tra-analysis/website/node_modules/npm/lib/config/fetch-opts.js
2019-01-06 13:14:45 -06:00

78 lines
2.0 KiB
JavaScript

'use strict'
const url = require('url')
module.exports.fromPacote = fromPacote
function fromPacote (opts) {
return {
cache: getCacheMode(opts),
cacheManager: opts.cache,
ca: opts.ca,
cert: opts.cert,
headers: getHeaders('', opts.registry, opts),
key: opts.key,
localAddress: opts.localAddress,
maxSockets: opts.maxSockets,
proxy: opts.proxy,
referer: opts.refer,
retry: opts.retry,
strictSSL: !!opts.strictSSL,
timeout: opts.timeout,
uid: opts.uid,
gid: opts.gid
}
}
function getCacheMode (opts) {
return opts.offline
? 'only-if-cached'
: opts.preferOffline
? 'force-cache'
: opts.preferOnline
? 'no-cache'
: 'default'
}
function getHeaders (uri, registry, opts) {
const headers = Object.assign({
'npm-in-ci': opts.isFromCI,
'npm-scope': opts.projectScope,
'npm-session': opts.npmSession,
'user-agent': opts.userAgent,
'referer': opts.refer
}, opts.headers)
// check for auth settings specific to this registry
let auth = (
opts.auth &&
opts.auth[registryKey(registry)]
) || opts.auth
// If a tarball is hosted on a different place than the manifest, only send
// credentials on `alwaysAuth`
const shouldAuth = auth && (
auth.alwaysAuth ||
url.parse(uri).host === url.parse(registry).host
)
if (shouldAuth && auth.token) {
headers.authorization = `Bearer ${auth.token}`
} else if (shouldAuth && auth.username && auth.password) {
const encoded = Buffer.from(
`${auth.username}:${auth.password}`, 'utf8'
).toString('base64')
headers.authorization = `Basic ${encoded}`
} else if (shouldAuth && auth._auth) {
headers.authorization = `Basic ${auth._auth}`
}
return headers
}
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, '.')
}