498 lines
17 KiB
C#
498 lines
17 KiB
C#
using System;
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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.Text;
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using System.Threading;
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using System.Xml;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Playlists;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.LocalMetadata.Savers
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{
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public abstract class BaseXmlSaver : IMetadataFileSaver
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{
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private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
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public BaseXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<BaseXmlSaver> logger)
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{
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FileSystem = fileSystem;
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ConfigurationManager = configurationManager;
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LibraryManager = libraryManager;
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UserManager = userManager;
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UserDataManager = userDataManager;
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Logger = logger;
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}
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protected IFileSystem FileSystem { get; private set; }
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protected IServerConfigurationManager ConfigurationManager { get; private set; }
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protected ILibraryManager LibraryManager { get; private set; }
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protected IUserManager UserManager { get; private set; }
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protected IUserDataManager UserDataManager { get; private set; }
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protected ILogger<BaseXmlSaver> Logger { get; private set; }
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public string Name => XmlProviderUtils.Name;
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public string GetSavePath(BaseItem item)
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{
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return GetLocalSavePath(item);
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}
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/// <summary>
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/// Gets the save path.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns>System.String.</returns>
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protected abstract string GetLocalSavePath(BaseItem item);
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/// <summary>
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/// Gets the name of the root element.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns>System.String.</returns>
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protected virtual string GetRootElementName(BaseItem item)
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{
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return "Item";
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}
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/// <summary>
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/// Determines whether [is enabled for] [the specified item].
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="updateType">Type of the update.</param>
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/// <returns><c>true</c> if [is enabled for] [the specified item]; otherwise, <c>false</c>.</returns>
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public abstract bool IsEnabledFor(BaseItem item, ItemUpdateType updateType);
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public void Save(BaseItem item, CancellationToken cancellationToken)
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{
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var path = GetSavePath(item);
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using (var memoryStream = new MemoryStream())
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{
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Save(item, memoryStream, path);
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memoryStream.Position = 0;
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cancellationToken.ThrowIfCancellationRequested();
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SaveToFile(memoryStream, path);
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}
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}
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private void SaveToFile(Stream stream, string path)
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{
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Directory.CreateDirectory(Path.GetDirectoryName(path));
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// On Windows, savint the file will fail if the file is hidden or readonly
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FileSystem.SetAttributes(path, false, false);
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using (var filestream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
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{
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stream.CopyTo(filestream);
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}
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if (ConfigurationManager.Configuration.SaveMetadataHidden)
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{
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SetHidden(path, true);
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}
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}
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private void SetHidden(string path, bool hidden)
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{
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try
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{
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FileSystem.SetHidden(path, hidden);
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Error setting hidden attribute on {path}", path);
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}
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}
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private void Save(BaseItem item, Stream stream, string xmlPath)
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{
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var settings = new XmlWriterSettings
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{
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Indent = true,
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Encoding = Encoding.UTF8,
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CloseOutput = false
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};
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using (var writer = XmlWriter.Create(stream, settings))
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{
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var root = GetRootElementName(item);
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writer.WriteStartDocument(true);
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writer.WriteStartElement(root);
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var baseItem = item;
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if (baseItem != null)
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{
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AddCommonNodes(baseItem, writer, LibraryManager, UserManager, UserDataManager, FileSystem, ConfigurationManager);
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}
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WriteCustomElements(item, writer);
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writer.WriteEndElement();
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writer.WriteEndDocument();
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}
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}
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protected abstract void WriteCustomElements(BaseItem item, XmlWriter writer);
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public const string DateAddedFormat = "yyyy-MM-dd HH:mm:ss";
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/// <summary>
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/// Adds the common nodes.
