mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-04 21:34:53 -05:00
90 lines
2.8 KiB
JavaScript
90 lines
2.8 KiB
JavaScript
const path = require('path')
|
||
const { promises: fs } = require('fs')
|
||
const oneSky = require('@brainly/onesky-utils')
|
||
const sanitizeHtml = require('sanitize-html')
|
||
const { withAuth } = require('./config')
|
||
|
||
async function run() {
|
||
try {
|
||
// The recommended OneSky set-up appears to require an API request to
|
||
// generate files on their side, which you could then request and use. We
|
||
// only have 1 such file that appears to be misnamed (en-US, despite our
|
||
// translations being marked as GB) and very out-of-date.
|
||
// However by requesting the "multilingual file" for this file, we get all
|
||
// of the translations
|
||
const content = await oneSky.getMultilingualFile(
|
||
withAuth({
|
||
fileName: 'en-US.json',
|
||
})
|
||
)
|
||
const json = JSON.parse(content)
|
||
|
||
for (const [code, lang] of Object.entries(json)) {
|
||
if (code === 'en-GB') {
|
||
// OneSky does not have read-after-write consistency.
|
||
// Skip the dump of English locales, which may not include locales
|
||
// that were just uploaded.
|
||
continue
|
||
}
|
||
|
||
for (let [key, value] of Object.entries(lang.translation)) {
|
||
// Handle multi-line strings as arrays by joining on newline
|
||
if (Array.isArray(value)) {
|
||
value = value.join('\n')
|
||
}
|
||
lang.translation[key] = sanitize(value)
|
||
}
|
||
|
||
await fs.writeFile(
|
||
path.join(__dirname, `/../../locales/${code}.json`),
|
||
JSON.stringify(lang.translation, null, 2) + '\n'
|
||
)
|
||
}
|
||
} catch (error) {
|
||
console.error(error)
|
||
process.exit(1)
|
||
}
|
||
}
|
||
run()
|
||
|
||
/**
|
||
* Sanitize a translation string to prevent injection attacks
|
||
*
|
||
* @param {string} input
|
||
* @returns {string}
|
||
*/
|
||
function sanitize(input) {
|
||
// Block Angular XSS
|
||
// Ticket: https://github.com/overleaf/issues/issues/4478
|
||
input = input.replace(/'/g, '’')
|
||
// Use left quote where (likely) appropriate.
|
||
input.replace(/ ’/g, ' ‘')
|
||
|
||
return sanitizeHtml(input, {
|
||
// Allow "replacement" tags (in the format <0>, <1>, <2>, etc) used by
|
||
// react-i18next to allow for HTML insertion via the Trans component.
|
||
// See: https://github.com/overleaf/developer-manual/blob/master/code/translations.md
|
||
// Unfortunately the sanitizeHtml library does not accept regexes or a
|
||
// function for the allowedTags option, so we are limited to a hard-coded
|
||
// number of "replacement" tags.
|
||
allowedTags: ['b', 'strong', 'a', 'code', ...range(10)],
|
||
allowedAttributes: {
|
||
a: ['href', 'class'],
|
||
},
|
||
textFilter(text) {
|
||
return text
|
||
.replace(/\{\{/, '{{')
|
||
.replace(/\}\}/, '}}')
|
||
},
|
||
})
|
||
}
|
||
|
||
/**
|
||
* Generate a range of numbers as strings up to the given size
|
||
*
|
||
* @param {number} size Size of range
|
||
* @returns {string[]}
|
||
*/
|
||
function range(size) {
|
||
return Array.from(Array(size).keys()).map(n => n.toString())
|
||
}
|