middleware refactor
barisusakli
9 years ago
parent
9ac4704848
commit
da4034a10a
@ -0,0 +1,174 @@
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'use strict';
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var async = require('async');
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var nconf = require('nconf');
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var user = require('../user');
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var meta = require('../meta');
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var plugins = require('../plugins');
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var navigation = require('../navigation');
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var translator = require('../../public/src/modules/translator');
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var controllers = {
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api: require('../controllers/api'),
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helpers: require('../controllers/helpers')
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};
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module.exports = function(app, middleware) {
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middleware.buildHeader = function(req, res, next) {
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res.locals.renderHeader = true;
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res.locals.isAPI = false;
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middleware.applyCSRF(req, res, function() {
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async.parallel({
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config: function(next) {
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controllers.api.getConfig(req, res, next);
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},
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footer: function(next) {
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app.render('footer', {loggedIn: (req.user ? parseInt(req.user.uid, 10) !== 0 : false)}, next);
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},
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plugins: function(next) {
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plugins.fireHook('filter:middleware.buildHeader', {req: req, locals: res.locals}, next);
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}
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}, function(err, results) {
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if (err) {
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return next(err);
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}
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res.locals.config = results.config;
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translator.translate(results.footer, results.config.defaultLang, function(parsedTemplate) {
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res.locals.footer = parsedTemplate;
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next();
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});
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});
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});
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};
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middleware.renderHeader = function(req, res, data, callback) {
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var registrationType = meta.config.registrationType || 'normal';
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var templateValues = {
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bootswatchCSS: meta.config['theme:src'],
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title: meta.config.title || '',
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description: meta.config.description || '',
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'cache-buster': meta.config['cache-buster'] ? 'v=' + meta.config['cache-buster'] : '',
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'brand:logo': meta.config['brand:logo'] || '',
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'brand:logo:url': meta.config['brand:logo:url'] || '',
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'brand:logo:alt': meta.config['brand:logo:alt'] || '',
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'brand:logo:display': meta.config['brand:logo']?'':'hide',
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allowRegistration: registrationType === 'normal' || registrationType === 'admin-approval',
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searchEnabled: plugins.hasListeners('filter:search.query'),
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config: res.locals.config,
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relative_path: nconf.get('relative_path')
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};
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templateValues.configJSON = JSON.stringify(res.locals.config);
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async.parallel({
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customCSS: function(next) {
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templateValues.useCustomCSS = parseInt(meta.config.useCustomCSS, 10) === 1;
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if (!templateValues.useCustomCSS || !meta.config.customCSS || !meta.config.renderedCustomCSS) {
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return next(null, '');
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}
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next(null, meta.config.renderedCustomCSS);
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},
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customJS: function(next) {
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templateValues.useCustomJS = parseInt(meta.config.useCustomJS, 10) === 1;
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next(null, templateValues.useCustomJS ? meta.config.customJS : '');
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},
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settings: function(next) {
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if (req.uid) {
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user.getSettings(req.uid, next);
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} else {
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next();
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}
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},
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title: function(next) {
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next(null, controllers.helpers.buildTitle(data.title));
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},
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isAdmin: function(next) {
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user.isAdministrator(req.uid, next);
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},
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user: function(next) {
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if (req.uid) {
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user.getUserFields(req.uid, ['username', 'userslug', 'email', 'picture', 'status', 'email:confirmed', 'banned'], next);
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} else {
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next(null, {
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username: '[[global:guest]]',
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userslug: '',
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picture: user.createGravatarURLFromEmail(''),
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status: 'offline',
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banned: false,
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uid: 0
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});
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}
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},
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navigation: async.apply(navigation.get),
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tags: async.apply(meta.tags.parse, res.locals.metaTags, res.locals.linkTags)
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}, function(err, results) {
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if (err) {
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return callback(err);
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}
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if (results.user && parseInt(results.user.banned, 10) === 1) {
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req.logout();
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return res.redirect('/');
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}
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results.user.isAdmin = results.isAdmin || false;
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results.user.uid = parseInt(results.user.uid, 10);
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results.user['email:confirmed'] = parseInt(results.user['email:confirmed'], 10) === 1;
