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 /* +h (channel halfop) */
38 #include "modes/cmode_h.h"
39 /* +v (channel voice) */
40 #include "modes/cmode_v.h"
41 /* +w (see wallops) */
42 #include "modes/umode_w.h"
44 #include "modes/umode_i.h"
46 #include "modes/umode_o.h"
47 /* +s (server notice masks) */
48 #include "modes/umode_s.h"
50 ModeHandler::ModeHandler(Module* Creator, const std::string& Name, char modeletter, ParamSpec Params, ModeType type)
51 : m_paramtype(TR_TEXT), parameters_taken(Params), mode(modeletter), prefix(0), oper(false),
52 list(false), m_type(type), count(0), levelrequired(HALFOP_VALUE), creator(Creator), name(Name)
56 CullResult ModeHandler::cull()
58 ServerInstance->Modes->DelMode(this);
59 return classbase::cull();
62 ModeHandler::~ModeHandler()
64 if (ServerInstance && ServerInstance->Modes->FindMode(mode, m_type) == this)
65 ServerInstance->Logs->Log("MODE", DEBUG, "ERROR: Destructor for mode %c called while not culled", mode);
68 bool ModeHandler::IsListMode()
73 unsigned int ModeHandler::GetPrefixRank()
78 unsigned int ModeHandler::GetCount()
83 void ModeHandler::ChangeCount(int modifier)
86 ServerInstance->Logs->Log("MODE", DEBUG,"Change count for mode %c is now %d", mode, count);
89 int ModeHandler::GetNumParams(bool adding)
91 switch (parameters_taken)
96 return adding ? 1 : 0;
103 char ModeHandler::GetModeChar()
108 std::string ModeHandler::GetUserParameter(User* user)
113 ModResult ModeHandler::AccessCheck(User*, Channel*, std::string &, bool)
115 return MOD_RES_PASSTHRU;
118 ModeAction ModeHandler::OnModeChange(User*, User*, Channel*, std::string&, bool)
120 return MODEACTION_DENY;
123 ModePair ModeHandler::ModeSet(User*, User* dest, Channel* channel, const std::string&)
127 return std::make_pair(dest->IsModeSet(this->mode), "");
131 return std::make_pair(channel->IsModeSet(this->mode), "");
135 void ModeHandler::DisplayList(User*, Channel*)
139 void ModeHandler::DisplayEmptyList(User*, Channel*)
143 void ModeHandler::OnParameterMissing(User* user, User* dest, Channel* channel)
147 bool ModeHandler::ResolveModeConflict(std::string& theirs, const std::string& ours, Channel*)
149 return (theirs < ours);
152 ModeAction SimpleUserModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
156 if (!dest->IsModeSet(this->GetModeChar()))
158 dest->SetMode(this->GetModeChar(),true);
159 return MODEACTION_ALLOW;
164 if (dest->IsModeSet(this->GetModeChar()))
166 dest->SetMode(this->GetModeChar(),false);
167 return MODEACTION_ALLOW;
171 return MODEACTION_DENY;
175 ModeAction SimpleChannelModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
179 if (!channel->IsModeSet(this->GetModeChar()))
181 channel->SetMode(this->GetModeChar(),true);
182 return MODEACTION_ALLOW;
187 if (channel->IsModeSet(this->GetModeChar()))
189 channel->SetMode(this->GetModeChar(),false);
190 return MODEACTION_ALLOW;
194 return MODEACTION_DENY;
197 ModeWatcher::ModeWatcher(Module* Creator, char modeletter, ModeType type)
198 : mode(modeletter), m_type(type), creator(Creator)
202 ModeWatcher::~ModeWatcher()
206 char ModeWatcher::GetModeChar()
211 ModeType ModeWatcher::GetModeType()
216 bool ModeWatcher::BeforeMode(User*, User*, Channel*, std::string&, bool, ModeType)
221 void ModeWatcher::AfterMode(User*, User*, Channel*, const std::string&, bool, ModeType)
225 User* ModeParser::SanityChecks(User *user, const char *dest, Channel *chan, int)
228 if ((!user) || (!dest) || (!chan) || (!*dest))
232 d = ServerInstance->FindNick(dest);
235 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), dest);
241 void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text)
