codecombat/server/users/user_handler.coffee

256 lines
10 KiB
CoffeeScript

schema = require '../../app/schemas/user_schema'
crypto = require 'crypto'
request = require 'request'
User = require './User'
Handler = require '../commons/Handler'
mongoose = require 'mongoose'
config = require '../../server_config'
errors = require '../commons/errors'
async = require 'async'
log = require 'winston'
LevelSession = require('../levels/sessions/LevelSession')
LevelSessionHandler = require '../levels/sessions/level_session_handler'
serverProperties = ['passwordHash', 'emailLower', 'nameLower', 'passwordReset']
privateProperties = [
'permissions', 'email', 'firstName', 'lastName', 'gender', 'facebookID',
'gplusID', 'music', 'volume', 'aceConfig'
]
candidateProperties = [
'jobProfile', 'jobProfileApproved', 'jobProfileNotes'
]
UserHandler = class UserHandler extends Handler
modelClass: User
editableProperties: [
'name', 'photoURL', 'password', 'anonymous', 'wizardColor1', 'volume',
'firstName', 'lastName', 'gender', 'facebookID', 'gplusID', 'emailSubscriptions',
'testGroupNumber', 'music', 'hourOfCode', 'hourOfCodeComplete', 'preferredLanguage',
'wizard', 'aceConfig', 'autocastDelay', 'lastLevel', 'jobProfile'
]
jsonSchema: schema
constructor: ->
super(arguments...)
@editableProperties.push('permissions') unless config.isProduction
getEditableProperties: (req, document) ->
props = super req, document
props.push 'jobProfileApproved', 'jobProfileNotes' if req.user.isAdmin()
props
formatEntity: (req, document) ->
return null unless document?
obj = document.toObject()
delete obj[prop] for prop in serverProperties
includePrivates = req.user and (req.user.isAdmin() or req.user._id.equals(document._id))
delete obj[prop] for prop in privateProperties unless includePrivates
includeCandidate = includePrivates or (obj.jobProfileApproved and req.user and ('employer' in (req.user.permissions ? [])))
delete obj[prop] for prop in candidateProperties unless includeCandidate
return obj
waterfallFunctions: [
# FB access token checking
# Check the email is the same as FB reports
(req, user, callback) ->
fbID = req.query.facebookID
fbAT = req.query.facebookAccessToken
return callback(null, req, user) unless fbID and fbAT
url = "https://graph.facebook.com/me?access_token=#{fbAT}"
request(url, (err, response, body) ->
log.warn "Error grabbing FB token: #{err}" if err
body = JSON.parse(body)
emailsMatch = req.body.email is body.email
return callback(res:'Invalid Facebook Access Token.', code:422) unless emailsMatch
callback(null, req, user)
)
# GPlus access token checking
(req, user, callback) ->
gpID = req.query.gplusID
gpAT = req.query.gplusAccessToken
return callback(null, req, user) unless gpID and gpAT
url = "https://www.googleapis.com/oauth2/v2/userinfo?access_token=#{gpAT}"
request(url, (err, response, body) ->
log.warn "Error grabbing G+ token: #{err}" if err
body = JSON.parse(body)
emailsMatch = req.body.email is body.email
return callback(res:'Invalid G+ Access Token.', code:422) unless emailsMatch
callback(null, req, user)
)
# Email setting
(req, user, callback) ->
return callback(null, req, user) unless req.body.email?
emailLower = req.body.email.toLowerCase()
return callback(null, req, user) if emailLower is user.get('emailLower')
User.findOne({emailLower:emailLower}).exec (err, otherUser) ->
log.error "Database error setting user email: #{err}" if err
return callback(res:'Database error.', code:500) if err
if (req.query.gplusID or req.query.facebookID) and otherUser
# special case, log in as that user
return req.logIn(otherUser, (err) ->
return callback(res:'Facebook user login error.', code:500) if err
return callback(null, req, otherUser)
)
r = {message:'is already used by another account', property:'email'}
return callback({res:r, code:409}) if otherUser
user.set('email', req.body.email)
callback(null, req, user)
# Name setting
(req, user, callback) ->
return callback(null, req, user) unless req.body.name
nameLower = req.body.name?.toLowerCase()
return callback(null, req, user) if nameLower is user.get('nameLower')
User.findOne({nameLower:nameLower}).exec (err, otherUser) ->
log.error "Database error setting user name: #{err}" if err
return callback(res:'Database error.', code:500) if err
r = {message:'is already used by another account', property:'name'}
return callback({res:r, code:409}) if otherUser
user.set('name', req.body.name)
callback(null, req, user)
]
getById: (req, res, id) ->
if req.user?._id.equals(id)
return @sendSuccess(res, @formatEntity(req, req.user, 256))
super(req, res, id)
