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'use strict'
const BB = require('bluebird')
const figgyPudding = require('figgy-pudding')
const log = require('npmlog')
const npmConfig = require('../config/figgy-config.js')
const npmFetch = require('npm-registry-fetch')
const output = require('../utils/output.js')
const openUrl = BB.promisify(require('../utils/open-url.js'))
const otplease = require('../utils/otplease.js')
const profile = require('libnpm/profile')
const SsoOpts = figgyPudding({
ssoType: 'sso-type',
'sso-type': {},
ssoPollFrequency: 'sso-poll-frequency',
'sso-poll-frequency': {}
})
module.exports.login = function login (creds, registry, scope, cb) {
const opts = SsoOpts(npmConfig()).concat({creds, registry, scope})
const ssoType = opts.ssoType
if (!ssoType) { return cb(new Error('Missing option: sso-type')) }
// We're reusing the legacy login endpoint, so we need some dummy
// stuff here to pass validation. They're never used.
const auth = {
username: 'npm_' + ssoType + '_auth_dummy_user',
password: 'placeholder',
email: 'support@npmjs.com',
authType: ssoType
}
otplease(opts,
opts => profile.loginCouch(auth.username, auth.password, opts)
).then(({token, sso}) => {
if (!token) { throw new Error('no SSO token returned') }
if (!sso) { throw new Error('no SSO URL returned by services') }
return openUrl(sso, 'to complete your login please visit').then(() => {
return pollForSession(registry, token, opts)
}).then(username => {
log.info('adduser', 'Authorized user %s', username)
var scopeMessage = scope ? ' to scope ' + scope : ''
output('Logged in as %s%s on %s.', username, scopeMessage, registry)
return {token}
})
}).nodeify(cb)
}
function pollForSession (registry, token, opts) {
log.info('adduser', 'Polling for validated SSO session')
return npmFetch.json(
'/-/whoami', opts.concat({registry, forceAuth: {token}})
).then(
({username}) => username,
err => {
if (err.code === 'E401') {
return sleep(opts['sso-poll-frequency']).then(() => {
return pollForSession(registry, token, opts)
})
} else {
throw err
}
}
)
}
function sleep (time) {
return new BB((resolve) => {
setTimeout(resolve, time)
})
}
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