screepsmod-auth/lib/register.js

## This adds user/pass auth to the screeps private server

const express = require('express')
const bodyParser = require('body-parser')
const auth = require('./auth')
let app = new express.Router()

module.exports = function(config){
  let storage = config.common.storage
  config.auth.router.use('/api/register',app)
  app.get('/check-username',(req,res)=>{
    storage.db.users.findOne({ username: req.query.username }).then(user=>{
      if(user)
        res.json({ error: 'User Exists' })
      else
        res.json({ ok: 1 })
    })
  })
  app.get('/check-email',(req,res)=>{
    storage.db.users.findOne({ email: req.query.email }).then(user=>{
      if(user)
        res.json({ error: 'User Exists' })
      else
        res.json({ ok: 1 })
    })
  })
  app.post('/submit',bodyParser.json(),(req,res)=>{
    let preventSpawning = config.auth.screepsrc.auth.preventSpawning
    let body = req.body
    let user = {
      username: body.username,
      usernameLower: body.username.toLowerCase(),
      email: body.email,
      cpu: config.auth.screepsrc.auth.registerCpu || 100,
      cpuAvailable: 0,
      registeredDate: new Date(),
      blocked: !!preventSpawning,
      money: 0,
      gcl: 0
    };
    if(process.env.SERVER_PASSWORD) return res.json({
      error: "Registration is automatically disabled. A server password has been set."
    })
    let query = { username: body.username }
    if(body.email) query = { $or: [query,{ email: body.email }]}
    return storage.db.users.findOne(query)
      .then((user)=>{
        if(user) throw new Error('User already exists')
        return config.auth.hashPassword(body.password)
      })
      .then(obj=>{
        user.salt = obj.salt
        user.password = obj.pass
      })
      .then(()=>storage.db.users.insert(user))
      .then(result => {
        user = result;
        return storage.db['users.code'].insert({
            user: user._id,
            modules: body.modules || {main: ''},
            branch: 'default',
            activeWorld: true,
            activeSim: true
        })
      })
      .then(() => storage.env.set('scrUserMemory:'+user._id, JSON.stringify({})))
      .then(()=>res.json({ ok: 1 }))
      .catch((err)=>res.json({ error: err.stack || err.message || err }))
  })
}