Merge branch 'master' into fix_and_mildly_improve_similar

12 files changed, 97 insertions, 88 deletions

diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 58edbe987..9d5b651d9 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -4,7 +4,6 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net;
@@ -30,7 +29,6 @@ using Emby.Server.Implementations.Cryptography;
 using Emby.Server.Implementations.Data;
 using Emby.Server.Implementations.Devices;
 using Emby.Server.Implementations.Dto;
-using Emby.Server.Implementations.HttpServer;
 using Emby.Server.Implementations.HttpServer.Security;
 using Emby.Server.Implementations.IO;
 using Emby.Server.Implementations.Library;
@@ -993,62 +991,36 @@ namespace Emby.Server.Implementations
 
         protected abstract void RestartInternal();
 
-        /// <summary>
-        /// Comparison function used in <see cref="GetPlugins" />.
-        /// </summary>
-        /// <param name="a">Item to compare.</param>
-        /// <param name="b">Item to compare with.</param>
-        /// <returns>Boolean result of the operation.</returns>
-        private static int VersionCompare(
-            (Version PluginVersion, string Name, string Path) a,
-            (Version PluginVersion, string Name, string Path) b)
-        {
-            int compare = string.Compare(a.Name, b.Name, true, CultureInfo.InvariantCulture);
-
-            if (compare == 0)
-            {
-                return a.PluginVersion.CompareTo(b.PluginVersion);
-            }
-
-            return compare;
-        }
-
-        /// <summary>
-        /// Returns a list of plugins to install.
-        /// </summary>
-        /// <param name="path">Path to check.</param>
-        /// <param name="cleanup">True if an attempt should be made to delete old plugs.</param>
-        /// <returns>Enumerable list of dlls to load.</returns>
-        private IEnumerable<string> GetPlugins(string path, bool cleanup = true)
+        /// <inheritdoc/>
+        public IEnumerable<LocalPlugin> GetLocalPlugins(string path, bool cleanup = true)
         {
-            var dllList = new List<string>();
-            var versions = new List<(Version PluginVersion, string Name, string Path)>();
+            var minimumVersion = new Version(0, 0, 0, 1);
+            var versions = new List<LocalPlugin>();
             var directories = Directory.EnumerateDirectories(path, "*.*", SearchOption.TopDirectoryOnly);
-            string metafile;
 
             foreach (var dir in directories)
             {
                 try
                 {
-                    metafile = Path.Combine(dir, "meta.json");
+                    var metafile = Path.Combine(dir, "meta.json");
                     if (File.Exists(metafile))
                     {
                         var manifest = _jsonSerializer.DeserializeFromFile<PluginManifest>(metafile);
 
                         if (!Version.TryParse(manifest.TargetAbi, out var targetAbi))
                         {
-                            targetAbi = new Version(0, 0, 0, 1);
+                            targetAbi = minimumVersion;
                         }
 
                         if (!Version.TryParse(manifest.Version, out var version))
                         {
-                            version = new Version(0, 0, 0, 1);
+                            version = minimumVersion;
                         }
 
                         if (ApplicationVersion >= targetAbi)
                         {
                             // Only load Plugins if the plugin is built for this version or below.
-                            versions.Add((version, manifest.Name, dir));
+                            versions.Add(new LocalPlugin(manifest.Guid, manifest.Name, version, dir));
                         }
                     }
                     else
@@ -1057,15 +1029,15 @@ namespace Emby.Server.Implementations
                         metafile = dir.Split(new[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries)[^1];
 
