From 53d8023defe19ef943f72964d93dbed40b6f1180 Mon Sep 17 00:00:00 2001 From: crobibero Date: Wed, 30 Sep 2020 17:37:30 -0600 Subject: [PATCH] Update all on-disk plugins --- .../ApplicationHost.cs | 94 ++++++--------- .../Updates/InstallationManager.cs | 10 +- MediaBrowser.Common/Plugins/LocalPlugin.cs | 113 ++++++++++++++++++ .../IServerApplicationHost.cs | 10 +- 4 files changed, 162 insertions(+), 65 deletions(-) create mode 100644 MediaBrowser.Common/Plugins/LocalPlugin.cs diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 7a46fdf2e..984ab41f0 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; @@ -258,8 +256,8 @@ namespace Emby.Server.Implementations IServiceCollection serviceCollection) { _xmlSerializer = new MyXmlSerializer(); - _jsonSerializer = new JsonSerializer(); - + _jsonSerializer = new JsonSerializer(); + ServiceCollection = serviceCollection; _networkManager = networkManager; @@ -1026,80 +1024,54 @@ namespace Emby.Server.Implementations protected abstract void RestartInternal(); - /// - /// Comparison function used in . - /// - /// Item to compare. - /// Item to compare with. - /// Boolean result of the operation. - private static int VersionCompare( - (Version PluginVersion, string Name, string Path) a, - (Version PluginVersion, string Name, string Path) b) + /// + public IEnumerable GetLocalPlugins(string path, bool cleanup = true) { - int compare = string.Compare(a.Name, b.Name, true, CultureInfo.InvariantCulture); - - if (compare == 0) - { - return a.PluginVersion.CompareTo(b.PluginVersion); - } - - return compare; - } - - /// - /// Returns a list of plugins to install. - /// - /// Path to check. - /// True if an attempt should be made to delete old plugs. - /// Enumerable list of dlls to load. - private IEnumerable GetPlugins(string path, bool cleanup = true) - { - var dllList = new List(); - var versions = new List<(Version PluginVersion, string Name, string Path)>(); + var minimumVersion = new Version(0, 0, 0, 1); + var versions = new List(); 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(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 { // No metafile, so lets see if the folder is versioned. 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)); - } + // Un-versioned folder - Add it under the path name and version 0.0.0.1. + versions.Add(new LocalPlugin(Guid.Empty, metafile, minimumVersion, dir)); + } } } catch @@ -1109,14 +1081,14 @@ 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; } @@ -1124,6 +1096,7 @@ 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); @@ -1136,7 +1109,7 @@ namespace Emby.Server.Implementations } } - return dllList; + return versions; } /// @@ -1147,21 +1120,24 @@ 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 + foreach (var file in plugin.DllFiles) { - plugAss = Assembly.LoadFrom(file); - } - catch (FileLoadException ex) - { - 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/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs index 003cf3c74..365d89065 100644 --- a/Emby.Server.Implementations/Updates/InstallationManager.cs +++ b/Emby.Server.Implementations/Updates/InstallationManager.cs @@ -15,14 +15,13 @@ 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.Model.IO; 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 { @@ -45,7 +44,7 @@ namespace Emby.Server.Implementations.Updates /// Gets the application host. /// /// The application host. - private readonly IApplicationHost _applicationHost; + private readonly IServerApplicationHost _applicationHost; private readonly IZipClient _zipClient; @@ -63,7 +62,7 @@ namespace Emby.Server.Implementations.Updates public InstallationManager( ILogger logger, - IApplicationHost appHost, + IServerApplicationHost appHost, IApplicationPaths appPaths, IHttpClientFactory httpClientFactory, IJsonSerializer jsonSerializer, @@ -237,7 +236,8 @@ namespace Emby.Server.Implementations.Updates private IEnumerable GetAvailablePluginUpdates(IReadOnlyList 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); diff --git a/MediaBrowser.Common/Plugins/LocalPlugin.cs b/MediaBrowser.Common/Plugins/LocalPlugin.cs new file mode 100644 index 000000000..e26631615 --- /dev/null +++ b/MediaBrowser.Common/Plugins/LocalPlugin.cs @@ -0,0 +1,113 @@ +using System; +using System.Collections.Generic; +using System.Globalization; + +namespace MediaBrowser.Common.Plugins +{ + /// + /// Local plugin struct. + /// + public readonly struct LocalPlugin : IEquatable + { + /// + /// Initializes a new instance of the struct. + /// + /// The plugin id. + /// The plugin name. + /// The plugin version. + /// The plugin path. + public LocalPlugin(Guid id, string name, Version version, string path) + { + Id = id; + Name = name; + Version = version; + Path = path; + DllFiles = new List(); + } + + /// + /// Gets the plugin id. + /// + public Guid Id { get; } + + /// + /// Gets the plugin name. + /// + public string Name { get; } + + /// + /// Gets the plugin version. + /// + public Version Version { get; } + + /// + /// Gets the plugin path. + /// + public string Path { get; } + + /// + /// Gets the list of dll files for this plugin. + /// + public List DllFiles { get; } + + /// + /// == operator. + /// + /// Left item. + /// Right item. + /// Comparison result. + public static bool operator ==(LocalPlugin left, LocalPlugin right) + { + return left.Equals(right); + } + + /// + /// != operator. + /// + /// Left item. + /// Right item. + /// Comparison result. + public static bool operator !=(LocalPlugin left, LocalPlugin right) + { + return !(left == right); + } + + /// + /// Compare two . + /// + /// The first item. + /// The second item. + /// Comparison result. + public static int Compare(LocalPlugin a, LocalPlugin b) + { + var compare = string.Compare(a.Name, b.Name, true, CultureInfo.InvariantCulture); + + // Id is not equal but name is. + if (a.Id != b.Id && compare == 0) + { + compare = a.Id.CompareTo(b.Id); + } + + return compare == 0 ? a.Version.CompareTo(b.Version) : compare; + } + + /// + public override bool Equals(object obj) + { + return obj is LocalPlugin other && this.Equals(other); + } + + /// + public override int GetHashCode() + { + return Name.GetHashCode(StringComparison.OrdinalIgnoreCase); + } + + /// + public bool Equals(LocalPlugin other) + { + return Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase) + && Id.Equals(other.Id); + } + } +} diff --git a/MediaBrowser.Controller/IServerApplicationHost.cs b/MediaBrowser.Controller/IServerApplicationHost.cs index cfad17fb7..8a55437c5 100644 --- a/MediaBrowser.Controller/IServerApplicationHost.cs +++ b/MediaBrowser.Controller/IServerApplicationHost.cs @@ -6,8 +6,8 @@ using System.Net; using System.Threading; using System.Threading.Tasks; using MediaBrowser.Common; +using MediaBrowser.Common.Plugins; using MediaBrowser.Model.System; -using Microsoft.AspNetCore.Http; namespace MediaBrowser.Controller { @@ -119,5 +119,13 @@ namespace MediaBrowser.Controller string ExpandVirtualPath(string path); string ReverseVirtualPath(string path); + + /// + /// Gets the list of local plugins. + /// + /// Plugin base directory. + /// Cleanup old plugins. + /// Enumerable of local plugins. + IEnumerable GetLocalPlugins(string path, bool cleanup = true); } }