2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2006, 2008 Oliver Lupton <oliverlupton@gmail.com>
7 * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
8 * Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
9 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
10 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
12 * This file is part of InspIRCd. InspIRCd is free software: you can
13 * redistribute it and/or modify it under the terms of the GNU General Public
14 * License as published by the Free Software Foundation, version 2.
16 * This program is distributed in the hope that it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
32 Channel::Channel(const std::string &cname, time_t ts)
34 chan_hash::iterator findchan = ServerInstance->chanlist->find(cname);
35 if (findchan != ServerInstance->chanlist->end())
36 throw CoreException("Cannot create duplicate channel " + cname);
38 (*(ServerInstance->chanlist))[cname.c_str()] = this;
39 this->name.assign(cname, 0, ServerInstance->Config->Limits.ChanMax);
40 this->age = ts ? ts : ServerInstance->Time();
42 maxbans = topicset = 0;
46 void Channel::SetMode(char mode,bool mode_on)
48 modes[mode-65] = mode_on;
51 void Channel::SetMode(ModeHandler* mh, bool on)
53 modes[mh->GetModeChar() - 65] = on;
56 void Channel::SetModeParam(char mode, const std::string& parameter)
58 CustomModeList::iterator n = custom_mode_params.find(mode);
59 // always erase, even if changing, so that the map gets the new value
60 if (n != custom_mode_params.end())
61 custom_mode_params.erase(n);
62 if (parameter.empty())
64 modes[mode-65] = false;
68 custom_mode_params[mode] = parameter;
69 modes[mode-65] = true;
73 void Channel::SetModeParam(ModeHandler* mode, const std::string& parameter)
75 SetModeParam(mode->GetModeChar(), parameter);
78 std::string Channel::GetModeParameter(char mode)
80 CustomModeList::iterator n = custom_mode_params.find(mode);
81 if (n != custom_mode_params.end())
86 std::string Channel::GetModeParameter(ModeHandler* mode)
88 CustomModeList::iterator n = custom_mode_params.find(mode->GetModeChar());
89 if (n != custom_mode_params.end())
94 int Channel::SetTopic(User *u, std::string &ntopic, bool forceset)
97 u = ServerInstance->FakeClient;
98 if (IS_LOCAL(u) && !forceset)
101 FIRST_MOD_RESULT(OnPreTopicChange, res, (u,this,ntopic));
103 if (res == MOD_RES_DENY)
105 if (res != MOD_RES_ALLOW)
107 if (!this->HasUser(u))
109 u->WriteNumeric(442, "%s %s :You're not on that channel!",u->nick.c_str(), this->name.c_str());
112 if (IsModeSet('t') && !ServerInstance->OnCheckExemption(u,this,"topiclock").check(GetPrefixValue(u) >= HALFOP_VALUE))
114 u->WriteNumeric(482, "%s %s :You do not have access to change the topic on this channel", u->nick.c_str(), this->name.c_str());
120 this->topic.assign(ntopic, 0, ServerInstance->Config->Limits.MaxTopic);
123 this->setby.assign(ServerInstance->Config->FullHostInTopic ? u->GetFullHost() : u->nick, 0, 128);
124 this->WriteChannel(u, "TOPIC %s :%s", this->name.c_str(), this->topic.c_str());
128 this->setby.assign(ServerInstance->Config->ServerName);
129 this->WriteChannelWithServ(ServerInstance->Config->ServerName, "TOPIC %s :%s", this->name.c_str(), this->topic.c_str());
132 this->topicset = ServerInstance->Time();
134 FOREACH_MOD(I_OnPostTopicChange,OnPostTopicChange(u, this, this->topic));
139 long Channel::GetUserCounter()
141 return userlist.size();
144 Membership* Channel::AddUser(User* user)
146 Membership* memb = new Membership(user, this);
147 userlist[user] = memb;
151 void Channel::DelUser(User* user)
153 UserMembIter a = userlist.find(user);
155 if (a != userlist.end())
162 if (userlist.empty())
165 FIRST_MOD_RESULT(OnChannelPreDelete, res, (this));
166 if (res == MOD_RES_DENY)
168 chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
169 /* kill the record */
170 if (iter != ServerInstance->chanlist->end())
172 FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
173 ServerInstance->chanlist->erase(iter);
175 ServerInstance->GlobalCulls.AddItem(this);
179 bool Channel::HasUser(User* user)
181 return (userlist.find(user) != userlist.end());
184 Membership* Channel::GetUser(User* user)
186 UserMembIter i = userlist.find(user);
187 if (i == userlist.end())
192 const UserMembList* Channel::GetUsers()
197 void Channel::SetDefaultModes()
199 ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s",
200 ServerInstance->Config->DefaultModes.c_str());
201 irc::spacesepstream list(ServerInstance->Config->DefaultModes);
203 std::string parameter;
205 list.GetToken(modeseq);
207 for (std::string::iterator n = modeseq.begin(); n != modeseq.end(); ++n)
209 ModeHandler* mode = ServerInstance->Modes->FindMode(*n, MODETYPE_CHANNEL);
212 if (mode->GetNumParams(true))
213 list.GetToken(parameter);
217 mode->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, this, parameter, true);
223 * add a channel to a user, creating the record for it if needed and linking
224 * it to the user record
226 Channel* Channel::JoinUser(User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS)
228 // Fix: unregistered users could be joined using /SAJOIN
229 if (!user || !cn || user->registered != REG_ALL)
237 * We don't restrict the number of channels that remote users or users that are override-joining may be in.
