X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_check.cpp;h=17eb9d9c59d2194840645ceb75aab17dd354f46c;hb=e91c675b094760407d7c00bbec17795f30978c1e;hp=6ba578194d20e861f96ae7af0a47573adf27fb44;hpb=f63fee17a950dfc6128179e176181ea41a35f784;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_check.cpp b/src/modules/m_check.cpp index 6ba578194..17eb9d9c5 100644 --- a/src/modules/m_check.cpp +++ b/src/modules/m_check.cpp @@ -1,155 +1,274 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006-2007 Robin Burchell + * Copyright (C) 2006 Craig Edwards * - * 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 . */ + #include "inspircd.h" +#include "listmode.h" + +enum +{ + RPL_CHECK = 802 +}; + +class CheckContext +{ + User* const user; + const std::string& target; + + public: + CheckContext(User* u, const std::string& targetstr) + : user(u) + , target(targetstr) + { + Write("START", target); + } + + ~CheckContext() + { + Write("END", target); + } + + void Write(const std::string& type, const std::string& text) + { + user->WriteRemoteNumeric(RPL_CHECK, type, text); + } + + User* GetUser() const { return user; } + + void DumpListMode(const ListModeBase::ModeList* list) + { + if (!list) + return; + + CheckContext::List modelist(*this, "modelist"); + for (ListModeBase::ModeList::const_iterator i = list->begin(); i != list->end(); ++i) + modelist.Add(i->mask); + + modelist.Flush(); + } + + void DumpExt(Extensible* ext) + { + CheckContext::List extlist(*this, "metadata"); + for(Extensible::ExtensibleStore::const_iterator i = ext->GetExtList().begin(); i != ext->GetExtList().end(); ++i) + { + ExtensionItem* item = i->first; + std::string value = item->serialize(FORMAT_USER, ext, i->second); + if (!value.empty()) + Write("meta:" + item->name, value); + else if (!item->name.empty()) + extlist.Add(item->name); + } -/* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */ + extlist.Flush(); + } + + class List : public Numeric::GenericBuilder<' ', false, Numeric::WriteRemoteNumericSink> + { + public: + List(CheckContext& context, const char* checktype) + : Numeric::GenericBuilder<' ', false, Numeric::WriteRemoteNumericSink>(Numeric::WriteRemoteNumericSink(context.GetUser()), RPL_CHECK, false, (IS_LOCAL(context.GetUser()) ? context.GetUser()->nick.length() : ServerInstance->Config->Limits.NickMax) + strlen(checktype) + 1) + { + GetNumeric().push(checktype).push(std::string()); + } + }; +}; /** Handle /CHECK */ class CommandCheck : public Command { - Module* Parent; + UserModeReference snomaskmode; + + std::string GetSnomasks(User* user) + { + std::string ret; + if (snomaskmode) + ret = snomaskmode->GetUserParameter(user); + + if (ret.empty()) + ret = "+"; + return ret; + } + public: - std::set meta_seen; - CommandCheck (InspIRCd* Instance, Module* parent) : Command(Instance,"CHECK", "o", 1), Parent(parent) + CommandCheck(Module* parent) + : Command(parent,"CHECK", 1) + , snomaskmode(parent, "snomask") { - this->source = "m_check.so"; - syntax = "|||"; + flags_needed = 'o'; syntax = "||| "; } std::string timestring(time_t time) { char timebuf[60]; struct tm *mytime = gmtime(&time); - strftime(timebuf, 59, "%Y-%m-%d %H:%M:%S UTC (%s)", mytime); - return std::string(timebuf); - } - - void dumpExtra(User* user, std::string checkstr, Extensible* ext) - { - std::deque extlist; - ext->GetExtList(extlist); - std::stringstream dumpkeys; - for(std::deque::iterator i = extlist.begin(); i != extlist.end(); i++) - { - if (meta_seen.find(*i) == meta_seen.end()) - dumpkeys << " " << *i; - } - meta_seen.clear(); - if (!dumpkeys.str().empty()) - ServerInstance->DumpText(user,checkstr + " metadata ", dumpkeys); + strftime(timebuf, 59, "%Y-%m-%d %H:%M:%S UTC (", mytime); + std::string ret(timebuf); + ret.append(ConvToStr(time)).push_back(')'); + return ret; } CmdResult Handle (const std::vector ¶meters, User *user) { + if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName) + return CMD_SUCCESS; + User *targuser; Channel *targchan; - std::string checkstr; std::string chliststr; - checkstr = "304 " + std::string(user->nick) + " :CHECK"; - targuser = ServerInstance->FindNick(parameters[0]); targchan = ServerInstance->FindChan(parameters[0]); /* * Syntax of a /check reply: - * :server.name 304 target :CHECK START - * :server.name 304 target :CHECK - * :server.name 304 target :CHECK END + * :server.name 802 target START + * :server.name 802 target : + * :server.name 802 target END */ - user->WriteServ(checkstr + " START " + parameters[0]); + // Constructor