public static IApplicationBuilder UsePlugin(this IApplicationBuilder applicationBuilder)
{
var serviceProvider = applicationBuilder.ApplicationServices;
PluginOptions _pluginOptions = serviceProvider.GetService <IOptions <PluginOptions> >().Value;
if (!_pluginOptions.Enable)
{
return(applicationBuilder);
}
MvcRazorRuntimeCompilationOptions option = serviceProvider.GetService <IOptions <MvcRazorRuntimeCompilationOptions> >()?.Value;
var pluginsLoadContexts = serviceProvider.GetService <IPluginsAssemblyLoadContexts>();
//AssemblyLoadContextResoving(pluginsLoadContexts);
IReferenceLoader loader = serviceProvider.GetService <IReferenceLoader>();
var moduleSetup = serviceProvider.GetService <IMvcModuleSetup>();
IPluginManagerService pluginManager = serviceProvider.GetService <IPluginManagerService>();
List <PluginInfoDto> allEnabledPlugins = pluginManager.GetAllPlugins().ConfigureAwait(false).GetAwaiter().GetResult();
ModuleChangeDelegate moduleStarted = (moduleEvent, context) =>
{
if (context?.PluginContext == null || context?.PluginContext.PluginEntityAssemblies.Count() == 0)
{
return;
}
//var pluginContexts = pluginsLoadContexts.All().Select(c => c.PluginContext).SkipWhile(c => c == null);
switch (moduleEvent)
{
case ModuleEvent.Installed:
HandleModuleInstallEvent(serviceProvider, context);
break;
case ModuleEvent.Loaded:
HandleModuleLoadEvent(serviceProvider, context);
break;
case ModuleEvent.Started:
break;
case ModuleEvent.Stoped:
break;
case ModuleEvent.UnInstalled:
HandleModuleUnintallEvent(serviceProvider, context);
break;
default:
break;
}
};
moduleSetup.ModuleChangeEventHandler += moduleStarted;
var env = serviceProvider.GetService <IHostEnvironment>();
foreach (var plugin in allEnabledPlugins)
{
string filePath = Path.Combine(env.ContentRootPath, _pluginOptions.InstallBasePath, plugin.Name, $"{ plugin.Name}.dll");
//option.FileProviders.Add(new PhysicalFileProvider(Path.Combine(AppContext.BaseDirectory, _pluginOptions.InstallBasePath, plugin.Name)));
option.AdditionalReferencePaths.Add(filePath);
if (plugin.IsEnable)
{
moduleSetup.EnableModule(plugin.Name);
}
else
{
moduleSetup.LoadModule(plugin.Name, false);
}
}
AdditionalReferencePathHolder.AdditionalReferencePaths = option?.AdditionalReferencePaths;
var razorViewEngineOptions = serviceProvider.GetService <IOptions <RazorViewEngineOptions> >()?.Value;
razorViewEngineOptions?.AreaViewLocationFormats.Add("/Plugins/{2}/Views/{1}/{0}" + RazorViewEngine.ViewExtension);
razorViewEngineOptions?.AreaViewLocationFormats.Add("/Views/Shared/{0}.cshtml");
return(applicationBuilder);
}
public async Task <ResponseResult <List <PluginInfoDto> > > GetPlugins()
{
var plugins = await _pluginManager.GetAllPlugins();
return(new ResponseResult <List <PluginInfoDto> >(plugins));
}