1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
15 #include "inspstring.h"
18 #include "modes/cmode_s.h"
20 #include "modes/cmode_p.h"
22 #include "modes/cmode_b.h"
24 #include "modes/cmode_m.h"
25 /* +t (only (half) ops can change topic) */
26 #include "modes/cmode_t.h"
27 /* +n (no external messages) */
28 #include "modes/cmode_n.h"
29 /* +i (invite only) */
30 #include "modes/cmode_i.h"
31 /* +k (keyed channel) */
32 #include "modes/cmode_k.h"
33 /* +l (channel user limit) */
34 #include "modes/cmode_l.h"
36 #include "modes/cmode_o.h"
37 /* +v (channel voice) */
38 #include "modes/cmode_v.h"
39 /* +w (see wallops) */
40 #include "modes/umode_w.h"
42 #include "modes/umode_i.h"
44 #include "modes/umode_o.h"
45 /* +s (server notice masks) */
46 #include "modes/umode_s.h"
48 ModeHandler::ModeHandler(Module* Creator, const std::string& Name, char modeletter, ParamSpec Params, ModeType type)
49 : m_paramtype(TR_TEXT), parameters_taken(Params), mode(modeletter), prefix(0), oper(false),
50 list(false), m_type(type), count(0), levelrequired(HALFOP_VALUE), creator(Creator), name(Name)
54 CullResult ModeHandler::cull()
56 if (ServerInstance->Modes)
57 ServerInstance->Modes->DelMode(this);
58 return classbase::cull();
61 ModeHandler::~ModeHandler()
63 if (ServerInstance && ServerInstance->Modes && ServerInstance->Modes->FindMode(mode, m_type) == this)
64 ServerInstance->Logs->Log("MODE", ERROR, "ERROR: Destructor for mode %c called while still registered", mode);
67 bool ModeHandler::IsListMode()
72 unsigned int ModeHandler::GetPrefixRank()
77 unsigned int ModeHandler::GetCount()
82 void ModeHandler::ChangeCount(int modifier)
85 ServerInstance->Logs->Log("MODE", DEBUG,"Change count for mode %c is now %d", mode, count);
88 int ModeHandler::GetNumParams(bool adding)
90 switch (parameters_taken)
95 return adding ? 1 : 0;
102 char ModeHandler::GetModeChar()
107 std::string ModeHandler::GetUserParameter(User* user)
112 ModResult ModeHandler::AccessCheck(User*, Channel*, std::string &, bool)
114 return MOD_RES_PASSTHRU;
117 ModeAction ModeHandler::OnModeChange(User*, User*, Channel*, std::string&, bool)
119 return MODEACTION_DENY;
122 void ModeHandler::DisplayList(User*, Channel*)
126 void ModeHandler::DisplayEmptyList(User*, Channel*)
130 void ModeHandler::OnParameterMissing(User* user, User* dest, Channel* channel)
134 bool ModeHandler::ResolveModeConflict(std::string& theirs, const std::string& ours, Channel*)
136 return (theirs < ours);
139 ModeAction SimpleUserModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
143 if (!dest->IsModeSet(this->GetModeChar()))
145 dest->SetMode(this->GetModeChar(),true);
146 return MODEACTION_ALLOW;
151 if (dest->IsModeSet(this->GetModeChar()))
153 dest->SetMode(this->GetModeChar(),false);
154 return MODEACTION_ALLOW;
158 return MODEACTION_DENY;
162 ModeAction SimpleChannelModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
166 if (!channel->IsModeSet(this->GetModeChar()))
168 channel->SetMode(this->GetModeChar(),true);
169 return MODEACTION_ALLOW;
174 if (channel->IsModeSet(this->GetModeChar()))
176 channel->SetMode(this->GetModeChar(),false);
177 return MODEACTION_ALLOW;
181 return MODEACTION_DENY;
184 ModeWatcher::ModeWatcher(Module* Creator, char modeletter, ModeType type)
185 : mode(modeletter), m_type(type), creator(Creator)
189 ModeWatcher::~ModeWatcher()
193 char ModeWatcher::GetModeChar()
198 ModeType ModeWatcher::GetModeType()
203 bool ModeWatcher::BeforeMode(User*, User*, Channel*, std::string&, bool, ModeType)
208 void ModeWatcher::AfterMode(User*, User*, Channel*, const std::string&, bool, ModeType)
212 User* ModeParser::SanityChecks(User *user, const char *dest, Channel *chan, int)
215 if ((!user) || (!dest) || (!chan) || (!*dest))
219 d = ServerInstance->FindNick(dest);
222 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), dest);
228 void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text)
232 /* Display channel's current mode string */
233 user->WriteNumeric(RPL_CHANNELMODEIS, "%s %s +%s",user->nick.c_str(), targetchannel->name.c_str(), targetchannel->ChanModes(targetchannel->HasUser(user)));
