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Merge pull request #803 from SISheogorath/fix/letterAvatarCSP

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Move letter-avatars into own request
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Christoph (Sheogorath) Kern 2018-04-17 22:29:37 +02:00 committed by GitHub
commit 763479bea8
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 23 additions and 11 deletions
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17
lib/letter-avatars.js
View file

@ -1,16 +1,17 @@
'use strict' 'use strict'
// external modules // external modules
var randomcolor = require('randomcolor') const randomcolor = require('randomcolor')
const config = require('./config')
// core // core
module.exports = function (name) { exports.generateAvatar = function (name) {
var color = randomcolor({ const color = randomcolor({
seed: name, seed: name,
luminosity: 'dark' luminosity: 'dark'
}) })
var letter = name.substring(0, 1).toUpperCase() const letter = name.substring(0, 1).toUpperCase()
var svg = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' let svg = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>'
svg += '<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="96" width="96" version="1.1" viewBox="0 0 96 96">' svg += '<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="96" width="96" version="1.1" viewBox="0 0 96 96">'
svg += '<g>' svg += '<g>'
svg += '<rect width="96" height="96" fill="' + color + '" />' svg += '<rect width="96" height="96" fill="' + color + '" />'
@ -20,5 +21,9 @@ module.exports = function (name) {
svg += '</g>' svg += '</g>'
svg += '</svg>' svg += '</svg>'
return 'data:image/svg+xml;base64,' + new Buffer(svg).toString('base64') return svg
}
exports.generateAvatarURL = function (name) {
return config.serverURL + '/user/' + name + '/avatar.svg'
} }

10
lib/models/user.js
View file

@ -6,7 +6,7 @@ var scrypt = require('scrypt')
// core // core
var logger = require('../logger') var logger = require('../logger')
var letterAvatars = require('../letter-avatars') var {generateAvatarURL} = require('../letter-avatars')
module.exports = function (sequelize, DataTypes) { module.exports = function (sequelize, DataTypes) {
var User = sequelize.define('User', { var User = sequelize.define('User', {
@ -108,7 +108,7 @@ module.exports = function (sequelize, DataTypes) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400') if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196') else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else { } else {
photo = letterAvatars(profile.username) photo = generateAvatarURL(profile.username)
} }
break break
case 'mattermost': case 'mattermost':
@ -117,7 +117,7 @@ module.exports = function (sequelize, DataTypes) {
if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400') if (bigger) photo = photo.replace(/(\?s=)\d*$/i, '$1400')
else photo = photo.replace(/(\?s=)\d*$/i, '$196') else photo = photo.replace(/(\?s=)\d*$/i, '$196')
} else { } else {
photo = letterAvatars(profile.username) photo = generateAvatarURL(profile.username)
} }
break break
case 'dropbox': case 'dropbox':
@ -140,7 +140,7 @@ module.exports = function (sequelize, DataTypes) {
if (bigger) photo += '?s=400' if (bigger) photo += '?s=400'
else photo += '?s=96' else photo += '?s=96'
} else { } else {
photo = letterAvatars(profile.username) photo = generateAvatarURL(profile.username)
} }
break break
case 'saml': case 'saml':
@ -149,7 +149,7 @@ module.exports = function (sequelize, DataTypes) {
if (bigger) photo += '?s=400' if (bigger) photo += '?s=400'
else photo += '?s=96' else photo += '?s=96'
} else { } else {
photo = letterAvatars(profile.username) photo = generateAvatarURL(profile.username)
} }
break break
} }

7
lib/web/userRouter.js
View file

@ -5,6 +5,7 @@ const Router = require('express').Router
const response = require('../response') const response = require('../response')
const models = require('../models') const models = require('../models')
const logger = require('../logger') const logger = require('../logger')
const {generateAvatar} = require('../letter-avatars')
const UserRouter = module.exports = Router() const UserRouter = module.exports = Router()
@ -34,3 +35,9 @@ UserRouter.get('/me', function (req, res) {
}) })
} }
}) })
UserRouter.get('/user/:username/avatar.svg', function (req, res, next) {
res.setHeader('Content-Type', 'image/svg+xml')
res.setHeader('Cache-Control', 'public, max-age=86400')
res.send(generateAvatar(req.params.username))
})