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stub out BaseXmlSaver.cs

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pull/702/head
Luke Pulverenti 8 years ago
parent d83cda0180
commit 823e558ade
2 changed files with 347 additions and 0 deletions
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1
MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
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<Compile Include="Providers\PlaylistXmlProvider.cs" />
<Compile Include="Providers\SeriesXmlProvider.cs" />
<Compile Include="Providers\VideoXmlProvider.cs" />
<Compile Include="Savers\BaseXmlSaver.cs" />
<Compile Include="Savers\BoxSetXmlSaver.cs" />
<Compile Include="Savers\FolderXmlSaver.cs" />
<Compile Include="Savers\GameSystemXmlSaver.cs" />

346
MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
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@ -0,0 +1,346 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Xml;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Xml;
namespace MediaBrowser.LocalMetadata.Savers
{
public abstract class BaseNfoSaver : IMetadataFileSaver
{
private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
private static readonly Dictionary<string, string> CommonTags = new[] {
"plot",
"customrating",
"lockdata",
"type",
"dateadded",
"title",
"rating",
"year",
"sorttitle",
"mpaa",
"mpaadescription",
"aspectratio",
"website",
"collectionnumber",
"tmdbid",
"rottentomatoesid",
"language",
"tvcomid",
"budget",
"revenue",
"tagline",
"studio",
"genre",
"tag",
"runtime",
"actor",
"criticratingsummary",
"criticrating",
"fileinfo",
"director",
"writer",
"trailer",
"premiered",
"releasedate",
"outline",
"id",
"votes",
"credits",
"originaltitle",
"watched",
"playcount",
"lastplayed",
"art",
"resume",
"biography",
"formed",
"review",
"style",
"imdbid",
"imdb_id",
"plotkeyword",
"country",
"audiodbalbumid",
"audiodbartistid",
"awardsummary",
"enddate",
"lockedfields",
"metascore",
"zap2itid",
"tvrageid",
"gamesdbid",
"musicbrainzartistid",
"musicbrainzalbumartistid",
"musicbrainzalbumid",
"musicbrainzreleasegroupid",
"tvdbid",
"collectionitem",
"isuserfavorite",
"userrating",
"countrycode"
}.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
protected BaseNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger, IXmlReaderSettingsFactory xmlReaderSettingsFactory)
{
Logger = logger;
XmlReaderSettingsFactory = xmlReaderSettingsFactory;
UserDataManager = userDataManager;
UserManager = userManager;
LibraryManager = libraryManager;
ConfigurationManager = configurationManager;
FileSystem = fileSystem;
}
protected IFileSystem FileSystem { get; private set; }
protected IServerConfigurationManager ConfigurationManager { get; private set; }
protected ILibraryManager LibraryManager { get; private set; }
protected IUserManager UserManager { get; private set; }
protected IUserDataManager UserDataManager { get; private set; }
protected ILogger Logger { get; private set; }
protected IXmlReaderSettingsFactory XmlReaderSettingsFactory { get; private set; }
protected ItemUpdateType MinimumUpdateType
{
get
{
return ItemUpdateType.MetadataDownload;
}
}
public string Name
{
get
{
return SaverName;
}
}
public static string SaverName
{
get
{
return "Emby Xml";
}
}
public string GetSavePath(IHasMetadata item)
{
return GetLocalSavePath(item);
}
/// <summary>
/// Gets the save path.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>System.String.</returns>
protected abstract string GetLocalSavePath(IHasMetadata item);
/// <summary>
/// Gets the name of the root element.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>System.String.</returns>
protected abstract string GetRootElementName(IHasMetadata item);
/// <summary>
/// Determines whether [is enabled for] [the specified item].
/// </summary>
/// <param name="item">The item.</param>
/// <param name="updateType">Type of the update.</param>
/// <returns><c>true</c> if [is enabled for] [the specified item]; otherwise, <c>false</c>.</returns>
public abstract bool IsEnabledFor(IHasMetadata item, ItemUpdateType updateType);
protected virtual List<string> GetTagsUsed()
{
return new List<string>();
}
public void Save(IHasMetadata item, CancellationToken cancellationToken)
{
var path = GetSavePath(item);
using (var memoryStream = new MemoryStream())
{
Save(item, memoryStream, path);
memoryStream.Position = 0;
cancellationToken.ThrowIfCancellationRequested();
SaveToFile(memoryStream, path);
}
}
private void SaveToFile(Stream stream, string path)
{
FileSystem.CreateDirectory(Path.GetDirectoryName(path));
var file = FileSystem.GetFileInfo(path);
var wasHidden = false;
// This will fail if the file is hidden
if (file.Exists)
{
if (file.IsHidden)
{
FileSystem.SetHidden(path, false);
wasHidden = true;
}
}
using (var filestream = FileSystem.GetFileStream(path, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
{
stream.CopyTo(filestream);
}
if (wasHidden || ConfigurationManager.Configuration.SaveMetadataHidden)
{
FileSystem.SetHidden(path, true);
}
}
private void Save(IHasMetadata item, Stream stream, string xmlPath)
{
var settings = new XmlWriterSettings
{
Indent = true,
Encoding = Encoding.UTF8,
CloseOutput = false
};
using (XmlWriter writer = XmlWriter.Create(stream, settings))
{
var root = GetRootElementName(item);
writer.WriteStartDocument(true);
writer.WriteStartElement(root);
var baseItem = item as BaseItem;
if (baseItem != null)
{
AddCommonNodes(baseItem, writer, LibraryManager, UserManager, UserDataManager, FileSystem, ConfigurationManager);
}
WriteCustomElements(item, writer);
var tagsUsed = GetTagsUsed();
try
{
AddCustomTags(xmlPath, tagsUsed, writer, Logger, FileSystem);
}
catch (FileNotFoundException)
{
}
catch (IOException)
{
}
catch (XmlException ex)
{
Logger.ErrorException("Error reading existng xml", ex);
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
}
protected abstract void WriteCustomElements(IHasMetadata item, XmlWriter writer);
public const string DateAddedFormat = "yyyy-MM-dd HH:mm:ss";
/// <summary>
/// Adds the common nodes.
/// </summary>
/// <returns>Task.</returns>
public static void AddCommonNodes(BaseItem item, XmlWriter writer, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataRepo, IFileSystem fileSystem, IServerConfigurationManager config)
{
var writtenProviderIds = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
}
private static bool IsPersonType(PersonInfo person, string type)
{
return string.Equals(person.Type, type, StringComparison.OrdinalIgnoreCase) || string.Equals(person.Role, type, StringComparison.OrdinalIgnoreCase);
}
private void AddCustomTags(string path, List<string> xmlTagsUsed, XmlWriter writer, ILogger logger, IFileSystem fileSystem)
{
var settings = XmlReaderSettingsFactory.Create(false);
settings.CheckCharacters = false;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreComments = true;
using (var fileStream = fileSystem.OpenRead(path))
{
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
// Use XmlReader for best performance
using (var reader = XmlReader.Create(streamReader, settings))
{
try
{
reader.MoveToContent();
}
catch (Exception ex)
{
logger.ErrorException("Error reading existing xml tags from {0}.", ex, path);
return;
}
// Loop through each element
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
var name = reader.Name;
if (!CommonTags.ContainsKey(name) && !xmlTagsUsed.Contains(name, StringComparer.OrdinalIgnoreCase))
{
writer.WriteNode(reader, false);
}
else
{
reader.Skip();
}
}
}
}
}
}
}
}
}
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