                         int versionIndex = dir.LastIndexOf('_');
-                        if (versionIndex != -1 && Version.TryParse(dir.Substring(versionIndex + 1), out Version ver))
+                        if (versionIndex != -1 && Version.TryParse(dir.Substring(versionIndex + 1), out Version parsedVersion))
                         {
                             // Versioned folder.
-                            versions.Add((ver, metafile, dir));
+                            versions.Add(new LocalPlugin(Guid.Empty, metafile, parsedVersion, dir));
                         }
                         else
                         {
                             // Un-versioned folder - Add it under the path name and version 0.0.0.1.
-                            versions.Add((new Version(0, 0, 0, 1), metafile, dir));
+                            versions.Add(new LocalPlugin(Guid.Empty, metafile, minimumVersion, dir));
                         }
                     }
                 }
@@ -1076,14 +1048,14 @@ namespace Emby.Server.Implementations
             }
 
             string lastName = string.Empty;
-            versions.Sort(VersionCompare);
+            versions.Sort(LocalPlugin.Compare);
             // Traverse backwards through the list.
             // The first item will be the latest version.
             for (int x = versions.Count - 1; x >= 0; x--)
             {
                 if (!string.Equals(lastName, versions[x].Name, StringComparison.OrdinalIgnoreCase))
                 {
-                    dllList.AddRange(Directory.EnumerateFiles(versions[x].Path, "*.dll", SearchOption.AllDirectories));
+                    versions[x].DllFiles.AddRange(Directory.EnumerateFiles(versions[x].Path, "*.dll", SearchOption.AllDirectories));
                     lastName = versions[x].Name;
                     continue;
                 }
@@ -1091,6 +1063,7 @@ namespace Emby.Server.Implementations
                 if (!string.IsNullOrEmpty(lastName) && cleanup)
                 {
                     // Attempt a cleanup of old folders.
+                    versions.RemoveAt(x);
                     try
                     {
                         Logger.LogDebug("Deleting {Path}", versions[x].Path);
@@ -1103,7 +1076,7 @@ namespace Emby.Server.Implementations
                 }
             }
 
-            return dllList;
+            return versions;
         }
 
         /// <summary>
@@ -1114,21 +1087,24 @@ namespace Emby.Server.Implementations
         {
             if (Directory.Exists(ApplicationPaths.PluginsPath))
             {
-                foreach (var file in GetPlugins(ApplicationPaths.PluginsPath))
+                foreach (var plugin in GetLocalPlugins(ApplicationPaths.PluginsPath))
                 {
-                    Assembly plugAss;
-                    try
-                    {
-                        plugAss = Assembly.LoadFrom(file);
-                    }
-                    catch (FileLoadException ex)
+                    foreach (var file in plugin.DllFiles)
                     {
-                        Logger.LogError(ex, "Failed to load assembly {Path}", file);
-                        continue;
-                    }
+                        Assembly plugAss;
+                        try
+                        {
+                            plugAss = Assembly.LoadFrom(file);
+                        }
+                        catch (FileLoadException ex)
+                        {
+                            Logger.LogError(ex, "Failed to load assembly {Path}", file);
+                            continue;
+                        }
 
-                    Logger.LogInformation("Loaded assembly {Assembly} from {Path}", plugAss.FullName, file);
-                    yield return plugAss;
+                        Logger.LogInformation("Loaded assembly {Assembly} from {Path}", plugAss.FullName, file);
+                        yield return plugAss;
+                    }
                 }
             }
 
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
index 7d53e886f..df7a034e8 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using Jellyfin.Data.Enums;
+using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Net;
 using Microsoft.AspNetCore.Http;
 
@@ -19,9 +20,9 @@ namespace Emby.Server.Implementations.HttpServer.Security
         public AuthorizationInfo Authenticate(HttpRequest request)
         {
             var auth = _authorizationContext.GetAuthorizationInfo(request);
-            if (auth == null)
+            if (!auth.IsAuthenticated)
             {
-                throw new SecurityException("Unauthenticated request.");
+                throw new AuthenticationException("Invalid token.");
             }
 
             if (auth.User?.HasPermission(PermissionKind.IsDisabled) ?? false)
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
index de7e7bf3b..e733c9092 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
@@ -36,8 +36,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
         public AuthorizationInfo GetAuthorizationInfo(HttpRequest requestContext)
         {
             var auth = GetAuthorizationDictionary(requestContext);
-            var (authInfo, _) =
-                GetAuthorizationInfoFromDictionary(auth, requestContext.Headers, requestContext.Query);
+            var authInfo = GetAuthorizationInfoFromDictionary(auth, requestContext.Headers, requestContext.Query);
             return authInfo;
         }
 
