casbin
Version:
An authorization library that supports access control models like ACL, RBAC, ABAC in Node.JS
51 lines (50 loc) • 2.54 kB
JavaScript
;
// Copyright 2020 The Casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.casbinJsGetPermissionForUser = void 0;
/**
* getPermissionForCasbinJs returns a string describing the permission of a given user.
* You can pass the returned string to the frontend and manage your webpage widgets and APIs with Casbin.js.
* The returned permission depends on `getImplicitPermissionsForUser`.
* In other words, getPermissionForCasbinJs will load all of the explicit and implicit permission (role's permission).
* @param e the initialized enforcer
* @param user the user
*/
function casbinJsGetPermissionForUser(e, user) {
return __awaiter(this, void 0, void 0, function* () {
const policies = yield e.getImplicitPermissionsForUser(user);
const permission = {};
policies.forEach(policy => {
if (!(policy[2] in permission)) {
permission[policy[2]] = [];
}
if (permission[policy[2]].indexOf(policy[1]) == -1) {
permission[policy[2]].push(policy[1]);
}
});
const permString = JSON.stringify(permission);
return permString;
});
}
exports.casbinJsGetPermissionForUser = casbinJsGetPermissionForUser;