public void WhenInitializingAModuleWithACatalogPendingToBeLoaded_ThenLoadsTheCatalogInitializesTheModule()
{
var aggregateCatalog = new AggregateCatalog(new AssemblyCatalog(typeof(MefModuleInitializer).Assembly));
var compositionContainer = new CompositionContainer(aggregateCatalog);
compositionContainer.ComposeExportedValue(aggregateCatalog);
var serviceLocatorMock = new Mock<IServiceLocator>();
var loggerFacadeMock = new Mock<ILoggerFacade>();
var serviceLocator = serviceLocatorMock.Object;
var loggerFacade = loggerFacadeMock.Object;
compositionContainer.ComposeExportedValue(serviceLocator);
compositionContainer.ComposeExportedValue(loggerFacade);
var moduleInitializer = compositionContainer.GetExportedValue<IModuleInitializer>();
var repository = compositionContainer.GetExportedValue<DownloadedPartCatalogCollection>();
var moduleInfo = new ModuleInfo("TestModuleForInitializer", typeof(TestModuleForInitializer).AssemblyQualifiedName);
repository.Add(moduleInfo, new TypeCatalog(typeof(TestModuleForInitializer)));
moduleInitializer.Initialize(moduleInfo);
ComposablePartCatalog existingCatalog;
Assert.IsFalse(repository.TryGet(moduleInfo, out existingCatalog));
var module = compositionContainer.GetExportedValues<IModule>().OfType<TestModuleForInitializer>().First();
Assert.IsTrue(module.Initialized);
}
public void WhenInitializingAModuleWithNoCatalogPendingToBeLoaded_ThenInitializesTheModule()
{
var aggregateCatalog = new AggregateCatalog(new AssemblyCatalog(typeof(MefModuleInitializer).Assembly));
var compositionContainer = new CompositionContainer(aggregateCatalog);
compositionContainer.ComposeExportedValue(aggregateCatalog);
var serviceLocatorMock = new Mock<IServiceLocator>();
var loggerFacadeMock = new Mock<ILoggerFacade>();
var serviceLocator = serviceLocatorMock.Object;
var loggerFacade = loggerFacadeMock.Object;
compositionContainer.ComposeExportedValue(serviceLocator);
compositionContainer.ComposeExportedValue(loggerFacade);
aggregateCatalog.Catalogs.Add(new TypeCatalog(typeof(TestModuleForInitializer)));
var moduleInitializer = compositionContainer.GetExportedValue<IModuleInitializer>();
var moduleInfo = new ModuleInfo("TestModuleForInitializer", typeof(TestModuleForInitializer).AssemblyQualifiedName);
var module = compositionContainer.GetExportedValues<IModule>().OfType<TestModuleForInitializer>().First();
Assert.IsFalse(module.Initialized);
moduleInitializer.Initialize(moduleInfo);
Assert.IsTrue(module.Initialized);
}
public ConcreteTypeExportHandlerContext()
{
var typeCatalog = new TypeCatalog(typeof(OrderProcessor));
var catalog = new AggregateCatalog();
ConcreteTypeHandler = new ConcreteTypeExportHandler();
string orderProcessorContract = AttributedModelServices.GetContractName(typeof(OrderProcessor));
var orderProcessPartDefinition = typeCatalog.Parts.Single(p => p.ExportDefinitions.Any(d => d.ContractName == orderProcessorContract));
RepositoryImportDefinition = orderProcessPartDefinition.ImportDefinitions.First();
Context();
}
//[ImportMany(typeof(IFormExstension), AllowRecomposition = true)]
//public List<IFormExstension> FormExtensions { get; set; }
public void LoadExtensions()
{
string path = Application.StartupPath + @"\Extensions";
if(Directory.Exists(path))
{
var catalog = new AggregateCatalog(
new AssemblyCatalog(Assembly.GetExecutingAssembly()),
new DirectoryCatalog(path));
var batch = new CompositionBatch();
batch.AddPart(this);
_container = new CompositionContainer(catalog);
try
{
_container.Compose(batch);
}
catch (CompositionException compositionException)
{
MessageBox.Show(compositionException.ToString());
}
}
}
public void DeclaredModuleWithTypeInUnreferencedAssemblyIsUpdatedWithTypeNameFromExportAttribute()
{
AggregateCatalog aggregateCatalog = new AggregateCatalog();
CompositionContainer compositionContainer = new CompositionContainer(aggregateCatalog);
var mockFileTypeLoader = new Mock<MefFileModuleTypeLoader>();
mockFileTypeLoader.Setup(tl => tl.CanLoadModuleType(It.IsAny<ModuleInfo>())).Returns(true);
ModuleCatalog moduleCatalog = new ModuleCatalog();
ModuleInfo moduleInfo = new ModuleInfo { ModuleName = "MefModuleOne", ModuleType = "some type" };