238 * We restrict local users to MaxChans channels.
239 * We restrict local operators to OperMaxChans channels.
240 * This is a lot more logical than how it was formerly. -- w00t
242 if (IS_LOCAL(user) && !override)
244 if (user->HasPrivPermission("channels/high-join-limit"))
246 if (user->chans.size() >= ServerInstance->Config->OperMaxChans)
248 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
254 unsigned int maxchans = user->GetClass()->maxchans;
256 maxchans = ServerInstance->Config->MaxChans;
257 if (user->chans.size() >= maxchans)
259 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
265 strlcpy(cname, cn, ServerInstance->Config->Limits.ChanMax);
266 Ptr = ServerInstance->FindChan(cname);
267 bool created_by_local = false;
272 * Fix: desync bug was here, don't set @ on remote users - spanningtree handles their permissions. bug #358. -- w00t
277 ServerInstance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn);
282 created_by_local = true;
285 if (IS_LOCAL(user) && override == false)
287 ModResult MOD_RESULT;
288 FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, NULL, cname, privs, key ? key : ""));
289 if (MOD_RESULT == MOD_RES_DENY)
293 Ptr = new Channel(cname, TS);
297 /* Already on the channel */
298 if (Ptr->HasUser(user))
302 * remote users are allowed us to bypass channel modes
303 * and bans (used by servers)
305 if (IS_LOCAL(user) && override == false)
307 ModResult MOD_RESULT;
308 FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, Ptr, cname, privs, key ? key : ""));
309 if (MOD_RESULT == MOD_RES_DENY)
313 else if (MOD_RESULT == MOD_RES_PASSTHRU)
315 std::string ckey = Ptr->GetModeParameter('k');
316 bool invited = IS_LOCAL(user)->IsInvited(Ptr->name.c_str());
317 bool can_bypass = ServerInstance->Config->InvBypassModes && invited;
321 FIRST_MOD_RESULT(OnCheckKey, MOD_RESULT, (user, Ptr, key ? key : ""));
322 if (!MOD_RESULT.check((key && ckey == key) || can_bypass))
324 // If no key provided, or key is not the right one, and can't bypass +k (not invited or option not enabled)
325 user->WriteNumeric(ERR_BADCHANNELKEY, "%s %s :Cannot join channel (Incorrect channel key)",user->nick.c_str(), Ptr->name.c_str());
330 if (Ptr->IsModeSet('i'))
332 FIRST_MOD_RESULT(OnCheckInvite, MOD_RESULT, (user, Ptr));
333 if (!MOD_RESULT.check(invited))
335 user->WriteNumeric(ERR_INVITEONLYCHAN, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str());
340 std::string limit = Ptr->GetModeParameter('l');
343 FIRST_MOD_RESULT(OnCheckLimit, MOD_RESULT, (user, Ptr));
344 if (!MOD_RESULT.check((Ptr->GetUserCounter() < atol(limit.c_str()) || can_bypass)))
346 user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
351 if (Ptr->IsBanned(user) && !can_bypass)
353 user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)",user->nick.c_str(), Ptr->name.c_str());
358 * If the user has invites for this channel, remove them now
359 * after a successful join so they don't build up.
