1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 /* $Core: libIRCDmode */
15 /* $ExtraDeps: $(RELCPPFILES) */
16 /* $ExtraObjects: modes/modeclasses.a */
17 /* $ExtraBuild: ${MAKE} -C "modes" DIRNAME="src/modes" CC="$(CC)" $(MAKEARGS) CPPFILES="$(CPPFILES)" */
20 #include "inspstring.h"
23 #include "modes/cmode_s.h"
25 #include "modes/cmode_p.h"
27 #include "modes/cmode_b.h"
29 #include "modes/cmode_m.h"
30 /* +t (only (half) ops can change topic) */
31 #include "modes/cmode_t.h"
32 /* +n (no external messages) */
33 #include "modes/cmode_n.h"
34 /* +i (invite only) */
35 #include "modes/cmode_i.h"
36 /* +k (keyed channel) */
37 #include "modes/cmode_k.h"
38 /* +l (channel user limit) */
39 #include "modes/cmode_l.h"
41 #include "modes/cmode_o.h"
42 /* +h (channel halfop) */
43 #include "modes/cmode_h.h"
44 /* +v (channel voice) */
45 #include "modes/cmode_v.h"
46 /* +s (server notices) */
47 #include "modes/umode_s.h"
48 /* +w (see wallops) */
49 #include "modes/umode_w.h"
51 #include "modes/umode_i.h"
53 #include "modes/umode_o.h"
54 /* +n (notice mask - our implementation of snomasks) */
55 #include "modes/umode_n.h"
57 ModeHandler::ModeHandler(InspIRCd* Instance, char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly, char mprefix)
58 : ServerInstance(Instance), mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), oper(operonly), prefix(mprefix), count(0)
62 ModeHandler::~ModeHandler()
66 bool ModeHandler::IsListMode()
71 unsigned int ModeHandler::GetPrefixRank()
76 unsigned int ModeHandler::GetCount()
81 void ModeHandler::ChangeCount(int modifier)
84 ServerInstance->Log(DEBUG,"Change count for mode %c is now %d", mode, count);
87 ModeType ModeHandler::GetModeType()
92 bool ModeHandler::NeedsOper()
97 char ModeHandler::GetPrefix()
102 int ModeHandler::GetNumParams(bool adding)
104 return adding ? n_params_on : n_params_off;
107 char ModeHandler::GetModeChar()
112 ModeAction ModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
114 return MODEACTION_DENY;
117 ModePair ModeHandler::ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
121 return std::make_pair(dest->IsModeSet(this->mode), "");
125 return std::make_pair(channel->IsModeSet(this->mode), "");
129 void ModeHandler::DisplayList(User* user, Channel* channel)
133 void ModeHandler::DisplayEmptyList(User* user, Channel* channel)
137 bool ModeHandler::CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, Channel* channel)
139 return (ours < theirs);
142 ModeWatcher::ModeWatcher(InspIRCd* Instance, char modeletter, ModeType type) : ServerInstance(Instance), mode(modeletter), m_type(type)
146 ModeWatcher::~ModeWatcher()
150 char ModeWatcher::GetModeChar()
155 ModeType ModeWatcher::GetModeType()
160 bool ModeWatcher::BeforeMode(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, ModeType type)
165 void ModeWatcher::AfterMode(User* source, User* dest, Channel* channel, const std::string ¶meter, bool adding, ModeType type)
169 User* ModeParser::SanityChecks(User *user,const char *dest,Channel *chan,int status)
172 if ((!user) || (!dest) || (!chan) || (!*dest))
176 d = ServerInstance->FindNick(dest);
179 user->WriteServ("401 %s %s :No such nick/channel",user->nick, dest);
185 const char* ModeParser::Grant(User *d,Channel *chan,int MASK)
190 UCListIter n = d->chans.find(chan);
191 if (n != d->chans.end())
193 if (n->second & MASK)
197 n->second = n->second | MASK;
201 n->first->AddOppedUser(d);
204 n->first->AddHalfoppedUser(d);
207 n->first->AddVoicedUser(d);
215 const char* ModeParser::Revoke(User *d,Channel *chan,int MASK)
