jschan - Anonymous imageboard software. Classic look, modern features and feel. Works without JavaScript and supports Tor, I2P, Lokinet, etc.
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'use strict';
const escapeRegExp = require(__dirname+'/escaperegexp.js')
, { ipHashPermLevel } = require(__dirname+'/../configs/main.js')
module.exports = (query, permLevel) => {
if (query.ip && typeof query.ip === 'string') {
const decoded = decodeURIComponent(query.ip);
const hashed = permLevel > ipHashPermLevel;
if (!hashed || decoded.length === 10) {
return new RegExp(`${escapeRegExp(decoded)}$`);
}
}
return null;
}