sends START, destructor sends END + CheckContext context(user, parameters[0]); if (targuser) { + LocalUser* loctarg = IS_LOCAL(targuser); /* /check on a user */ - user->WriteServ(checkstr + " nuh " + targuser->GetFullHost()); - user->WriteServ(checkstr + " realnuh " + targuser->GetFullRealHost()); - user->WriteServ(checkstr + " realname " + targuser->fullname); - user->WriteServ(checkstr + " modes +" + targuser->FormatModes()); - user->WriteServ(checkstr + " snomasks +" + targuser->FormatNoticeMasks()); - user->WriteServ(checkstr + " server " + targuser->server); - user->WriteServ(checkstr + " uid " + targuser->uuid); - user->WriteServ(checkstr + " signon " + timestring(targuser->signon)); - user->WriteServ(checkstr + " nickts " + timestring(targuser->age)); - if (IS_LOCAL(targuser)) - user->WriteServ(checkstr + " lastmsg " + timestring(targuser->idle_lastmsg)); - - if (IS_AWAY(targuser)) + context.Write("nuh", targuser->GetFullHost()); + context.Write("realnuh", targuser->GetFullRealHost()); + context.Write("realname", targuser->fullname); + context.Write("modes", std::string("+") + targuser->FormatModes()); + context.Write("snomasks", GetSnomasks(targuser)); + context.Write("server", targuser->server->GetName()); + context.Write("uid", targuser->uuid); + context.Write("signon", timestring(targuser->signon)); + context.Write("nickts", timestring(targuser->age)); + if (loctarg) + context.Write("lastmsg", timestring(loctarg->idle_lastmsg)); + + if (targuser->IsAway()) { /* user is away */ - user->WriteServ(checkstr + " awaytime " + timestring(targuser->awaytime)); - user->WriteServ(checkstr + " awaymsg " + targuser->awaymsg); + context.Write("awaytime", timestring(targuser->awaytime)); + context.Write("awaymsg", targuser->awaymsg); } - if (IS_OPER(targuser)) + if (targuser->IsOper()) { + OperInfo* oper = targuser->oper; /* user is an oper of type ____ */ - user->WriteServ(checkstr + " opertype " + irc::Spacify(targuser->oper.c_str())); + context.Write("opertype", oper->name); + if (loctarg) + { + std::string umodes; + std::string cmodes; + for(char c='A'; c <= 'z'; c++) + { + ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER); + if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_USER)) + umodes.push_back(c); + mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL); + if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_CHANNEL)) + cmodes.push_back(c); + } + context.Write("modeperms", "user=" + umodes + " channel=" + cmodes); + + CheckContext::List opcmdlist(context, "commandperms"); + for (OperInfo::PrivSet::const_iterator i = oper->AllowedOperCommands.begin(); i != oper->AllowedOperCommands.end(); ++i) + opcmdlist.Add(*i); + opcmdlist.Flush(); + CheckContext::List privlist(context, "permissions"); + for (OperInfo::PrivSet::const_iterator i = oper->AllowedPrivs.begin(); i != oper->AllowedPrivs.end(); ++i) + privlist.Add(*i); + privlist.Flush(); + } } - user->WriteServ(checkstr + " onip " + targuser->GetIPString()); - if (IS_LOCAL(targuser)) + if (loctarg) { - user->WriteServ(checkstr + " onport " + ConvToStr(targuser->GetServerPort())); - std::string classname = targuser->GetClass()->name; + context.Write("clientaddr", loctarg->client_sa.str()); + context.Write("serveraddr", loctarg->server_sa.str()); + + std::string classname = loctarg->GetClass()->name; if (!classname.empty()) - user->WriteServ(checkstr + " connectclass " + classname); + context.Write("connectclass", classname); } + else + context.Write("onip", targuser->GetIPString()); - chliststr = targuser->ChannelList(targuser); - std::stringstream dump(chliststr); + CheckContext::List chanlist(context, "onchans"); + for (User::ChanList::iterator i = targuser->chans.begin(); i != targuser->chans.end(); i++) + { + Membership* memb = *i; + Channel* c = memb->chan; + char prefix = memb->GetPrefixChar(); + if (prefix) + chliststr.push_back(prefix); + chliststr.append(c->name); + chanlist.Add(chliststr); + chliststr.clear(); + } - ServerInstance->DumpText(user,checkstr + " onchans ", dump); + chanlist.Flush(); - FOREACH_MOD_I(ServerInstance,I_OnSyncUser,OnSyncUser(targuser,Parent,(void*)user)); - dumpExtra(user, checkstr, targuser); + context.DumpExt(targuser); } else if (targchan) { /* /check on a channel */ - user->WriteServ(checkstr + " timestamp " + timestring(targchan->age)); + context.Write("timestamp", timestring(targchan->age)); - if (targchan->topic[0] != 0) + if (!targchan->topic.empty()) { /* there is a topic, assume