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Created IConfigurationManager

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LukePulverenti
2013-03-04 00:43:06 -05:00
parent 401b56c732
commit 2ca4b7d03a
106 changed files with 1343 additions and 2437 deletions
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225
MediaBrowser.Common/Kernel/BaseKernel.cs
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@@ -1,45 +1,21 @@
using MediaBrowser.Common.Events;
using MediaBrowser.Common.Security;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Events;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.System;
using System;
using System.IO;
using System.Linq;
using System.Threading;
namespace MediaBrowser.Common.Kernel
{
/// <summary>
/// Represents a shared base kernel for both the Ui and server apps
/// </summary>
/// <typeparam name="TConfigurationType">The type of the T configuration type.</typeparam>
/// <typeparam name="TApplicationPathsType">The type of the T application paths type.</typeparam>
public abstract class BaseKernel<TConfigurationType, TApplicationPathsType> : IDisposable, IKernel
where TConfigurationType : BaseApplicationConfiguration, new()
where TApplicationPathsType : IApplicationPaths
public abstract class BaseKernel : IKernel
{
/// <summary>
/// Occurs when [has pending restart changed].
/// </summary>
public event EventHandler HasPendingRestartChanged;
#region ConfigurationUpdated Event
/// <summary>
/// Occurs when [configuration updated].
/// </summary>
public event EventHandler<EventArgs> ConfigurationUpdated;
/// <summary>
/// Called when [configuration updated].
/// </summary>
internal void OnConfigurationUpdated()
{
EventHelper.QueueEventIfNotNull(ConfigurationUpdated, this, EventArgs.Empty, Logger);
}
#endregion
#region ApplicationUpdated Event
/// <summary>
/// Occurs when [application updated].
@@ -57,65 +33,12 @@ namespace MediaBrowser.Common.Kernel
}
#endregion
/// <summary>
/// The _configuration loaded
/// </summary>
private bool _configurationLoaded;
/// <summary>
/// The _configuration sync lock
/// </summary>
private object _configurationSyncLock = new object();
/// <summary>
/// The _configuration
/// </summary>
private TConfigurationType _configuration;
/// <summary>
/// Gets the system configuration
/// </summary>
/// <value>The configuration.</value>
public TConfigurationType Configuration
{
get
{
// Lazy load
LazyInitializer.EnsureInitialized(ref _configuration, ref _configurationLoaded, ref _configurationSyncLock, () => GetXmlConfiguration<TConfigurationType>(ApplicationPaths.SystemConfigurationFilePath));
return _configuration;
}
protected set
{
_configuration = value;
if (value == null)
{
_configurationLoaded = false;
}
}
}
/// <summary>
/// Gets or sets a value indicating whether this instance has changes that require the entire application to restart.
/// </summary>
/// <value><c>true</c> if this instance has pending application restart; otherwise, <c>false</c>.</value>
public bool HasPendingRestart { get; private set; }
/// <summary>
/// Gets the application paths.
/// </summary>
/// <value>The application paths.</value>
public TApplicationPathsType ApplicationPaths { get; private set; }
/// <summary>
/// Gets or sets the TCP manager.
/// </summary>
/// <value>The TCP manager.</value>
private IServerManager ServerManager { get; set; }
/// <summary>
/// Gets the plug-in security manager.
/// </summary>
/// <value>The plug-in security manager.</value>
public ISecurityManager SecurityManager { get; set; }
/// <summary>
/// Gets the UDP server port number.
/// This can't be configurable because then the user would have to configure their client to discover the server.
@@ -141,7 +64,7 @@ namespace MediaBrowser.Common.Kernel
{
get
{
return "http://+:" + Configuration.HttpServerPortNumber + "/" + WebApplicationName + "/";
return "http://+:" + _configurationManager.CommonConfiguration.HttpServerPortNumber + "/" + WebApplicationName + "/";
}
}
@@ -163,25 +86,18 @@ namespace MediaBrowser.Common.Kernel
/// <value>The application host.</value>
protected IApplicationHost ApplicationHost { get; private set; }
/// <summary>
/// The _XML serializer
/// </summary>
private readonly IXmlSerializer _xmlSerializer;
private readonly IConfigurationManager _configurationManager;
/// <summary>
/// Initializes a new instance of the <see cref="BaseKernel{TApplicationPathsType}" /> class.
/// Initializes a new instance of the <see cref="BaseKernel" /> class.
