node-oracledb/lib/configProviders/base.js

100 lines
3.8 KiB
JavaScript

// Copyright (c) 2024, Oracle and/or its affiliates.
//-----------------------------------------------------------------------------
//
// This software is dual-licensed to you under the Universal Permissive License
// (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
// 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
// either license.
//
// If you elect to accept the software under the Apache License, Version 2.0,
// the following applies:
//
// 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
//
// https://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.
//
//-----------------------------------------------------------------------------
'use strict';
class base {
constructor(url) {
const params = new URLSearchParams(url);
this.paramMap = new URLSearchParams([...params].map(([key, value]) => [key.toLowerCase(), value])); //parse the extended part and store parameters in Map
}
/**
* Sets precedence for different parameters in cloudConfig/userConfig
* @param {cloudConfig} object - object retreived from cloud
* @param {userConfig} object - user input Object
*/
modifyOptionsPrecedence(cloudConfig, userConfig) {
// create a copy of userConfig object
userConfig = { ...userConfig };
if (!userConfig.user)
userConfig.user = cloudConfig.user;
if (!userConfig.password)
userConfig.password = cloudConfig.password;
if (cloudConfig.connectString) {
userConfig.connectString = cloudConfig.connectString;
userConfig.connectionString = undefined;
}
if (cloudConfig.poolMin)
userConfig.poolMin = cloudConfig.poolMin;
if (cloudConfig.poolMax)
userConfig.poolMax = cloudConfig.poolMax;
if (cloudConfig.poolIncrement)
userConfig.poolIncrement = cloudConfig.poolIncrement;
if (cloudConfig.poolTimeout)
userConfig.poolTimeout = cloudConfig.poolTimeout;
if (cloudConfig.poolPingInterval)
userConfig.poolPingInterval = cloudConfig.poolPingInterval;
if (cloudConfig.poolPingTimeout)
userConfig.poolPingTimeout = cloudConfig.poolPingTimeout;
if (cloudConfig.stmtCacheSize)
userConfig.stmtCacheSize = cloudConfig.stmtCacheSize;
if (cloudConfig.prefetchRows)
userConfig.prefetchRows = cloudConfig.prefetchRows;
if (cloudConfig.lobPrefetch)
userConfig.lobPrefetch = cloudConfig.lobPrefetch;
return userConfig;
}
//---------------------------------------------------------------------------
// _addParam()
// Adds key,value pairs to the Map
//---------------------------------------------------------------------------
_addParam(key, value) {
const aliasKeyName = key.toLowerCase();
this.paramMap.set(aliasKeyName, value);
}
//---------------------------------------------------------------------------
// _parsePwd()
// Parse password which is in url format
// “uri”:“https://mykeyvault.vault.azure.net/secrets/secretkey”}
//---------------------------------------------------------------------------
_parsePwd(str) {
const vault_uri = new RegExp("(?<vault_url>https://[A-Za-z0-9._-]+)/secrets/(?<secretKey>[A-Za-z][A-Za-z0-9-]*)$", 'g');
const vault_detail = [];
for (const match of str.matchAll(vault_uri)) {
vault_detail[0] = match.groups.vault_url;
vault_detail[1] = match.groups.secretKey;
}
return vault_detail;
}
}
module.exports = {base};