moduleCatalog.AddModule(moduleInfo);
compositionContainer.ComposeExportedValue<IModuleCatalog>(moduleCatalog);
compositionContainer.ComposeExportedValue<MefFileModuleTypeLoader>(mockFileTypeLoader.Object);
bool wasInit = false;
var mockModuleInitializer = new Mock<IModuleInitializer>();
mockModuleInitializer.Setup(x => x.Initialize(It.IsAny<ModuleInfo>())).Callback(() => wasInit = true);
var mockLoggerFacade = new Mock<ILoggerFacade>();
MefModuleManager moduleManager = new MefModuleManager(
mockModuleInitializer.Object,
moduleCatalog,
mockLoggerFacade.Object);
compositionContainer.SatisfyImportsOnce(moduleManager);
moduleManager.Run();
Assert.IsFalse(wasInit);
AssemblyCatalog assemblyCatalog = new AssemblyCatalog(GetPathToModuleDll());
aggregateCatalog.Catalogs.Add(assemblyCatalog);
compositionContainer.SatisfyImportsOnce(moduleManager);
mockFileTypeLoader.Raise(tl => tl.LoadModuleCompleted += null, new LoadModuleCompletedEventArgs(moduleInfo, null));
Assert.AreEqual("MefModulesForTesting.MefModuleOne, MefModulesForTesting, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null", moduleInfo.ModuleType);
Assert.IsTrue(wasInit);
}
public App()
{
// Add Ctrl+Shift+Z as a redo command. Don't know why it isn't enabled by default.
ApplicationCommands.Redo.InputGestures.Add(new KeyGesture(Key.Z, ModifierKeys.Control | ModifierKeys.Shift));
var cmdArgs = Environment.GetCommandLineArgs().Skip(1);
App.CommandLineArguments = new CommandLineArguments(cmdArgs);
if (App.CommandLineArguments.SingleInstance ?? true) {
cmdArgs = cmdArgs.Select(FullyQualifyPath);
string message = string.Join(Environment.NewLine, cmdArgs);
if (SendToPreviousInstance("dnSpy:\r\n" + message, !App.CommandLineArguments.NoActivate)) {
Environment.Exit(0);
}
}
InitializeComponent();
var catalog = new AggregateCatalog();
catalog.Catalogs.Add(new AssemblyCatalog(typeof(App).Assembly));
// Don't use DirectoryCatalog, that causes problems if the plugins are from the Internet zone
// see http://stackoverflow.com/questions/8063841/mef-loading-plugins-from-a-network-shared-folder
string appPath = Path.GetDirectoryName(typeof(App).Module.FullyQualifiedName);
foreach (string plugin in Directory.GetFiles(appPath, "*.Plugin.dll")) {
string shortName = Path.GetFileNameWithoutExtension(plugin);
try {
var asm = Assembly.Load(shortName);
asm.GetTypes();
catalog.Catalogs.Add(new AssemblyCatalog(asm));
} catch (Exception ex) {
// Cannot show MessageBox here, because WPF would crash with a XamlParseException
// Remember and show exceptions in text output, once MainWindow is properly initialized
StartupExceptions.Add(new ExceptionData { Exception = ex, PluginName = shortName });
}
}
compositionContainer = new CompositionContainer(catalog);
Languages.Initialize(compositionContainer);
if (!System.Diagnostics.Debugger.IsAttached) {
AppDomain.CurrentDomain.UnhandledException += ShowErrorBox;
Dispatcher.CurrentDispatcher.UnhandledException += Dispatcher_UnhandledException;
}
TaskScheduler.UnobservedTaskException += DotNet40_UnobservedTaskException;
EventManager.RegisterClassHandler(typeof(Window),
Hyperlink.RequestNavigateEvent,
new RequestNavigateEventHandler(Window_RequestNavigate));
FixEditorContextMenuStyle();
}
public CatalogService(AggregateCatalog catalog)
{
this._catalog = catalog;
}
private static void RegisterExtensions(AggregateCatalog catalog, IEnumerable <string> enumerateFiles, IConsole console)
{
foreach (var item in enumerateFiles)
{
AssemblyCatalog assemblyCatalog = null;
try
{
assemblyCatalog = new AssemblyCatalog(item);
// get the parts - throw if something went wrong
var parts = assemblyCatalog.Parts;
// load all the types - throw if assembly cannot load (missing dependencies is a good example)
var assembly = Assembly.LoadFile(item);
assembly.GetTypes();
catalog.Catalogs.Add(assemblyCatalog);
}
catch (BadImageFormatException ex)
{
if (assemblyCatalog != null)
{
assemblyCatalog.Dispose();
}
// Ignore if the dll wasn't a valid assembly
console.WriteWarning(ex.Message);
}
catch (FileLoadException ex)
{
// Ignore if we couldn't load the assembly.
