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Code Issues Releases Wiki Activity

implement remote assembly loading

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RaidMax
2020-10-24 15:02:38 -05:00
parent a0e564c978
commit a8684988f7
6 changed files with 174 additions and 16 deletions
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64
Application/Misc/PluginImporter.cs
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@ -6,6 +6,8 @@ using SharedLibraryCore.Interfaces;
using System.Linq;
using SharedLibraryCore;
using IW4MAdmin.Application.Misc;
using IW4MAdmin.Application.API.Master;
using SharedLibraryCore.Configuration;
namespace IW4MAdmin.Application.Helpers
{
@ -15,12 +17,19 @@ namespace IW4MAdmin.Application.Helpers
/// </summary>
public class PluginImporter : IPluginImporter
{
private IEnumerable<PluginSubscriptionContent> _pluginSubscription;
private static readonly string PLUGIN_DIR = "Plugins";
private readonly ILogger _logger;
private readonly IRemoteAssemblyHandler _remoteAssemblyHandler;
private readonly IMasterApi _masterApi;
private readonly ApplicationConfiguration _appConfig;
public PluginImporter(ILogger logger)
public PluginImporter(ILogger logger, ApplicationConfiguration appConfig, IMasterApi masterApi, IRemoteAssemblyHandler remoteAssemblyHandler)
{
_logger = logger;
_masterApi = masterApi;
_remoteAssemblyHandler = remoteAssemblyHandler;
_appConfig = appConfig;
}
/// <summary>
@ -33,11 +42,11 @@ namespace IW4MAdmin.Application.Helpers
if (Directory.Exists(pluginDir))
{
string[] scriptPluginFiles = Directory.GetFiles(pluginDir, "*.js");
var scriptPluginFiles = Directory.GetFiles(pluginDir, "*.js").AsEnumerable().Union(GetRemoteScripts());
_logger.WriteInfo($"Discovered {scriptPluginFiles.Length} potential script plugins");
_logger.WriteInfo($"Discovered {scriptPluginFiles.Count()} potential script plugins");
if (scriptPluginFiles.Length > 0)
if (scriptPluginFiles.Count() > 0)
{
foreach (string fileName in scriptPluginFiles)
{
@ -66,7 +75,10 @@ namespace IW4MAdmin.Application.Helpers
if (dllFileNames.Length > 0)
{
var assemblies = dllFileNames.Select(_name => Assembly.LoadFrom(_name));
// we only want to load the most recent assembly in case of duplicates
var assemblies = dllFileNames.Select(_name => Assembly.LoadFrom(_name))
.Union(GetRemoteAssemblies())
.GroupBy(_assembly => _assembly.FullName).Select(_assembly => _assembly.OrderByDescending(_assembly => _assembly.GetName().Version).First());
pluginTypes = assemblies
.SelectMany(_asm => _asm.GetTypes())
@ -84,5 +96,47 @@ namespace IW4MAdmin.Application.Helpers
return (pluginTypes, commandTypes);
}
private IEnumerable<Assembly> GetRemoteAssemblies()
{
try
{
if (_pluginSubscription == null)
_pluginSubscription = _masterApi.GetPluginSubscription(Guid.Parse(_appConfig.Id), _appConfig.SubscriptionId).Result;
return _remoteAssemblyHandler.DecryptAssemblies(_pluginSubscription.Where(sub => sub.Type == PluginType.Binary).Select(sub => sub.Content).ToArray());
}
catch (Exception ex)
{
_logger.WriteWarning("Could not load remote assemblies");
_logger.WriteDebug(ex.GetExceptionInfo());
return Enumerable.Empty<Assembly>();
}
}
private IEnumerable<string> GetRemoteScripts()
{
try
{
if (_pluginSubscription == null)
_pluginSubscription = _masterApi.GetPluginSubscription(Guid.Parse(_appConfig.Id), _appConfig.SubscriptionId).Result;
return _remoteAssemblyHandler.DecryptScripts(_pluginSubscription.Where(sub => sub.Type == PluginType.Script).Select(sub => sub.Content).ToArray());
}
catch (Exception ex)
{
_logger.WriteWarning("Could not load remote assemblies");
_logger.WriteDebug(ex.GetExceptionInfo());
return Enumerable.Empty<string>();
}
}
}
public enum PluginType
{
Binary,
Script
}
}