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Code Issues Packages Projects Releases Wiki Activity

middleware refactor

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This commit is contained in:
barisusakli
2015-10-11 23:05:33 -04:00
parent 9ac4704848
commit da4034a10a
6 changed files with 285 additions and 275 deletions
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7
src/controllers/search.js
View File

@@ -2,7 +2,8 @@
'use strict';
var async = require('async'),
validator = require('validator'),
meta = require('../meta'),
plugins = require('../plugins'),
search = require('../search'),
categories = require('../categories'),
@@ -17,6 +18,10 @@ searchController.search = function(req, res, next) {
return next();
}
if (!req.user && parseInt(meta.config.allowGuestSearching, 10) !== 1) {
return helpers.notAllowed(req, res);
}
var page = Math.max(1, parseInt(req.query.page, 10)) || 1;
if (req.query.categories && !Array.isArray(req.query.categories)) {
req.query.categories = [req.query.categories];

174
src/middleware/header.js Normal file
View File

@@ -0,0 +1,174 @@
'use strict';
var async = require('async');
var nconf = require('nconf');
var user = require('../user');
var meta = require('../meta');
var plugins = require('../plugins');
var navigation = require('../navigation');
var translator = require('../../public/src/modules/translator');
var controllers = {
api: require('../controllers/api'),
helpers: require('../controllers/helpers')
};
module.exports = function(app, middleware) {
middleware.buildHeader = function(req, res, next) {
res.locals.renderHeader = true;
res.locals.isAPI = false;
middleware.applyCSRF(req, res, function() {
async.parallel({
config: function(next) {
controllers.api.getConfig(req, res, next);
},
footer: function(next) {
app.render('footer', {loggedIn: (req.user ? parseInt(req.user.uid, 10) !== 0 : false)}, next);
},
plugins: function(next) {
plugins.fireHook('filter:middleware.buildHeader', {req: req, locals: res.locals}, next);
}
}, function(err, results) {
if (err) {
return next(err);
}
res.locals.config = results.config;
translator.translate(results.footer, results.config.defaultLang, function(parsedTemplate) {
res.locals.footer = parsedTemplate;
next();
});
});
});
};
middleware.renderHeader = function(req, res, data, callback) {
var registrationType = meta.config.registrationType || 'normal';
var templateValues = {
bootswatchCSS: meta.config['theme:src'],
title: meta.config.title || '',
description: meta.config.description || '',
'cache-buster': meta.config['cache-buster'] ? 'v=' + meta.config['cache-buster'] : '',
'brand:logo': meta.config['brand:logo'] || '',
'brand:logo:url': meta.config['brand:logo:url'] || '',
'brand:logo:alt': meta.config['brand:logo:alt'] || '',
'brand:logo:display': meta.config['brand:logo']?'':'hide',
allowRegistration: registrationType === 'normal' || registrationType === 'admin-approval',
searchEnabled: plugins.hasListeners('filter:search.query'),
config: res.locals.config,
relative_path: nconf.get('relative_path')
};
templateValues.configJSON = JSON.stringify(res.locals.config);
async.parallel({
customCSS: function(next) {
templateValues.useCustomCSS = parseInt(meta.config.useCustomCSS, 10) === 1;
if (!templateValues.useCustomCSS || !meta.config.customCSS || !meta.config.renderedCustomCSS) {
return next(null, '');
}
next(null, meta.config.renderedCustomCSS);
},
customJS: function(next) {
templateValues.useCustomJS = parseInt(meta.config.useCustomJS, 10) === 1;
next(null, templateValues.useCustomJS ? meta.config.customJS : '');
},
settings: function(next) {
if (req.uid) {
user.getSettings(req.uid, next);
} else {
next();
}
},
title: function(next) {
next(null, controllers.helpers.buildTitle(data.title));
},
isAdmin: function(next) {
user.isAdministrator(req.uid, next);
},
user: function(next) {
if (req.uid) {
user.getUserFields(req.uid, ['username', 'userslug', 'email', 'picture', 'status', 'email:confirmed', 'banned'], next);
} else {
next(null, {
username: '[[global:guest]]',
userslug: '',
picture: user.createGravatarURLFromEmail(''),
status: 'offline',
banned: false,
uid: 0
});
}
},
navigation: async.apply(navigation.get),
tags: async.apply(meta.tags.parse, res.locals.metaTags, res.locals.linkTags)
}, function(err, results) {
if (err) {
return callback(err);
}
if (results.user && parseInt(results.user.banned, 10) === 1) {
req.logout();
return res.redirect('/');
}
results.user.isAdmin = results.isAdmin || false;
results.user.uid = parseInt(results.user.uid, 10);
results.user['email:confirmed'] = parseInt(results.user['email:confirmed'], 10) === 1;
if (results.settings && results.settings.bootswatchSkin && results.settings.bootswatchSkin !== 'default') {
templateValues.bootswatchCSS = '//maxcdn.bootstrapcdn.com/bootswatch/latest/' + results.settings.bootswatchSkin + '/bootstrap.min.css';
}
templateValues.browserTitle = results.title;
templateValues.navigation = results.navigation;
templateValues.metaTags = results.tags.meta;
templateValues.linkTags = results.tags.link;
templateValues.isAdmin = results.user.isAdmin;
templateValues.user = results.user;
templateValues.userJSON = JSON.stringify(results.user);
templateValues.customCSS = results.customCSS;
templateValues.customJS = results.customJS;
templateValues.maintenanceHeader = parseInt(meta.config.maintenanceMode, 10) === 1 && !results.isAdmin;
templateValues.defaultLang = meta.config.defaultLang || 'en_GB';
templateValues.template = {name: res.locals.template};
templateValues.template[res.locals.template] = true;
if (req.route && req.route.path === '/') {
modifyTitle(templateValues);
}
plugins.fireHook('filter:middleware.renderHeader', {templateValues: templateValues, req: req, res: res}, function(err, data) {
if (err) {
return callback(err);
}
app.render('header', data.templateValues, callback);
});
});
};
function modifyTitle(obj) {
var title = controllers.helpers.buildTitle('[[pages:home]]');
obj.browserTitle = title;
if (obj.metaTags) {
obj.metaTags.forEach(function(tag, i) {
if (tag.property === 'og:title') {
obj.metaTags[i].content = title;
}
});
}
return title;
}
};

