X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_check.cpp;h=ddac033c1088ce65916aef450f3ce56238088509;hb=f0debf907a36846e3b48767e9797880135a4583b;hp=cabfd02bcfe782f2128f4ceb57b93427820e95b0;hpb=46a39046196f55b52336e19662bb7bac85b731ac;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_check.cpp b/src/modules/m_check.cpp index cabfd02bc..ddac033c1 100644 --- a/src/modules/m_check.cpp +++ b/src/modules/m_check.cpp @@ -21,198 +21,254 @@ #include "inspircd.h" +#include "listmode.h" -/* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */ +enum +{ + RPL_CHECK = 802 +}; -/** Handle /CHECK - */ -class CommandCheck : public Command +class CheckContext { + User* const user; + const std::string& target; + public: - CommandCheck(Module* parent) : Command(parent,"CHECK", 1) + CheckContext(User* u, const std::string& targetstr) + : user(u) + , target(targetstr) { - flags_needed = 'o'; syntax = "||| "; + Write("START", target); } - std::string timestring(time_t time) + ~CheckContext() { - char timebuf[60]; - struct tm *mytime = gmtime(&time); - strftime(timebuf, 59, "%Y-%m-%d %H:%M:%S UTC (%s)", mytime); - return std::string(timebuf); + Write("END", target); } - void dumpExt(User* user, std::string checkstr, Extensible* ext) + 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) { - std::stringstream dumpkeys; - for(Extensible::ExtensibleStore::const_iterator i = ext->GetExtList().begin(); i != ext->GetExtList().end(); i++) + 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()) - user->SendText(checkstr + " meta:" + item->name + " " + value); + Write("meta:" + item->name, value); else if (!item->name.empty()) - dumpkeys << " " << item->name; + extlist.Add(item->name); } - if (!dumpkeys.str().empty()) - user->SendText(checkstr + " metadata", dumpkeys); + + 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 +{ + UserModeReference snomaskmode; + + std::string GetSnomasks(User* user) + { + std::string ret; + if (snomaskmode) + ret = snomaskmode->GetUserParameter(user); + + if (ret.empty()) + ret = "+"; + return ret; + } + + public: + CommandCheck(Module* parent) + : Command(parent,"CHECK", 1) + , snomaskmode(parent, "snomask") + { + 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 (", 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.c_str()) + if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName) return CMD_SUCCESS; User *targuser; Channel *targchan; - std::string checkstr; std::string chliststr; - checkstr = std::string(":") + ServerInstance->Config->ServerName + " 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->SendText(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->SendText(checkstr + " nuh " + targuser->GetFullHost()); - user->SendText(checkstr + " realnuh " + targuser->GetFullRealHost()); - user->SendText(checkstr + " realname " + targuser->fullname); - user->SendText(checkstr + " modes +" + targuser->FormatModes()); - user->SendText(checkstr + " snomasks +" + targuser->FormatNoticeMasks()); - user->SendText(checkstr + " server " + targuser->server); - user->SendText(checkstr + " uid " + targuser->uuid); - user->SendText(checkstr + " signon " + timestring(targuser->signon)); - user->SendText(checkstr + " nickts " + timestring(targuser->age)); + 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) - user->SendText(checkstr + " lastmsg " + timestring(targuser->idle_lastmsg)); + context.Write("lastmsg", timestring(loctarg->idle_lastmsg)); - if (IS_AWAY(targuser)) + if (targuser->IsAway()) { /* user is away */ - user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime)); - user->SendText(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->SendText(checkstr + " opertype " + oper->NameStr()); + context.Write("opertype", oper->name); if (loctarg) { std::string umodes; std::string cmodes; - for(char c='A'; c < 'z'; c++) + for(char c='A'; c <= 'z'; c++) { ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER); - if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_USER)) + if (mh && mh->NeedsOper() && loctarg->HasModePermission(mh)) umodes.push_back(c); mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL); - if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_CHANNEL)) + if (mh && mh->NeedsOper() && loctarg->HasModePermission(mh)) cmodes.push_back(c); } - user->SendText(checkstr + " modeperms user=" + umodes + " channel=" + cmodes); - std::string opcmds; - for(std::set::iterator i = oper->AllowedOperCommands.begin(); i != oper->AllowedOperCommands.end(); i++) - { - opcmds.push_back(' '); - opcmds.append(*i); - } - std::stringstream opcmddump(opcmds); - user->SendText(checkstr + " commandperms", opcmddump); - std::string privs; - for(std::set::iterator i = oper->AllowedPrivs.begin(); i != oper->AllowedPrivs.end(); i++) - { - privs.push_back(' '); - privs.append(*i); - } - std::stringstream privdump(privs); - user->SendText(checkstr + " permissions", privdump); + 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(); } } if (loctarg) { - user->SendText(checkstr + " clientaddr " + irc::sockets::satouser(loctarg->client_sa)); - user->SendText(checkstr + " serveraddr " + irc::sockets::satouser(loctarg->server_sa)); + context.Write("clientaddr", loctarg->client_sa.str()); + context.Write("serveraddr", loctarg->server_sa.str()); std::string classname = loctarg->GetClass()->name; if (!classname.empty()) - user->SendText(checkstr + " connectclass " + classname); + context.Write("connectclass", classname); } else - user->SendText(checkstr + " onip " + targuser->GetIPString()); + context.Write("onip", targuser->GetIPString()); - for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++) + CheckContext::List chanlist(context, "onchans"); + for (User::ChanList::iterator i = targuser->chans.begin(); i != targuser->chans.end(); i++) { - Channel* c = *i; - chliststr.append(c->GetPrefixChar(targuser)).append(c->name).append(" "); + 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(); } - std::stringstream dump(chliststr); + chanlist.Flush(); - user->SendText(checkstr + " onchans", dump); - - dumpExt(user, checkstr, targuser); + context.DumpExt(targuser); } else if (targchan) { /* /check on a channel */ - user->SendText(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->SendText(checkstr + " topic " + targchan->topic); - user->SendText(checkstr + " topic_setby " + targchan->setby); - user->SendText(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->SendText(checkstr + " modes " + targchan->ChanModes(true)); - user->SendText(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. :| */ - const UserMembList *ulist= targchan->GetUsers(); + const Channel::MemberMap& ulist = targchan->GetUsers(); /* note that unlike /names, we do NOT check +i vs in the channel */ - for (UserMembCIter 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->SendText(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())); } - irc::modestacker modestack(true); - std::string letter_b("b"); - for(BanList::iterator b = targchan->bans.begin(); b != targchan->bans.end(); ++b) - { - modestack.Push('b', b->data); - } - std::vector stackresult; - std::vector dummy; - while (modestack.GetStackedLine(stackresult)) - { - creator->ProtoSendMode(user, TYPE_CHANNEL, targchan, stackresult, dummy); - stackresult.clear(); - } - FOREACH_MOD(I_OnSyncChannel,OnSyncChannel(targchan,creator,user)); - dumpExt(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 { @@ -220,75 +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->SendText(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->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost()); + context.Write("match", ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname); } } - user->SendText(checkstr + " matches " + ConvToStr(x)); + context.Write("matches", ConvToStr(x)); } - user->SendText(checkstr + " END " + parameters[0]); - + // END is sent by the CheckContext destructor return CMD_SUCCESS; } RouteDescriptor GetRouting(User* user, const std::vector& parameters) { - if (parameters.size() > 1) + 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() : mycommand(this) { } - void init() - { - ServerInstance->Modules->AddService(mycommand); - } - - ~ModuleCheck() - { - } - - void ProtoSendMode(void* uv, TargetTypeFlags, void*, const std::vector& result, const std::vector&) - { - User* user = (User*)uv; - std::string checkstr(":"); - checkstr.append(ServerInstance->Config->ServerName); - checkstr.append(" 304 "); - checkstr.append(user->nick); - checkstr.append(" :CHECK modelist"); - for(unsigned int i=0; i < result.size(); i++) - { - checkstr.append(" "); - checkstr.append(result[i]); - } - user->SendText(checkstr); - } - - Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version("CHECK command, view user/channel details", VF_VENDOR|VF_OPTCOMMON); + return Version("CHECK command, view user, channel, IP address or hostname information", VF_VENDOR|VF_OPTCOMMON); } };