/// <summary>
/// 获取正在执行的Action的相关功能信息
/// </summary>
public static IFunction GetExecuteFunction(this ActionContext context)
{
IServiceProvider provider = context.HttpContext.RequestServices;
ScopedDictionary dict = provider.GetService <ScopedDictionary>();
if (dict.Function != null)
{
return(dict.Function);
}
string area = context.GetAreaName();
string controller = context.GetControllerName();
string action = context.GetActionName();
// todo: 当权限模块没启用时，应取消权限验证，如何判断权限模块已启用？
IFunctionHandler functionHandler = provider.GetService <IFunctionHandler>();
if (functionHandler == null)
{
throw new OsharpException("获取正在执行的功能时 IFunctionHandler 无法解析");
}
IFunction function = functionHandler.GetFunction(area, controller, action);
if (function != null)
{
dict.Function = function;
}
return(function);
}
/// <summary>
/// 获取指定URL的功能信息
/// </summary>
public static IFunction GetFunction(this ControllerBase controller, string url)
{
url = url.StartsWith("https://") || url.StartsWith("http://")
? new Uri(url).AbsolutePath : !url.StartsWith("/") ? $"/{url}" : url;
IServiceProvider provider = controller.HttpContext.RequestServices;
IHttpContextFactory factory = provider.GetService <IHttpContextFactory>();
HttpContext httpContext = factory.Create(controller.HttpContext.Features);
httpContext.Request.Path = url;
httpContext.Request.Method = "POST";
RouteContext routeContext = new RouteContext(httpContext);
IRouteCollection router = controller.RouteData.Routers.OfType <IRouteCollection>().FirstOrDefault();
if (router == null)
{
return(null);
}
router.RouteAsync(routeContext).Wait();
if (routeContext.Handler == null)
{
return(null);
}
RouteValueDictionary dict = routeContext.RouteData.Values;
string areaName = dict.GetOrDefault("area")?.ToString();
string controllerName = dict.GetOrDefault("controller")?.ToString();
string actionName = dict.GetOrDefault("action")?.ToString();
IFunctionHandler handler = provider.GetService <IFunctionHandler>();
return(handler?.GetFunction(areaName, controllerName, actionName));
}
/// <summary>
/// 获取当前执行的功能信息
/// </summary>
public static IFunction GetExecuteFunction(this HttpRequestMessage request, IServiceProvider provider)
{
const string key = Constants.CurrentWebApiFunctionKey;
IDictionary <string, object> items = request.Properties;
if (items.ContainsKey(key))
{
return((IFunction)items[key]);
}
string area = request.GetAreaName();
string controller = request.GetControllerName();
string action = request.GetActionName();
IFunctionHandler handler = provider.GetService <IFunctionHandler>();
if (handler == null)
{
return(null);
}
IFunction function = handler.GetFunction(area, controller, action);
if (function != null)
{
items.Add(key, function);
}
return(function);
}
/// <summary>
/// 获取MVC操作的相关功能信息
/// </summary>
public static IFunction GetExecuteFunction(this ControllerContext context, IServiceProvider provider)
{
const string key = Constants.CurrentMvcFunctionKey;
IDictionary items = context.HttpContext.Items;
if (items.Contains(key))
{
return((IFunction)items[key]);
}
string area = context.GetAreaName();
string controller = context.GetControllerName();
string action = context.GetActionName();
IFunctionHandler functionHandler = provider.GetService <IFunctionHandler>();
if (functionHandler == null)
{
return(null);
}
IFunction function = functionHandler.GetFunction(area, controller, action);
if (function != null)
{
items.Add(key, function);
}
return(function);
}
/// <summary>
/// 获取正在执行的Action的相关功能信息
/// </summary>
public static IFunction GetExecuteFunction(this ActionContext context)
{
Check.NotNull(context, nameof(context));
IServiceProvider provider = context.HttpContext.RequestServices;
ScopedDictionary dict = provider.GetService <ScopedDictionary>();
if (dict.Function != null)
{
return(dict.Function);
}
string area = context.GetAreaName();
string controller = context.GetControllerName();
string action = context.GetActionName();
// todo: 当权限模块没启用时，应取消权限验证，如何判断权限模块已启用？
IFunctionHandler functionHandler = provider.GetService <IFunctionHandler>();
if (functionHandler == null)
{
return(null);
}
IFunction function = functionHandler.GetFunction(area, controller, action);
if (function != null)
{
dict.Function = function;
}
return(function);
}
/// <summary>
/// 获取正在执行的Action相关功能信息
/// </summary>
public static IFunction GetExecuteFunction(this RouteEndpoint endpoint, HttpContext context)
{
IServiceProvider provider = context.RequestServices;
ScopedDictionary dict = provider.GetService <ScopedDictionary>();
if (dict.Function != null)
{
return(dict.Function);
}
string area = endpoint.GetAreaName(),
controller = endpoint.GetControllerName(),
action = endpoint.GetActionName();
IFunctionHandler functionHandler = provider.GetService <IFunctionHandler>();
if (functionHandler == null)
{
throw new OsharpException("获取正在执行的功能时 IFunctionHandler 无法解析");
}
IFunction function = functionHandler.GetFunction(area, controller, action);
if (function != null)
{
dict.Function = function;
}
return(function);
}
/// <summary>
/// 获取正在执行的Action的相关功能信息
/// </summary>
public static IFunction GetExecuteFunction(this ActionContext context)
{
const string key = OsharpConstants.CurrentMvcFunctionKey;
IDictionary <object, object> items = context.HttpContext.Items;
if (items.ContainsKey(key))
{
return(items[key] as IFunction);
}
string area = context.GetAreaName();
string controller = context.GetControllerName();
string action = context.GetActionName();
IFunctionHandler functionHandler = ServiceLocator.Instance.GetService <IFunctionHandler>();
if (functionHandler == null)
{
throw new OsharpException("获取正在执行的功能时 IFunctionHandler 无法解析");
}
IFunction function = functionHandler.GetFunction(area, controller, action);
if (function != null)
{
items.Add(key, function);
}
return(function);
}
/// <summary>
/// 检测当前用户是否有指定功能的功能权限
/// </summary>
public static bool CheckFunctionAuth(this ControllerBase controller, string actionName, string controllerName, string areaName = null)
{
IServiceProvider provider = controller.HttpContext.RequestServices;
IFunctionHandler functionHandler = provider.GetService <IFunctionHandler>();
IFunction function = functionHandler?.GetFunction(areaName, controllerName, actionName);
if (function == null)
{
return(false);
}
IFunctionAuthorization authorization = provider.GetService <IFunctionAuthorization>();
return(authorization.Authorize(function, controller.User).IsOk);
}
