mirror of
https://github.com/jellyfin/jellyfin.git
synced 2025-10-31 00:01:12 +01:00
696 lines
28 KiB
C#
696 lines
28 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Common.Plugins;
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using MediaBrowser.Common.Progress;
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using MediaBrowser.Common.Security;
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using MediaBrowser.Common.Updates;
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using MediaBrowser.Model.Cryptography;
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using MediaBrowser.Model.Events;
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using MediaBrowser.Model.IO;
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using Microsoft.Extensions.Logging;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.Updates;
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using MediaBrowser.Controller.Configuration;
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namespace Emby.Server.Implementations.Updates
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{
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/// <summary>
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/// Manages all install, uninstall and update operations (both plugins and system)
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/// </summary>
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public class InstallationManager : IInstallationManager
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{
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public event EventHandler<InstallationEventArgs> PackageInstalling;
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public event EventHandler<InstallationEventArgs> PackageInstallationCompleted;
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public event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
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public event EventHandler<InstallationEventArgs> PackageInstallationCancelled;
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/// <summary>
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/// The current installations
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/// </summary>
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public List<Tuple<InstallationInfo, CancellationTokenSource>> CurrentInstallations { get; set; }
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/// <summary>
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/// The completed installations
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/// </summary>
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private ConcurrentBag<InstallationInfo> CompletedInstallationsInternal { get; set; }
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public IEnumerable<InstallationInfo> CompletedInstallations
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{
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get { return CompletedInstallationsInternal; }
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}
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#region PluginUninstalled Event
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/// <summary>
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/// Occurs when [plugin uninstalled].
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/// </summary>
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public event EventHandler<GenericEventArgs<IPlugin>> PluginUninstalled;
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/// <summary>
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/// Called when [plugin uninstalled].
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/// </summary>
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/// <param name="plugin">The plugin.</param>
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private void OnPluginUninstalled(IPlugin plugin)
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{
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EventHelper.FireEventIfNotNull(PluginUninstalled, this, new GenericEventArgs<IPlugin> { Argument = plugin }, _logger);
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}
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#endregion
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#region PluginUpdated Event
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/// <summary>
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/// Occurs when [plugin updated].
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/// </summary>
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public event EventHandler<GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>>> PluginUpdated;
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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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private void OnPluginUpdated(IPlugin plugin, PackageVersionInfo newVersion)
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{
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_logger.LogInformation("Plugin updated: {0} {1} {2}", newVersion.name, newVersion.versionStr ?? string.Empty, newVersion.classification);
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EventHelper.FireEventIfNotNull(PluginUpdated, this, new GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>> { Argument = new Tuple<IPlugin, PackageVersionInfo>(plugin, newVersion) }, _logger);
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_applicationHost.NotifyPendingRestart();
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}
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#endregion
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#region PluginInstalled Event
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/// <summary>
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/// Occurs when [plugin updated].
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/// </summary>
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public event EventHandler<GenericEventArgs<PackageVersionInfo>> PluginInstalled;
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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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private void OnPluginInstalled(PackageVersionInfo package)
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{
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_logger.LogInformation("New plugin installed: {0} {1} {2}", package.name, package.versionStr ?? string.Empty, package.classification);
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EventHelper.FireEventIfNotNull(PluginInstalled, this, new GenericEventArgs<PackageVersionInfo> { Argument = package }, _logger);
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_applicationHost.NotifyPendingRestart();
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}
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#endregion
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/// <summary>
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/// The _logger
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/// </summary>
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private readonly ILogger _logger;
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private readonly IApplicationPaths _appPaths;
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private readonly IHttpClient _httpClient;
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private readonly IJsonSerializer _jsonSerializer;
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private readonly ISecurityManager _securityManager;
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private readonly IServerConfigurationManager _config;
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private readonly IFileSystem _fileSystem;
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/// <summary>
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/// Gets the application host.
