Spanish (Mexico)", Value="es-MX"},
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new LocalizatonOption{ Name="Swedish", Value="sv"},
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new LocalizatonOption{ Name="Swiss German", Value="gsw"},
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new LocalizatonOption{ Name="Turkish", Value="tr"},
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new LocalizatonOption{ Name="Ukrainian", Value="uk"},
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new LocalizatonOption{ Name="Vietnamese", Value="vi"}
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};
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}
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}
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public interface ITextLocalizer
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{
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string RemoveDiacritics(string text);
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string NormalizeFormKD(string text);
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}
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}
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