2019-02-05 16:27:36 +00:00
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const express = require('express')
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const path = require('path')
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const fs = require('fs')
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const fsp = fs.promises
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const router = express.Router()
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const cfgLoader = require(path.join('..', '..', 'config-loader'))(path.join(__dirname, 'config.json'), {
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root: path.join(process.cwd(), '..', 'fiche', 'code'),
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2019-02-26 09:52:23 +00:00
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style: 'tomorrow-night',
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index: 'index.html'
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2019-02-05 16:27:36 +00:00
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})
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2020-09-13 17:24:36 +00:00
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function encodeSpecial (string) {
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2020-01-06 20:38:44 +00:00
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let i = string.length
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2020-09-13 17:24:36 +00:00
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const a = []
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2020-01-06 20:38:44 +00:00
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2020-09-13 17:24:36 +00:00
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while (i--) {
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2020-01-06 20:38:44 +00:00
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var iC = string[i].charCodeAt()
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2020-09-13 17:24:36 +00:00
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if (iC < 65 || iC > 127 || (iC > 90 && iC < 97)) {
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2020-01-06 20:38:44 +00:00
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a[i] = '&#' + iC + ';'
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2020-09-13 17:24:36 +00:00
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} else {
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2020-01-06 20:38:44 +00:00
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a[i] = string[i]
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}
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}
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return a.join('')
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}
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2019-02-05 16:27:36 +00:00
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async function init () {
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2020-09-13 17:24:36 +00:00
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const config = await cfgLoader
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const root = path.resolve(config.root)
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2019-02-05 16:27:36 +00:00
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await fsp.access(root, fs.constants.F_OK)
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router.get('/:name', async (req, res, next) => {
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2020-09-13 17:24:36 +00:00
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const name = req.params.name
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2019-02-05 16:47:08 +00:00
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if (name.length > 5) {
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2019-02-05 16:27:36 +00:00
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try {
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2020-09-13 17:24:36 +00:00
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const text = await fsp.readFile(path.join(root, 'index.html'))
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2019-02-05 16:27:36 +00:00
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res.send(text)
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} catch (e) {
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res.status(403)
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}
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return res.end()
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}
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2020-09-13 17:24:36 +00:00
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const fichePath = path.join(root, name, 'index.txt')
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const ua = req.get('User-Agent')
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2019-02-05 16:27:36 +00:00
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let reqRaw = req.query.raw != null
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2019-08-06 12:35:01 +00:00
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if (!reqRaw && ua && (ua.match(/curl\//i) != null || ua.match(/wget\//i) != null)) reqRaw = true
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2019-02-05 16:27:36 +00:00
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2020-09-13 17:24:36 +00:00
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let text
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2019-02-05 16:27:36 +00:00
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try {
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2020-09-13 17:24:36 +00:00
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text = await fsp.readFile(fichePath, { encoding: 'utf8' })
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2019-02-05 16:27:36 +00:00
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} catch (e) {
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return res.status(404).end()
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}
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2019-02-05 17:15:00 +00:00
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res.header('Cache-Control', 'max-age=' + 7 * 24 * 60 * 60 * 1000)
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2019-02-05 16:27:36 +00:00
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if (reqRaw) {
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return res.set('Content-Type', 'text/plain').send(text)
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}
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2020-09-13 17:24:36 +00:00
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const etext = encodeSpecial(text)
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const payload = `
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<!DOCTYPE html>
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<html class="hljs">
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<head>
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<link rel="stylesheet" href="/assets/css/t.css" />
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<link rel="stylesheet" href="/assets/css/t-styles/${config.style}.css" />
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<script src="/assets/js/highlight.min.js"></script>
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</head>
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<body>
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<pre><code>${etext}</code></pre>
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<script>hljs.initHighlightingOnLoad();</script>
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</body>
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</html>
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`
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res.set('Content-Type', 'text/html; charset=UTF-8').send(payload)
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2019-02-05 16:27:36 +00:00
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})
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2019-02-26 09:52:23 +00:00
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router.get('/', (req, res, next) => {
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if (!config.index) {
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return next()
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}
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2019-02-26 10:06:47 +00:00
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let inp = config.index
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if (inp.indexOf('/') !== 0) {
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inp = path.join(__dirname, inp)
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2019-02-26 09:52:23 +00:00
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} else {
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2019-02-26 10:06:47 +00:00
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inp = path.resolve(inp)
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2019-02-26 09:52:23 +00:00
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}
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2019-02-26 10:06:47 +00:00
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res.sendFile(inp)
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2019-02-26 09:52:23 +00:00
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})
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2019-02-05 16:27:36 +00:00
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return router
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}
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module.exports = init
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