mirror of
https://github.com/verdaccio/verdaccio.git
synced 2024-12-23 22:27:34 -05:00
433 lines
13 KiB
JavaScript
433 lines
13 KiB
JavaScript
var Cookies = require('cookies')
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var express = require('express')
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var bodyParser = require('body-parser')
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var Error = require('http-errors')
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var Path = require('path')
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var Middleware = require('./middleware')
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var Utils = require('./utils')
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var expect_json = Middleware.expect_json
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var match = Middleware.match
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var media = Middleware.media
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var validate_name = Middleware.validate_name
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var validate_pkg = Middleware.validate_package
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module.exports = function(config, auth, storage) {
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var app = express.Router()
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var can = Middleware.allow(auth)
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// validate all of these params as a package name
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// this might be too harsh, so ask if it causes trouble
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app.param('package', validate_pkg)
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app.param('filename', validate_name)
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app.param('tag', validate_name)
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app.param('version', validate_name)
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app.param('revision', validate_name)
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// these can't be safely put into express url for some reason
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app.param('_rev', match(/^-rev$/))
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app.param('org_couchdb_user', match(/^org\.couchdb\.user:/))
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app.param('anything', match(/.*/))
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app.use(auth.basic_middleware())
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//app.use(auth.bearer_middleware())
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app.use(bodyParser.json({ strict: false, limit: config.max_body_size || '10mb' }))
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app.use(Middleware.anti_loop(config))
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// encode / in a scoped package name to be matched as a single parameter in routes
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app.use(function(req, res, next) {
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if (req.url.indexOf('@') != -1) {
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// e.g.: /@org/pkg/1.2.3 -> /@org%2Fpkg/1.2.3, /@org%2Fpkg/1.2.3 -> /@org%2Fpkg/1.2.3
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req.url = req.url.replace(/^(\/@[^\/%]+)\/(?!$)/, '$1%2F')
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}
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next()
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})
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// for "npm whoami"
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app.get('/whoami', function(req, res, next) {
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if (req.headers.referer === 'whoami') {
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next({ username: req.remote_user.name })
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} else {
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next('route')
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}
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})
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app.get('/-/whoami', function(req, res, next) {
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next({ username: req.remote_user.name })
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})
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// TODO: anonymous user?
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app.get('/:package/:version?', can('access'), function(req, res, next) {
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storage.get_package(req.params.package, { req: req }, function(err, info) {
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if (err) return next(err)
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info = Utils.filter_tarball_urls(info, req, config)
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var version = req.params.version
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if (!version) return next(info)
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var t = Utils.get_version(info, version)
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if (t != null) return next(t)
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if (info['dist-tags'] != null) {
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if (info['dist-tags'][version] != null) {
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version = info['dist-tags'][version]
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t = Utils.get_version(info, version)
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if (t != null) return next(t)
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}
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}
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return next( Error[404]('version not found: ' + req.params.version) )
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})
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})
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app.get('/:package/-/:filename', can('access'), function(req, res, next) {
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var stream = storage.get_tarball(req.params.package, req.params.filename)
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stream.on('content-length', function(v) {
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res.header('Content-Length', v)
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})
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stream.on('error', function(err) {
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return res.report_error(err)
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})
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res.header('Content-Type', 'application/octet-stream')
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stream.pipe(res)
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})
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// searching packages
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app.get('/-/all/:anything?', function(req, res, next) {
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var received_end = false
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var response_finished = false
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var processing_pkgs = 0
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res.status(200)
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res.write('{"_updated":' + Date.now());
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var stream = storage.search(req.query.startkey || 0, { req: req })
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stream.on('data', function each(pkg) {
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processing_pkgs++
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auth.allow_access(pkg.name, req.remote_user, function(err, allowed) {
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processing_pkgs--
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if (err) {
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if (err.status && String(err.status).match(/^4\d\d$/)) {
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// auth plugin returns 4xx user error,
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// that's equivalent of !allowed basically
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allowed = false
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} else {
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stream.abort(err)
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}
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}
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if (allowed) {
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res.write(',\n' + JSON.stringify(pkg.name) + ':' + JSON.stringify(pkg))
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}
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check_finish()
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})
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})
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stream.on('error', function (_err) {
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res.socket.destroy()
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})
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stream.on('end', function () {
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received_end = true
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check_finish()
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})
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function check_finish() {
