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Added backend functionality for validating requests.

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This commit is contained in:
corner 2019-11-03 16:32:24 +01:00
parent 25a32a234b
commit 7f7d29c666
4 changed files with 78 additions and 4 deletions
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1
server/database/confirmations.json
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@ -0,0 +1 @@
{}

5
server/package-lock.json generated
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@ -3213,6 +3213,11 @@
"set-value": "^2.0.1" "set-value": "^2.0.1"
} }
}, },
"uniqid": {
"version": "5.0.3",
"resolved": "https://registry.npmjs.org/uniqid/-/uniqid-5.0.3.tgz",
"integrity": "sha512-R2qx3X/LYWSdGRaluio4dYrPXAJACTqyUjuyXHoJLBUOIfmMcnYOyY2d6Y4clZcIz5lK6ZaI0Zzmm0cPfsIqzQ=="
},
"unique-string": { "unique-string": {
"version": "1.0.0", "version": "1.0.0",
"resolved": "https://registry.npmjs.org/unique-string/-/unique-string-1.0.0.tgz", "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-1.0.0.tgz",

3
server/package.json
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@ -12,7 +12,8 @@
"http-errors": "~1.6.3", "http-errors": "~1.6.3",
"morgan": "~1.9.1", "morgan": "~1.9.1",
"pug": "^2.0.4", "pug": "^2.0.4",
"sendmail": "^1.6.1" "sendmail": "^1.6.1",
"uniqid": "^5.0.3"
}, },
"devDependencies": { "devDependencies": {
"cors": "^2.8.5", "cors": "^2.8.5",

73
server/routes/mail.js
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@ -1,18 +1,85 @@
const express = require('express'); const express = require('express');
const fs = require('fs');
const sendmail = require('sendmail')({silent: true}); const sendmail = require('sendmail')({silent: true});
const uniqid = require('uniqid');
const path = require('path');
var router = express.Router(); var router = express.Router();
const confirmationsPath = '../database/confirmations.json';
const writeJsonFile = (file, data) => {
fs.writeFileSync(path.join(__dirname, file), JSON.stringify(data));
};
const readJsonFile = (file) => {
return JSON.parse(fs.readFileSync(path.join(__dirname, file)).toString());
};
router.post('/', (req, res, _next) => { router.post('/', (req, res, _next) => {
const id = uniqid();
sendmail({ sendmail({
from: 'surpise-box@jobbel.nl', from: 'surpise-box@jobbel.nl',
to: req.body.email, to: req.body.email,
subject: 'test sendmail', subject: 'test sendmail',
html: 'Mail of test sendmail', html: `
<html>
<body>
<p>
Deze email is verzonden omdat u surprise box ${req.body.number} voor de kerstmarkt van Het Heerenlanden heeft aangevraagd.<br>
Om uw aanvraag te bevestigen, moet u om de volgende link klikken:<br>
<a href='http://localhost:3000/mail/validate/${id}'>http://localhost:3000/mail/validate/${id}</a><br>
</p>
<p>Met vriendelijk groet,<br> het surprise box team van Het Heerenlanden</p>
</body>
</html>
`,
}, function(err, reply) { }, function(err, reply) {
if (err) res.json({result: err}); if (err) {
else res.json({result: reply}); res.json({result: {success: false, data: err}});
} else {
writeJsonFile(confirmationsPath, {
...readJsonFile(confirmationsPath),
[id]: {
'number': Number(req.body.number),
'timestamp': Date.now()
}
})
res.json({result: {success: true, data: reply}});
}
}); });
}); });
router.get('/validate/:id', (req, res, _next) => {
const data = readJsonFile(confirmationsPath);
const id = req.params.id;
// If id is found and the user is in time
if (data[id] && Date.now() <= (data[id].timestamp + 3600000 /* one hour in milliseconds */)) {
// send success result
res.json({result: {success: true, data: data[id].number}});
// Delete the record
delete data[id];
writeJsonFile(confirmationsPath, data);
} else {
// Else if the id is found but the time is expired
if (data[id] && Date.now() > (data[id].timestamp + 3600000)) {
// send result
res.json({result: {success: false, data: 'expired'}});
// delete the record
delete data[id];
writeJsonFile(confirmationsPath, data);
// If the id is not found
} else {
res.json({result: {success: false, data: 'ID not found'}});
}
}
});
module.exports = router; module.exports = router;