shell bypass 403
'use strict'
const BB = require('bluebird')
const ansistyles = require('ansistyles')
const figgyPudding = require('figgy-pudding')
const inspect = require('util').inspect
const log = require('npmlog')
const npm = require('./npm.js')
const npmConfig = require('./config/figgy-config.js')
const otplease = require('./utils/otplease.js')
const output = require('./utils/output.js')
const profile = require('libnpm/profile')
const pulseTillDone = require('./utils/pulse-till-done.js')
const qrcodeTerminal = require('qrcode-terminal')
const queryString = require('query-string')
const qw = require('qw')
const readUserInfo = require('./utils/read-user-info.js')
const Table = require('cli-table3')
const url = require('url')
module.exports = profileCmd
profileCmd.usage =
'npm profile enable-2fa [auth-only|auth-and-writes]\n' +
'npm profile disable-2fa\n' +
'npm profile get [<key>]\n' +
'npm profile set <key> <value>'
profileCmd.subcommands = qw`enable-2fa disable-2fa get set`
profileCmd.completion = function (opts, cb) {
var argv = opts.conf.argv.remain
switch (argv[2]) {
case 'enable-2fa':
case 'enable-tfa':
if (argv.length === 3) {
return cb(null, qw`auth-and-writes auth-only`)
} else {
return cb(null, [])
}
case 'disable-2fa':
case 'disable-tfa':
case 'get':
case 'set':
return cb(null, [])
default:
return cb(new Error(argv[2] + ' not recognized'))
}
}
function withCb (prom, cb) {
prom.then((value) => cb(null, value), cb)
}
const ProfileOpts = figgyPudding({
json: {},
otp: {},
parseable: {},
registry: {}
})
function profileCmd (args, cb) {
if (args.length === 0) return cb(new Error(profileCmd.usage))
log.gauge.show('profile')
switch (args[0]) {
case 'enable-2fa':
case 'enable-tfa':
case 'enable2fa':
case 'enabletfa':
withCb(enable2fa(args.slice(1)), cb)
break
case 'disable-2fa':
case 'disable-tfa':
case 'disable2fa':
case 'disabletfa':
withCb(disable2fa(), cb)
break
case 'get':
withCb(get(args.slice(1)), cb)
break
case 'set':
withCb(set(args.slice(1)), cb)
break
default:
cb(new Error('Unknown profile command: ' + args[0]))
}
}
const knownProfileKeys = qw`
name email ${'two-factor auth'} fullname homepage
freenode twitter github created updated`
function get (args) {
const tfa = 'two-factor auth'
const conf = ProfileOpts(npmConfig())
return pulseTillDone.withPromise(profile.get(conf)).then((info) => {
if (!info.cidr_whitelist) delete info.cidr_whitelist
if (conf.json) {
output(JSON.stringify(info, null, 2))
return
}
const cleaned = {}
knownProfileKeys.forEach((k) => { cleaned[k] = info[k] || '' })
Object.keys(info).filter((k) => !(k in cleaned)).forEach((k) => { cleaned[k] = info[k] || '' })
delete cleaned.tfa
delete cleaned.email_verified
cleaned['email'] += info.email_verified ? ' (verified)' : '(unverified)'
if (info.tfa && !info.tfa.pending) {
cleaned[tfa] = info.tfa.mode
} else {
cleaned[tfa] = 'disabled'
}
if (args.length) {
const values = args // comma or space separated ↓
.join(',').split(/,/).map((arg) => arg.trim()).filter((arg) => arg !== '')
.map((arg) => cleaned[arg])
.join('\t')
output(values)
} else {
if (conf.parseable) {
Object.keys(info).forEach((key) => {
if (key === 'tfa') {
output(`${key}\t${cleaned[tfa]}`)
} else {
output(`${key}\t${info[key]}`)
}
})
} else {
const table = new Table()
Object.keys(cleaned).forEach((k) => table.push({[ansistyles.bright(k)]: cleaned[k]}))
output(table.toString())
}
}
})
}
const writableProfileKeys = qw`
email password fullname homepage freenode twitter github`
function set (args) {
let conf = ProfileOpts(npmConfig())
const prop = (args[0] || '').toLowerCase().trim()
let value = args.length > 1 ? args.slice(1).join(' ') : null
if (prop !== 'password' && value === null) {
return Promise.reject(Error('npm profile set <prop> <value>'))
}
if (prop === 'password' && value !== null) {
return Promise.reject(Error(
'npm profile set password\n' +
'Do not include your current or new passwords on the command line.'))
}
if (writableProfileKeys.indexOf(prop) === -1) {
return Promise.reject(Error(`"${prop}" is not a property we can set. Valid properties are: ` + writableProfileKeys.join(', ')))
}
return BB.try(() => {
if (prop === 'password') {
return readUserInfo.password('Current password: ').then((current) => {
return readPasswords().then((newpassword) => {
value = {old: current, new: newpassword}
})
})
} else if (prop === 'email') {
return readUserInfo.password('Password: ').then((current) => {
return {password: current, email: value}
})
}
function readPasswords () {
return readUserInfo.password('New password: ').then((password1) => {
return readUserInfo.password(' Again: ').then((password2) => {
if (password1 !== password2) {
log.warn('profile', 'Passwords do not match, please try again.')