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/// </summary>
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/// <value>The application host.</value>
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private readonly IApplicationHost _applicationHost;
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private readonly ICryptoProvider _cryptographyProvider;
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// netframework or netcore
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private readonly string _packageRuntime;
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public InstallationManager(ILogger logger, IApplicationHost appHost, IApplicationPaths appPaths, IHttpClient httpClient, IJsonSerializer jsonSerializer, ISecurityManager securityManager, IServerConfigurationManager config, IFileSystem fileSystem, ICryptoProvider cryptographyProvider, string packageRuntime)
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{
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if (logger == null)
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{
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throw new ArgumentNullException("logger");
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}
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CurrentInstallations = new List<Tuple<InstallationInfo, CancellationTokenSource>>();
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CompletedInstallationsInternal = new ConcurrentBag<InstallationInfo>();
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_applicationHost = appHost;
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_appPaths = appPaths;
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_httpClient = httpClient;
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_jsonSerializer = jsonSerializer;
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_securityManager = securityManager;
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_config = config;
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_fileSystem = fileSystem;
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_cryptographyProvider = cryptographyProvider;
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_packageRuntime = packageRuntime;
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_logger = logger;
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}
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private Version GetPackageVersion(PackageVersionInfo version)
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{
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return new Version(ValueOrDefault(version.versionStr, "0.0.0.1"));
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}
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private static string ValueOrDefault(string str, string def)
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{
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return string.IsNullOrEmpty(str) ? def : str;
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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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/// <returns>Task{List{PackageInfo}}.</returns>
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public async Task<List<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken,
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bool withRegistration = true,
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string packageType = null,
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Version applicationVersion = null)
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{
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if (withRegistration)
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{
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var data = new Dictionary<string, string>
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{
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{ "key", _securityManager.SupporterKey },
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{ "mac", _applicationHost.SystemId },
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{ "systemid", _applicationHost.SystemId }
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};
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var options = new HttpRequestOptions
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{
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Url = "https://www.mb3admin.local/admin/service/package/retrieveall?includeAllRuntimes=true",
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CancellationToken = cancellationToken
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};
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options.SetPostData(data);
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using (var response = await _httpClient.SendAsync(options, "POST").ConfigureAwait(false))
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{
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using (var json = response.Content)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var packages = await _jsonSerializer.DeserializeFromStreamAsync<PackageInfo[]>(json).ConfigureAwait(false);
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return FilterPackages(packages, packageType, applicationVersion);
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}
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}
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}
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else
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{
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var packages = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
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return FilterPackages(packages, packageType, applicationVersion);
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}
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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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/// <returns>Task{List{PackageInfo}}.</returns>
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public async Task<List<PackageInfo>> GetAvailablePackagesWithoutRegistrationInfo(CancellationToken cancellationToken)
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{
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using (var response = await _httpClient.SendAsync(new HttpRequestOptions
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{
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Url = "https://www.mb3admin.local/admin/service/EmbyPackages.json",
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CancellationToken = cancellationToken,
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Progress = new SimpleProgress<Double>(),
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CacheLength = GetCacheLength(),
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CacheMode = CacheMode.Unconditional
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}, "GET").ConfigureAwait(false))
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{
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using (var stream = response.Content)
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{
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return FilterPackages(await _jsonSerializer.DeserializeFromStreamAsync<PackageInfo[]>(stream).ConfigureAwait(false));
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}
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}
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}
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private PackageVersionClass GetSystemUpdateLevel()
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{
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return _applicationHost.SystemUpdateLevel;
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}
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private TimeSpan GetCacheLength()
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{
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return TimeSpan.FromMinutes(3);
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}
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protected List<PackageInfo> FilterPackages(IEnumerable<PackageInfo> packages)
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{
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var list = new List<PackageInfo>();
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foreach (var package in packages)
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{
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var versions = new List<PackageVersionInfo>();
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foreach (var version in package.versions)
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{
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if (string.IsNullOrEmpty(version.sourceUrl))
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{
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continue;
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}
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if (string.IsNullOrEmpty(version.runtimes) || version.runtimes.IndexOf(_packageRuntime, StringComparison.OrdinalIgnoreCase) == -1)
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{
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continue;
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}
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versions.Add(version);
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}
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package.versions = versions
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.OrderByDescending(GetPackageVersion)
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.ToArray();
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if (package.versions.Length == 0)
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{
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continue;
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}
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list.Add(package);
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}
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// Remove packages with no versions
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return list;
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}
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protected List<PackageInfo> FilterPackages(IEnumerable<PackageInfo> packages, string packageType, Version applicationVersion)
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{
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var packagesList = FilterPackages(packages);
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var returnList = new List<PackageInfo>();
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var filterOnPackageType = !string.IsNullOrEmpty(packageType);
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foreach (var p in packagesList)
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{
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if (filterOnPackageType && !string.Equals(p.type, packageType, StringComparison.OrdinalIgnoreCase))
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{
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continue;
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}
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// If an app version was supplied, filter the versions for each package to only include supported versions
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if (applicationVersion != null)
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{
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p.versions = p.versions.Where(v => IsPackageVersionUpToDate(v, applicationVersion)).ToArray();
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}
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if (p.versions.Length == 0)
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{
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continue;
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}
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returnList.Add(p);
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}
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return returnList;
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}
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/// <summary>
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/// Determines whether [is package version up to date] [the specified package version info].
