]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_whowas.cpp
cmd_lusers Refresh max local/global user counters after a user connects
[user/henk/code/inspircd.git] / src / commands / cmd_whowas.cpp
index c6680a22a68756bd592792c5b6c04f8b2fbea2d0..17a779ec33df209e513a788ff3ba707b62bb11c9 100644 (file)
@@ -1,48 +1,53 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007-2008 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_whowas.h"
 
 WhoWasMaintainTimer * timer;
 
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
-{
-       return new CommandWhowas(Instance);
-}
-
-CommandWhowas::CommandWhowas(InspIRCd* Instance) : Command(Instance, "WHOWAS", 0, 1, false, 2)
+CommandWhowas::CommandWhowas( Module* parent) : Command(parent, "WHOWAS", 1)
 {
        syntax = "<nick>{,<nick>}";
-       timer = new WhoWasMaintainTimer(Instance, 3600);
-       Instance->Timers->AddTimer(timer);
+       Penalty = 2;
+       timer = new WhoWasMaintainTimer(3600);
+       ServerInstance->Timers->AddTimer(timer);
 }
 
-CmdResult CommandWhowas::Handle (const char** parameters, int, User* user)
+CmdResult CommandWhowas::Handle (const std::vector<std::string>& parameters, User* user)
 {
        /* if whowas disabled in config */
        if (ServerInstance->Config->WhoWasGroupSize == 0 || ServerInstance->Config->WhoWasMaxGroups == 0)
        {
-               user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
+               user->WriteNumeric(421, "%s %s :This command has been disabled.",user->nick.c_str(),name.c_str());
                return CMD_FAILURE;
        }
 
-       whowas_users::iterator i = whowas.find(parameters[0]);
+       whowas_users::iterator i = whowas.find(assign(parameters[0]));
 
        if (i == whowas.end())
        {
-               user->WriteServ("406 %s %s :There was no such nickname",user->nick,parameters[0]);
-               user->WriteServ("369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+               user->WriteNumeric(406, "%s %s :There was no such nickname",user->nick.c_str(),parameters[0].c_str());
+               user->WriteNumeric(369, "%s %s :End of WHOWAS",user->nick.c_str(),parameters[0].c_str());
                return CMD_FAILURE;
        }
        else
@@ -55,64 +60,39 @@ CmdResult CommandWhowas::Handle (const char** parameters, int, User* user)
                                WhoWasGroup* u = *ux;
                                time_t rawtime = u->signon;
                                tm *timeinfo;
-                               char b[MAXBUF];
-       
+                               char b[25];
+
                                timeinfo = localtime(&rawtime);
-                               
-                               /* XXX - 'b' could be only 25 chars long and then strlcpy() would terminate it for us too? */
-                               strlcpy(b,asctime(timeinfo),MAXBUF);
+
+                               strncpy(b,asctime(timeinfo),24);
                                b[24] = 0;
 
-                               user->WriteServ("314 %s %s %s %s * :%s",user->nick,parameters[0],u->ident,u->dhost,u->gecos);
-                               
-                               if (IS_OPER(user))
-                                       user->WriteServ("379 %s %s :was connecting from *@%s", user->nick, parameters[0], u->host);
-                               
-                               if (*ServerInstance->Config->HideWhoisServer && !IS_OPER(user))
-                                       user->WriteServ("312 %s %s %s :%s",user->nick,parameters[0], ServerInstance->Config->HideWhoisServer, b);
+                               user->WriteNumeric(314, "%s %s %s %s * :%s",user->nick.c_str(),parameters[0].c_str(),
+                                       u->ident.c_str(),u->dhost.c_str(),u->gecos.c_str());
+
+                               if (user->HasPrivPermission("users/auspex"))
+                                       user->WriteNumeric(379, "%s %s :was connecting from *@%s",
+                                               user->nick.c_str(), parameters[0].c_str(), u->host.c_str());
+
+                               if (!ServerInstance->Config->HideWhoisServer.empty() && !user->HasPrivPermission("servers/auspex"))
+                                       user->WriteNumeric(312, "%s %s %s :%s",user->nick.c_str(),parameters[0].c_str(), ServerInstance->Config->HideWhoisServer.c_str(), b);
                                else
-                                       user->WriteServ("312 %s %s %s :%s",user->nick,parameters[0], u->server, b);
+                                       user->WriteNumeric(312, "%s %s %s :%s",user->nick.c_str(),parameters[0].c_str(), u->server.c_str(), b);
                        }
                }
                else
                {
-                       user->WriteServ("406 %s %s :There was no such nickname",user->nick,parameters[0]);
-                       user->WriteServ("369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+                       user->WriteNumeric(406, "%s %s :There was no such nickname",user->nick.c_str(),parameters[0].c_str());
+                       user->WriteNumeric(369, "%s %s :End of WHOWAS",user->nick.c_str(),parameters[0].c_str());
                        return CMD_FAILURE;
                }
        }
 