363 IS_LOCAL(user)->RemoveInvite(Ptr->name.c_str());
369 if (created_by_local)
371 /* As spotted by jilles, dont bother to set this on remote users */
372 Ptr->SetDefaultModes();
375 return Channel::ForceChan(Ptr, user, privs, bursting, created_by_local);
378 Channel* Channel::ForceChan(Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created)
380 std::string nick = user->nick;
382 Membership* memb = Ptr->AddUser(user);
383 user->chans.insert(Ptr);
385 for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++)
387 const char status = *x;
388 ModeHandler* mh = ServerInstance->Modes->FindMode(status, MODETYPE_CHANNEL);
391 /* Set, and make sure that the mode handler knows this mode was now set */
392 Ptr->SetPrefix(user, mh->GetModeChar(), true);
393 mh->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, Ptr, nick, true);
398 FOREACH_MOD(I_OnUserJoin,OnUserJoin(memb, bursting, created, except_list));
400 Ptr->WriteAllExcept(user, false, 0, except_list, "JOIN :%s", Ptr->name.c_str());
402 /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */
403 std::string ms = memb->modes;
404 for(unsigned int i=0; i < memb->modes.length(); i++)
405 ms.append(" ").append(user->nick);
406 if ((Ptr->GetUserCounter() > 1) && (ms.length()))
407 Ptr->WriteAllExceptSender(user, ServerInstance->Config->CycleHostsFromUser, 0, "MODE %s +%s", Ptr->name.c_str(), ms.c_str());
413 user->WriteNumeric(RPL_TOPIC, "%s %s :%s", user->nick.c_str(), Ptr->name.c_str(), Ptr->topic.c_str());
414 user->WriteNumeric(RPL_TOPICTIME, "%s %s %s %lu", user->nick.c_str(), Ptr->name.c_str(), Ptr->setby.c_str(), (unsigned long)Ptr->topicset);
418 FOREACH_MOD(I_OnPostJoin,OnPostJoin(memb));
422 bool Channel::IsBanned(User* user)
425 FIRST_MOD_RESULT(OnCheckChannelBan, result, (user, this));
427 if (result != MOD_RES_PASSTHRU)
428 return (result == MOD_RES_DENY);
430 for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
432 if (CheckBan(user, i->data))
438 bool Channel::CheckBan(User* user, const std::string& mask)
441 FIRST_MOD_RESULT(OnCheckBan, result, (user, this, mask));
442 if (result != MOD_RES_PASSTHRU)
443 return (result == MOD_RES_DENY);
445 // extbans were handled above, if this is one it obviously didn't match
449 std::string::size_type at = mask.find('@');
450 if (at == std::string::npos)
453 char tomatch[MAXBUF];
454 snprintf(tomatch, MAXBUF, "%s!%s", user->nick.c_str(), user->ident.c_str());
455 std::string prefix = mask.substr(0, at);
456 if (InspIRCd::Match(tomatch, prefix, NULL))
458 std::string suffix = mask.substr(at + 1);
459 if (InspIRCd::Match(user->host, suffix, NULL) ||
460 InspIRCd::Match(user->dhost, suffix, NULL) ||
461 InspIRCd::MatchCIDR(user->GetIPString(), suffix, NULL))
467 ModResult Channel::GetExtBanStatus(User *user, char type)
470 FIRST_MOD_RESULT(OnExtBanCheck, rv, (user, this, type));
471 if (rv != MOD_RES_PASSTHRU)
473 for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
475 if (i->data[0] == type && i->data[1] == ':')
477 std::string val = i->data.substr(2);
478 if (CheckBan(user, val))
482 return MOD_RES_PASSTHRU;
486 * remove a channel from a users record, and return the number of users left.
487 * Therefore, if this function returns 0 the caller should delete the Channel.