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/// </summary>
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/// <param name="packageVersionInfo">The package version info.</param>
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/// <param name="currentServerVersion">The current server version.</param>
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/// <returns><c>true</c> if [is package version up to date] [the specified package version info]; otherwise, <c>false</c>.</returns>
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private bool IsPackageVersionUpToDate(PackageVersionInfo packageVersionInfo, Version currentServerVersion)
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{
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if (string.IsNullOrEmpty(packageVersionInfo.requiredVersionStr))
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{
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return true;
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}
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Version requiredVersion;
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return Version.TryParse(packageVersionInfo.requiredVersionStr, out requiredVersion) && currentServerVersion >= requiredVersion;
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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="guid">The assembly guid</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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public async Task<PackageVersionInfo> GetPackage(string name, string guid, PackageVersionClass classification, Version version)
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{
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var packages = await GetAvailablePackages(CancellationToken.None, false).ConfigureAwait(false);
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var package = packages.FirstOrDefault(p => string.Equals(p.guid, guid ?? "none", StringComparison.OrdinalIgnoreCase))
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?? packages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
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if (package == null)
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{
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return null;
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}
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return package.versions.FirstOrDefault(v => GetPackageVersion(v).Equals(version) && v.classification == classification);
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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="guid">The assembly guid if this is a plug-in</param>
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/// <param name="currentServerVersion">The current server version.</param>
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/// <param name="classification">The classification.</param>
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/// <returns>Task{PackageVersionInfo}.</returns>
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public async Task<PackageVersionInfo> GetLatestCompatibleVersion(string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
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{
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var packages = await GetAvailablePackages(CancellationToken.None, false).ConfigureAwait(false);
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return GetLatestCompatibleVersion(packages, name, guid, currentServerVersion, classification);
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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="currentServerVersion">The current server version.</param>
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/// <param name="classification">The classification.</param>
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/// <returns>PackageVersionInfo.</returns>
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public PackageVersionInfo GetLatestCompatibleVersion(IEnumerable<PackageInfo> availablePackages, string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
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{
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var package = availablePackages.FirstOrDefault(p => string.Equals(p.guid, guid ?? "none", StringComparison.OrdinalIgnoreCase))
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?? availablePackages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
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if (package == null)
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{
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return null;
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}
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return package.versions
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.OrderByDescending(GetPackageVersion)
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.FirstOrDefault(v => v.classification <= classification && IsPackageVersionUpToDate(v, currentServerVersion));
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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="applicationVersion">The current server version.</param>
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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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public async Task<IEnumerable<PackageVersionInfo>> GetAvailablePluginUpdates(Version applicationVersion, bool withAutoUpdateEnabled, CancellationToken cancellationToken)
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{
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var catalog = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
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var systemUpdateLevel = GetSystemUpdateLevel();
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// Figure out what needs to be installed
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return _applicationHost.Plugins.Select(p =>
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{
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var latestPluginInfo = GetLatestCompatibleVersion(catalog, p.Name, p.Id.ToString(), applicationVersion, systemUpdateLevel);
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return latestPluginInfo != null && GetPackageVersion(latestPluginInfo) > p.Version ? latestPluginInfo : null;
