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feat: #7743 meta/tags.js
This commit is contained in:
Julian Lam
244
src/meta/tags.js
244
src/meta/tags.js
@@ -1,142 +1,136 @@
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'use strict';
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var nconf = require('nconf');
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var async = require('async');
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var winston = require('winston');
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const nconf = require('nconf');
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const winston = require('winston');
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var plugins = require('../plugins');
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var Meta = require('../meta');
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var utils = require('../utils');
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const plugins = require('../plugins');
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const Meta = require('../meta');
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const utils = require('../utils');
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var Tags = module.exports;
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const Tags = module.exports;
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Tags.parse = function (req, data, meta, link, callback) {
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async.parallel({
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tags: function (next) {
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var defaultTags = [{
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name: 'viewport',
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content: 'width=device-width, initial-scale=1.0',
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}, {
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name: 'content-type',
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content: 'text/html; charset=UTF-8',
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noEscape: true,
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}, {
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name: 'apple-mobile-web-app-capable',
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content: 'yes',
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}, {
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name: 'mobile-web-app-capable',
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content: 'yes',
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}, {
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property: 'og:site_name',
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content: Meta.config.title || 'NodeBB',
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}, {
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name: 'msapplication-badge',
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content: 'frequency=30; polling-uri=' + nconf.get('url') + '/sitemap.xml',
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noEscape: true,
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}];
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Tags.parse = async (req, data, meta, link) => {
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// Meta tags
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const defaultTags = [{
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name: 'viewport',
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content: 'width=device-width, initial-scale=1.0',
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}, {
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name: 'content-type',
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content: 'text/html; charset=UTF-8',
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noEscape: true,
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}, {
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name: 'apple-mobile-web-app-capable',
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content: 'yes',
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}, {
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name: 'mobile-web-app-capable',
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content: 'yes',
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}, {
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property: 'og:site_name',
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content: Meta.config.title || 'NodeBB',
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}, {
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name: 'msapplication-badge',
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content: 'frequency=30; polling-uri=' + nconf.get('url') + '/sitemap.xml',
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noEscape: true,
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}];
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if (Meta.config.keywords) {
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defaultTags.push({
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name: 'keywords',
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content: Meta.config.keywords,
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});
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}
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if (Meta.config.keywords) {
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defaultTags.push({
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name: 'keywords',
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content: Meta.config.keywords,
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});
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}
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if (Meta.config['brand:logo']) {
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defaultTags.push({
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name: 'msapplication-square150x150logo',
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content: Meta.config['brand:logo'],
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noEscape: true,
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});
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}
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if (Meta.config['brand:logo']) {
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defaultTags.push({
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name: 'msapplication-square150x150logo',
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content: Meta.config['brand:logo'],
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noEscape: true,
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});
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}
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plugins.fireHook('filter:meta.getMetaTags', { req: req, data: data, tags: defaultTags }, next);
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},
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links: function (next) {
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var defaultLinks = [{
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rel: 'icon',
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type: 'image/x-icon',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/favicon.ico' + (Meta.config['cache-buster'] ? '?' + Meta.config['cache-buster'] : ''),
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}, {
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rel: 'manifest',
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href: nconf.get('relative_path') + '/manifest.json',
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}];
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// Link Tags
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var defaultLinks = [{
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rel: 'icon',
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type: 'image/x-icon',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/favicon.ico' + (Meta.config['cache-buster'] ? '?' + Meta.config['cache-buster'] : ''),
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}, {
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rel: 'manifest',
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href: nconf.get('relative_path') + '/manifest.json',
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}];
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if (plugins.hasListeners('filter:search.query')) {
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defaultLinks.push({
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rel: 'search',
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type: 'application/opensearchdescription+xml',
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title: utils.escapeHTML(String(Meta.config.title || Meta.config.browserTitle || 'NodeBB')),
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href: nconf.get('relative_path') + '/osd.xml',
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});
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}
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if (plugins.hasListeners('filter:search.query')) {
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defaultLinks.push({
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rel: 'search',