489 void Channel::PartUser(User *user, std::string &reason)
494 Membership* memb = GetUser(user);
499 FOREACH_MOD(I_OnUserPart,OnUserPart(memb, reason, except_list));
501 WriteAllExcept(user, false, 0, except_list, "PART %s%s%s", this->name.c_str(), reason.empty() ? "" : " :", reason.c_str());
503 user->chans.erase(this);
504 this->RemoveAllPrefixes(user);
510 void Channel::KickUser(User *src, User *user, const char* reason)
512 if (!src || !user || !reason)
515 Membership* memb = GetUser(user);
520 src->WriteNumeric(ERR_USERNOTINCHANNEL, "%s %s %s :They are not on that channel",src->nick.c_str(), user->nick.c_str(), this->name.c_str());
523 if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server)))
525 src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only a u-line may kick a u-line from a channel.",src->nick.c_str(), this->name.c_str());
530 if (ServerInstance->ULine(src->server))
533 FIRST_MOD_RESULT(OnUserPreKick, res, (src,memb,reason));
535 if (res == MOD_RES_DENY)
538 if (res == MOD_RES_PASSTHRU)
540 unsigned int them = this->GetPrefixValue(src);
541 unsigned int req = HALFOP_VALUE;
542 for (std::string::size_type i = 0; i < memb->modes.length(); i++)
544 ModeHandler* mh = ServerInstance->Modes->FindMode(memb->modes[i], MODETYPE_CHANNEL);
545 if (mh && mh->GetLevelRequired() > req)
546 req = mh->GetLevelRequired();
551 src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator",
552 src->nick.c_str(), this->name.c_str(), req > HALFOP_VALUE ? "" : "half-");
561 FOREACH_MOD(I_OnUserKick,OnUserKick(src, memb, reason, except_list));
563 WriteAllExcept(src, false, 0, except_list, "KICK %s %s :%s", name.c_str(), user->nick.c_str(), reason);
565 user->chans.erase(this);
566 this->RemoveAllPrefixes(user);
572 void Channel::WriteChannel(User* user, const char* text, ...)
574 char textbuffer[MAXBUF];
580 va_start(argsPtr, text);
581 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
584 this->WriteChannel(user, std::string(textbuffer));
587 void Channel::WriteChannel(User* user, const std::string &text)
594 snprintf(tb,MAXBUF,":%s %s", user->GetFullHost().c_str(), text.c_str());
595 std::string out = tb;
597 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
599 if (IS_LOCAL(i->first))
600 i->first->Write(out);
604 void Channel::WriteChannelWithServ(const std::string& ServName, const char* text, ...)
606 char textbuffer[MAXBUF];
612 va_start(argsPtr, text);
613 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
616 this->WriteChannelWithServ(ServName, std::string(textbuffer));
619 void Channel::WriteChannelWithServ(const std::string& ServName, const std::string &text)
623 snprintf(tb,MAXBUF,":%s %s", ServName.empty() ? ServerInstance->Config->ServerName.c_str() : ServName.c_str(), text.c_str());
624 std::string out = tb;
626 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
628 if (IS_LOCAL(i->first))
629 i->first->Write(out);
633 /* write formatted text from a source user to all users on a channel except
634 * for the sender (for privmsg etc) */
635 void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const char* text, ...)
637 char textbuffer[MAXBUF];
643 va_start(argsPtr, text);
644 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
647 this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
650 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const char* text, ...)
652 char textbuffer[MAXBUF];
658 int offset = snprintf(textbuffer,MAXBUF,":%s ", user->GetFullHost().c_str());
660 va_start(argsPtr, text);
661 vsnprintf(textbuffer + offset, MAXBUF - offset, text, argsPtr);
664 this->RawWriteAllExcept(user, serversource, status, except_list, std::string(textbuffer));
667 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &text)
671 snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str(), text.c_str());
672 std::string out = tb;
674 this->RawWriteAllExcept(user, serversource, status, except_list, std::string(tb));
677 void Channel::RawWriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &out)
679 unsigned int minrank = 0;
682 ModeHandler* mh = ServerInstance->Modes->FindPrefix(status);
684 minrank = mh->GetPrefixRank();
686 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
688 if (IS_LOCAL(i->first) && (except_list.find(i->first) == except_list.end()))
690 /* User doesn't have the status we're after */
691 if (minrank && i->second->getRank() < minrank)
694 i->first->Write(out);
699 void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const std::string& text)
702 except_list.insert(user);
703 this->WriteAllExcept(user, serversource, status, except_list, std::string(text));
707 * return a count of the users on a specific channel accounting for
708 * invisible users who won't increase the count. e.g. for /LIST
710 int Channel::CountInvisible()
