mirror of
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198 lines
7.2 KiB
C#
198 lines
7.2 KiB
C#
#nullable disable
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using System;
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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 System.Net.Http;
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using System.Threading;
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using System.Threading.Tasks;
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using Jellyfin.Extensions;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Providers;
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namespace MediaBrowser.Providers.Plugins.StudioImages
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{
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/// <summary>
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/// Studio image provider.
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/// </summary>
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public class StudiosImageProvider : IRemoteImageProvider
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{
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private readonly IServerConfigurationManager _config;
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private readonly IHttpClientFactory _httpClientFactory;
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private readonly IFileSystem _fileSystem;
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/// <summary>
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/// Initializes a new instance of the <see cref="StudiosImageProvider"/> class.
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/// </summary>
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/// <param name="config">The <see cref="IServerConfigurationManager"/>.</param>
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/// <param name="httpClientFactory">The <see cref="IHttpClientFactory"/>.</param>
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/// <param name="fileSystem">The <see cref="IFileSystem"/>.</param>
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public StudiosImageProvider(IServerConfigurationManager config, IHttpClientFactory httpClientFactory, IFileSystem fileSystem)
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{
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_config = config;
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_httpClientFactory = httpClientFactory;
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_fileSystem = fileSystem;
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}
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/// <inheritdoc />
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public string Name => "Artwork Repository";
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/// <inheritdoc />
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public bool Supports(BaseItem item)
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{
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return item is Studio;
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}
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/// <inheritdoc />
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public IEnumerable<ImageType> GetSupportedImages(BaseItem item)
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{
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return new ImageType[]
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{
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ImageType.Thumb
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};
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}
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/// <inheritdoc />
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public async Task<IEnumerable<RemoteImageInfo>> GetImages(BaseItem item, CancellationToken cancellationToken)
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{
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var thumbsPath = Path.Combine(_config.ApplicationPaths.CachePath, "imagesbyname", "remotestudiothumbs.txt");
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await EnsureThumbsList(thumbsPath, cancellationToken).ConfigureAwait(false);
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cancellationToken.ThrowIfCancellationRequested();
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var imageInfo = GetImage(item, thumbsPath, ImageType.Thumb, "thumb");
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if (imageInfo is null)
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{
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return Enumerable.Empty<RemoteImageInfo>();
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}
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return new RemoteImageInfo[]
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{
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imageInfo
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};
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}
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private RemoteImageInfo GetImage(BaseItem item, string filename, ImageType type, string remoteFilename)
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{
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var list = GetAvailableImages(filename);
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var match = FindMatch(item, list);
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if (!string.IsNullOrEmpty(match))
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{
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var url = GetUrl(match, remoteFilename);
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return new RemoteImageInfo
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{
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ProviderName = Name,
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Type = type,
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Url = url
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};
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}
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return null;
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}
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private string GetUrl(string image, string filename)
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{
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return string.Format(CultureInfo.InvariantCulture, "{0}/images/{1}/{2}.jpg", GetRepositoryUrl(), image, filename);
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}
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private Task EnsureThumbsList(string file, CancellationToken cancellationToken)
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{
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string url = string.Format(CultureInfo.InvariantCulture, "{0}/thumbs.txt", GetRepositoryUrl());
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return EnsureList(url, file, _fileSystem, cancellationToken);
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}
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/// <inheritdoc />
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public Task<HttpResponseMessage> GetImageResponse(string url, CancellationToken cancellationToken)
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{
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var httpClient = _httpClientFactory.CreateClient(NamedClient.Default);
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return httpClient.GetAsync(url, cancellationToken);
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}
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/// <summary>
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/// Ensures the existence of a file listing.
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="file">The file.</param>
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/// <param name="fileSystem">The file system.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>A Task to ensure existence of a file listing.</returns>
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public async Task EnsureList(string url, string file, IFileSystem fileSystem, CancellationToken cancellationToken)
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{
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var fileInfo = fileSystem.GetFileInfo(file);
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if (!fileInfo.Exists || (DateTime.UtcNow - fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays > 1)
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{
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var httpClient = _httpClientFactory.CreateClient(NamedClient.Default);
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Directory.CreateDirectory(Path.GetDirectoryName(file));
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var response = await httpClient.GetStreamAsync(url, cancellationToken).ConfigureAwait(false);
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await using (response.ConfigureAwait(false))
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{
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var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
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await using (fileStream.ConfigureAwait(false))
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{
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await response.CopyToAsync(fileStream, cancellationToken).ConfigureAwait(false);
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}
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}
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}
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}
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/// <summary>
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/// Get matching image for an item.
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/// </summary>
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/// <param name="item">The <see cref="BaseItem"/>.</param>
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/// <param name="images">The enumerable of image strings.</param>
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/// <returns>The matching image string.</returns>
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public string FindMatch(BaseItem item, IEnumerable<string> images)
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{
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var name = GetComparableName(item.Name);
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return images.FirstOrDefault(i => string.Equals(name, GetComparableName(i), StringComparison.OrdinalIgnoreCase));
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}
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private string GetComparableName(string name)
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{
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return name.Replace(" ", string.Empty, StringComparison.Ordinal)
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.Replace(".", string.Empty, StringComparison.Ordinal)
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.Replace("&", string.Empty, StringComparison.Ordinal)
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.Replace("!", string.Empty, StringComparison.Ordinal)
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.Replace(",", string.Empty, StringComparison.Ordinal)
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.Replace("/", string.Empty, StringComparison.Ordinal);
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}
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/// <summary>
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/// Get available image strings for a file.
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/// </summary>
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/// <param name="file">The file.</param>
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/// <returns>All images strings of a file.</returns>
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public IEnumerable<string> GetAvailableImages(string file)
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{
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using var fileStream = File.OpenRead(file);
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using var reader = new StreamReader(fileStream);
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foreach (var line in reader.ReadAllLines())
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{
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if (!string.IsNullOrWhiteSpace(line))
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{
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yield return line;
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}
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}
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}
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private string GetRepositoryUrl()
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=> Plugin.Instance.Configuration.RepositoryUrl;
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}
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}
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