node-oracledb/examples/aqutil.js

104 lines
3.1 KiB
JavaScript

/* Copyright (c) 2023, 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.
*
* NAME
* aqutil.js
*
* DESCRIPTION
* Setup the user credentials for all the Advanced Queuing (AQ) examples.
*
*****************************************************************************/
'use strict';
const oracledb = require('oracledb');
const dbConfig = require('./dbconfig.js');
const aqUtil = exports;
module.exports = aqUtil;
aqUtil.createAQtestUser = async function(AQ_USER, AQ_USER_PWD) {
const dbaCredential = {
user: dbConfig.DBA_user,
password: dbConfig.DBA_password,
connectString: dbConfig.connectString,
privilege: oracledb.SYSDBA
};
const plsql = `
BEGIN
DECLARE
e_user_missing EXCEPTION;
PRAGMA EXCEPTION_INIT(e_user_missing, -01918);
BEGIN
EXECUTE IMMEDIATE('DROP USER ${AQ_USER} CASCADE');
EXCEPTION
WHEN e_user_missing
THEN NULL;
END;
EXECUTE IMMEDIATE ('
CREATE USER ${AQ_USER} IDENTIFIED BY ${AQ_USER_PWD}
');
EXECUTE IMMEDIATE ('
GRANT CONNECT, RESOURCE, UNLIMITED TABLESPACE TO ${AQ_USER}
');
EXECUTE IMMEDIATE ('
GRANT AQ_ADMINISTRATOR_ROLE, AQ_USER_ROLE TO ${AQ_USER}
');
EXECUTE IMMEDIATE ('
GRANT EXECUTE ON DBMS_AQ TO ${AQ_USER}
');
END;
`;
const connAsDBA = await oracledb.getConnection(dbaCredential);
await connAsDBA.execute(plsql);
await connAsDBA.close();
};
aqUtil.dropAQtestUser = async function(AQ_USER) {
const dbaCredential = {
user: dbConfig.DBA_user,
password: dbConfig.DBA_password,
connectString: dbConfig.connectString,
privilege: oracledb.SYSDBA
};
const connAsDBA = await oracledb.getConnection(dbaCredential);
const sql = `DROP USER ${AQ_USER} CASCADE`;
await connAsDBA.execute(sql);
await connAsDBA.close();
};
aqUtil.generateRandomPassword = function(length = 6) {
let result = "";
const choices = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
for (let i = 0; i < length; i++) {
result += choices.charAt(Math.floor(Math.random() * choices.length));
}
return result;
};