581 lines
22 KiB
C#
581 lines
22 KiB
C#
using System;
|
|
using System.Collections.Concurrent;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Net.Http;
|
|
using System.Security.Cryptography;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using MediaBrowser.Common;
|
|
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Common.Plugins;
|
|
using MediaBrowser.Common.Updates;
|
|
using MediaBrowser.Controller.Configuration;
|
|
using MediaBrowser.Model.Events;
|
|
using MediaBrowser.Model.IO;
|
|
using MediaBrowser.Model.Serialization;
|
|
using MediaBrowser.Model.Updates;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace Emby.Server.Implementations.Updates
|
|
{
|
|
/// <summary>
|
|
/// Manages all install, uninstall and update operations (both plugins and system)
|
|
/// </summary>
|
|
public class InstallationManager : IInstallationManager
|
|
{
|
|
/// <summary>
|
|
/// The _logger.
|
|
/// </summary>
|
|
private readonly ILogger _logger;
|
|
private readonly IApplicationPaths _appPaths;
|
|
private readonly IHttpClient _httpClient;
|
|
private readonly IJsonSerializer _jsonSerializer;
|
|
private readonly IServerConfigurationManager _config;
|
|
private readonly IFileSystem _fileSystem;
|
|
|
|
/// <summary>
|
|
/// Gets the application host.
|
|
/// </summary>
|
|
/// <value>The application host.</value>
|
|
private readonly IApplicationHost _applicationHost;
|
|
|
|
private readonly IZipClient _zipClient;
|
|
|
|
private readonly object _currentInstallationsLock = new object();
|
|
|
|
/// <summary>
|
|
/// The current installations.
|
|
/// </summary>
|
|
private List<(InstallationInfo info, CancellationTokenSource token)> _currentInstallations;
|
|
|
|
/// <summary>
|
|
/// The completed installations.
|
|
/// </summary>
|
|
private ConcurrentBag<InstallationInfo> _completedInstallationsInternal;
|
|
|
|
public InstallationManager(
|
|
ILogger<InstallationManager> logger,
|
|
IApplicationHost appHost,
|
|
IApplicationPaths appPaths,
|
|
IHttpClient httpClient,
|
|
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;
|
|
_httpClient = httpClient;
|
|
_jsonSerializer = jsonSerializer;
|
|
_config = config;
|
|
_fileSystem = fileSystem;
|
|
_zipClient = zipClient;
|
|
}
|
|
|
|
public event EventHandler<InstallationEventArgs> PackageInstalling;
|
|
|
|
public event EventHandler<InstallationEventArgs> PackageInstallationCompleted;
|
|
|
|
public event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
|
|
|
|
public event EventHandler<InstallationEventArgs> PackageInstallationCancelled;
|
|
|
|
/// <summary>
|
|
/// Occurs when a plugin is uninstalled.
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<IPlugin>> PluginUninstalled;
|
|
|
|
/// <summary>
|
|
/// Occurs when a plugin plugin is updated.
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<(IPlugin, PackageVersionInfo)>> PluginUpdated;
|
|
|
|
/// <summary>
|
|
/// Occurs when a plugin plugin is installed.
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<PackageVersionInfo>> PluginInstalled;
|
|
|
|
public IEnumerable<InstallationInfo> CompletedInstallations => _completedInstallationsInternal;
|
|
|
|
/// <summary>
|
|
/// Gets all available packages.