@@ -49,19 +48,13 @@ namespace Emby.Server.Implementations.HttpServer.Security
         private AuthorizationInfo GetAuthorization(HttpContext httpReq)
         {
             var auth = GetAuthorizationDictionary(httpReq);
-            var (authInfo, originalAuthInfo) =
-                GetAuthorizationInfoFromDictionary(auth, httpReq.Request.Headers, httpReq.Request.Query);
-
-            if (originalAuthInfo != null)
-            {
-                httpReq.Request.HttpContext.Items["OriginalAuthenticationInfo"] = originalAuthInfo;
-            }
+            var authInfo = GetAuthorizationInfoFromDictionary(auth, httpReq.Request.Headers, httpReq.Request.Query);
 
             httpReq.Request.HttpContext.Items["AuthorizationInfo"] = authInfo;
             return authInfo;
         }
 
-        private (AuthorizationInfo authInfo, AuthenticationInfo originalAuthenticationInfo) GetAuthorizationInfoFromDictionary(
+        private AuthorizationInfo GetAuthorizationInfoFromDictionary(
             in Dictionary<string, string> auth,
             in IHeaderDictionary headers,
             in IQueryCollection queryString)
@@ -108,13 +101,14 @@ namespace Emby.Server.Implementations.HttpServer.Security
                 Device = device,
                 DeviceId = deviceId,
                 Version = version,
-                Token = token
+                Token = token,
+                IsAuthenticated = false
             };
 
             if (string.IsNullOrWhiteSpace(token))
             {
                 // Request doesn't contain a token.
-                return (null, null);
+                return authInfo;
             }
 
             var result = _authRepo.Get(new AuthenticationInfoQuery
@@ -122,6 +116,11 @@ namespace Emby.Server.Implementations.HttpServer.Security
                 AccessToken = token
             });
 
+            if (result.Items.Count > 0)
+            {
+                authInfo.IsAuthenticated = true;
+            }
+
             var originalAuthenticationInfo = result.Items.Count > 0 ? result.Items[0] : null;
 
             if (originalAuthenticationInfo != null)
@@ -197,7 +196,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
                 }
             }
 
-            return (authInfo, originalAuthenticationInfo);
+            return authInfo;
         }
 
         /// <summary>
diff --git a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
index 28aabc159..aacadde50 100644
--- a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
+++ b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
@@ -15,6 +15,7 @@ using System.Threading.Tasks;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.LiveTv;
+using MediaBrowser.Model.Cryptography;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.LiveTv;
@@ -33,17 +34,20 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly SemaphoreSlim _tokenSemaphore = new SemaphoreSlim(1, 1);
         private readonly IApplicationHost _appHost;
+        private readonly ICryptoProvider _cryptoProvider;
 
         public SchedulesDirect(
             ILogger<SchedulesDirect> logger,
             IJsonSerializer jsonSerializer,
             IHttpClientFactory httpClientFactory,
-            IApplicationHost appHost)
+            IApplicationHost appHost,
+            ICryptoProvider cryptoProvider)
         {
             _logger = logger;
             _jsonSerializer = jsonSerializer;
             _httpClientFactory = httpClientFactory;
             _appHost = appHost;
+            _cryptoProvider = cryptoProvider;
         }
 
         private string UserAgent => _appHost.ApplicationUserAgent;
@@ -642,7 +646,9 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             CancellationToken cancellationToken)
         {
             using var options = new HttpRequestMessage(HttpMethod.Post, ApiUrl + "/token");
-            options.Content = new StringContent("{\"username\":\"" + username + "\",\"password\":\"" + password + "\"}", Encoding.UTF8, MediaTypeNames.Application.Json);
+            var hashedPasswordBytes = _cryptoProvider.ComputeHash("SHA1", Encoding.ASCII.GetBytes(password), Array.Empty<byte>());
+            string hashedPassword = Hex.Encode(hashedPasswordBytes);
+            options.Content = new StringContent("{\"username\":\"" + username + "\",\"password\":\"" + hashedPassword + "\"}", Encoding.UTF8, MediaTypeNames.Application.Json);
 
