public IEnumerable<PluginPair> LoadPlugin(List<PluginMetadata> pluginMetadatas)
{
var plugins = new List<PluginPair>();
List<PluginMetadata> CSharpPluginMetadatas = pluginMetadatas.Where(o => o.Language.ToUpper() == AllowedLanguage.CSharp.ToUpper()).ToList();
foreach (PluginMetadata metadata in CSharpPluginMetadatas)
{
try
{
// Check if the plugin has an app.config
if(File.Exists(metadata.ExecuteFilePath + ".config"))
{
using (var reader = XmlReader.Create(metadata.ExecuteFilePath + ".config"))
{
// Can't do redirects properly, so we're gonna fake it.
while(reader.ReadToFollowing("assemblyIdentity"))
{
var name = reader.GetAttribute("name");
this.RedirectAssembly(name, metadata.PluginDirectory);
}
}
}
Assembly asm = Assembly.Load(AssemblyName.GetAssemblyName(metadata.ExecuteFilePath));
List<Type> types = asm.GetTypes().Where(o => o.IsClass && !o.IsAbstract && o.GetInterfaces().Contains(typeof(IPlugin))).ToList();
if (types.Count == 0)
{
Log.Warn(string.Format("Couldn't load plugin {0}: didn't find the class that implement IPlugin", metadata.Name));
continue;
}
foreach (Type type in types)
{
PluginPair pair = new PluginPair()
{
Plugin = Activator.CreateInstance(type) as IPlugin,
Metadata = metadata
};
plugins.Add(pair);
}
}
catch (System.Exception e)
{
Log.Error(string.Format("Couldn't load plugin {0}: {1}", metadata.Name, e.Message));
#if (DEBUG)
{
throw;
}
#endif
}
}
return plugins;
}
internal static void ExecutePluginQuery(PluginPair pair, Query query)
{
try
{
Stopwatch sw = new Stopwatch();
sw.Start();
List<Result> results = pair.Plugin.Query(query) ?? new List<Result>();
results.ForEach(o =>
{
o.PluginID = pair.Metadata.ID;
});
sw.Stop();
DebugHelper.WriteLine(string.Format("Plugin query: {0} - {1}", pair.Metadata.Name, sw.ElapsedMilliseconds));
pair.QueryCount += 1;
if (pair.QueryCount == 1)
{
pair.AvgQueryTime = sw.ElapsedMilliseconds;
}
else
{
pair.AvgQueryTime = (pair.AvgQueryTime + sw.ElapsedMilliseconds) / 2;
}
API.PushResults(query, pair.Metadata, results);
}
catch (System.Exception e)
{
throw new BloopPluginException(pair.Metadata.Name, e);
}
}
internal void UpdatePluginMetadataTranslations(PluginPair pluginPair)
{
var pluginI18n = pluginPair.Plugin as IPluginI18n;
if (pluginI18n == null) return;
try
{
pluginPair.Metadata.Name = pluginI18n.GetTranslatedPluginTitle();
pluginPair.Metadata.Description = pluginI18n.GetTranslatedPluginDescription();
}
catch (System.Exception e)
{
Log.Warn("Update Plugin metadata translation failed:" + e.Message);
#if (DEBUG)
{
throw;
}
#endif
}
}