234 user->WriteNumeric(RPL_CHANNELCREATED, "%s %s %lu", user->nick.c_str(), targetchannel->name.c_str(), (unsigned long)targetchannel->age);
239 if (targetuser == user || user->HasPrivPermission("users/auspex"))
241 /* Display user's current mode string */
242 user->WriteNumeric(RPL_UMODEIS, "%s :+%s",targetuser->nick.c_str(),targetuser->FormatModes());
243 if (IS_OPER(targetuser))
244 user->WriteNumeric(RPL_SNOMASKIS, "%s +%s :Server notice mask", targetuser->nick.c_str(), targetuser->FormatNoticeMasks());
249 user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't view modes for other users", user->nick.c_str());
255 ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool adding, const unsigned char modechar,
256 std::string ¶meter, bool SkipACL)
258 ModeType type = chan ? MODETYPE_CHANNEL : MODETYPE_USER;
259 unsigned char mask = chan ? MASK_CHANNEL : MASK_USER;
261 ModeHandler *mh = FindMode(modechar, type);
262 int pcnt = mh->GetNumParams(adding);
264 ModResult MOD_RESULT;
265 FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt));
267 if (IS_LOCAL(user) && (MOD_RESULT == MOD_RES_DENY))
268 return MODEACTION_DENY;
270 if (chan && !SkipACL && (MOD_RESULT != MOD_RES_ALLOW))
272 MOD_RESULT = mh->AccessCheck(user, chan, parameter, adding);
274 if (MOD_RESULT == MOD_RES_DENY)
275 return MODEACTION_DENY;
276 if (MOD_RESULT == MOD_RES_PASSTHRU)
278 unsigned int neededrank = mh->GetLevelRequired();
279 /* Compare our rank on the channel against the rank of the required prefix,
280 * allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown
281 * in NAMES(X) are not in rank order, we know the most powerful mode is listed
282 * first, so we don't need to iterate, we just look up the first instead.
284 unsigned int ourrank = chan->GetPrefixValue(user);
285 if (ourrank < neededrank)
288 // TODO replace with a real search for the proper prefix
289 char needed = neededrank > HALFOP_VALUE ? '@' : '%';
290 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
291 user->nick.c_str(), chan->name.c_str(), needed, adding ? "" : "un", modechar);
292 return MODEACTION_DENY;
297 unsigned char handler_id = (modechar - 'A') | mask;
299 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
301 if ((*watchers)->BeforeMode(user, targetuser, chan, parameter, adding, type) == false)
302 return MODEACTION_DENY;
303 /* A module whacked the parameter completely, and there was one. abort. */
304 if (pcnt && parameter.empty())
305 return MODEACTION_DENY;
308 if (IS_LOCAL(user) && !IS_OPER(user))
310 char* disabled = (type == MODETYPE_CHANNEL) ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes;
311 if (disabled[modechar - 'A'])
313 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - %s mode %c has been locked by the administrator",
314 user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
315 return MODEACTION_DENY;
319 if (adding && IS_LOCAL(user) && mh->NeedsOper() && !user->HasModePermission(modechar, type))
321 /* It's an oper only mode, and they don't have access to it. */
324 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c",
325 user->nick.c_str(), user->oper->NameStr(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
329 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Only operators may set %s mode %c",
330 user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
332 return MODEACTION_DENY;
335 if (mh->GetTranslateType() == TR_NICK && !ServerInstance->FindNick(parameter))
337 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameter.c_str());
338 return MODEACTION_DENY;
341 /* Call the handler for the mode */
342 ModeAction ma = mh->OnModeChange(user, targetuser, chan, parameter, adding);
344 if (pcnt && parameter.empty())
345 return MODEACTION_DENY;
347 if (ma != MODEACTION_ALLOW)
350 mh->ChangeCount(adding ? 1 : -1);
352 if (mh->GetPrefixRank() && chan)
354 User* user_to_prefix = ServerInstance->FindNick(parameter);
356 chan->SetPrefix(user_to_prefix, modechar, adding);
359 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
360 (*watchers)->AfterMode(user, targetuser, chan, parameter, adding, type);
362 return MODEACTION_ALLOW;
365 void ModeParser::Process(const std::vector<std::string>& parameters, User *user, bool merge)
367 std::string target = parameters[0];