|
|
/// </summary>
|
|
/// <returns>Task{List{PackageInfo}}.</returns>
|
|
public async Task<List<PackageInfo>> GetAvailablePackages(
|
|
CancellationToken cancellationToken,
|
|
bool withRegistration = true,
|
|
string packageType = null,
|
|
Version applicationVersion = null)
|
|
{
|
|
var packages = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
|
|
return FilterPackages(packages, packageType, applicationVersion);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets all available packages.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task{List{PackageInfo}}.</returns>
|
|
public async Task<List<PackageInfo>> GetAvailablePackagesWithoutRegistrationInfo(CancellationToken cancellationToken)
|
|
{
|
|
using (var response = await _httpClient.SendAsync(
|
|
new HttpRequestOptions
|
|
{
|
|
Url = "https://repo.jellyfin.org/releases/plugin/manifest.json",
|
|
CancellationToken = cancellationToken,
|
|
CacheMode = CacheMode.Unconditional,
|
|
CacheLength = GetCacheLength()
|
|
},
|
|
HttpMethod.Get).ConfigureAwait(false))
|
|
using (Stream stream = response.Content)
|
|
{
|
|
return FilterPackages(await _jsonSerializer.DeserializeFromStreamAsync<PackageInfo[]>(stream).ConfigureAwait(false));
|
|
}
|
|
}
|
|
|
|
private static TimeSpan GetCacheLength()
|
|
{
|
|
return TimeSpan.FromMinutes(3);
|
|
}
|
|
|
|
protected List<PackageInfo> FilterPackages(IEnumerable<PackageInfo> packages)
|
|
{
|
|
var list = new List<PackageInfo>();
|
|
|
|
foreach (var package in packages)
|
|
{
|
|
var versions = new List<PackageVersionInfo>();
|
|
foreach (var version in package.versions)
|
|
{
|
|
if (string.IsNullOrEmpty(version.sourceUrl))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
versions.Add(version);
|
|
}
|
|
|
|
package.versions = versions
|
|
.OrderByDescending(x => x.Version)
|
|
.ToArray();
|
|
|
|
if (package.versions.Length == 0)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
list.Add(package);
|
|
}
|
|
|
|
// Remove packages with no versions
|
|
return list;
|
|
}
|
|
|
|
protected List<PackageInfo> FilterPackages(IEnumerable<PackageInfo> packages, string packageType, Version applicationVersion)
|
|
{
|
|
var packagesList = FilterPackages(packages);
|
|
|
|
var returnList = new List<PackageInfo>();
|
|
|
|
var filterOnPackageType = !string.IsNullOrEmpty(packageType);
|
|
|
|
foreach (var p in packagesList)
|
|
{
|
|
if (filterOnPackageType && !string.Equals(p.type, packageType, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// If an app version was supplied, filter the versions for each package to only include supported versions
|
|
if (applicationVersion != null)
|
|
{
|
|
p.versions = p.versions.Where(v => IsPackageVersionUpToDate(v, applicationVersion)).ToArray();
|
|
}
|
|
|
|
if (p.versions.Length == 0)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
returnList.Add(p);
|
|
}
|
|
|
|
return returnList;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether [is package version up to date] [the specified package version info].
|
|
/// </summary>
|
|
/// <param name="packageVersionInfo">The package version info.</param>
|
|
/// <param name="currentServerVersion">The current server version.</param>
|
|
/// <returns><c>true</c> if [is package version up to date] [the specified package version info]; otherwise, <c>false</c>.</returns>
|
|
private static bool IsPackageVersionUpToDate(PackageVersionInfo packageVersionInfo, Version currentServerVersion)
|
|
{
|
|
if (string.IsNullOrEmpty(packageVersionInfo.requiredVersionStr))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return Version.TryParse(packageVersionInfo.requiredVersionStr, out var requiredVersion) && currentServerVersion >= requiredVersion;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the package.
|
|
/// </summary>
|
|
/// <param name="name">The name.</param>
|
|
/// <param name="guid">The assembly guid</param>
|
|
/// <param name="classification">The classification.</param>
|
|
/// <param name="version">The version.</param>
|
|
/// <returns>Task{PackageVersionInfo}.</returns>
|
|
public async Task<PackageVersionInfo> GetPackage(string name, string guid, PackageVersionClass classification, Version version)
|
|
{
|
|
var packages = await GetAvailablePackages(CancellationToken.None, false).ConfigureAwait(false);
|
|
|
|
var package = packages.FirstOrDefault(p => string.Equals(p.guid, guid ?? "none", StringComparison.OrdinalIgnoreCase))
|
|
?? packages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (package == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return package.versions.FirstOrDefault(v => v.Version == version && v.classification == classification);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the latest compatible version.
|
|
/// </summary>
|
|
/// <param name="name">The name.</param>
|
|
/// <param name="guid">The assembly guid if this is a plug-in</param>
|
|
/// <param name="currentServerVersion">The current server version.</param>
|
|
/// <param name="classification">The classification.</param>
|
|
/// <returns>Task{PackageVersionInfo}.</returns>
|
|
public async Task<PackageVersionInfo> GetLatestCompatibleVersion(string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
|
|
{
|
|
var packages = await GetAvailablePackages(CancellationToken.None, false).ConfigureAwait(false);
|
|
|
|
return GetLatestCompatibleVersion(packages, name, guid, currentServerVersion, classification);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the latest compatible version.
|
|
/// </summary>
|
|
/// <param name="availablePackages">The available packages.</param>
|
|
/// <param name="name">The name.</param>
|
|
/// <param name="currentServerVersion">The current server version.</param>
|
|
/// <param name="classification">The classification.</param>
|
|
/// <returns>PackageVersionInfo.</returns>
|
|
public PackageVersionInfo GetLatestCompatibleVersion(IEnumerable<PackageInfo> availablePackages, string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
|
|
{
|
|
var package = availablePackages.FirstOrDefault(p => string.Equals(p.guid, guid ?? "none", StringComparison.OrdinalIgnoreCase))
|
|
?? availablePackages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
|
|
|
|
return package?.versions
|
|
.OrderByDescending(x => x.Version)
|
|
.FirstOrDefault(v => v.classification <= classification && IsPackageVersionUpToDate(v, currentServerVersion));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the available plugin updates.