220 UCListIter n = d->chans.find(chan);
221 if (n != d->chans.end())
223 if ((n->second & MASK) == 0)
231 n->first->DelOppedUser(d);
234 n->first->DelHalfoppedUser(d);
237 n->first->DelVoicedUser(d);
245 void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text)
249 /* Display channel's current mode string */
250 user->WriteServ("324 %s %s +%s",user->nick, targetchannel->name, targetchannel->ChanModes(targetchannel->HasUser(user)));
251 user->WriteServ("329 %s %s %lu", user->nick, targetchannel->name, (unsigned long)targetchannel->age);
256 if (targetuser->Visibility && !targetuser->Visibility->VisibleTo(user))
258 user->WriteServ("401 %s %s :No such nick/channel",user->nick, text);
262 if ((targetuser == user) || (IS_OPER(user)))
264 /* Display user's current mode string */
265 user->WriteServ("221 %s :+%s",targetuser->nick,targetuser->FormatModes());
266 if (IS_OPER(targetuser))
267 user->WriteServ("008 %s +%s :Server notice mask", targetuser->nick, targetuser->FormatNoticeMasks());
272 user->WriteServ("502 %s :Can't change mode for other users", user->nick);
277 /* No such nick/channel */
278 user->WriteServ("401 %s %s :No such nick/channel",user->nick, text);
282 void ModeParser::Process(const char** parameters, int pcnt, User *user, bool servermode)
284 std::string target = parameters[0];
285 ModeType type = MODETYPE_USER;
286 unsigned char mask = 0;
287 Channel* targetchannel = ServerInstance->FindChan(parameters[0]);
288 User* targetuser = ServerInstance->FindNick(parameters[0]);
292 /* Special case for displaying the list for listmodes,
293 * e.g. MODE #chan b, or MODE #chan +b without a parameter
295 if ((targetchannel) && (pcnt == 2))
297 const char* mode = parameters[1];
298 int nonlistmodes_found = 0;
303 memset(&sent, 0, 256);
305 while (mode && *mode)
307 unsigned char mletter = *mode;
315 /* Ensure the user doesnt request the same mode twice,
316 * so they cant flood themselves off out of idiocy.
320 sent[mletter] = true;
328 ModeHandler *mh = this->FindMode(*mode, MODETYPE_CHANNEL);
331 if ((mh) && (mh->IsListMode()))
333 if (ServerInstance->Config->HideModeLists[mletter] && (targetchannel->GetStatus(user) < STATUS_HOP))
335 user->WriteServ("482 %s %s :Only half-operators and above may view the +%c list",user->nick, targetchannel->name, *mode++);
336 mh->DisplayEmptyList(user, targetchannel);
340 /** See below for a description of what craq this is :D
342 unsigned char handler_id = (*mode - 65) | mask;
344 for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
346 std::string dummyparam;
348 if (!((*watchers)->BeforeMode(user, NULL, targetchannel, dummyparam, true, MODETYPE_CHANNEL)))
353 mh->DisplayList(user, targetchannel);
356 nonlistmodes_found++;
361 /* We didnt have any modes that were non-list, we can return here */
362 if (!nonlistmodes_found)
368 this->DisplayCurrentModes(user, targetuser, targetchannel, parameters[0]);
374 type = MODETYPE_CHANNEL;
377 /* Extra security checks on channel modes
378 * (e.g. are they a (half)op?
381 if ((IS_LOCAL(user)) && (targetchannel->GetStatus(user) < STATUS_HOP))
383 /* We don't have halfop */
385 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user, NULL, targetchannel, AC_GENERAL_MODE));
386 if (MOD_RESULT == ACR_DENY)
389 if (MOD_RESULT == ACR_DEFAULT)
391 /* Are we a uline or is it a servermode? */
392 if ((!ServerInstance->ULine(user->server)) && (!servermode))
394 /* Not enough permission:
395 * NOT a uline and NOT a servermode,
396 * OR, NOT halfop or above.