368 Channel* targetchannel = ServerInstance->FindChan(target);
369 User* targetuser = ServerInstance->FindNick(target);
370 ModeType type = targetchannel ? MODETYPE_CHANNEL : MODETYPE_USER;
373 LastParseParams.clear();
374 LastParseTranslate.clear();
376 if (!targetchannel && !targetuser)
378 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(),target.c_str());
381 if (parameters.size() == 1)
383 this->DisplayCurrentModes(user, targetuser, targetchannel, target.c_str());
387 ModResult MOD_RESULT;
388 FIRST_MOD_RESULT(OnPreMode, MOD_RESULT, (user, targetuser, targetchannel, parameters));
390 bool SkipAccessChecks = false;
392 if (!IS_LOCAL(user) || ServerInstance->ULine(user->server) || MOD_RESULT == MOD_RES_ALLOW)
393 SkipAccessChecks = true;
394 else if (MOD_RESULT == MOD_RES_DENY)
397 if (targetuser && !SkipAccessChecks && user != targetuser)
399 user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
403 std::string mode_sequence = parameters[1];
405 std::string output_mode;
406 std::ostringstream output_parameters;
407 LastParseParams.push_back(output_mode);
408 LastParseTranslate.push_back(TR_TEXT);
411 char output_pm = '\0'; // current output state, '+' or '-'
412 unsigned int param_at = 2;
414 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
416 unsigned char modechar = *letter;
417 if (modechar == '+' || modechar == '-')
419 adding = (modechar == '+');
423 ModeHandler *mh = this->FindMode(modechar, type);
426 /* No mode handler? Unknown mode character then. */
427 user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick.c_str(), modechar);
431 std::string parameter = "";
432 int pcnt = mh->GetNumParams(adding);
433 if (pcnt && param_at == parameters.size())
435 /* No parameter, continue to the next mode */
436 mh->OnParameterMissing(user, targetuser, targetchannel);
441 parameter = parameters[param_at++];
442 /* Make sure the user isn't trying to slip in an invalid parameter */
443 if ((parameter.find(':') == 0) || (parameter.rfind(' ') != std::string::npos))
445 if (merge && targetchannel && targetchannel->IsModeSet(modechar) && !mh->IsListMode())
447 std::string ours = targetchannel->GetModeParameter(modechar);
448 if (!mh->ResolveModeConflict(parameter, ours, targetchannel))
449 /* we won the mode merge, don't apply this mode */
454 ModeAction ma = TryMode(user, targetuser, targetchannel, adding, modechar, parameter, SkipAccessChecks);
456 if (ma != MODEACTION_ALLOW)
459 char needed_pm = adding ? '+' : '-';
460 if (needed_pm != output_pm)
462 output_pm = needed_pm;
463 output_mode.append(1, output_pm);
465 output_mode.append(1, modechar);
469 TranslateType tt = mh->GetTranslateType();
472 User* u = ServerInstance->FindNick(parameter);
476 output_parameters << " " << parameter;
477 LastParseParams.push_back(parameter);
478 LastParseTranslate.push_back(tt);
481 if ( (output_mode.length() + output_parameters.str().length() > 450)
482 || (output_mode.length() > 100)
483 || (LastParseParams.size() > ServerInstance->Config->Limits.MaxModes))
485 /* mode sequence is getting too long */
490 LastParseParams[0] = output_mode;
492 if (!output_mode.empty())
494 LastParse = targetchannel ? targetchannel->name : targetuser->nick;
495 LastParse.append(" ");
496 LastParse.append(output_mode);
497 LastParse.append(output_parameters.str());
501 targetchannel->WriteChannel(user, "MODE %s", LastParse.c_str());
502 FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, LastParseParams, LastParseTranslate));
506 targetuser->WriteFrom(user, "MODE %s", LastParse.c_str());
507 FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, LastParseParams, LastParseTranslate));
510 else if (targetchannel && parameters.size() == 2)
512 /* Special case for displaying the list for listmodes,
513 * e.g. MODE #chan b, or MODE #chan +b without a parameter
515 this->DisplayListModes(user, targetchannel, mode_sequence);
519 void ModeParser::DisplayListModes(User* user, Channel* chan, std::string &mode_sequence)
523 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
525 unsigned char mletter = *letter;
529 /* Ensure the user doesnt request the same mode twice,
530 * so they cant flood themselves off out of idiocy.
