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);
177 ServerInstance->GlobalCulls.AddItem(this);
181 bool Channel::HasUser(User* user)
183 return (userlist.find(user) != userlist.end());
186 Membership* Channel::GetUser(User* user)
188 UserMembIter i = userlist.find(user);
189 if (i == userlist.end())
194 const UserMembList* Channel::GetUsers()
199 void Channel::SetDefaultModes()
201 ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s",
202 ServerInstance->Config->DefaultModes.c_str());
203 irc::spacesepstream list(ServerInstance->Config->DefaultModes);
205 std::string parameter;
207 list.GetToken(modeseq);
209 for (std::string::iterator n = modeseq.begin(); n != modeseq.end(); ++n)
211 ModeHandler* mode = ServerInstance->Modes->FindMode(*n, MODETYPE_CHANNEL);
214 if (mode->GetNumParams(true))
215 list.GetToken(parameter);
219 mode->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, this, parameter, true);
225 * add a channel to a user, creating the record for it if needed and linking
226 * it to the user record
228 Channel* Channel::JoinUser(User* user, std::string cname, bool override, const std::string& key, bool bursting, time_t TS)
230 // Fix: unregistered users could be joined using /SAJOIN
231 if (!user || user->registered != REG_ALL)
238 * We don't restrict the number of channels that remote users or users that are override-joining may be in.
239 * We restrict local users to MaxChans channels.
240 * We restrict local operators to OperMaxChans channels.
241 * This is a lot more logical than how it was formerly. -- w00t
243 if (IS_LOCAL(user) && !override)
245 if (user->HasPrivPermission("channels/high-join-limit"))
247 if (user->chans.size() >= ServerInstance->Config->OperMaxChans)
249 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cname.c_str());
255 unsigned int maxchans = user->GetClass()->maxchans;
257 maxchans = ServerInstance->Config->MaxChans;
258 if (user->chans.size() >= maxchans)
260 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cname.c_str());
266 if (cname.length() > ServerInstance->Config->Limits.ChanMax)
267 cname.resize(ServerInstance->Config->Limits.ChanMax);
269 Ptr = ServerInstance->FindChan(cname);
270 bool created_by_local = false;
275 * Fix: desync bug was here, don't set @ on remote users - spanningtree handles their permissions. bug #358. -- w00t
280 ServerInstance->Logs->Log("CHANNELS",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cname.c_str());
285 created_by_local = true;
288 if (IS_LOCAL(user) && override == false)
290 ModResult MOD_RESULT;
291 FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, NULL, cname, privs, key));
292 if (MOD_RESULT == MOD_RES_DENY)
296 Ptr = new Channel(cname, TS);
300 /* Already on the channel */
301 if (Ptr->HasUser(user))
305 * remote users are allowed us to bypass channel modes
306 * and bans (used by servers)
308 if (IS_LOCAL(user) && override == false)
310 ModResult MOD_RESULT;
311 FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, Ptr, cname, privs, key));
312 if (MOD_RESULT == MOD_RES_DENY)
316 else if (MOD_RESULT == MOD_RES_PASSTHRU)
318 std::string ckey = Ptr->GetModeParameter('k');
319 bool invited = IS_LOCAL(user)->IsInvited(Ptr->name.c_str());
320 bool can_bypass = ServerInstance->Config->InvBypassModes && invited;
324 FIRST_MOD_RESULT(OnCheckKey, MOD_RESULT, (user, Ptr, key));
325 if (!MOD_RESULT.check((ckey == key) || can_bypass))
327 // If no key provided, or key is not the right one, and can't bypass +k (not invited or option not enabled)
328 user->WriteNumeric(ERR_BADCHANNELKEY, "%s %s :Cannot join channel (Incorrect channel key)",user->nick.c_str(), Ptr->name.c_str());
333 if (Ptr->IsModeSet('i'))
335 FIRST_MOD_RESULT(OnCheckInvite, MOD_RESULT, (user, Ptr));
336 if (!MOD_RESULT.check(invited))
338 user->WriteNumeric(ERR_INVITEONLYCHAN, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str());
343 std::string limit = Ptr->GetModeParameter('l');
346 FIRST_MOD_RESULT(OnCheckLimit, MOD_RESULT, (user, Ptr));
347 if (!MOD_RESULT.check((Ptr->GetUserCounter() < atol(limit.c_str()) || can_bypass)))
349 user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
354 if (Ptr->IsBanned(user) && !can_bypass)
356 user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)",user->nick.c_str(), Ptr->name.c_str());
361 * If the user has invites for this channel, remove them now
362 * after a successful join so they don't build up.
