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const { mkdir, readFile, writeFile } = require('node:fs/promises') const { dirname, resolve } = require('node:path') const { spawn } = require('node:child_process') const { EOL } = require('node:os') const localeCompare = require('@isaacs/string-locale-compare')('en') const pkgJson = require('@npmcli/package-json') const { defaults, definitions } = require('@npmcli/config/lib/definitions') const { log, output } = require('proc-log') const BaseCommand = require('../base-cmd.js') const { redact } = require('@npmcli/redact') // These are the configs that we can nerf-dart. Not all of them currently even // have config definitions so we have to explicitly validate them here. // This is used to validate during "npm config set" const nerfDarts = [ '_auth', '_authToken', '_password', 'certfile', 'email', 'keyfile', 'username', ] // These are the config values to swap with "protected". It does not catch // every single sensitive thing a user may put in the npmrc file but it gets // the common ones. This is distinct from nerfDarts because that is used to // validate valid configs during "npm config set", and folks may have old // invalid entries lying around in a config file that we still want to protect // when running "npm config list" // This is a more general list of values to consider protected. You can not // "npm config get" them, and they will not display during "npm config list" const protected = [ 'auth', 'authToken', 'certfile', 'email', 'keyfile', 'password', 'username', ] // take an array of `[key, value, k2=v2, k3, v3, ...]` and turn into // { key: value, k2: v2, k3: v3 } const keyValues = args => { const kv = {} for (let i = 0; i < args.length; i++) { const arg = args[i].split('=') const key = arg.shift() const val = arg.length ? arg.join('=') : i < args.length - 1 ? args[++i] : '' kv[key.trim()] = val.trim() } return kv } const isProtected = (k) => { // _password if (k.startsWith('_')) { return true } if (protected.includes(k)) { return true } // //localhost:8080/:_password if (k.startsWith('//')) { if (k.includes(':_')) { return true } // //registry:_authToken or //registry:authToken for (const p of protected) { if (k.endsWith(`:${p}`) \|\| k.endsWith(`:_${p}`)) { return true } } } return false } // Private fields are either protected or they can redacted info const isPrivate = (k, v) => isProtected(k) \|\| redact(v) !== v const displayVar = (k, v) => `${k} = ${isProtected(k, v) ? '(protected)' : JSON.stringify(redact(v))}` class Config extends BaseCommand { static description = 'Manage the npm configuration files' static name = 'config' static usage = [ 'set <key>=<value> [<key>=<value> ...]', 'get [<key> [<key> ...]]', 'delete <key> [<key> ...]', 'list [--json]', 'edit', 'fix', ] static params = [ 'json', 'global', 'editor', 'location', 'long', ] static ignoreImplicitWorkspace = false static skipConfigValidation = true static async completion (opts) { const argv = opts.conf.argv.remain if (argv[1] !== 'config') { argv.unshift('config') } if (argv.length === 2) { const cmds = ['get', 'set', 'delete', 'ls', 'rm', 'edit', 'fix'] if (opts.partialWord !== 'l') { cmds.push('list') } return cmds } const action = argv[2] switch (action) { case 'set': // todo: complete with valid values, if possible. if (argv.length > 3) { return [] } // fallthrough /* eslint no-fallthrough:0 */ case 'get': case 'delete': case 'rm': return Object.keys(definitions) case 'edit': case 'list': case 'ls': case 'fix': default: return [] } } async exec ([action, ...args]) { switch (action) { case 'set': await this.set(args) break case 'get': await this.get(args) break case 'delete': case 'rm': case 'del': await this.del(args) break case 'list': case 'ls': await (this.npm.flatOptions.json ? this.listJson() : this.list()) break case 'edit': await this.edit() break case 'fix': await this.fix() break default: throw this.usageError() } } async set (args) { if (!args.length) { throw this.usageError() } const where = this.npm.flatOptions.location for (const [key, val] of Object.entries(keyValues(args))) { log.info('config', 'set %j %j', key, val) const baseKey = key.split(':').pop() if (!this.npm.config.definitions[baseKey] && !nerfDarts.includes(baseKey)) { throw new Error(`\`${baseKey}\` is not a valid npm option`) } const deprecated = this.npm.config.definitions[baseKey]?.deprecated if (deprecated) { throw new Error( `The \`${baseKey}\` option is deprecated, and can not be set in this way${deprecated}` ) } if (val === '') { this.npm.config.delete(key, where) } else { this.npm.config.set(key, val, where) } if (!this.npm.config.validate(where)) { log.warn('config', 'omitting invalid config values') } } await this.npm.config.save(where) } async get (keys) { if (!keys.length) { return this.list() } const out = [] for (const key of keys) { const val = this.npm.config.get(key) if (isPrivate(key, val)) { throw new