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				|  |  | +using System;
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				|  |  | +using System.Collections.Concurrent;
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				|  |  | +using System.Collections.Generic;
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				|  |  | +using System.Threading;
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				|  |  | +using System.Threading.Tasks;
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				|  |  | +using MediaBrowser.Common.Events;
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				|  |  | +using MediaBrowser.Common.Plugins;
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				|  |  | +using MediaBrowser.Model.Updates;
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				|  |  | +
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				|  |  | +namespace MediaBrowser.Common.Updates
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				|  |  | +{
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				|  |  | +    public interface IInstallationManager
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				|  |  | +    {
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				|  |  | +        /// <summary>
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				|  |  | +        /// The current installations
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				|  |  | +        /// </summary>
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				|  |  | +        List<Tuple<InstallationInfo, CancellationTokenSource>> CurrentInstallations { get; set; }
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// The completed installations
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				|  |  | +        /// </summary>
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				|  |  | +        ConcurrentBag<InstallationInfo> CompletedInstallations { get; set; }
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				|  |  | +        
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				|  |  | +        /// <summary>
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				|  |  | +        /// Occurs when [plugin uninstalled].
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				|  |  | +        /// </summary>
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				|  |  | +        event EventHandler<GenericEventArgs<IPlugin>> PluginUninstalled;
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Occurs when [plugin updated].
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				|  |  | +        /// </summary>
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				|  |  | +        event EventHandler<GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>>> PluginUpdated;
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Called when [plugin updated].
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="plugin">The plugin.</param>
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				|  |  | +        /// <param name="newVersion">The new version.</param>
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				|  |  | +        void OnPluginUpdated(IPlugin plugin, PackageVersionInfo newVersion);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Occurs when [plugin updated].
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				|  |  | +        /// </summary>
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				|  |  | +        event EventHandler<GenericEventArgs<PackageVersionInfo>> PluginInstalled;
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Called when [plugin installed].
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="package">The package.</param>
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				|  |  | +        void OnPluginInstalled(PackageVersionInfo package);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Gets all available packages.
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="cancellationToken">The cancellation token.</param>
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				|  |  | +        /// <param name="packageType">Type of the package.</param>
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				|  |  | +        /// <param name="applicationVersion">The application version.</param>
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				|  |  | +        /// <returns>Task{List{PackageInfo}}.</returns>
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				|  |  | +        Task<IEnumerable<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken,
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				|  |  | +                                                                                  PackageType? packageType = null,
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				|  |  | +                                                                                  Version applicationVersion = null);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Gets the package.
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="name">The name.</param>
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				|  |  | +        /// <param name="classification">The classification.</param>
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				|  |  | +        /// <param name="version">The version.</param>
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				|  |  | +        /// <returns>Task{PackageVersionInfo}.</returns>
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				|  |  | +        Task<PackageVersionInfo> GetPackage(string name, PackageVersionClass classification, Version version);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Gets the latest compatible version.
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="name">The name.</param>
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				|  |  | +        /// <param name="classification">The classification.</param>
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				|  |  | +        /// <returns>Task{PackageVersionInfo}.</returns>
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				|  |  | +        Task<PackageVersionInfo> GetLatestCompatibleVersion(string name, PackageVersionClass classification = PackageVersionClass.Release);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Gets the latest compatible version.
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="availablePackages">The available packages.</param>
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				|  |  | +        /// <param name="name">The name.</param>
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				|  |  | +        /// <param name="classification">The classification.</param>
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				|  |  | +        /// <returns>PackageVersionInfo.</returns>
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				|  |  | +        PackageVersionInfo GetLatestCompatibleVersion(IEnumerable<PackageInfo> availablePackages, string name, PackageVersionClass classification = PackageVersionClass.Release);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Gets the available plugin updates.
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="withAutoUpdateEnabled">if set to <c>true</c> [with auto update enabled].</param>
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				|  |  | +        /// <param name="cancellationToken">The cancellation token.</param>
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				|  |  | +        /// <returns>Task{IEnumerable{PackageVersionInfo}}.</returns>
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				|  |  | +        Task<IEnumerable<PackageVersionInfo>> GetAvailablePluginUpdates(bool withAutoUpdateEnabled, CancellationToken cancellationToken);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Installs the package.
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="package">The package.</param>
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				|  |  | +        /// <param name="progress">The progress.</param>
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				|  |  | +        /// <param name="cancellationToken">The cancellation token.</param>
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				|  |  | +        /// <returns>Task.</returns>
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				|  |  | +        /// <exception cref="System.ArgumentNullException">package</exception>
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				|  |  | +        Task InstallPackage(PackageVersionInfo package, IProgress<double> progress, CancellationToken cancellationToken);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Uninstalls a plugin
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				|  |  | +        /// </summary>
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				|  |  | +        /// <param name="plugin">The plugin.</param>
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				|  |  | +        /// <exception cref="System.ArgumentException"></exception>
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				|  |  | +        void UninstallPlugin(IPlugin plugin);
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				|  |  | +
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				|  |  | +        /// <summary>
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				|  |  | +        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
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				|  |  | +        /// </summary>
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				|  |  | +        void Dispose();
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				|  |  | +    }
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				|  |  | +}
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