Add note export function

This function is the first step to get out data following GDPR about the
transportability of data.

Details: https://gdpr-info.eu/art-20-gdpr/
Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>
This commit is contained in:
Sheogorath 2018-05-26 02:53:21 +02:00
parent 70df29790a
commit bcbb8c67c9
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@ -1,5 +1,7 @@
'use strict'
const archiver = require('archiver')
const async = require('async')
const Router = require('express').Router
const response = require('../response')
@ -64,6 +66,60 @@ UserRouter.get('/me/delete/:token?', function (req, res) {
}
})
// export the data of the authenticated user
UserRouter.get('/me/export', function (req, res) {
if (req.isAuthenticated()) {
// let output = fs.createWriteStream(__dirname + '/example.zip');
let archive = archiver('zip', {
zlib: { level: 3 } // Sets the compression level.
})
res.setHeader('Content-Type', 'application/zip')
res.attachment('archive.zip')
archive.pipe(res)
archive.on('error', function (err) {
logger.error('export user data failed: ' + err)
return response.errorInternalError(res)
})
models.User.findOne({
where: {
id: req.user.id
}
}).then(function (user) {
models.Note.findAll({
where: {
ownerId: user.id
}
}).then(function (notes) {
let list = []
async.each(notes, function (note, callback) {
let title
let extension = ''
do {
title = note.title + extension
extension++
} while (list.indexOf(title) !== -1)
list.push(title)
logger.debug('Write: ' + title + '.md')
archive.append(Buffer.from(note.content), { name: title + '.md', date: note.lastchangeAt })
callback(null, null)
}, function (err) {
if (err) {
return response.errorInternalError(res)
}
archive.finalize()
})
})
}).catch(function (err) {
logger.error('export user data failed: ' + err)
return response.errorInternalError(res)
})
} else {
return response.errorForbidden(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')