278
src/middleware/middleware.js
View File

@@ -7,21 +7,16 @@ var app,
async = require('async'),
path = require('path'),
csrf = require('csurf'),
winston = require('winston'),
validator = require('validator'),
nconf = require('nconf'),
ensureLoggedIn = require('connect-ensure-login'),
plugins = require('../plugins'),
navigation = require('../navigation'),
meta = require('../meta'),
translator = require('../../public/src/modules/translator'),
user = require('../user'),
groups = require('../groups'),
db = require('../database'),
categories = require('../categories'),
topics = require('../topics'),
messaging = require('../messaging'),
analytics = require('../analytics'),
@@ -87,14 +82,6 @@ middleware.redirectToAccountIfLoggedIn = function(req, res, next) {
});
};
middleware.redirectToLoginIfGuest = function(req, res, next) {
if (!req.user || parseInt(req.user.uid, 10) === 0) {
return redirectToLogin(req, res);
}
next();
};
middleware.validateFiles = function(req, res, next) {
if (!Array.isArray(req.files.files) || !req.files.files.length) {
return next(new Error(['[[error:invalid-files]]']));
@@ -108,14 +95,6 @@ middleware.prepareAPI = function(req, res, next) {
next();
};
middleware.guestSearchingAllowed = function(req, res, next) {
if (!req.user && parseInt(meta.config.allowGuestSearching, 10) !== 1) {
return controllers.helpers.notAllowed(req, res);
}
next();
};
middleware.checkGlobalPrivacySettings = function(req, res, next) {
if (!req.user && !!parseInt(meta.config.privateUserInfo, 10)) {
return controllers.helpers.notAllowed(req, res);
@@ -149,11 +128,11 @@ middleware.checkAccountPermissions = function(req, res, next) {
};
middleware.isAdmin = function(req, res, next) {
if (!req.user) {
return redirectToLogin(req, res);
if (!req.uid) {
return controllers.helpers.notAllowed(req, res);
}
user.isAdministrator((req.user && req.user.uid) ? req.user.uid : 0, function (err, isAdmin) {
user.isAdministrator(req.uid, function (err, isAdmin) {
if (err || isAdmin) {
return next(err);
}
@@ -168,218 +147,7 @@ middleware.isAdmin = function(req, res, next) {
});
};
middleware.buildHeader = function(req, res, next) {
res.locals.renderHeader = true;
res.locals.isAPI = false;
middleware.applyCSRF(req, res, function() {
async.parallel({
config: function(next) {
controllers.api.getConfig(req, res, next);
},
footer: function(next) {
app.render('footer', {loggedIn: (req.user ? parseInt(req.user.uid, 10) !== 0 : false)}, next);
},
plugins: function(next) {
plugins.fireHook('filter:middleware.buildHeader', {req: req, locals: res.locals}, next);
}
}, function(err, results) {
if (err) {
return next(err);
}
res.locals.config = results.config;
translator.translate(results.footer, results.config.defaultLang, function(parsedTemplate) {
res.locals.footer = parsedTemplate;
next();
});
});
});
};
middleware.renderHeader = function(req, res, data, callback) {
var registrationType = meta.config.registrationType || 'normal';
var templateValues = {
bootswatchCSS: meta.config['theme:src'],
title: meta.config.title || '',
description: meta.config.description || '',
'cache-buster': meta.config['cache-buster'] ? 'v=' + meta.config['cache-buster'] : '',
'brand:logo': meta.config['brand:logo'] || '',
'brand:logo:url': meta.config['brand:logo:url'] || '',
'brand:logo:alt': meta.config['brand:logo:alt'] || '',
'brand:logo:display': meta.config['brand:logo']?'':'hide',
allowRegistration: registrationType === 'normal' || registrationType === 'admin-approval',
