97 lines
3.3 KiB
C#
97 lines
3.3 KiB
C#
using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Entities;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.IO;
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using MediaBrowser.Model.IO;
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namespace MediaBrowser.Providers.ImagesByName
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{
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public static class ImageUtils
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{
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/// <summary>
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/// Ensures the list.
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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="httpClient">The HTTP client.</param>
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/// <param name="fileSystem">The file system.</param>
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/// <param name="semaphore">The semaphore.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task.</returns>
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public static async Task EnsureList(string url, string file, IHttpClient httpClient, IFileSystem fileSystem, SemaphoreSlim semaphore, 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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await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
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try
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{
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var temp = await httpClient.GetTempFile(new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Progress = new Progress<double>(),
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Url = url
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}).ConfigureAwait(false);
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fileSystem.CreateDirectory(Path.GetDirectoryName(file));
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fileSystem.CopyFile(temp, file, true);
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}
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finally
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{
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semaphore.Release();
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}
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}
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}
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public static string FindMatch(IHasImages 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 static string GetComparableName(string name)
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{
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return name.Replace(" ", string.Empty)
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.Replace(".", string.Empty)
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.Replace("&", string.Empty)
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.Replace("!", string.Empty)
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.Replace(",", string.Empty)
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.Replace("/", string.Empty);
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}
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public static IEnumerable<string> GetAvailableImages(string file, IFileSystem fileSystem)
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{
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using (var fileStream = fileSystem.GetFileStream(file, FileOpenMode.Open, FileAccessMode.Read, FileShareMode.Read))
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{
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using (var reader = new StreamReader(fileStream))
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{
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var lines = new List<string>();
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while (!reader.EndOfStream)
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{
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var text = reader.ReadLine();
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if (!string.IsNullOrWhiteSpace(text))
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{
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lines.Add(text);
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}
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}
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return lines;
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}
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}
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}
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}
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}
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