CullResult cull()
{
/*
* DelMode can't remove the +P mode on empty channels, or it will break
* merging modes with remote servers. Remove the empty channels now as
* we know this is not the case.
*/
chan_hash::iterator iter = ServerInstance->chanlist->begin();
while (iter != ServerInstance->chanlist->end())
{
Channel* c = iter->second;
if (c->GetUserCounter() == 0)
{
chan_hash::iterator at = iter;
iter++;
FOREACH_MOD(OnChannelDelete, (c));
ServerInstance->chanlist->erase(at);
ServerInstance->GlobalCulls.AddItem(c);
}
else
iter++;
}
ServerInstance->Modes->DelMode(&p);
return Module::cull();
}
void ValidateChans()
{
badchan = true;
std::vector<Channel*> chanvec;
for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); ++i)
{
if (!ServerInstance->IsChannel(i->second->name))
chanvec.push_back(i->second);
}
std::vector<Channel*>::reverse_iterator c2 = chanvec.rbegin();
while (c2 != chanvec.rend())
{
Channel* c = *c2++;
if (c->IsModeSet(permchannelmode) && c->GetUserCounter())
{
std::vector<std::string> modes;
modes.push_back(c->name);
modes.push_back(std::string("-") + permchannelmode->GetModeChar());
ServerInstance->Modes->Process(modes, ServerInstance->FakeClient);
}
const UserMembList* users = c->GetUsers();
for(UserMembCIter j = users->begin(); j != users->end(); )
{
if (IS_LOCAL(j->first))
{
// KickUser invalidates the iterator
UserMembCIter it = j++;
c->KickUser(ServerInstance->FakeClient, it->first, "Channel name no longer valid");
}
else
++j;
}
}
badchan = false;
}
void ValidateChans()
{
Modes::ChangeList removepermchan;
badchan = true;
const chan_hash& chans = ServerInstance->GetChans();
for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); )
{
Channel* c = i->second;
// Move iterator before we begin kicking
++i;
if (ServerInstance->IsChannel(c->name))
continue; // The name of this channel is still valid
if (c->IsModeSet(permchannelmode) && c->GetUserCounter())
{
removepermchan.clear();
removepermchan.push_remove(*permchannelmode);
ServerInstance->Modes.Process(ServerInstance->FakeClient, c, NULL, removepermchan);
}
Channel::MemberMap& users = c->userlist;
for (Channel::MemberMap::iterator j = users.begin(); j != users.end(); )
{
if (IS_LOCAL(j->first))
{
// KickUser invalidates the iterator
Channel::MemberMap::iterator it = j++;
c->KickUser(ServerInstance->FakeClient, it, "Channel name no longer valid");
}
else
++j;
}
}
badchan = false;
}
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 = ":" + ServerInstance->Config->ServerName + " 304 " + 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 " + GetSnomasks(targuser));
user->SendText(checkstr + " server " + targuser->server->GetName());
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(loctarg->idle_lastmsg));
if (targuser->IsAway())
{
/* user is away */
user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime));
user->SendText(checkstr + " awaymsg " + targuser->awaymsg);
}
if (targuser->IsOper())
{
OperInfo* oper = targuser->oper;
/* user is an oper of type ____ */
user->SendText(checkstr + " 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);
}
user->SendText(checkstr + " modeperms user="******" channel=" + cmodes);
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());
std::string classname = loctarg->GetClass()->name;
if (!classname.empty())
user->SendText(checkstr + " connectclass " + classname);
}
else
user->SendText(checkstr + " onip " + targuser->GetIPString());
for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++)
{
Channel* c = (*i)->chan;
chliststr.append(c->GetPrefixChar(targuser)).append(c->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));
}
user->SendText(checkstr + " modes " + targchan->ChanModes(true));
user->SendText(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));
/* now the ugly bit, spool current members of a channel. :| */
const UserMembList *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++)
{
/*
* Unlike Asuka, I define a clone as coming from the same host. --w00t
*/
user->SendText("%s member %-3lu %s%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(), i->first->fullname.c_str());
}
const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes();
for (ModeParser::ListModeList::const_iterator i = listmodes.begin(); i != listmodes.end(); ++i)
dumpListMode(user, checkstr, (*i)->GetList(targchan));
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() + " " + 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() + " " + a->second->GetIPString() + " " + a->second->fullname);
}
}
user->SendText(checkstr + " matches " + ConvToStr(x));
}
user->SendText(checkstr + " END " + parameters[0]);
return CMD_SUCCESS;
}
