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using System.Collections.Generic;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Security;
using MediaBrowser.Model.Serialization;
using Mediabrowser.Model.Entities;
using Mediabrowser.PluginSecurity;
using MediaBrowser.Common.Net;
using System;
using System.Threading;
using System.Threading.Tasks;
using System.Linq;
namespace MediaBrowser.Common.Implementations.Security
{
/// <summary>
/// Class PluginSecurityManager
/// </summary>
public class PluginSecurityManager : ISecurityManager
{
/// <summary>
/// The _is MB supporter
/// </summary>
private bool? _isMbSupporter;
/// <summary>
/// The _is MB supporter initialized
/// </summary>
private bool _isMbSupporterInitialized;
/// <summary>
/// The _is MB supporter sync lock
/// </summary>
private object _isMbSupporterSyncLock = new object();
/// <summary>
/// Gets a value indicating whether this instance is MB supporter.
/// </summary>
/// <value><c>true</c> if this instance is MB supporter; otherwise, <c>false</c>.</value>
public bool IsMBSupporter
{
get
{
LazyInitializer.EnsureInitialized(ref _isMbSupporter, ref _isMbSupporterInitialized, ref _isMbSupporterSyncLock, () => GetRegistrationStatus("MBSupporter").Result.IsRegistered);
return _isMbSupporter.Value;
}
}
private readonly IHttpClient _httpClient;
private readonly IJsonSerializer _jsonSerializer;
private readonly IApplicationHost _appHost;
private readonly IApplicationPaths _applciationPaths;
private IEnumerable<IRequiresRegistration> _registeredEntities;
protected IEnumerable<IRequiresRegistration> RegisteredEntities
{
get
{
return _registeredEntities ?? (_registeredEntities = _appHost.GetExports<IRequiresRegistration>());
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PluginSecurityManager" /> class.
/// </summary>
public PluginSecurityManager(IApplicationHost appHost, IHttpClient httpClient, IJsonSerializer jsonSerializer, IApplicationPaths appPaths)
{
if (httpClient == null)
{
throw new ArgumentNullException("httpClient");
}
_applciationPaths = appPaths;
_appHost = appHost;
_httpClient = httpClient;
_jsonSerializer = jsonSerializer;
}
/// <summary>
/// Load all registration info for all entities that require registration
/// </summary>
/// <returns></returns>
public async Task LoadAllRegistrationInfo()
{
var tasks = new List<Task>();
ResetSupporterInfo();
tasks.AddRange(RegisteredEntities.Select(i => i.LoadRegistrationInfoAsync()));
await Task.WhenAll(tasks);
}
/// <summary>
/// Gets the registration status.
/// </summary>
/// <param name="feature">The feature.</param>
/// <param name="mb2Equivalent">The MB2 equivalent.</param>
/// <returns>Task{MBRegistrationRecord}.</returns>
public async Task<MBRegistrationRecord> GetRegistrationStatus(string feature, string mb2Equivalent = null)
{
// Do this on demend instead of in the constructor to delay the external assembly load
// Todo: Refactor external methods to take app paths as a param
MBRegistration.Init(_applciationPaths);
return await MBRegistration.GetRegistrationStatus(_httpClient, _jsonSerializer, feature, mb2Equivalent).ConfigureAwait(false);
}
/// <summary>
/// Gets or sets the supporter key.
/// </summary>
/// <value>The supporter key.</value>
public string SupporterKey
{
get
{
// Do this on demend instead of in the constructor to delay the external assembly load
// Todo: Refactor external methods to take app paths as a param
MBRegistration.Init(_applciationPaths);
return MBRegistration.SupporterKey;
}
set
{
// Do this on demend instead of in the constructor to delay the external assembly load
// Todo: Refactor external methods to take app paths as a param
MBRegistration.Init(_applciationPaths);
if (value != MBRegistration.SupporterKey)
{
MBRegistration.SupporterKey = value;
// re-load registration info
Task.Run(() => LoadAllRegistrationInfo());
}
}
}
/// <summary>
/// Gets or sets the legacy key.
/// </summary>
/// <value>The legacy key.</value>
public string LegacyKey
{
get
{
// Do this on demend instead of in the constructor to delay the external assembly load
// Todo: Refactor external methods to take app paths as a param
MBRegistration.Init(_applciationPaths);
return MBRegistration.LegacyKey;
}
set
{
// Do this on demend instead of in the constructor to delay the external assembly load
// Todo: Refactor external methods to take app paths as a param
MBRegistration.Init(_applciationPaths);
if (value != MBRegistration.LegacyKey)
{
MBRegistration.LegacyKey = value;
// re-load registration info
Task.Run(() => LoadAllRegistrationInfo());
}
}
}
/// <summary>
/// Resets the supporter info.
/// </summary>
private void ResetSupporterInfo()
{
_isMbSupporter = null;
_isMbSupporterInitialized = false;
}
}
}
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