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34 lines
1008 B
34 lines
1008 B
'use strict';
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const { Ratelimits } = require(__dirname+'/../../db/')
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, generateCaptcha = require(__dirname+'/../../helpers/captcha/captchagenerate.js')
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, { secureCookies, rateLimitCost } = require(__dirname+'/../../configs/main.js')
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, production = process.env.NODE_ENV === 'production';
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module.exports = async (req, res, next) => {
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if (!production && req.cookies['captchaid'] != null) {
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return res.redirect(`/captcha/${req.cookies['captchaid']}.jpg`);
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}
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let captchaId;
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try {
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const ratelimit = await Ratelimits.incrmentQuota(res.locals.ip.single, 'captcha', rateLimitCost.captcha);
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if (ratelimit > 100) {
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return res.status(429).redirect('/file/ratelimit.png');
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}
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const { id, text } = await generateCaptcha();
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captchaId = id;
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} catch (err) {
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return next(err);
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}
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return res
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.cookie('captchaid', captchaId.toString(), {
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'maxAge': 5*60*1000, //5 minute cookie
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'secure': production && secureCookies,
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'sameSite': 'strict'
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})
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.redirect(`/captcha/${captchaId}.jpg`);
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}
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