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}).Where(i => i != null)
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.Where(p => !string.IsNullOrEmpty(p.sourceUrl) && !CompletedInstallations.Any(i => string.Equals(i.AssemblyGuid, p.guid, StringComparison.OrdinalIgnoreCase)));
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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="isPlugin">if set to <c>true</c> [is plugin].</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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public async Task InstallPackage(PackageVersionInfo package, bool isPlugin, IProgress<double> progress, CancellationToken cancellationToken)
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{
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if (package == null)
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{
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throw new ArgumentNullException("package");
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}
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if (progress == null)
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{
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throw new ArgumentNullException("progress");
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}
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var installationInfo = new InstallationInfo
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{
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Id = Guid.NewGuid(),
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Name = package.name,
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AssemblyGuid = package.guid,
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UpdateClass = package.classification,
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Version = package.versionStr
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};
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var innerCancellationTokenSource = new CancellationTokenSource();
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var tuple = new Tuple<InstallationInfo, CancellationTokenSource>(installationInfo, innerCancellationTokenSource);
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// Add it to the in-progress list
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lock (CurrentInstallations)
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{
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CurrentInstallations.Add(tuple);
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}
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var innerProgress = new ActionableProgress<double>();
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// Whenever the progress updates, update the outer progress object and InstallationInfo
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innerProgress.RegisterAction(percent =>
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{
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progress.Report(percent);
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installationInfo.PercentComplete = percent;
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});
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var linkedToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, innerCancellationTokenSource.Token).Token;
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var installationEventArgs = new InstallationEventArgs
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{
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InstallationInfo = installationInfo,
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PackageVersionInfo = package
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};
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EventHelper.FireEventIfNotNull(PackageInstalling, this, installationEventArgs, _logger);
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try
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{
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await InstallPackageInternal(package, isPlugin, innerProgress, linkedToken).ConfigureAwait(false);
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lock (CurrentInstallations)
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{
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CurrentInstallations.Remove(tuple);
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}
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CompletedInstallationsInternal.Add(installationInfo);
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EventHelper.FireEventIfNotNull(PackageInstallationCompleted, this, installationEventArgs, _logger);
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}
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catch (OperationCanceledException)
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{
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lock (CurrentInstallations)
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{
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CurrentInstallations.Remove(tuple);
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}
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_logger.LogInformation("Package installation cancelled: {0} {1}", package.name, package.versionStr);
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EventHelper.FireEventIfNotNull(PackageInstallationCancelled, this, installationEventArgs, _logger);
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throw;
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Package installation failed");
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lock (CurrentInstallations)
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{
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CurrentInstallations.Remove(tuple);
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}
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EventHelper.FireEventIfNotNull(PackageInstallationFailed, this, new InstallationFailedEventArgs
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{
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InstallationInfo = installationInfo,
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Exception = ex
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}, _logger);
