Initial commit

node_modules/neo4j-driver/lib/v1/internal/ch-config.js

@@ -0,0 +1,101 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
+
+var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
+
+var _features = require('./features');
+
+var _features2 = _interopRequireDefault(_features);
+
+var _error = require('../error');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/**
+ * Copyright (c) 2002-2018 "Neo4j,"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * 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 DEFAULT_CONNECTION_TIMEOUT_MILLIS = 5000; // 5 seconds by default
+
+var ChannelConfig =
+
+/**
+ * @constructor
+ * @param {Url} url the URL for the channel to connect to.
+ * @param {object} driverConfig the driver config provided by the user when driver is created.
+ * @param {string} connectionErrorCode the default error code to use on connection errors.
+ */
+function ChannelConfig(url, driverConfig, connectionErrorCode) {
+  (0, _classCallCheck3.default)(this, ChannelConfig);
+
+  this.url = url;
+  this.encrypted = extractEncrypted(driverConfig);
+  this.trust = extractTrust(driverConfig);
+  this.trustedCertificates = extractTrustedCertificates(driverConfig);
+  this.knownHostsPath = extractKnownHostsPath(driverConfig);
+  this.connectionErrorCode = connectionErrorCode || _error.SERVICE_UNAVAILABLE;
+  this.connectionTimeout = extractConnectionTimeout(driverConfig);
+};
+
+exports.default = ChannelConfig;
+
+
+function extractEncrypted(driverConfig) {
+  // check if encryption was configured by the user, use explicit null check because we permit boolean value
+  var encryptionConfigured = driverConfig.encrypted == null;
+  // default to using encryption if trust-all-certificates is available
+  return encryptionConfigured ? (0, _features2.default)('trust_all_certificates') : driverConfig.encrypted;
+}
+
+function extractTrust(driverConfig) {
+  if (driverConfig.trust) {
+    return driverConfig.trust;
+  }
+  // default to using TRUST_ALL_CERTIFICATES if it is available
+  return (0, _features2.default)('trust_all_certificates') ? 'TRUST_ALL_CERTIFICATES' : 'TRUST_CUSTOM_CA_SIGNED_CERTIFICATES';
+}
+
+function extractTrustedCertificates(driverConfig) {
+  return driverConfig.trustedCertificates || [];
+}
+
+function extractKnownHostsPath(driverConfig) {
+  return driverConfig.knownHosts || null;
+}
+
+function extractConnectionTimeout(driverConfig) {
+  var configuredTimeout = parseInt(driverConfig.connectionTimeout, 10);
+  if (configuredTimeout === 0) {
+    // timeout explicitly configured to 0
+    return null;
+  } else if (configuredTimeout && configuredTimeout < 0) {
+    // timeout explicitly configured to a negative value
+    return null;
+  } else if (!configuredTimeout) {
+    // timeout not configured, use default value
+    return DEFAULT_CONNECTION_TIMEOUT_MILLIS;
+  } else {
+    // timeout configured, use the provided value
+    return configuredTimeout;
+  }
+}