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const JWT = require('jsonwebtoken');
const db = require('./Database');
const moment = require('moment');
const log = require('../utils/Log');
const Util = require('../utils/Util');
class Route {
constructor(path, method, options) {
if (!path) throw new Error('Every route needs a URL associated with it.');
if (!method) throw new Error('Every route needs its method specified.');
this.path = path;
this.method = method;
this.options = options || {};
}
async authorize(req, res) {
const banned = await db
.table('bans')
.where({ ip: req.ip })
.first();
if (banned) return res.status(401).json({ message: 'This IP has been banned from using the service.' });
if (this.options.bypassAuth) return this.run(req, res, db);
// The only reason I call it token here and not Api Key is to be backwards compatible
// with the uploader and sharex
// Small price to pay.
if (req.headers.token) return this.authorizeApiKey(req, res, req.headers.token);
if (!req.headers.authorization) return res.status(401).json({ message: 'No authorization header provided' });
const token = req.headers.authorization.split(' ')[1];
if (!token) return res.status(401).json({ message: 'No authorization header provided' });
return JWT.verify(token, Util.config.secret, async (error, decoded) => {
if (error) {
log.error(error);
return res.status(401).json({ message: 'Invalid token' });
}
const id = decoded ? decoded.sub : '';
const iat = decoded ? decoded.iat : '';
const user = await db
.table('users')
.where({ id })
.first();
if (!user) return res.status(401).json({ message: 'Invalid authorization' });
if (iat && iat < moment(user.passwordEditedAt).format('x')) {
return res.status(401).json({ message: 'Token expired' });
}
if (!user.enabled) return res.status(401).json({ message: 'This account has been disabled' });
if (this.options.adminOnly && !user.isAdmin) { return res.status(401).json({ message: 'Invalid authorization' }); }
return this.run(req, res, db, user);
});
}
async authorizeApiKey(req, res, apiKey) {
if (!this.options.canApiKey) return res.status(401).json({ message: 'Api Key not allowed for this resource' });
const user = await db
.table('users')
.where({ apiKey })
.first();
if (!user) return res.status(401).json({ message: 'Invalid authorization' });
if (!user.enabled) return res.status(401).json({ message: 'This account has been disabled' });
return this.run(req, res, db, user);
}
run() {}
error(res, error) {
log.error(error);
return res.status(500).json({ message: 'There was a problem parsing the request' });
}
}
module.exports = Route;
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