-       user->WriteServ("369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+       user->WriteNumeric(369, "%s %s :End of WHOWAS",user->nick.c_str(),parameters[0].c_str());
        return CMD_SUCCESS;
 }
 
-CmdResult CommandWhowas::HandleInternal(const unsigned int id, const std::deque<classbase*> &parameters)
-{
-       switch (id)
-       {
-               case WHOWAS_ADD:
-                       AddToWhoWas((User*)parameters[0]);
-               break;
-
-               case WHOWAS_STATS:
-                       GetStats((Extensible*)parameters[0]);
-               break;
-
-               case WHOWAS_PRUNE:
-                       PruneWhoWas(ServerInstance->Time());
-               break;
-
-               case WHOWAS_MAINTAIN:
-                       MaintainWhoWas(ServerInstance->Time());
-               break;
-
-               default:
-               break;
-       }
-       return CMD_SUCCESS;
-}
-
-void CommandWhowas::GetStats(Extensible* ext)
+std::string CommandWhowas::GetStats()
 {
        int whowas_size = 0;
        int whowas_bytes = 0;
@@ -126,8 +106,7 @@ void CommandWhowas::GetStats(Extensible* ext)
                        whowas_bytes += (sizeof(whowas_set) + ( sizeof(WhoWasGroup) * n->size() ) );
                }
        }
-       stats.assign("Whowas(MAPSETS) " +ConvToStr(whowas_size)+" ("+ConvToStr(whowas_bytes)+" bytes)");
-       ext->Extend("stats", stats.c_str());
+       return "Whowas entries: " +ConvToStr(whowas_size)+" ("+ConvToStr(whowas_bytes)+" bytes)";
 }
 
 void CommandWhowas::AddToWhoWas(User* user)
@@ -138,35 +117,35 @@ void CommandWhowas::AddToWhoWas(User* user)
                return;
        }
 
-       whowas_users::iterator iter = whowas.find(user->nick);
+       whowas_users::iterator iter = whowas.find(irc::string(user->nick.c_str()));
 
        if (iter == whowas.end())
        {
                whowas_set* n = new whowas_set;
                WhoWasGroup *a = new WhoWasGroup(user);
                n->push_back(a);
-               whowas[user->nick] = n;
-               whowas_fifo.push_back(std::make_pair(ServerInstance->Time(),user->nick));
+               whowas[user->nick.c_str()] = n;
+               whowas_fifo.push_back(std::make_pair(ServerInstance->Time(),user->nick.c_str()));
 
                if ((int)(whowas.size()) > ServerInstance->Config->WhoWasMaxGroups)
                {
-                       whowas_users::iterator iter = whowas.find(whowas_fifo[0].second);
-                       if (iter != whowas.end())
+                       whowas_users::iterator iter2 = whowas.find(whowas_fifo[0].second);
+                       if (iter2 != whowas.end())
                        {
-                               whowas_set* n = (whowas_set*)iter->second;
+                               whowas_set* n2 = (whowas_set*)iter2->second;
 
-                               if (n->size())
+                               if (n2->size())
                                {
-                                       while (n->begin() != n->end())
+                                       while (n2->begin() != n2->end())
                                        {
-                                               WhoWasGroup *a = *(n->begin());
-                                               delete a;
-                                               n->pop_front();
+                                               WhoWasGroup *a2 = *(n2->begin());
+                                               delete a2;
+                                               n2->pop_front();
                                        }
                                }
 
