\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-nodejs6/root/lib/node_modules/npm/lib/install/

Viewing File: check-permissions.js

'use strict'
var path = require('path')
var log = require('npmlog')
var validate = require('aproba')
var uniq = require('lodash.uniq')
var asyncMap = require('slide').asyncMap
var npm = require('../npm.js')
var exists = require('./exists.js')
var writable = require('./writable.js')

module.exports = function (actions, next) {
  validate('AF', arguments)
  var errors = []
  asyncMap(actions, function (action, done) {
    var cmd = action[0]
    var pkg = action[1]
    switch (cmd) {
      case 'add':
        hasAnyWriteAccess(path.resolve(pkg.path, '..'), errors, done)
        break
      case 'update':
      case 'remove':
        hasWriteAccess(pkg.path, errors, andHasWriteAccess(path.resolve(pkg.path, '..'), errors, done))
        break
      case 'move':
        hasAnyWriteAccess(pkg.path, errors, andHasWriteAccess(path.resolve(pkg.fromPath, '..'), errors, done))
        break
      default:
        done()
    }
  }, function () {
    if (!errors.length) return next()
    uniq(errors.map(function (er) { return 'Missing write access to ' + er.path })).forEach(function (er) {
      log.warn('checkPermissions', er)
    })
    npm.config.get('force') ? next() : next(errors[0])
  })
}

function andHasWriteAccess (dir, errors, done) {
  validate('SAF', arguments)
  return function () {
    hasWriteAccess(dir, errors, done)
  }
}

function hasAnyWriteAccess (dir, errors, done) {
  validate('SAF', arguments)
  findNearestDir()
  function findNearestDir () {
    var nextDir = path.resolve(dir, '..')
    exists(dir, function (dirDoesntExist) {
      if (!dirDoesntExist || nextDir === dir) {
        return hasWriteAccess(dir, errors, done)
      } else {
        dir = nextDir
        findNearestDir()
      }
    })
  }
}

function hasWriteAccess (dir, errors, done) {
  validate('SAF', arguments)
  writable(dir, function (er) {
    if (er) errors.push(er)
    done()
  })
}