/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2011 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
/* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
/** Handle /CHECK
*/
class CommandCheck : public Command
{
public:
CommandCheck(Module* parent) : Command(parent,"CHECK", 1)
{
flags_needed = 'o'; syntax = "<nickname>|<ip>|<hostmask>|<channel> <server>";
}
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 dumpExt(User* user, const std::string& checkstr, Extensible* ext)
{
std::stringstream dumpkeys;
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);
else if (!item->name.empty())
dumpkeys << " " << item->name;
}
if (!dumpkeys.str().empty())
user->SendText(checkstr + " metadata", dumpkeys);
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName.c_str())
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 <target>
* :server.name 304 target :CHECK <field> <value>
* :server.name 304 target :CHECK END
*/
user->SendText(checkstr + " START " + 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));
if (loctarg)
user->SendText(checkstr + " lastmsg " + timestring(targuser->idle_lastmsg));
if (IS_AWAY(targuser))
{
/* user is away */
user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime));
user->SendText(checkstr + " awaymsg " + targuser->awaymsg);
}
user->SendText(checkstr + " globalclones " + ConvToStr(ServerInstance->Users->GlobalCloneCount(targuser)));
user->SendText(checkstr + " localclones " + ConvToStr(ServerInstance->Users->LocalCloneCount(targuser)));
if (IS_OPER(targuser))
{
OperInfo* oper = targuser->oper;
/* user is an oper of type ____ */
user->SendText(checkstr + " opertype " + oper->NameStr());
if (loctarg)
{
std::string opcmds;
for(std::set<std::string>::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<std::string>::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);
}
}
if (loctarg)
{
user->SendText(checkstr + " clientaddr " + loctarg->client_sa.str());
user->SendText(checkstr + " serveraddr " + loctarg->server_sa.str());
user->SendText(checkstr + " connectclass " + loctarg->MyClass->name);
user->SendText(checkstr + " stats_bytes in=" + ConvToStr(loctarg->bytes_in) + " out=" + ConvToStr(loctarg->bytes_out));
user->SendText(checkstr + " stats_lines in=" + ConvToStr(loctarg->cmds_in) + " out=" + ConvToStr(loctarg->cmds_out));
InvitedList* invitelist = loctarg->GetInviteList();
std::string invites;
for(InvitedList::iterator i = invitelist->begin(); i != invitelist->end(); i++)
{
invites.push_back(' ');
invites.append(i->first);
if (i->second)
{
invites.push_back(',');
invites.append(ConvToStr(i->second));
}
}
std::stringstream invitedump(invites);
user->SendText(checkstr + " invites", invitedump);
}
else
user->SendText(checkstr + " onip " + targuser->GetIPString());
for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++)
{
chliststr.append(i->chan->GetPrefixChar(targuser)).append(i->chan->name).append(" ");
}
std::stringstream dump(chliststr);
user->SendText(checkstr + " onchans", dump);
dumpExt(user, checkstr, targuser);
}
else if (targchan)
{
/* /check on a channel */
user->SendText(checkstr + " timestamp " + timestring(targchan->age));
if (targchan->topic[0] != 0)
{
/* 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));
}
irc::modestacker cmodes;
targchan->ChanModes(cmodes, MODELIST_FULL);
while (!cmodes.empty())
user->SendText(checkstr + " modes " + cmodes.popModeLine(FORMAT_USER));
user->SendText(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));
const UserMembList *ulist = targchan->GetUsers();
std::string checkstr2 = checkstr + " ";
/* note that unlike /names, we do NOT check +i vs in the channel */
for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
{
char tmpbuf[MAXBUF];
snprintf(tmpbuf, MAXBUF, "%s member %3lu %s%s!%s@%s",
checkstr.c_str(), ServerInstance->Users->GlobalCloneCount(i->first),
targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(),
i->first->ident.c_str(), i->first->dhost.c_str());
user->SendText(std::string(tmpbuf));
dumpExt(user, checkstr2, i->second);
}
dumpExt(user, checkstr, targchan);
}
else
{
/* /check on an IP address, or something that doesn't exist */
long x = 0;
/* hostname or other */
for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->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());
}
/* IP address */
else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0]))
{
/* same IP. */
user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost());
}
}
user->SendText(checkstr + " matches " + ConvToStr(x));
}
user->SendText(checkstr + " END " + parameters[0]);
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
if (parameters.size() > 1)
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()
{
}
Version GetVersion()
{
return Version("CHECK command, view user/channel details", VF_VENDOR|VF_OPTCOMMON);
}
};
MODULE_INIT(ModuleCheck)
