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28 lines
833 B
28 lines
833 B
'use strict';
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const crypto = require('crypto')
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, Captchas = require(__dirname+'/../../db/captchas.js')
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, generateCaptcha = require(__dirname+'/../../helpers/captchagenerate.js');
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module.exports = async (req, res, next) => {
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// if we got here, they dont have a cookie so we need to
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// gen a captcha, set their cookie and redirect to the captcha
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const text = crypto.randomBytes(20).toString('hex').substring(0,6);
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let captchaId;
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try {
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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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'httpOnly': true,
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'secure': true
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})
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.redirect(`/captcha/${captchaId}.jpg`);
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}
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