if (assemblyCatalog != null)
{
assemblyCatalog.Dispose();
}
var message =
String.Format(LocalizedResourceManager.GetString(nameof(NuGetResources.FailedToLoadExtension)),
item);
console.WriteWarning(message);
console.WriteWarning(ex.Message);
}
catch (ReflectionTypeLoadException rex)
{
// ignore if the assembly is missing dependencies
var resource =
LocalizedResourceManager.GetString(nameof(NuGetResources.FailedToLoadExtensionDuringMefComposition));
var perAssemblyError = string.Empty;
if (rex?.LoaderExceptions.Length > 0)
{
var builder = new StringBuilder();
builder.AppendLine(string.Empty);
var errors = rex.LoaderExceptions.Select(e => e.Message).Distinct(StringComparer.Ordinal);
foreach (var error in errors)
{
builder.AppendLine(error);
}
perAssemblyError = builder.ToString();
}
var warning = string.Format(resource, item, perAssemblyError);
console.WriteWarning(warning);
}
}
}
public void Initialize()
{
try
{
RegisterChummerProtocol();
if (!GlobalSettings.PluginsEnabled)
{
Log.Info("Plugins are globally disabled - exiting PluginControl.Initialize()");
return;
}
Log.Info("Plugins are globally enabled - entering PluginControl.Initialize()");
string path = Path.Combine(Utils.GetStartupPath, "plugins");
path = Path.GetFullPath(path);
if (!Directory.Exists(path))
{
string msg = "Directory " + path + " not found. No Plugins will be available.";
throw new ArgumentException(msg);
}
_objCatalog = new AggregateCatalog();
//delete old NeonJungleLC-Plugin
Utils.SafeDeleteDirectory(Path.Combine(path, "NeonJungleLC"));
bool blnAnyPlugins = false;
foreach (string plugindir in Directory.EnumerateDirectories(path))
{
blnAnyPlugins = true;
if (plugindir.Contains("SamplePlugin", StringComparison.OrdinalIgnoreCase))
{
Log.Warn("Found an old SamplePlugin (not maintaned anymore) and deleteing it to not mess with the plugin catalog composition.");
Utils.SafeDeleteDirectory(plugindir);
continue;
}
Log.Trace("Searching in " + plugindir + " for plugin.txt or dlls containing the interface.");
//search for a text file that tells me what dll to parse
string infofile = Path.Combine(plugindir, "plugin.txt");
if (File.Exists(infofile))
{
Log.Trace(infofile + " found: parsing it!");
using (StreamReader file = new StreamReader(infofile))
{
string line;
while ((line = file.ReadLine()) != null)
{
string plugindll = Path.Combine(plugindir, line);
Log.Trace(infofile + " containes line: " + plugindll + " - trying to find it...");
if (File.Exists(plugindll))
{
FileInfo fi = new FileInfo(plugindll);
_objMyDirectoryCatalog = new DirectoryCatalog(plugindir, fi.Name);
Log.Info("Searching for plugin-interface in dll: " + plugindll);
_objCatalog.Catalogs.Add(_objMyDirectoryCatalog);
}
else
{
Log.Warn("Could not find dll from " + infofile + ": " + plugindll);
_objMyDirectoryCatalog = new DirectoryCatalog(plugindir, "*.dll");
Log.Info("Searching for dlls in path " + _objMyDirectoryCatalog?.FullPath);
_objCatalog.Catalogs.Add(_objMyDirectoryCatalog);
}
}
}
}
else
{
_objMyDirectoryCatalog = new DirectoryCatalog(plugindir, "*.dll");
Log.Info("Searching for dlls in path " + _objMyDirectoryCatalog?.FullPath);
_objCatalog.Catalogs.Add(_objMyDirectoryCatalog);
}
}
if (!blnAnyPlugins)
{
throw new ArgumentException("No Plugin-Subdirectories in " + path + " !");
}
_container = new CompositionContainer(_objCatalog);
//Fill the imports of this object
StartWatch();
try
{
_container.ComposeParts(this);
}
catch (ReflectionTypeLoadException e)
{
if (Program.ChummerTelemetryClient != null)
{
foreach (var except in e.LoaderExceptions)
{
Program.ChummerTelemetryClient.TrackException(except);
}
