Fixed url matching to protect from translation.

gateway/gateway.go

@@ -305,6 +305,10 @@ func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) []*BrM
 			// See: https://github.com/42wim/matterbridge/pull/512#issuecomment-428910199
 			text = regexp.MustCompile(`(:)([ $])`).ReplaceAllString(text, "<span translate='no'>ː$2</span>")
 
+			// url
+			url_re := regexp.MustCompile(`(((http(s)?(\:\/\/))+(www\.)?([\w\-\.\/])*(\.[a-zA-Z]{2,3}\/?))[^\s\n|]*[^.,;:\?\!\@\^\$ -])`)
+			text = url_re.ReplaceAllString(text, "<span translate='no'>$0</span>")
+
 			// @usernames
 			results = regexp.MustCompile(`(@[a-zA-Z0-9-]+)`).FindAllStringSubmatch(text, -1)
 			for _, r := range results {