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 std::string ModeHandler::GetUserParameter(User* user)
107 ModResult ModeHandler::AccessCheck(User*, Channel*, std::string &, bool)
109 return MOD_RES_PASSTHRU;
112 ModeAction ModeHandler::OnModeChange(User*, User*, Channel*, std::string&, bool)
114 return MODEACTION_DENY;
117 void ModeHandler::DisplayList(User*, Channel*)
121 void ModeHandler::DisplayEmptyList(User*, Channel*)
125 void ModeHandler::OnParameterMissing(User* user, User* dest, Channel* channel)
129 bool ModeHandler::ResolveModeConflict(std::string& theirs, const std::string& ours, Channel*)
131 return (theirs < ours);
134 ModeAction SimpleUserModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
138 if (!dest->IsModeSet(this->GetModeChar()))
140 dest->SetMode(this->GetModeChar(),true);
141 return MODEACTION_ALLOW;
146 if (dest->IsModeSet(this->GetModeChar()))
148 dest->SetMode(this->GetModeChar(),false);
149 return MODEACTION_ALLOW;
153 return MODEACTION_DENY;
157 ModeAction SimpleChannelModeHandler::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
161 if (!channel->IsModeSet(this->GetModeChar()))
163 channel->SetMode(this->GetModeChar(),true);
164 return MODEACTION_ALLOW;
169 if (channel->IsModeSet(this->GetModeChar()))
171 channel->SetMode(this->GetModeChar(),false);
172 return MODEACTION_ALLOW;
176 return MODEACTION_DENY;
179 ModeWatcher::ModeWatcher(Module* Creator, char modeletter, ModeType type)
180 : mode(modeletter), m_type(type), creator(Creator)
184 ModeWatcher::~ModeWatcher()
188 char ModeWatcher::GetModeChar()
193 ModeType ModeWatcher::GetModeType()
198 bool ModeWatcher::BeforeMode(User*, User*, Channel*, std::string&, bool, ModeType)
203 void ModeWatcher::AfterMode(User*, User*, Channel*, const std::string&, bool, ModeType)
207 User* ModeParser::SanityChecks(User *user, const char *dest, Channel *chan, int)
210 if ((!user) || (!dest) || (!chan) || (!*dest))
214 d = ServerInstance->FindNick(dest);
217 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), dest);
223 void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text)
227 /* Display channel's current mode string */
228 user->WriteNumeric(RPL_CHANNELMODEIS, "%s %s +%s",user->nick.c_str(), targetchannel->name.c_str(), targetchannel->ChanModes(targetchannel->HasUser(user)));
229 user->WriteNumeric(RPL_CHANNELCREATED, "%s %s %lu", user->nick.c_str(), targetchannel->name.c_str(), (unsigned long)targetchannel->age);
234 if (targetuser == user || user->HasPrivPermission("users/auspex"))
236 /* Display user's current mode string */
237 user->WriteNumeric(RPL_UMODEIS, "%s :+%s",targetuser->nick.c_str(),targetuser->FormatModes());
238 if (IS_OPER(targetuser))
239 user->WriteNumeric(RPL_SNOMASKIS, "%s +%s :Server notice mask", targetuser->nick.c_str(), targetuser->FormatNoticeMasks());
244 user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't view modes for other users", user->nick.c_str());
250 ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool adding, const unsigned char modechar,
251 std::string ¶meter, bool SkipACL)
253 ModeType type = chan ? MODETYPE_CHANNEL : MODETYPE_USER;
254 unsigned char mask = chan ? MASK_CHANNEL : MASK_USER;
256 ModeHandler *mh = FindMode(modechar, type);
257 int pcnt = mh->GetNumParams(adding);
259 ModResult MOD_RESULT;
260 FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt));
262 if (IS_LOCAL(user) && (MOD_RESULT == MOD_RES_DENY))
263 return MODEACTION_DENY;
265 if (chan && !SkipACL && (MOD_RESULT != MOD_RES_ALLOW))
267 MOD_RESULT = mh->AccessCheck(user, chan, parameter, adding);
269 if (MOD_RESULT == MOD_RES_DENY)
270 return MODEACTION_DENY;
271 if (MOD_RESULT == MOD_RES_PASSTHRU)
273 unsigned int neededrank = mh->GetLevelRequired();
274 /* Compare our rank on the channel against the rank of the required prefix,
275 * allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown
276 * in NAMES(X) are not in rank order, we know the most powerful mode is listed
277 * first, so we don't need to iterate, we just look up the first instead.
