casbin
Version:
An authorization library that supports access control models like ACL, RBAC, ABAC in Node.JS
179 lines (178 loc) • 7.37 kB
JavaScript
"use strict";
// Copyright 2018 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.InternalEnforcer = void 0;
const coreEnforcer_1 = require("./coreEnforcer");
const model_1 = require("./model");
/**
* InternalEnforcer = CoreEnforcer + Internal API.
*/
class InternalEnforcer extends coreEnforcer_1.CoreEnforcer {
/**
* addPolicyInternal adds a rule to the current policy.
*/
addPolicyInternal(sec, ptype, rule) {
return __awaiter(this, void 0, void 0, function* () {
if (this.model.hasPolicy(sec, ptype, rule)) {
return false;
}
if (this.adapter && this.autoSave) {
try {
yield this.adapter.addPolicy(sec, ptype, rule);
}
catch (e) {
if (e.message !== 'not implemented') {
throw e;
}
}
}
if (this.watcher && this.autoNotifyWatcher) {
// error intentionally ignored
this.watcher.update();
}
const ok = this.model.addPolicy(sec, ptype, rule);
if (sec === 'g' && ok) {
yield this.buildIncrementalRoleLinks(model_1.PolicyOp.PolicyAdd, ptype, [rule]);
}
return ok;
});
}
// addPolicies adds rules to the current policy.
// removePolicies removes rules from the current policy.
addPoliciesInternal(sec, ptype, rules) {
return __awaiter(this, void 0, void 0, function* () {
for (const rule of rules) {
if (this.model.hasPolicy(sec, ptype, rule)) {
return false;
}
}
const batchAdapter = this.adapter;
if (batchAdapter && this.autoSave) {
try {
yield batchAdapter.addPolicies(sec, ptype, rules);
}
catch (e) {
if (e.message !== 'not implemented') {
throw e;
}
}
}
if (this.watcher && this.autoNotifyWatcher) {
// error intentionally ignored
this.watcher.update();
}
const [ok, effects] = yield this.model.addPolicies(sec, ptype, rules);
if (sec === 'g' && ok && (effects === null || effects === void 0 ? void 0 : effects.length)) {
yield this.buildIncrementalRoleLinks(model_1.PolicyOp.PolicyAdd, ptype, effects);
}
return ok;
});
}
/**
* removePolicyInternal removes a rule from the current policy.
*/
removePolicyInternal(sec, ptype, rule) {
return __awaiter(this, void 0, void 0, function* () {
if (!this.model.hasPolicy(sec, ptype, rule)) {
return false;
}
if (this.adapter && this.autoSave) {
try {
yield this.adapter.removePolicy(sec, ptype, rule);
}
catch (e) {
if (e.message !== 'not implemented') {
throw e;
}
}
}
if (this.watcher && this.autoNotifyWatcher) {
// error intentionally ignored
this.watcher.update();
}
const ok = yield this.model.removePolicy(sec, ptype, rule);
if (sec === 'g' && ok) {
yield this.buildIncrementalRoleLinks(model_1.PolicyOp.PolicyRemove, ptype, [rule]);
}
return ok;
});
}
// removePolicies removes rules from the current policy.
removePoliciesInternal(sec, ptype, rules) {
return __awaiter(this, void 0, void 0, function* () {
for (const rule of rules) {
if (!this.model.hasPolicy(sec, ptype, rule)) {
return false;
}
}
const batchAdapter = this.adapter;
if (batchAdapter && this.autoSave) {
try {
yield batchAdapter.removePolicies(sec, ptype, rules);
}
catch (e) {
if (e.message !== 'not implemented') {
throw e;
}
}
}
if (this.watcher && this.autoNotifyWatcher) {
// error intentionally ignored
this.watcher.update();
}
const [ok, effects] = this.model.removePolicies(sec, ptype, rules);
if (sec === 'g' && ok && (effects === null || effects === void 0 ? void 0 : effects.length)) {
yield this.buildIncrementalRoleLinks(model_1.PolicyOp.PolicyRemove, ptype, effects);
}
return ok;
});
}
/**
* removeFilteredPolicyInternal removes rules based on field filters from the current policy.
*/
removeFilteredPolicyInternal(sec, ptype, fieldIndex, fieldValues) {
return __awaiter(this, void 0, void 0, function* () {
if (this.adapter && this.autoSave) {
try {
yield this.adapter.removeFilteredPolicy(sec, ptype, fieldIndex, ...fieldValues);
}
catch (e) {
if (e.message !== 'not implemented') {
throw e;
}
}
}
if (this.watcher && this.autoNotifyWatcher) {
// error intentionally ignored
this.watcher.update();
}
const [ok, effects] = this.model.removeFilteredPolicy(sec, ptype, fieldIndex, ...fieldValues);
if (sec === 'g' && ok && (effects === null || effects === void 0 ? void 0 : effects.length)) {
yield this.buildIncrementalRoleLinks(model_1.PolicyOp.PolicyRemove, ptype, effects);
}
return ok;
});
}
}
exports.InternalEnforcer = InternalEnforcer;