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| author | Luke Pulverenti <luke.pulverenti@gmail.com> | 2016-11-02 16:58:51 -0400 |
|---|---|---|
| committer | Luke Pulverenti <luke.pulverenti@gmail.com> | 2016-11-02 16:58:51 -0400 |
| commit | 78f9364b034d73ec80836e2c3a3b62714c8a3bdd (patch) | |
| tree | 10e567068db1bd788c58a969c1e3c889961f5a5b /Emby.Server.Implementations/ScheduledTasks/PluginUpdateTask.cs | |
| parent | d71d2a5d02cf31b67420b54160868247f23546bb (diff) | |
move classes to portable server project
Diffstat (limited to 'Emby.Server.Implementations/ScheduledTasks/PluginUpdateTask.cs')
| -rw-r--r-- | Emby.Server.Implementations/ScheduledTasks/PluginUpdateTask.cs | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/ScheduledTasks/PluginUpdateTask.cs b/Emby.Server.Implementations/ScheduledTasks/PluginUpdateTask.cs new file mode 100644 index 000000000..e619b6864 --- /dev/null +++ b/Emby.Server.Implementations/ScheduledTasks/PluginUpdateTask.cs @@ -0,0 +1,140 @@ +using MediaBrowser.Common; +using MediaBrowser.Common.Updates; +using MediaBrowser.Model.Logging; +using MediaBrowser.Model.Net; +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using MediaBrowser.Model.Tasks; + +namespace Emby.Server.Implementations.ScheduledTasks +{ + /// <summary> + /// Plugin Update Task + /// </summary> + public class PluginUpdateTask : IScheduledTask + { + /// <summary> + /// The _logger + /// </summary> + private readonly ILogger _logger; + + private readonly IInstallationManager _installationManager; + + private readonly IApplicationHost _appHost; + + public PluginUpdateTask(ILogger logger, IInstallationManager installationManager, IApplicationHost appHost) + { + _logger = logger; + _installationManager = installationManager; + _appHost = appHost; + } + + /// <summary> + /// Creates the triggers that define when the task will run + /// </summary> + /// <returns>IEnumerable{BaseTaskTrigger}.</returns> + public IEnumerable<TaskTriggerInfo> GetDefaultTriggers() + { + return new[] { + + // At startup + new TaskTriggerInfo {Type = TaskTriggerInfo.TriggerStartup}, + + // Every so often + new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(24).Ticks} + }; + } + + public string Key + { + get { return "PluginUpdates"; } + } + + /// <summary> + /// Update installed plugins + /// </summary> + /// <param name="cancellationToken">The cancellation token.</param> + /// <param name="progress">The progress.</param> + /// <returns>Task.</returns> + public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress) + { + progress.Report(0); + + var packagesToInstall = (await _installationManager.GetAvailablePluginUpdates(_appHost.ApplicationVersion, true, cancellationToken).ConfigureAwait(false)).ToList(); + + progress.Report(10); + + var numComplete = 0; + + // Create tasks for each one + var tasks = packagesToInstall.Select(i => Task.Run(async () => + { + cancellationToken.ThrowIfCancellationRequested(); + + try + { + await _installationManager.InstallPackage(i, true, new Progress<double>(), cancellationToken).ConfigureAwait(false); + } + catch (OperationCanceledException) + { + // InstallPackage has it's own inner cancellation token, so only throw this if it's ours + if (cancellationToken.IsCancellationRequested) + { + throw; + } + } + catch (HttpException ex) + { + _logger.ErrorException("Error downloading {0}", ex, i.name); + } + catch (IOException ex) + { + _logger.ErrorException("Error updating {0}", ex, i.name); + } + + // Update progress + lock (progress) + { + numComplete++; + double percent = numComplete; + percent /= packagesToInstall.Count; + + progress.Report(90 * percent + 10); + } + })); + + cancellationToken.ThrowIfCancellationRequested(); + + await Task.WhenAll(tasks).ConfigureAwait(false); + + progress.Report(100); + } + + /// <summary> + /// Gets the name of the task + /// </summary> + /// <value>The name.</value> + public string Name + { + get { return "Check for plugin updates"; } + } + + /// <summary> + /// Gets the description. + /// </summary> + /// <value>The description.</value> + public string Description + { + get { return "Downloads and installs updates for plugins that are configured to update automatically."; } + } + + public string Category + { + get { return "Application"; } + } + } +}
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