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@ -1,4 +1,11 @@
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using MediaBrowser.Controller.Dto;
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using System;
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using System.IO;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.IO;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Providers;
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@ -62,16 +69,31 @@ namespace MediaBrowser.Api
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public string ImageUrl { get; set; }
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}
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[Route("/Images/Remote", "GET")]
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[Api(Description = "Gets a remote image")]
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public class GetRemoteImage
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{
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[ApiMember(Name = "Url", Description = "The image url", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
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public string Url { get; set; }
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}
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public class RemoteImageService : BaseApiService
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{
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private readonly IProviderManager _providerManager;
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private readonly IServerApplicationPaths _appPaths;
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private readonly IHttpClient _httpClient;
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private readonly IFileSystem _fileSystem;
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private readonly IDtoService _dtoService;
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public RemoteImageService(IProviderManager providerManager, IDtoService dtoService)
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public RemoteImageService(IProviderManager providerManager, IDtoService dtoService, IServerApplicationPaths appPaths, IHttpClient httpClient, IFileSystem fileSystem)
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{
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_providerManager = providerManager;
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_dtoService = dtoService;
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_appPaths = appPaths;
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_httpClient = httpClient;
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_fileSystem = fileSystem;
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}
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public object Get(GetRemoteImages request)
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@ -128,5 +150,78 @@ namespace MediaBrowser.Api
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await item.RefreshMetadata(CancellationToken.None, forceSave: true, allowSlowProviders: false)
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.ConfigureAwait(false);
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}
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public object Get(GetRemoteImage request)
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{
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var task = GetRemoteImage(request);
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return task.Result;
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}
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private async Task<object> GetRemoteImage(GetRemoteImage request)
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{
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var urlHash = request.Url.GetMD5();
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var pointerCachePath = GetFullCachePath(urlHash.ToString());
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string contentPath;
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try
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{
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using (var reader = new StreamReader(pointerCachePath))
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{
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contentPath = await reader.ReadToEndAsync().ConfigureAwait(false);
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}
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if (File.Exists(contentPath))
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{
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return ToStaticFileResult(contentPath);
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}
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}
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catch (FileNotFoundException)
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{
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// Means the file isn't cached yet
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}
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await DownloadImage(request.Url, urlHash, pointerCachePath).ConfigureAwait(false);
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// Read the pointer file again
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using (var reader = new StreamReader(pointerCachePath))
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{
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contentPath = await reader.ReadToEndAsync().ConfigureAwait(false);
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}
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return ToStaticFileResult(contentPath);
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}
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private async Task DownloadImage(string url, Guid urlHash, string pointerCachePath)
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{
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var result = await _httpClient.GetResponse(new HttpRequestOptions
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{
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Url = url
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}).ConfigureAwait(false);
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var ext = result.ContentType.Split('/').Last();
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var fullCachePath = GetFullCachePath(urlHash + "." + ext);
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using (var stream = result.Content)
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{
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using (var filestream = _fileSystem.GetFileStream(fullCachePath, FileMode.Create, FileAccess.Write, FileShare.Read, true))
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{
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await stream.CopyToAsync(filestream).ConfigureAwait(false);
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}
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}
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using (var writer = new StreamWriter(pointerCachePath))
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{
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await writer.WriteAsync(fullCachePath).ConfigureAwait(false);
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}
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}
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private string GetFullCachePath(string filename)
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{
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return Path.Combine(_appPaths.DownloadedImagesDataPath, filename.Substring(0, 1), filename);
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}
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}
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}
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