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overleaf/services/web/app/coffee/Features/User/UserRegistrationHandler.coffee
2016-02-16 11:12:07 +00:00

93 lines
3.1 KiB
CoffeeScript

sanitize = require('sanitizer')
User = require("../../models/User").User
UserCreator = require("./UserCreator")
AuthenticationManager = require("../Authentication/AuthenticationManager")
NewsLetterManager = require("../Newsletter/NewsletterManager")
async = require("async")
logger = require("logger-sharelatex")
crypto = require("crypto")
EmailHandler = require("../Email/EmailHandler")
OneTimeTokenHandler = require "../Security/OneTimeTokenHandler"
settings = require "settings-sharelatex"
module.exports = UserRegistrationHandler =
validateEmail : (email) ->
re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\ ".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA -Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
return re.test(email)
hasZeroLengths : (props) ->
hasZeroLength = false
props.forEach (prop) ->
if prop.length == 0
hasZeroLength = true
return hasZeroLength
_registrationRequestIsValid : (body, callback)->
email = sanitize.escape(body.email).trim().toLowerCase()
password = body.password
username = email.match(/^[^@]*/)
if @hasZeroLengths([password, email])
return false
else if !@validateEmail(email)
return false
else
return true
_createNewUserIfRequired: (user, userDetails, callback)->
if !user?
UserCreator.createNewUser {holdingAccount:false, email:userDetails.email}, callback
else
callback null, user
registerNewUser: (userDetails, callback)->
self = @
requestIsValid = @_registrationRequestIsValid userDetails
if !requestIsValid
return callback(new Error("request is not valid"))
userDetails.email = userDetails.email?.trim()?.toLowerCase()
User.findOne email:userDetails.email, (err, user)->
if err?
return callback err
if user?.holdingAccount == false
return callback(new Error("EmailAlreadyRegistered"), user)
self._createNewUserIfRequired user, userDetails, (err, user)->
if err?
return callback(err)
async.series [
(cb)-> User.update {_id: user._id}, {"$set":{holdingAccount:false}}, cb
(cb)-> AuthenticationManager.setUserPassword user._id, userDetails.password, cb
(cb)->
NewsLetterManager.subscribe user, ->
cb() #this can be slow, just fire it off
], (err)->
logger.log user: user, "registered"
callback(err, user)
registerNewUserAndSendActivationEmail: (email, callback = (error, user, setNewPasswordUrl) ->) ->
logger.log {email}, "registering new user"
UserRegistrationHandler.registerNewUser {
email: email
password: crypto.randomBytes(32).toString("hex")
}, (err, user)->
if err? and err?.message != "EmailAlreadyRegistered"
return callback(err)
if err?.message == "EmailAlreadyRegistered"
logger.log {email}, "user already exists, resending welcome email"
ONE_WEEK = 7 * 24 * 60 * 60 # seconds
OneTimeTokenHandler.getNewToken user._id, { expiresIn: ONE_WEEK }, (err, token)->
return callback(err) if err?
setNewPasswordUrl = "#{settings.siteUrl}/user/activate?token=#{token}&user_id=#{user._id}"
EmailHandler.sendEmail "registered", {
to: user.email
setNewPasswordUrl: setNewPasswordUrl
}, () ->
callback null, user, setNewPasswordUrl