245 /* Display channel's current mode string */
246 user->WriteNumeric(RPL_CHANNELMODEIS, "%s %s +%s",user->nick.c_str(), targetchannel->name.c_str(), targetchannel->ChanModes(targetchannel->HasUser(user)));
247 user->WriteNumeric(RPL_CHANNELCREATED, "%s %s %lu", user->nick.c_str(), targetchannel->name.c_str(), (unsigned long)targetchannel->age);
252 if (targetuser == user || user->HasPrivPermission("users/auspex"))
254 /* Display user's current mode string */
255 user->WriteNumeric(RPL_UMODEIS, "%s :+%s",targetuser->nick.c_str(),targetuser->FormatModes());
256 if (IS_OPER(targetuser))
257 user->WriteNumeric(RPL_SNOMASKIS, "%s +%s :Server notice mask", targetuser->nick.c_str(), targetuser->FormatNoticeMasks());
262 user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't view modes for other users", user->nick.c_str());
268 ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool adding, const unsigned char modechar,
269 std::string ¶meter, bool SkipACL)
271 ModeType type = chan ? MODETYPE_CHANNEL : MODETYPE_USER;
272 unsigned char mask = chan ? MASK_CHANNEL : MASK_USER;
274 ModeHandler *mh = FindMode(modechar, type);
275 int pcnt = mh->GetNumParams(adding);
277 ModResult MOD_RESULT;
278 FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt));
280 if (IS_LOCAL(user) && (MOD_RESULT == MOD_RES_DENY))
281 return MODEACTION_DENY;
283 if (chan && !SkipACL && (MOD_RESULT != MOD_RES_ALLOW))
285 MOD_RESULT = mh->AccessCheck(user, chan, parameter, adding);
287 if (MOD_RESULT == MOD_RES_DENY)
288 return MODEACTION_DENY;
289 if (MOD_RESULT == MOD_RES_PASSTHRU)
291 unsigned int neededrank = mh->GetLevelRequired();
292 /* Compare our rank on the channel against the rank of the required prefix,
293 * allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown
294 * in NAMES(X) are not in rank order, we know the most powerful mode is listed
295 * first, so we don't need to iterate, we just look up the first instead.
297 unsigned int ourrank = chan->GetPrefixValue(user);
298 if (ourrank < neededrank)
301 // TODO replace with a real search for the proper prefix
302 char needed = neededrank > HALFOP_VALUE ? '@' : '%';
303 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
304 user->nick.c_str(), chan->name.c_str(), needed, adding ? "" : "un", modechar);
305 return MODEACTION_DENY;
310 unsigned char handler_id = (modechar - 'A') | mask;
312 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
314 if ((*watchers)->BeforeMode(user, targetuser, chan, parameter, adding, type) == false)
315 return MODEACTION_DENY;
316 /* A module whacked the parameter completely, and there was one. abort. */
317 if (pcnt && parameter.empty())
318 return MODEACTION_DENY;
321 if (IS_LOCAL(user) && !IS_OPER(user))
323 char* disabled = (type == MODETYPE_CHANNEL) ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes;
324 if (disabled[modechar - 'A'])
326 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - %s mode %c has been locked by the administrator",
327 user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
328 return MODEACTION_DENY;
332 if (adding && IS_LOCAL(user) && mh->NeedsOper() && !user->HasModePermission(modechar, type))
334 /* It's an oper only mode, and they don't have access to it. */
337 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c",
338 user->nick.c_str(), irc::Spacify(user->oper.c_str()), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
342 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Only operators may set %s mode %c",
343 user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
345 return MODEACTION_DENY;
348 if (mh->GetTranslateType() == TR_NICK && !ServerInstance->FindNick(parameter))