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/// </summary>
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/// <returns>Task.</returns>
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public static void AddCommonNodes(BaseItem item, XmlWriter writer, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataRepo, IFileSystem fileSystem, IServerConfigurationManager config)
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{
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if (!string.IsNullOrEmpty(item.OfficialRating))
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{
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writer.WriteElementString("ContentRating", item.OfficialRating);
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}
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writer.WriteElementString("Added", item.DateCreated.ToLocalTime().ToString("G"));
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writer.WriteElementString("LockData", item.IsLocked.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
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if (item.LockedFields.Length > 0)
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{
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writer.WriteElementString("LockedFields", string.Join("|", item.LockedFields));
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}
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if (item.CriticRating.HasValue)
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{
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writer.WriteElementString("CriticRating", item.CriticRating.Value.ToString(UsCulture));
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}
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if (!string.IsNullOrEmpty(item.Overview))
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{
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writer.WriteElementString("Overview", item.Overview);
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}
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if (!string.IsNullOrEmpty(item.OriginalTitle))
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{
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writer.WriteElementString("OriginalTitle", item.OriginalTitle);
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}
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if (!string.IsNullOrEmpty(item.CustomRating))
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{
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writer.WriteElementString("CustomRating", item.CustomRating);
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}
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if (!string.IsNullOrEmpty(item.Name) && !(item is Episode))
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{
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writer.WriteElementString("LocalTitle", item.Name);
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}
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var forcedSortName = item.ForcedSortName;
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if (!string.IsNullOrEmpty(forcedSortName))
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{
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writer.WriteElementString("SortTitle", forcedSortName);
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}
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if (item.PremiereDate.HasValue)
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{
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if (item is Person)
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{
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writer.WriteElementString("BirthDate", item.PremiereDate.Value.ToLocalTime().ToString("yyyy-MM-dd"));
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}
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else if (!(item is Episode))
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{
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writer.WriteElementString("PremiereDate", item.PremiereDate.Value.ToLocalTime().ToString("yyyy-MM-dd"));
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}
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}
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if (item.EndDate.HasValue)
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{
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if (item is Person)
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{
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writer.WriteElementString("DeathDate", item.EndDate.Value.ToLocalTime().ToString("yyyy-MM-dd"));
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}
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else if (!(item is Episode))
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{
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writer.WriteElementString("EndDate", item.EndDate.Value.ToLocalTime().ToString("yyyy-MM-dd"));
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}
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}
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if (item.RemoteTrailers.Count > 0)
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{
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writer.WriteStartElement("Trailers");
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foreach (var trailer in item.RemoteTrailers)
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{
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writer.WriteElementString("Trailer", trailer.Url);
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}
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writer.WriteEndElement();
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}
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if (item.ProductionLocations.Length > 0)
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{
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writer.WriteStartElement("Countries");
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foreach (var name in item.ProductionLocations)
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{
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writer.WriteElementString("Country", name);
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}
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writer.WriteEndElement();
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}
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var hasDisplayOrder = item as IHasDisplayOrder;
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if (hasDisplayOrder != null && !string.IsNullOrEmpty(hasDisplayOrder.DisplayOrder))
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{
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writer.WriteElementString("DisplayOrder", hasDisplayOrder.DisplayOrder);
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}
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if (item.CommunityRating.HasValue)
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{
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writer.WriteElementString("Rating", item.CommunityRating.Value.ToString(UsCulture));
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}
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if (item.ProductionYear.HasValue && !(item is Person))
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{
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writer.WriteElementString("ProductionYear", item.ProductionYear.Value.ToString(UsCulture));
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}
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var hasAspectRatio = item as IHasAspectRatio;
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if (hasAspectRatio != null)
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{
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if (!string.IsNullOrEmpty(hasAspectRatio.AspectRatio))
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{
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writer.WriteElementString("AspectRatio", hasAspectRatio.AspectRatio);
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}
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}
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if (!string.IsNullOrEmpty(item.PreferredMetadataLanguage))
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{
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writer.WriteElementString("Language", item.PreferredMetadataLanguage);
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}
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if (!string.IsNullOrEmpty(item.PreferredMetadataCountryCode))
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{
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writer.WriteElementString("CountryCode", item.PreferredMetadataCountryCode);
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}
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// Use original runtime here, actual file runtime later in MediaInfo
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var runTimeTicks = item.RunTimeTicks;
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if (runTimeTicks.HasValue)
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{
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var timespan = TimeSpan.FromTicks(runTimeTicks.Value);
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writer.WriteElementString("RunningTime", Math.Floor(timespan.TotalMinutes).ToString(UsCulture));
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}
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if (item.ProviderIds != null)
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{
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foreach (var providerKey in item.ProviderIds.Keys)
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{
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var providerId = item.ProviderIds[providerKey];
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if (!string.IsNullOrEmpty(providerId))
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{
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writer.WriteElementString(providerKey + "Id", providerId);
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}
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}
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}
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if (!string.IsNullOrWhiteSpace(item.Tagline))
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{
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writer.WriteStartElement("Taglines");
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writer.WriteElementString("Tagline", item.Tagline);
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writer.WriteEndElement();
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}