398 user->WriteServ("482 %s %s :You're not a channel (half)operator",user->nick, targetchannel->name);
406 type = MODETYPE_USER;
408 if ((user != targetuser) && (!ServerInstance->ULine(user->server)))
410 user->WriteServ("502 %s :Can't change mode for other users", user->nick);
416 /* No such nick/channel */
417 user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
421 std::string mode_sequence = parameters[1];
422 std::string parameter;
423 std::ostringstream parameter_list;
424 std::string output_sequence;
425 bool adding = true, state_change = false;
426 unsigned char handler_id = 0;
427 int parameter_counter = 2; /* Index of first parameter */
428 int parameter_count = 0;
429 bool last_successful_state_change = false;
431 /* A mode sequence that doesnt start with + or -. Assume +. - Thanks for the suggestion spike (bug#132) */
432 if ((*mode_sequence.begin() != '+') && (*mode_sequence.begin() != '-'))
433 mode_sequence.insert(0, "+");
435 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
437 unsigned char modechar = *letter;
442 * For + and - mode characters, we don't just stick the character into the output sequence.
443 * This is because the user may do something dumb, like: +-+ooo or +oo-+. To prevent this
444 * appearing in the output sequence, we store a flag which says there was a state change,
445 * which is set on any + or -, however, the + or - that we finish on is only appended to
446 * the output stream in the event it is followed by a non "+ or -" character, such as o or v.
449 /* The following expression prevents: +o+o nick nick, compressing it to +oo nick nick,
450 * however, will allow the + if it is the first item in the sequence, regardless.
452 if ((!adding) || (!output_sequence.length()))
455 if (!output_sequence.length())
456 last_successful_state_change = false;
460 if ((adding) || (!output_sequence.length()))
463 if (!output_sequence.length())
464 last_successful_state_change = true;
470 * Watch carefully for the sleight of hand trick.
471 * 65 is the ascii value of 'A'. We take this from
472 * the char we're looking at to get a number between
473 * 1 and 127. We then logic-or it to get the hashed
474 * position, dependent on wether its a channel or
475 * a user mode. This is a little stranger, but a lot
476 * faster, than using a map of pairs.
478 handler_id = (modechar - 65) | mask;
480 if (modehandlers[handler_id])
484 if (modehandlers[handler_id]->GetModeType() == type)
486 if (modehandlers[handler_id]->GetNumParams(adding))
488 /* This mode expects a parameter, do we have any parameters left in our list to use? */
489 if (parameter_counter < pcnt)
491 parameter = parameters[parameter_counter++];
494 if ((parameter.find(':') == 0) || (parameter.rfind(' ') != std::string::npos))
499 /* No parameter, continue to the next mode */
503 bool had_parameter = !parameter.empty();
505 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
507 if ((*watchers)->BeforeMode(user, targetuser, targetchannel, parameter, adding, type) == false)
512 /* A module whacked the parameter completely, and there was one. abort. */
513 if ((had_parameter) && (parameter.empty()))
525 /* Fix by brain: mode watchers not being called for parameterless modes */
526 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
528 if ((*watchers)->BeforeMode(user, targetuser, targetchannel, parameter, adding, type) == false)
539 /* It's an oper only mode, check if theyre an oper. If they arent,
540 * eat any parameter that came with the mode, and continue to next
542 if ((IS_LOCAL(user)) && (modehandlers[handler_id]->NeedsOper()) && (!IS_OPER(user)))
544 user->WriteServ("481 %s :Permission Denied - Only IRC operators may %sset %s mode %c", user->nick,
545 adding ? "" : "un", type == MODETYPE_CHANNEL ? "channel" : "user",
546 modehandlers[handler_id]->GetModeChar());
550 /* Call the handler for the mode */
551 ModeAction ma = modehandlers[handler_id]->OnModeChange(user, targetuser, targetchannel, parameter, adding);
553 if ((modehandlers[handler_id]->GetNumParams(adding)) && (parameter.empty()))
555 /* The handler nuked the parameter and they are supposed to have one.
556 * We CANT continue now, even if they actually returned MODEACTION_ALLOW,
557 * so we bail to the next mode character.