350 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameter.c_str());
351 return MODEACTION_DENY;
354 /* Call the handler for the mode */
355 ModeAction ma = mh->OnModeChange(user, targetuser, chan, parameter, adding);
357 if (pcnt && parameter.empty())
358 return MODEACTION_DENY;
360 if (ma != MODEACTION_ALLOW)
363 mh->ChangeCount(adding ? 1 : -1);
365 if (mh->GetPrefixRank() && chan)
367 User* user_to_prefix = ServerInstance->FindNick(parameter);
369 chan->SetPrefix(user_to_prefix, modechar, adding);
372 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
373 (*watchers)->AfterMode(user, targetuser, chan, parameter, adding, type);
375 return MODEACTION_ALLOW;
378 void ModeParser::Process(const std::vector<std::string>& parameters, User *user, bool merge)
380 std::string target = parameters[0];
381 Channel* targetchannel = ServerInstance->FindChan(target);
382 User* targetuser = ServerInstance->FindNick(target);
383 ModeType type = targetchannel ? MODETYPE_CHANNEL : MODETYPE_USER;
386 LastParseParams.clear();
387 LastParseTranslate.clear();
389 if (!targetchannel && !targetuser)
391 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(),target.c_str());
394 if (parameters.size() == 1)
396 this->DisplayCurrentModes(user, targetuser, targetchannel, target.c_str());
400 ModResult MOD_RESULT;
401 FIRST_MOD_RESULT(OnPreMode, MOD_RESULT, (user, targetuser, targetchannel, parameters));
403 bool SkipAccessChecks = false;
405 if (!IS_LOCAL(user) || ServerInstance->ULine(user->server) || MOD_RESULT == MOD_RES_ALLOW)
406 SkipAccessChecks = true;
407 else if (MOD_RESULT == MOD_RES_DENY)
410 if (targetuser && !SkipAccessChecks && user != targetuser)
412 user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
416 std::string mode_sequence = parameters[1];
418 std::string output_mode;
419 std::ostringstream output_parameters;
420 LastParseParams.push_back(output_mode);
421 LastParseTranslate.push_back(TR_TEXT);
424 char output_pm = '\0'; // current output state, '+' or '-'
425 unsigned int param_at = 2;
427 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
429 unsigned char modechar = *letter;
430 if (modechar == '+' || modechar == '-')
432 adding = (modechar == '+');
436 ModeHandler *mh = this->FindMode(modechar, type);
439 /* No mode handler? Unknown mode character then. */
440 user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick.c_str(), modechar);
444 std::string parameter = "";
445 int pcnt = mh->GetNumParams(adding);
446 if (pcnt && param_at == parameters.size())
448 /* No parameter, continue to the next mode */
449 mh->OnParameterMissing(user, targetuser, targetchannel);
454 parameter = parameters[param_at++];
455 /* Make sure the user isn't trying to slip in an invalid parameter */
456 if ((parameter.find(':') == 0) || (parameter.rfind(' ') != std::string::npos))
458 if (merge && targetchannel && targetchannel->IsModeSet(modechar) && !mh->IsListMode())
460 std::string ours = targetchannel->GetModeParameter(modechar);
461 if (!mh->ResolveModeConflict(parameter, ours, targetchannel))
462 /* we won the mode merge, don't apply this mode */
467 ModeAction ma = TryMode(user, targetuser, targetchannel, adding, modechar, parameter, SkipAccessChecks);
469 if (ma != MODEACTION_ALLOW)
472 char needed_pm = adding ? '+' : '-';
473 if (needed_pm != output_pm)
475 output_pm = needed_pm;
476 output_mode.append(1, output_pm);
478 output_mode.append(1, modechar);
482 TranslateType tt = mh->GetTranslateType();
485 User* u = ServerInstance->FindNick(parameter);
489 output_parameters << " " << parameter;
490 LastParseParams.push_back(parameter);
491 LastParseTranslate.push_back(tt);
