Ejemplo n.º 1
0
        public override void OnAuthorization(AuthorizationContext filterContext)
        {
            var featurePermissionManager = new FeaturePermissionManager();
            var operationManager         = new OperationManager();
            var userManager = new UserManager();

            try
            {
                //
                // get values from request
                var areaName = "Shell";
                try
                {
                    areaName = filterContext.RouteData.DataTokens["area"].ToString();
                }
                catch
                {
                    // ignored
                }
                var controllerName = filterContext.ActionDescriptor.ControllerDescriptor.ControllerName;
                var actionName     = filterContext.ActionDescriptor.ActionName;

                var userName = string.Empty;
                if (filterContext.HttpContext.User.Identity.IsAuthenticated)
                {
                    userName = filterContext.HttpContext.User.Identity.Name;
                }

                //
                // check request

                var operation = operationManager.Find(areaName, controllerName, "*");
                if (operation == null)
                {
                    filterContext.Result = new RedirectToRouteResult(new
                                                                     RouteValueDictionary {
                        { "action", "AccessDenied" },
                        { "controller", "Error" },
                        { "Area", string.Empty }
                    });
                    return;
                }

                var feature = operation.Feature;

                if (feature == null)
                {
                    return;
                }

                var result = userManager.FindByNameAsync(userName);

                if (featurePermissionManager.HasAccess(result.Result?.Id, feature.Id))
                {
                    return;
                }

                if (!filterContext.HttpContext.User.Identity.IsAuthenticated)
                {
                    HandleUnauthorizedRequest(filterContext);
                }
                else
                {
                    filterContext.Result = new RedirectToRouteResult(new
                                                                     RouteValueDictionary {
                        { "action", "AccessDenied" },
                        { "controller", "Error" },
                        { "Area", string.Empty }
                    });
                }
            }
            finally
            {
                featurePermissionManager.Dispose();
                operationManager.Dispose();
                userManager.Dispose();
            }
        }
Ejemplo n.º 2
0
        public override void OnAuthorization(HttpActionContext actionContext)
        {
            var featurePermissionManager = new FeaturePermissionManager();
            var operationManager         = new OperationManager();
            var userManager = new UserManager();

            try
            {
                // Check for HTTPS
                //if (actionContext.Request.RequestUri.Scheme != Uri.UriSchemeHttps)
                //{
                //    actionContext.Response = new HttpResponseMessage(System.Net.HttpStatusCode.Forbidden);
                //    return;
                //}

                var areaName       = "Api";
                var controllerName = actionContext.ActionDescriptor.ControllerDescriptor.ControllerName;
                var actionName     = actionContext.ActionDescriptor.ActionName;
                var operation      = operationManager.Find(areaName, controllerName, "*");
                if (operation == null)
                {
                    actionContext.Response = new HttpResponseMessage(System.Net.HttpStatusCode.Forbidden);
                    return;
                }

                var feature = operation.Feature;
                if (feature != null && !featurePermissionManager.Exists(null, feature.Id))
                {
                    if (actionContext.Request.Headers.Authorization == null)
                    {
                        actionContext.Response = new HttpResponseMessage(System.Net.HttpStatusCode.Forbidden);
                        return;
                    }

                    var token = actionContext.Request.Headers.Authorization?.ToString().Substring("Bearer ".Length).Trim();
                    // resolve the token to the corresponding user
                    var users = userManager.Users.Where(u => u.Token == token);

                    if (users == null || users.Count() != 1)
                    {
                        actionContext.Response         = new HttpResponseMessage(System.Net.HttpStatusCode.Forbidden);
                        actionContext.Response.Content = new StringContent("Bearer token not exist.");
                        return;
                    }

                    if (!featurePermissionManager.HasAccess(users.Single().Id, feature.Id))
                    {
                        actionContext.Response         = new HttpResponseMessage(System.Net.HttpStatusCode.Forbidden);
                        actionContext.Response.Content = new StringContent("Token is not valid.");

                        return;
                    }
                }
            }
            finally
            {
                featurePermissionManager.Dispose();
                operationManager.Dispose();
                userManager.Dispose();
            }
        }