101 lines
3.2 KiB
JavaScript
101 lines
3.2 KiB
JavaScript
'use strict'
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const errors = require('./errors.js')
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const { Response } = require('minipass-fetch')
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const defaultOpts = require('./default-opts.js')
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const log = require('proc-log')
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const cleanUrl = require('./clean-url.js')
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/* eslint-disable-next-line max-len */
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const moreInfoUrl = 'https://github.com/npm/cli/wiki/No-auth-for-URI,-but-auth-present-for-scoped-registry'
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const checkResponse =
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async ({ method, uri, res, startTime, auth, opts }) => {
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opts = { ...defaultOpts, ...opts }
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if (res.headers.has('npm-notice') && !res.headers.has('x-local-cache')) {
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log.notice('', res.headers.get('npm-notice'))
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}
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if (res.status >= 400) {
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logRequest(method, res, startTime)
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if (auth && auth.scopeAuthKey && !auth.token && !auth.auth) {
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// we didn't have auth for THIS request, but we do have auth for
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// requests to the registry indicated by the spec's scope value.
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// Warn the user.
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log.warn('registry', `No auth for URI, but auth present for scoped registry.
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URI: ${uri}
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Scoped Registry Key: ${auth.scopeAuthKey}
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More info here: ${moreInfoUrl}`)
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}
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return checkErrors(method, res, startTime, opts)
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} else {
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res.body.on('end', () => logRequest(method, res, startTime, opts))
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if (opts.ignoreBody) {
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res.body.resume()
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return new Response(null, res)
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}
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return res
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}
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}
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module.exports = checkResponse
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function logRequest (method, res, startTime) {
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const elapsedTime = Date.now() - startTime
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const attempt = res.headers.get('x-fetch-attempts')
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const attemptStr = attempt && attempt > 1 ? ` attempt #${attempt}` : ''
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const cacheStatus = res.headers.get('x-local-cache-status')
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const cacheStr = cacheStatus ? ` (cache ${cacheStatus})` : ''
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const urlStr = cleanUrl(res.url)
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log.http(
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'fetch',
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`${method.toUpperCase()} ${res.status} ${urlStr} ${elapsedTime}ms${attemptStr}${cacheStr}`
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)
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}
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function checkErrors (method, res, startTime, opts) {
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return res.buffer()
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.catch(() => null)
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.then(body => {
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let parsed = body
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try {
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parsed = JSON.parse(body.toString('utf8'))
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} catch {
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// ignore errors
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}
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if (res.status === 401 && res.headers.get('www-authenticate')) {
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const auth = res.headers.get('www-authenticate')
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.split(/,\s*/)
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.map(s => s.toLowerCase())
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if (auth.indexOf('ipaddress') !== -1) {
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throw new errors.HttpErrorAuthIPAddress(
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method, res, parsed, opts.spec
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)
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} else if (auth.indexOf('otp') !== -1) {
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throw new errors.HttpErrorAuthOTP(
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method, res, parsed, opts.spec
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)
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} else {
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throw new errors.HttpErrorAuthUnknown(
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method, res, parsed, opts.spec
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)
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}
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} else if (
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res.status === 401 &&
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body != null &&
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/one-time pass/.test(body.toString('utf8'))
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) {
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// Heuristic for malformed OTP responses that don't include the
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// www-authenticate header.
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throw new errors.HttpErrorAuthOTP(
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method, res, parsed, opts.spec
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)
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} else {
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throw new errors.HttpErrorGeneral(
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method, res, parsed, opts.spec
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)
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}
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})
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}
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