4 files changed, 82 insertions, 3 deletions
diff --git a/MediaBrowser.Controller/Authentication/AuthenticationException.cs b/MediaBrowser.Controller/Authentication/AuthenticationException.cs
new file mode 100644
index 000000000..081f877f7
--- /dev/null
+++ b/MediaBrowser.Controller/Authentication/AuthenticationException.cs
@@ -0,0 +1,35 @@
+using System;
+
+namespace MediaBrowser.Controller.Authentication
+{
+    /// <summary>
+    /// The exception that is thrown when an attempt to authenticate fails.
+    /// </summary>
+    public class AuthenticationException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AuthenticationException"/> class.
+        /// </summary>
+        public AuthenticationException() : base()
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AuthenticationException"/> class.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
+        public AuthenticationException(string message) : base(message)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AuthenticationException"/> class.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
+        /// <param name="innerException">The exception that is the cause of the current exception, or a null reference if no inner exception is specified.</param>
+        public AuthenticationException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+        }
+    }
+}
diff --git a/MediaBrowser.Controller/Authentication/AuthenticationResult.cs b/MediaBrowser.Controller/Authentication/AuthenticationResult.cs
index 3c65156e3..635e4eb3d 100644
--- a/MediaBrowser.Controller/Authentication/AuthenticationResult.cs
+++ b/MediaBrowser.Controller/Authentication/AuthenticationResult.cs
@@ -1,14 +1,20 @@
+#nullable disable
+
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Session;
 using MediaBrowser.Model.Dto;
 
-
 namespace MediaBrowser.Controller.Authentication
 {
     public class AuthenticationResult
     {
         public UserDto User { get; set; }
+
         public SessionInfo SessionInfo { get; set; }
+
         public string AccessToken { get; set; }
+
         public string ServerId { get; set; }
     }
 }
diff --git a/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs b/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs
index b9f282bd2..a56d3c822 100644
--- a/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs
+++ b/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs
@@ -1,5 +1,9 @@
+#nullable disable
+
+#pragma warning disable CS1591
+
 using System.Threading.Tasks;
-using MediaBrowser.Controller.Entities;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Model.Users;
 
 namespace MediaBrowser.Controller.Authentication
@@ -7,9 +11,13 @@ namespace MediaBrowser.Controller.Authentication
     public interface IAuthenticationProvider
     {
         string Name { get; }
+
         bool IsEnabled { get; }
+
         Task<ProviderAuthenticationResult> Authenticate(string username, string password);
-        Task<bool> HasPassword(User user);
+
+        bool HasPassword(User user);
+
         Task ChangePassword(User user, string newPassword);
     }
 
@@ -26,6 +34,7 @@ namespace MediaBrowser.Controller.Authentication
     public class ProviderAuthenticationResult
     {
         public string Username { get; set; }
+
         public string DisplayName { get; set; }
     }
 }
diff --git a/MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs b/MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs
new file mode 100644
index 000000000..8c9d1baf8
--- /dev/null
+++ b/MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs
@@ -0,0 +1,29 @@
+#nullable disable
+
+#pragma warning disable CS1591
+
+using System;
+using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using MediaBrowser.Model.Users;
+
+namespace MediaBrowser.Controller.Authentication
+{
+    public interface IPasswordResetProvider
+    {
+        string Name { get; }
+
+        bool IsEnabled { get; }
+
+        Task<ForgotPasswordResult> StartForgotPasswordProcess(User user, bool isInNetwork);
+
+        Task<PinRedeemResult> RedeemPasswordResetPin(string pin);
+    }
+
+    public class PasswordPinCreationResult
+    {
+        public string PinFile { get; set; }
+
+        public DateTime ExpirationDate { get; set; }
+    }
+}