88 lines
2.3 KiB
JavaScript
88 lines
2.3 KiB
JavaScript
'use strict'
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const BB = require('bluebird')
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const crypto = require('crypto')
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const figgyPudding = require('figgy-pudding')
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const log = require('npmlog')
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const npm = require('../npm.js')
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const pack = require('../pack.js')
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const path = require('path')
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const npmSession = npm.session = crypto.randomBytes(8).toString('hex')
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log.verbose('npm-session', npmSession)
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const SCOPE_REGISTRY_REGEX = /@.*:registry$/gi
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const NpmConfig = figgyPudding({}, {
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other (key) {
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return key.match(SCOPE_REGISTRY_REGEX)
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}
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})
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let baseConfig
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module.exports = mkConfig
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function mkConfig (...providers) {
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if (!baseConfig) {
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baseConfig = NpmConfig(npm.config, {
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// Add some non-npm-config opts by hand.
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cache: path.join(npm.config.get('cache'), '_cacache'),
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// NOTE: npm has some magic logic around color distinct from the config
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// value, so we have to override it here
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color: !!npm.color,
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dirPacker: pack.packGitDep,
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hashAlgorithm: 'sha1',
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includeDeprecated: false,
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log,
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'npm-session': npmSession,
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'project-scope': npm.projectScope,
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refer: npm.referer,
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dmode: npm.modes.exec,
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fmode: npm.modes.file,
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umask: npm.modes.umask,
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npmVersion: npm.version,
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tmp: npm.tmp,
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Promise: BB
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})
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const ownerStats = calculateOwner()
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if (ownerStats.uid != null || ownerStats.gid != null) {
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baseConfig = baseConfig.concat(ownerStats)
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}
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}
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let conf = baseConfig.concat(...providers)
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// Adapt some other configs if missing
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if (npm.config.get('prefer-online') === undefined) {
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conf = conf.concat({
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'prefer-online': npm.config.get('cache-max') <= 0
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})
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}
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if (npm.config.get('prefer-online') === undefined) {
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conf = conf.concat({
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'prefer-online': npm.config.get('cache-min') >= 9999
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})
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}
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return conf
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}
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let effectiveOwner
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function calculateOwner () {
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if (!effectiveOwner) {
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effectiveOwner = { uid: 0, gid: 0 }
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// Pretty much only on windows
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if (!process.getuid) {
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return effectiveOwner
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}
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effectiveOwner.uid = +process.getuid()
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effectiveOwner.gid = +process.getgid()
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if (effectiveOwner.uid === 0) {
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if (process.env.SUDO_UID) effectiveOwner.uid = +process.env.SUDO_UID
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if (process.env.SUDO_GID) effectiveOwner.gid = +process.env.SUDO_GID
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}
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}
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return effectiveOwner
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}
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