279 unsigned int ourrank = chan->GetPrefixValue(user);
280 if (ourrank < neededrank)
283 // TODO replace with a real search for the proper prefix
284 char needed = neededrank > HALFOP_VALUE ? '@' : '%';
285 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c",
286 user->nick.c_str(), chan->name.c_str(), needed, adding ? "" : "un", modechar);
287 return MODEACTION_DENY;
292 unsigned char handler_id = (modechar - 'A') | mask;
294 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
296 if ((*watchers)->BeforeMode(user, targetuser, chan, parameter, adding, type) == false)
297 return MODEACTION_DENY;
298 /* A module whacked the parameter completely, and there was one. abort. */
299 if (pcnt && parameter.empty())
300 return MODEACTION_DENY;
303 if (IS_LOCAL(user) && !IS_OPER(user))
305 char* disabled = (type == MODETYPE_CHANNEL) ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes;
306 if (disabled[modechar - 'A'])
308 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - %s mode %c has been locked by the administrator",
309 user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
310 return MODEACTION_DENY;
314 if (adding && IS_LOCAL(user) && mh->NeedsOper() && !user->HasModePermission(modechar, type))
316 /* It's an oper only mode, and they don't have access to it. */
319 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c",
320 user->nick.c_str(), user->oper->NameStr(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
324 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Only operators may set %s mode %c",
325 user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
327 return MODEACTION_DENY;
330 if (mh->GetTranslateType() == TR_NICK && !ServerInstance->FindNick(parameter))
332 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameter.c_str());
333 return MODEACTION_DENY;
336 /* Call the handler for the mode */
337 ModeAction ma = mh->OnModeChange(user, targetuser, chan, parameter, adding);
339 if (pcnt && parameter.empty())
340 return MODEACTION_DENY;
342 if (ma != MODEACTION_ALLOW)
345 mh->ChangeCount(adding ? 1 : -1);
347 if (mh->GetPrefixRank() && chan)
349 User* user_to_prefix = ServerInstance->FindNick(parameter);
351 chan->SetPrefix(user_to_prefix, modechar, adding);
354 for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
355 (*watchers)->AfterMode(user, targetuser, chan, parameter, adding, type);
357 return MODEACTION_ALLOW;
360 void ModeParser::Process(const std::vector<std::string>& parameters, User *user, bool merge)
362 std::string target = parameters[0];
363 Channel* targetchannel = ServerInstance->FindChan(target);
364 User* targetuser = ServerInstance->FindNick(target);
365 ModeType type = targetchannel ? MODETYPE_CHANNEL : MODETYPE_USER;
368 LastParseParams.clear();
369 LastParseTranslate.clear();
371 if (!targetchannel && !targetuser)
373 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(),target.c_str());
376 if (parameters.size() == 1)
378 this->DisplayCurrentModes(user, targetuser, targetchannel, target.c_str());
382 ModResult MOD_RESULT;
383 FIRST_MOD_RESULT(OnPreMode, MOD_RESULT, (user, targetuser, targetchannel, parameters));
385 bool SkipAccessChecks = false;
387 if (!IS_LOCAL(user) || ServerInstance->ULine(user->server) || MOD_RESULT == MOD_RES_ALLOW)
388 SkipAccessChecks = true;
389 else if (MOD_RESULT == MOD_RES_DENY)
392 if (targetuser && !SkipAccessChecks && user != targetuser)
394 user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str());
398 std::string mode_sequence = parameters[1];
400 std::string output_mode;
401 std::ostringstream output_parameters;
402 LastParseParams.push_back(output_mode);
403 LastParseTranslate.push_back(TR_TEXT);
406 char output_pm = '\0'; // current output state, '+' or '-'
407 unsigned int param_at = 2;
409 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
411 unsigned char modechar = *letter;
412 if (modechar == '+' || modechar == '-')
414 adding = (modechar == '+');
418 ModeHandler *mh = this->FindMode(modechar, type);
421 /* No mode handler? Unknown mode character then. */
422 user->WriteServ("%d %s %c :is unknown mode char to me", type == MODETYPE_CHANNEL ? 472 : 501, user->nick.c_str(), modechar);
