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webserver.js refactor init

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This commit is contained in:
psychobunny
2014-02-27 14:55:41 -05:00
parent 1db0651bff
commit 27b99d5c56
1 changed files with 99 additions and 345 deletions
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444
src/webserver.js
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@@ -28,6 +28,7 @@ var path = require('path'),
logger = require('./logger'),
templates = require('./../public/src/templates'),
translator = require('./../public/src/translator'),
controllers = require('./controllers'),
admin = require('./routes/admin'),
userRoute = require('./routes/user'),
@@ -91,6 +92,34 @@ process.on('uncaughtException', function(err) {
});
});
app.prepareAPI = function(req, res, next) {
res.locals.isAPI = true;
next();
};
app.buildHeader = function(req, res, next) {
async.parallel([
function(next) {
// temp, don't forget to set metaTags and linkTags to res.locals.header
app.build_header({
req: req,
res: res
}, function(err, template) {
res.locals.header = template;
next(err);
});
},
function(next) {
app.render('footer', {}, function(err, template) {
res.locals.footer = template;
next(err);
});
}
], function(err) {
next();
});
};
/**
* `options` object requires: req, res
* accepts: metaTags, linkTags
@@ -147,20 +176,20 @@ process.on('uncaughtException', function(err) {
var uid = '0';
// Meta Tags
templateValues.metaTags = defaultMetaTags.concat(options.metaTags || []).map(function(tag) {
/*templateValues.metaTags = defaultMetaTags.concat(options.metaTags || []).map(function(tag) {
tag.content = tag.content.replace(/[&<>'"]/g, function(tag) {
return escapeList[tag] || tag;
});
return tag;
});
});*/
// Link Tags
templateValues.linkTags = defaultLinkTags.concat(options.linkTags || []);
/*templateValues.linkTags = defaultLinkTags.concat(options.linkTags || []);
templateValues.linkTags.push({
rel: "icon",
type: "image/x-icon",
href: nconf.get('relative_path') + '/favicon.ico'
});
});*/
if(options.req.user && options.req.user.uid) {
uid = options.req.user.uid;
@@ -176,7 +205,7 @@ process.on('uncaughtException', function(err) {
async.parallel([
function(next) {
translator.get('pages:' + path.basename(options.req.url), function(translated) {
var metaTitle = templateValues.metaTags.filter(function(tag) {
/*var metaTitle = templateValues.metaTags.filter(function(tag) {
return tag.name === 'title';
});
if (translated) {
@@ -185,7 +214,7 @@ process.on('uncaughtException', function(err) {
templateValues.browserTitle = metaTitle[0].content;
} else {
templateValues.browserTitle = meta.config.browserTitle || 'NodeBB';
}
}*/
next();
});
@@ -197,8 +226,11 @@ process.on('uncaughtException', function(err) {
});
}
], function() {
translator.translate(templates.header.parse(templateValues), function(template) {
/*translator.translate(templates.header.parse(templateValues), function(template) {
callback(null, template);
});*/
app.render('header', templateValues, function(err, template) {
callback(null, template)
});
});
});
@@ -290,6 +322,51 @@ process.on('uncaughtException', function(err) {
next();
});
app.use(function(req, res, next) {
// res.render post-processing middleware, modified from here: https://gist.github.com/mrlannigan/5051687
var render = res.render;
res.render = function(template, options, fn) {
var self = this,
options = options || {},
req = this.req,
app = req.app,
defaultFn = function(err, str){
if (err) {
return req.next(err);
}
self.send(str);
};
if ('function' == typeof options) {
fn = options, options = {};
}
if ('function' != typeof fn) {
fn = defaultFn;
}
render.call(self, template, options, function(err, str) {
if (res.locals.header) {
str = res.locals.header + str;
}
if (res.locals.footer) {
str = str + res.locals.footer;
}
if (str) {
translator.translate(str, function(translated) {
fn(err, translated);
});
} else {
fn(err, str);
}
});
};
next();
});
// Authentication Routes
auth.initialize(app);
@@ -444,7 +521,7 @@ process.on('uncaughtException', function(err) {
module.exports.init = function () {
// translate all static templates served by webserver here. ex. footer, logout
plugins.fireHook('filter:footer.build', '', function(err, appendHTML) {
/*plugins.fireHook('filter:footer.build', '', function(err, appendHTML) {
var footer = templates.footer.parse({
footerHTML: appendHTML
});
