public static IPlugins GetPlugins(ITranslator translator, IAssemblyInfo config)
{
string path = null;
if (!string.IsNullOrWhiteSpace(config.PluginsPath))
{
path = Path.Combine(translator.FolderMode ? translator.Location : Path.GetDirectoryName(translator.Location), config.PluginsPath);
}
else
{
path = Path.Combine(translator.FolderMode ? translator.Location : Path.GetDirectoryName(translator.Location), "Bridge" + Path.DirectorySeparatorChar + "plugins");
}
if (!System.IO.Directory.Exists(path))
{
return new Plugins() { plugins = new IPlugin[0] };
}
DirectoryCatalog dirCatalog = new DirectoryCatalog(path, "*.dll");
var catalog = new AggregateCatalog(dirCatalog);
CompositionContainer container = new CompositionContainer(catalog);
var plugins = new Plugins();
container.ComposeParts(plugins);
return plugins;
}
public static IPlugins GetPlugins(ITranslator translator, IAssemblyInfo config)
{
var path = GetPluginPath(translator, config);
if (!System.IO.Directory.Exists(path))
{
return new Plugins()
{
plugins = new IPlugin[0]
};
}
DirectoryCatalog dirCatalog = new DirectoryCatalog(path, "*.dll");
var catalog = new AggregateCatalog(dirCatalog);
CompositionContainer container = new CompositionContainer(catalog);
var plugins = new Plugins();
container.ComposeParts(plugins);
return plugins;
}
public static IPlugins GetPlugins(ITranslator translator, IAssemblyInfo config, ILogger logger)
{
logger.Info("Discovering plugins...");
if (!Plugins.IsLoaded)
{
var resolver = new AssemblyResolver()
{
Logger = logger
};
AppDomain.CurrentDomain.AssemblyResolve += resolver.CurrentDomain_AssemblyResolve;
AppDomain.CurrentDomain.AssemblyLoad += resolver.CurrentDomain_AssemblyLoad;
Plugins.IsLoaded = true;
logger.Trace("Set assembly Resolve and Load events for domain " + AppDomain.CurrentDomain.FriendlyName);
}
logger.Trace("Current domain " + AppDomain.CurrentDomain.FriendlyName);
logger.Trace("Application base: " + AppDomain.CurrentDomain.SetupInformation.ApplicationBase);
logger.Trace("Loaded assemblies:");
foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
{
logger.Trace("\t" + a.FullName);
}
var path = GetPluginPath(translator, config);
logger.Info("Will use the following plugin path \"" + path + "\"");
var catalogs = new List <ComposablePartCatalog>();
if (Directory.Exists(path))
{
catalogs.Add(new DirectoryCatalog(path, "*.dll"));
logger.Info("The plugin path exists. Will use it as DirectoryCatalog");
}
else
{
logger.Info("The plugin path does not exist. Skipping searching test framework plugins in the plugin folder.");
}
string[] skipPluginAssemblies = null;
var translatorInstance = translator as Translator;
if (translatorInstance != null)
{
skipPluginAssemblies = translatorInstance.SkipPluginAssemblies;
}
logger.Trace("Will search all translator references to find resource(s) with names starting from \"" + PLUGIN_RESOURCE_NAME_PREFIX + "\" ...");
foreach (var reference in translator.References)
{
logger.Trace("Searching plugins in reference " + reference.FullName + " ...");
if (skipPluginAssemblies != null && skipPluginAssemblies.FirstOrDefault(x => reference.Name.FullName.Contains(x)) != null)
{
logger.Trace("Skipping the reference " + reference.Name.FullName + " as it is in skipPluginAssemblies");
continue;
}
else
{
logger.Trace("skipPluginAssemblies is not set");
}
var assemblies = reference.MainModule.Resources.Where(res => res.Name.StartsWith(PLUGIN_RESOURCE_NAME_PREFIX));
logger.Trace("The reference contains " + assemblies.Count() + " resource(s) needed");
if (assemblies.Any())
{
foreach (var res_assembly in assemblies)
{
logger.Trace("Searching plugins in resource " + res_assembly.Name + " ...");
try
{
using (var resourcesStream = ((EmbeddedResource)res_assembly).GetResourceStream())
{
var ba = new byte[(int)resourcesStream.Length];
resourcesStream.Read(ba, 0, (int)resourcesStream.Length);
logger.Trace("Read the assembly resource stream of " + resourcesStream.Length + " bytes length");
var trimmedName = Plugins.TrimResourceAssemblyName(res_assembly, PLUGIN_RESOURCE_NAME_PREFIX);
var assembly = CheckIfAssemblyLoaded(logger, ba, null, trimmedName);
catalogs.Add(new AssemblyCatalog(assembly));
logger.Trace("The assembly " + assembly.FullName + " added to the catalogs");
}
}
catch (ReflectionTypeLoadException ex)
{
LogAssemblyLoaderException("Could not load assembly from resources", ex, logger);
}
catch (System.Exception ex)
{
logger.Error("Could not load assembly from resources: " + ex.ToString());
