/// <summary>
/// Unloads a plugin
/// </summary>
/// <param name="plug">Plugin to unload</param>
public void UnloadPlugin(PluginInfo plug)
{
lock (PluginsLoaded)
{
PluginsLoaded.ForEach((PluginInfo info) =>
{
if (info.FileName == plug.FileName || info.Plugin == plug.Plugin)
{
try { info.Plugin.StopPlugin(instance); }
catch (Exception ex) { Logger.Log("ERROR in unloading plugin: " + info.Plugin.GetType().Name + " because " + ex, Helpers.LogLevel.Debug, ex); }
}
});
PluginsLoaded.RemoveAll((PluginInfo info) => { return plug.FileName == info.FileName || info.Plugin == plug.Plugin; });
}
}
/// <summary>
/// Scans assembly for supported types
/// </summary>
/// <param name="loadfilename">File name from which assembly was loaded</param>
/// <param name="assembly">Assembly to scan for supported types</param>
/// <param name="startPlugins">Start plugins found in the assembly after complilation</param>
public void LoadAssembly(string loadfilename, Assembly assembly, bool startPlugins)
{
if (null != PluginsLoaded.Find((PluginInfo info) => { return info.FileName == loadfilename; }))
{
Logger.Log("Plugin already loaded, skipping: " + loadfilename, Helpers.LogLevel.Info);
if (startPlugins)
{
instance.TabConsole.DisplayNotificationInChat("Plugin already loaded, skipping: " + loadfilename);
}
return;
}
foreach (Type type in assembly.GetTypes())
{
if (typeof(IRadegastPlugin).IsAssignableFrom(type))
{
if (type.IsInterface) continue;
try
{
IRadegastPlugin plug = null;
ConstructorInfo constructorInfo = type.GetConstructor(new Type[] { typeof(RadegastInstance) });
if (constructorInfo != null)
plug = (IRadegastPlugin)constructorInfo.Invoke(new[] { instance });
else
{
constructorInfo = type.GetConstructor(new Type[] { });
if (constructorInfo != null)
plug = (IRadegastPlugin)constructorInfo.Invoke(new object[0]);
else
{
Logger.Log("ERROR Constructing Radegast Plugin: " + loadfilename + " because " + type + " has no usable constructor.", Helpers.LogLevel.Debug);
continue;
}
}
PluginInfo info = new PluginInfo()
{
FileName = loadfilename,
Plugin = plug,
Started = false
};
lock (PluginsLoaded) PluginsLoaded.Add(info);
if (startPlugins && plug != null)
{
try { plug.StartPlugin(instance); info.Started = true; }
catch (Exception ex) { Logger.Log(string.Format("Failed starting plugin {0}:", type), Helpers.LogLevel.Error, ex); }
}
}
catch (Exception ex)
{
Logger.Log("ERROR Constructing Radegast Plugin: " + loadfilename + " because " + ex,
Helpers.LogLevel.Debug);
}
}
else
{
try
{
instance.CommandsManager.LoadType(type);
}
catch (Exception ex)
{
Logger.Log("ERROR in Radegast Plugin: " + loadfilename + " Command: " + type +
" because " + ex.Message + " " + ex.StackTrace, Helpers.LogLevel.Debug);
}
}
}
}
/// <summary>
/// Unloads a plugin
/// </summary>
/// <param name="plug">Plugin to unload</param>
public void UnloadPlugin(PluginInfo plug)
{
lock (PluginsLoaded)
{
var pluginInfos = PluginsLoaded.FindAll(info => { return info.Plugin == plug.Plugin; });
foreach (var info in pluginInfos)
{
AppDomain domain = info.Domain;
try { info.Plugin.StopPlugin(instance); }
catch (Exception ex) { Logger.Log("ERROR in unloading plugin: " + info.Plugin.GetType().Name + " because " + ex, Helpers.LogLevel.Debug, ex); }
PluginsLoaded.Remove(info);
if (domain != null && PluginsLoaded.Find(dinfo => { return dinfo.Domain == domain; }) == null)
{
try { AppDomain.Unload(domain); }
catch (Exception ex) { Logger.Log("ERROR unloading application domain for : " + plug.FileName + "\n" + ex.Message, Helpers.LogLevel.Debug); }
}
}
}
}
/// <summary>
/// Scans assembly for supported types and loads it into it's own domain
/// </summary>
/// <param name="loadfilename">File name from which assembly was loaded</param>
/// <param name="startPlugins">Start plugins found in the assembly after complilation</param>
public void LoadAssembly(string loadfilename, Assembly assembly, bool startPlugins)
{
if (null != PluginsLoaded.Find((PluginInfo info) => { return(info.FileName == loadfilename); }))
{
Logger.Log("Plugin already loaded, skipping: " + loadfilename, Helpers.LogLevel.Info);
if (startPlugins)
{
instance.TabConsole.DisplayNotificationInChat("Plugin already loaded, skipping: " + loadfilename);
}
return;
}
AppDomain domain = null;
if (assembly == null)
{
// Don't load ourselves into a domain
if (Path.GetFileName(Assembly.GetEntryAssembly().Location) == Path.GetFileName(loadfilename))
{
assembly = Assembly.GetEntryAssembly();
}
else
{
assembly = Assembly.LoadFile(loadfilename);
/* Disable creation of domains for now
* domain = AppDomain.CreateDomain("Domain for: " + loadfilename);
* var loader = (RemoteLoader)domain.CreateInstanceAndUnwrap("Radegast", "Radegast.RemoteLoader");