562 if (ma == MODEACTION_ALLOW)
564 /* We're about to output a valid mode letter - was there previously a pending state-change? */
567 if (adding != last_successful_state_change)
568 output_sequence.append(adding ? "+" : "-");
569 last_successful_state_change = adding;
572 /* Add the mode letter */
573 output_sequence.push_back(modechar);
575 modehandlers[handler_id]->ChangeCount(adding ? 1 : -1);
577 /* Is there a valid parameter for this mode? If so add it to the parameter list */
578 if ((modehandlers[handler_id]->GetNumParams(adding)) && (!parameter.empty()))
580 parameter_list << " " << parameter;
582 /* Does this mode have a prefix? */
583 if (modehandlers[handler_id]->GetPrefix() && targetchannel)
585 User* user_to_prefix = ServerInstance->FindNick(parameter);
587 targetchannel->SetPrefix(user_to_prefix, modehandlers[handler_id]->GetPrefix(),
588 modehandlers[handler_id]->GetPrefixRank(), adding);
592 /* Call all the AfterMode events in the mode watchers for this mode */
593 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
594 (*watchers)->AfterMode(user, targetuser, targetchannel, parameter, adding, type);
596 /* Reset the state change flag */
597 state_change = false;
599 if ((output_sequence.length() + parameter_list.str().length() > 450) || (output_sequence.length() > 100)
600 || (parameter_count > MAXMODES))
602 /* We cant have a mode sequence this long */
603 letter = mode_sequence.end() - 1;
611 /* No mode handler? Unknown mode character then. */
612 user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick, modechar);
618 /* Was there at least one valid mode in the sequence? */
619 if (!output_sequence.empty())
623 if (type == MODETYPE_CHANNEL)
625 targetchannel->WriteChannelWithServ(ServerInstance->Config->ServerName, "MODE %s %s%s", targetchannel->name, output_sequence.c_str(), parameter_list.str().c_str());
626 this->LastParse = targetchannel->name;
630 targetuser->WriteServ("MODE %s %s%s",targetuser->nick,output_sequence.c_str(), parameter_list.str().c_str());
631 this->LastParse = targetuser->nick;
636 if (type == MODETYPE_CHANNEL)
638 targetchannel->WriteChannel(user,"MODE %s %s%s",targetchannel->name,output_sequence.c_str(),parameter_list.str().c_str());
639 FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, output_sequence + parameter_list.str()));
640 this->LastParse = targetchannel->name;
644 user->WriteTo(targetuser,"MODE %s %s%s",targetuser->nick,output_sequence.c_str(), parameter_list.str().c_str());
645 FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, output_sequence + parameter_list.str()));
646 this->LastParse = targetuser->nick;
650 LastParse.append(" ");
651 LastParse.append(output_sequence);
652 LastParse.append(parameter_list.str());
657 const std::string& ModeParser::GetLastParse()
662 void ModeParser::CleanMask(std::string &mask)
664 std::string::size_type pos_of_pling = mask.find_first_of('!');
665 std::string::size_type pos_of_at = mask.find_first_of('@');
666 std::string::size_type pos_of_dot = mask.find_first_of('.');
667 std::string::size_type pos_of_colon = mask.find_first_of(':'); /* Because ipv6 addresses are colon delimited */
669 if ((pos_of_pling == std::string::npos) && (pos_of_at == std::string::npos))
671 /* Just a nick, or just a host */
672 if ((pos_of_dot == std::string::npos) && (pos_of_colon == std::string::npos))
674 /* It has no '.' in it, it must be a nick. */
679 /* Got a dot in it? Has to be a host */
680 mask = "*!*@" + mask;
683 else if ((pos_of_pling == std::string::npos) && (pos_of_at != std::string::npos))
685 /* Has an @ but no !, its a user@host */
688 else if ((pos_of_pling != std::string::npos) && (pos_of_at == std::string::npos))
690 /* Has a ! but no @, it must be a nick!ident */
695 bool ModeParser::AddMode(ModeHandler* mh, unsigned const char modeletter)
697 unsigned char mask = 0;
698 unsigned char pos = 0;
700 /* Yes, i know, this might let people declare modes like '_' or '^'.
701 * If they do that, thats their problem, and if i ever EVER see an
702 * official InspIRCd developer do that, i'll beat them with a paddle!
704 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z') || (mh->GetPrefix() > 126))
707 /* A mode prefix of ',' is not acceptable, it would fuck up server to server.