|
|
/// </summary>
|
|
/// <param name="applicationVersion">The current server version.</param>
|
|
/// <param name="withAutoUpdateEnabled">if set to <c>true</c> [with auto update enabled].</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task{IEnumerable{PackageVersionInfo}}.</returns>
|
|
public async Task<IEnumerable<PackageVersionInfo>> GetAvailablePluginUpdates(Version applicationVersion, bool withAutoUpdateEnabled, CancellationToken cancellationToken)
|
|
{
|
|
var catalog = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
|
|
|
|
var systemUpdateLevel = _applicationHost.SystemUpdateLevel;
|
|
|
|
// Figure out what needs to be installed
|
|
return _applicationHost.Plugins.Select(p =>
|
|
{
|
|
var latestPluginInfo = GetLatestCompatibleVersion(catalog, p.Name, p.Id.ToString(), applicationVersion, systemUpdateLevel);
|
|
|
|
return latestPluginInfo != null && latestPluginInfo.Version > p.Version ? latestPluginInfo : null;
|
|
}).Where(i => i != null)
|
|
.Where(p => !string.IsNullOrEmpty(p.sourceUrl) && !CompletedInstallations.Any(i => string.Equals(i.AssemblyGuid, p.guid, StringComparison.OrdinalIgnoreCase)));
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public async Task InstallPackage(PackageVersionInfo package, CancellationToken cancellationToken)
|
|
{
|
|
if (package == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(package));
|
|
}
|
|
|
|
var installationInfo = new InstallationInfo
|
|
{
|
|
Id = Guid.NewGuid(),
|
|
Name = package.name,
|
|
AssemblyGuid = package.guid,
|
|
UpdateClass = package.classification,
|
|
Version = package.versionStr
|
|
};
|
|
|
|
var innerCancellationTokenSource = new CancellationTokenSource();
|
|
|
|
var tuple = (installationInfo, innerCancellationTokenSource);
|
|
|
|
// Add it to the in-progress list
|
|
lock (_currentInstallationsLock)
|
|
{
|
|
_currentInstallations.Add(tuple);
|
|
}
|
|
|
|
var linkedToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, innerCancellationTokenSource.Token).Token;
|
|
|
|
var installationEventArgs = new InstallationEventArgs
|
|
{
|
|
InstallationInfo = installationInfo,
|
|
PackageVersionInfo = package
|
|
};
|
|
|
|
PackageInstalling?.Invoke(this, installationEventArgs);
|
|
|
|
try
|
|
{
|
|
await InstallPackageInternal(package, linkedToken).ConfigureAwait(false);
|
|
|
|
lock (_currentInstallationsLock)
|
|
{
|
|
_currentInstallations.Remove(tuple);
|
|
}
|
|
|
|
_completedInstallationsInternal.Add(installationInfo);
|
|
|
|
PackageInstallationCompleted?.Invoke(this, installationEventArgs);
|
|
}
|
|
catch (OperationCanceledException)
|
|
{
|
|
lock (_currentInstallationsLock)
|
|
{
|
|
_currentInstallations.Remove(tuple);
|
|
}
|
|
|
|
_logger.LogInformation("Package installation cancelled: {0} {1}", package.name, package.versionStr);
|
|
|
|
PackageInstallationCancelled?.Invoke(this, installationEventArgs);
|
|
|
|
throw;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Package installation failed");
|
|
|
|
lock (_currentInstallationsLock)
|
|
{
|
|
_currentInstallations.Remove(tuple);
|
|
}
|
|
|
|
PackageInstallationFailed?.Invoke(this, new InstallationFailedEventArgs
|
|
{
|
|
InstallationInfo = installationInfo,
|
|
Exception = ex
|
|
});
|
|
|
|
throw;
|
|
}
|
|
finally
|
|
{
|
|
// Dispose the progress object and remove the installation from the in-progress list
|
|
tuple.Item2.Dispose();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Installs the package internal.