Program.ChummerTelemetryClient.Flush();
string msg = $"Plugins (at least not all of them) could not be loaded. Logs are uploaded to the ChummerDevs. Maybe ping one of the Devs on Discord and provide your Installation-id: {Properties.Settings.Default.UploadClientId}";
Log.Info(e, msg);
}
else
{
Log.Error(e, "Plugins (at least not all of them) could not be loaded. Please allow logging to upload logs.");
}
}
if (MyPlugins.Count == 0)
{
throw new ArgumentException("No plugins found in " + path + '.');
}
Log.Info("Plugins found: " + MyPlugins.Count + Environment.NewLine + "Plugins active: " + MyActivePlugins.Count);
foreach (IPlugin plugin in MyActivePlugins)
{
try
{
Log.Info("Initializing Plugin " + plugin);
plugin.SetIsUnitTest(Utils.IsUnitTest);
plugin.CustomInitialize(Program.MainForm);
}
catch (ApplicationException)
{
throw;
}
catch (Exception e)
{
Log.Error(e);
#if DEBUG
throw;
#endif
}
}
Log.Info("Initializing Plugins finished.");
}
catch (System.Security.SecurityException e)
{
string msg = "Well, the Plugin wanted to do something that requires Admin rights. Let's just ignore this: " + Environment.NewLine + Environment.NewLine;
msg += e.ToString();
Log.Warn(e, msg);
}
catch (Exception e) when(!(e is ApplicationException))
{
Log.Fatal(e);
throw;
}
}
private void Run(string dir, string filter, string printerName = "Default")
{
var catalog = new AggregateCatalog();
//Adds all the parts found in the same assembly as the Program class
catalog.Catalogs.Add(new AssemblyCatalog(typeof(Program).Assembly));
var container = new CompositionContainer(catalog);
container.ComposeParts(this);
linePrinter = LogLinePrinters.First(p => string.Equals(p.Value.Name, printerName, StringComparison.InvariantCultureIgnoreCase)).Value;
var filePositions = new Dictionary<string, long>();
//var watcher = new FileSystemWatcher();
//watcher.Path = dir;
//watcher.Renamed += (sender, renameArgs) => { lastFileByFileSystemWatcher = renameArgs.FullPath; };
//watcher.EnableRaisingEvents = true;
//watcher.Filter = filter;
//watcher.IncludeSubdirectories = true;
Console.WriteLine($"Watching {dir} for changes on {filter}");
var currentFile = FindLastChangedFile(dir, filter);
while (true)
{
if (currentFile == null)
{
Thread.Sleep(100);
continue;
}
using (StreamReader reader = new StreamReader(
new FileStream(
currentFile,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite)))
{
//start at the end of the file
var currentFilePosition = reader.BaseStream.Length;
if (filePositions.ContainsKey(currentFile))
{
currentFilePosition = filePositions[currentFile];
}
else
{
filePositions[currentFile] = currentFilePosition;
}
string lastFile = currentFile;
while (string.Equals(currentFile = FindLastChangedFile(dir, filter), lastFile))
{
Thread.Sleep(100);
//if the file size has not changed, idle
if (reader.BaseStream.Length == currentFilePosition)
{
continue;
}
//seek to the last max offset
reader.BaseStream.Seek(currentFilePosition, SeekOrigin.Begin);
//read out of the file until the EOF
var line = "";
while ((line = reader.ReadLine()) != null)
{
PrintNewLogLine(currentFile, line);
}
//update the last max offset and lastFile
filePositions[currentFile] = currentFilePosition = reader.BaseStream.Position;
lastFile = currentFile;
}
}
}
}
public PluginCompositionContainer()
{
_aggreagateCatalog = new AggregateCatalog();
}
/// <summary>
/// Initializes a new instance. By default no instances from <paramref name="source"/> are exposed.
/// </summary>
/// <param name="source"></param>
public DynamicFilteredCatalog(ComposablePartCatalog source)
{
aggregate = new AggregateCatalog(filter = source.Filter(i => false));
}