708 * A mode prefix of ':' will fuck up both server to server, and client to server.
709 * A mode prefix of '#' will mess up /whois and /privmsg
711 if ((mh->GetPrefix() == ',') || (mh->GetPrefix() == ':') || (mh->GetPrefix() == '#'))
714 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
715 pos = (mh->GetModeChar()-65) | mask;
717 if (modehandlers[pos])
720 modehandlers[pos] = mh;
724 bool ModeParser::DelMode(ModeHandler* mh)
726 unsigned char mask = 0;
727 unsigned char pos = 0;
729 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
732 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
733 pos = (mh->GetModeChar()-65) | mask;
735 if (!modehandlers[pos])
738 switch (mh->GetModeType())
741 for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
743 mh->RemoveMode(i->second);
746 case MODETYPE_CHANNEL:
747 for (chan_hash::iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
749 mh->RemoveMode(i->second);
754 modehandlers[pos] = NULL;
759 ModeHandler* ModeParser::FindMode(unsigned const char modeletter, ModeType mt)
761 unsigned char mask = 0;
762 unsigned char pos = 0;
764 if ((modeletter < 'A') || (modeletter > 'z'))
767 mt == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
768 pos = (modeletter-65) | mask;
770 return modehandlers[pos];
773 std::string ModeParser::UserModeList()
778 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
780 unsigned char pos = (mode-65) | MASK_USER;
782 if (modehandlers[pos])
783 modestr[pointer++] = mode;
785 modestr[pointer++] = 0;
789 std::string ModeParser::ChannelModeList()
794 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
796 if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
799 unsigned char pos = (mode-65) | MASK_CHANNEL;
801 if (modehandlers[pos])
802 modestr[pointer++] = mode;
804 modestr[pointer++] = 0;
808 std::string ModeParser::ParaModeList()
813 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
815 if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
818 unsigned char pos = (mode-65) | MASK_CHANNEL;
820 if ((modehandlers[pos]) && (modehandlers[pos]->GetNumParams(true)))
821 modestr[pointer++] = mode;
823 modestr[pointer++] = 0;
827 ModeHandler* ModeParser::FindPrefix(unsigned const char pfxletter)
829 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
831 unsigned char pos = (mode-65) | MASK_CHANNEL;
833 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix() == pfxletter))
835 return modehandlers[pos];
841 std::string ModeParser::ModeString(User* user, Channel* channel)
846 if (!channel || !user)
849 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
851 unsigned char pos = (mode-65) | MASK_CHANNEL;
852 ModeHandler* mh = modehandlers[pos];
853 if ((mh) && (mh->GetNumParams(true)) && (mh->GetNumParams(false)))
856 ret = mh->ModeSet(NULL, user, channel, user->nick);
857 if ((ret.first) && (ret.second == user->nick))
860 pars.append(user->nick);
861 types.push_back(mh->GetModeChar());
869 std::string ModeParser::ChanModes()
871 std::string type1; /* Listmodes EXCEPT those with a prefix */
872 std::string type2; /* Modes that take a param when adding or removing */
873 std::string type3; /* Modes that only take a param when adding */
874 std::string type4; /* Modes that dont take a param */
876 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
878 if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
881 unsigned char pos = (mode-65) | MASK_CHANNEL;
882 /* One parameter when adding */
883 if (modehandlers[pos])
885 if (modehandlers[pos]->GetNumParams(true))
887 if ((modehandlers[pos]->IsListMode()) && (!modehandlers[pos]->GetPrefix()))
889 type1 += modehandlers[pos]->GetModeChar();
893 /* ... and one parameter when removing */
894 if (modehandlers[pos]->GetNumParams(false))
896 /* But not a list mode */
897 if (!modehandlers[pos]->GetPrefix())
899 type2 += modehandlers[pos]->GetModeChar();
904 /* No parameters when removing */
