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'use strict'
// external modules
const Sequelize = require('sequelize')
const crypto = require('crypto')
if (!crypto.scrypt) {
// polyfill for node.js 8.0, see https://github.com/chrisveness/scrypt-kdf#openssl-implementation
const scryptAsync = require('scrypt-async')
crypto.scrypt = function (password, salt, keylen, options, callback) {
const opt = Object.assign({}, options, { dkLen: keylen })
scryptAsync(password, salt, opt, (derivedKey) => callback(null, Buffer.from(derivedKey)))
}
}
const scrypt = require('scrypt-kdf')
// core
const logger = require('../logger')
const { generateAvatarURL } = require('../letter-avatars')
module.exports = function (sequelize, DataTypes) {
const User = sequelize.define('User', {
id: {
type: DataTypes.UUID,
primaryKey: true,
defaultValue: Sequelize.UUIDV4
},
profileid: {
type: DataTypes.STRING,
unique: true
},
profile: {
type: DataTypes.TEXT
},
history: {
type: DataTypes.TEXT
},
accessToken: {
type: DataTypes.TEXT
},
refreshToken: {
type: DataTypes.TEXT
},
deleteToken: {
type: DataTypes.UUID,
defaultValue: Sequelize.UUIDV4
},
email: {
type: Sequelize.TEXT,
validate: {
isEmail: true
}
},
password: {
type: Sequelize.TEXT
}
})
User.prototype.verifyPassword = function (attempt) {
return scrypt.verify(Buffer.from(this.password, 'hex'), attempt)
}
User.associate = function (models) {
User.hasMany(models.Note, {
foreignKey: 'ownerId',
constraints: false
})
User.hasMany(models.Note, {
foreignKey: 'lastchangeuserId',
constraints: false
})
}
User.getProfile = function (user) {
if (!user) {
return null
}
return user.profile ? User.parseProfile(user.profile) : (user.email ? User.parseProfileByEmail(user.email) : null)
}
User.parseProfile = function (profile) {
try {
profile = JSON.parse(profile)
} catch (err) {
logger.error(err)
profile = null
}
if (profile) {
profile = {
name: profile.displayName || profile.username,
photo: User.parsePhotoByProfile(profile),
biggerphoto: User.parsePhotoByProfile(profile, true)
}
}
return profile
}
User.parsePhotoByProfile = function (profile, bigger) {
let photo = null
switch (profile.provider) {
case 'facebook':
photo = 'https://graph.facebook.com/' + profile.id + '/picture'
if (bigger) photo += '?width=400'
else photo += '?width=96'
break
case 'twitter':
photo = 'https://twitter.com/' + profile.username + '/profile_image'
if (bigger) photo += '?size=original'
else photo += '?size=bigger'
break
case 'github':
photo = 'https://avatars.githubusercontent.com/u/' + profile.id
if (bigger) photo += '?s=400'
else photo += '?s=96'
break
case 'gitlab':
photo = profile.avatarUrl
if (photo) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else {
photo = generateAvatarURL(profile.username)
}
break
case 'mattermost':
photo = profile.avatarUrl
if (photo) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else {
photo = generateAvatarURL(profile.username)
}
break
case 'dropbox':
photo = generateAvatarURL('', profile.emails[0].value, bigger)
break
case 'google':
photo = profile.photos[0].value
if (bigger) photo = photo.replace(/(\?sz=)\d*$/i, '$1400')
else photo = photo.replace(/(\?sz=)\d*$/i, '$196')
break
case 'ldap':
photo = generateAvatarURL(profile.username, profile.emails[0], bigger)
break
case 'saml':
photo = generateAvatarURL(profile.username, profile.emails[0], bigger)
break
default:
photo = generateAvatarURL(profile.username)
break
}
return photo
}
User.parseProfileByEmail = function (email) {
return {
name: email.substring(0, email.lastIndexOf('@')),
photo: generateAvatarURL('', email, false),
biggerphoto: generateAvatarURL('', email, true)
}
}
function updatePasswordHashHook (user, options) {
// suggested way to hash passwords to be able to do this asynchronously:
// @see https://github.com/sequelize/sequelize/issues/1821#issuecomment-44265819
if (!user.changed('password')) {
return Promise.resolve()
}
return scrypt.kdf(user.getDataValue('password'), { logN: 15 }).then(keyBuf => {
user.setDataValue('password', keyBuf.toString('hex'))
})
}
User.beforeCreate(updatePasswordHashHook)
User.beforeUpdate(updatePasswordHashHook)
return User
}
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