494 if ( (output_mode.length() + output_parameters.str().length() > 450)
495 || (output_mode.length() > 100)
496 || (LastParseParams.size() > ServerInstance->Config->Limits.MaxModes))
498 /* mode sequence is getting too long */
503 LastParseParams[0] = output_mode;
505 if (!output_mode.empty())
507 LastParse = targetchannel ? targetchannel->name : targetuser->nick;
508 LastParse.append(" ");
509 LastParse.append(output_mode);
510 LastParse.append(output_parameters.str());
514 targetchannel->WriteChannel(user, "MODE %s", LastParse.c_str());
515 FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, LastParseParams, LastParseTranslate));
519 targetuser->WriteFrom(user, "MODE %s", LastParse.c_str());
520 FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, LastParseParams, LastParseTranslate));
523 else if (targetchannel && parameters.size() == 2)
525 /* Special case for displaying the list for listmodes,
526 * e.g. MODE #chan b, or MODE #chan +b without a parameter
528 this->DisplayListModes(user, targetchannel, mode_sequence);
532 void ModeParser::DisplayListModes(User* user, Channel* chan, std::string &mode_sequence)
536 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
538 unsigned char mletter = *letter;
542 /* Ensure the user doesnt request the same mode twice,
543 * so they cant flood themselves off out of idiocy.
545 if (sent[mletter] == seq)
550 ModeHandler *mh = this->FindMode(mletter, MODETYPE_CHANNEL);
552 if (!mh || !mh->IsListMode())
555 ModResult MOD_RESULT;
556 FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, mletter, "", true, 0));
557 if (MOD_RESULT == MOD_RES_DENY)
561 if (!user->HasPrivPermission("channels/auspex") && ServerInstance->Config->HideModeLists[mletter] && (chan->GetPrefixValue(user) < HALFOP_VALUE))
563 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list",
564 user->nick.c_str(), chan->name.c_str(), mletter);
568 /** See below for a description of what craq this is :D
570 unsigned char handler_id = (mletter - 'A') | MASK_CHANNEL;
572 for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
574 std::string dummyparam;
576 if (!((*watchers)->BeforeMode(user, NULL, chan, dummyparam, true, MODETYPE_CHANNEL)))
580 mh->DisplayList(user, chan);
582 mh->DisplayEmptyList(user, chan);
586 const std::string& ModeParser::GetLastParse()
591 void ModeParser::CleanMask(std::string &mask)
593 std::string::size_type pos_of_pling = mask.find_first_of('!');
594 std::string::size_type pos_of_at = mask.find_first_of('@');
595 std::string::size_type pos_of_dot = mask.find_first_of('.');
596 std::string::size_type pos_of_colons = mask.find("::"); /* Because ipv6 addresses are colon delimited -- double so it treats extban as nick */
598 if (mask.length() >= 2 && mask[1] == ':')
599 return; // if it's an extban, don't even try guess how it needs to be formed.
601 if ((pos_of_pling == std::string::npos) && (pos_of_at == std::string::npos))
603 /* Just a nick, or just a host - or clearly ipv6 (starting with :) */
604 if ((pos_of_dot == std::string::npos) && (pos_of_colons == std::string::npos) && mask[0] != ':')
606 /* It has no '.' in it, it must be a nick. */
611 /* Got a dot in it? Has to be a host */
612 mask = "*!*@" + mask;
615 else if ((pos_of_pling == std::string::npos) && (pos_of_at != std::string::npos))
617 /* Has an @ but no !, its a user@host */
620 else if ((pos_of_pling != std::string::npos) && (pos_of_at == std::string::npos))
622 /* Has a ! but no @, it must be a nick!ident */
627 bool ModeParser::AddMode(ModeHandler* mh)
629 unsigned char mask = 0;
630 unsigned char pos = 0;
632 /* Yes, i know, this might let people declare modes like '_' or '^'.
