jellyfin/Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
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using Emby.Server.Implementations.AppBase;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Events;
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using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Events;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
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namespace Emby.Server.Implementations.Configuration
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{
/// <summary>
/// Class ServerConfigurationManager
/// </summary>
public class ServerConfigurationManager : BaseConfigurationManager, IServerConfigurationManager
{
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/// <summary>
/// Initializes a new instance of the <see cref="ServerConfigurationManager" /> class.
/// </summary>
/// <param name="applicationPaths">The application paths.</param>
/// <param name="logManager">The log manager.</param>
/// <param name="xmlSerializer">The XML serializer.</param>
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/// <param name="fileSystem">The file system.</param>
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public ServerConfigurationManager(IApplicationPaths applicationPaths, ILogManager logManager, IXmlSerializer xmlSerializer, IFileSystem fileSystem)
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: base(applicationPaths, logManager, xmlSerializer, fileSystem)
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{
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UpdateMetadataPath();
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}
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public event EventHandler<GenericEventArgs<ServerConfiguration>> ConfigurationUpdating;
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/// <summary>
/// Gets the type of the configuration.
/// </summary>
/// <value>The type of the configuration.</value>
protected override Type ConfigurationType
{
get { return typeof(ServerConfiguration); }
}
/// <summary>
/// Gets the application paths.
/// </summary>
/// <value>The application paths.</value>
public IServerApplicationPaths ApplicationPaths
{
get { return (IServerApplicationPaths)CommonApplicationPaths; }
}
/// <summary>
/// Gets the configuration.
/// </summary>
/// <value>The configuration.</value>
public ServerConfiguration Configuration
{
get { return (ServerConfiguration)CommonConfiguration; }
}
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/// <summary>
/// Called when [configuration updated].
/// </summary>
protected override void OnConfigurationUpdated()
{
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UpdateMetadataPath();
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base.OnConfigurationUpdated();
}
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public override void AddParts(IEnumerable<IConfigurationFactory> factories)
{
base.AddParts(factories);
UpdateTranscodingTempPath();
}
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/// <summary>
/// Updates the metadata path.
/// </summary>
private void UpdateMetadataPath()
{
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string metadataPath;
if (string.IsNullOrWhiteSpace(Configuration.MetadataPath))
{
metadataPath = GetInternalMetadataPath();
}
else
{
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metadataPath = Path.Combine(Configuration.MetadataPath, "metadata");
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}
((ServerApplicationPaths)ApplicationPaths).InternalMetadataPath = metadataPath;
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((ServerApplicationPaths)ApplicationPaths).ItemsByNamePath = ((ServerApplicationPaths)ApplicationPaths).InternalMetadataPath;
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}
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private string GetInternalMetadataPath()
{
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return Path.Combine(ApplicationPaths.ProgramDataPath, "metadata");
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}
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/// <summary>
/// Updates the transcoding temporary path.
/// </summary>
private void UpdateTranscodingTempPath()
{
var encodingConfig = this.GetConfiguration<EncodingOptions>("encoding");
((ServerApplicationPaths)ApplicationPaths).TranscodingTempPath = string.IsNullOrEmpty(encodingConfig.TranscodingTempPath) ?
null :
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Path.Combine(encodingConfig.TranscodingTempPath, "transcoding-temp");
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}
protected override void OnNamedConfigurationUpdated(string key, object configuration)
{
base.OnNamedConfigurationUpdated(key, configuration);
if (string.Equals(key, "encoding", StringComparison.OrdinalIgnoreCase))
{
UpdateTranscodingTempPath();
}
}
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/// <summary>
/// Replaces the configuration.
/// </summary>
/// <param name="newConfiguration">The new configuration.</param>
/// <exception cref="System.IO.DirectoryNotFoundException"></exception>
public override void ReplaceConfiguration(BaseApplicationConfiguration newConfiguration)
{
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var newConfig = (ServerConfiguration)newConfiguration;
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ValidateMetadataPath(newConfig);
ValidateSslCertificate(newConfig);
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EventHelper.FireEventIfNotNull(ConfigurationUpdating, this, new GenericEventArgs<ServerConfiguration> { Argument = newConfig }, Logger);
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base.ReplaceConfiguration(newConfiguration);
}
/// <summary>
/// Validates the SSL certificate.
/// </summary>
/// <param name="newConfig">The new configuration.</param>
/// <exception cref="System.IO.DirectoryNotFoundException"></exception>
private void ValidateSslCertificate(BaseApplicationConfiguration newConfig)
{
var serverConfig = (ServerConfiguration)newConfig;
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var newPath = serverConfig.CertificatePath;
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if (!string.IsNullOrWhiteSpace(newPath)
&& !string.Equals(Configuration.CertificatePath ?? string.Empty, newPath))
{
// Validate
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if (!FileSystem.FileExists(newPath))
{
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throw new FileNotFoundException(string.Format("Certificate file '{0}' does not exist.", newPath));
}
}
}
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/// <summary>
/// Validates the metadata path.
/// </summary>
/// <param name="newConfig">The new configuration.</param>
/// <exception cref="System.IO.DirectoryNotFoundException"></exception>
private void ValidateMetadataPath(ServerConfiguration newConfig)
{
var newPath = newConfig.MetadataPath;
if (!string.IsNullOrWhiteSpace(newPath)
&& !string.Equals(Configuration.MetadataPath ?? string.Empty, newPath))
{
// Validate
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if (!FileSystem.DirectoryExists(newPath))
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{
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throw new FileNotFoundException(string.Format("{0} does not exist.", newPath));
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}
EnsureWriteAccess(newPath);
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}
}
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public void DisableMetadataService(string service)
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{
DisableMetadataService(typeof(Movie), Configuration, service);
DisableMetadataService(typeof(Episode), Configuration, service);
DisableMetadataService(typeof(Series), Configuration, service);
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DisableMetadataService(typeof(Season), Configuration, service);
DisableMetadataService(typeof(MusicArtist), Configuration, service);
DisableMetadataService(typeof(MusicAlbum), Configuration, service);
DisableMetadataService(typeof(MusicVideo), Configuration, service);
DisableMetadataService(typeof(Video), Configuration, service);
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}
private void DisableMetadataService(Type type, ServerConfiguration config, string service)
{
var options = GetMetadataOptions(type, config);
if (!options.DisabledMetadataSavers.Contains(service, StringComparer.OrdinalIgnoreCase))
{
var list = options.DisabledMetadataSavers.ToList();
list.Add(service);
options.DisabledMetadataSavers = list.ToArray();
}
}
private MetadataOptions GetMetadataOptions(Type type, ServerConfiguration config)
{
var options = config.MetadataOptions
.FirstOrDefault(i => string.Equals(i.ItemType, type.Name, StringComparison.OrdinalIgnoreCase));
if (options == null)
{
var list = config.MetadataOptions.ToList();
options = new MetadataOptions
{
ItemType = type.Name
};
list.Add(options);
config.MetadataOptions = list.ToArray();
}
return options;
}
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}
}