             using var response = await Send(options, false, null, cancellationToken).ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
diff --git a/Emby.Server.Implementations/Localization/Core/en-GB.json b/Emby.Server.Implementations/Localization/Core/en-GB.json
index 57ff13219..cd64cdde4 100644
--- a/Emby.Server.Implementations/Localization/Core/en-GB.json
+++ b/Emby.Server.Implementations/Localization/Core/en-GB.json
@@ -113,5 +113,7 @@
     "TasksChannelsCategory": "Internet Channels",
     "TasksApplicationCategory": "Application",
     "TasksLibraryCategory": "Library",
-    "TasksMaintenanceCategory": "Maintenance"
+    "TasksMaintenanceCategory": "Maintenance",
+    "TaskCleanActivityLogDescription": "Deletes activity log entries older than the configured age.",
+    "TaskCleanActivityLog": "Clean Activity Log"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/es.json b/Emby.Server.Implementations/Localization/Core/es.json
index 60abc08d4..d6af40c40 100644
--- a/Emby.Server.Implementations/Localization/Core/es.json
+++ b/Emby.Server.Implementations/Localization/Core/es.json
@@ -113,5 +113,7 @@
     "TaskRefreshChannels": "Actualizar canales",
     "TaskRefreshChannelsDescription": "Actualiza la información de los canales de internet.",
     "TaskDownloadMissingSubtitles": "Descargar los subtítulos que faltan",
-    "TaskDownloadMissingSubtitlesDescription": "Busca en internet los subtítulos que falten en el contenido de tus bibliotecas, basándose en la configuración de los metadatos."
+    "TaskDownloadMissingSubtitlesDescription": "Busca en internet los subtítulos que falten en el contenido de tus bibliotecas, basándose en la configuración de los metadatos.",
+    "TaskCleanActivityLogDescription": "Elimina todos los registros de actividad anteriores a la fecha configurada.",
+    "TaskCleanActivityLog": "Limpiar registro de actividad"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/fil.json b/Emby.Server.Implementations/Localization/Core/fil.json
index 1a3e18832..e5ca676a4 100644
--- a/Emby.Server.Implementations/Localization/Core/fil.json
+++ b/Emby.Server.Implementations/Localization/Core/fil.json
@@ -1,7 +1,7 @@
 {
     "VersionNumber": "Bersyon {0}",
     "ValueSpecialEpisodeName": "Espesyal - {0}",
-    "ValueHasBeenAddedToLibrary": "Naidagdag na ang {0} sa iyong media library",
+    "ValueHasBeenAddedToLibrary": "Naidagdag na ang {0} sa iyong librerya ng medya",
     "UserStoppedPlayingItemWithValues": "Natapos ni {0} ang {1} sa {2}",
     "UserStartedPlayingItemWithValues": "Si {0} ay nagplaplay ng {1} sa {2}",
     "UserPolicyUpdatedWithName": "Ang user policy ay naiupdate para kay {0}",
@@ -61,8 +61,8 @@
     "Latest": "Pinakabago",
     "LabelRunningTimeValue": "Oras: {0}",
     "LabelIpAddressValue": "Ang IP Address ay {0}",
-    "ItemRemovedWithName": "Naitanggal ang {0} sa library",
-    "ItemAddedWithName": "Naidagdag ang {0} sa library",
+    "ItemRemovedWithName": "Naitanggal ang {0} sa librerya",
+    "ItemAddedWithName": "Naidagdag ang {0} sa librerya",
     "Inherit": "Manahin",
     "HeaderRecordingGroups": "Pagtatalang Grupo",
     "HeaderNextUp": "Susunod",
@@ -90,12 +90,29 @@
     "Application": "Aplikasyon",
     "AppDeviceValues": "Aplikasyon: {0}, Aparato: {1}",
     "Albums": "Albums",
-    "TaskRefreshLibrary": "Suriin ang nasa librerya",
-    "TaskRefreshChapterImagesDescription": "Gumawa ng larawan para sa mga pelikula na may kabanata",
+    "TaskRefreshLibrary": "Suriin and Librerya ng Medya",
+    "TaskRefreshChapterImagesDescription": "Gumawa ng larawan para sa mga pelikula na may kabanata.",
     "TaskRefreshChapterImages": "Kunin ang mga larawan ng kabanata",
     "TaskCleanCacheDescription": "Tanggalin ang mga cache file na hindi na kailangan ng systema.",
     "TasksChannelsCategory": "Palabas sa internet",
     "TasksLibraryCategory": "Librerya",
     "TasksMaintenanceCategory": "Pagpapanatili",
-    "HomeVideos": "Sariling pelikula"
+    "HomeVideos": "Sariling pelikula",
+    "TaskRefreshPeopleDescription": "Ini-update ang metadata para sa mga aktor at direktor sa iyong librerya ng medya.",
+    "TaskRefreshPeople": "I-refresh ang Tauhan",
+    "TaskDownloadMissingSubtitlesDescription": "Hinahanap sa internet ang mga nawawalang subtiles base sa metadata configuration.",