searchEnabled: plugins.hasListeners('filter:search.query'),
config: res.locals.config,
relative_path: nconf.get('relative_path')
};
templateValues.configJSON = JSON.stringify(res.locals.config);
async.parallel({
customCSS: function(next) {
templateValues.useCustomCSS = parseInt(meta.config.useCustomCSS, 10) === 1;
if (!templateValues.useCustomCSS || !meta.config.customCSS || !meta.config.renderedCustomCSS) {
return next(null, '');
}
next(null, meta.config.renderedCustomCSS);
},
customJS: function(next) {
templateValues.useCustomJS = parseInt(meta.config.useCustomJS, 10) === 1;
next(null, templateValues.useCustomJS ? meta.config.customJS : '');
},
settings: function(next) {
if (req.uid) {
user.getSettings(req.uid, next);
} else {
next();
}
},
title: function(next) {
next(null, controllers.helpers.buildTitle(data.title));
},
isAdmin: function(next) {
user.isAdministrator(req.uid, next);
},
user: function(next) {
if (req.uid) {
user.getUserFields(req.uid, ['username', 'userslug', 'email', 'picture', 'status', 'email:confirmed', 'banned'], next);
} else {
next(null, {
username: '[[global:guest]]',
userslug: '',
picture: user.createGravatarURLFromEmail(''),
status: 'offline',
banned: false,
uid: 0
});
}
},
navigation: async.apply(navigation.get),
tags: async.apply(meta.tags.parse, res.locals.metaTags, res.locals.linkTags)
}, function(err, results) {
if (err) {
return callback(err);
}
if (results.user && parseInt(results.user.banned, 10) === 1) {
req.logout();
return res.redirect('/');
}
results.user.isAdmin = results.isAdmin || false;
results.user.uid = parseInt(results.user.uid, 10);
results.user['email:confirmed'] = parseInt(results.user['email:confirmed'], 10) === 1;
if (results.settings && results.settings.bootswatchSkin && results.settings.bootswatchSkin !== 'default') {
templateValues.bootswatchCSS = '//maxcdn.bootstrapcdn.com/bootswatch/latest/' + results.settings.bootswatchSkin + '/bootstrap.min.css';
}
templateValues.browserTitle = results.title;
templateValues.navigation = results.navigation;
templateValues.metaTags = results.tags.meta;
templateValues.linkTags = results.tags.link;
templateValues.isAdmin = results.user.isAdmin;
templateValues.user = results.user;
templateValues.userJSON = JSON.stringify(results.user);
templateValues.customCSS = results.customCSS;
templateValues.customJS = results.customJS;
templateValues.maintenanceHeader = parseInt(meta.config.maintenanceMode, 10) === 1 && !results.isAdmin;
templateValues.defaultLang = meta.config.defaultLang || 'en_GB';
templateValues.template = {name: res.locals.template};
templateValues.template[res.locals.template] = true;
if (req.route && req.route.path === '/') {
modifyTitle(templateValues);
}
plugins.fireHook('filter:middleware.renderHeader', {templateValues: templateValues, req: req, res: res}, function(err, data) {
if (err) {
return callback(err);
}
app.render('header', data.templateValues, callback);
});
});
};
middleware.processRender = function(req, res, next) {
// res.render post-processing, modified from here: https://gist.github.com/mrlannigan/5051687
var render = res.render;
res.render = function(template, options, fn) {
var self = this,
req = this.req,
app = req.app,
defaultFn = function(err, str){
if (err) {
return req.next(err);
}
self.send(str);
};
options = options || {};
if ('function' === typeof options) {
fn = options;
options = {};
}
