49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
|
const express = require('express')
|
||
|
|
const path = require('path')
|
||
|
|
const sqlite = require('sqlite')
|
||
|
|
const crypto = require('crypto')
|
||
|
|
|
||
|
|
const router = express.Router()
|
||
|
|
const cfgLoader = require(path.join('..', '..', 'config-loader'))(path.join(__dirname, 'config.json'), {
|
||
|
|
database: 'shortened.db',
|
||
|
|
gateway: 'https://distributed.icynet.eu',
|
||
|
|
tokens: {}
|
||
|
|
})
|
||
|
|
|
||
|
|
async function init () {
|
||
|
|
let config = await cfgLoader
|
||
|
|
|
||
|
|
const dbPromise = Promise.resolve()
|
||
|
|
.then(() => sqlite.open(path.join(__dirname, config.database), { Promise, cache: true }))
|
||
|
|
.then(db => db.migrate({ migrationsPath: path.join(__dirname, 'migrations') }))
|
||
|
|
|
||
|
|
router.get('/:hash', async (req, res, next) => {
|
||
|
|
let db = await dbPromise
|
||
|
|
let translation = await db.get('SELECT * FROM Translation WHERE translation = ?', req.params.hash)
|
||
|
|
if (!translation) return res.status(404).end()
|
||
|
|
|
||
|
|
res.header('Cache-Control', 'max-age=' + 7 * 24 * 60 * 60 * 1000)
|
||
|
|
res.redirect(config.gateway + '/ipfs/' + translation.file_hash)
|
||
|
|
})
|
||
|
|
|
||
|
|
router.post('/publish', async (req, res, next) => {
|
||
|
|
let token = req.header('token') || req.body.token
|
||
|
|
if (!token || !config.tokens[token]) return res.status(402).send('Forbidden')
|
||
|
|
|
||
|
|
let baseurl = config.tokens[token]
|
||
|
|
let hash = req.query.hash || req.body.hash
|
||
|
|
let filename = req.query.filename || req.body.filename
|
||
|
|
if (!hash) return res.status(400).send('Invalid request: missing IPFS hash')
|
||
|
|
if (!filename) filename = crypto.randomBytes(8).toString('hex')
|
||
|
|
|
||
|
|
let db = await dbPromise
|
||
|
|
await db.run('INSERT INTO Translation (translation,file_hash,timeat) VALUES (?,?,?)', filename, hash, new Date())
|
||
|
|
|
||
|
|
res.send(baseurl + filename)
|
||
|
|
})
|
||
|
|
|
||
|
|
return router
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = init
|