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handle plugin manifests automatically

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This commit is contained in:
dkanada 2021-02-12 22:33:10 +09:00
parent 76d66e0dee
commit 9caf311925
4 changed files with 61 additions and 34 deletions
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56
Emby.Server.Implementations/Plugins/PluginManager.cs
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@ -1,12 +1,13 @@
#nullable enable
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using MediaBrowser.Common;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Json;
@ -14,6 +15,7 @@ using MediaBrowser.Common.Json.Converters;
using MediaBrowser.Common.Plugins;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Plugins;
using MediaBrowser.Model.Updates;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
@ -332,34 +334,54 @@ namespace Emby.Server.Implementations.Plugins
ChangePluginState(plugin, PluginStatus.Malfunctioned);
}
/// <summary>
/// Saves the manifest back to disk.
/// </summary>
/// <param name="manifest">The <see cref="PluginManifest"/> to save.</param>
/// <param name="path">The path where to save the manifest.</param>
/// <returns>True if successful.</returns>
/// <inheritdoc/>
public bool SaveManifest(PluginManifest manifest, string path)
{
if (manifest == null)
{
return false;
}
try
{
var data = JsonSerializer.Serialize(manifest, _jsonOptions);
File.WriteAllText(Path.Combine(path, "meta.json"), data);
return true;
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
#pragma warning restore CA1031 // Do not catch general exception types
catch (ArgumentException e)
{
_logger.LogWarning(e, "Unable to save plugin manifest. {Path}", path);
_logger.LogWarning(e, "Unable to save plugin manifest due to invalid value. {Path}", path);
return false;
}
}
/// <inheritdoc/>
public bool GenerateManifest(PackageInfo packageInfo, Version version, string path)
{
var versionInfo = packageInfo.Versions.First(v => v.Version == version.ToString());
var url = packageInfo.ImageUrl ?? string.Empty;
var imageFilename = url.Substring(url.LastIndexOf('/') + 1, url.Length);
using (var client = new WebClient())
{
client.DownloadFile(url, Path.Join(path, imageFilename));
}
var manifest = new PluginManifest
{
Category = packageInfo.Category,
Changelog = versionInfo.Changelog ?? string.Empty,
Description = packageInfo.Description,
Id = new Guid(packageInfo.Id),
Name = packageInfo.Name,
Overview = packageInfo.Overview,
Owner = packageInfo.Owner,
TargetAbi = versionInfo.TargetAbi ?? string.Empty,
Timestamp = DateTime.Parse(versionInfo.Timestamp ?? string.Empty),
Version = versionInfo.Version,
Status = PluginStatus.Active,
AutoUpdate = true,
ImagePath = Path.Join(path, imageFilename)
};
return SaveManifest(manifest, path);
}
/// <summary>
/// Changes a plugin's load status.
/// </summary>
@ -410,7 +432,7 @@ namespace Emby.Server.Implementations.Plugins
if (plugin == null)
{
// Create a dummy record for the providers.
// TODO: remove this code, if all provided have been released as separate plugins.
// TODO: remove this code once all provided have been released as separate plugins.
plugin = new LocalPlugin(
instance.AssemblyFilePath,
true,

22
Emby.Server.Implementations/Updates/InstallationManager.cs
View File

@ -192,17 +192,12 @@ namespace Emby.Server.Implementations.Updates
var version = package.Versions[i];
var plugin = _pluginManager.GetPlugin(packageGuid, version.VersionNumber);
// Update the manifests, if anything changes.
if (plugin != null)
{
if (!string.Equals(plugin.Manifest.TargetAbi, version.TargetAbi, StringComparison.Ordinal))
{
plugin.Manifest.TargetAbi = version.TargetAbi ?? string.Empty;
_pluginManager.SaveManifest(plugin.Manifest, plugin.Path);
}
_pluginManager.GenerateManifest(package, version.VersionNumber, plugin.Path);
}
// Remove versions with a target abi that is greater then the current application version.
// Remove versions with a target ABI greater then the current application version.
if (Version.TryParse(version.TargetAbi, out var targetAbi) && _applicationHost.ApplicationVersion < targetAbi)
{
package.Versions.RemoveAt(i);
@ -294,7 +289,8 @@ namespace Emby.Server.Implementations.Updates
Name = package.Name,
Version = v.VersionNumber,
SourceUrl = v.SourceUrl,
Checksum = v.Checksum
Checksum = v.Checksum,
PackageInfo = package
};
}
}
@ -571,24 +567,16 @@ namespace Emby.Server.Implementations.Updates
stream.Position = 0;
_zipClient.ExtractAllFromZip(stream, targetDir, true);
_pluginManager.GenerateManifest(package.PackageInfo, package.Version, targetDir);
_pluginManager.ImportPluginFrom(targetDir);
}
private async Task<bool> InstallPackageInternal(InstallationInfo package, CancellationToken cancellationToken)
{
// Set last update time if we were installed before
LocalPlugin? plugin = _pluginManager.Plugins.FirstOrDefault(p => p.Id.Equals(package.Id) && p.Version.Equals(package.Version))
?? _pluginManager.Plugins.FirstOrDefault(p => p.Name.Equals(package.Name, StringComparison.OrdinalIgnoreCase) && p.Version.Equals(package.Version));
if (plugin != null)
{
plugin.Manifest.Timestamp = DateTime.UtcNow;
_pluginManager.SaveManifest(plugin.Manifest, plugin.Path);
}
// Do the install
await PerformPackageInstallation(package, cancellationToken).ConfigureAwait(false);
// Do plugin-specific processing
_logger.LogInformation(plugin == null ? "New plugin installed: {PluginName} {PluginVersion}" : "Plugin updated: {PluginName} {PluginVersion}", package.Name, package.Version);
return plugin != null;

10
MediaBrowser.Common/Plugins/IPluginManager.cs
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@ -4,6 +4,7 @@ using System;
using System.Collections.Generic;
using System.Reflection;
using System.Threading.Tasks;
using MediaBrowser.Model.Updates;
using Microsoft.Extensions.DependencyInjection;
namespace MediaBrowser.Common.Plugins
@ -44,6 +45,15 @@ namespace MediaBrowser.Common.Plugins
/// <returns>True if successful.</returns>
bool SaveManifest(PluginManifest manifest, string path);
/// <summary>
/// Generates a manifest from repository data.
/// </summary>
/// <param name="packageInfo">The <see cref="PackageInfo"/> used to generate a manifest.</param>
/// <param name="version">Version to be installed.</param>
/// <param name="path">The path where to save the manifest.</param>
/// <returns>True if successful.</returns>
bool GenerateManifest(PackageInfo packageInfo, Version version, string path);
/// <summary>
/// Imports plugin details from a folder.
/// </summary>

7
MediaBrowser.Model/Updates/InstallationInfo.cs
View File

@ -1,4 +1,5 @@
#nullable disable
using System;
using System.Text.Json.Serialization;
@ -45,5 +46,11 @@ namespace MediaBrowser.Model.Updates
/// </summary>
/// <value>The checksum.</value>
public string Checksum { get; set; }
/// <summary>
/// Gets or sets package information for the installation.
/// </summary>
/// <value>The package information.</value>
public PackageInfo PackageInfo { get; set; }
}
}