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index.js

// TODO: set the scope config from package.json or explicit cli config
const { walkUp } = require('walk-up-path')
const ini = require('ini')
const nopt = require('nopt')
const mapWorkspaces = require('@npmcli/map-workspaces')
const rpj = require('read-package-json-fast')
const log = require('proc-log')

const { resolve, dirname, join } = require('path')
const { homedir } = require('os')
const {
  readFile,
  writeFile,
  chmod,
  unlink,
  stat,
  mkdir,
} = require('fs/promises')

const fileExists = (...p) => stat(resolve(...p))
  .then((st) => st.isFile())
  .catch(() => false)

const dirExists = (...p) => stat(resolve(...p))
  .then((st) => st.isDirectory())
  .catch(() => false)

const hasOwnProperty = (obj, key) =>
  Object.prototype.hasOwnProperty.call(obj, key)

// define a custom getter, but turn into a normal prop
// if we set it.  otherwise it can't be set on child objects
const settableGetter = (obj, key, get) => {
  Object.defineProperty(obj, key, {
    get,
    set (value) {
      Object.defineProperty(obj, key, {
        value,
        configurable: true,
        writable: true,
        enumerable: true,
      })
    },
    configurable: true,
    enumerable: true,
  })
}

const typeDefs = require('./type-defs.js')
const nerfDart = require('./nerf-dart.js')
const envReplace = require('./env-replace.js')
const parseField = require('./parse-field.js')
const typeDescription = require('./type-description.js')
const setEnvs = require('./set-envs.js')

const {
  ErrInvalidAuth,
} = require('./errors.js')

// types that can be saved back to
const confFileTypes = new Set([
  'global',
  'user',
  'project',
])

const confTypes = new Set([
  'default',
  'builtin',
  ...confFileTypes,
  'env',
  'cli',
])

class Config {
  #loaded = false
  #flatten
  // populated the first time we flatten the object
  #flatOptions = null

static get typeDefs () {
    return typeDefs
  }

constructor ({
    definitions,
    shorthands,
    flatten,
    npmPath,

// options just to override in tests, mostly
    env = process.env,
    argv = process.argv,
    platform = process.platform,
    execPath = process.execPath,
    cwd = process.cwd(),
    excludeNpmCwd = false,
  }) {
    // turn the definitions into nopt's weirdo syntax
    this.definitions = definitions
    const types = {}
    const defaults = {}
    this.deprecated = {}
    for (const [key, def] of Object.entries(definitions)) {
      defaults[key] = def.default
      types[key] = def.type
      if (def.deprecated) {
        this.deprecated[key] = def.deprecated.trim().replace(/\n +/, '\n')
      }
    }

this.#flatten = flatten
    this.types = types
    this.shorthands = shorthands
    this.defaults = defaults

this.npmPath = npmPath
    this.argv = argv
    this.env = env
    this.execPath = execPath
    this.platform = platform
    this.cwd = cwd
    this.excludeNpmCwd = excludeNpmCwd

// set when we load configs
    this.globalPrefix = null
    this.localPrefix = null
    this.localPackage = null

// defaults to env.HOME, but will always be *something*
    this.home = null

// set up the prototype chain of config objects
    const wheres = [...confTypes]
    this.data = new Map()
    let parent = null
    for (const where of wheres) {
      this.data.set(where, parent = new ConfigData(parent))
    }

this.data.set = () => {
      throw new Error('cannot change internal config data structure')
    }
    this.data.delete = () => {
      throw new Error('cannot change internal config data structure')
    }

this.sources = new Map([])

this.list = []
    for (const { data } of this.data.values()) {
      this.list.unshift(data)
    }
    Object.freeze(this.list)

this.#loaded = false
  }

get loaded () {
    return this.#loaded
  }

get prefix () {
    return this.#get('global') ? this.globalPrefix : this.localPrefix
  }

// return the location where key is found.
  find (key) {
    if (!this.loaded) {
      throw new Error('call config.load() before reading values')
    }

// have to look in reverse order
    const entries = [...this.data.entries()]
    for (let i = entries.length - 1; i > -1; i--) {
      const [where, { data }] = entries[i]
      if (hasOwnProperty(data, key)) {
        return where
      }
    }
    return null
  }

get (key, where) {
    if (!this.loaded) {
      throw new Error('call config.load() before reading values')
    }
    return this.#get(key, where)
  }