713 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
715 if (!(i->first->IsModeSet('i')))
722 char* Channel::ChanModes(bool showkey)
724 static char scratch[MAXBUF];
725 static char sparam[MAXBUF];
726 char* offset = scratch;
727 std::string extparam;
732 /* This was still iterating up to 190, Channel::modes is only 64 elements -- Om */
733 for(int n = 0; n < 64; n++)
739 if (n == 'k' - 65 && !showkey)
745 extparam = this->GetModeParameter(n + 65);
747 if (!extparam.empty())
749 charlcat(sparam,' ',MAXBUF);
750 strlcat(sparam,extparam.c_str(),MAXBUF);
755 /* Null terminate scratch */
757 strlcat(scratch,sparam,MAXBUF);
761 /* compile a userlist of a channel into a string, each nick seperated by
762 * spaces and op, voice etc status shown as @ and +, and send it to 'user'
764 void Channel::UserList(User *user)
772 if (this->IsModeSet('s') && !this->HasUser(user) && !user->HasPrivPermission("channels/auspex"))
774 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), this->name.c_str());
778 dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
781 char* ptr = list + dlen;
783 /* Improvement by Brain - this doesnt change in value, so why was it inside
786 bool has_user = this->HasUser(user);
788 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
790 if ((!has_user) && (i->first->IsModeSet('i')))
793 * user is +i, and source not on the channel, does not show
799 std::string prefixlist = this->GetPrefixChar(i->first);
800 std::string nick = i->first->nick;
802 FOREACH_MOD(I_OnNamesListItem, OnNamesListItem(user, i->second, prefixlist, nick));
804 /* Nick was nuked, a module wants us to skip it */
810 if (curlen + prefixlist.length() + nick.length() + 1 > 480)
812 /* list overflowed into multiple numerics */
813 user->WriteNumeric(RPL_NAMREPLY, std::string(list));
815 /* reset our lengths */
816 dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
822 ptrlen = snprintf(ptr, MAXBUF, "%s%s ", prefixlist.c_str(), nick.c_str());
830 /* if whats left in the list isnt empty, send it */
833 user->WriteNumeric(RPL_NAMREPLY, std::string(list));
836 user->WriteNumeric(RPL_ENDOFNAMES, "%s %s :End of /NAMES list.", user->nick.c_str(), this->name.c_str());
839 long Channel::GetMaxBans()
841 /* Return the cached value if there is one */
843 return this->maxbans;
845 /* If there isnt one, we have to do some O(n) hax to find it the first time. (ick) */
846 for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
848 if (InspIRCd::Match(this->name, n->first, NULL))
850 this->maxbans = n->second;
855 /* Screw it, just return the default of 64 */
857 return this->maxbans;
860 void Channel::ResetMaxBans()
865 /* returns the status character for a given user on a channel, e.g. @ for op,
866 * % for halfop etc. If the user has several modes set, the highest mode
867 * the user has must be returned.
869 const char* Channel::GetPrefixChar(User *user)
871 static char pf[2] = {0, 0};
873 unsigned int bestrank = 0;
875 UserMembIter m = userlist.find(user);
876 if (m != userlist.end())
878 for(unsigned int i=0; i < m->second->modes.length(); i++)
880 char mchar = m->second->modes[i];
881 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
882 if (mh && mh->GetPrefixRank() > bestrank && mh->GetPrefix())
884 bestrank = mh->GetPrefixRank();
885 pf[0] = mh->GetPrefix();
892 unsigned int Membership::getRank()
894 char mchar = modes.c_str()[0];
898 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
900 rv = mh->GetPrefixRank();
905 const char* Channel::GetAllPrefixChars(User* user)
907 static char prefix[64];
910 UserMembIter m = userlist.find(user);
911 if (m != userlist.end())
913 for(unsigned int i=0; i < m->second->modes.length(); i++)
915 char mchar = m->second->modes[i];
916 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
917 if (mh && mh->GetPrefix())
918 prefix[ctr++] = mh->GetPrefix();
926 unsigned int Channel::GetPrefixValue(User* user)
928 UserMembIter m = userlist.find(user);
929 if (m == userlist.end())
931 return m->second->getRank();
934 bool Channel::SetPrefix(User* user, char prefix, bool adding)
936 ModeHandler* delta_mh = ServerInstance->Modes->FindMode(prefix, MODETYPE_CHANNEL);
939 UserMembIter m = userlist.find(user);
940 if (m == userlist.end())
942 for(unsigned int i=0; i < m->second->modes.length(); i++)
944 char mchar = m->second->modes[i];
945 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
946 if (mh && mh->GetPrefixRank() <= delta_mh->GetPrefixRank())
949 m->second->modes.substr(0,i) +
950 (adding ? std::string(1, prefix) : "") +
951 m->second->modes.substr(mchar == prefix ? i+1 : i);
952 return adding != (mchar == prefix);
956 m->second->modes += std::string(1, prefix);
960 void Channel::RemoveAllPrefixes(User* user)
962 UserMembIter m = userlist.find(user);
963 if (m != userlist.end())
965 m->second->modes.clear();