}
}
}
}
if (catalogs.Count == 0)
{
logger.Info("No AssemblyCatalogs found");
return(new Plugins()
{
plugins = new IPlugin[0]
});
}
var catalog = new AggregateCatalog(catalogs);
CompositionContainer container = new CompositionContainer(catalog);
var plugins = new Plugins();
logger.Info("ComposingParts to discover plugins...");
try
{
container.ComposeParts(plugins);
}
catch (ReflectionTypeLoadException ex)
{
LogAssemblyLoaderException("Could not compose Plugin parts", ex, logger);
}
catch (System.Exception ex)
{
logger.Error("Could not compose Plugin parts: " + ex.ToString());
}
if (plugins.Parts != null)
{
foreach (var plugin in plugins.Parts)
{
plugin.Logger = translator.Log;
}
logger.Info("Discovered " + plugins.Parts.Count() + " plugin(s)");
}
return(plugins);
}
public static IPlugins GetPlugins(ITranslator translator, IAssemblyInfo config, ILogger logger)
{
logger.Info("Discovering plugins...");
if (!Plugins.IsLoaded)
{
var resolver = new AssemblyResolver() { Logger = logger };
AppDomain.CurrentDomain.AssemblyResolve += resolver.CurrentDomain_AssemblyResolve;
AppDomain.CurrentDomain.AssemblyLoad += resolver.CurrentDomain_AssemblyLoad;
Plugins.IsLoaded = true;
logger.Trace("Set assembly Resolve and Load events for domain " + AppDomain.CurrentDomain.FriendlyName);
}
logger.Trace("Current domain " + AppDomain.CurrentDomain.FriendlyName);
logger.Trace("Application base: " + AppDomain.CurrentDomain.SetupInformation.ApplicationBase);
logger.Trace("Loaded assemblies:");
foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
{
logger.Trace("\t" + a.FullName);
}
var path = GetPluginPath(translator, config);
logger.Info("Will use the following plugin path \"" + path + "\"");
var catalogs = new List<ComposablePartCatalog>();
if (Directory.Exists(path))
{
catalogs.Add(new DirectoryCatalog(path, "*.dll"));
logger.Info("The plugin path exists. Will use it as DirectoryCatalog");
}
else
{
logger.Info("The plugin path does not exist. Skipping searching test framework plugins in the plugin folder.");
}
string[] skipPluginAssemblies = null;
var translatorInstance = translator as Translator;
if (translatorInstance != null)
{
skipPluginAssemblies = translatorInstance.SkipPluginAssemblies;
}
logger.Trace("Will search all translator references to find resource(s) with names starting from \"" + PLUGIN_RESOURCE_NAME_PREFIX + "\" ...");
foreach (var reference in translator.References)
{
logger.Trace("Searching plugins in reference " + reference.FullName + " ...");
if (skipPluginAssemblies != null && skipPluginAssemblies.FirstOrDefault(x => reference.Name.FullName.Contains(x)) != null)
{
logger.Trace("Skipping the reference " + reference.Name.FullName + " as it is in skipPluginAssemblies");
continue;
}
else
{
logger.Trace("skipPluginAssemblies is not set");
}
var assemblies = reference.MainModule.Resources.Where(res => res.Name.StartsWith(PLUGIN_RESOURCE_NAME_PREFIX));
logger.Trace("The reference contains " + assemblies.Count() + " resource(s) needed");
if (assemblies.Any())
{
foreach (var res_assembly in assemblies)
{
logger.Trace("Searching plugins in resource " + res_assembly.Name + " ...");
try
{
using (var resourcesStream = ((EmbeddedResource)res_assembly).GetResourceStream())
{
var ba = new byte[(int)resourcesStream.Length];
resourcesStream.Read(ba, 0, (int)resourcesStream.Length);
logger.Trace("Read the assembly resource stream of " + resourcesStream.Length + " bytes length");
var trimmedName = Plugins.TrimResourceAssemblyName(res_assembly, PLUGIN_RESOURCE_NAME_PREFIX);
var assembly = CheckIfAssemblyLoaded(logger, ba, null, trimmedName);
catalogs.Add(new AssemblyCatalog(assembly));
logger.Trace("The assembly " + assembly.FullName + " added to the catalogs");
}
}
catch (Exception ex)
{
logger.Error("Exception occurred:");
logger.Error(ex.Message);
}
}
}
}
if (catalogs.Count == 0)
{
logger.Info("No AssemblyCatalogs found");
return new Plugins() { plugins = new IPlugin[0] };
}
var catalog = new AggregateCatalog(catalogs);
CompositionContainer container = new CompositionContainer(catalog);
var plugins = new Plugins();
logger.Info("ComposingParts to discover plugins...");
try
{
container.ComposeParts(plugins);
}
catch (Exception ex)
{
logger.Error("Exception occurred:");
logger.Error(ex.Message);
}
if (plugins.Parts != null)
{
foreach (var plugin in plugins.Parts)
{
plugin.Logger = translator.Log;
}
logger.Info("Discovered " + plugins.Parts.Count() + " plugin(s)");
}
return plugins;
}