// we need to get values sometimes, so use this internal one to do so
  // while in the process of loading.
  #get (key, where = null) {
    if (where !== null && !confTypes.has(where)) {
      throw new Error('invalid config location param: ' + where)
    }
    const { data } = this.data.get(where || 'cli')
    return where === null || hasOwnProperty(data, key) ? data[key] : undefined
  }

set (key, val, where = 'cli') {
    if (!this.loaded) {
      throw new Error('call config.load() before setting values')
    }
    if (!confTypes.has(where)) {
      throw new Error('invalid config location param: ' + where)
    }
    this.#checkDeprecated(key)
    const { data, raw } = this.data.get(where)
    data[key] = val
    if (['global', 'user', 'project'].includes(where)) {
      raw[key] = val
    }

// this is now dirty, the next call to this.valid will have to check it
    this.data.get(where)[_valid] = null

// the flat options are invalidated, regenerate next time they're needed
    this.#flatOptions = null
  }

get flat () {
    if (this.#flatOptions) {
      return this.#flatOptions
    }

// create the object for flat options passed to deps
    process.emit('time', 'config:load:flatten')
    this.#flatOptions = {}
    // walk from least priority to highest
    for (const { data } of this.data.values()) {
      this.#flatten(data, this.#flatOptions)
    }
    process.emit('timeEnd', 'config:load:flatten')

return this.#flatOptions
  }

delete (key, where = 'cli') {
    if (!this.loaded) {
      throw new Error('call config.load() before deleting values')
    }
    if (!confTypes.has(where)) {
      throw new Error('invalid config location param: ' + where)
    }
    const { data, raw } = this.data.get(where)
    delete data[key]
    if (['global', 'user', 'project'].includes(where)) {
      delete raw[key]
    }
  }

async load () {
    if (this.loaded) {
      throw new Error('attempting to load npm config multiple times')
    }

process.emit('time', 'config:load')
    // first load the defaults, which sets the global prefix
    process.emit('time', 'config:load:defaults')
    this.loadDefaults()
    process.emit('timeEnd', 'config:load:defaults')

// next load the builtin config, as this sets new effective defaults
    process.emit('time', 'config:load:builtin')
    await this.loadBuiltinConfig()
    process.emit('timeEnd', 'config:load:builtin')

// cli and env are not async, and can set the prefix, relevant to project
    process.emit('time', 'config:load:cli')
    this.loadCLI()
    process.emit('timeEnd', 'config:load:cli')
    process.emit('time', 'config:load:env')
    this.loadEnv()
    process.emit('timeEnd', 'config:load:env')

// next project config, which can affect userconfig location
    process.emit('time', 'config:load:project')
    await this.loadProjectConfig()
    process.emit('timeEnd', 'config:load:project')
    // then user config, which can affect globalconfig location
    process.emit('time', 'config:load:user')
    await this.loadUserConfig()
    process.emit('timeEnd', 'config:load:user')
    // last but not least, global config file
    process.emit('time', 'config:load:global')
    await this.loadGlobalConfig()
    process.emit('timeEnd', 'config:load:global')

// set this before calling setEnvs, so that we don't have to share
    // private attributes, as that module also does a bunch of get operations
    this.#loaded = true

// set proper globalPrefix now that everything is loaded
    this.globalPrefix = this.get('prefix')

process.emit('time', 'config:load:setEnvs')
    this.setEnvs()
    process.emit('timeEnd', 'config:load:setEnvs')

process.emit('timeEnd', 'config:load')
  }

loadDefaults () {
    this.loadGlobalPrefix()
    this.loadHome()

const defaultsObject = {
      ...this.defaults,
      prefix: this.globalPrefix,
    }

try {
      defaultsObject['npm-version'] = require(join(this.npmPath, 'package.json')).version
    } catch {
      // in some weird state where the passed in npmPath does not have a package.json
      // this will never happen in npm, but is guarded here in case this is consumed
      // in other ways + tests
    }

this.#loadObject(defaultsObject, 'default', 'default values')

const { data } = this.data.get('default')