Error(`The ${key} option is protected, and can not be retrieved in this way`) } const pref = keys.length > 1 ? `${key}=` : '' out.push(pref + val) } output.standard(out.join('\n')) } async del (keys) { if (!keys.length) { throw this.usageError() } const where = this.npm.flatOptions.location for (const key of keys) { this.npm.config.delete(key, where) } await this.npm.config.save(where) } async edit () { const ini = require('ini') const e = this.npm.flatOptions.editor const where = this.npm.flatOptions.location const file = this.npm.config.data.get(where).source // save first, just to make sure it's synced up // this also removes all the comments from the last time we edited it. await this.npm.config.save(where) const data = ( await readFile(file, 'utf8').catch(() => '') ).replace(/\r\n/g, '\n') const entries = Object.entries(defaults) const defData = entries.reduce((str, [key, val]) => { const obj = { [key]: val } const i = ini.stringify(obj) .replace(/\r\n/g, '\n') // normalizes output from ini.stringify .replace(/\n$/m, '') .replace(/^/g, '; ') .replace(/\n/g, '\n; ') .split('\n') return str + '\n' + i }, '') const tmpData = `;;;; ; npm ${where}config file: ${file} ; this is a simple ini-formatted file ; lines that start with semi-colons are comments ; run \`npm help 7 config\` for documentation of the various options ; ; Configs like \`@scope:registry\` map a scope to a given registry url. ; ; Configs like \`//<hostname>/:_authToken\` are auth that is restricted ; to the registry host specified. ${data.split('\n').sort(localeCompare).join('\n').trim()} ;;;; ; all available options shown below with default values ;;;; ${defData} `.split('\n').join(EOL) await mkdir(dirname(file), { recursive: true }) await writeFile(file, tmpData, 'utf8') await new Promise((res, rej) => { const [bin, ...args] = e.split(/\s+/) const editor = spawn(bin, [...args, file], { stdio: 'inherit' }) editor.on('exit', (code) => { if (code) { return rej(new Error(`editor process exited with code: ${code}`)) } return res() }) }) } async fix () { let problems try { this.npm.config.validate() return // if validate doesn't throw we have nothing to do } catch (err) { // coverage skipped because we don't need to test rethrowing errors // istanbul ignore next if (err.code !== 'ERR_INVALID_AUTH') { throw err } problems = err.problems } if (!this.npm.config.isDefault('location')) { problems = problems.filter((problem) => { return problem.where === this.npm.config.get('location') }) } this.npm.config.repair(problems) const locations = [] output.standard('The following configuration problems have been repaired:\n') const summary = problems.map(({ action, from, to, key, where }) => { // coverage disabled for else branch because it is intentionally omitted // istanbul ignore else if (action === 'rename') { // we keep track of which configs were modified here so we know what to save later locations.push(where) return `~ \`${from}\` renamed to \`${to}\` in ${where} config` } else if (action === 'delete') { locations.push(where) return `- \`${key}\` deleted from ${where} config` } }).join('\n') output.standard(summary) return await Promise.all(locations.map((location) => this.npm.config.save(location))) } async list () { const msg = [] // long does not have a flattener const long = this.npm.config.get('long') for (const [where, { data, source }] of this.npm.config.data.entries()) { if (where === 'default' && !long) { continue } const entries = Object.entries(data).sort(([a], [b]) => localeCompare(a, b)) if (!entries.length) { continue } msg.push(`; "${where}" config from ${source}`, '') for (const [k, v] of entries) { const display = displayVar(k, v) const src = this.npm.config.find(k) msg.push(src === where ? display : `; ${display} ; overridden by ${src}`) msg.push() } msg.push('') } if (!long) { msg.push( `; node bin location = ${process.execPath}`, `; node version = ${process.version}`, `; npm local prefix = ${this.npm.localPrefix}`, `; npm version = ${this.npm.version}`, `; cwd = ${process.cwd()}`, `; HOME = ${process.env.HOME}`, '; Run `npm config ls -l` to show all defaults.' ) msg.push('') } if (!this.npm.global) { const { content } = await pkgJson.normalize(this.npm.prefix).catch(() => ({ content: {} })) if (content.publishConfig) { const pkgPath = resolve(this.npm.prefix, 'package.json') msg.push(`; "publishConfig" from ${pkgPath}`) msg.push('; This set of config values will be used at publish-time.', '') const entries = Object.entries(content.publishConfig) .sort(([a], [b]) => localeCompare(a, b)) for (const [k, value] of entries) { msg.push(displayVar(k, value)) } msg.push('') } } output.standard(msg.join('\n').trim()) } async listJson () { const publicConf = {} for (const key in this.npm.config.list[0]) { const value = this.npm.config.get(key) if (isPrivate(key, value)) { continue } publicConf[key] = value } output.buffer(publicConf) } } module.exports = Config