From 303c175714db50bf865939fd12c66dcbda229431 Mon Sep 17 00:00:00 2001
From: Patrick Barron <barronpm@gmail.com>
Date: Sat, 20 Jun 2020 17:58:09 -0400
Subject: [PATCH] Fix circular dependency

---
 Emby.Server.Implementations/ApplicationHost.cs  |  3 ---
 .../Users/DefaultPasswordResetProvider.cs       | 16 +++++++++-------
 .../Users/UserManager.cs                        | 17 +++++++++--------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 908fe4b302..1ff14bdb5c 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -547,9 +547,6 @@ namespace Emby.Server.Implementations
 
             serviceCollection.AddSingleton(ServerConfigurationManager);
 
-            serviceCollection.AddSingleton<Func<IReadOnlyCollection<IPasswordResetProvider>>>(() => GetExports<IPasswordResetProvider>());
-            serviceCollection.AddSingleton<Func<IReadOnlyCollection<IAuthenticationProvider>>>(() => GetExports<IAuthenticationProvider>());
-
             serviceCollection.AddSingleton<ILocalizationManager, LocalizationManager>();
 
             serviceCollection.AddSingleton<IBlurayExaminer, BdInfoExaminer>();
diff --git a/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs b/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
index cf5a01f083..007c296436 100644
--- a/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
+++ b/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
@@ -6,6 +6,7 @@ using System.IO;
 using System.Security.Cryptography;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
+using MediaBrowser.Common;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Configuration;
@@ -23,7 +24,7 @@ namespace Jellyfin.Server.Implementations.Users
         private const string BaseResetFileName = "passwordreset";
 
         private readonly IJsonSerializer _jsonSerializer;
-        private readonly IUserManager _userManager;
+        private readonly IApplicationHost _appHost;
 
         private readonly string _passwordResetFileBase;
         private readonly string _passwordResetFileBaseDir;
@@ -33,16 +34,17 @@ namespace Jellyfin.Server.Implementations.Users
         /// </summary>
         /// <param name="configurationManager">The configuration manager.</param>
         /// <param name="jsonSerializer">The JSON serializer.</param>
-        /// <param name="userManager">The user manager.</param>
+        /// <param name="appHost">The application host.</param>
         public DefaultPasswordResetProvider(
             IServerConfigurationManager configurationManager,
             IJsonSerializer jsonSerializer,
-            IUserManager userManager)
+            IApplicationHost appHost)
         {
             _passwordResetFileBaseDir = configurationManager.ApplicationPaths.ProgramDataPath;
             _passwordResetFileBase = Path.Combine(_passwordResetFileBaseDir, BaseResetFileName);
             _jsonSerializer = jsonSerializer;
-            _userManager = userManager;
+            _appHost = appHost;
+            // TODO: Remove the circular dependency on UserManager
         }
 
         /// <inheritdoc />
@@ -54,6 +56,7 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc />
         public async Task<PinRedeemResult> RedeemPasswordResetPin(string pin)
         {
+            var userManager = _appHost.Resolve<IUserManager>();
             var usersReset = new List<string>();
             foreach (var resetFile in Directory.EnumerateFiles(_passwordResetFileBaseDir, $"{BaseResetFileName}*"))
             {
@@ -72,10 +75,10 @@ namespace Jellyfin.Server.Implementations.Users
                     pin.Replace("-", string.Empty, StringComparison.Ordinal),
                     StringComparison.InvariantCultureIgnoreCase))
                 {
-                    var resetUser = _userManager.GetUserByName(spr.UserName)
+                    var resetUser = userManager.GetUserByName(spr.UserName)
                         ?? throw new ResourceNotFoundException($"User with a username of {spr.UserName} not found");
 
-                    await _userManager.ChangePassword(resetUser, pin).ConfigureAwait(false);
+                    await userManager.ChangePassword(resetUser, pin).ConfigureAwait(false);
                     usersReset.Add(resetUser.Username);
                     File.Delete(resetFile);
                 }
@@ -121,7 +124,6 @@ namespace Jellyfin.Server.Implementations.Users
             }
 
             user.EasyPassword = pin;
-            await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
 
             return new ForgotPasswordResult
             {
diff --git a/Jellyfin.Server.Implementations/Users/UserManager.cs b/Jellyfin.Server.Implementations/Users/UserManager.cs
index d4b91f3c53..988b0c430b 100644
--- a/Jellyfin.Server.Implementations/Users/UserManager.cs
+++ b/Jellyfin.Server.Implementations/Users/UserManager.cs
@@ -54,17 +54,13 @@ namespace Jellyfin.Server.Implementations.Users
         /// <param name="appHost">The application host.</param>
         /// <param name="imageProcessor">The image processor.</param>
         /// <param name="logger">The logger.</param>
-        /// <param name="passwordResetProviders">A function that returns available password reset providers.</param>
-        /// <param name="authenticationProviders">A function that returns available authentication providers.</param>
         public UserManager(
             JellyfinDbProvider dbProvider,
             ICryptoProvider cryptoProvider,
             INetworkManager networkManager,
             IApplicationHost appHost,
             IImageProcessor imageProcessor,
-            ILogger<UserManager> logger,
-            Func<IReadOnlyCollection<IPasswordResetProvider>> passwordResetProviders,
-            Func<IReadOnlyCollection<IAuthenticationProvider>> authenticationProviders)
+            ILogger<UserManager> logger)
         {
             _dbProvider = dbProvider;
             _cryptoProvider = cryptoProvider;
@@ -73,8 +69,8 @@ namespace Jellyfin.Server.Implementations.Users
             _imageProcessor = imageProcessor;
             _logger = logger;
 
-            _passwordResetProviders = passwordResetProviders.Invoke();
-            _authenticationProviders = authenticationProviders.Invoke();
+            _passwordResetProviders = appHost.GetExports<IPasswordResetProvider>();
+            _authenticationProviders = appHost.GetExports<IAuthenticationProvider>();
 
             _invalidAuthProvider = _authenticationProviders.OfType<InvalidAuthProvider>().First();
             _defaultAuthenticationProvider = _authenticationProviders.OfType<DefaultAuthenticationProvider>().First();
@@ -537,7 +533,12 @@ namespace Jellyfin.Server.Implementations.Users
             if (user != null && isInNetwork)
             {
                 var passwordResetProvider = GetPasswordResetProvider(user);
-                return await passwordResetProvider.StartForgotPasswordProcess(user, isInNetwork).ConfigureAwait(false);
+                var result = await passwordResetProvider
+                    .StartForgotPasswordProcess(user, isInNetwork)
+                    .ConfigureAwait(false);
+
+                await UpdateUserAsync(user).ConfigureAwait(false);
+                return result;
             }
 
             return new ForgotPasswordResult