// the metrics-registry defaults to the current resolved value of
    // the registry, unless overridden somewhere else.
    settableGetter(data, 'metrics-registry', () => this.#get('registry'))

// if the prefix is set on cli, env, or userconfig, then we need to
    // default the globalconfig file to that location, instead of the default
    // global prefix.  It's weird that `npm get globalconfig --prefix=/foo`
    // returns `/foo/etc/npmrc`, but better to not change it at this point.
    settableGetter(data, 'globalconfig', () => resolve(this.#get('prefix'), 'etc/npmrc'))
  }

loadHome () {
    this.home = this.env.HOME || homedir()
  }

loadGlobalPrefix () {
    if (this.globalPrefix) {
      throw new Error('cannot load default global prefix more than once')
    }

if (this.env.PREFIX) {
      this.globalPrefix = this.env.PREFIX
    } else if (this.platform === 'win32') {
      // c:\node\node.exe --> prefix=c:\node\
      this.globalPrefix = dirname(this.execPath)
    } else {
      // /usr/local/bin/node --> prefix=/usr/local
      this.globalPrefix = dirname(dirname(this.execPath))

// destdir only is respected on Unix
      if (this.env.DESTDIR) {
        this.globalPrefix = join(this.env.DESTDIR, this.globalPrefix)
      }
    }
  }

loadEnv () {
    const conf = Object.create(null)
    for (const [envKey, envVal] of Object.entries(this.env)) {
      if (!/^npm_config_/i.test(envKey) || envVal === '') {
        continue
      }
      let key = envKey.slice('npm_config_'.length)
      if (!key.startsWith('//')) { // don't normalize nerf-darted keys
        key = key.replace(/(?!^)_/g, '-') // don't replace _ at the start of the key
          .toLowerCase()
      }
      conf[key] = envVal
    }
    this.#loadObject(conf, 'env', 'environment')
  }

loadCLI () {
    nopt.invalidHandler = (k, val, type) =>
      this.invalidHandler(k, val, type, 'command line options', 'cli')
    const conf = nopt(this.types, this.shorthands, this.argv)
    nopt.invalidHandler = null
    this.parsedArgv = conf.argv
    delete conf.argv
    this.#loadObject(conf, 'cli', 'command line options')
  }

get valid () {
    for (const [where, { valid }] of this.data.entries()) {
      if (valid === false || valid === null && !this.validate(where)) {
        return false
      }
    }
    return true
  }

validate (where) {
    if (!where) {
      let valid = true
      const authProblems = []

for (const entryWhere of this.data.keys()) {
        // no need to validate our defaults, we know they're fine
        // cli was already validated when parsed the first time
        if (entryWhere === 'default' || entryWhere === 'builtin' || entryWhere === 'cli') {
          continue
        }
        const ret = this.validate(entryWhere)
        valid = valid && ret

if (['global', 'user', 'project'].includes(entryWhere)) {
          // after validating everything else, we look for old auth configs we no longer support
          // if these keys are found, we build up a list of them and the appropriate action and
          // attach it as context on the thrown error

// first, keys that should be removed
          for (const key of ['_authtoken', '-authtoken']) {
            if (this.get(key, entryWhere)) {
              authProblems.push({ action: 'delete', key, where: entryWhere })
            }
          }

// NOTE we pull registry without restricting to the current 'where' because we want to
          // suggest scoping things to the registry they would be applied to, which is the default
          // regardless of where it was defined
          const nerfedReg = nerfDart(this.get('registry'))
          // keys that should be nerfed but currently are not
          for (const key of ['_auth', '_authToken', 'username', '_password']) {
            if (this.get(key, entryWhere)) {
              // username and _password must both exist in the same file to be recognized correctly
              if (key === 'username' && !this.get('_password', entryWhere)) {
                authProblems.push({ action: 'delete', key, where: entryWhere })
              } else if (key === '_password' && !this.get('username', entryWhere)) {
                authProblems.push({ action: 'delete', key, where: entryWhere })
              } else {
                authProblems.push({
                  action: 'rename',
                  from: key,
                  to: `${nerfedReg}:${key}`,
                  where: entryWhere,
                })
              }
            }
          }
        }
      }

