Merge pull request #4068 from barronpm/event-fixes

Fix Plugin Events and Clean Up InstallationManager.cs
This commit is contained in:
Anthony Lavado 2020-11-02 11:11:17 -05:00 committed by GitHub
commit b1b43b8ad9
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2 changed files with 19 additions and 70 deletions

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@ -10,6 +10,7 @@ using System.Runtime.Serialization;
using System.Security.Cryptography;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Data.Events;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
@ -17,6 +18,8 @@ using MediaBrowser.Common.Plugins;
using MediaBrowser.Common.Updates;
using MediaBrowser.Common.System;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Events;
using MediaBrowser.Controller.Events.Updates;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Serialization;
@ -36,6 +39,7 @@ namespace Emby.Server.Implementations.Updates
/// </summary>
private readonly ILogger<InstallationManager> _logger;
private readonly IApplicationPaths _appPaths;
private readonly IEventManager _eventManager;
private readonly IHttpClientFactory _httpClientFactory;
private readonly IJsonSerializer _jsonSerializer;
private readonly IServerConfigurationManager _config;
@ -65,23 +69,20 @@ namespace Emby.Server.Implementations.Updates
ILogger<InstallationManager> logger,
IApplicationHost appHost,
IApplicationPaths appPaths,
IEventManager eventManager,
IHttpClientFactory httpClientFactory,
IJsonSerializer jsonSerializer,
IServerConfigurationManager config,
IFileSystem fileSystem,
IZipClient zipClient)
{
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_currentInstallations = new List<(InstallationInfo, CancellationTokenSource)>();
_completedInstallationsInternal = new ConcurrentBag<InstallationInfo>();
_logger = logger;
_applicationHost = appHost;
_appPaths = appPaths;
_eventManager = eventManager;
_httpClientFactory = httpClientFactory;
_jsonSerializer = jsonSerializer;
_config = config;
@ -89,27 +90,6 @@ namespace Emby.Server.Implementations.Updates
_zipClient = zipClient;
}
/// <inheritdoc />
public event EventHandler<InstallationInfo> PackageInstalling;
/// <inheritdoc />
public event EventHandler<InstallationInfo> PackageInstallationCompleted;
/// <inheritdoc />
public event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
/// <inheritdoc />
public event EventHandler<InstallationInfo> PackageInstallationCancelled;
/// <inheritdoc />
public event EventHandler<IPlugin> PluginUninstalled;
/// <inheritdoc />
public event EventHandler<InstallationInfo> PluginUpdated;
/// <inheritdoc />
public event EventHandler<InstallationInfo> PluginInstalled;
/// <inheritdoc />
public IEnumerable<InstallationInfo> CompletedInstallations => _completedInstallationsInternal;
@ -268,11 +248,11 @@ namespace Emby.Server.Implementations.Updates
var linkedToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, innerCancellationTokenSource.Token).Token;
PackageInstalling?.Invoke(this, package);
await _eventManager.PublishAsync(new PluginInstallingEventArgs(package)).ConfigureAwait(false);
try
{
await InstallPackageInternal(package, linkedToken).ConfigureAwait(false);
var isUpdate = await InstallPackageInternal(package, linkedToken).ConfigureAwait(false);
lock (_currentInstallationsLock)
{
@ -280,8 +260,11 @@ namespace Emby.Server.Implementations.Updates
}
_completedInstallationsInternal.Add(package);
await _eventManager.PublishAsync(isUpdate
? (GenericEventArgs<InstallationInfo>)new PluginUpdatedEventArgs(package)
: new PluginInstalledEventArgs(package)).ConfigureAwait(false);
PackageInstallationCompleted?.Invoke(this, package);
_applicationHost.NotifyPendingRestart();
}
catch (OperationCanceledException)
{
@ -292,7 +275,7 @@ namespace Emby.Server.Implementations.Updates
_logger.LogInformation("Package installation cancelled: {0} {1}", package.Name, package.Version);
PackageInstallationCancelled?.Invoke(this, package);
await _eventManager.PublishAsync(new PluginInstallationCancelledEventArgs(package)).ConfigureAwait(false);
throw;
}
@ -305,11 +288,11 @@ namespace Emby.Server.Implementations.Updates
_currentInstallations.Remove(tuple);
}
PackageInstallationFailed?.Invoke(this, new InstallationFailedEventArgs
await _eventManager.PublishAsync(new InstallationFailedEventArgs
{
InstallationInfo = package,
Exception = ex
});
}).ConfigureAwait(false);
throw;
}
@ -326,7 +309,7 @@ namespace Emby.Server.Implementations.Updates
/// <param name="package">The package.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns><see cref="Task" />.</returns>
private async Task InstallPackageInternal(InstallationInfo package, CancellationToken cancellationToken)
private async Task<bool> InstallPackageInternal(InstallationInfo package, CancellationToken cancellationToken)
{
// Set last update time if we were installed before
IPlugin plugin = _applicationHost.Plugins.FirstOrDefault(p => p.Id == package.Guid)
@ -336,20 +319,9 @@ namespace Emby.Server.Implementations.Updates
await PerformPackageInstallation(package, cancellationToken).ConfigureAwait(false);
// Do plugin-specific processing
if (plugin == null)
{
_logger.LogInformation("New plugin installed: {0} {1}", package.Name, package.Version);
_logger.LogInformation(plugin == null ? "New plugin installed: {0} {1}" : "Plugin updated: {0} {1}", package.Name, package.Version);
PluginInstalled?.Invoke(this, package);
}
else
{
_logger.LogInformation("Plugin updated: {0} {1}", package.Name, package.Version);
PluginUpdated?.Invoke(this, package);
}
_applicationHost.NotifyPendingRestart();
return plugin != null;
}
private async Task PerformPackageInstallation(InstallationInfo package, CancellationToken cancellationToken)
@ -467,7 +439,7 @@ namespace Emby.Server.Implementations.Updates
_config.SaveConfiguration();
}
PluginUninstalled?.Invoke(this, plugin);
_eventManager.Publish(new PluginUninstalledEventArgs(plugin));
_applicationHost.NotifyPendingRestart();
}

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@ -11,29 +11,6 @@ namespace MediaBrowser.Common.Updates
{
public interface IInstallationManager : IDisposable
{
event EventHandler<InstallationInfo> PackageInstalling;
event EventHandler<InstallationInfo> PackageInstallationCompleted;
event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
event EventHandler<InstallationInfo> PackageInstallationCancelled;
/// <summary>
/// Occurs when a plugin is uninstalled.
/// </summary>
event EventHandler<IPlugin> PluginUninstalled;
/// <summary>
/// Occurs when a plugin is updated.
/// </summary>
event EventHandler<InstallationInfo> PluginUpdated;
/// <summary>
/// Occurs when a plugin is installed.
/// </summary>
event EventHandler<InstallationInfo> PluginInstalled;
/// <summary>
/// Gets the completed installations.
/// </summary>