633 * If they do that, thats their problem, and if i ever EVER see an
634 * official InspIRCd developer do that, i'll beat them with a paddle!
636 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z') || (mh->GetPrefix() > 126))
639 /* A mode prefix of ',' is not acceptable, it would fuck up server to server.
640 * A mode prefix of ':' will fuck up both server to server, and client to server.
641 * A mode prefix of '#' will mess up /whois and /privmsg
643 if ((mh->GetPrefix() == ',') || (mh->GetPrefix() == ':') || (mh->GetPrefix() == '#'))
646 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
647 pos = (mh->GetModeChar()-65) | mask;
649 if (modehandlers[pos])
652 modehandlers[pos] = mh;
656 bool ModeParser::DelMode(ModeHandler* mh)
658 unsigned char mask = 0;
659 unsigned char pos = 0;
661 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
664 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
665 pos = (mh->GetModeChar()-65) | mask;
667 if (modehandlers[pos] != mh)
670 /* Note: We can't stack here, as we have modes potentially being removed across many different channels.
671 * To stack here we have to make the algorithm slower. Discuss.
673 switch (mh->GetModeType())
676 for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
678 mh->RemoveMode(i->second);
681 case MODETYPE_CHANNEL:
682 for (chan_hash::iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
684 mh->RemoveMode(i->second);
689 modehandlers[pos] = NULL;
694 ModeHandler* ModeParser::FindMode(unsigned const char modeletter, ModeType mt)
696 unsigned char mask = 0;
697 unsigned char pos = 0;
699 if ((modeletter < 'A') || (modeletter > 'z'))
702 mt == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
703 pos = (modeletter-65) | mask;
705 return modehandlers[pos];
708 std::string ModeParser::UserModeList()
713 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
715 unsigned char pos = (mode-65) | MASK_USER;
717 if (modehandlers[pos])
718 modestr[pointer++] = mode;
720 modestr[pointer++] = 0;
724 std::string ModeParser::ChannelModeList()
729 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
731 unsigned char pos = (mode-65) | MASK_CHANNEL;
733 if (modehandlers[pos])
734 modestr[pointer++] = mode;
736 modestr[pointer++] = 0;
740 std::string ModeParser::ParaModeList()
745 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
747 unsigned char pos = (mode-65) | MASK_CHANNEL;
749 if ((modehandlers[pos]) && (modehandlers[pos]->GetNumParams(true)))
750 modestr[pointer++] = mode;
752 modestr[pointer++] = 0;
756 ModeHandler* ModeParser::FindPrefix(unsigned const char pfxletter)
758 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
760 unsigned char pos = (mode-65) | MASK_CHANNEL;
762 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix() == pfxletter))
764 return modehandlers[pos];
770 std::string ModeParser::ModeString(User* user, Channel* channel, bool nick_suffix)
775 if (!channel || !user)
778 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
780 unsigned char pos = (mode-65) | MASK_CHANNEL;
781 ModeHandler* mh = modehandlers[pos];
782 if ((mh) && (mh->GetNumParams(true)) && (mh->GetNumParams(false)))
785 ret = mh->ModeSet(NULL, user, channel, user->nick);
786 if ((ret.first) && (ret.second == user->nick))
791 pars.append(user->nick);
793 types.push_back(mh->GetModeChar());
804 std::string ModeParser::GiveModeList(ModeMasks m)
806 std::string type1; /* Listmodes EXCEPT those with a prefix */
807 std::string type2; /* Modes that take a param when adding or removing */
808 std::string type3; /* Modes that only take a param when adding */
809 std::string type4; /* Modes that dont take a param */
811 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
813 unsigned char pos = (mode-65) | m;
814 /* One parameter when adding */