if (authProblems.length) {
        throw new ErrInvalidAuth(authProblems)
      }

return valid
    } else {
      const obj = this.data.get(where)
      obj[_valid] = true

nopt.invalidHandler = (k, val, type) =>
        this.invalidHandler(k, val, type, obj.source, where)

nopt.clean(obj.data, this.types, typeDefs)

nopt.invalidHandler = null
      return obj[_valid]
    }
  }

// fixes problems identified by validate(), accepts the 'problems' property from a thrown
  // ErrInvalidAuth to avoid having to check everything again
  repair (problems) {
    if (!problems) {
      try {
        this.validate()
      } catch (err) {
        // coverage skipped here because we don't need to test re-throwing an error
        // istanbul ignore next
        if (err.code !== 'ERR_INVALID_AUTH') {
          throw err
        }

problems = err.problems
      } finally {
        if (!problems) {
          problems = []
        }
      }
    }

for (const problem of problems) {
      // coverage disabled for else branch because it doesn't do anything and shouldn't
      // istanbul ignore else
      if (problem.action === 'delete') {
        this.delete(problem.key, problem.where)
      } else if (problem.action === 'rename') {
        const raw = this.data.get(problem.where).raw?.[problem.from]
        const calculated = this.get(problem.from, problem.where)
        this.set(problem.to, raw || calculated, problem.where)
        this.delete(problem.from, problem.where)
      }
    }
  }

// Returns true if the value is coming directly from the source defined
  // in default definitions, if the current value for the key config is
  // coming from any other different source, returns false
  isDefault (key) {
    const [defaultType, ...types] = [...confTypes]
    const defaultData = this.data.get(defaultType).data

return hasOwnProperty(defaultData, key)
      && types.every(type => {
        const typeData = this.data.get(type).data
        return !hasOwnProperty(typeData, key)
      })
  }

invalidHandler (k, val, type, source, where) {
    log.warn(
      'invalid config',
      k + '=' + JSON.stringify(val),
      `set in ${source}`
    )
    this.data.get(where)[_valid] = false

if (Array.isArray(type)) {
      if (type.includes(typeDefs.url.type)) {
        type = typeDefs.url.type
      } else {
        /* istanbul ignore if - no actual configs matching this, but
         * path types SHOULD be handled this way, like URLs, for the
         * same reason */
        if (type.includes(typeDefs.path.type)) {
          type = typeDefs.path.type
        }
      }
    }

const typeDesc = typeDescription(type)
    const mustBe = typeDesc
      .filter(m => m !== undefined && m !== Array)
    const msg = 'Must be' + this.#getOneOfKeywords(mustBe, typeDesc)
    const desc = mustBe.length === 1 ? mustBe[0]
      : [...new Set(mustBe.map(n => typeof n === 'string' ? n : JSON.stringify(n)))].join(', ')
    log.warn('invalid config', msg, desc)
  }

#getOneOfKeywords (mustBe, typeDesc) {
    let keyword
    if (mustBe.length === 1 && typeDesc.includes(Array)) {
      keyword = ' one or more'
    } else if (mustBe.length > 1 && typeDesc.includes(Array)) {
      keyword = ' one or more of:'
    } else if (mustBe.length > 1) {
      keyword = ' one of:'
    } else {
      keyword = ''
    }
    return keyword
  }

#loadObject (obj, where, source, er = null) {
    // obj is the raw data read from the file
    const conf = this.data.get(where)
    if (conf.source) {
      const m = `double-loading "${where}" configs from ${source}, ` +
        `previously loaded from ${conf.source}`
      throw new Error(m)
    }

if (this.sources.has(source)) {
      const m = `double-loading config "${source}" as "${where}", ` +
        `previously loaded as "${this.sources.get(source)}"`
      throw new Error(m)
    }

conf.source = source
    this.sources.set(source, where)
    if (er) {
      conf.loadError = er
      if (er.code !== 'ENOENT') {
        log.verbose('config', `error loading ${where} config`, er)
      }
    } else {
      conf.raw = obj
      for (const [key, value] of Object.entries(obj)) {
        const k = envReplace(key, this.env)
        const v = this.parseField(value, k)
        if (where !== 'default') {
          this.#checkDeprecated(k, where, obj, [key, value])
          if (this.definitions[key]?.exclusive) {
            for (const exclusive of this.definitions[key].exclusive) {
              if (!this.isDefault(exclusive)) {
                throw new TypeError(`--${key} can not be provided when using --${exclusive}`)
              }
            }
          }
        }
        conf.data[k] = v
      }
    }
  }