426 std::string parameter = "";
427 int pcnt = mh->GetNumParams(adding);
428 if (pcnt && param_at == parameters.size())
430 /* No parameter, continue to the next mode */
431 mh->OnParameterMissing(user, targetuser, targetchannel);
436 parameter = parameters[param_at++];
437 /* Make sure the user isn't trying to slip in an invalid parameter */
438 if ((parameter.find(':') == 0) || (parameter.rfind(' ') != std::string::npos))
440 if (merge && targetchannel && targetchannel->IsModeSet(modechar) && !mh->IsListMode())
442 std::string ours = targetchannel->GetModeParameter(modechar);
443 if (!mh->ResolveModeConflict(parameter, ours, targetchannel))
444 /* we won the mode merge, don't apply this mode */
449 ModeAction ma = TryMode(user, targetuser, targetchannel, adding, modechar, parameter, SkipAccessChecks);
451 if (ma != MODEACTION_ALLOW)
454 char needed_pm = adding ? '+' : '-';
455 if (needed_pm != output_pm)
457 output_pm = needed_pm;
458 output_mode.append(1, output_pm);
460 output_mode.append(1, modechar);
464 TranslateType tt = mh->GetTranslateType();
467 User* u = ServerInstance->FindNick(parameter);
471 output_parameters << " " << parameter;
472 LastParseParams.push_back(parameter);
473 LastParseTranslate.push_back(tt);
476 if ( (output_mode.length() + output_parameters.str().length() > 450)
477 || (output_mode.length() > 100)
478 || (LastParseParams.size() > ServerInstance->Config->Limits.MaxModes))
480 /* mode sequence is getting too long */
485 LastParseParams[0] = output_mode;
487 if (!output_mode.empty())
489 LastParse = targetchannel ? targetchannel->name : targetuser->nick;
490 LastParse.append(" ");
491 LastParse.append(output_mode);
492 LastParse.append(output_parameters.str());
496 targetchannel->WriteChannel(user, "MODE %s", LastParse.c_str());
497 FOREACH_MOD(I_OnMode,OnMode(user, targetchannel, TYPE_CHANNEL, LastParseParams, LastParseTranslate));
501 targetuser->WriteFrom(user, "MODE %s", LastParse.c_str());
502 FOREACH_MOD(I_OnMode,OnMode(user, targetuser, TYPE_USER, LastParseParams, LastParseTranslate));
505 else if (targetchannel && parameters.size() == 2)
507 /* Special case for displaying the list for listmodes,
508 * e.g. MODE #chan b, or MODE #chan +b without a parameter
510 this->DisplayListModes(user, targetchannel, mode_sequence);
514 void ModeParser::DisplayListModes(User* user, Channel* chan, std::string &mode_sequence)
518 for (std::string::const_iterator letter = mode_sequence.begin(); letter != mode_sequence.end(); letter++)
520 unsigned char mletter = *letter;
524 /* Ensure the user doesnt request the same mode twice,
525 * so they cant flood themselves off out of idiocy.
527 if (sent[mletter] == seq)
532 ModeHandler *mh = this->FindMode(mletter, MODETYPE_CHANNEL);
534 if (!mh || !mh->IsListMode())
537 ModResult MOD_RESULT;
538 FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, mletter, "", true, 0));
539 if (MOD_RESULT == MOD_RES_DENY)
543 if (!user->HasPrivPermission("channels/auspex") && ServerInstance->Config->HideModeLists[mletter] && (chan->GetPrefixValue(user) < HALFOP_VALUE))
545 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list",
546 user->nick.c_str(), chan->name.c_str(), mletter);
550 /** See below for a description of what craq this is :D
552 unsigned char handler_id = (mletter - 'A') | MASK_CHANNEL;
554 for(ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++)
556 std::string dummyparam;
558 if (!((*watchers)->BeforeMode(user, NULL, chan, dummyparam, true, MODETYPE_CHANNEL)))
562 mh->DisplayList(user, chan);
564 mh->DisplayEmptyList(user, chan);
568 const std::string& ModeParser::GetLastParse()
573 void ModeParser::CleanMask(std::string &mask)
575 std::string::size_type pos_of_pling = mask.find_first_of('!');
576 std::string::size_type pos_of_at = mask.find_first_of('@');
577 std::string::size_type pos_of_dot = mask.find_first_of('.');
578 std::string::size_type pos_of_colons = mask.find("::"); /* Because ipv6 addresses are colon delimited -- double so it treats extban as nick */
580 if (mask.length() >= 2 && mask[1] == ':')
581 return; // if it's an extban, don't even try guess how it needs to be formed.
