@smartdcc/duis-sign-wrap/dist/tool.js

Wrapper library for signing/validating DUIS

"use strict";
/*
 * Created on Thu Jul 21 2022
 *
 * Copyright (c) 2022 Smart DCC Limited
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.runTool = runTool;
const path_1 = require("path");
const node_child_process_1 = require("node:child_process");
const jarFile = (0, path_1.resolve)(__dirname, 'tool.jar');
function runTool(options) {
    return new Promise((resolve, reject) => {
        let mode;
        const additionalOptions = [];
        if (options.mode === 'sign') {
            mode = 'Sign';
            if (options.preserveCounter) {
                additionalOptions.push('--preserveCounter');
            }
        }
        else if (options.mode === 'validate') {
            mode = 'Validate';
        }
        else {
            throw new Error('invalid mode');
        }
        let cp;
        try {
            cp = (0, node_child_process_1.spawn)(options.java ?? 'java', [
                '-cp',
                options.jarFile ?? jarFile,
                `${options.package ?? 'uk.co.smartdcc.boxed.xmldsig'}.${mode}`,
                '-',
            ].concat(additionalOptions));
        }
        catch (e) {
            reject(e);
            return;
        }
        let stdoutBuffer = Buffer.alloc(0);
        let stderrBuffer = Buffer.alloc(0);
        cp.stdout.on('data', (chunk) => {
            stdoutBuffer = Buffer.concat([stdoutBuffer, chunk]);
        });
        cp.stderr.on('data', (chunk) => {
            stderrBuffer = Buffer.concat([stderrBuffer, chunk]);
        });
        cp.on('error', reject);
        cp.on('close', (code) => {
            if (code === 0 /* success */) {
                return resolve(stdoutBuffer.toString('utf-8'));
            }
            else if (code === 1 /* generic environment error */) {
                return reject(new Error('generic environment error\n' + stderrBuffer.toString('utf-8')));
            }
            else if (code === 2 /* generic application error */) {
                return reject(new Error('generic application error\n' + stderrBuffer.toString('utf-8')));
            }
            else if (code === 3 /* missing key material */) {
                return reject(new Error('missing credentials\n' + stderrBuffer.toString('utf-8')));
            }
            else if (code === 10 /* validation error */) {
                return reject(new Error('validation failed\n' + stderrBuffer.toString('utf-8')));
            }
            reject(new Error('unknown exit code\n' + stderrBuffer.toString('utf-8')));
        });
        cp.stdin.on('error', () => {
            /* empty, masks EPIPE when java executable does not exist */
        });
        if (Buffer.isBuffer(options.xml)) {
            cp.stdin.end(options.xml, 'utf-8');
        }
        else {
            cp.stdin.end(options.xml);
        }
    });
}
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