jellyfin-server/MediaBrowser.Controller/Providers/Movies/FanArtMovieProvider.cs

using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;

namespace MediaBrowser.Controller.Providers.Movies
{
    /// <summary>
    /// Class FanArtMovieProvider
    /// </summary>
    class FanArtMovieProvider : FanartBaseProvider, IDisposable
    {
        /// <summary>
        /// Gets the HTTP client.
        /// </summary>
        /// <value>The HTTP client.</value>
        protected IHttpClient HttpClient { get; private set; }

        private readonly IProviderManager _providerManager;

        /// <summary>
        /// Initializes a new instance of the <see cref="FanArtMovieProvider" /> class.
        /// </summary>
        /// <param name="httpClient">The HTTP client.</param>
        /// <param name="logManager">The log manager.</param>
        /// <param name="configurationManager">The configuration manager.</param>
        /// <param name="providerManager">The provider manager.</param>
        /// <exception cref="System.ArgumentNullException">httpClient</exception>
        public FanArtMovieProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
            : base(logManager, configurationManager)
        {
            if (httpClient == null)
            {
                throw new ArgumentNullException("httpClient");
            }
            HttpClient = httpClient;
            _providerManager = providerManager;
        }

        /// <summary>
        /// Releases unmanaged and - optionally - managed resources.
        /// </summary>
        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
        protected virtual void Dispose(bool dispose)
        {
            if (dispose)
            {
                FanArtResourcePool.Dispose();
            }
        }

        /// <summary>
        /// The fan art base URL
        /// </summary>
        protected string FanArtBaseUrl = "http://api.fanart.tv/webservice/movie/{0}/{1}/xml/all/1/1";

        /// <summary>
        /// Supportses the specified item.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
        public override bool Supports(BaseItem item)
        {
            return item is Movie || item is BoxSet;
        }

        /// <summary>
        /// Needses the refresh internal.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <param name="providerInfo">The provider info.</param>
        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
        protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
        {
            if (string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Tmdb)))
            {
                return false;
            }

            if (!ConfigurationManager.Configuration.DownloadMovieImages.Art &&
                !ConfigurationManager.Configuration.DownloadMovieImages.Logo &&
                !ConfigurationManager.Configuration.DownloadMovieImages.Disc)
            {
                return false;
            }

            return base.NeedsRefreshInternal(item, providerInfo);
        }

        /// <summary>
        /// Fetches metadata and returns true or false indicating if any work that requires persistence was done
        /// </summary>
        /// <param name="item">The item.</param>
        /// <param name="force">if set to <c>true</c> [force].</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>Task{System.Boolean}.</returns>
        public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
        {
            cancellationToken.ThrowIfCancellationRequested();

            var movie = item;

            var language = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower();
            var url = string.Format(FanArtBaseUrl, APIKey, movie.GetProviderId(MetadataProviders.Tmdb));
            var doc = new XmlDocument();

            try
            {
                using (var xml = await HttpClient.Get(url, FanArtResourcePool, cancellationToken).ConfigureAwait(false))
                {
                    doc.Load(xml);
                }
            }
            catch (HttpException)
            {
            }

            cancellationToken.ThrowIfCancellationRequested();

            if (doc.HasChildNodes)
            {
                string path;
                var hd = ConfigurationManager.Configuration.DownloadHDFanArt ? "hd" : "";
                if (ConfigurationManager.Configuration.DownloadMovieImages.Logo && !item.ResolveArgs.ContainsMetaFileByName(LOGO_FILE))
                {
                    var node =
                        doc.SelectSingleNode("//fanart/movie/movielogos/" + hd + "movielogo[@lang = \"" + language + "\"]/@url") ??
                        doc.SelectSingleNode("//fanart/movie/movielogos/movielogo[@lang = \"" + language + "\"]/@url");
                    if (node == null && language != "en")
                    {
                        //maybe just couldn't find language - try just first one
                        node = doc.SelectSingleNode("//fanart/movie/movielogos/" + hd + "movielogo/@url");
                    }
                    path = node != null ? node.Value : null;
                    if (!string.IsNullOrEmpty(path))
                    {
                        Logger.Debug("FanArtProvider getting ClearLogo for " + movie.Name);
                        try
                        {
                            movie.SetImage(ImageType.Logo, await _providerManager.DownloadAndSaveImage(movie, path, LOGO_FILE, ConfigurationManager.Configuration.SaveLocalMeta, FanArtResourcePool, cancellationToken).ConfigureAwait(false));
                        }
                        catch (HttpException)
                        {
                        }
                        catch (IOException)
                        {

