diff --git a/MediaBrowser.Common/MediaBrowser.Common.csproj b/MediaBrowser.Common/MediaBrowser.Common.csproj
index 709d6c016..7f1f980eb 100644
--- a/MediaBrowser.Common/MediaBrowser.Common.csproj
+++ b/MediaBrowser.Common/MediaBrowser.Common.csproj
@@ -136,6 +136,7 @@
+
diff --git a/MediaBrowser.Common/Security/ISecurityManager.cs b/MediaBrowser.Common/Security/ISecurityManager.cs
new file mode 100644
index 000000000..bcda3c6b4
--- /dev/null
+++ b/MediaBrowser.Common/Security/ISecurityManager.cs
@@ -0,0 +1,34 @@
+using System.Threading.Tasks;
+using Mediabrowser.Model.Entities;
+
+namespace MediaBrowser.Common.Security
+{
+ public interface ISecurityManager
+ {
+ ///
+ /// Gets a value indicating whether this instance is MB supporter.
+ ///
+ /// true if this instance is MB supporter; otherwise, false.
+ bool IsMBSupporter { get; }
+
+ ///
+ /// Gets or sets the supporter key.
+ ///
+ /// The supporter key.
+ string SupporterKey { get; set; }
+
+ ///
+ /// Gets or sets the legacy key.
+ ///
+ /// The legacy key.
+ string LegacyKey { get; set; }
+
+ ///
+ /// Gets the registration status.
+ ///
+ /// The feature.
+ /// The MB2 equivalent.
+ /// Task{MBRegistrationRecord}.
+ Task GetRegistrationStatus(string feature, string mb2Equivalent = null);
+ }
+}
\ No newline at end of file
diff --git a/MediaBrowser.Controller/Plugins/PluginSecurityManager.cs b/MediaBrowser.Controller/Plugins/PluginSecurityManager.cs
index db3f20ee3..3a097ba1f 100644
--- a/MediaBrowser.Controller/Plugins/PluginSecurityManager.cs
+++ b/MediaBrowser.Controller/Plugins/PluginSecurityManager.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Model.Serialization;
+using MediaBrowser.Common.Security;
+using MediaBrowser.Model.Serialization;
using Mediabrowser.Model.Entities;
using Mediabrowser.PluginSecurity;
using MediaBrowser.Common.Kernel;
@@ -12,7 +13,7 @@ namespace MediaBrowser.Controller.Plugins
///
/// Class PluginSecurityManager
///
- public class PluginSecurityManager
+ public class PluginSecurityManager : ISecurityManager
{
///
/// The _is MB supporter