Fix issues with chat logging after chat format refactoring

- Fix '<username.undefined>' in log
- Fix channel log filter

lib/channel.js

@@ -2258,17 +2258,6 @@ Channel.prototype.tryChat = function(user, data) {
     }
 }
 
-Channel.prototype.chainMessage = function(user, msg, data) {
-    if(msg.indexOf("/") == 0)
-        ChatCommand.handle(this, user, msg, data);
-
-    else if(msg.indexOf(">") == 0)
-        this.sendMessage(user.name, msg, "greentext", data);
-
-    else
-        this.sendMessage(user.name, msg, "", data);
-}
-
 Channel.prototype.filterMessage = function(msg) {
     const link = /(\w+:\/\/(?:[^:\/\[\]\s]+|\[[0-9a-f:]+\])(?::\d+)?(?:\/[^\/\s]*)*)/ig;
     var subs = msg.split(link);
@@ -2318,7 +2307,7 @@ Channel.prototype.sendMessage = function (user, msg, meta, filter) {
         if(this.chatbuffer.length > 15)
             this.chatbuffer.shift();
         var unescaped = sanitize(msg).entityDecode();
-        this.logger.log("<" + user.name + (meta.addClass ? "." + meta.addclass : "")
+        this.logger.log("<" + user.name + (meta.addClass ? "." + meta.addClass : "")
                         + "> " + unescaped);
     }
 };

www/assets/js/util.js

@@ -1889,7 +1889,7 @@ function filterChannelLog() {
             return;
         }
 
-        if (chat && pre.match(/<[\w-]+\.>/)) {
+        if (chat && pre.match(/<[\w-]+(\.\w*)?>/)) {
             include.push(line);
             return;
         }