return readPasswords()
}
return password1
})
})
}
}).then(() => {
// FIXME: Work around to not clear everything other than what we're setting
return pulseTillDone.withPromise(profile.get(conf).then((user) => {
const newUser = {}
writableProfileKeys.forEach((k) => { newUser[k] = user[k] })
newUser[prop] = value
return otplease(conf, conf => profile.set(newUser, conf))
.then((result) => {
if (conf.json) {
output(JSON.stringify({[prop]: result[prop]}, null, 2))
} else if (conf.parseable) {
output(prop + '\t' + result[prop])
} else if (result[prop] != null) {
output('Set', prop, 'to', result[prop])
} else {
output('Set', prop)
}
})
}))
})
}
function enable2fa (args) {
if (args.length > 1) {
return Promise.reject(new Error('npm profile enable-2fa [auth-and-writes|auth-only]'))
}
const mode = args[0] || 'auth-and-writes'
if (mode !== 'auth-only' && mode !== 'auth-and-writes') {
return Promise.reject(new Error(`Invalid two-factor authentication mode "${mode}".\n` +
'Valid modes are:\n' +
' auth-only - Require two-factor authentication only when logging in\n' +
' auth-and-writes - Require two-factor authentication when logging in AND when publishing'))
}
const conf = ProfileOpts(npmConfig())
if (conf.json || conf.parseable) {
return Promise.reject(new Error(
'Enabling two-factor authentication is an interactive operation and ' +
(conf.json ? 'JSON' : 'parseable') + ' output mode is not available'))
}
const info = {
tfa: {
mode: mode
}
}
return BB.try(() => {
// if they're using legacy auth currently then we have to update them to a
// bearer token before continuing.
const auth = getAuth(conf)
if (auth.basic) {
log.info('profile', 'Updating authentication to bearer token')
return profile.createToken(
auth.basic.password, false, [], conf
).then((result) => {
if (!result.token) throw new Error('Your registry ' + conf.registry + 'does not seem to support bearer tokens. Bearer tokens are required for two-factor authentication')
npm.config.setCredentialsByURI(conf.registry, {token: result.token})
return BB.fromNode((cb) => npm.config.save('user', cb))
})
}
}).then(() => {
log.notice('profile', 'Enabling two factor authentication for ' + mode)
return readUserInfo.password()
}).then((password) => {
info.tfa.password = password
log.info('profile', 'Determine if tfa is pending')
return pulseTillDone.withPromise(profile.get(conf)).then((info) => {
if (!info.tfa) return
if (info.tfa.pending) {
log.info('profile', 'Resetting two-factor authentication')
return pulseTillDone.withPromise(profile.set({tfa: {password, mode: 'disable'}}, conf))
} else {
if (conf.auth.otp) return
return readUserInfo.otp('Enter one-time password from your authenticator app: ').then((otp) => {
conf.auth.otp = otp
})
}
})
}).then(() => {
log.info('profile', 'Setting two-factor authentication to ' + mode)
return pulseTillDone.withPromise(profile.set(info, conf))
}).then((challenge) => {
if (challenge.tfa === null) {
output('Two factor authentication mode changed to: ' + mode)
return
}
if (typeof challenge.tfa !== 'string' || !/^otpauth:[/][/]/.test(challenge.tfa)) {
throw new Error('Unknown error enabling two-factor authentication. Expected otpauth URL, got: ' + inspect(challenge.tfa))
}
const otpauth = url.parse(challenge.tfa)
const opts = queryString.parse(otpauth.query)
return qrcode(challenge.tfa).then((code) => {
output('Scan into your authenticator app:\n' + code + '\n Or enter code:', opts.secret)
}).then((code) => {
return readUserInfo.otp('And an OTP code from your authenticator: ')
}).then((otp1) => {
log.info('profile', 'Finalizing two-factor authentication')
return profile.set({tfa: [otp1]}, conf)
}).then((result) => {
output('2FA successfully enabled. Below are your recovery codes, please print these out.')
output('You will need these to recover access to your account if you lose your authentication device.')
result.tfa.forEach((c) => output('\t' + c))
})
})
}
function getAuth (conf) {
const creds = npm.config.getCredentialsByURI(conf.registry)
let auth
if (creds.token) {
auth = {token: creds.token}
} else if (creds.username) {
auth = {basic: {username: creds.username, password: creds.password}}
} else if (creds.auth) {
const basic = Buffer.from(creds.auth, 'base64').toString().split(':', 2)
auth = {basic: {username: basic[0], password: basic[1]}}
} else {
auth = {}
}
if (conf.otp) auth.otp = conf.otp
return auth
}
function disable2fa (args) {
let conf = ProfileOpts(npmConfig())
return pulseTillDone.withPromise(profile.get(conf)).then((info) => {
if (!info.tfa || info.tfa.pending) {
output('Two factor authentication not enabled.')
return
}
return readUserInfo.password().then((password) => {
return BB.try(() => {
if (conf.otp) return
return readUserInfo.otp('Enter one-time password from your authenticator: ').then((otp) => {
conf = conf.concat({otp})
})
}).then(() => {
log.info('profile', 'disabling tfa')
return pulseTillDone.withPromise(profile.set({tfa: {password: password, mode: 'disable'}}, conf)).then(() => {
if (conf.json) {
output(JSON.stringify({tfa: false}, null, 2))
} else if (conf.parseable) {
output('tfa\tfalse')
} else {
output('Two factor authentication disabled.')
}
})
})
})
})
}
function qrcode (url) {
return new Promise((resolve) => qrcodeTerminal.generate(url, resolve))
}