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type: 'application/opensearchdescription+xml',
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title: utils.escapeHTML(String(Meta.config.title || Meta.config.browserTitle || 'NodeBB')),
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href: nconf.get('relative_path') + '/osd.xml',
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});
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}
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// Touch icons for mobile-devices
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if (Meta.config['brand:touchIcon']) {
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defaultLinks.push({
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rel: 'apple-touch-icon',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-orig.png',
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}, {
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rel: 'icon',
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sizes: '36x36',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-36.png',
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}, {
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rel: 'icon',
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sizes: '48x48',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-48.png',
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}, {
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rel: 'icon',
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sizes: '72x72',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-72.png',
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}, {
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rel: 'icon',
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sizes: '96x96',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-96.png',
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}, {
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rel: 'icon',
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sizes: '144x144',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-144.png',
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}, {
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rel: 'icon',
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sizes: '192x192',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-192.png',
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});
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}
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plugins.fireHook('filter:meta.getLinkTags', { req: req, data: data, links: defaultLinks }, next);
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},
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}, async function (err, results) {
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if (err) {
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return callback(err);
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// Touch icons for mobile-devices
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if (Meta.config['brand:touchIcon']) {
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defaultLinks.push({
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rel: 'apple-touch-icon',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-orig.png',
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}, {
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rel: 'icon',
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sizes: '36x36',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-36.png',
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}, {
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rel: 'icon',
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sizes: '48x48',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-48.png',
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}, {
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rel: 'icon',
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sizes: '72x72',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-72.png',
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}, {
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rel: 'icon',
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sizes: '96x96',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-96.png',
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}, {
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rel: 'icon',
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sizes: '144x144',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-144.png',
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}, {
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rel: 'icon',
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sizes: '192x192',
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href: nconf.get('relative_path') + nconf.get('upload_url') + '/system/touchicon-192.png',
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});
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}
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const results = await utils.promiseParallel({
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tags: plugins.fireHook('filter:meta.getMetaTags', { req: req, data: data, tags: defaultTags }),
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links: plugins.fireHook('filter:meta.getLinkTags', { req: req, data: data, links: defaultLinks }),
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});
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meta = results.tags.tags.concat(meta || []).map(function (tag) {
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if (!tag || typeof tag.content !== 'string') {
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winston.warn('Invalid meta tag. ', tag);
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return tag;
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}
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meta = results.tags.tags.concat(meta || []).map(function (tag) {
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if (!tag || typeof tag.content !== 'string') {
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winston.warn('Invalid meta tag. ', tag);
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return tag;
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}
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if (!tag.noEscape) {
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tag.content = utils.escapeHTML(String(tag.content));
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}
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if (!tag.noEscape) {
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tag.content = utils.escapeHTML(String(tag.content));
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}
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return tag;
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});
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addSiteOGImage(meta);
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addIfNotExists(meta, 'property', 'og:title', Meta.config.title || 'NodeBB');
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var ogUrl = nconf.get('url') + (req.originalUrl !== '/' ? stripRelativePath(req.originalUrl) : '');
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addIfNotExists(meta, 'property', 'og:url', ogUrl);
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addIfNotExists(meta, 'name', 'description', Meta.config.description);
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addIfNotExists(meta, 'property', 'og:description', Meta.config.description);
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link = results.links.links.concat(link || []);
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callback(null, {
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meta: meta,
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link: link,
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});
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return tag;
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});
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addSiteOGImage(meta);
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addIfNotExists(meta, 'property', 'og:title', Meta.config.title || 'NodeBB');
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var ogUrl = nconf.get('url') + (req.originalUrl !== '/' ? stripRelativePath(req.originalUrl) : '');
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addIfNotExists(meta, 'property', 'og:url', ogUrl);
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addIfNotExists(meta, 'name', 'description', Meta.config.description);
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addIfNotExists(meta, 'property', 'og:description', Meta.config.description);
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link = results.links.links.concat(link || []);
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return {
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meta: meta,
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link: link,
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};
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};
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function addIfNotExists(meta, keyName, tagName, value) {
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