583 if ((pos_of_pling == std::string::npos) && (pos_of_at == std::string::npos))
585 /* Just a nick, or just a host - or clearly ipv6 (starting with :) */
586 if ((pos_of_dot == std::string::npos) && (pos_of_colons == std::string::npos) && mask[0] != ':')
588 /* It has no '.' in it, it must be a nick. */
593 /* Got a dot in it? Has to be a host */
594 mask = "*!*@" + mask;
597 else if ((pos_of_pling == std::string::npos) && (pos_of_at != std::string::npos))
599 /* Has an @ but no !, its a user@host */
602 else if ((pos_of_pling != std::string::npos) && (pos_of_at == std::string::npos))
604 /* Has a ! but no @, it must be a nick!ident */
609 bool ModeParser::AddMode(ModeHandler* mh)
611 unsigned char mask = 0;
612 unsigned char pos = 0;
614 /* Yes, i know, this might let people declare modes like '_' or '^'.
615 * If they do that, thats their problem, and if i ever EVER see an
616 * official InspIRCd developer do that, i'll beat them with a paddle!
618 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z') || (mh->GetPrefix() > 126))
621 /* A mode prefix of ',' is not acceptable, it would fuck up server to server.
622 * A mode prefix of ':' will fuck up both server to server, and client to server.
623 * A mode prefix of '#' will mess up /whois and /privmsg
625 if ((mh->GetPrefix() == ',') || (mh->GetPrefix() == ':') || (mh->GetPrefix() == '#'))
628 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
629 pos = (mh->GetModeChar()-65) | mask;
631 if (modehandlers[pos])
634 modehandlers[pos] = mh;
638 bool ModeParser::DelMode(ModeHandler* mh)
640 unsigned char mask = 0;
641 unsigned char pos = 0;
643 if ((mh->GetModeChar() < 'A') || (mh->GetModeChar() > 'z'))
646 mh->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
647 pos = (mh->GetModeChar()-65) | mask;
649 if (modehandlers[pos] != mh)
652 /* Note: We can't stack here, as we have modes potentially being removed across many different channels.
653 * To stack here we have to make the algorithm slower. Discuss.
655 switch (mh->GetModeType())
658 for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
660 mh->RemoveMode(i->second);
663 case MODETYPE_CHANNEL:
664 for (chan_hash::iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); i++)
666 mh->RemoveMode(i->second);
671 modehandlers[pos] = NULL;
676 ModeHandler* ModeParser::FindMode(unsigned const char modeletter, ModeType mt)
678 unsigned char mask = 0;
679 unsigned char pos = 0;
681 if ((modeletter < 'A') || (modeletter > 'z'))
684 mt == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
685 pos = (modeletter-65) | mask;
687 return modehandlers[pos];
690 std::string ModeParser::UserModeList()
695 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
697 unsigned char pos = (mode-65) | MASK_USER;
699 if (modehandlers[pos])
700 modestr[pointer++] = mode;
702 modestr[pointer++] = 0;
706 std::string ModeParser::ChannelModeList()
711 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
713 unsigned char pos = (mode-65) | MASK_CHANNEL;
715 if (modehandlers[pos])
716 modestr[pointer++] = mode;
718 modestr[pointer++] = 0;
722 std::string ModeParser::ParaModeList()
727 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
729 unsigned char pos = (mode-65) | MASK_CHANNEL;
731 if ((modehandlers[pos]) && (modehandlers[pos]->GetNumParams(true)))
732 modestr[pointer++] = mode;
734 modestr[pointer++] = 0;
738 ModeHandler* ModeParser::FindPrefix(unsigned const char pfxletter)
740 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
742 unsigned char pos = (mode-65) | MASK_CHANNEL;
744 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix() == pfxletter))
746 return modehandlers[pos];
752 std::string ModeParser::GiveModeList(ModeMasks m)
754 std::string type1; /* Listmodes EXCEPT those with a prefix */
755 std::string type2; /* Modes that take a param when adding or removing */