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if (!received_end) return
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if (processing_pkgs) return
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if (response_finished) return
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response_finished = true
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res.end('}\n')
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}
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})
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// placeholder 'cause npm require to be authenticated to publish
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// we do not do any real authentication yet
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app.post('/_session', Cookies.express(), function(req, res, next) {
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res.cookies.set('AuthSession', String(Math.random()), {
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// npmjs.org sets 10h expire
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expires: new Date(Date.now() + 10*60*60*1000)
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})
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next({ ok: true, name: 'somebody', roles: [] })
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})
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app.get('/-/user/:org_couchdb_user', function(req, res, next) {
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res.status(200)
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next({
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ok: 'you are authenticated as "' + req.remote_user.name + '"',
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})
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})
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app.put('/-/user/:org_couchdb_user/:_rev?/:revision?', function(req, res, next) {
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var token = (req.body.name && req.body.password)
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? auth.aes_encrypt(req.body.name + ':' + req.body.password).toString('base64')
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: undefined
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if (req.remote_user.name != null) {
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res.status(201)
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return next({
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ok: "you are authenticated as '" + req.remote_user.name + "'",
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//token: auth.issue_token(req.remote_user),
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token: token,
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})
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} else {
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if (typeof(req.body.name) !== 'string' || typeof(req.body.password) !== 'string') {
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if (typeof(req.body.password_sha)) {
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return next( Error[422]('your npm version is outdated\nPlease update to npm@1.4.5 or greater.\nSee https://github.com/rlidwka/sinopia/issues/93 for details.') )
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} else {
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return next( Error[422]('user/password is not found in request (npm issue?)') )
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}
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}
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auth.add_user(req.body.name, req.body.password, function(err, user) {
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if (err) {
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if (err.status >= 400 && err.status < 500) {
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// With npm registering is the same as logging in,
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// and npm accepts only an 409 error.
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// So, changing status code here.
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return next( Error[409](err.message) )
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}
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return next(err)
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}
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req.remote_user = user
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res.status(201)
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return next({
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ok: "user '" + req.body.name + "' created",
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//token: auth.issue_token(req.remote_user),
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token: token,
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})
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})
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}
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})
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function tag_package_version(req, res, next) {
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if (typeof(req.body) !== 'string') return next('route')
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var tags = {}
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tags[req.params.tag] = req.body
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storage.merge_tags(req.params.package, tags, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'package tagged' })
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})
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}
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// tagging a package
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app.put('/:package/:tag',
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can('publish'), media('application/json'), tag_package_version)
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app.post('/-/package/:package/dist-tags/:tag',
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can('publish'), media('application/json'), tag_package_version)
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app.put('/-/package/:package/dist-tags/:tag',
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can('publish'), media('application/json'), tag_package_version)
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app.delete('/-/package/:package/dist-tags/:tag', can('publish'), function (req, res, next) {
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var tags = {}
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tags[req.params.tag] = null
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storage.merge_tags(req.params.package, tags, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'tag removed' })
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})
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})
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app.get('/-/package/:package/dist-tags', can('access'), function(req, res, next) {
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storage.get_package(req.params.package, { req: req }, function(err, info) {
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if (err) return next(err)
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next(info['dist-tags'])
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})
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})
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app.post('/-/package/:package/dist-tags',
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can('publish'), media('application/json'), expect_json,
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function(req, res, next) {
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storage.merge_tags(req.params.package, req.body, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'tags updated' })
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})
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})
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app.put('/-/package/:package/dist-tags',
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can('publish'), media('application/json'), expect_json,
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function(req, res, next) {
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storage.replace_tags(req.params.package, req.body, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'tags updated' })
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})
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})
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app.delete('/-/package/:package/dist-tags',
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can('publish'), media('application/json'),
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function(req, res, next) {
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storage.replace_tags(req.params.package, {}, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'tags removed' })
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})
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})
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// publishing a package
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app.put('/:package/:_rev?/:revision?', can('publish'), media('application/json'), expect_json, function(req, res, next) {
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var name = req.params.package
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if (Object.keys(req.body).length == 1 && Utils.is_object(req.body.users)) {
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// 501 status is more meaningful, but npm doesn't show error message for 5xx