532 if (sent[mletter] == seq)
537 ModeHandler *mh = this->FindMode(mletter, MODETYPE_CHANNEL);
539 if (!mh || !mh->IsListMode())
542 ModResult MOD_RESULT;
543 FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, mletter, "", true, 0));
544 if (MOD_RESULT == MOD_RES_DENY)
548 if (!user->HasPrivPermission("channels/auspex") && ServerInstance->Config->HideModeLists[mletter] && (chan->GetPrefixValue(user) < HALFOP_VALUE))
550 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list",
551 user->nick.c_str(), chan->name.c_str(), mletter);
555 /** See below for a description of what craq this is :D
557 unsigned char handler_id = (mletter - 'A') | MASK_CHANNEL;
559 for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
561 std::string dummyparam;
563 if (!((*watchers)->BeforeMode(user, NULL, chan, dummyparam, true, MODETYPE_CHANNEL)))
567 mh->DisplayList(user, chan);
569 mh->DisplayEmptyList(user, chan);
573 const std::string& ModeParser::GetLastParse()
578 void ModeParser::CleanMask(std::string &mask)
580 std::string::size_type pos_of_pling = mask.find_first_of('!');
581 std::string::size_type pos_of_at = mask.find_first_of('@');
582 std::string::size_type pos_of_dot = mask.find_first_of('.');
583 std::string::size_type pos_of_colons = mask.find("::"); /* Because ipv6 addresses are colon delimited -- double so it treats extban as nick */
585 if (mask.length() >= 2 && mask[1] == ':')
586 return; // if it's an extban, don't even try guess how it needs to be formed.
588 if ((pos_of_pling == std::string::npos) && (pos_of_at == std::string::npos))
590 /* Just a nick, or just a host - or clearly ipv6 (starting with :) */
591 if ((pos_of_dot == std::string::npos) && (pos_of_colons == std::string::npos) && mask[0] != ':')
593 /* It has no '.' in it, it must be a nick. */
598 /* Got a dot in it? Has to be a host */
599 mask = "*!*@" + mask;
602 else if ((pos_of_pling == std::string::npos) && (pos_of_at != std::string::npos))
604 /* Has an @ but no !, its a user@host */
607 else if ((pos_of_pling != std::string::npos) && (pos_of_at == std::string::npos))
609 /* Has a ! but no @, it must be a nick!ident */
614 bool ModeParser::AddMode(ModeHandler* mh)
616 unsigned char mask = 0;
617 unsigned char pos = 0;
619 /* Yes, i know, this might let people declare modes like '_' or '^'.
620 * If they do that, thats their problem, and if i ever EVER see an
621 * official InspIRCd developer do that, i'll beat them with a paddle!
623 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z') || (mh->GetPrefix() > 126))
626 /* A mode prefix of ',' is not acceptable, it would fuck up server to server.
627 * A mode prefix of ':' will fuck up both server to server, and client to server.
628 * A mode prefix of '#' will mess up /whois and /privmsg
630 if ((mh->GetPrefix() == ',') || (mh->GetPrefix() == ':') || (mh->GetPrefix() == '#'))
633 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
634 pos = (mh->GetModeChar()-65) | mask;
636 if (modehandlers[pos])
639 modehandlers[pos] = mh;
643 bool ModeParser::DelMode(ModeHandler* mh)
645 unsigned char mask = 0;
646 unsigned char pos = 0;
648 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
651 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
652 pos = (mh->GetModeChar()-65) | mask;
654 if (modehandlers[pos] != mh)
657 /* Note: We can't stack here, as we have modes potentially being removed across many different channels.
658 * To stack here we have to make the algorithm slower. Discuss.
