'use strict';
module.exports.scrubTheDub = function (req, res, redirectives) {
// hack for bricked app-cache
// Also 301 redirects will not work for appcache (must issue html)
if (require('./unbrick-appcache').unbrick(req, res)) {
return true;
}
// TODO port number for non-443
var escapeHtml = require('escape-html');
var newLocation;
var safeLocation;
// TODO req.hostname
var hostname = (req.headers.host||'').split(':')[0];
if (redirectives) {
newLocation = require('./hostname-redirects').redirectTo(hostname, redirectives);
if (!newLocation) {
return false;
}
newLocation = 'http://' + newLocation;
} else {
newLocation = 'https://' + hostname.replace(/^www\./, '');
}
newLocation += req.url;
safeLocation = escapeHtml(newLocation);
var metaRedirect = ''
+ '\n'
+ '\n'
+ ' \n'
+ ' \n'
+ '\n'
+ '\n'
+ ' You requested an old resource. Please use this instead: \n'
+ ' ' + safeLocation + '
\n'
+ '\n'
+ '\n'
;
res.end(metaRedirect);
return true;
};