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29 lines
842 B
29 lines
842 B
'use strict';
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const { Captchas, Ratelimits } = require(__dirname+'/../../db/')
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, generateCaptcha = require(__dirname+'/../../helpers/captcha/captchagenerate.js');
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module.exports = async (req, res, next) => {
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let captchaId;
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try {
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const ratelimit = await Ratelimits.incrmentQuota(res.locals.ip, 10);
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if (ratelimit > 100) {
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return res.status(429).redirect('/img/ratelimit.png');
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}
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const text = Math.random().toString(36).substr(2,6);
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captchaId = await Captchas.insertOne(text).then(r => r.insertedId); //get id of document as filename and captchaid
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await generateCaptcha(text, captchaId);
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} catch (err) {
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return next(err);
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}
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return res
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.cookie('captchaid', captchaId.toString(), {
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'maxAge': 5*60*1000, //5 minute cookie
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'secure': true,
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'sameSite': 'strict'
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})
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.redirect(`/captcha/${captchaId}.jpg`);
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}
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