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const log = require('npmlog')
const getAuth = require('npm-registry-fetch/auth.js')
const npmFetch = require('npm-registry-fetch')
const BaseCommand = require('./base-command.js')
class Logout extends BaseCommand {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'logout'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get usage () {
return ['[--registry=<url>] [--scope=<@scope>]']
}
exec (args, cb) {
this.logout(args).then(() => cb()).catch(cb)
}
async logout (args) {
const registry = this.npm.config.get('registry')
const scope = this.npm.config.get('scope')
const regRef = scope ? `${scope}:registry` : 'registry'
const reg = this.npm.config.get(regRef) || registry
const auth = getAuth(reg, this.npm.flatOptions)
if (auth.token) {
log.verbose('logout', `clearing token for ${reg}`)
await npmFetch(`/-/user/token/${encodeURIComponent(auth.token)}`, {
...this.npm.flatOptions,
method: 'DELETE',
ignoreBody: true,
})
} else if (auth.username || auth.password)
log.verbose('logout', `clearing user credentials for ${reg}`)
else {
const msg = `not logged in to ${reg}, so can't log out!`
throw Object.assign(new Error(msg), { code: 'ENEEDAUTH' })
}
if (scope)
this.npm.config.delete(regRef, 'user')
this.npm.config.clearCredentialsByURI(reg)
await this.npm.config.save('user')
}
}
module.exports = Logout
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