diff options
Diffstat (limited to 'src/commands/cmd_whowas.cpp')
-rw-r--r-- | src/commands/cmd_whowas.cpp | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/src/commands/cmd_whowas.cpp b/src/commands/cmd_whowas.cpp deleted file mode 100644 index 3a6444b45..000000000 --- a/src/commands/cmd_whowas.cpp +++ /dev/null @@ -1,348 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * 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 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; - -CommandWhowas::CommandWhowas( Module* parent) : Command(parent, "WHOWAS", 1) -{ - syntax = "<nick>{,<nick>}"; - Penalty = 2; - timer = new WhoWasMaintainTimer(3600); - ServerInstance->Timers->AddTimer(timer); -} - -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->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(assign(parameters[0])); - - if (i == whowas.end()) - { - 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 - { - whowas_set* grp = i->second; - if (grp->size()) - { - for (whowas_set::iterator ux = grp->begin(); ux != grp->end(); ux++) - { - WhoWasGroup* u = *ux; - - 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()); - - std::string signon = ServerInstance->TimeString(u->signon); - 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(), signon.c_str()); - else - user->WriteNumeric(312, "%s %s %s :%s",user->nick.c_str(),parameters[0].c_str(), u->server.c_str(), signon.c_str()); - } - } - else - { - 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->WriteNumeric(369, "%s %s :End of WHOWAS",user->nick.c_str(),parameters[0].c_str()); - return CMD_SUCCESS; -} - -std::string CommandWhowas::GetStats() -{ - int whowas_size = 0; - int whowas_bytes = 0; - whowas_users_fifo::iterator iter; - for (iter = whowas_fifo.begin(); iter != whowas_fifo.end(); iter++) - { - whowas_set* n = (whowas_set*)whowas.find(iter->second)->second; - if (n->size()) - { - whowas_size += n->size(); - whowas_bytes += (sizeof(whowas_set) + ( sizeof(WhoWasGroup) * n->size() ) ); - } - } - return "Whowas entries: " +ConvToStr(whowas_size)+" ("+ConvToStr(whowas_bytes)+" bytes)"; -} - -void CommandWhowas::AddToWhoWas(User* user) -{ - /* if whowas disabled */ - if (ServerInstance->Config->WhoWasGroupSize == 0 || ServerInstance->Config->WhoWasMaxGroups == 0) - { - return; - } - - 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.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 iter2 = whowas.find(whowas_fifo[0].second); - if (iter2 != whowas.end()) - { - whowas_set* n2 = (whowas_set*)iter2->second; - - if (n2->size()) - { - while (n2->begin() != n2->end()) - { - WhoWasGroup *a2 = *(n2->begin()); - delete a2; - n2->pop_front(); - } - } - - delete n2; - whowas.erase(iter2); - } - whowas_fifo.pop_front(); - } - } - else - { - whowas_set* group = (whowas_set*)iter->second; - WhoWasGroup *a = new WhoWasGroup(user); - group->push_back(a); - - if ((int)(group->size()) > ServerInstance->Config->WhoWasGroupSize) - { - WhoWasGroup *a2 = (WhoWasGroup*)*(group->begin()); - delete a2; - group->pop_front(); - } - } -} - -/* on rehash, refactor maps according to new conf values */ -void CommandWhowas::PruneWhoWas(time_t t) -{ - /* config values */ - int groupsize = ServerInstance->Config->WhoWasGroupSize; - int maxgroups = ServerInstance->Config->WhoWasMaxGroups; - int maxkeep = ServerInstance->Config->WhoWasMaxKeep; - - /* first cut the list to new size (maxgroups) and also prune entries that are timed out. */ - whowas_users::iterator iter; - int fifosize; - while ((fifosize = (int)whowas_fifo.size()) > 0) - { - if (fifosize > maxgroups || whowas_fifo[0].first < t - maxkeep) - { - iter = whowas.find(whowas_fifo[0].second); - - /* hopefully redundant integrity check, but added while debugging r6216 */ - if (iter == whowas.end()) - { - /* this should never happen, if it does maps are corrupt */ - ServerInstance->Logs->Log("WHOWAS",DEFAULT, "BUG: Whowas maps got corrupted! (1)"); - return; - } - - whowas_set* n = (whowas_set*)iter->second; - - if (n->size()) - { - while (n->begin() != n->end()) - { - WhoWasGroup *a = *(n->begin()); - delete a; - n->pop_front(); - } - } - - delete n; - whowas.erase(iter); - whowas_fifo.pop_front(); - } - else - break; - } - - /* Then cut the whowas sets to new size (groupsize) */ - fifosize = (int)whowas_fifo.size(); - for (int i = 0; i < fifosize; i++) - { - iter = whowas.find(whowas_fifo[0].second); - /* hopefully redundant integrity check, but added while debugging r6216 */ - if (iter == whowas.end()) - { - /* this should never happen, if it does maps are corrupt */ - ServerInstance->Logs->Log("WHOWAS",DEFAULT, "BUG: Whowas maps got corrupted! (2)"); - return; - } - whowas_set* n = (whowas_set*)iter->second; - if (n->size()) - { - int nickcount = n->size(); - while (n->begin() != n->end() && nickcount > groupsize) - { - WhoWasGroup *a = *(n->begin()); - delete a; - n->pop_front(); - nickcount--; - } - } - } -} - -/* call maintain once an hour to remove expired nicks */ -void CommandWhowas::MaintainWhoWas(time_t t) -{ - for (whowas_users::iterator iter = whowas.begin(); iter != whowas.end(); iter++) - { - whowas_set* n = (whowas_set*)iter->second; - if (n->size()) - { - while ((n->begin() != n->end()) && ((*n->begin())->signon < t - ServerInstance->Config->WhoWasMaxKeep)) - { - WhoWasGroup *a = *(n->begin()); - delete a; - n->erase(n->begin()); - } - } - } -} - -CommandWhowas::~CommandWhowas() -{ - if (timer) - { - ServerInstance->Timers->DelTimer(timer); - } - - whowas_users::iterator iter; - int fifosize; - while ((fifosize = (int)whowas_fifo.size()) > 0) - { - iter = whowas.find(whowas_fifo[0].second); - - /* hopefully redundant integrity check, but added while debugging r6216 */ - if (iter == whowas.end()) - { - /* this should never happen, if it does maps are corrupt */ - ServerInstance->Logs->Log("WHOWAS",DEFAULT, "BUG: Whowas maps got corrupted! (3)"); - return; - } - - whowas_set* n = (whowas_set*)iter->second; - - if (n->size()) - { - while (n->begin() != n->end()) - { - WhoWasGroup *a = *(n->begin()); - delete a; - n->pop_front(); - } - } - - delete n; - whowas.erase(iter); - whowas_fifo.pop_front(); - } -} - -WhoWasGroup::WhoWasGroup(User* user) : host(user->host), dhost(user->dhost), ident(user->ident), - server(user->server), gecos(user->fullname), signon(user->signon) -{ -} - -WhoWasGroup::~WhoWasGroup() -{ -} - -/* every hour, run this function which removes all entries older than Config->WhoWasMaxKeep */ -void WhoWasMaintainTimer::Tick(time_t) -{ - Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so"); - if (whowas) - { - 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) |