                        }
                    }
                }
                cancellationToken.ThrowIfCancellationRequested();

                if (ConfigurationManager.Configuration.DownloadMovieImages.Art && !item.ResolveArgs.ContainsMetaFileByName(ART_FILE))
                {
                    var node =
                        doc.SelectSingleNode("//fanart/movie/moviearts/" + hd + "movieart[@lang = \"" + language + "\"]/@url") ??
                        doc.SelectSingleNode("//fanart/movie/moviearts/" + hd + "movieart/@url") ??
                        doc.SelectSingleNode("//fanart/movie/moviearts/movieart[@lang = \"" + language + "\"]/@url") ??
                        doc.SelectSingleNode("//fanart/movie/moviearts/movieart/@url");
                    path = node != null ? node.Value : null;
                    if (!string.IsNullOrEmpty(path))
                    {
                        Logger.Debug("FanArtProvider getting ClearArt for " + movie.Name);
                        try
                        {
                            movie.SetImage(ImageType.Art, await _providerManager.DownloadAndSaveImage(movie, path, ART_FILE, ConfigurationManager.Configuration.SaveLocalMeta, FanArtResourcePool, cancellationToken).ConfigureAwait(false));
                        }
                        catch (HttpException)
                        {
                        }
                        catch (IOException)
                        {

                        }
                    }
                }
                cancellationToken.ThrowIfCancellationRequested();

                if (ConfigurationManager.Configuration.DownloadMovieImages.Disc && !item.ResolveArgs.ContainsMetaFileByName(DISC_FILE))
                {
                    var node = doc.SelectSingleNode("//fanart/movie/moviediscs/moviedisc[@lang = \"" + language + "\"]/@url") ??
                               doc.SelectSingleNode("//fanart/movie/moviediscs/moviedisc/@url");
                    path = node != null ? node.Value : null;
                    if (!string.IsNullOrEmpty(path))
                    {
                        Logger.Debug("FanArtProvider getting DiscArt for " + movie.Name);
                        try
                        {
                            movie.SetImage(ImageType.Disc, await _providerManager.DownloadAndSaveImage(movie, path, DISC_FILE, ConfigurationManager.Configuration.SaveLocalMeta, FanArtResourcePool, cancellationToken).ConfigureAwait(false));
                        }
                        catch (HttpException)
                        {
                        }
                        catch (IOException)
                        {

                        }
                    }
                }

                cancellationToken.ThrowIfCancellationRequested();

                if (ConfigurationManager.Configuration.DownloadMovieImages.Banner && !item.ResolveArgs.ContainsMetaFileByName(BANNER_FILE))
                {
                    var node = doc.SelectSingleNode("//fanart/movie/moviebanners/moviebanner[@lang = \"" + language + "\"]/@url") ??
                               doc.SelectSingleNode("//fanart/movie/moviebanners/moviebanner/@url");
                    path = node != null ? node.Value : null;
                    if (!string.IsNullOrEmpty(path))
                    {
                        Logger.Debug("FanArtProvider getting Banner for " + movie.Name);
                        try
                        {
                            movie.SetImage(ImageType.Banner, await _providerManager.DownloadAndSaveImage(movie, path, BANNER_FILE, ConfigurationManager.Configuration.SaveLocalMeta, FanArtResourcePool, cancellationToken).ConfigureAwait(false));
                        }
                        catch (HttpException)
                        {
                        }
                        catch (IOException)
                        {

                        }
                    }
                }

                cancellationToken.ThrowIfCancellationRequested();

                if (ConfigurationManager.Configuration.DownloadMovieImages.Thumb && !item.ResolveArgs.ContainsMetaFileByName(THUMB_FILE))
                {
                    var node = doc.SelectSingleNode("//fanart/movie/moviethumbs/moviethumb[@lang = \"" + language + "\"]/@url") ??
                               doc.SelectSingleNode("//fanart/movie/moviethumbs/moviethumb/@url");
                    path = node != null ? node.Value : null;
                    if (!string.IsNullOrEmpty(path))
                    {
                        Logger.Debug("FanArtProvider getting Banner for " + movie.Name);
                        try
                        {
                            movie.SetImage(ImageType.Thumb, await _providerManager.DownloadAndSaveImage(movie, path, THUMB_FILE, ConfigurationManager.Configuration.SaveLocalMeta, FanArtResourcePool, cancellationToken).ConfigureAwait(false));
                        }
                        catch (HttpException)
                        {
                        }
                        catch (IOException)
                        {

                        }
                    }
                }
            }
            SetLastRefreshed(movie, DateTime.UtcNow);
            return true;
        }

        public void Dispose()
        {
            Dispose(true);
        }
    }
}