public bool PluginLoaded(Plugin plugin)
{
plugin.OnError += plugin_OnError;
// Log plugin loaded
LogInfo("Loaded plugin {0} v{1} by {2}", plugin.Title, plugin.Version, plugin.Author);
try
{
plugin.Loader?.PluginErrors.Remove(plugin.Name);
RootPluginManager.AddPlugin(plugin);
if (plugin.Loader != null)
{
if (plugin.Loader.PluginErrors.ContainsKey(plugin.Name))
{
UnloadPlugin(plugin.Name);
return(false);
}
}
plugin.IsLoaded = true;
CallHook("OnPluginLoaded", plugin);
return(true);
}
catch (Exception ex)
{
if (plugin.Loader != null)
{
plugin.Loader.PluginErrors[plugin.Name] = ex.Message;
}
LogException($"Failed to initialize plugin '{plugin.Name} v{plugin.Version}'", ex);
return(false);
}
}
/// <summary>
/// Unloads the plugin by the given name
/// </summary>
/// <param name="name"></param>
public bool UnloadPlugin(string name)
{
// Get the plugin
var plugin = RootPluginManager.GetPlugin(name);
if (plugin == null)
{
return(false);
}
// Let the plugin loader know that this plugin is being unloaded
var loader = extensionManager.GetPluginLoaders().SingleOrDefault(l => l.LoadedPlugins.ContainsKey(name));
loader?.Unloading(plugin);
// Unload it
RootPluginManager.RemovePlugin(plugin);
// Let other plugins know that this plugin has been unloaded
if (plugin.IsLoaded)
{
CallHook("OnPluginUnloaded", plugin);
}
plugin.IsLoaded = false;
LogInfo("Unloaded plugin {0} v{1} by {2}", plugin.Title, plugin.Version, plugin.Author);
return(true);
}
/// <summary>
/// Reloads all plugins
/// </summary>
public void ReloadAllPlugins(IList <string> skip = null)
{
foreach (var plugin in RootPluginManager.GetPlugins().Where(p => !p.IsCorePlugin && (skip == null || !skip.Contains(p.Name))).ToArray())
{
ReloadPlugin(plugin.Name);
}
}
/// <summary>
/// Calls a deprecated hook and print a warning
/// </summary>
/// <param name="hookname"></param>
/// <param name="args"></param>
/// <returns></returns>
public object CallDeprecatedHook(string hookname, params object[] args)
{
if (RootPluginManager == null)
{
return(null);
}
return(RootPluginManager.CallDeprecatedHook(hookname, args));
}
/// <summary>
/// Loads a plugin by the given name
/// </summary>
/// <param name="name"></param>
public bool LoadPlugin(string name)
{
// Check if the plugin is already loaded
if (RootPluginManager.GetPlugin(name) != null)
{
return(false);
}
// Find all plugin loaders that lay claim to the name
HashSet <PluginLoader> loaders = new HashSet <PluginLoader>(extensionManager.GetPluginLoaders().Where(l => l.ScanDirectory(PluginDirectory).Contains(name)));
if (loaders.Count == 0)
{
// TODO: Fix symlinked plugins unloaded still triggering this
LogError("Could not load plugin '{0}' (no plugin found with that file name)", name);
return(false);
}
if (loaders.Count > 1)
{
LogError("Could not load plugin '{0}' (multiple plugin with that name)", name);
return(false);
}
// Load it and watch for errors
PluginLoader loader = loaders.First();
try
{
Plugin plugin = loader.Load(PluginDirectory, name);
if (plugin == null)
{
return(true); // Async load
}
plugin.Loader = loader;
PluginLoaded(plugin);
return(true);
}
catch (Exception ex)
{
LogException($"Could not load plugin {name}", ex);
return(false);
}
}
/// <summary>
/// Loads a plugin by the given name
/// </summary>
/// <param name="name"></param>
public bool LoadPlugin(string name)
{
// Check if the plugin is already loaded
if (RootPluginManager.GetPlugin(name) != null)
{
return(false);
}
// Find all plugin loaders that lay claim to the name
var loaders = new HashSet <PluginLoader>(extensionManager.GetPluginLoaders().Where(l => l.ScanDirectory(PluginDirectory).Contains(name)));
if (loaders.Count == 0)
{
LogError("Failed to load plugin '{0}' (no source found)", name);
return(false);
}
if (loaders.Count > 1)
{
LogError("Failed to load plugin '{0}' (multiple sources found)", name);
return(false);
}
// Load it and watch for errors
var loader = loaders.First();
try
{
var plugin = loader.Load(PluginDirectory, name);
if (plugin == null)
{
return(true); // Async load
}
plugin.Loader = loader;
PluginLoaded(plugin);
return(true);
}
catch (Exception ex)
{
LogException($"Failed to load plugin {name}", ex);
return(false);
}
}
/// <summary>
/// Calls a deprecated hook and prints a warning
/// </summary>
/// <param name="oldHook"></param>
/// <param name="newHook"></param>
/// <param name="expireDate"></param>
/// <param name="args"></param>
/// <returns></returns>
public object CallDeprecatedHook(string oldHook, string newHook, DateTime expireDate, params object[] args)
{
return(RootPluginManager?.CallDeprecatedHook(oldHook, newHook, expireDate, args));
}
/// <summary> /// Calls a hook /// </summary> /// <param name="hookname"></param> /// <param name="args"></param> /// <returns></returns> public object CallHook(string hookname, params object[] args) => RootPluginManager?.CallHook(hookname, args);
/// <summary> /// Calls a deprecated hook and prints a warning /// </summary> /// <param name="hookname"></param> /// <param name="newname"></param> /// <param name="expireDate"></param> /// <param name="args"></param> /// <returns></returns> public object CallDeprecatedHook(string hookname, string newname, DateTime expireDate, params object[] args) => RootPluginManager?.CallDeprecatedHook(hookname, newname, expireDate, args);