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return next( Error[404]('npm star|unstar calls are not implemented') )
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}
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try {
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var metadata = Utils.validate_metadata(req.body, name)
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} catch(err) {
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return next( Error[422]('bad incoming package data') )
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}
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if (req.params._rev) {
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storage.change_package(name, metadata, req.params.revision, function(err) {
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after_change(err, 'package changed')
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})
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} else {
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storage.add_package(name, metadata, function(err) {
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after_change(err, 'created new package')
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})
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}
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function after_change(err, ok_message) {
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// old npm behaviour
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if (metadata._attachments == null) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: ok_message })
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}
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// npm-registry-client 0.3+ embeds tarball into the json upload
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// https://github.com/isaacs/npm-registry-client/commit/e9fbeb8b67f249394f735c74ef11fe4720d46ca0
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// issue #31, dealing with it here:
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if (typeof(metadata._attachments) !== 'object'
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|| Object.keys(metadata._attachments).length !== 1
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|| typeof(metadata.versions) !== 'object'
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|| Object.keys(metadata.versions).length !== 1) {
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// npm is doing something strange again
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// if this happens in normal circumstances, report it as a bug
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return next( Error[400]('unsupported registry call') )
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}
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if (err && err.status != 409) return next(err)
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// at this point document is either created or existed before
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var t1 = Object.keys(metadata._attachments)[0]
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create_tarball(Path.basename(t1), metadata._attachments[t1], function(err) {
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if (err) return next(err)
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var t2 = Object.keys(metadata.versions)[0]
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metadata.versions[t2].readme = metadata.readme != null ? String(metadata.readme) : ''
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create_version(t2, metadata.versions[t2], function(err) {
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if (err) return next(err)
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add_tags(metadata['dist-tags'], function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: ok_message })
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})
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})
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})
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}
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function create_tarball(filename, data, cb) {
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var stream = storage.add_tarball(name, filename)
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stream.on('error', function(err) {
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cb(err)
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})
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stream.on('success', function() {
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cb()
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})
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// this is dumb and memory-consuming, but what choices do we have?
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stream.end(Buffer(data.data, 'base64'))
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stream.done()
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}
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function create_version(version, data, cb) {
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storage.add_version(name, version, data, null, cb)
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}
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function add_tags(tags, cb) {
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storage.merge_tags(name, tags, cb)
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}
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})
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// unpublishing an entire package
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app.delete('/:package/-rev/*', can('publish'), function(req, res, next) {
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storage.remove_package(req.params.package, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'package removed' })
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})
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})
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// removing a tarball
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app.delete('/:package/-/:filename/-rev/:revision', can('publish'), function(req, res, next) {
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storage.remove_tarball(req.params.package, req.params.filename, req.params.revision, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'tarball removed' })
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})
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})
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// uploading package tarball
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app.put('/:package/-/:filename/*', can('publish'), media('application/octet-stream'), function(req, res, next) {
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var name = req.params.package
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var stream = storage.add_tarball(name, req.params.filename)
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req.pipe(stream)
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// checking if end event came before closing
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var complete = false
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req.on('end', function() {
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complete = true
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stream.done()
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})
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req.on('close', function() {
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if (!complete) {
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stream.abort()
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}
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})
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stream.on('error', function(err) {
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return res.report_error(err)
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})
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stream.on('success', function() {
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res.status(201)
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return next({
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ok: 'tarball uploaded successfully'
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})
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})
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})
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// adding a version
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app.put('/:package/:version/-tag/:tag', can('publish'), media('application/json'), expect_json, function(req, res, next) {
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var name = req.params.package
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var version = req.params.version
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var tag = req.params.tag
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storage.add_version(name, version, req.body, tag, function(err) {
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if (err) return next(err)
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res.status(201)
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return next({ ok: 'package published' })
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})
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})
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return app
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}
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