Follow middleware pattern

This commit is contained in:
Daniel García Aubert 2018-03-01 18:09:49 +01:00
parent 2c762813ba
commit bd93e7dc7e
2 changed files with 30 additions and 28 deletions

View File

@ -9,7 +9,7 @@ module.exports = function prepareContextMiddleware(authApi, pgConnection) {
return [
locals(),
cleanUpQueryParams(),
layergroupToken,
layergroupToken(),
credentials(),
authorize(authApi),
dbConnSetup(pgConnection)

View File

@ -1,32 +1,34 @@
var LayergroupToken = require('../../models/layergroup-token');
module.exports = function layergroupTokenMiddleware(req, res, next) {
if (!res.locals.token) {
return next();
}
var user = res.locals.user;
var layergroupToken = LayergroupToken.parse(res.locals.token);
res.locals.token = layergroupToken.token;
res.locals.cache_buster = layergroupToken.cacheBuster;
if (layergroupToken.signer) {
res.locals.signer = layergroupToken.signer;
if (!res.locals.signer) {
res.locals.signer = user;
} else if (res.locals.signer !== user) {
var err = new Error(`Cannot use map signature of user "${res.locals.signer}" on db of user "${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);
module.exports = function layergroupToken () {
return function layergroupTokenMiddleware(req, res, next) {
if (!res.locals.token) {
return next();
}
}
return next();
var user = res.locals.user;
var layergroupToken = LayergroupToken.parse(res.locals.token);
res.locals.token = layergroupToken.token;
res.locals.cache_buster = layergroupToken.cacheBuster;
if (layergroupToken.signer) {
res.locals.signer = layergroupToken.signer;
if (!res.locals.signer) {
res.locals.signer = user;
} else if (res.locals.signer !== user) {
var err = new Error(`Cannot use map signature of user "${res.locals.signer}" on db of user "${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();
};
};