mirror of
https://github.com/jsbin/jsbin.git
synced 2026-01-18 15:18:04 +00:00
145 lines
3.5 KiB
JavaScript
145 lines
3.5 KiB
JavaScript
/**
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* usage:
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*
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* var features = require('./features');
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*
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* if (features('alpha', req)) {
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* // do alpha features
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* }
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*
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* // as an express route handler - if it fails the feature test then
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* // the user will see a 404 (in this case, you can catch /cool-feature, and
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* // express will call the second handler)
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* app.get('/cool-feature', features.route('alpha'), function (req, res) {
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* res.render('cool-feature');
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* });
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*
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* // as a hbs template (defined in ./hbs.js)
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* {{#feature user "alpha"}}You are part of the cool gang{{/feature}}
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*/
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'use strict';
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var Features = require('feature-gateway'),
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undefsafe = require('undefsafe'),
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options = require('./config');
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var teamjsbin = ['allouis', 'yandle', 'electric_g', 'rem'];
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var alphausers = teamjsbin.concat(['sil', 'slexaxton', 'reybango', 'phuu', 'agcolom', 'glennjones', 'rossbruniges', 'andrewnez', 'chrismahon', 'brianleroux', 'jed', 'iancrowther', 'jakearchibald']);
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/* Begin: user types */
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function alpha(req) {
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var name = undefsafe(req, 'session.user.name');
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if (name) {
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return alphausers.indexOf(name) !== -1;
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}
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return false;
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}
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function beta(req) {
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return undefsafe(req, 'session.user.beta');
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}
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function team(req) {
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var name = undefsafe(req, 'session.user.name');
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if (name) {
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return teamjsbin.indexOf(name) !== -1;
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}
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return false;
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}
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function pro(req) {
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return undefsafe(req, 'session.user.pro');
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}
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/* End: user types */
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function ipAsNum(req) {
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// takes the last part of an IP (n.n.n.last-part) and returns as number
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return (req.headers['x-real-ip'] || req.ip || '0.0').split('.').slice(-1) * 1;
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}
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function percentage(n, req) {
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var ip = ipAsNum(req);
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return (ip / 256) <= (n / 100);
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}
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function isCanary(req) {
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var ua = req.headers['user-agent'];
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if (ua.indexOf('Chrome/38') !== -1)
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return true;
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return false;
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}
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var flags = {
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/* Begin: actual features */
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admin: team,
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pro: pro,
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github: function () {
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return options.github && options.github.id;
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},
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// private bins
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private: pro, // live June 16, 2014-05-27
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// whether user can delete bins
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delete: true, // live 25 Feb 2014
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// allows for sandbox play in a bin without actually saving
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sandbox: pro, // live June 16, 2014-05-27
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// info/hover card with details of bin and streaming info
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infocard: true, // live July 13, 2014
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// seperate account management pages
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accountPages: true, // live 2014-05-27
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// use SSL for sign in
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sslLogin: true,
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// using memcache for sessions
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serverSession: true,
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// new upgrade page with login & reg side-by-side with feature grid
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upgradeWithFeatures: function (req) {
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return percentage(75, req);
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},
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vanity: pro, // live June 16, 2014-05-27
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dropbox: pro, // live June 20, 2014
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processors: true, // live July 11, 2014 - for Sass - Remy made me do it!
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assets: false, // disabled June 20, 2014
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revisionless: function (req) {
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return team(req);
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},
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sendy: function () {
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return !!undefsafe(options, 'mail.sendy.key');
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},
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// allows the user to use jsbin entirely through SSL
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sslForAll: function (req) { // live July 13, 2014
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return pro(req) && undefsafe(req, 'session.user.settings.ssl');
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},
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fileMenuTest: true, // live 2014-05-27 - #1414
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upgrade: true, // live July 23, 2014
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// top introduction view with help and features of JS Bin
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welcomePanel: true, // live July 23, 2014
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};
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var features = module.exports = new Features(flags);
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features.log = function () {
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// console.log.apply(console, [].slice.apply(arguments));
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};
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