feat: #7743 meta/tags.js

v1.18.x
Julian Lam 6 years ago
parent 79eed9ae60
commit 7b90863971

@ -1,142 +1,136 @@
'use strict';
var nconf = require('nconf');
var async = require('async');
var winston = require('winston');
var plugins = require('../plugins');
var Meta = require('../meta');
var utils = require('../utils');
var Tags = module.exports;
Tags.parse = function (req, data, meta, link, callback) {
async.parallel({
tags: function (next) {
var defaultTags = [{
name: 'viewport',
content: 'width=device-width, initial-scale=1.0',
}, {
name: 'content-type',
content: 'text/html; charset=UTF-8',
noEscape: true,
}, {
name: 'apple-mobile-web-app-capable',
content: 'yes',
}, {
name: 'mobile-web-app-capable',
content: 'yes',
}, {
property: 'og:site_name',
content: Meta.config.title || 'NodeBB',
}, {
name: 'msapplication-badge',
content: 'frequency=30; polling-uri=' + nconf.get('url') + '/sitemap.xml',
noEscape: true,
}];
if (Meta.config.keywords) {
defaultTags.push({
name: 'keywords',
content: Meta.config.keywords,
});
}
if (Meta.config['brand:logo']) {
defaultTags.push({
name: 'msapplication-square150x150logo',
content: Meta.config['brand:logo'],
noEscape: true,
});
}
plugins.fireHook('filter:meta.getMetaTags', { req: req, data: data, tags: defaultTags }, next);
},
links: function (next) {
var defaultLinks = [{
rel: 'icon',
type: 'image/x-icon',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/favicon.ico' + (Meta.config['cache-buster'] ? '?' + Meta.config['cache-buster'] : ''),
}, {
rel: 'manifest',
href: nconf.get('relative_path') + '/manifest.json',
}];
if (plugins.hasListeners('filter:search.query')) {
defaultLinks.push({
rel: 'search',
type: 'application/opensearchdescription+xml',
title: utils.escapeHTML(String(Meta.config.title || Meta.config.browserTitle || 'NodeBB')),
href: nconf.get('relative_path') + '/osd.xml',
});
}
// Touch icons for mobile-devices
if (Meta.config['brand:touchIcon']) {
defaultLinks.push({
rel: 'apple-touch-icon',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-orig.png',
}, {
rel: 'icon',
sizes: '36x36',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-36.png',
}, {
rel: 'icon',
sizes: '48x48',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-48.png',
}, {
rel: 'icon',
sizes: '72x72',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-72.png',
}, {
rel: 'icon',
sizes: '96x96',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-96.png',
}, {
rel: 'icon',
sizes: '144x144',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-144.png',
}, {
rel: 'icon',
sizes: '192x192',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-192.png',
});
}
plugins.fireHook('filter:meta.getLinkTags', { req: req, data: data, links: defaultLinks }, next);
},
}, async function (err, results) {
if (err) {
return callback(err);
}
const nconf = require('nconf');
const winston = require('winston');
const plugins = require('../plugins');
const Meta = require('../meta');
const utils = require('../utils');
const Tags = module.exports;
Tags.parse = async (req, data, meta, link) => {
// Meta tags
const defaultTags = [{
name: 'viewport',
content: 'width=device-width, initial-scale=1.0',
}, {
name: 'content-type',
content: 'text/html; charset=UTF-8',
noEscape: true,
}, {
name: 'apple-mobile-web-app-capable',
content: 'yes',
}, {
name: 'mobile-web-app-capable',
content: 'yes',
}, {
property: 'og:site_name',
content: Meta.config.title || 'NodeBB',
}, {
name: 'msapplication-badge',
content: 'frequency=30; polling-uri=' + nconf.get('url') + '/sitemap.xml',
noEscape: true,
}];
if (Meta.config.keywords) {
defaultTags.push({
name: 'keywords',
content: Meta.config.keywords,
});
}
meta = results.tags.tags.concat(meta || []).map(function (tag) {
if (!tag || typeof tag.content !== 'string') {
winston.warn('Invalid meta tag. ', tag);
return tag;
}
if (Meta.config['brand:logo']) {
defaultTags.push({
name: 'msapplication-square150x150logo',
content: Meta.config['brand:logo'],
noEscape: true,
});
}
if (!tag.noEscape) {
tag.content = utils.escapeHTML(String(tag.content));
}
// Link Tags
var defaultLinks = [{
rel: 'icon',
type: 'image/x-icon',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/favicon.ico' + (Meta.config['cache-buster'] ? '?' + Meta.config['cache-buster'] : ''),
}, {
rel: 'manifest',
href: nconf.get('relative_path') + '/manifest.json',
}];
if (plugins.hasListeners('filter:search.query')) {
defaultLinks.push({
rel: 'search',
type: 'application/opensearchdescription+xml',
title: utils.escapeHTML(String(Meta.config.title || Meta.config.browserTitle || 'NodeBB')),
href: nconf.get('relative_path') + '/osd.xml',
});
}
return tag;
// Touch icons for mobile-devices
if (Meta.config['brand:touchIcon']) {
defaultLinks.push({
rel: 'apple-touch-icon',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-orig.png',
}, {
rel: 'icon',
sizes: '36x36',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-36.png',
}, {
rel: 'icon',
sizes: '48x48',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-48.png',
}, {
rel: 'icon',
sizes: '72x72',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-72.png',
}, {
rel: 'icon',
sizes: '96x96',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-96.png',
}, {
rel: 'icon',
sizes: '144x144',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-144.png',
}, {
rel: 'icon',
sizes: '192x192',
href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-192.png',
});
}
addSiteOGImage(meta);
const results = await utils.promiseParallel({
tags: plugins.fireHook('filter:meta.getMetaTags', { req: req, data: data, tags: defaultTags }),
links: plugins.fireHook('filter:meta.getLinkTags', { req: req, data: data, links: defaultLinks }),
});
addIfNotExists(meta, 'property', 'og:title', Meta.config.title || 'NodeBB');
var ogUrl = nconf.get('url') + (req.originalUrl !== '/' ? stripRelativePath(req.originalUrl) : '');
addIfNotExists(meta, 'property', 'og:url', ogUrl);
addIfNotExists(meta, 'name', 'description', Meta.config.description);
addIfNotExists(meta, 'property', 'og:description', Meta.config.description);
meta = results.tags.tags.concat(meta || []).map(function (tag) {
if (!tag || typeof tag.content !== 'string') {
winston.warn('Invalid meta tag. ', tag);
return tag;
}
link = results.links.links.concat(link || []);
if (!tag.noEscape) {
tag.content = utils.escapeHTML(String(tag.content));
}
callback(null, {
meta: meta,
link: link,
});
return tag;
});
addSiteOGImage(meta);
addIfNotExists(meta, 'property', 'og:title', Meta.config.title || 'NodeBB');
var ogUrl = nconf.get('url') + (req.originalUrl !== '/' ? stripRelativePath(req.originalUrl) : '');
addIfNotExists(meta, 'property', 'og:url', ogUrl);
addIfNotExists(meta, 'name', 'description', Meta.config.description);
addIfNotExists(meta, 'property', 'og:description', Meta.config.description);
link = results.links.links.concat(link || []);
return {
meta: meta,
link: link,
};
};
function addIfNotExists(meta, keyName, tagName, value) {

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