expressCart/lib/auth.js

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2019-06-15 14:46:08 +10:00
const ObjectId = require('mongodb').ObjectID;
const _ = require('lodash');
const restrictedRoutes = [
{ route: '/admin/product/new', response: 'redirect' },
{ route: '/admin/product/insert', response: 'redirect' },
{ route: '/admin/product/edit/:id', response: 'redirect' },
{ route: '/admin/product/update', response: 'redirect' },
{ route: '/admin/product/delete/:id', response: 'redirect' },
{ route: '/admin/product/published_state', response: 'json' },
{ route: '/admin/product/setasmainimage', response: 'json' },
{ route: '/admin/product/deleteimage', response: 'json' },
{ route: '/admin/order/statusupdate', response: 'json' },
{ route: '/admin/settings/update', response: 'json' },
{ route: '/admin/settings/option/remove', response: 'json' },
{ route: '/admin/settings/pages/new', response: 'redirect' },
{ route: '/admin/settings/pages/edit/:page', response: 'redirect' },
{ route: '/admin/settings/pages/update', response: 'json' },
{ route: '/admin/settings/pages/delete/:page', response: 'redirect' },
{ route: '/admin/settings/menu/new', response: 'redirect' },
{ route: '/admin/settings/menu/update', response: 'redirect' },
{ route: '/admin/settings/menu/delete/:menuid', response: 'redirect' },
{ route: '/admin/settings/menu/save_order', response: 'json' },
{ route: '/admin/file/upload', response: 'redirect' },
{ route: '/admin/file/delete', response: 'json' }
];
const restrict = (req, res, next) => {
checkLogin(req, res, next);
};
const checkLogin = async (req, res, next) => {
const db = req.app.db;
// if not protecting we check for public pages and don't checkLogin
if(req.session.needsSetup === true){
res.redirect('/admin/setup');
return;
}
// If API key, check for a user
if(req.headers.apikey){
try{
const user = await db.users.findOne({
apiKey: ObjectId(req.headers.apikey),
isAdmin: true
});
if(!user){
res.status(400).json({ message: 'Access denied' });
return;
}
// Set API authenticated in the req
req.apiAuthenticated = true;
next();
return;
}catch(ex){
res.status(400).json({ message: 'Access denied' });
return;
}
}
if(req.session.user){
next();
return;
}
res.redirect('/admin/login');
};
// Middleware to check for admin access for certain route
const checkAccess = (req, res, next) => {
const routeCheck = _.find(restrictedRoutes, { 'route': req.route.path });
// If the user is not an admin and route is restricted, show message and redirect to /admin
if(req.session.isAdmin === false && routeCheck){
if(routeCheck.response === 'redirect'){
req.session.message = 'Unauthorised. Please refer to administrator.';
req.session.messageType = 'danger';
res.redirect('/admin');
return;
}
if(routeCheck.response === 'json'){
res.status(400).json({ message: 'Unauthorised. Please refer to administrator.' });
}
}else{
next();
}
};
module.exports = {
restrict,
checkLogin,
checkAccess
};