-                               delete n;
-                               whowas.erase(iter);
+                               delete n2;
+                               whowas.erase(iter2);
                        }
                        whowas_fifo.pop_front();
                }
@@ -179,8 +158,8 @@ void CommandWhowas::AddToWhoWas(User* user)
 
                if ((int)(group->size()) > ServerInstance->Config->WhoWasGroupSize)
                {
-                       WhoWasGroup *a = (WhoWasGroup*)*(group->begin());
-                       delete a;
+                       WhoWasGroup *a2 = (WhoWasGroup*)*(group->begin());
+                       delete a2;
                        group->pop_front();
                }
        }
@@ -207,7 +186,7 @@ void CommandWhowas::PruneWhoWas(time_t t)
                        if (iter == whowas.end())
                        {
                                /* this should never happen, if it does maps are corrupt */
-                               ServerInstance->Log(DEFAULT, "BUG: Whowas maps got corrupted! (1)");
+                               ServerInstance->Logs->Log("WHOWAS",DEFAULT, "BUG: Whowas maps got corrupted! (1)");
                                return;
                        }
 
@@ -240,7 +219,7 @@ void CommandWhowas::PruneWhoWas(time_t t)
                if (iter == whowas.end())
                {
                        /* this should never happen, if it does maps are corrupt */
-                       ServerInstance->Log(DEFAULT, "BUG: Whowas maps got corrupted! (2)");
+                       ServerInstance->Logs->Log("WHOWAS",DEFAULT, "BUG: Whowas maps got corrupted! (2)");
                        return;
                }
                whowas_set* n = (whowas_set*)iter->second;
@@ -293,7 +272,7 @@ CommandWhowas::~CommandWhowas()
                if (iter == whowas.end())
                {
                        /* this should never happen, if it does maps are corrupt */
-                       ServerInstance->Log(DEFAULT, "BUG: Whowas maps got corrupted! (3)");
+                       ServerInstance->Logs->Log("WHOWAS",DEFAULT, "BUG: Whowas maps got corrupted! (3)");
                        return;
                }
 
@@ -315,34 +294,62 @@ CommandWhowas::~CommandWhowas()
        }
 }
 
-WhoWasGroup::WhoWasGroup(User* user) : host(NULL), dhost(NULL), ident(NULL), server(NULL), gecos(NULL), signon(user->signon)
+WhoWasGroup::WhoWasGroup(User* user) : host(user->host), dhost(user->dhost), ident(user->ident),
+       server(user->server), gecos(user->fullname), signon(user->signon)
 {
-       this->host = strdup(user->host);
-       this->dhost = strdup(user->dhost);
-       this->ident = strdup(user->ident);
-       this->server = user->server;
-       this->gecos = strdup(user->fullname);
 }
 
 WhoWasGroup::~WhoWasGroup()
 {
-       if (host)
-               free(host);
-       if (dhost)
-               free(dhost);
-       if (ident)
-               free(ident);
-       if (gecos)
-               free(gecos);
 }
 
 /* every hour, run this function which removes all entries older than Config->WhoWasMaxKeep */
 void WhoWasMaintainTimer::Tick(time_t)
 {
-       Command* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
-       if (whowas_command)
+       Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
+       if (whowas)
        {
-               std::deque<classbase*> params;
-               whowas_command->HandleInternal(WHOWAS_MAINTAIN, params);
+               WhowasRequest(whowas, whowas, WhowasRequest::WHOWAS_MAINTAIN).Send();
        }
 }
+
+class ModuleWhoWas : public Module
+{
+       CommandWhowas cmd;
+ public:
+       ModuleWhoWas() : cmd(this)
+       {
+       }
+
+       void init()
+       {
+               ServerInstance->Modules->AddService(cmd);
+       }
+
+       void OnRequest(Request& request)
+       {
+               WhowasRequest& req = static_cast<WhowasRequest&>(request);
+               switch (req.type)
+               {
+                       case WhowasRequest::WHOWAS_ADD:
+                               cmd.AddToWhoWas(req.user);
+                               break;
+                       case WhowasRequest::WHOWAS_STATS:
+                               req.value = cmd.GetStats();
+                               break;
+                       case WhowasRequest::WHOWAS_PRUNE:
+                               cmd.PruneWhoWas(ServerInstance->Time());
+                               break;
+                       case WhowasRequest::WHOWAS_MAINTAIN:
+                               cmd.MaintainWhoWas(ServerInstance->Time());
+                               break;
+               }
+       }
+
+       Version GetVersion()
+       {
+               return Version("WHOWAS Command", VF_VENDOR);
+       }
+};
+
+MODULE_INIT(ModuleWhoWas)