mirror of
https://github.com/verdaccio/verdaccio.git
synced 2024-12-23 22:27:34 -05:00
138 lines
3.7 KiB
JavaScript
138 lines
3.7 KiB
JavaScript
var assert = require('assert')
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var Semver = require('semver')
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var URL = require('url')
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var Logger = require('./logger')
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module.exports.validate_package = function(name) {
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name = name.split('/', 2)
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if (name.length === 1) {
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// normal package
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return module.exports.validate_name(name[0])
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} else {
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// scoped package
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return name[0][0] === '@'
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&& module.exports.validate_name(name[0].slice(1))
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&& module.exports.validate_name(name[1])
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}
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}
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// from normalize-package-data/lib/fixer.js
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module.exports.validate_name = function(name) {
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if (typeof(name) !== 'string') return false
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name = name.toLowerCase()
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// all URL-safe characters and "@" for issue #75
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if (!name.match(/^[-a-zA-Z0-9_.!~*'()@]+$/)
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|| name.charAt(0) === '.' // ".bin", etc.
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|| name.charAt(0) === '-' // "-" is reserved by couchdb
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|| name === 'node_modules'
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|| name === '__proto__'
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|| name === 'package.json'
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|| name === 'favicon.ico'
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) {
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return false
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} else {
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return true
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}
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}
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module.exports.is_object = function(obj) {
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return typeof(obj) === 'object' && obj !== null && !Array.isArray(obj)
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}
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module.exports.validate_metadata = function(object, name) {
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assert(module.exports.is_object(object), 'not a json object')
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assert.equal(object.name, name)
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if (!module.exports.is_object(object['dist-tags'])) {
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object['dist-tags'] = {}
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}
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if (!module.exports.is_object(object['versions'])) {
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object['versions'] = {}
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}
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return object
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}
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module.exports.filter_tarball_urls = function(pkg, req, config) {
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function filter(_url) {
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if (!req.headers.host) return _url
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var filename = URL.parse(_url).pathname.replace(/^.*\//, '')
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if (config.url_prefix != null) {
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var result = config.url_prefix.replace(/\/$/, '')
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} else {
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var result = req.protocol + '://' + req.headers.host
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}
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return result + '/' + pkg.name.replace(/\//g, '%2f') + '/-/' + filename
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}
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for (var ver in pkg.versions) {
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var dist = pkg.versions[ver].dist
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if (dist != null && dist.tarball != null) {
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//dist.__sinopia_orig_tarball = dist.tarball
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dist.tarball = filter(dist.tarball)
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}
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}
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return pkg
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}
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function can_add_tag(tag, config) {
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if (!tag) return false
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if (tag === 'latest' && config.ignore_latest_tag) return false
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return true
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}
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module.exports.tag_version = function(data, version, tag, config) {
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if (!can_add_tag(tag, config)) return false
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switch (typeof(data['dist-tags'][tag])) {
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case 'string':
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data['dist-tags'][tag] = [ data['dist-tags'][tag] ]
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break
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case 'object': // array
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break
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default:
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data['dist-tags'][tag] = []
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}
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if (data['dist-tags'][tag].indexOf(version) === -1) {
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data['dist-tags'][tag].push(version)
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data['dist-tags'][tag] = module.exports.semver_sort(data['dist-tags'][tag])
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return data['dist-tags'][tag][data['dist-tags'][tag].length - 1] === version
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}
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return false
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}
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// gets version from a package object taking into account semver weirdness
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module.exports.get_version = function(object, version) {
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if (object.versions[version] != null) return object.versions[version]
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try {
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version = Semver.parse(version, true)
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for (var k in object.versions) {
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if (version.compare(Semver.parse(k, true)) === 0) {
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return object.versions[k]
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}
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}
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} catch (err) {
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return undefined
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}
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}
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// function filters out bad semver versions and sorts the array
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module.exports.semver_sort = function semver_sort(array) {
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return array
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.filter(function(x) {
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if (!Semver.parse(x, true)) {
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Logger.logger.warn( {ver: x}, 'ignoring bad version @{ver}' )
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return false
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}
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return true
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})
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.sort(Semver.compareLoose)
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.map(String)
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}
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