diff options
author | Attila Molnar <attilamolnar@hush.com> | 2014-03-05 15:41:06 +0100 |
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committer | Attila Molnar <attilamolnar@hush.com> | 2014-03-05 15:41:06 +0100 |
commit | c67d3103e9f7397f0ab9631bf07a5e5547deb2c3 (patch) | |
tree | 00fdb8d6c56405d99803838d39e1404247d753ce /src/commands/cmd_whowas.cpp | |
parent | 5613d701785b61e09a2327bdea41acdd25cb9ef5 (diff) |
Move src/commands/cmd_*.cpp to src/coremods[/core_*]/
Diffstat (limited to 'src/commands/cmd_whowas.cpp')
-rw-r--r-- | src/commands/cmd_whowas.cpp | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/src/commands/cmd_whowas.cpp b/src/commands/cmd_whowas.cpp deleted file mode 100644 index 0a3a994a8..000000000 --- a/src/commands/cmd_whowas.cpp +++ /dev/null @@ -1,272 +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" - -CommandWhowas::CommandWhowas( Module* parent) - : Command(parent, "WHOWAS", 1) - , GroupSize(0), MaxGroups(0), MaxKeep(0) -{ - syntax = "<nick>{,<nick>}"; - Penalty = 2; -} - -CmdResult CommandWhowas::Handle (const std::vector<std::string>& parameters, User* user) -{ - /* if whowas disabled in config */ - if (this->GroupSize == 0 || this->MaxGroups == 0) - { - user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :This command has been disabled.", name.c_str()); - return CMD_FAILURE; - } - - whowas_users::iterator i = whowas.find(assign(parameters[0])); - - if (i == whowas.end()) - { - user->WriteNumeric(ERR_WASNOSUCHNICK, "%s :There was no such nickname", parameters[0].c_str()); - } - else - { - whowas_set* grp = i->second; - if (!grp->empty()) - { - for (whowas_set::iterator ux = grp->begin(); ux != grp->end(); ux++) - { - WhoWasGroup* u = *ux; - - user->WriteNumeric(RPL_WHOWASUSER, "%s %s %s * :%s", parameters[0].c_str(), - u->ident.c_str(),u->dhost.c_str(),u->gecos.c_str()); - - if (user->HasPrivPermission("users/auspex")) - user->WriteNumeric(RPL_WHOWASIP, "%s :was connecting from *@%s", - parameters[0].c_str(), u->host.c_str()); - - std::string signon = InspIRCd::TimeString(u->signon); - bool hide_server = (!ServerInstance->Config->HideWhoisServer.empty() && !user->HasPrivPermission("servers/auspex")); - user->WriteNumeric(RPL_WHOISSERVER, "%s %s :%s", parameters[0].c_str(), (hide_server ? ServerInstance->Config->HideWhoisServer.c_str() : u->server.c_str()), signon.c_str()); - } - } - else - { - user->WriteNumeric(ERR_WASNOSUCHNICK, "%s :There was no such nickname", parameters[0].c_str()); - } - } - - user->WriteNumeric(RPL_ENDOFWHOWAS, "%s :End of WHOWAS", parameters[0].c_str()); - return CMD_SUCCESS; -} - -std::string CommandWhowas::GetStats() -{ - int whowas_size = 0; - int whowas_bytes = 0; - for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i) - { - whowas_set* n = i->second; - 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 (this->GroupSize == 0 || this->MaxGroups == 0) - { - return; - } - - // Insert nick if it doesn't exist - // 'first' will point to the newly inserted element or to the existing element with an equivalent key - std::pair<whowas_users::iterator, bool> ret = whowas.insert(std::make_pair(irc::string(user->nick.c_str()), static_cast<whowas_set*>(NULL))); - - if (ret.second) // If inserted - { - // This nick is new, create a list for it and add the first record to it - whowas_set* n = new whowas_set; - n->push_back(new WhoWasGroup(user)); - ret.first->second = n; - - // Add this nick to the fifo too - whowas_fifo.push_back(std::make_pair(ServerInstance->Time(), ret.first->first)); - - if (whowas.size() > this->MaxGroups) - { - // Too many nicks, remove the nick which was inserted the longest time