815 if (modehandlers[pos])
817 if (modehandlers[pos]->GetNumParams(true))
819 if ((modehandlers[pos]->IsListMode()) && (!modehandlers[pos]->GetPrefix()))
821 type1 += modehandlers[pos]->GetModeChar();
825 /* ... and one parameter when removing */
826 if (modehandlers[pos]->GetNumParams(false))
828 /* But not a list mode */
829 if (!modehandlers[pos]->GetPrefix())
831 type2 += modehandlers[pos]->GetModeChar();
836 /* No parameters when removing */
837 type3 += modehandlers[pos]->GetModeChar();
843 type4 += modehandlers[pos]->GetModeChar();
848 return type1 + "," + type2 + "," + type3 + "," + type4;
851 std::string ModeParser::BuildPrefixes()
853 std::string mletters;
854 std::string mprefixes;
855 std::map<int,std::pair<char,char> > prefixes;
857 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
859 unsigned char pos = (mode-65) | MASK_CHANNEL;
861 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix()))
863 prefixes[modehandlers[pos]->GetPrefixRank()] = std::make_pair(
864 modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetModeChar());
868 for(std::map<int,std::pair<char,char> >::reverse_iterator n = prefixes.rbegin(); n != prefixes.rend(); n++)
870 mletters = mletters + n->second.first;
871 mprefixes = mprefixes + n->second.second;
874 return "(" + mprefixes + ")" + mletters;
877 bool ModeParser::AddModeWatcher(ModeWatcher* mw)
879 unsigned char mask = 0;
880 unsigned char pos = 0;
885 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
888 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
889 pos = (mw->GetModeChar()-65) | mask;
891 modewatchers[pos].push_back(mw);
896 bool ModeParser::DelModeWatcher(ModeWatcher* mw)
898 unsigned char mask = 0;
899 unsigned char pos = 0;
904 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
907 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
908 pos = (mw->GetModeChar()-65) | mask;
910 ModeWatchIter a = find(modewatchers[pos].begin(),modewatchers[pos].end(),mw);
912 if (a == modewatchers[pos].end())
917 modewatchers[pos].erase(a);
922 /** This default implementation can remove simple user modes
924 void ModeHandler::RemoveMode(User* user, irc::modestacker* stack)
926 char moderemove[MAXBUF];
927 std::vector<std::string> parameters;
929 if (user->IsModeSet(this->GetModeChar()))
933 stack->Push(this->GetModeChar());
937 sprintf(moderemove,"-%c",this->GetModeChar());
938 parameters.push_back(user->nick);
939 parameters.push_back(moderemove);
940 ServerInstance->Modes->Process(parameters, ServerInstance->FakeClient);
945 /** This default implementation can remove simple channel modes
948 void ModeHandler::RemoveMode(Channel* channel, irc::modestacker* stack)
950 char moderemove[MAXBUF];
951 std::vector<std::string> parameters;
953 if (channel->IsModeSet(this->GetModeChar()))
957 stack->Push(this->GetModeChar());
961 sprintf(moderemove,"-%c",this->GetModeChar());
962 parameters.push_back(channel->name);
963 parameters.push_back(moderemove);
964 ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
972 ModeChannelPrivate p;
973 ModeChannelModerated m;
974 ModeChannelTopicOps t;
976 ModeChannelNoExternal n;
977 ModeChannelInviteOnly i;
983 // halfop is added by configreader
987 ModeUserInvisible ui;
989 ModeUserServerNoticeMask us;
991 void init(ModeParser* modes)
1004 modes->AddMode(&uw);
1005 modes->AddMode(&ui);
1006 modes->AddMode(&uo);
1007 modes->AddMode(&us);
1011 static builtin_modes static_modes;
1013 ModeParser::ModeParser()
1015 /* Clear mode handler list */
1016 memset(modehandlers, 0, sizeof(modehandlers));
1018 /* Last parse string */
1022 memset(&sent, 0, sizeof(sent));
1024 static_modes.init(this);
1027 ModeParser::~ModeParser()
1029 ModeHandler* mh = ServerInstance->Modes->FindMode('h', MODETYPE_CHANNEL);