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throw;
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}
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finally
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{
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// Dispose the progress object and remove the installation from the in-progress list
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tuple.Item2.Dispose();
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}
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}
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/// <summary>
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/// Installs the package internal.
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/// </summary>
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/// <param name="package">The package.</param>
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/// <param name="isPlugin">if set to <c>true</c> [is plugin].</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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private async Task InstallPackageInternal(PackageVersionInfo package, bool isPlugin, IProgress<double> progress, CancellationToken cancellationToken)
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{
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IPlugin plugin = null;
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|
if (isPlugin)
|
|
{
|
|
// Set last update time if we were installed before
|
|
plugin = _applicationHost.Plugins.FirstOrDefault(p => string.Equals(p.Id.ToString(), package.guid, StringComparison.OrdinalIgnoreCase))
|
|
?? _applicationHost.Plugins.FirstOrDefault(p => p.Name.Equals(package.name, StringComparison.OrdinalIgnoreCase));
|
|
}
|
|
|
|
string targetPath = plugin == null ? null : plugin.AssemblyFilePath;
|
|
|
|
// Do the install
|
|
await PerformPackageInstallation(progress, targetPath, package, cancellationToken).ConfigureAwait(false);
|
|
|
|
// Do plugin-specific processing
|
|
if (isPlugin)
|
|
{
|
|
if (plugin != null)
|
|
{
|
|
OnPluginUpdated(plugin, package);
|
|
}
|
|
else
|
|
{
|
|
OnPluginInstalled(package);
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task PerformPackageInstallation(IProgress<double> progress, string target, PackageVersionInfo package, CancellationToken cancellationToken)
|
|
{
|
|
// Target based on if it is an archive or single assembly
|
|
// zip archives are assumed to contain directory structures relative to our ProgramDataPath
|
|
var extension = Path.GetExtension(package.targetFilename);
|
|
var isArchive = string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase) || string.Equals(extension, ".rar", StringComparison.OrdinalIgnoreCase) || string.Equals(extension, ".7z", StringComparison.OrdinalIgnoreCase);
|
|
|
|
if (target == null)
|
|
{
|
|
target = Path.Combine(isArchive ? _appPaths.TempUpdatePath : _appPaths.PluginsPath, package.targetFilename);
|
|
}
|
|
|
|
// Download to temporary file so that, if interrupted, it won't destroy the existing installation
|
|
var tempFile = await _httpClient.GetTempFile(new HttpRequestOptions
|
|
{
|
|
Url = package.sourceUrl,
|
|
CancellationToken = cancellationToken,
|
|
Progress = progress
|
|
|
|
}).ConfigureAwait(false);
|
|
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
// Validate with a checksum
|
|
var packageChecksum = string.IsNullOrWhiteSpace(package.checksum) ? Guid.Empty : new Guid(package.checksum);
|
|
if (!packageChecksum.Equals(Guid.Empty)) // support for legacy uploads for now
|
|
{
|
|
using (var stream = _fileSystem.OpenRead(tempFile))
|
|
{
|
|
var check = Guid.Parse(BitConverter.ToString(_cryptographyProvider.ComputeMD5(stream)).Replace("-", String.Empty));
|
|
if (check != packageChecksum)
|
|
{
|
|
throw new Exception(string.Format("Download validation failed for {0}. Probably corrupted during transfer.", package.name));
|
|
}
|
|
}
|
|
}
|
|
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
// Success - move it to the real target
|
|
try
|
|
{
|
|
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(target));
|
|
_fileSystem.CopyFile(tempFile, target, true);
|
|
//If it is an archive - write out a version file so we know what it is
|
|
if (isArchive)
|
|
{
|
|
_fileSystem.WriteAllText(target + ".ver", package.versionStr);
|
|
}
|
|
}
|
|
catch (IOException ex)
|
|
{
|
|
_logger.LogError(ex, "Error attempting to move file from {TempFile} to {TargetFile}", tempFile, target);
|
|
throw;
|
|
}
|
|
|
|
try
|
|
{
|
|
_fileSystem.DeleteFile(tempFile);
|
|
}
|
|
catch (IOException ex)
|
|
{
|
|
// Don't fail because of this
|
|
_logger.LogError(ex, "Error deleting temp file {TempFile}", tempFile);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Uninstalls a plugin
|
|
/// </summary>
|
|
/// <param name="plugin">The plugin.</param>
|
|
/// <exception cref="System.ArgumentException"></exception>
|
|
public void UninstallPlugin(IPlugin plugin)
|
|
{
|
|
plugin.OnUninstalling();
|
|
|
|
// Remove it the quick way for now
|
|
_applicationHost.RemovePlugin(plugin);
|
|
|
|
var path = plugin.AssemblyFilePath;
|
|
_logger.LogInformation("Deleting plugin file {0}", path);
|
|
|
|
// Make this case-insensitive to account for possible incorrect assembly naming
|
|
var file = _fileSystem.GetFilePaths(_fileSystem.GetDirectoryName(path))
|
|
.FirstOrDefault(i => string.Equals(i, path, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (!string.IsNullOrWhiteSpace(file))
|
|
{
|
|
path = file;
|
|
}
|
|
|
|
_fileSystem.DeleteFile(path);
|
|
|
|
var list = _config.Configuration.UninstalledPlugins.ToList();
|
|
var filename = Path.GetFileName(path);
|
|
if (!list.Contains(filename, StringComparer.OrdinalIgnoreCase))
|
|
{
|
|
list.Add(filename);
|
|
_config.Configuration.UninstalledPlugins = list.ToArray();
|
|
_config.SaveConfiguration();
|
|
}
|
|
|
|
OnPluginUninstalled(plugin);
|
|
|
|
_applicationHost.NotifyPendingRestart();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Releases unmanaged and - optionally - managed resources.
|
|
/// </summary>
|
|
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
|
|
protected virtual void Dispose(bool dispose)
|
|
{
|
|
if (dispose)
|
|
{
|
|
lock (CurrentInstallations)
|
|
{
|
|
foreach (var tuple in CurrentInstallations)
|
|
{
|
|
tuple.Item2.Dispose();
|
|
}
|
|
|
|
CurrentInstallations.Clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
}
|
|
}
|
|
}
|