905 type3 += modehandlers[pos]->GetModeChar();
911 type4 += modehandlers[pos]->GetModeChar();
917 return type1 + "," + type2 + "," + type3 + "," + type4;
920 bool ModeParser::PrefixComparison(prefixtype one, prefixtype two)
922 return one.second > two.second;
925 std::string ModeParser::BuildPrefixes()
927 std::string mletters;
928 std::string mprefixes;
930 std::map<char,char> prefix_to_mode;
932 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
934 if ((!ServerInstance->Config->AllowHalfop) && (mode == 'h'))
937 unsigned char pos = (mode-65) | MASK_CHANNEL;
939 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix()))
941 pfx.push_back(std::make_pair<char,unsigned int>(modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetPrefixRank()));
942 prefix_to_mode[modehandlers[pos]->GetPrefix()] = modehandlers[pos]->GetModeChar();
946 sort(pfx.begin(), pfx.end(), ModeParser::PrefixComparison);
948 for (pfxcontainer::iterator n = pfx.begin(); n != pfx.end(); n++)
950 mletters = mletters + n->first;
951 mprefixes = mprefixes + prefix_to_mode.find(n->first)->second;
954 return "(" + mprefixes + ")" + mletters;
957 bool ModeParser::AddModeWatcher(ModeWatcher* mw)
959 unsigned char mask = 0;
960 unsigned char pos = 0;
965 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
968 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
969 pos = (mw->GetModeChar()-65) | mask;
971 modewatchers[pos].push_back(mw);
976 bool ModeParser::DelModeWatcher(ModeWatcher* mw)
978 unsigned char mask = 0;
979 unsigned char pos = 0;
984 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
987 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
988 pos = (mw->GetModeChar()-65) | mask;
990 ModeWatchIter a = find(modewatchers[pos].begin(),modewatchers[pos].end(),mw);
992 if (a == modewatchers[pos].end())
997 modewatchers[pos].erase(a);
1002 /** This default implementation can remove simple user modes
1004 void ModeHandler::RemoveMode(User* user)
1006 char moderemove[MAXBUF];
1007 const char* parameters[] = { user->nick, moderemove };
1009 if (user->IsModeSet(this->GetModeChar()))
1011 sprintf(moderemove,"-%c",this->GetModeChar());
1012 ServerInstance->Parser->CallHandler("MODE", parameters, 2, user);
1016 /** This default implementation can remove simple channel modes
1019 void ModeHandler::RemoveMode(Channel* channel)
1021 char moderemove[MAXBUF];
1022 const char* parameters[] = { channel->name, moderemove };
1024 if (channel->IsModeSet(this->GetModeChar()))
1026 sprintf(moderemove,"-%c",this->GetModeChar());
1027 ServerInstance->SendMode(parameters, 2, ServerInstance->FakeClient);
1031 ModeParser::ModeParser(InspIRCd* Instance) : ServerInstance(Instance)
1036 ModeHandler* handler;
1039 Initializer modes[] = {
1040 { 's', new ModeChannelSecret(Instance) },
1041 { 'p', new ModeChannelPrivate(Instance) },
1042 { 'm', new ModeChannelModerated(Instance) },
1043 { 't', new ModeChannelTopicOps(Instance) },
1044 { 'n', new ModeChannelNoExternal(Instance) },
1045 { 'i', new ModeChannelInviteOnly(Instance) },
1046 { 'k', new ModeChannelKey(Instance) },
1047 { 'l', new ModeChannelLimit(Instance) },
1048 { 'b', new ModeChannelBan(Instance) },
1049 { 'o', new ModeChannelOp(Instance) },
1050 { 'h', new ModeChannelHalfOp(Instance) },
1051 { 'v', new ModeChannelVoice(Instance) },
1052 { 's', new ModeUserServerNotice(Instance) },
1053 { 'w', new ModeUserWallops(Instance) },
1054 { 'i', new ModeUserInvisible(Instance) },
1055 { 'o', new ModeUserOperator(Instance) },
1056 { 'n', new ModeUserServerNoticeMask(Instance) },
1060 /* Clear mode list */
1061 memset(modehandlers, 0, sizeof(modehandlers));
1062 memset(modewatchers, 0, sizeof(modewatchers));
1064 /* Last parse string */
1067 /* Initialise the RFC mode letters */
1068 for (int index = 0; modes[index].modechar; index++)
1069 this->AddMode(modes[index].handler, modes[index].modechar);