133 lines
3.9 KiB
JavaScript
133 lines
3.9 KiB
JavaScript
const tar = require('tar')
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const ssri = require('ssri')
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const log = require('./log-shim')
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const formatBytes = require('./format-bytes.js')
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const columnify = require('columnify')
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const localeCompare = require('@isaacs/string-locale-compare')('en', {
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sensitivity: 'case',
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numeric: true,
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})
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const logTar = (tarball, opts = {}) => {
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const { unicode = false } = opts
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log.notice('')
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log.notice('', `${unicode ? '📦 ' : 'package:'} ${tarball.name}@${tarball.version}`)
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log.notice('=== Tarball Contents ===')
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if (tarball.files.length) {
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log.notice(
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'',
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columnify(
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tarball.files
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.map(f => {
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const bytes = formatBytes(f.size, false)
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return /^node_modules\//.test(f.path) ? null : { path: f.path, size: `${bytes}` }
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})
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.filter(f => f),
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{
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include: ['size', 'path'],
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showHeaders: false,
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}
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)
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)
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}
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if (tarball.bundled.length) {
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log.notice('=== Bundled Dependencies ===')
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tarball.bundled.forEach(name => log.notice('', name))
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}
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log.notice('=== Tarball Details ===')
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log.notice(
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'',
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columnify(
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[
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{ name: 'name:', value: tarball.name },
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{ name: 'version:', value: tarball.version },
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tarball.filename && { name: 'filename:', value: tarball.filename },
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{ name: 'package size:', value: formatBytes(tarball.size) },
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{ name: 'unpacked size:', value: formatBytes(tarball.unpackedSize) },
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{ name: 'shasum:', value: tarball.shasum },
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{
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name: 'integrity:',
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value:
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tarball.integrity.toString().slice(0, 20) +
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'[...]' +
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tarball.integrity.toString().slice(80),
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},
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tarball.bundled.length && { name: 'bundled deps:', value: tarball.bundled.length },
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tarball.bundled.length && {
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name: 'bundled files:',
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value: tarball.entryCount - tarball.files.length,
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},
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tarball.bundled.length && { name: 'own files:', value: tarball.files.length },
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{ name: 'total files:', value: tarball.entryCount },
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].filter(x => x),
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{
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include: ['name', 'value'],
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showHeaders: false,
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}
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)
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)
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log.notice('', '')
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}
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const getContents = async (manifest, tarball) => {
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const files = []
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const bundled = new Set()
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let totalEntries = 0
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let totalEntrySize = 0
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// reads contents of tarball
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const stream = tar.t({
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onentry (entry) {
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totalEntries++
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totalEntrySize += entry.size
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const p = entry.path
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if (p.startsWith('package/node_modules/')) {
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const name = p.match(/^package\/node_modules\/((?:@[^/]+\/)?[^/]+)/)[1]
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bundled.add(name)
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}
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files.push({
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path: entry.path.replace(/^package\//, ''),
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size: entry.size,
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mode: entry.mode,
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})
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},
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})
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stream.end(tarball)
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const integrity = await ssri.fromData(tarball, {
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algorithms: ['sha1', 'sha512'],
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})
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const comparator = ({ path: a }, { path: b }) => localeCompare(a, b)
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const isUpper = str => {
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const ch = str.charAt(0)
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return ch === ch.toUpperCase()
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}
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const uppers = files.filter(file => isUpper(file.path))
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const others = files.filter(file => !isUpper(file.path))
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uppers.sort(comparator)
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others.sort(comparator)
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const shasum = integrity.sha1[0].hexDigest()
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return {
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id: manifest._id || `${manifest.name}@${manifest.version}`,
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name: manifest.name,
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version: manifest.version,
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size: tarball.length,
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unpackedSize: totalEntrySize,
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shasum,
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integrity: ssri.parse(integrity.sha512[0]),
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// @scope/packagename.tgz => scope-packagename.tgz
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// we can safely use these global replace rules due to npm package naming rules
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filename: `${manifest.name.replace('@', '').replace('/', '-')}-${manifest.version}.tgz`,
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files: uppers.concat(others),
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entryCount: totalEntries,
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bundled: Array.from(bundled),
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}
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}
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module.exports = { logTar, getContents }
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