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if (results.settings && results.settings.bootswatchSkin && results.settings.bootswatchSkin !== 'default') {
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templateValues.bootswatchCSS = '//maxcdn.bootstrapcdn.com/bootswatch/latest/' + results.settings.bootswatchSkin + '/bootstrap.min.css';
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}
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templateValues.browserTitle = results.title;
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templateValues.navigation = results.navigation;
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templateValues.metaTags = results.tags.meta;
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templateValues.linkTags = results.tags.link;
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templateValues.isAdmin = results.user.isAdmin;
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templateValues.user = results.user;
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templateValues.userJSON = JSON.stringify(results.user);
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templateValues.customCSS = results.customCSS;
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templateValues.customJS = results.customJS;
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templateValues.maintenanceHeader = parseInt(meta.config.maintenanceMode, 10) === 1 && !results.isAdmin;
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templateValues.defaultLang = meta.config.defaultLang || 'en_GB';
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templateValues.template = {name: res.locals.template};
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templateValues.template[res.locals.template] = true;
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if (req.route && req.route.path === '/') {
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modifyTitle(templateValues);
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}
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plugins.fireHook('filter:middleware.renderHeader', {templateValues: templateValues, req: req, res: res}, function(err, data) {
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if (err) {
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return callback(err);
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}
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app.render('header', data.templateValues, callback);
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});
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});
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};
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function modifyTitle(obj) {
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var title = controllers.helpers.buildTitle('[[pages:home]]');
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obj.browserTitle = title;
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if (obj.metaTags) {
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obj.metaTags.forEach(function(tag, i) {
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if (tag.property === 'og:title') {
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obj.metaTags[i].content = title;
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}
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});
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}
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return title;
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}
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};
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@ -0,0 +1,83 @@
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'use strict';
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var nconf = require('nconf');
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var translator = require('../../public/src/modules/translator');
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module.exports = function(middleware) {
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middleware.processRender = function(req, res, next) {
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// res.render post-processing, modified from here: https://gist.github.com/mrlannigan/5051687
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var render = res.render;
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res.render = function(template, options, fn) {
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var self = this,
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req = this.req,
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defaultFn = function(err, str){
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if (err) {
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return req.next(err);
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}
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self.send(str);
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};
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options = options || {};
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if ('function' === typeof options) {
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fn = options;
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options = {};
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}
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options.loggedIn = req.user ? parseInt(req.user.uid, 10) !== 0 : false;
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options.relative_path = nconf.get('relative_path');
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options.template = {name: template};
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options.template[template] = true;
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res.locals.template = template;
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if (res.locals.isAPI) {
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if (req.route && req.route.path === '/api/') {
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options.title = '[[pages:home]]';
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}
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return res.json(options);
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}
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if ('function' !== typeof fn) {
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fn = defaultFn;
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}
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var ajaxifyData = encodeURIComponent(JSON.stringify(options));
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render.call(self, template, options, function(err, str) {
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if (err) {
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return fn(err);
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}
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str = str + '<input type="hidden" ajaxify-data="' + ajaxifyData + '" />';
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str = (res.locals.postHeader ? res.locals.postHeader : '') + str + (res.locals.preFooter ? res.locals.preFooter : '');
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if (res.locals.footer) {
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str = str + res.locals.footer;
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} else if (res.locals.adminFooter) {
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str = str + res.locals.adminFooter;
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}
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if (res.locals.renderHeader || res.locals.renderAdminHeader) {
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var method = res.locals.renderHeader ? middleware.renderHeader : middleware.admin.renderHeader;
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method(req, res, options, function(err, template) {
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if (err) {
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return fn(err);
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}
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str = template + str;
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var language = res.locals.config ? res.locals.config.userLang || 'en_GB' : 'en_GB';
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language = req.query.lang || language;
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translator.translate(str, language, function(translated) {
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fn(err, translated);
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});
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});
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} else {
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fn(err, str);
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}
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});
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};
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next();
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};
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};
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