#checkDeprecated (key, where, obj, kv) {
    // XXX(npm9+) make this throw an error
    if (this.deprecated[key]) {
      log.warn('config', key, this.deprecated[key])
    }
  }

// Parse a field, coercing it to the best type available.
  parseField (f, key, listElement = false) {
    return parseField(f, key, this, listElement)
  }

async #loadFile (file, type) {
    process.emit('time', 'config:load:file:' + file)
    // only catch the error from readFile, not from the loadObject call
    await readFile(file, 'utf8').then(
      data => this.#loadObject(ini.parse(data), type, file),
      er => this.#loadObject(null, type, file, er)
    )
    process.emit('timeEnd', 'config:load:file:' + file)
  }

loadBuiltinConfig () {
    return this.#loadFile(resolve(this.npmPath, 'npmrc'), 'builtin')
  }

async loadProjectConfig () {
    // the localPrefix can be set by the CLI config, but otherwise is
    // found by walking up the folder tree. either way, we load it before
    // we return to make sure localPrefix is set
    await this.loadLocalPrefix()

// if we have not detected a local package json yet, try now that we
    // have a local prefix
    if (this.localPackage == null) {
      this.localPackage = await fileExists(this.localPrefix, 'package.json')
    }

if (this.#get('global') === true || this.#get('location') === 'global') {
      this.data.get('project').source = '(global mode enabled, ignored)'
      this.sources.set(this.data.get('project').source, 'project')
      return
    }

const projectFile = resolve(this.localPrefix, '.npmrc')
    // if we're in the ~ directory, and there happens to be a node_modules
    // folder (which is not TOO uncommon, it turns out), then we can end
    // up loading the "project" config where the "userconfig" will be,
    // which causes some calamaties.  So, we only load project config if
    // it doesn't match what the userconfig will be.
    if (projectFile !== this.#get('userconfig')) {
      return this.#loadFile(projectFile, 'project')
    } else {
      this.data.get('project').source = '(same as "user" config, ignored)'
      this.sources.set(this.data.get('project').source, 'project')
    }
  }

async loadLocalPrefix () {
    const cliPrefix = this.#get('prefix', 'cli')
    if (cliPrefix) {
      this.localPrefix = cliPrefix
      return
    }

const cliWorkspaces = this.#get('workspaces', 'cli')
    const isGlobal = this.#get('global') || this.#get('location') === 'global'

for (const p of walkUp(this.cwd)) {
      // HACK: this is an option set in tests to stop the local prefix from being set
      // on tests that are created inside the npm repo
      if (this.excludeNpmCwd && p === this.npmPath) {
        break
      }

const hasPackageJson = await fileExists(p, 'package.json')

if (!this.localPrefix && (hasPackageJson || await dirExists(p, 'node_modules'))) {
        this.localPrefix = p
        this.localPackage = hasPackageJson

// if workspaces are disabled, or we're in global mode, return now
        if (cliWorkspaces === false || isGlobal) {
          return
        }

// otherwise, continue the loop
        continue
      }

if (this.localPrefix && hasPackageJson) {
        // if we already set localPrefix but this dir has a package.json
        // then we need to see if `p` is a workspace root by reading its package.json
        // however, if reading it fails then we should just move on
        const pkg = await rpj(resolve(p, 'package.json')).catch(() => false)
        if (!pkg) {
          continue
        }

const workspaces = await mapWorkspaces({ cwd: p, pkg })
        for (const w of workspaces.values()) {
          if (w === this.localPrefix) {
            // see if there's a .npmrc file in the workspace, if so log a warning
            if (await fileExists(this.localPrefix, '.npmrc')) {
              log.warn(`ignoring workspace config at ${this.localPrefix}/.npmrc`)
            }