options.loggedIn = req.user ? parseInt(req.user.uid, 10) !== 0 : false;
options.relative_path = nconf.get('relative_path');
options.template = {name: template};
options.template[template] = true;
res.locals.template = template;
if ('function' !== typeof fn) {
fn = defaultFn;
}
if (res.locals.isAPI) {
if (req.route && req.route.path === '/api/') {
options.title = '[[pages:home]]';
}
return res.json(options);
}
var ajaxifyData = encodeURIComponent(JSON.stringify(options));
render.call(self, template, options, function(err, str) {
if (err) {
winston.error(err);
return fn(err);
}
str = str + '<input type="hidden" ajaxify-data="' + ajaxifyData + '" />';
str = (res.locals.postHeader ? res.locals.postHeader : '') + str + (res.locals.preFooter ? res.locals.preFooter : '');
if (res.locals.footer) {
str = str + res.locals.footer;
} else if (res.locals.adminFooter) {
str = str + res.locals.adminFooter;
}
if (res.locals.renderHeader || res.locals.renderAdminHeader) {
var method = res.locals.renderHeader ? middleware.renderHeader : middleware.admin.renderHeader;
method(req, res, options, function(err, template) {
if (err) {
return fn(err);
}
str = template + str;
var language = res.locals.config ? res.locals.config.userLang || 'en_GB' : 'en_GB';
language = req.query.lang || language;
translator.translate(str, language, function(translated) {
fn(err, translated);
});
});
} else {
fn(err, str);
}
});
};
next();
};
middleware.routeTouchIcon = function(req, res) {
if (meta.config['brand:logo'] && validator.isURL(meta.config['brand:logo'])) {
@@ -403,8 +171,6 @@ middleware.addExpiresHeaders = function(req, res, next) {
next();
};
middleware.privateTagListing = function(req, res, next) {
if (!req.user && parseInt(meta.config.privateTagListing, 10) === 1) {
controllers.helpers.notAllowed(req, res);
@@ -414,7 +180,9 @@ middleware.privateTagListing = function(req, res, next) {
};
middleware.exposeGroupName = function(req, res, next) {
if (!req.params.hasOwnProperty('slug')) { return next(); }
if (!req.params.hasOwnProperty('slug')) {
return next();
}
groups.getGroupNameByGroupSlug(req.params.slug, function(err, groupName) {
if (err) {
@@ -427,7 +195,9 @@ middleware.exposeGroupName = function(req, res, next) {
};
middleware.exposeUid = function(req, res, next) {
if (req.params.hasOwnProperty('userslug')) {
if (!req.params.hasOwnProperty('userslug')) {
return nex();
}
user.getUidByUserslug(req.params.userslug, function(err, uid) {
if (err) {
return next(err);
@@ -436,9 +206,6 @@ middleware.exposeUid = function(req, res, next) {
res.locals.uid = uid;
next();
});
} else {
next();
}
};
middleware.requireUser = function(req, res, next) {
@@ -449,32 +216,13 @@ middleware.requireUser = function(req, res, next) {
res.render('403', {title: '[[global:403.title]]'});
};
function redirectToLogin(req, res) {
req.session.returnTo = nconf.get('relative_path') + req.url.replace(/^\/api/, '');
return controllers.helpers.redirect(res, '/login');
}
function modifyTitle(obj) {
var title = controllers.helpers.buildTitle('[[pages:home]]');
obj.browserTitle = title;
if (obj.metaTags) {
obj.metaTags.forEach(function(tag, i) {
if (tag.property === 'og:title') {
obj.metaTags[i].content = title;
}
});
}
return title;
}
module.exports = function(webserver) {
app = webserver;
middleware.admin = require('./admin')(webserver);
require('./header')(app, middleware);
require('./render')(middleware);
require('./maintenance')(middleware);
return middleware;

