Try to parse all request bodies as JSON

packages/rocketchat-cors/cors.coffee

 # Adding CORS headers so we can use CDNs for static content
 
+# Try to parse all request bodies as JSON
+WebApp.rawConnectHandlers.use (req, res, next) ->
+	if req._body
+		return next()
+
+	if req.headers['transfer-encoding'] is undefined and isNaN(req.headers['content-length'])
+		return next()
+
+	buf = ''
+	req.setEncoding('utf8')
+	req.on 'data', (chunk) -> buf += chunk
+	req.on 'end', ->
+		try
+			req.body = JSON.parse(buf)
+		catch err
+			req.body = buf
+
+		next()
+
+
 WebApp.rawConnectHandlers.use (req, res, next) ->
 	res.setHeader("Access-Control-Allow-Origin", "*")
 	res.setHeader("X-Rocket-Chat-Version", VERSION)