hedgedoc/bin/manage_users

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#!/usr/bin/env node
// First configure the logger, so it does not spam the console
const logger = require('../lib/logger')
logger.transports.forEach((transport) => transport.level = 'warning')
const models = require('../lib/models/')
const readline = require('readline-sync')
const minimist = require('minimist')
function showUsage (tips) {
console.log(`${tips}
Command-line utility to create users for email-signin.
Usage: bin/manage_users [--pass password] (--add | --del) user-email
Options:
--add Add user with the specified user-email
--del Delete user with specified user-email
--reset Reset user password with specified user-email
--pass Use password from cmdline rather than prompting
`)
process.exit(1)
}
function getPass (argv, action) {
// Find whether we use cmdline or prompt password
if (typeof argv['pass'] !== 'string') {
return readline.question(`Password for ${argv[action]}:`, { hideEchoBack: true })
}
console.log('Using password from commandline...')
return argv['pass']
}
// Using an async function to be able to use await inside
async function createUser (argv) {
const existing_user = await models.User.findOne({ where: { email: argv['add'] } })
// Cannot create already-existing users
if (existing_user) {
console.log(`User with e-mail ${existing_user.email} already exists! Aborting ...`)
process.exit(2)
}
const pass = getPass(argv, 'add')
if (pass.length === 0) {
console.log('Password cannot be empty!')
process.exit(1)
}
// Lets try to create, and check success
const ref = await models.User.create({ email: argv['add'], password: pass })
if (ref === undefined) {
console.log(`Could not create user with email ${argv['add']}`)
process.exit(1)
} else {
console.log(`Created user with email ${argv['add']}`)
}
}
// Using an async function to be able to use await inside
async function deleteUser (argv) {
// Cannot delete non-existing users
const existing_user = await models.User.findOne({ where: { email: argv['del'] } })
if (!existing_user) {
console.log(`User with e-mail ${argv['del']} does not exist, cannot delete`)
process.exit(1)
}
// Sadly .destroy() does not return any success value with all
// backends. See sequelize #4124
await existing_user.destroy()
console.log(`Deleted user ${argv['del']} ...`)
}
// Using an async function to be able to use await inside
async function resetUser (argv) {
const existing_user = await models.User.findOne({ where: { email: argv['reset'] } })
// Cannot reset non-existing users
if (!existing_user) {
console.log(`User with e-mail ${argv['reset']} does not exist, cannot reset`)
process.exit(1)
}
// set password and save
existing_user.password = getPass(argv, 'reset')
await existing_user.save()
console.log(`User with email ${argv['reset']} password has been reset`)
}
const options = {
add: createUser,
del: deleteUser,
reset: resetUser,
}
// Perform commandline-parsing and always treat 'pass' argument as string
const argv = minimist(process.argv.slice(2), { string: ['pass'] })
const keys = Object.keys(options)
const opts = keys.filter((key) => argv[key] !== undefined)
const action = opts[0]
// Check for options missing
if (opts.length === 0) {
showUsage(`You did not specify either ${keys.map((key) => `--${key}`).join(' or ')}!`)
}
// Check if both are specified
if (opts.length > 1) {
showUsage(`You cannot ${action.join(' and ')} at the same time!`)
}
// Check if not string
if (typeof argv[action] !== 'string') {
showUsage(`You must follow an email after --${action}`)
}
// Call respective processing functions
options[action](argv).then(function () {
process.exit(0);
});