Files
Windshaft-cartodb/lib/cartodb/middleware/context/layergroup-token.js
T

33 lines
1.0 KiB
JavaScript

var LayergroupToken = require('../../models/layergroup-token');
module.exports = function layergroupTokenMiddleware(req, res, next) {
if (!req.params.hasOwnProperty('token')) {
return next();
}
var user = req.context.user;
var layergroupToken = LayergroupToken.parse(req.params.token);
req.params.token = layergroupToken.token;
req.params.cache_buster = layergroupToken.cacheBuster;
if (layergroupToken.signer) {
req.params.signer = layergroupToken.signer;
if (!req.params.signer) {
req.params.signer = user;
} else if (req.params.signer !== user) {
var err = new Error(`Cannot use map signature of user "${req.params.signer}" on db of user "${user}"`);
err.type = 'auth';
err.http_status = 403;
if (req.query && req.query.callback) {
err.http_status = 200;
}
req.profiler.done('req2params');
return next(err);
}
}
return next();
};