/* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved. */
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/******************************************************************************
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*
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* You may not use the identified files except in compliance with the Apache
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* License, Version 2.0 (the "License.")
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*
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* You may obtain a copy of the License at
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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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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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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* NAME
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* install.js
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*
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* DESCRIPTION
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* This script is included in the npm bundle of node-oracledb. It
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* is invoked by package.json during npm install.
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*
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* MAINTENANCE NOTES
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* This file should only ever 'require' packages included in core Node.js.
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*
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*****************************************************************************/
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'use strict';
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const fs = require('fs');
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const nodbUtil = require('../lib/util.js');
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// Log standard output with an 'oracledb' prefix
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function log(message) { // eslint-disable-line
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const args = Array.from(arguments);
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args.unshift('oracledb');
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console.log.apply(console, args);
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}
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// Log errors. It combines 'oracledb' with a stylized 'ERR' prefix
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function error(message) { // eslint-disable-line
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const args = Array.from(arguments);
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args.unshift('oracledb \x1b[31mERR!\x1b[0m');
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console.error.apply(console, args);
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}
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// Print concluding messages and quit
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function done(err) {
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let installUrl = 'https://oracle.github.io/node-oracledb/INSTALL.html';
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if (err) { // Couldn't install the binary
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error(err.message);
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if (err.message.match(/^NJS-067/)) {
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error('Try compiling node-oracledb source code using ' + installUrl + '#github');
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} else if (err.message.match(/^NJS-069/)) {
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error('An older node-oracledb version may work with Node.js ' + process.version);
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}
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process.exit(87);
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} else { // Successfully installed
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let arch;
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if (process.arch === 'x64') {
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arch = '64-bit';
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} else {
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arch = '32-bit';
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}
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if (process.platform === 'linux') {
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installUrl += '#linuxinstall';
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} else if (process.platform === 'darwin') {
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installUrl += '#instosx';
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} else if (process.platform === 'win32') {
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installUrl += '#windowsinstallation';
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}
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log('********************************************************************************');
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log('** Node-oracledb ' + nodbUtil.PACKAGE_JSON_VERSION + ' installed for Node.js ' + process.versions.node + ' (' + process.platform + ', ' + process.arch +')');
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log('**');
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log('** To use node-oracledb:');
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log('** - Oracle Client libraries (' + arch + ') must be available.');
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log('** - Follow the installation instructions:');
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log('** ' + installUrl);
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log('********************************************************************************\n');
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}
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}
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// Check for a usable binary file for the node-oracledb module.
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// Node.js 8.16 and 10.16 (and 12.0) contain an important N-API
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// performance regression fix. If you're using the obsolete Node.js 9
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// or 11 versions, install will work but you're on your own regarding
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// performance and functionality.
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function checkAvailable(cb) {
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let vs = process.version.substring(1).split(".").map(Number);
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if (vs[0] < 8 || (vs[0] === 8 && vs[1] < 16)) {
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cb(new Error(nodbUtil.getErrorMessage('NJS-069', nodbUtil.PACKAGE_JSON_VERSION, "8.16")));
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} else if (vs[0] === 10 && vs[1] < 16) {
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cb(new Error(nodbUtil.getErrorMessage('NJS-069', nodbUtil.PACKAGE_JSON_VERSION, "10.16")));
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} else {
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try {
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fs.statSync(nodbUtil.RELEASE_DIR + '/' + nodbUtil.BINARY_FILE);
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cb();
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} catch (err) {
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cb(new Error(nodbUtil.getErrorMessage('NJS-067', process.platform + ' ' + process.arch)));
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}
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}
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}
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checkAvailable(done);
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