+    "TaskDownloadMissingSubtitles": "I-download and nawawalang subtitles",
+    "TaskRefreshChannelsDescription": "Ni-rerefresh ang impormasyon sa internet channels.",
+    "TaskRefreshChannels": "I-refresh ang Channels",
+    "TaskCleanTranscodeDescription": "Binubura ang transcode files na mas matanda ng isang araw.",
+    "TaskUpdatePluginsDescription": "Nag download at install ng updates sa plugins na naka configure para sa automatikong pag update.",
+    "TaskUpdatePlugins": "I-update ang Plugins",
+    "TaskCleanLogsDescription": "Binubura and files ng talaan na mas mantanda ng {0} araw.",
+    "TaskCleanTranscode": "Linisin and Direktoryo ng Transcode",
+    "TaskCleanLogs": "Linisin and Direktoryo ng Talaan",
+    "TaskRefreshLibraryDescription": "Sinusuri ang iyong librerya ng medya para sa bagong files at irefresh ang metadata.",
+    "TaskCleanCache": "Linisin and Direktoryo ng Cache",
+    "TasksApplicationCategory": "Application",
+    "TaskCleanActivityLog": "Linisin ang Tala ng Aktibidad",
+    "TaskCleanActivityLogDescription": "Tanggalin ang mga tala ng aktibidad na mas matanda sa naka configure na edad."
 }
diff --git a/Emby.Server.Implementations/Localization/Core/nl.json b/Emby.Server.Implementations/Localization/Core/nl.json
index e102b92b9..e1e88cc9b 100644
--- a/Emby.Server.Implementations/Localization/Core/nl.json
+++ b/Emby.Server.Implementations/Localization/Core/nl.json
@@ -113,5 +113,7 @@
     "TasksChannelsCategory": "Internet Kanalen",
     "TasksApplicationCategory": "Applicatie",
     "TasksLibraryCategory": "Bibliotheek",
-    "TasksMaintenanceCategory": "Onderhoud"
+    "TasksMaintenanceCategory": "Onderhoud",
+    "TaskCleanActivityLogDescription": "Verwijder activiteiten logs ouder dan de ingestelde tijd.",
+    "TaskCleanActivityLog": "Leeg activiteiten logboek"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/tr.json b/Emby.Server.Implementations/Localization/Core/tr.json
index 818b57c7f..54d3a65f0 100644
--- a/Emby.Server.Implementations/Localization/Core/tr.json
+++ b/Emby.Server.Implementations/Localization/Core/tr.json
@@ -114,5 +114,6 @@
     "TaskRefreshChapterImagesDescription": "Sahnelere ayrılmış videolar için küçük resimler oluştur.",
     "TaskRefreshChapterImages": "Bölüm Resimlerini Çıkar",
     "TaskCleanCacheDescription": "Sistem tarafından artık ihtiyaç duyulmayan önbellek dosyalarını siler.",
-    "TaskCleanActivityLog": "İşlem Günlüğünü Temizle"
+    "TaskCleanActivityLog": "İşlem Günlüğünü Temizle",
+    "TaskCleanActivityLogDescription": "Belirtilen sureden daha eski etkinlik log kayıtları silindi."
 }
diff --git a/Emby.Server.Implementations/Localization/Core/vi.json b/Emby.Server.Implementations/Localization/Core/vi.json
index ac74deff8..ba58e4beb 100644
--- a/Emby.Server.Implementations/Localization/Core/vi.json
+++ b/Emby.Server.Implementations/Localization/Core/vi.json
@@ -112,5 +112,7 @@
     "Books": "Sách",
     "AuthenticationSucceededWithUserName": "{0} xác thực thành công",
     "Application": "Ứng Dụng",
-    "AppDeviceValues": "Ứng Dụng: {0}, Thiết Bị: {1}"
+    "AppDeviceValues": "Ứng Dụng: {0}, Thiết Bị: {1}",
+    "TaskCleanActivityLogDescription": "Xóa các mục nhật ký hoạt động cũ hơn độ tuổi đã cài đặt.",
+    "TaskCleanActivityLog": "Xóa Nhật Ký Hoạt Động"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/zh-CN.json b/Emby.Server.Implementations/Localization/Core/zh-CN.json
index e98047a36..3ae0fe5e7 100644
--- a/Emby.Server.Implementations/Localization/Core/zh-CN.json
+++ b/Emby.Server.Implementations/Localization/Core/zh-CN.json
@@ -114,5 +114,6 @@
     "TaskCleanCache": "清理缓存目录",
     "TasksApplicationCategory": "应用程序",
     "TasksMaintenanceCategory": "维护",
-    "TaskCleanActivityLog": "清理程序日志"
+    "TaskCleanActivityLog": "清理程序日志",
+    "TaskCleanActivityLogDescription": "删除早于设置时间的活动日志条目。"
 }
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 6ead603ae..fd1f43e62 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -16,7 +16,7 @@ using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
-using MediaBrowser.Common.System;
+using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Events;
 using MediaBrowser.Controller.Events.Updates;
@@ -25,7 +25,6 @@ using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Updates;
 using Microsoft.Extensions.Logging;
-using MediaBrowser.Model.System;
 