/// </summary>
/// <param name="appHost">The app host.</param>
/// <param name="appPaths">The app paths.</param>
/// <param name="xmlSerializer">The XML serializer.</param>
/// <param name="logger">The logger.</param>
/// <exception cref="System.ArgumentNullException">isoManager</exception>
protected BaseKernel(IApplicationHost appHost, TApplicationPathsType appPaths, IXmlSerializer xmlSerializer, ILogger logger)
/// <param name="logManager">The log manager.</param>
protected BaseKernel(IApplicationHost appHost, ILogManager logManager, IConfigurationManager configurationManager)
{
ApplicationPaths = appPaths;
ApplicationHost = appHost;
_xmlSerializer = xmlSerializer;
Logger = logger;
_configurationManager = configurationManager;
Logger = logManager.GetLogger("Kernel");
}
/// <summary>
@@ -201,7 +117,6 @@ namespace MediaBrowser.Common.Kernel
/// <returns>Task.</returns>
protected virtual void ReloadInternal()
{
ServerManager = ApplicationHost.Resolve<IServerManager>();
}
/// <summary>
@@ -214,24 +129,6 @@ namespace MediaBrowser.Common.Kernel
EventHelper.QueueEventIfNotNull(HasPendingRestartChanged, this, EventArgs.Empty, Logger);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
/// <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)
{
}
/// <summary>
/// Performs the pending restart.
/// </summary>
@@ -261,108 +158,10 @@ namespace MediaBrowser.Common.Kernel
HasPendingRestart = HasPendingRestart,
Version = ApplicationHost.ApplicationVersion.ToString(),
IsNetworkDeployed = ApplicationHost.CanSelfUpdate,
WebSocketPortNumber = ServerManager.WebSocketPortNumber,
SupportsNativeWebSocket = ServerManager.SupportsNativeWebSocket,
WebSocketPortNumber = ApplicationHost.Resolve<IServerManager>().WebSocketPortNumber,
SupportsNativeWebSocket = ApplicationHost.Resolve<IServerManager>().SupportsNativeWebSocket,
FailedPluginAssemblies = ApplicationHost.FailedAssemblies.ToArray()
};
}
/// <summary>
/// The _save lock
/// </summary>
private readonly object _configurationSaveLock = new object();
/// <summary>
/// Saves the current configuration
/// </summary>
public void SaveConfiguration()
{
lock (_configurationSaveLock)
{
_xmlSerializer.SerializeToFile(Configuration, ApplicationPaths.SystemConfigurationFilePath);
}
OnConfigurationUpdated();
}
/// <summary>
/// Gets the application paths.
/// </summary>
/// <value>The application paths.</value>
IApplicationPaths IKernel.ApplicationPaths
{
get { return ApplicationPaths; }
}
/// <summary>
/// Gets the configuration.
/// </summary>
/// <value>The configuration.</value>
BaseApplicationConfiguration IKernel.Configuration
{
get { return Configuration; }
}
/// <summary>
/// Reads an xml configuration file from the file system
/// It will immediately re-serialize and save if new serialization data is available due to property changes
/// </summary>
/// <param name="type">The type.</param>
/// <param name="path">The path.</param>
/// <returns>System.Object.</returns>
public object GetXmlConfiguration(Type type, string path)
{
Logger.Info("Loading {0} at {1}", type.Name, path);
object configuration;
byte[] buffer = null;
// Use try/catch to avoid the extra file system lookup using File.Exists
try
{
buffer = File.ReadAllBytes(path);
configuration = _xmlSerializer.DeserializeFromBytes(type, buffer);
}
catch (FileNotFoundException)
{
configuration = Activator.CreateInstance(type);
}
// Take the object we just got and serialize it back to bytes
var newBytes = _xmlSerializer.SerializeToBytes(configuration);
// If the file didn't exist before, or if something has changed, re-save
if (buffer == null || !buffer.SequenceEqual(newBytes))
{
Logger.Info("Saving {0} to {1}", type.Name, path);
// Save it after load in case we got new items
File.WriteAllBytes(path, newBytes);
}
return configuration;
}
/// <summary>
/// Reads an xml configuration file from the file system
/// It will immediately save the configuration after loading it, just
/// in case there are new serializable properties
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="path">The path.</param>
/// <returns>``0.</returns>
private T GetXmlConfiguration<T>(string path)
where T : class
{
return GetXmlConfiguration(typeof(T), path) as T;
}
/// <summary>
/// Limits simultaneous access to various resources
/// </summary>
/// <value>The resource pools.</value>
public ResourcePool ResourcePools { get; set; }
}
}