ago from both the map and the fifo - whowas_users::iterator it = whowas.find(whowas_fifo.front().second); - if (it != whowas.end()) - { - whowas_set* set = it->second; - for (whowas_set::iterator i = set->begin(); i != set->end(); ++i) - delete *i; - - delete set; - whowas.erase(it); - } - whowas_fifo.pop_front(); - } - } - else - { - // We've met this nick before, add a new record to the list - whowas_set* set = ret.first->second; - set->push_back(new WhoWasGroup(user)); - - // If there are too many records for this nick, remove the oldest (front) - if (set->size() > this->GroupSize) - { - delete set->front(); - set->pop_front(); - } - } -} - -/* on rehash, refactor maps according to new conf values */ -void CommandWhowas::Prune() -{ - time_t min = ServerInstance->Time() - this->MaxKeep; - - /* first cut the list to new size (maxgroups) and also prune entries that are timed out. */ - while (!whowas_fifo.empty()) - { - if ((whowas_fifo.size() > this->MaxGroups) || (whowas_fifo.front().first < min)) - { - whowas_users::iterator iter = whowas.find(whowas_fifo.front().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", LOG_DEFAULT, "BUG: Whowas maps got corrupted! (1)"); - return; - } - - whowas_set* set = iter->second; - for (whowas_set::iterator i = set->begin(); i != set->end(); ++i) - delete *i; - - delete set; - whowas.erase(iter); - whowas_fifo.pop_front(); - } - else - break; - } - - /* Then cut the whowas sets to new size (groupsize) */ - for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i) - { - whowas_set* n = i->second; - while (n->size() > this->GroupSize) - { - delete n->front(); - n->pop_front(); - } - } -} - -/* call maintain once an hour to remove expired nicks */ -void CommandWhowas::Maintain() -{ - time_t min = ServerInstance->Time() - this->MaxKeep; - for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i) - { - whowas_set* set = i->second; - while (!set->empty() && set->front()->signon < min) - { - delete set->front(); - set->pop_front(); - } - } -} - -CommandWhowas::~CommandWhowas() -{ - for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i) - { - whowas_set* set = i->second; - for (whowas_set::iterator j = set->begin(); j != set->end(); ++j) - delete *j; - - delete set; - } -} - -WhoWasGroup::WhoWasGroup(User* user) : host(user->host), dhost(user->dhost), ident(user->ident), - server(user->server->GetName()), gecos(user->fullname), signon(user->signon) -{ -} - -class ModuleWhoWas : public Module -{ - CommandWhowas cmd; - - public: - ModuleWhoWas() : cmd(this) - { - } - - void OnGarbageCollect() - { - // Remove all entries older than MaxKeep - cmd.Maintain(); - } - - void OnUserQuit(User* user, const std::string& message, const std::string& oper_message) - { - cmd.AddToWhoWas(user); - } - - ModResult OnStats(char symbol, User* user, string_list &results) - { - if (symbol == 'z') - results.push_back("249 "+user->nick+" :"+cmd.GetStats()); - - return MOD_RES_PASSTHRU; - } - - void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE - { - ConfigTag* tag = ServerInstance->Config->ConfValue("whowas"); - unsigned int NewGroupSize = tag->getInt("groupsize", 10, 0, 10000); - unsigned int NewMaxGroups = tag->getInt("maxgroups", 10240, 0, 1000000); - unsigned int NewMaxKeep = tag->getDuration("maxkeep", 3600, 3600); - - if ((NewGroupSize == cmd.GroupSize) && (NewMaxGroups == cmd.MaxGroups) && (NewMaxKeep == cmd.MaxKeep)) - return; - - cmd.GroupSize = NewGroupSize; - cmd.MaxGroups = NewMaxGroups; - cmd.MaxKeep = NewMaxKeep; - cmd.Prune(); - } - - Version GetVersion() - { - return Version("WHOWAS", VF_VENDOR); - } -}; - -MODULE_INIT(ModuleWhoWas) |