 namespace Emby.Server.Implementations.Updates
 {
@@ -49,7 +48,7 @@ namespace Emby.Server.Implementations.Updates
         /// Gets the application host.
         /// </summary>
         /// <value>The application host.</value>
-        private readonly IApplicationHost _applicationHost;
+        private readonly IServerApplicationHost _applicationHost;
 
         private readonly IZipClient _zipClient;
 
@@ -67,7 +66,7 @@ namespace Emby.Server.Implementations.Updates
 
         public InstallationManager(
             ILogger<InstallationManager> logger,
-            IApplicationHost appHost,
+            IServerApplicationHost appHost,
             IApplicationPaths appPaths,
             IEventManager eventManager,
             IHttpClientFactory httpClientFactory,
@@ -217,7 +216,8 @@ namespace Emby.Server.Implementations.Updates
 
         private IEnumerable<InstallationInfo> GetAvailablePluginUpdates(IReadOnlyList<PackageInfo> pluginCatalog)
         {
-            foreach (var plugin in _applicationHost.Plugins)
+            var plugins = _applicationHost.GetLocalPlugins(_appPaths.PluginsPath);
+            foreach (var plugin in plugins)
             {
                 var compatibleVersions = GetCompatibleVersions(pluginCatalog, plugin.Name, plugin.Id, minVersion: plugin.Version);
                 var version = compatibleVersions.FirstOrDefault(y => y.Version > plugin.Version);