83
src/middleware/render.js Normal file
View File

@@ -0,0 +1,83 @@
'use strict';
var nconf = require('nconf');
var translator = require('../../public/src/modules/translator');
module.exports = function(middleware) {
middleware.processRender = function(req, res, next) {
// res.render post-processing, modified from here: https://gist.github.com/mrlannigan/5051687
var render = res.render;
res.render = function(template, options, fn) {
var self = this,
req = this.req,
defaultFn = function(err, str){
if (err) {
return req.next(err);
}
self.send(str);
};
options = options || {};
if ('function' === typeof options) {
fn = options;
options = {};
}
options.loggedIn = req.user ? parseInt(req.user.uid, 10) !== 0 : false;
options.relative_path = nconf.get('relative_path');
options.template = {name: template};
options.template[template] = true;
res.locals.template = template;
if (res.locals.isAPI) {
if (req.route && req.route.path === '/api/') {
options.title = '[[pages:home]]';
}
return res.json(options);
}
if ('function' !== typeof fn) {
fn = defaultFn;
}
var ajaxifyData = encodeURIComponent(JSON.stringify(options));
render.call(self, template, options, function(err, str) {
if (err) {
return fn(err);
}
str = str + '<input type="hidden" ajaxify-data="' + ajaxifyData + '" />';
str = (res.locals.postHeader ? res.locals.postHeader : '') + str + (res.locals.preFooter ? res.locals.preFooter : '');
if (res.locals.footer) {
str = str + res.locals.footer;
} else if (res.locals.adminFooter) {
str = str + res.locals.adminFooter;
}
if (res.locals.renderHeader || res.locals.renderAdminHeader) {
var method = res.locals.renderHeader ? middleware.renderHeader : middleware.admin.renderHeader;
method(req, res, options, function(err, template) {
if (err) {
return fn(err);
}
str = template + str;
var language = res.locals.config ? res.locals.config.userLang || 'en_GB' : 'en_GB';
language = req.query.lang || language;
translator.translate(str, language, function(translated) {
fn(err, translated);
});
});
} else {
fn(err, str);
}
});
};
next();
};
};

2
src/routes/accounts.js
View File

@@ -23,5 +23,5 @@ module.exports = function (app, middleware, controllers) {
setupPageRoute(app, '/user/:userslug/settings', middleware, accountMiddlewares, controllers.accounts.settings.get);
setupPageRoute(app, '/notifications', middleware, [middleware.authenticate], controllers.accounts.notifications.get);
setupPageRoute(app, '/chats/:userslug?', middleware, [middleware.redirectToLoginIfGuest], controllers.accounts.chats.get);
setupPageRoute(app, '/chats/:userslug?', middleware, [middleware.authenticate], controllers.accounts.chats.get);
};

2
src/routes/index.js
View File

@@ -30,7 +30,7 @@ function mainRoutes(app, middleware, controllers) {
setupPageRoute(app, '/compose', middleware, [middleware.authenticate], controllers.compose);
setupPageRoute(app, '/confirm/:code', middleware, [], controllers.confirmEmail);
setupPageRoute(app, '/outgoing', middleware, [], controllers.outgoing);
setupPageRoute(app, '/search/:term?', middleware, [middleware.guestSearchingAllowed], controllers.search.search);
setupPageRoute(app, '/search/:term?', middleware, [], controllers.search.search);
setupPageRoute(app, '/reset/:code?', middleware, [], controllers.reset);
setupPageRoute(app, '/tos', middleware, [], controllers.termsOfUse);
}