Fixed player being able to chat on IRC even with no shout privilege

doc/CHANGES.txt

@@ -11,6 +11,7 @@ Version 0.1.2:
     - Added automatic reconnection in case the bot is kicked from the
        channel.
     - Fixed delay while the bot waits for the Message Of The Day (or topic)
+    - Added automatic reconnection in case of ping timeout.
 
 Version 0.1.1:
     - Moved all user configuration to `config.lua'.

src/callback.lua

@@ -113,12 +113,18 @@ minetest.register_on_leaveplayer(function ( player )
 end);
 
 minetest.register_on_chat_message(function ( name, message )
+    if (not mt_irc.connect_ok) then return; end
     if (message:sub(1, 1) == "/") then return; end
     if (not mt_irc.connected_players[name]) then
         --minetest.chat_send_player(name, "IRC: You are not connected. Please use /join");
         return;
     end
-    if (not mt_irc.connect_ok) then return; end
+    local privs = minetest.get_player_privs(name); 
+    if (not privs.shout) then
+        minetest.chat_send_player(name, "IRC: No shout priv");
+        irc.say(mt_irc.channel, "DEBUG: message from unpriviledged player: "..name);
+        return;
+    end
     if (not mt_irc.buffered_messages) then
         mt_irc.buffered_messages = { };
     end

src/config.lua

@@ -36,7 +36,7 @@ mt_irc.timeout = nil;
 
 -- Nickname when using single conection (string, default "minetest-"..<server-id>);
 --  (<server-id> is the server IP address packed as a 32 bit integer).
-mt_irc.server_nick = "HelloIRC";
+mt_irc.server_nick = nil;
 
 -- Password to use when using single connection (string, default "")
 mt_irc.password = nil;