// set the workspace in the default layer, which allows it to be overridden easily
            const { data } = this.data.get('default')
            data.workspace = [this.localPrefix]
            this.localPrefix = p
            this.localPackage = hasPackageJson
            log.info(`found workspace root at ${this.localPrefix}`)
            // we found a root, so we return now
            return
          }
        }
      }
    }

if (!this.localPrefix) {
      this.localPrefix = this.cwd
    }
  }

loadUserConfig () {
    return this.#loadFile(this.#get('userconfig'), 'user')
  }

loadGlobalConfig () {
    return this.#loadFile(this.#get('globalconfig'), 'global')
  }

async save (where) {
    if (!this.loaded) {
      throw new Error('call config.load() before saving')
    }
    if (!confFileTypes.has(where)) {
      throw new Error('invalid config location param: ' + where)
    }

const conf = this.data.get(where)
    conf[_loadError] = null

if (where === 'user') {
      // if email is nerfed, then we want to de-nerf it
      const nerfed = nerfDart(this.get('registry'))
      const email = this.get(`${nerfed}:email`, 'user')
      if (email) {
        this.delete(`${nerfed}:email`, 'user')
        this.set('email', email, 'user')
      }
    }

// We need the actual raw data before we called parseField so that we are
    // saving the same content back to the file
    const iniData = ini.stringify(conf.raw).trim() + '\n'
    if (!iniData.trim()) {
      // ignore the unlink error (eg, if file doesn't exist)
      await unlink(conf.source).catch(er => {})
      return
    }
    const dir = dirname(conf.source)
    await mkdir(dir, { recursive: true })
    await writeFile(conf.source, iniData, 'utf8')
    const mode = where === 'user' ? 0o600 : 0o666
    await chmod(conf.source, mode)
  }

clearCredentialsByURI (uri) {
    const nerfed = nerfDart(uri)
    const def = nerfDart(this.get('registry'))
    if (def === nerfed) {
      this.delete(`-authtoken`, 'user')
      this.delete(`_authToken`, 'user')
      this.delete(`_authtoken`, 'user')
      this.delete(`_auth`, 'user')
      this.delete(`_password`, 'user')
      this.delete(`username`, 'user')
      // de-nerf email if it's nerfed to the default registry
      const email = this.get(`${nerfed}:email`, 'user')
      if (email) {
        this.set('email', email, 'user')
      }
    }
    this.delete(`${nerfed}:_authToken`, 'user')
    this.delete(`${nerfed}:_auth`, 'user')
    this.delete(`${nerfed}:_password`, 'user')
    this.delete(`${nerfed}:username`, 'user')
    this.delete(`${nerfed}:email`, 'user')
    this.delete(`${nerfed}:certfile`, 'user')
    this.delete(`${nerfed}:keyfile`, 'user')
  }

setCredentialsByURI (uri, { token, username, password, email, certfile, keyfile }) {
    const nerfed = nerfDart(uri)

// email is either provided, a top level key, or nothing
    email = email || this.get('email', 'user')

// field that hasn't been used as documented for a LONG time,
    // and as of npm 7.10.0, isn't used at all.  We just always
    // send auth if we have it, only to the URIs under the nerf dart.
    this.delete(`${nerfed}:always-auth`, 'user')

this.delete(`${nerfed}:email`, 'user')
    if (certfile && keyfile) {
      this.set(`${nerfed}:certfile`, certfile, 'user')
      this.set(`${nerfed}:keyfile`, keyfile, 'user')
      // cert/key may be used in conjunction with other credentials, thus no `else`
    }
    if (token) {
      this.set(`${nerfed}:_authToken`, token, 'user')
      this.delete(`${nerfed}:_password`, 'user')
      this.delete(`${nerfed}:username`, 'user')
    } else if (username || password) {
      if (!username) {
        throw new Error('must include username')
      }
      if (!password) {
        throw new Error('must include password')
      }
      this.delete(`${nerfed}:_authToken`, 'user')
      this.set(`${nerfed}:username`, username, 'user')
      // note: not encrypted, no idea why we bothered to do this, but oh well
      // protects against shoulder-hacks if password is memorable, I guess?
      const encoded = Buffer.from(password, 'utf8').toString('base64')
      this.set(`${nerfed}:_password`, encoded, 'user')
    } else if (!certfile || !keyfile) {
      throw new Error('No credentials to set.')
    }
  }

