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'use strict'
const config = require('./config.js')
const url = require('url')
module.exports = getAuth
function getAuth (registry, opts) {
if (!registry) { throw new Error('registry is required') }
opts = config(opts)
let AUTH = {}
const regKey = registry && registryKey(registry)
const doKey = (key, alias) => addKey(opts, AUTH, regKey, key, alias)
doKey('_authToken', 'token')
doKey('username')
doKey('password')
doKey('_password', 'password')
doKey('email')
doKey('_auth')
doKey('otp')
doKey('always-auth', 'alwaysAuth')
if (AUTH.password) {
AUTH.password = Buffer.from(AUTH.password, 'base64').toString('utf8')
}
AUTH.alwaysAuth = AUTH.alwaysAuth === 'false' ? false : !!AUTH.alwaysAuth
return AUTH
}
function addKey (opts, obj, scope, key, objKey) {
if (opts.get(key)) {
obj[objKey || key] = opts.get(key)
}
if (scope && opts.get(`${scope}:${key}`)) {
obj[objKey || key] = opts.get(`${scope}:${key}`)
}
}
// Called a nerf dart in the main codebase. Used as a "safe"
// key when fetching registry info from config.
function registryKey (registry) {
const parsed = url.parse(registry)
const formatted = url.format({
host: parsed.host,
pathname: parsed.pathname,
slashes: parsed.slashes
})
return url.resolve(formatted, '.')
}
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