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if (item.Genres.Length > 0)
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{
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writer.WriteStartElement("Genres");
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foreach (var genre in item.Genres)
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{
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writer.WriteElementString("Genre", genre);
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}
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writer.WriteEndElement();
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}
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if (item.Studios.Length > 0)
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{
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writer.WriteStartElement("Studios");
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foreach (var studio in item.Studios)
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{
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writer.WriteElementString("Studio", studio);
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}
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writer.WriteEndElement();
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}
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if (item.Tags.Length > 0)
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{
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writer.WriteStartElement("Tags");
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foreach (var tag in item.Tags)
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{
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writer.WriteElementString("Tag", tag);
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}
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writer.WriteEndElement();
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}
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var people = libraryManager.GetPeople(item);
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if (people.Count > 0)
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{
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writer.WriteStartElement("Persons");
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foreach (var person in people)
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{
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writer.WriteStartElement("Person");
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writer.WriteElementString("Name", person.Name);
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writer.WriteElementString("Type", person.Type);
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writer.WriteElementString("Role", person.Role);
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if (person.SortOrder.HasValue)
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{
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writer.WriteElementString("SortOrder", person.SortOrder.Value.ToString(UsCulture));
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}
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writer.WriteEndElement();
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}
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writer.WriteEndElement();
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}
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var boxset = item as BoxSet;
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if (boxset != null)
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{
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AddLinkedChildren(boxset, writer, "CollectionItems", "CollectionItem");
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}
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var playlist = item as Playlist;
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if (playlist != null && !Playlist.IsPlaylistFile(playlist.Path))
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{
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AddLinkedChildren(playlist, writer, "PlaylistItems", "PlaylistItem");
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}
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var hasShares = item as IHasShares;
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if (hasShares != null)
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{
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AddShares(hasShares, writer);
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}
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AddMediaInfo(item, writer);
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}
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public static void AddShares(IHasShares item, XmlWriter writer)
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{
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writer.WriteStartElement("Shares");
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foreach (var share in item.Shares)
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{
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writer.WriteStartElement("Share");
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writer.WriteElementString("UserId", share.UserId);
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writer.WriteElementString(
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"CanEdit",
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share.CanEdit.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
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writer.WriteEndElement();
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}
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writer.WriteEndElement();
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}
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/// <summary>
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/// Appends the media info.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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public static void AddMediaInfo<T>(T item, XmlWriter writer)
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where T : BaseItem
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{
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var video = item as Video;
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if (video != null)
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{
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if (video.Video3DFormat.HasValue)
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{
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switch (video.Video3DFormat.Value)
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{
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case Video3DFormat.FullSideBySide:
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writer.WriteElementString("Format3D", "FSBS");
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break;
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case Video3DFormat.FullTopAndBottom:
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writer.WriteElementString("Format3D", "FTAB");
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break;
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case Video3DFormat.HalfSideBySide:
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writer.WriteElementString("Format3D", "HSBS");
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break;
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case Video3DFormat.HalfTopAndBottom:
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writer.WriteElementString("Format3D", "HTAB");
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break;
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case Video3DFormat.MVC:
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writer.WriteElementString("Format3D", "MVC");
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break;
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}
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}
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}
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}
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public static void AddLinkedChildren(Folder item, XmlWriter writer, string pluralNodeName, string singularNodeName)
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{
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var items = item.LinkedChildren
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.Where(i => i.Type == LinkedChildType.Manual)
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.ToList();
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if (items.Count == 0)
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{
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return;
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}
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writer.WriteStartElement(pluralNodeName);
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foreach (var link in items)
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{
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if (!string.IsNullOrWhiteSpace(link.Path) || !string.IsNullOrWhiteSpace(link.LibraryItemId))
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{
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writer.WriteStartElement(singularNodeName);
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if (!string.IsNullOrWhiteSpace(link.Path))
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{
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writer.WriteElementString("Path", link.Path);
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}
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if (!string.IsNullOrWhiteSpace(link.LibraryItemId))
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{
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writer.WriteElementString("ItemId", link.LibraryItemId);
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}
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writer.WriteEndElement();
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}
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}
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writer.WriteEndElement();
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}
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private bool IsPersonType(PersonInfo person, string type)
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{
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return string.Equals(person.Type, type, StringComparison.OrdinalIgnoreCase) || string.Equals(person.Role, type, StringComparison.OrdinalIgnoreCase);
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}
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}
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}
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