135 lines
4.4 KiB
JavaScript
135 lines
4.4 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.DnsHostNameResolver = exports.DummyHostNameResolver = undefined;
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var _promise = require('babel-runtime/core-js/promise');
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var _promise2 = _interopRequireDefault(_promise);
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var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');
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var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);
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var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
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var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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var _inherits2 = require('babel-runtime/helpers/inherits');
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var _inherits3 = _interopRequireDefault(_inherits2);
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var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
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var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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var _createClass2 = require('babel-runtime/helpers/createClass');
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var _createClass3 = _interopRequireDefault(_createClass2);
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var _urlUtil = require('./url-util');
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var _urlUtil2 = _interopRequireDefault(_urlUtil);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var HostNameResolver = function () {
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function HostNameResolver() {
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(0, _classCallCheck3.default)(this, HostNameResolver);
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}
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(0, _createClass3.default)(HostNameResolver, [{
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key: 'resolve',
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value: function resolve() {
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throw new Error('Abstract function');
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}
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}]);
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return HostNameResolver;
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}(); /**
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* Copyright (c) 2002-2018 "Neo4j,"
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* Neo4j Sweden AB [http://neo4j.com]
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*
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* This file is part of Neo4j.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var DummyHostNameResolver = exports.DummyHostNameResolver = function (_HostNameResolver) {
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(0, _inherits3.default)(DummyHostNameResolver, _HostNameResolver);
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function DummyHostNameResolver() {
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(0, _classCallCheck3.default)(this, DummyHostNameResolver);
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return (0, _possibleConstructorReturn3.default)(this, (DummyHostNameResolver.__proto__ || (0, _getPrototypeOf2.default)(DummyHostNameResolver)).apply(this, arguments));
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}
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(0, _createClass3.default)(DummyHostNameResolver, [{
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key: 'resolve',
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value: function resolve(seedRouter) {
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return resolveToItself(seedRouter);
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}
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}]);
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return DummyHostNameResolver;
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}(HostNameResolver);
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var DnsHostNameResolver = exports.DnsHostNameResolver = function (_HostNameResolver2) {
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(0, _inherits3.default)(DnsHostNameResolver, _HostNameResolver2);
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function DnsHostNameResolver() {
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(0, _classCallCheck3.default)(this, DnsHostNameResolver);
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var _this2 = (0, _possibleConstructorReturn3.default)(this, (DnsHostNameResolver.__proto__ || (0, _getPrototypeOf2.default)(DnsHostNameResolver)).call(this));
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_this2._dns = require('dns');
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return _this2;
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}
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(0, _createClass3.default)(DnsHostNameResolver, [{
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key: 'resolve',
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value: function resolve(seedRouter) {
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var _this3 = this;
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var parsedAddress = _urlUtil2.default.parseDatabaseUrl(seedRouter);
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return new _promise2.default(function (resolve) {
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_this3._dns.lookup(parsedAddress.host, { all: true }, function (error, addresses) {
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if (error) {
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resolve(resolveToItself(seedRouter));
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} else {
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var addressesWithPorts = addresses.map(function (address) {
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return addressWithPort(address, parsedAddress.port);
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});
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resolve(addressesWithPorts);
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}
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});
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});
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}
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}]);
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return DnsHostNameResolver;
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}(HostNameResolver);
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function resolveToItself(address) {
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return _promise2.default.resolve([address]);
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}
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function addressWithPort(addressObject, port) {
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var address = addressObject.address;
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var addressFamily = addressObject.family;
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if (!port) {
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return address;
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}
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return addressFamily === 6 ? _urlUtil2.default.formatIPv6Address(address, port) : _urlUtil2.default.formatIPv4Address(address, port);
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} |