756 std::string type3; /* Modes that only take a param when adding */
757 std::string type4; /* Modes that dont take a param */
759 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
761 unsigned char pos = (mode-65) | m;
762 /* One parameter when adding */
763 if (modehandlers[pos])
765 if (modehandlers[pos]->GetNumParams(true))
767 if ((modehandlers[pos]->IsListMode()) && (!modehandlers[pos]->GetPrefix()))
769 type1 += modehandlers[pos]->GetModeChar();
773 /* ... and one parameter when removing */
774 if (modehandlers[pos]->GetNumParams(false))
776 /* But not a list mode */
777 if (!modehandlers[pos]->GetPrefix())
779 type2 += modehandlers[pos]->GetModeChar();
784 /* No parameters when removing */
785 type3 += modehandlers[pos]->GetModeChar();
791 type4 += modehandlers[pos]->GetModeChar();
796 return type1 + "," + type2 + "," + type3 + "," + type4;
799 std::string ModeParser::BuildPrefixes(bool lettersAndModes)
801 std::string mletters;
802 std::string mprefixes;
803 std::map<int,std::pair<char,char> > prefixes;
805 for (unsigned char mode = 'A'; mode <= 'z'; mode++)
807 unsigned char pos = (mode-65) | MASK_CHANNEL;
809 if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix()))
811 prefixes[modehandlers[pos]->GetPrefixRank()] = std::make_pair(
812 modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetModeChar());
816 for(std::map<int,std::pair<char,char> >::reverse_iterator n = prefixes.rbegin(); n != prefixes.rend(); n++)
818 mletters = mletters + n->second.first;
819 mprefixes = mprefixes + n->second.second;
822 return lettersAndModes ? "(" + mprefixes + ")" + mletters : mletters;
825 bool ModeParser::AddModeWatcher(ModeWatcher* mw)
827 unsigned char mask = 0;
828 unsigned char pos = 0;
833 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
836 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
837 pos = (mw->GetModeChar()-65) | mask;
839 modewatchers[pos].push_back(mw);
844 bool ModeParser::DelModeWatcher(ModeWatcher* mw)
846 unsigned char mask = 0;
847 unsigned char pos = 0;
852 if ((mw->GetModeChar() < 'A') || (mw->GetModeChar() > 'z'))
855 mw->GetModeType() == MODETYPE_USER ? mask = MASK_USER : mask = MASK_CHANNEL;
856 pos = (mw->GetModeChar()-65) | mask;
858 ModeWatchIter a = find(modewatchers[pos].begin(),modewatchers[pos].end(),mw);
860 if (a == modewatchers[pos].end())
865 modewatchers[pos].erase(a);
870 /** This default implementation can remove simple user modes
872 void ModeHandler::RemoveMode(User* user, irc::modestacker* stack)
874 char moderemove[MAXBUF];
875 std::vector<std::string> parameters;
877 if (user->IsModeSet(this->GetModeChar()))
881 stack->Push(this->GetModeChar());
885 sprintf(moderemove,"-%c",this->GetModeChar());
886 parameters.push_back(user->nick);
887 parameters.push_back(moderemove);
888 ServerInstance->Modes->Process(parameters, ServerInstance->FakeClient);
893 /** This default implementation can remove simple channel modes
896 void ModeHandler::RemoveMode(Channel* channel, irc::modestacker* stack)
898 char moderemove[MAXBUF];
899 std::vector<std::string> parameters;
901 if (channel->IsModeSet(this->GetModeChar()))
905 stack->Push(this->GetModeChar());
909 sprintf(moderemove,"-%c",this->GetModeChar());
910 parameters.push_back(channel->name);
911 parameters.push_back(moderemove);
912 ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
920 ModeChannelPrivate p;
921 ModeChannelModerated m;
922 ModeChannelTopicOps t;
924 ModeChannelNoExternal n;
925 ModeChannelInviteOnly i;
931 // halfop is added by configreader
935 ModeUserInvisible ui;
937 ModeUserServerNoticeMask us;
939 void init(ModeParser* modes)
959 static builtin_modes static_modes;
961 ModeParser::ModeParser()
963 /* Clear mode handler list */
964 memset(modehandlers, 0, sizeof(modehandlers));
966 /* Last parse string */
970 memset(&sent, 0, sizeof(sent));
972 static_modes.init(this);
975 ModeParser::~ModeParser()