From d34428f2f779dcd033f6cd060dc773515d2fbc6a Mon Sep 17 00:00:00 2001 From: Greenback Date: Fri, 18 Dec 2020 22:17:46 +0000 Subject: [PATCH] removed exception --- .../Plugins/PluginManager.cs | 134 ++++++++---------- 1 file changed, 59 insertions(+), 75 deletions(-) diff --git a/Emby.Server.Implementations/Plugins/PluginManager.cs b/Emby.Server.Implementations/Plugins/PluginManager.cs index d7292f21b..32646d1bf 100644 --- a/Emby.Server.Implementations/Plugins/PluginManager.cs +++ b/Emby.Server.Implementations/Plugins/PluginManager.cs @@ -80,7 +80,7 @@ namespace Emby.Server.Implementations.Plugins // Now load the assemblies.. foreach (var plugin in _plugins) { - CheckIfStillSuperceded(plugin); + UpdatePluginSuperceedStatus(plugin); if (plugin.IsEnabledAndSupported == false) { @@ -134,7 +134,7 @@ namespace Emby.Server.Implementations.Plugins continue; } - CheckIfStillSuperceded(plugin); + UpdatePluginSuperceedStatus(plugin); if (!plugin.IsEnabledAndSupported) { continue; @@ -172,7 +172,7 @@ namespace Emby.Server.Implementations.Plugins // Load the plugin. var plugin = LoadManifest(folder); // Make sure we haven't already loaded this. - if (plugin == null || _plugins.Any(p => p.Manifest.Equals(plugin.Manifest))) + if (_plugins.Any(p => p.Manifest.Equals(plugin.Manifest))) { return; } @@ -435,7 +435,7 @@ namespace Emby.Server.Implementations.Plugins } } - private void CheckIfStillSuperceded(LocalPlugin plugin) + private void UpdatePluginSuperceedStatus(LocalPlugin plugin) { if (plugin.Manifest.Status != PluginStatus.Superceded) { @@ -464,7 +464,6 @@ namespace Emby.Server.Implementations.Plugins { Directory.Delete(plugin.Path, true); _logger.LogDebug("Deleted {Path}", plugin.Path); - _plugins.Remove(plugin); } #pragma warning disable CA1031 // Do not catch general exception types catch @@ -476,79 +475,69 @@ namespace Emby.Server.Implementations.Plugins return _plugins.Remove(plugin); } - private LocalPlugin? LoadManifest(string dir) + private LocalPlugin LoadManifest(string dir) { - try + Version? version; + PluginManifest? manifest = null; + var metafile = Path.Combine(dir, "meta.json"); + if (File.Exists(metafile)) { - Version? version; - PluginManifest? manifest = null; - var metafile = Path.Combine(dir, "meta.json"); - if (File.Exists(metafile)) + try { - try - { - var data = File.ReadAllText(metafile, Encoding.UTF8); - manifest = JsonSerializer.Deserialize(data, _jsonOptions); - } + var data = File.ReadAllText(metafile, Encoding.UTF8); + manifest = JsonSerializer.Deserialize(data, _jsonOptions); + } #pragma warning disable CA1031 // Do not catch general exception types - catch (Exception ex) + catch (Exception ex) #pragma warning restore CA1031 // Do not catch general exception types - { - _logger.LogError(ex, "Error deserializing {Path}.", dir); - } - } - - if (manifest != null) { - if (!Version.TryParse(manifest.TargetAbi, out var targetAbi)) - { - targetAbi = _minimumVersion; - } - - if (!Version.TryParse(manifest.Version, out version)) - { - manifest.Version = _minimumVersion.ToString(); - } - - return new LocalPlugin(dir, _appVersion >= targetAbi, manifest); + _logger.LogError(ex, "Error deserializing {Path}.", dir); } - - // No metafile, so lets see if the folder is versioned. - // TODO: Phase this support out in future versions. - metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1]; - int versionIndex = dir.LastIndexOf('_'); - if (versionIndex != -1) - { - // Get the version number from the filename if possible. - metafile = Path.GetFileName(dir[..versionIndex]) ?? dir[..versionIndex]; - version = Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version? parsedVersion) ? parsedVersion : _appVersion; - } - else - { - // Un-versioned folder - Add it under the path name and version it suitable for this instance. - version = _appVersion; - } - - // Auto-create a plugin manifest, so we can disable it, if it fails to load. - manifest = new PluginManifest - { - Status = PluginStatus.Restart, - Name = metafile, - AutoUpdate = false, - Id = metafile.GetMD5(), - TargetAbi = _appVersion.ToString(), - Version = version.ToString() - }; - - return new LocalPlugin(dir, true, manifest); } -#pragma warning disable CA1031 // Do not catch general exception types - catch (Exception ex) -#pragma warning restore CA1031 // Do not catch general exception types + + if (manifest != null) { - _logger.LogError(ex, "Something went wrong!"); - return null; + if (!Version.TryParse(manifest.TargetAbi, out var targetAbi)) + { + targetAbi = _minimumVersion; + } + + if (!Version.TryParse(manifest.Version, out version)) + { + manifest.Version = _minimumVersion.ToString(); + } + + return new LocalPlugin(dir, _appVersion >= targetAbi, manifest); } + + // No metafile, so lets see if the folder is versioned. + // TODO: Phase this support out in future versions. + metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1]; + int versionIndex = dir.LastIndexOf('_'); + if (versionIndex != -1) + { + // Get the version number from the filename if possible. + metafile = Path.GetFileName(dir[..versionIndex]) ?? dir[..versionIndex]; + version = Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version? parsedVersion) ? parsedVersion : _appVersion; + } + else + { + // Un-versioned folder - Add it under the path name and version it suitable for this instance. + version = _appVersion; + } + + // Auto-create a plugin manifest, so we can disable it, if it fails to load. + manifest = new PluginManifest + { + Status = PluginStatus.Restart, + Name = metafile, + AutoUpdate = false, + Id = metafile.GetMD5(), + TargetAbi = _appVersion.ToString(), + Version = version.ToString() + }; + + return new LocalPlugin(dir, true, manifest); } /// @@ -566,14 +555,9 @@ namespace Emby.Server.Implementations.Plugins } var directories = Directory.EnumerateDirectories(_pluginsPath, "*.*", SearchOption.TopDirectoryOnly); - LocalPlugin? entry; foreach (var dir in directories) { - entry = LoadManifest(dir); - if (entry != null) - { - versions.Add(entry); - } + versions.Add(LoadManifest(dir)); } string lastName = string.Empty; @@ -582,7 +566,7 @@ namespace Emby.Server.Implementations.Plugins // The first item will be the latest version. for (int x = versions.Count - 1; x >= 0; x--) { - entry = versions[x]; + var entry = versions[x]; if (!string.Equals(lastName, entry.Name, StringComparison.OrdinalIgnoreCase)) { entry.DllFiles.AddRange(Directory.EnumerateFiles(entry.Path, "*.dll", SearchOption.AllDirectories));