-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "inspircd.h"
-#include "commands/cmd_lusers.h"
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
+struct LusersCounters
{
- return new CommandLusers(Instance);
-}
+ unsigned int max_local;
+ unsigned int max_global;
+ unsigned int invisible;
+
+ LusersCounters(unsigned int inv)
+ : max_local(ServerInstance->Users->LocalUserCount())
+ , max_global(ServerInstance->Users->RegisteredUserCount())
+ , invisible(inv)
+ {
+ }
+
+ inline void UpdateMaxUsers()
+ {
+ unsigned int current = ServerInstance->Users->LocalUserCount();
+ if (current > max_local)
+ max_local = current;
+
+ current = ServerInstance->Users->RegisteredUserCount();
+ if (current > max_global)
+ max_global = current;
+ }
+};
+
+/** Handle /LUSERS. These command handlers can be reloaded by the core,
+ * and handle basic RFC1459 commands. Commands within modules work
+ * the same way, however, they can be fully unloaded, where these
+ * may not.
+ */
+class CommandLusers : public Command
+{
+ LusersCounters& counters;
+ public:
+ /** Constructor for lusers.
+ */
+ CommandLusers(Module* parent, LusersCounters& Counters)
+ : Command(parent,"LUSERS",0,0), counters(Counters)
+ { }
+ /** Handle command.
+ * @param parameters The parameters to the comamnd
+ * @param pcnt The number of parameters passed to teh command
+ * @param user The user issuing the command
+ * @return A value from CmdResult to indicate command success or failure.
+ */
+ CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+};
/** Handle /LUSERS
*/
-CmdResult CommandLusers::Handle (const char* const*, int, User *user)
+CmdResult CommandLusers::Handle (const std::vector<std::string>&, User *user)
{
- // this lusers command shows one server at all times because
- // a protocol module must override it to show those stats.
- user->WriteServ("251 %s :There are %d users and %d invisible on 1 server",user->nick,ServerInstance->Users->UserCount()-ServerInstance->Users->ModeCount('i'),ServerInstance->Users->ModeCount('i'));
+ unsigned int n_users = ServerInstance->Users->RegisteredUserCount();
+ ProtocolInterface::ServerList serverlist;
+ ServerInstance->PI->GetServerList(serverlist);
+ unsigned int n_serv = serverlist.size();
+ unsigned int n_local_servs = 0;
+ for (ProtocolInterface::ServerList::const_iterator i = serverlist.begin(); i != serverlist.end(); ++i)
+ {
+ if (i->parentname == ServerInstance->Config->ServerName)
+ n_local_servs++;
+ }
+ // fix for default GetServerList not returning us
+ if (!n_serv)
+ n_serv = 1;
+
+ counters.UpdateMaxUsers();
+
+ user->WriteNumeric(251, "%s :There are %d users and %d invisible on %d servers",user->nick.c_str(),
+ n_users - counters.invisible, counters.invisible, n_serv);
+
if (ServerInstance->Users->OperCount())
- user->WriteServ("252 %s %d :operator(s) online",user->nick,ServerInstance->Users->OperCount());
+ user->WriteNumeric(252, "%s %d :operator(s) online",user->nick.c_str(),ServerInstance->Users->OperCount());
+
if (ServerInstance->Users->UnregisteredUserCount())
- user->WriteServ("253 %s %d :unknown connections",user->nick,ServerInstance->Users->UnregisteredUserCount());
- if (ServerInstance->ChannelCount())
- user->WriteServ("254 %s %d :channels formed",user->nick,ServerInstance->ChannelCount());
- if (ServerInstance->Users->LocalUserCount())
- user->WriteServ("255 %s :I have %d clients and 0 servers",user->nick,ServerInstance->Users->LocalUserCount());
+ user->WriteNumeric(253, "%s %d :unknown connections",user->nick.c_str(),ServerInstance->Users->UnregisteredUserCount());
+
+ user->WriteNumeric(254, "%s %ld :channels formed",user->nick.c_str(),ServerInstance->ChannelCount());
+ user->WriteNumeric(255, "%s :I have %d clients and %d servers",user->nick.c_str(),ServerInstance->Users->LocalUserCount(),n_local_servs);
+ user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d", user->nick.c_str(), ServerInstance->Users->LocalUserCount(), counters.max_local);
+ user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d", user->nick.c_str(), n_users, counters.max_global);
return CMD_SUCCESS;
}
+class InvisibleWatcher : public ModeWatcher
+{
+ unsigned int& invisible;
+public:
+ InvisibleWatcher(Module* mod, unsigned int& Invisible)
+ : ModeWatcher(mod, "invisible", MODETYPE_USER), invisible(Invisible)
+ {
+ }
+
+ void AfterMode(User* source, User* dest, Channel* channel, const std::string& parameter, bool adding)
+ {
+ if (dest->registered != REG_ALL)
+ return;
+
+ if (adding)
+ invisible++;
+ else
+ invisible--;
+ }
+};
+
+class ModuleLusers : public Module
+{
+ UserModeReference invisiblemode;
+ LusersCounters counters;
+ CommandLusers cmd;
+ InvisibleWatcher mw;
+
+ unsigned int CountInvisible()
+ {
+ unsigned int c = 0;
+ for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); ++i)
+ {
+ User* u = i->second;
+ if (u->IsModeSet(invisiblemode))
+ c++;
+ }
+ return c;
+ }
+
+ public:
+ ModuleLusers()
+ : invisiblemode(this, "invisible")
+ , counters(CountInvisible())
+ , cmd(this, counters)
+ , mw(this, counters.invisible)
+ {
+ }
+
+ void init()
+ {
+ ServerInstance->Modules->AddService(cmd);
+ ServerInstance->Modes->AddModeWatcher(&mw);
+ }
+
+ void OnPostConnect(User* user)
+ {
+ counters.UpdateMaxUsers();
+ if (user->IsModeSet(invisiblemode))
+ counters.invisible++;
+ }
+
+ void OnUserQuit(User* user, const std::string& message, const std::string& oper_message)
+ {
+ if (user->IsModeSet(invisiblemode))
+ counters.invisible--;
+ }
+
+ ~ModuleLusers()
+ {
+ ServerInstance->Modes->DelModeWatcher(&mw);
+ }
+
+ Version GetVersion()
+ {
+ return Version("LUSERS", VF_VENDOR | VF_CORE);
+ }
+};
+
+MODULE_INIT(ModuleLusers)
projects / user / henk / code / inspircd.git / blobdiff