getNamesByIds: (req, res) ->
ids = req.query.ids or req.body.ids
ids = ids.split(',') if _.isString ids
ids = _.uniq ids
# TODO: Extend and repurpose this handler to return other public info about a user more flexibly,
# say by a query parameter that lists public properties to return.
returnWizard = req.query.wizard or req.body.wizard
query = if returnWizard then {name:1, wizard:1} else {name:1}
makeFunc = (id) ->
(callback) ->
User.findById(id, query).exec (err, document) ->
return done(err) if err
if document and returnWizard
callback(null, {name:document.get('name'), wizard:document.get('wizard') or {}})
else
callback(null, document?.get('name') or '')
funcs = {}
for id in ids
return errors.badInput(res, "Given an invalid id: #{id}") unless Handler.isID(id)
funcs[id] = makeFunc(id)
async.parallel funcs, (err, results) ->
return errors.serverError err if err
res.send results
res.end()
nameToID: (req, res, name) ->
User.findOne({nameLower:name.toLowerCase()}).exec (err, otherUser) ->
res.send(if otherUser then otherUser._id else JSON.stringify(''))
res.end()
post: (req, res) ->
return @sendBadInputError(res, 'No input.') if _.isEmpty(req.body)
return @sendBadInputError(res, 'Must have an anonymous user to post with.') unless req.user
return @sendBadInputError(res, 'Existing users cannot create new ones.') unless req.user.get('anonymous')
req.body._id = req.user._id if req.user.get('anonymous')
@put(req, res)
hasAccessToDocument: (req, document) ->
if req.route.method in ['put', 'post', 'patch']
return true if req.user?.isAdmin()
return req.user?._id.equals(document._id)
return true
getByRelationship: (req, res, args...) ->
return @agreeToCLA(req, res) if args[1] is 'agreeToCLA'
return @avatar(req, res, args[0]) if args[1] is 'avatar'
return @getNamesByIds(req, res) if args[1] is 'names'
return @nameToID(req, res, args[0]) if args[1] is 'nameToID'
return @getLevelSessions(req, res, args[0]) if args[1] is 'level.sessions'
return @getCandidates(req, res) if args[1] is 'candidates'
return @sendNotFoundError(res)
super(arguments...)
agreeToCLA: (req, res) ->
return @sendUnauthorizedError(res) unless req.user
doc =
user: req.user._id+''
email: req.user.get 'email'
name: req.user.get 'name'
githubUsername: req.body.githubUsername
created: new Date()+''
collection = mongoose.connection.db.collection 'cla.submissions', (err, collection) =>
return @sendDatabaseError(res, err) if err
collection.insert doc, (err) =>
return @sendDatabaseError(res, err) if err
req.user.set('signedCLA', doc.created)
req.user.save (err) =>
return @sendDatabaseError(res, err) if err
@sendSuccess(res, {result:'success'})
avatar: (req, res, id) ->
@modelClass.findById(id).exec (err, document) =>
return @sendDatabaseError(res, err) if err
photoURL = document?.get('photoURL')
photoURL ||= @buildGravatarURL document
res.redirect photoURL
res.end()
getLevelSessions: (req, res, userID) ->
return @sendUnauthorizedError(res) unless req.user._id+'' is userID or req.user.isAdmin()
query = {'creator': userID}
projection = null
if req.query.project
projection = {}
projection[field] = 1 for field in req.query.project.split(',')
LevelSession.find(query).select(projection).exec (err, documents) =>
return @sendDatabaseError(res, err) if err
documents = (LevelSessionHandler.formatEntity(req, doc) for doc in documents)
@sendSuccess(res, documents)
getCandidates: (req, res) ->
authorized = req.user.isAdmin() or ('employer' in req.user.get('permissions'))
since = (new Date((new Date()) - 2 * 30.4 * 86400 * 1000)).toISOString()
#query = {'jobProfileApproved': true, 'jobProfile.active': true, 'jobProfile.updated': {$gt: since}}
query = {'jobProfile.active': true, 'jobProfile.updated': {$gt: since}} # testing
query.jobProfileApproved = true unless req.user.isAdmin()
selection = 'jobProfile'
selection += ' email' if authorized
selection += ' jobProfileApproved' if req.user.isAdmin()
User.find(query).select(selection).exec (err, documents) =>
return @sendDatabaseError(res, err) if err
candidates = (@formatCandidate(authorized, doc) for doc in documents)
@sendSuccess(res, candidates)
formatCandidate: (authorized, document) ->
fields = if authorized then ['jobProfile', 'jobProfileApproved', 'photoURL', '_id'] else ['jobProfile']
obj = _.pick document.toObject(), fields
obj.photoURL ||= obj.jobProfile.photoURL if authorized
obj.photoURL ||= @buildGravatarURL document if authorized
subfields = ['country', 'city', 'lookingFor', 'jobTitle', 'skills', 'experience', 'updated']
if authorized
subfields = subfields.concat ['name']
obj.jobProfile = _.pick obj.jobProfile, subfields
obj
buildGravatarURL: (user) ->
emailHash = @buildEmailHash user
defaultAvatar = "http://codecombat.com/file/db/thang.type/52a00d55cf1818f2be00000b/portrait.png"
"https://www.gravatar.com/avatar/#{emailHash}?default=#{defaultAvatar}"
buildEmailHash: (user) ->
# emailHash is used by gravatar
hash = crypto.createHash('md5')
if user.get('email')
hash.update(_.trim(user.get('email')).toLowerCase())
else
hash.update(user.get('_id') + '')
hash.digest('hex')
module.exports = new UserHandler()