* assembly = loader.Load(loadfilename);
*/
}
}
bool loadedTypesFromAssembly = false;
foreach (Type type in assembly.GetTypes())
{
if (typeof(IRadegastPlugin).IsAssignableFrom(type))
{
if (type.IsInterface)
{
continue;
}
try
{
IRadegastPlugin plug = null;
ConstructorInfo constructorInfo = type.GetConstructor(new Type[] { typeof(RadegastInstance) });
if (constructorInfo != null)
{
plug = (IRadegastPlugin)constructorInfo.Invoke(new[] { instance });
}
else
{
constructorInfo = type.GetConstructor(new Type[] { });
if (constructorInfo != null)
{
plug = (IRadegastPlugin)constructorInfo.Invoke(new object[0]);
}
else
{
Logger.Log("ERROR Constructing Radegast Plugin: " + loadfilename + " because " + type + " has no usable constructor.", Helpers.LogLevel.Debug);
continue;
}
}
loadedTypesFromAssembly = true;
PluginInfo info = new PluginInfo()
{
FileName = loadfilename,
Plugin = plug,
Started = false,
Domain = domain
};
lock (PluginsLoaded) PluginsLoaded.Add(info);
if (startPlugins && plug != null)
{
try { plug.StartPlugin(instance); info.Started = true; }
catch (Exception ex) { Logger.Log(string.Format("Failed starting plugin {0}:", type), Helpers.LogLevel.Error, ex); }
}
}
catch (Exception ex)
{
Logger.Log("ERROR Constructing Radegast Plugin: " + loadfilename + " because " + ex,
Helpers.LogLevel.Debug);
}
}
else
{
try
{
loadedTypesFromAssembly |= instance.CommandsManager.LoadType(type);
loadedTypesFromAssembly |= instance.ContextActionManager.LoadType(type);
}
catch (Exception ex)
{
Logger.Log("ERROR in Radegast Plugin: " + loadfilename + " Command: " + type +
" because " + ex.Message + " " + ex.StackTrace, Helpers.LogLevel.Debug);
}
}
}
if (domain != null && !loadedTypesFromAssembly)
{
AppDomain.Unload(domain);
}
}
/// <summary>
/// Scans assembly for supported types and loads it into it's own domain
/// </summary>
/// <param name="loadfilename">File name from which assembly was loaded</param>
/// <param name="startPlugins">Start plugins found in the assembly after complilation</param>
public void LoadAssembly(string loadfilename, Assembly assembly, bool startPlugins)
{
if (null != PluginsLoaded.Find((PluginInfo info) => { return info.FileName == loadfilename; }))
{
Logger.Log("Plugin already loaded, skipping: " + loadfilename, Helpers.LogLevel.Info);
if (startPlugins)
{
instance.TabConsole.DisplayNotificationInChat("Plugin already loaded, skipping: " + loadfilename);
}
return;
}
AppDomain domain = null;
if (assembly == null)
{
// Don't load ourselves into a domain
if (Path.GetFileName(Assembly.GetEntryAssembly().Location) == Path.GetFileName(loadfilename))
{
assembly = Assembly.GetEntryAssembly();
}
else
{
assembly = Assembly.LoadFile(loadfilename);
/* Disable creation of domains for now
domain = AppDomain.CreateDomain("Domain for: " + loadfilename);
var loader = (RemoteLoader)domain.CreateInstanceAndUnwrap("Radegast", "Radegast.RemoteLoader");
assembly = loader.Load(loadfilename);
*/
}
}
bool loadedTypesFromAssembly = false;
foreach (Type type in assembly.GetTypes())
{
if (typeof(IRadegastPlugin).IsAssignableFrom(type))
{
if (type.IsInterface) continue;
try
{
IRadegastPlugin plug = null;
ConstructorInfo constructorInfo = type.GetConstructor(new Type[] { typeof(RadegastInstance) });
if (constructorInfo != null)
{
plug = (IRadegastPlugin)constructorInfo.Invoke(new[] { instance });
}
else
{
constructorInfo = type.GetConstructor(new Type[] { });
if (constructorInfo != null)
{
plug = (IRadegastPlugin)constructorInfo.Invoke(new object[0]);
}
else
{
Logger.Log("ERROR Constructing Radegast Plugin: " + loadfilename + " because " + type + " has no usable constructor.", Helpers.LogLevel.Debug);
continue;
}
}
loadedTypesFromAssembly = true;
PluginInfo info = new PluginInfo()
{
FileName = loadfilename,
Plugin = plug,
Started = false,
Domain = domain
};
lock (PluginsLoaded) PluginsLoaded.Add(info);
if (startPlugins && plug != null)
{
try { plug.StartPlugin(instance); info.Started = true; }
catch (Exception ex) { Logger.Log(string.Format("Failed starting plugin {0}:", type), Helpers.LogLevel.Error, ex); }
}
}
catch (Exception ex)
{
Logger.Log("ERROR Constructing Radegast Plugin: " + loadfilename + " because " + ex,
Helpers.LogLevel.Debug);
}
}
else
{
try
{
loadedTypesFromAssembly |= instance.CommandsManager.LoadType(type);
loadedTypesFromAssembly |= instance.ContextActionManager.LoadType(type);
}
catch (Exception ex)
{
Logger.Log("ERROR in Radegast Plugin: " + loadfilename + " Command: " + type +
" because " + ex.Message + " " + ex.StackTrace, Helpers.LogLevel.Debug);
}
}
}
if (domain != null && !loadedTypesFromAssembly)
{
AppDomain.Unload(domain);
}
}
