/// <summary>
/// Marks a plugin as uninstalled
/// </summary>
/// <param name="pluginInfo"></param>
public static void MarkUninstalled(PluginInfo pluginInfo)
{
pluginInfo.Installed = false;
pluginInfo.Active = false;
PluginConfigurator.WriteConfigFile(Plugins.ToList(), HostingEnvironment.MapPath(PluginsFile));
}
/// <summary>
/// Initializes the plugin engine for the application
/// </summary>
public static void Initialize()
{
//first we load the assemblies which have been compiled into
LoadAssemblySystemPlugins();
//now the other plugins
//first read the plugins list
var allPluginsSystemNames = PluginConfigurator.ReadConfigFile(HostingEnvironment.MapPath(PluginsFile));
//create shadow directory
Directory.CreateDirectory(_shadowDirectory);
//delete all files from shadow directory if it's /loaded directory
if (TrustLevel != AspNetHostingPermissionLevel.Unrestricted)
{
var allFiles = ShadowDirectory.GetFiles("*", SearchOption.AllDirectories);
foreach (var file in allFiles)
{
file.Delete();
}
}
//make sure that we don't have null for all pluginnames
allPluginsSystemNames = allPluginsSystemNames ?? new List <PluginConfigurator.ReadPluginInfo>();
//load plugins
var allPlugins = PluginConfigurator.GetAllPluginsInfos(PluginsDirectory, allPluginsSystemNames.ToList());
foreach (var plugin in allPlugins)
{
//discard the plugin which is incompatible
if (!plugin.SupportedVersions.Contains(GlobalSettings.AppVersion))
{
continue;
}
if (string.IsNullOrEmpty(plugin.SystemName))
{
throw new mobSocialException(
$"A plugin with empty system name {plugin.Name}({plugin.OriginalAssemblyFileInfo.FullName}) can't be loaded");
}
//is this plugin already there
if (Plugins.Any(x => x.SystemName == plugin.SystemName))
{
throw new mobSocialException(
$"A plugin with same name {plugin.Name}({plugin.SystemName}) has already been loaded");
}
//add to plugin list
Plugins.Add(plugin);
//if plugin is installed, copy it's dlls to shadow
//if (!plugin.Installed)
// continue;
//load to build manager
if (plugin.OriginalAssemblyFileInfo.Directory == null)
{
continue;
}
var allDlls = plugin.OriginalAssemblyFileInfo.Directory.GetFiles("*.dll",
SearchOption.AllDirectories);
//copy all the dlls to shadow directory
foreach (var dllFile in allDlls)
{
try
{
var shadowedFilePath = Path.Combine(ShadowDirectory.FullName, dllFile.Name);
var shadowedFileInfo = dllFile.CopyTo(shadowedFilePath, true);
plugin.ShadowAssembly = Assembly.LoadFrom(shadowedFileInfo.FullName);
//add this assembly to buildmanager to load
AssemblyLoader.AddToBuildManager(plugin.ShadowAssembly);
//assign instances
}
catch (System.Exception ex)
{
//TODO: handle the failed case accordingly
throw;
}
}
}
}
public static PluginInfo Load(string fileName)
{
return(PluginConfigurator.LoadPluginInfo(fileName));
}