|
|
/// </summary>
|
|
/// <param name="package">The package.</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns><see cref="Task" />.</returns>
|
|
private async Task InstallPackageInternal(PackageVersionInfo package, CancellationToken cancellationToken)
|
|
{
|
|
// Set last update time if we were installed before
|
|
IPlugin 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));
|
|
|
|
// Do the install
|
|
await PerformPackageInstallation(package, cancellationToken).ConfigureAwait(false);
|
|
|
|
// Do plugin-specific processing
|
|
if (plugin == null)
|
|
{
|
|
_logger.LogInformation("New plugin installed: {0} {1} {2}", package.name, package.versionStr ?? string.Empty, package.classification);
|
|
|
|
PluginInstalled?.Invoke(this, new GenericEventArgs<PackageVersionInfo>(package));
|
|
}
|
|
else
|
|
{
|
|
_logger.LogInformation("Plugin updated: {0} {1} {2}", package.name, package.versionStr ?? string.Empty, package.classification);
|
|
|
|
PluginUpdated?.Invoke(this, new GenericEventArgs<(IPlugin, PackageVersionInfo)>((plugin, package)));
|
|
}
|
|
|
|
_applicationHost.NotifyPendingRestart();
|
|
}
|
|
|
|
private async Task PerformPackageInstallation(PackageVersionInfo package, CancellationToken cancellationToken)
|
|
{
|
|
var extension = Path.GetExtension(package.targetFilename);
|
|
if (!string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
_logger.LogError("Only zip packages are supported. {Filename} is not a zip archive.", package.targetFilename);
|
|
return;
|
|
}
|
|
|
|
// Always override the passed-in target (which is a file) and figure it out again
|
|
string targetDir = Path.Combine(_appPaths.PluginsPath, package.name);
|
|
|
|
// CA5351: Do Not Use Broken Cryptographic Algorithms
|
|
#pragma warning disable CA5351
|
|
using (var res = await _httpClient.SendAsync(
|
|
new HttpRequestOptions
|
|
{
|
|
Url = package.sourceUrl,
|
|
CancellationToken = cancellationToken,
|
|
// We need it to be buffered for setting the position
|
|
BufferContent = true
|
|
},
|
|
HttpMethod.Get).ConfigureAwait(false))
|
|
using (var stream = res.Content)
|
|
using (var md5 = MD5.Create())
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
var hash = Hex.Encode(md5.ComputeHash(stream));
|
|
if (!string.Equals(package.checksum, hash, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
_logger.LogError(
|
|
"The checksums didn't match while installing {Package}, expected: {Expected}, got: {Received}",
|
|
package.name,
|
|
package.checksum,
|
|
hash);
|
|
throw new InvalidDataException("The checksum of the received data doesn't match.");
|
|
}
|
|
|
|
if (Directory.Exists(targetDir))
|
|
{
|
|
Directory.Delete(targetDir, true);
|
|
}
|
|
|
|
stream.Position = 0;
|
|
_zipClient.ExtractAllFromZip(stream, targetDir, true);
|
|
}
|
|
|
|
#pragma warning restore CA5351
|
|
}
|
|
|
|
/// <summary>
|
|
/// Uninstalls a plugin
|
|
/// </summary>
|
|
/// <param name="plugin">The plugin.</param>
|
|
public void UninstallPlugin(IPlugin plugin)
|
|
{
|
|
plugin.OnUninstalling();
|
|
|
|
// Remove it the quick way for now
|
|
_applicationHost.RemovePlugin(plugin);
|
|
|
|
var path = plugin.AssemblyFilePath;
|
|
bool isDirectory = false;
|
|
// Check if we have a plugin directory we should remove too
|
|
if (Path.GetDirectoryName(plugin.AssemblyFilePath) != _appPaths.PluginsPath)
|
|
{
|
|
path = Path.GetDirectoryName(plugin.AssemblyFilePath);
|
|
isDirectory = true;
|
|
}
|
|
|
|
// Make this case-insensitive to account for possible incorrect assembly naming
|
|
var file = _fileSystem.GetFilePaths(Path.GetDirectoryName(path))
|
|
.FirstOrDefault(i => string.Equals(i, path, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (!string.IsNullOrWhiteSpace(file))
|
|
{
|
|
path = file;
|
|
}
|
|
|
|
if (isDirectory)
|
|
{
|
|
_logger.LogInformation("Deleting plugin directory {0}", path);
|
|
Directory.Delete(path, true);
|
|
}
|
|
else
|
|
{
|
|
_logger.LogInformation("Deleting plugin file {0}", path);
|
|
_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();
|
|
}
|
|
|
|
PluginUninstalled?.Invoke(this, new GenericEventArgs<IPlugin> { Argument = plugin });
|
|
|
|
_applicationHost.NotifyPendingRestart();
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public bool CancelInstallation(Guid id)
|
|
{
|
|
lock (_currentInstallationsLock)
|
|
{
|
|
var install = _currentInstallations.Find(x => x.Item1.Id == id);
|
|
if (install == default((InstallationInfo, CancellationTokenSource)))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
install.Item2.Cancel();
|
|
_currentInstallations.Remove(install);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
/// <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 (_currentInstallationsLock)
|
|
{
|
|
foreach (var tuple in _currentInstallations)
|
|
{
|
|
tuple.Item2.Dispose();
|
|
}
|
|
|
|
_currentInstallations.Clear();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|