Add OSD

src/meta.js

@@ -21,6 +21,7 @@ var utils = require('../public/src/utils');
 	require('./meta/errors')(Meta);
 	require('./meta/tags')(Meta);
 	require('./meta/dependencies')(Meta);
+	require('./meta/osd')(Meta);
 	Meta.templates = require('./meta/templates');
 	Meta.blacklist = require('./meta/blacklist');
 	Meta.languages = require('./meta/languages');

src/meta/build.js

@@ -5,7 +5,7 @@ var winston = require('winston');
 
 var buildStart;
 
-var valid = ['js', 'clientCSS', 'acpCSS', 'tpl', 'lang', 'sound'];
+var valid = ['js', 'clientCSS', 'acpCSS', 'tpl', 'lang', 'sound', 'osd'];
 
 exports.buildAll = function (callback) {
 	exports.build(valid.join(','), callback);
@@ -117,6 +117,12 @@ exports.buildTargets = function (targets, callback) {
 					meta.sounds.build(step.bind(this, startTime, target, next));
 					break;
 
+				case 'osd':
+					winston.info('[build] Building OpenSearchDocument XML');
+					startTime = Date.now();
+					meta.osd.build(step.bind(this, startTime, target, next));
+					break;
+				
 				default:
 					winston.warn('[build] Unknown build target: \'' + target + '\'');
 					setImmediate(next);

src/meta/osd.js

@@ -0,0 +1,41 @@
+'use strict';
+
+var path = require('path');
+var xml = require('xml');
+var fs = require('fs');
+var nconf = require('nconf');
+
+var osdFilePath = path.join(__dirname, '../../build/public/osd.xml');
+
+module.exports = function(Meta){
+	Meta.osd = {};
+	Meta.osd.build = function(callback){
+		var osdObject = {
+			"OpenSearchDescription": [
+				{
+					_attr: {
+						"xmlns": "http://a9.com/-/spec/opensearch/1.1/"
+					}
+				},
+				{
+					"ShortName": String(Meta.config.title || Meta.config.browserTitle || 'NodeBB')
+				},
+				{
+					"Description": String(Meta.config.description || '')
+				},
+				{
+					"Url": [
+						{
+							_attr: {
+								"type": "text/html",
+								"method": "get",
+								"template": nconf.get('url') + '/search?term={searchTerms}&in=titlesposts'
+							}
+						}
+					]
+				}
+			]
+		};
+		fs.writeFile(osdFilePath, xml([osdObject], {declaration: true, indent: '\t'}), callback);	
+	}
+};

src/meta/tags.js

@@ -60,6 +60,14 @@ module.exports = function (Meta) {
 					rel: 'manifest',
 					href: nconf.get('relative_path') + '/manifest.json',
 				}];
+				
+				if(plugins.hasListeners('filter:search.query')){
+					defaultLinks.push({
+					rel: 'search',
+					type: 'application/opensearchdescription+xml',
+					href: nconf.get('relative_path') + '/assets/osd.xml',
+				});
+				}
 
 				// Touch icons for mobile-devices
 				if (Meta.config['brand:touchIcon']) {