static PermissionHelper()
{
var permissionTabViewModels = new List <PermissionTab>();
var assembly = Assembly.GetExecutingAssembly();
var controllers = assembly.GetExportedTypes()
.Where(type => type.IsPublic && type.IsClass && !type.IsAbstract && type.IsSubclassOf(typeof(ControllerBase)) && type.GetCustomAttribute <AllowAnonymousAttribute>() == null)
.Select(controller => new
{
ControllerFullName = controller.FullName,
ControllerName = GetControllerName(controller),
ControllerGroupName = GetControllerGroupName(controller),
Actions = controller.GetMethods(BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.Public)
.Where(method => method.IsPublic && method.GetCustomAttribute <NonActionAttribute>() == null && method.GetCustomAttribute <AllowAnonymousAttribute>() == null)
.Select(method => new
{
ActionName = GetActionName(method),
ActionFullName = controller.FullName + "." + method.Name
}).ToList(),
}).ToList();
foreach (var tab in controllers.GroupBy(p => p.ControllerGroupName))
{
var tabViewModel = new PermissionTab {
Name = tab.Key
};
foreach (var controller in tab)
{
var controllerViewModel = new PermissionController {
Name = controller.ControllerName, FullName = controller.ControllerFullName
};
foreach (var action in controller.Actions.GroupBy(p => p.ActionName))
{
var actionViewModel = new PermissionAction
{
Name = action.Key,
FullNames = action.Select(p => p.ActionFullName).Distinct().ToList()
};
controllerViewModel.Actions.Add(actionViewModel);
}
tabViewModel.Controllers.Add(controllerViewModel);
}
Tabs.Add(tabViewModel);
}
}
public static IServiceCollection PopulatePermissions(this IServiceCollection services, params Assembly[] assemblies)
{
var permissionTabViewModels = new List<PermissionTab>();
var handlers = assemblies.SelectMany(p => p.GetExportedTypes())
.Where(type => type.IsPublic && type.IsClass && !type.IsAbstract && type.IsSubclassOf(typeof(IRequestHandler<,>)) && type.GetCustomAttribute<AllowAnonymousAttribute>() == null)
.Select(handler =>
{
var attribute = handler.GetCustomAttribute<HandlerInfoAttribute>();
var namespaceLastSegment = handler.Namespace.Remove(handler.Namespace.IndexOf('.');
return new
{
handler.FullName,
TabName = attribute?.TabName ?? namespaceLastSegment,
GroupName = attribute.GroupName ?? namespaceLastSegment,
Name = attribute.Name ?? handler.Name
};
}).ToList();
foreach (var tab in handlers.GroupBy(p => p.TabName))
{
var tabViewModel = new PermissionTab { Name = tab.Key };
foreach (var group in tab.GroupBy(p => p.GroupName))
{
var controllerViewModel = new PermissionRequestGroup { Name = group.ControllerName, FullName = group.ControllerFullName };
foreach (var action in group.GroupBy(p => p.Name))
{
var actionViewModel = new PermissionRequest
{
Name = action.Key,
FullNames = action.Select(p => p.ActionFullName).Distinct().ToList()
};
controllerViewModel.Actions.Add(actionViewModel);
}
tabViewModel.Controllers.Add(controllerViewModel);
}
List.Add(tabViewModel);
}
}
