\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs9/root/lib/node_modules/npm/node_modules/pacote/

Viewing File: tarball.js

'use strict'

const BB = require('bluebird')

const cacache = require('cacache')
const fs = require('fs')
const getStream = require('get-stream')
const mkdirp = BB.promisify(require('mkdirp'))
const npa = require('npm-package-arg')
const optCheck = require('./lib/util/opt-check')
const path = require('path')
const pipe = BB.promisify(require('mississippi').pipe)

module.exports = tarball
function tarball (spec, opts) {
  opts = optCheck(opts)
  spec = npa(spec, opts.where)
  const startTime = Date.now()
  if (opts.integrity && !opts.preferOnline) {
    opts.log.silly('tarball', 'checking if', opts.integrity, 'is already cached')
    return cacache.get.byDigest(opts.cache, opts.integrity).then(data => {
      if (data) {
        opts.log.silly('tarball', `cached content available for ${spec} (${Date.now() - startTime}ms)`)
        return data
      } else {
        return getStream.buffer(tarballByManifest(startTime, spec, opts))
      }
    })
  } else {
    opts.log.silly('tarball', `no integrity hash provided for ${spec} - fetching by manifest`)
    return getStream.buffer(tarballByManifest(startTime, spec, opts))
  }
}

module.exports.stream = tarballStream
function tarballStream (spec, opts) {
  opts = optCheck(opts)
  spec = npa(spec, opts.where)
  const startTime = Date.now()
  if (opts.integrity && !opts.preferOnline) {
    opts.log.silly('tarball', 'checking if', opts.integrity, 'is already cached')
    return cacache.get.hasContent(opts.cache, opts.integrity).then(info => {
      if (info) {
        opts.log.silly('tarball', `cached content available for ${spec} (${Date.now() - startTime}ms)`)
        return cacache.get.stream.byDigest(opts.cache, opts.integrity, opts)
      } else {
        return tarballByManifest(startTime, spec, opts)
      }
    })
  } else {
    opts.log.silly('tarball', `no integrity hash provided for ${spec} - fetching by manifest`)
    return tarballByManifest(startTime, spec, opts)
  }
}

module.exports.toFile = tarballToFile
function tarballToFile (spec, dest, opts) {
  opts = optCheck(opts)
  spec = npa(spec, opts.where)
  const startTime = Date.now()
  return mkdirp(path.dirname(dest)).then(() => {
    if (opts.integrity && !opts.preferOnline) {
      opts.log.silly('tarball', 'checking if', opts.integrity, 'is already cached')
      return cacache.get.copy.byDigest(opts.cache, opts.integrity, dest, opts)
      .then(() => {
        opts.log.silly('tarball', `cached content for ${spec} copied (${Date.now() - startTime}ms)`)
      }, err => {
        if (err.code === 'ENOENT') {
          return pipe(
            tarballByManifest(startTime, spec, opts),
            fs.createWriteStream(dest)
          )
        } else {
          throw err
        }
      })
    } else {
      opts.log.silly('tarball', `no integrity hash provided for ${spec} - fetching by manifest`)
      return pipe(
        tarballByManifest(startTime, spec, opts),
        fs.createWriteStream(dest)
      )
    }
  })
}

let fetch
function tarballByManifest (start, spec, opts) {
  if (!fetch) {
    fetch = require('./lib/fetch')
  }
  return fetch.tarball(spec, opts).on('end', () => {
    opts.log.silly('tarball', `${spec} done in ${Date.now() - start}ms`)
  })
}