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middleware.js
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middleware.js
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const jwt = require('jsonwebtoken');
const JWTKEY = process.env.JWTKEY || 'supersecretkey';
function auth(req, res, next) {
if ((!req.headers || !req.headers.token) && (!req.query || !req.query.token)) {
res.status(401);
return res.end()
}
try {
const decoded = jwt.verify(req.headers.token || req.query.token, JWTKEY, { algorithm: 'HS256' });
if (decoded) {
next();
}
} catch (err) {
//Log the error
res.status(401);
res.end()
}
};
function validUrl(req, res, next) {
if (!req.query || !req.query.url) {
res.status(400);
return res.send('missing image url')
}
next();
};
function validateLogin(req, res, next) {
if (!req.body || !req.body.username || !req.body.password) {
res.status(400);
return res.send('Please provide username/password');
}
next();
};
function validDocument(req, res, next) {
if (!req.body || !req.body.doc || !req.body.patch) {
res.status(400);
return res.send('Please provide username/password');
}
next();
};
module.exports = { auth, validUrl, validateLogin, validDocument };