topic related information exists */ - user->WriteServ(checkstr + " topic " + targchan->topic); - user->WriteServ(checkstr + " topic_setby " + targchan->setby); - user->WriteServ(checkstr + " topic_setat " + timestring(targchan->topicset)); + context.Write("topic", targchan->topic); + context.Write("topic_setby", targchan->setby); + context.Write("topic_setat", timestring(targchan->topicset)); } - user->WriteServ(checkstr + " modes " + targchan->ChanModes(true)); - user->WriteServ(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter())); + context.Write("modes", targchan->ChanModes(true)); + context.Write("membercount", ConvToStr(targchan->GetUserCounter())); /* now the ugly bit, spool current members of a channel. :| */ - CUList *ulist= targchan->GetUsers(); + const Channel::MemberMap& ulist = targchan->GetUsers(); /* note that unlike /names, we do NOT check +i vs in the channel */ - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i) { - char tmpbuf[MAXBUF]; /* - * Unlike Asuka, I define a clone as coming from the same host. --w00t - */ - snprintf(tmpbuf, MAXBUF, "%-3lu %s%s (%s@%s) %s ", ServerInstance->Users->GlobalCloneCount(i->first), targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(), i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str()); - user->WriteServ(checkstr + " member " + tmpbuf); + * Unlike Asuka, I define a clone as coming from the same host. --w00t + */ + const UserManager::CloneCounts& clonecount = ServerInstance->Users->GetCloneCounts(i->first); + context.Write("member", InspIRCd::Format("%-3u %s%s (%s@%s) %s ", clonecount.global, + i->second->GetAllPrefixChars(), i->first->nick.c_str(), + i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str())); } - FOREACH_MOD_I(ServerInstance,I_OnSyncChannel,OnSyncChannel(targchan,Parent,(void*)user)); - dumpExtra(user, checkstr, targchan); + const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes(); + for (ModeParser::ListModeList::const_iterator i = listmodes.begin(); i != listmodes.end(); ++i) + context.DumpListMode((*i)->GetList(targchan)); + + context.DumpExt(targchan); } else { @@ -157,66 +276,48 @@ class CommandCheck : public Command long x = 0; /* hostname or other */ - for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); a++) + const user_hash& users = ServerInstance->Users->GetUsers(); + for (user_hash::const_iterator a = users.begin(); a != users.end(); ++a) { if (InspIRCd::Match(a->second->host, parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->dhost, parameters[0], ascii_case_insensitive_map)) { /* host or vhost matches mask */ - user->WriteServ(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost()); + context.Write("match", ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname); } /* IP address */ else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0])) { /* same IP. */ - user->WriteServ(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost()); + context.Write("match", ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname); } } - user->WriteServ(checkstr + " matches " + ConvToStr(x)); + context.Write("matches", ConvToStr(x)); } - user->WriteServ(checkstr + " END " + parameters[0]); + // END is sent by the CheckContext destructor + return CMD_SUCCESS; + } - return CMD_LOCALONLY; + RouteDescriptor GetRouting(User* user, const std::vector& parameters) + { + if ((parameters.size() > 1) && (parameters[1].find('.') != std::string::npos)) + return ROUTE_OPT_UCAST(parameters[1]); + return ROUTE_LOCALONLY; } }; - class ModuleCheck : public Module { - private: CommandCheck mycommand; public: - ModuleCheck(InspIRCd* Me) : Module(Me), mycommand(Me, this) - { - ServerInstance->AddCommand(&mycommand); - } - - virtual ~ModuleCheck() - { - } - - virtual Version GetVersion() - { - return Version("$Id$", VF_VENDOR, API_VERSION); - } - - virtual void ProtoSendMetaData(void* opaque, Extensible* target, const std::string& name, const std::string& value) + ModuleCheck() : mycommand(this) { - User* user = static_cast(opaque); - user->WriteServ("304 " + std::string(user->nick) + " :CHECK meta:" + name + " " + value); - mycommand.meta_seen.insert(name); } - virtual std::string ProtoTranslate(Extensible* item) + Version GetVersion() CXX11_OVERRIDE { - User* u = dynamic_cast(item); - Channel* c = dynamic_cast(item); - if (u) - return u->nick; - if (c) - return c->name; - return "?"; + return Version("CHECK command, view user, channel, IP address or hostname information", VF_VENDOR|VF_OPTCOMMON); } };