jschan - Anonymous imageboard software. Classic look, modern features and feel. Works without JavaScript and supports Tor, I2P, Lokinet, etc.
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
'use strict';
|
|
|
|
|
|
|
|
const { ipHashSecret } = require(__dirname+'/../configs/main.json')
|
|
|
|
, { createHash } = require('crypto');
|
|
|
|
|
|
|
|
module.exports = (req, res, next) => {
|
|
|
|
const ip = req.headers['x-real-ip']; //need to consider forwarded-for, etc here and in nginx
|
|
|
|
const delimiter = ip.includes('.') ? '.' : ':';
|
|
|
|
let split = ip.split(delimiter);
|
|
|
|
res.locals.ip = {
|
|
|
|
hash: createHash('sha256').update(ipHashSecret + ip).digest('base64'),
|
|
|
|
qrange: createHash('sha256').update(ipHashSecret + split.slice(0,Math.floor(split.length*0.75)).join(delimiter)).digest('base64'),
|
|
|
|
hrange: createHash('sha256').update(ipHashSecret + split.slice(0,Math.floor(split.length*0.5)).join(delimiter)).digest('base64'),
|
|
|
|
}
|
|
|
|
next();
|
|
|
|
}
|