emailengine/list-generate.js at master · devipl460/emailengine · GitHub

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'use strict';

const he = require('he');
const packageData = require('./package.json');
const satisfies = require('spdx-satisfies');

const ALLOWED_LICENSES = [
    'ISC',
    'MIT',
    'Apache-1.0+',
    'CC-BY-3.0',
    'BSD-2-Clause',
    'BSD-3-Clause',
    '0BSD',
    'CC0-1.0',
    'MIT-0',
    'MPL-2.0',
    'Python-2.0',
    'BlueOak-1.0.0'
];

let chunks = [];
process.stdin.on('readable', () => {
    let chunk;
    while ((chunk = process.stdin.read()) !== null) {
        chunks.push(chunk);
    }
});

process.stdin.on('end', () => {
    let list = JSON.parse(Buffer.concat(chunks));

    console.log(
        '<!doctype html><html><head><meta charset="utf-8"><title>EmailEngine Licenses</title><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous"></head><body>'
    );
    console.log('<div class="container-fluid">');
    console.log(`<h1>EmailEngine v${packageData.version}</h1><p>EmailEngine includes code from the following software packages:</p>`);

    console.log('<table class="table table-sm">');
    console.log(
        '<tr><thead class="thead-dark"><th>Package</th><th>Version</th><th>License</th><th>Publisher</th><th>Publisher\'s Email</th><th>Package URL</th></tr>'
    );

    console.log('<tbody>');

    for (let key of Object.keys(list)) {
        let splitter = key.lastIndexOf('@');
        let packageName = key.substr(0, splitter);
        if (packageName === 'emailengine-app') {
            continue;
        }

        let packageVersion = key.substr(splitter + 1);
        let data = list[key];
        console.log('<tr>');

        console.log(`<td><a href="https://npmjs.com/package/${he.encode(packageName)}">${he.encode(packageName)}</a></td>`);

        for (let license of [].concat(data.licenses || [])) {
            license = license.replace(/MIT\*/, 'MIT');
            license = license.replace(/BSD\*/, 'BSD-3-Clause');

            let _satisfies;
            try {
                _satisfies = satisfies(license, ALLOWED_LICENSES);
            } catch (err) {
                console.error(err);
            }

            if (!_satisfies) {
                console.error(`Failed to verify license for ${packageName}. Found: "${license}"`);
                process.exit(1);
            }
        }

        [packageVersion, [].concat(data.licenses || []).join(', '), data.publisher, data.email]
            .map(entry => entry || '')
            .forEach(entry => {
                console.log('<td>' + he.encode(entry) + '</td>');
            });
        console.log('<td>');

        if (data.repository || data.url) {
            console.log(
                `<a href="${he.encode(data.repository || data.url)}">${he.encode(
                    (data.repository || data.url || '').toString().replace(/^https?:\/\//i, '')
                )}</a>`
            );
        }

        console.log('</td');
        console.log('</tr>');
    }

    console.log('</tbody></table></div></body></html>');
});