660 switch (mh->GetModeType())
663 for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
665 mh->RemoveMode(i->second);
668 case MODETYPE_CHANNEL:
669 for (chan_hash::iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
671 mh->RemoveMode(i->second);
676 modehandlers[pos] = NULL;
681 ModeHandler* ModeParser::FindMode(unsigned const char modeletter, ModeType mt)
683 unsigned char mask = 0;
684 unsigned char pos = 0;
686 if ((modeletter < 'A') || (modeletter > 'z'))
689 mt == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
690 pos = (modeletter-65) | mask;
692 return modehandlers[pos];
695 std::string ModeParser::UserModeList()
700 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
702 unsigned char pos = (mode-65) | MASK_USER;
704 if (modehandlers[pos])
705 modestr[pointer++] = mode;
707 modestr[pointer++] = 0;
711 std::string ModeParser::ChannelModeList()
716 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
718 unsigned char pos = (mode-65) | MASK_CHANNEL;
720 if (modehandlers[pos])
721 modestr[pointer++] = mode;
723 modestr[pointer++] = 0;
727 std::string ModeParser::ParaModeList()
732 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
734 unsigned char pos = (mode-65) | MASK_CHANNEL;
736 if ((modehandlers[pos]) && (modehandlers[pos]->GetNumParams(true)))
737 modestr[pointer++] = mode;
739 modestr[pointer++] = 0;
743 ModeHandler* ModeParser::FindPrefix(unsigned const char pfxletter)
745 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
747 unsigned char pos = (mode-65) | MASK_CHANNEL;
749 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix() == pfxletter))
751 return modehandlers[pos];
757 std::string ModeParser::GiveModeList(ModeMasks m)
759 std::string type1; /* Listmodes EXCEPT those with a prefix */
760 std::string type2; /* Modes that take a param when adding or removing */
761 std::string type3; /* Modes that only take a param when adding */
762 std::string type4; /* Modes that dont take a param */
764 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
766 unsigned char pos = (mode-65) | m;
767 /* One parameter when adding */
768 if (modehandlers[pos])
770 if (modehandlers[pos]->GetNumParams(true))
772 if ((modehandlers[pos]->IsListMode()) && (!modehandlers[pos]->GetPrefix()))
774 type1 += modehandlers[pos]->GetModeChar();
778 /* ... and one parameter when removing */
779 if (modehandlers[pos]->GetNumParams(false))
781 /* But not a list mode */
782 if (!modehandlers[pos]->GetPrefix())
784 type2 += modehandlers[pos]->GetModeChar();
789 /* No parameters when removing */
790 type3 += modehandlers[pos]->GetModeChar();
796 type4 += modehandlers[pos]->GetModeChar();
801 return type1 + "," + type2 + "," + type3 + "," + type4;
804 std::string ModeParser::BuildPrefixes(bool lettersAndModes)
806 std::string mletters;
807 std::string mprefixes;
808 std::map<int,std::pair<char,char> > prefixes;
810 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
812 unsigned char pos = (mode-65) | MASK_CHANNEL;
814 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix()))
816 prefixes[modehandlers[pos]->GetPrefixRank()] = std::make_pair(
817 modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetModeChar());
821 for(std::map<int,std::pair<char,char> >::reverse_iterator n = prefixes.rbegin(); n != prefixes.rend(); n++)
823 mletters = mletters + n->second.first;
824 mprefixes = mprefixes + n->second.second;
827 return lettersAndModes ? "(" + mprefixes + ")" + mletters : mletters;
830 bool ModeParser::AddModeWatcher(ModeWatcher* mw)
832 unsigned char mask = 0;
833 unsigned char pos = 0;
838 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
841 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
842 pos = (mw->GetModeChar()-65) | mask;
844 modewatchers[pos].push_back(mw);
849 bool ModeParser::DelModeWatcher(ModeWatcher* mw)
851 unsigned char mask = 0;
852 unsigned char pos = 0;
857 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
860 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
861 pos = (mw->GetModeChar()-65) | mask;
863 ModeWatchIter a = find(modewatchers[pos].begin(),modewatchers[pos].end(),mw);
865 if (a == modewatchers[pos].end())
870 modewatchers[pos].erase(a);
875 /** This default implementation can remove simple user modes
877 void ModeHandler::RemoveMode(User* user, irc::modestacker* stack)
879 char moderemove[MAXBUF];
880 std::vector<std::string> parameters;
882 if (user->IsModeSet(this->GetModeChar()))
886 stack->Push(this->GetModeChar());
890 sprintf(moderemove,"-%c",this->GetModeChar());
891 parameters.push_back(user->nick);
892 parameters.push_back(moderemove);
893 ServerInstance->Modes->Process(parameters, ServerInstance->FakeClient);
898 /** This default implementation can remove simple channel modes
901 void ModeHandler::RemoveMode(Channel* channel, irc::modestacker* stack)
903 char moderemove[MAXBUF];
904 std::vector<std::string> parameters;
906 if (channel->IsModeSet(this->GetModeChar()))
910 stack->Push(this->GetModeChar());
914 sprintf(moderemove,"-%c",this->GetModeChar());
915 parameters.push_back(channel->name);
916 parameters.push_back(moderemove);
917 ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
925 ModeChannelPrivate p;
926 ModeChannelModerated m;
927 ModeChannelTopicOps t;
929 ModeChannelNoExternal n;
930 ModeChannelInviteOnly i;
936 // halfop is added by configreader
940 ModeUserInvisible ui;
942 ModeUserServerNoticeMask us;
944 void init(ModeParser* modes)
964 static builtin_modes static_modes;
966 ModeParser::ModeParser()
968 /* Clear mode handler list */
969 memset(modehandlers, 0, sizeof(modehandlers));
971 /* Last parse string */
975 memset(&sent, 0, sizeof(sent));
977 static_modes.init(this);
980 ModeParser::~ModeParser()