bool ModeParser::DelMode(ModeHandler* mh)
{
if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
return false;
ModeHandlerMap& mhmap = modehandlersbyname[mh->GetModeType()];
ModeHandlerMap::iterator mhmapit = mhmap.find(mh->name);
if ((mhmapit == mhmap.end()) || (mhmapit->second != mh))
return false;
ModeHandler*& slot = modehandlers[mh->GetModeType()][mh->GetModeChar()-65];
if (slot != mh)
return false;
/* Note: We can't stack here, as we have modes potentially being removed across many different channels.
* To stack here we have to make the algorithm slower. Discuss.
*/
switch (mh->GetModeType())
{
case MODETYPE_USER:
{
const user_hash& users = ServerInstance->Users->GetUsers();
for (user_hash::const_iterator i = users.begin(); i != users.end(); )
{
User* user = i->second;
++i;
mh->RemoveMode(user);
}
}
break;
case MODETYPE_CHANNEL:
{
const chan_hash& chans = ServerInstance->GetChans();
for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); )
{
// The channel may not be in the hash after RemoveMode(), see m_permchannels
Channel* chan = i->second;
++i;
Modes::ChangeList changelist;
mh->RemoveMode(chan, changelist);
this->Process(ServerInstance->FakeClient, chan, NULL, changelist, MODE_LOCALONLY);
}
}
break;
}
mhmap.erase(mhmapit);
if (mh->GetId() != MODEID_MAX)
modehandlersbyid[mh->GetModeType()][mh->GetId()] = NULL;
slot = NULL;
if (mh->IsPrefixMode())
mhlist.prefix.erase(std::find(mhlist.prefix.begin(), mhlist.prefix.end(), mh->IsPrefixMode()));
else if (mh->IsListModeBase())
mhlist.list.erase(std::find(mhlist.list.begin(), mhlist.list.end(), mh->IsListModeBase()));
RecreateModeListFor004Numeric();
return true;
}
bool ModeParser::DelMode(ModeHandler* mh)
{
unsigned char mask = 0;
unsigned char pos = 0;
if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
return false;
mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
pos = (mh->GetModeChar()-65) | mask;
if (modehandlers[pos] != mh)
return false;
/* Note: We can't stack here, as we have modes potentially being removed across many different channels.
* To stack here we have to make the algorithm slower. Discuss.
*/
switch (mh->GetModeType())
{
case MODETYPE_USER:
for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); )
{
User* user = i->second;
++i;
mh->RemoveMode(user);
}
break;
case MODETYPE_CHANNEL:
for (chan_hash::iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); )
{
// The channel may not be in the hash after RemoveMode(), see m_permchannels
Channel* chan = i->second;
++i;
irc::modestacker stack(false);
mh->RemoveMode(chan, stack);
std::vector<std::string> stackresult;
stackresult.push_back(chan->name);
while (stack.GetStackedLine(stackresult))
{
this->Process(stackresult, ServerInstance->FakeClient, MODE_LOCALONLY);
stackresult.erase(stackresult.begin() + 1, stackresult.end());
}
}
break;
}
modehandlers[pos] = NULL;
if (mh->IsPrefixMode())
mhlist.prefix.erase(std::find(mhlist.prefix.begin(), mhlist.prefix.end(), mh->IsPrefixMode()));
else if (mh->IsListModeBase())
mhlist.list.erase(std::find(mhlist.list.begin(), mhlist.list.end(), mh->IsListModeBase()));
RecreateModeListFor004Numeric();
return true;
}
void ModeParser::AddMode(ModeHandler* mh)
{
/* Yes, i know, this might let people declare modes like '_' or '^'.
* If they do that, thats their problem, and if i ever EVER see an
* official InspIRCd developer do that, i'll beat them with a paddle!
*/
if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
throw ModuleException("Invalid letter for mode " + mh->name);
/* A mode prefix of ',' is not acceptable, it would f**k up server to server.
* A mode prefix of ':' will f**k up both server to server, and client to server.
* A mode prefix of '#' will mess up /whois and /privmsg
*/
PrefixMode* pm = mh->IsPrefixMode();
if (pm)
{
if ((pm->GetPrefix() > 126) || (pm->GetPrefix() == ',') || (pm->GetPrefix() == ':') || (pm->GetPrefix() == '#'))
throw ModuleException("Invalid prefix for mode " + mh->name);
if (FindPrefix(pm->GetPrefix()))
throw ModuleException("Prefix already exists for mode " + mh->name);
}
ModeHandler*& slot = modehandlers[mh->GetModeType()][mh->GetModeChar()-65];
if (slot)
throw ModuleException("Letter is already in use for mode " + mh->name);
// The mode needs an id if it is either a user mode, a simple mode (flag) or a parameter mode.
// Otherwise (for listmodes and prefix modes) the id remains MODEID_MAX, which is invalid.
ModeHandler::Id modeid = MODEID_MAX;
if ((mh->GetModeType() == MODETYPE_USER) || (mh->IsParameterMode()) || (!mh->IsListMode()))
modeid = AllocateModeId(mh->GetModeType());
if (!modehandlersbyname[mh->GetModeType()].insert(std::make_pair(mh->name, mh)).second)
throw ModuleException("Mode name already in use: " + mh->name);
// Everything is fine, add the mode
// If we allocated an id for this mode then save it and put the mode handler into the slot
if (modeid != MODEID_MAX)
{
mh->modeid = modeid;
modehandlersbyid[mh->GetModeType()][modeid] = mh;
}
slot = mh;
if (pm)
mhlist.prefix.push_back(pm);
else if (mh->IsListModeBase())
mhlist.list.push_back(mh->IsListModeBase());
RecreateModeListFor004Numeric();
}
bool ModeParser::AddMode(ModeHandler* mh)
{
unsigned char mask = 0;
unsigned char pos = 0;
/* Yes, i know, this might let people declare modes like '_' or '^'.
* If they do that, thats their problem, and if i ever EVER see an
* official InspIRCd developer do that, i'll beat them with a paddle!
*/
if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
return false;
/* A mode prefix of ',' is not acceptable, it would f**k up server to server.
* A mode prefix of ':' will f**k up both server to server, and client to server.
* A mode prefix of '#' will mess up /whois and /privmsg
*/
PrefixMode* pm = mh->IsPrefixMode();
if (pm)
{
if ((pm->GetPrefix() > 126) || (pm->GetPrefix() == ',') || (pm->GetPrefix() == ':') || (pm->GetPrefix() == '#'))
return false;
if (FindPrefix(pm->GetPrefix()))
return false;
}
mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
pos = (mh->GetModeChar()-65) | mask;
if (modehandlers[pos])
return false;
// Everything is fine, add the mode
modehandlers[pos] = mh;
if (pm)
mhlist.prefix.push_back(pm);
else if (mh->IsListModeBase())
mhlist.list.push_back(mh->IsListModeBase());
RecreateModeListFor004Numeric();
return true;
}
