Merge pull request #1443 from akhoury/master

added new hook:  filter:topic.reply

src/socket.io/posts.js

@@ -13,7 +13,24 @@ var	async = require('async'),
 	user = require('../user'),
 	websockets = require('./index'),
 
-	SocketPosts = {};
+	SocketPosts = {},
+
+    // a shy request-wannabe build from a socket for spam detection purposes
+	reqFromSocket = function(socket) {
+		var headers = socket.handshake.headers,
+			host = headers['host'],
+			referer = headers['referer'];
+
+		return {
+			ip: headers['x-forwarded-for'] || (socket.handshake.address || {}).address,
+			host: host,
+			protocol: headers['secure'] ? 'https' : 'http',
+			secure: !!headers['secure'],
+			url: referer,
+			path: referer.substr(referer.indexOf(host) + host.length),
+			headers: headers
+		};
+	};
 
 SocketPosts.reply = function(socket, data, callback) {
 
@@ -26,6 +43,7 @@ SocketPosts.reply = function(socket, data, callback) {
 	}
 
 	data.uid = socket.uid;
+	data.req = reqFromSocket(socket);
 
 	topics.reply(data, function(err, postData) {
 		if(err) {

src/topics/create.js

@@ -140,6 +140,16 @@ module.exports = function(Topics) {
 			postData;
 
 		async.waterfall([
+			function(next) {
+				plugins.fireHook('filter:topic.reply', data, function(err, filteredData) {
+					if (err) {
+						return next(err);
+					}
+
+					content = filteredData.content || data.content;
+					next();
+				});
+			},
 			function(next) {
 				threadTools.exists(tid, next);
 			},