@@ -452,13 +529,13 @@ process.on('uncaughtException', function(err) {
translator.translate(footer, function(parsedTemplate) {
templates.footer = parsedTemplate;
});
});
});*/
plugins.fireHook('action:app.load', app);
translator.translate(templates.logout.toString(), function(parsedTemplate) {
/*translator.translate(templates.logout.toString(), function(parsedTemplate) {
templates.logout = parsedTemplate;
});
});*/
server.on("error", function(e){
if (e.code === 'EADDRINUSE') {
@@ -495,7 +572,7 @@ process.on('uncaughtException', function(err) {
// Basic Routes (entirely client-side parsed, goal is to move the rest of the crap in this file into this one section)
(function () {
var routes = ['login', 'register', 'account', 'recent', 'popular', '403', '404', '500'],
var routes = ['login', 'register', 'account', 'recent', '403', '404', '500'],
loginRequired = ['unread', 'notifications'];
async.each(routes.concat(loginRequired), function(route, next) {
@@ -523,340 +600,17 @@ process.on('uncaughtException', function(err) {
}());
app.get('/', function (req, res) {
async.parallel({
"header": function (next) {
app.build_header({
req: req,
res: res,
metaTags: [{
name: "title",
content: meta.config.title || 'NodeBB'
}, {
name: "description",
content: meta.config.description || ''
}, {
property: 'og:title',
content: 'Index | ' + (meta.config.title || 'NodeBB')
}, {
property: "og:type",
content: 'website'
}]
}, next);
},
"categories": function (next) {
function canSee(category, next) {
CategoryTools.privileges(category.cid, ((req.user) ? req.user.uid || 0 : 0), function(err, privileges) {
next(!err && privileges.read);
});
}
app.get('/', app.buildHeader, controllers.home);
app.get('/api/home', app.prepareAPI, controllers.home);
categories.getAllCategories(0, function (err, returnData) {
returnData.categories = returnData.categories.filter(function (category) {
return !category.disabled;
});
app.get('/topic/:topic_id/:slug?', app.buildHeader, controllers.topics.get);
app.get('/api/topic/:topic_id/:slug?', app.prepareAPI, controllers.topics.get);
async.filter(returnData.categories, canSee, function(visibleCategories) {
returnData.categories = visibleCategories;
next(null, returnData);
});
});
}
}, function (err, data) {
res.send(
data.header +
'\n\t<noscript>\n' + templates['noscript/header'] + templates['noscript/home'].parse(data.categories) + '\n\t</noscript>' +
app.create_route('') +
templates.footer
);
});
});
app.get('/popular/:set?', app.buildHeader, controllers.categories.popular);
app.get('/api/popular/:set?', app.prepareAPI, controllers.categories.popular);
app.get('/topic/:topic_id/:slug?', function (req, res, next) {
var tid = req.params.topic_id,
page = req.query.page || 1,
uid = req.user ? req.user.uid : 0;
async.waterfall([
function(next) {
ThreadTools.privileges(tid, ((req.user) ? req.user.uid || 0 : 0), function(err, privileges) {
if (!err) {
if (!privileges.read) {
next(new Error('not-enough-privileges'));
} else {
next();
}
} else {
next(err);
}
});
},
function (next) {
user.getSettings(uid, function(err, settings) {
if (err) {
return next(err);
}
var start = (page - 1) * settings.topicsPerPage,
end = start + settings.topicsPerPage - 1;
topics.getTopicWithPosts(tid, uid, start, end, function (err, topicData) {
if (topicData) {
if (parseInt(topicData.deleted, 10) === 1 && parseInt(topicData.expose_tools, 10) === 0) {
return next(new Error('Topic deleted'), null);
}
}
next(err, topicData);
});
});
},
function (topicData, next) {
var lastMod = topicData.timestamp,
description = (function() {
var content = '';
if(topicData.posts.length) {
content = S(topicData.posts[0].content).stripTags().s;
}
if (content.length > 255) {
content = content.substr(0, 255) + '...';
}
return validator.escape(content);
})(),
timestamp;
for (var x = 0, numPosts = topicData.posts.length; x < numPosts; x++) {
timestamp = parseInt(topicData.posts[x].timestamp, 10);
if (timestamp > lastMod) {
lastMod = timestamp;
}
}
var ogImageUrl = meta.config['brand:logo'];
if(ogImageUrl && ogImageUrl.indexOf('http') === -1) {
ogImageUrl = nconf.get('url') + ogImageUrl;
}
app.build_header({
req: req,
res: res,
metaTags: [
{
name: "title",
content: topicData.title
},
{
name: "description",
content: description
},
{
property: 'og:title',
content: topicData.title
},
{
property: 'og:description',
content: description
},
{
property: "og:type",
content: 'article'
},
{
property: "og:url",