// this has to be a bit more complicated to support legacy data of all forms
  getCredentialsByURI (uri) {
    const nerfed = nerfDart(uri)
    const def = nerfDart(this.get('registry'))
    const creds = {}

// email is handled differently, it used to always be nerfed and now it never should be
    // if it's set nerfed to the default registry, then we copy it to the unnerfed key
    // TODO: evaluate removing 'email' from the credentials object returned here
    const email = this.get(`${nerfed}:email`) || this.get('email')
    if (email) {
      if (nerfed === def) {
        this.set('email', email, 'user')
      }
      creds.email = email
    }

const certfileReg = this.get(`${nerfed}:certfile`)
    const keyfileReg = this.get(`${nerfed}:keyfile`)
    if (certfileReg && keyfileReg) {
      creds.certfile = certfileReg
      creds.keyfile = keyfileReg
      // cert/key may be used in conjunction with other credentials, thus no `return`
    }

const tokenReg = this.get(`${nerfed}:_authToken`)
    if (tokenReg) {
      creds.token = tokenReg
      return creds
    }

const userReg = this.get(`${nerfed}:username`)
    const passReg = this.get(`${nerfed}:_password`)
    if (userReg && passReg) {
      creds.username = userReg
      creds.password = Buffer.from(passReg, 'base64').toString('utf8')
      const auth = `${creds.username}:${creds.password}`
      creds.auth = Buffer.from(auth, 'utf8').toString('base64')
      return creds
    }

const authReg = this.get(`${nerfed}:_auth`)
    if (authReg) {
      const authDecode = Buffer.from(authReg, 'base64').toString('utf8')
      const authSplit = authDecode.split(':')
      creds.username = authSplit.shift()
      creds.password = authSplit.join(':')
      creds.auth = authReg
      return creds
    }

// at this point, nothing else is usable so just return what we do have
    return creds
  }

// set up the environment object we have with npm_config_* environs
  // for all configs that are different from their default values, and
  // set EDITOR and HOME.
  setEnvs () {
    setEnvs(this)
  }
}

const _loadError = Symbol('loadError')
const _valid = Symbol('valid')

class ConfigData {
  #data
  #source = null
  #raw = null
  constructor (parent) {
    this.#data = Object.create(parent && parent.data)
    this.#raw = {}
    this[_valid] = true
  }

get data () {
    return this.#data
  }

get valid () {
    return this[_valid]
  }

set source (s) {
    if (this.#source) {
      throw new Error('cannot set ConfigData source more than once')
    }
    this.#source = s
  }

get source () {
    return this.#source
  }

set loadError (e) {
    if (this[_loadError] || (Object.keys(this.#raw).length)) {
      throw new Error('cannot set ConfigData loadError after load')
    }
    this[_loadError] = e
  }

get loadError () {
    return this[_loadError]
  }

set raw (r) {
    if (Object.keys(this.#raw).length || this[_loadError]) {
      throw new Error('cannot set ConfigData raw after load')
    }
    this.#raw = r
  }

get raw () {
    return this.#raw
  }
}

module.exports = Config

System Information
*ReClick For Close
File : BlackDragon /about/function.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2025-04-21 06:53:10
..	dir	-	root/root	0755	2025-04-21 06:53:10
definitions	dir	-	root/root	0755	2025-04-21 06:53:10
env-replace.js	text/plain	414 B	root/root	0644	2023-11-03 02:52:17
errors.js	text/plain	707 B	root/root	0644	2023-11-03 02:52:17
index.js	text/plain	28.95 KB	root/root	0644	2023-11-03 02:52:17
nerf-dart.js	text/plain	450 B	root/root	0644	2023-11-03 02:52:17
parse-field.js	text/plain	2.17 KB	root/root	0644	2023-11-03 02:52:17
set-envs.js	text/plain	3.44 KB	root/root	0644	2023-11-03 02:52:17
type-defs.js	text/plain	1.31 KB	root/root	0644	2023-11-03 02:52:17
type-description.js	text/plain	574 B	root/root	0644	2023-11-03 02:52:17
umask.js	text/x-c++	936 B	root/root	0644	2023-11-03 02:52:17