content: nconf.get('url') + '/topic/' + topicData.slug
},
{
property: "og:image:url",
content: ogImageUrl
},
{
property: 'og:image',
content: topicData.posts.length?topicData.posts[0].picture:''
},
{
property: "article:published_time",
content: utils.toISOString(topicData.timestamp)
},
{
property: 'article:modified_time',
content: utils.toISOString(lastMod)
},
{
property: 'article:section',
content: topicData.category.name
}
],
linkTags: [
{
rel: 'alternate',
type: 'application/rss+xml',
href: nconf.get('url') + '/topic/' + tid + '.rss'
},
{
rel: 'up',
href: nconf.get('url') + '/category/' + topicData.category.slug
}
]
}, function (err, header) {
next(err, {
header: header,
posts: topicData
});
});
}
], function (err, data) {
if (err) {
if (err.message === 'not-enough-privileges') {
return res.redirect('403');
} else {
return res.redirect('404');
}
}
var topic_url = tid + (req.params.slug ? '/' + req.params.slug : '');
var queryString = qs.stringify(req.query);
if(queryString.length) {
topic_url += '?' + queryString;
}
// Paginator for noscript
data.posts.pages = [];
for(var x=1;x<=data.posts.pageCount;x++) {
data.posts.pages.push({
page: x,
active: x === parseInt(page, 10)
});
}
translator.translate(templates['noscript/topic'].parse(data.posts), function(translatedHTML) {
res.send(
data.header +
'\n\t<noscript>\n' + templates['noscript/header'] + translatedHTML + '\n\t</noscript>' +
'\n\t' + app.create_route('topic/' + topic_url) + templates.footer
);
});
});
});
app.get('/category/:category_id/:slug?', function (req, res, next) {
var cid = req.params.category_id,
page = req.query.page || 1,
uid = req.user ? req.user.uid : 0;
async.waterfall([
function(next) {
CategoryTools.privileges(cid, uid, function(err, privileges) {
if (!err) {
if (!privileges.read) {
next(new Error('not-enough-privileges'));
} else {
next();
}
} else {
next(err);
}
});
},
function (next) {
user.getSettings(uid, function(err, settings) {
if (err) {
return next(err);
}
var start = (page - 1) * settings.topicsPerPage,
end = start + settings.topicsPerPage - 1;
categories.getCategoryById(cid, start, end, 0, function (err, categoryData) {
if (categoryData) {
if (parseInt(categoryData.disabled, 10) === 1) {
return next(new Error('Category disabled'), null);
}
}
next(err, categoryData);
});
});
},
function (categoryData, next) {
app.build_header({
req: req,
res: res,
metaTags: [
{
name: 'title',
content: categoryData.name
},
{
property: 'og:title',
content: categoryData.name
},
{
name: 'description',
content: categoryData.description
},
{
property: "og:type",
content: 'website'
}
],
linkTags: [
{
rel: 'alternate',
type: 'application/rss+xml',
href: nconf.get('url') + '/category/' + cid + '.rss'
},
{
rel: 'up',
href: nconf.get('url')
}
]
}, function (err, header) {
next(err, {
header: header,
topics: categoryData
});
});
}
], function (err, data) {
if (err) {
if (err.message === 'not-enough-privileges') {
return res.redirect('403');
} else {
return res.redirect('404');
}
}
if(data.topics.link) {
return res.redirect(data.topics.link);
}
var category_url = cid + (req.params.slug ? '/' + req.params.slug : '');
var queryString = qs.stringify(req.query);
if(queryString.length) {
category_url += '?' + queryString;
}
// Paginator for noscript
data.topics.pages = [];
for(var x=1;x<=data.topics.pageCount;x++) {
data.topics.pages.push({
page: x,
active: x === parseInt(page, 10)
});
}
translator.translate(templates['noscript/category'].parse(data.topics), function(translatedHTML) {
res.send(
data.header +
'\n\t<noscript>\n' + templates['noscript/header'] + translatedHTML + '\n\t</noscript>' +
'\n\t' + app.create_route('category/' + category_url) + templates.footer
);
});
});
});
app.get('/category/:category_id/:slug?', app.buildHeader, controllers.categories.get);
app.get('/api/category/:category_id/:slug?', app.prepareAPI, controllers.categories.get);
app.get('/confirm/:code', function (req, res) {
app.build_header({
@@ -899,7 +653,7 @@ process.on('uncaughtException', function(err) {
});
app.get('/popular/:term?', function (req, res) {
/*app.get('/popular/:term?', function (req, res) {
app.build_header({
req: req,
res: res
@@ -907,7 +661,7 @@ process.on('uncaughtException', function(err) {
res.send(header + app.create_route('popular/' + req.params.term, null, 'popular') + templates.footer);
});
});
});*/
app.get('/outgoing', function (req, res) {
if (!req.query.url) {