366 IS_LOCAL(user)->RemoveInvite(Ptr->name.c_str());
372 if (created_by_local)
374 /* As spotted by jilles, dont bother to set this on remote users */
375 Ptr->SetDefaultModes();
378 return Channel::ForceChan(Ptr, user, privs, bursting, created_by_local);
381 Channel* Channel::ForceChan(Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created)
383 std::string nick = user->nick;
385 Membership* memb = Ptr->AddUser(user);
386 user->chans.insert(Ptr);
388 for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++)
390 const char status = *x;
391 ModeHandler* mh = ServerInstance->Modes->FindMode(status, MODETYPE_CHANNEL);
394 /* Set, and make sure that the mode handler knows this mode was now set */
395 Ptr->SetPrefix(user, mh->GetModeChar(), true);
396 mh->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, Ptr, nick, true);
401 FOREACH_MOD(I_OnUserJoin,OnUserJoin(memb, bursting, created, except_list));
403 Ptr->WriteAllExcept(user, false, 0, except_list, "JOIN :%s", Ptr->name.c_str());
405 /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */
406 if ((Ptr->GetUserCounter() > 1) && (!memb->modes.empty()))
408 std::string ms = memb->modes;
409 for(unsigned int i=0; i < memb->modes.length(); i++)
410 ms.append(" ").append(user->nick);
412 except_list.insert(user);
413 Ptr->WriteAllExcept(user, !ServerInstance->Config->CycleHostsFromUser, 0, except_list, "MODE %s +%s", Ptr->name.c_str(), ms.c_str());
420 user->WriteNumeric(RPL_TOPIC, "%s %s :%s", user->nick.c_str(), Ptr->name.c_str(), Ptr->topic.c_str());
421 user->WriteNumeric(RPL_TOPICTIME, "%s %s %s %lu", user->nick.c_str(), Ptr->name.c_str(), Ptr->setby.c_str(), (unsigned long)Ptr->topicset);
425 FOREACH_MOD(I_OnPostJoin,OnPostJoin(memb));
429 bool Channel::IsBanned(User* user)
432 FIRST_MOD_RESULT(OnCheckChannelBan, result, (user, this));
434 if (result != MOD_RES_PASSTHRU)
435 return (result == MOD_RES_DENY);
437 for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
439 if (CheckBan(user, i->data))
445 bool Channel::CheckBan(User* user, const std::string& mask)
448 FIRST_MOD_RESULT(OnCheckBan, result, (user, this, mask));
449 if (result != MOD_RES_PASSTHRU)
450 return (result == MOD_RES_DENY);
452 // extbans were handled above, if this is one it obviously didn't match
453 if ((mask.length() <= 2) || (mask[1] == ':'))
456 std::string::size_type at = mask.find('@');
457 if (at == std::string::npos)
460 char tomatch[MAXBUF];
461 snprintf(tomatch, MAXBUF, "%s!%s", user->nick.c_str(), user->ident.c_str());
462 std::string prefix = mask.substr(0, at);
463 if (InspIRCd::Match(tomatch, prefix, NULL))
465 std::string suffix = mask.substr(at + 1);
466 if (InspIRCd::Match(user->host, suffix, NULL) ||
467 InspIRCd::Match(user->dhost, suffix, NULL) ||
468 InspIRCd::MatchCIDR(user->GetIPString(), suffix, NULL))
474 ModResult Channel::GetExtBanStatus(User *user, char type)
477 FIRST_MOD_RESULT(OnExtBanCheck, rv, (user, this, type));
478 if (rv != MOD_RES_PASSTHRU)
480 for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
482 if (i->data[0] == type && i->data[1] == ':')
484 std::string val = i->data.substr(2);
485 if (CheckBan(user, val))
489 return MOD_RES_PASSTHRU;
493 * remove a channel from a users record, and return the number of users left.
494 * Therefore, if this function returns 0 the caller should delete the Channel.
496 void Channel::PartUser(User *user, std::string &reason)
501 Membership* memb = GetUser(user);
506 FOREACH_MOD(I_OnUserPart,OnUserPart(memb, reason, except_list));
508 WriteAllExcept(user, false, 0, except_list, "PART %s%s%s", this->name.c_str(), reason.empty() ? "" : " :", reason.c_str());
510 user->chans.erase(this);
511 this->RemoveAllPrefixes(user);
517 void Channel::KickUser(User *src, User *user, const char* reason)
519 if (!src || !user || !reason)
522 Membership* memb = GetUser(user);
527 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());
530 if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server)))
532 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());
537 if (ServerInstance->ULine(src->server))
540 FIRST_MOD_RESULT(OnUserPreKick, res, (src,memb,reason));
542 if (res == MOD_RES_DENY)
545 if (res == MOD_RES_PASSTHRU)
547 unsigned int them = this->GetPrefixValue(src);
548 unsigned int req = HALFOP_VALUE;
549 for (std::string::size_type i = 0; i < memb->modes.length(); i++)
551 ModeHandler* mh = ServerInstance->Modes->FindMode(memb->modes[i], MODETYPE_CHANNEL);
552 if (mh && mh->GetLevelRequired() > req)
553 req = mh->GetLevelRequired();
558 src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator",
559 src->nick.c_str(), this->name.c_str(), req > HALFOP_VALUE ? "" : "half-");
568 FOREACH_MOD(I_OnUserKick,OnUserKick(src, memb, reason, except_list));
570 WriteAllExcept(src, false, 0, except_list, "KICK %s %s :%s", name.c_str(), user->nick.c_str(), reason);
572 user->chans.erase(this);
573 this->RemoveAllPrefixes(user);
579 void Channel::WriteChannel(User* user, const char* text, ...)
581 char textbuffer[MAXBUF];
587 va_start(argsPtr, text);
588 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
591 this->WriteChannel(user, std::string(textbuffer));
594 void Channel::WriteChannel(User* user, const std::string &text)
601 snprintf(tb,MAXBUF,":%s %s", user->GetFullHost().c_str(), text.c_str());
602 std::string out = tb;
604 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
606 if (IS_LOCAL(i->first))
607 i->first->Write(out);
611 void Channel::WriteChannelWithServ(const std::string& ServName, const char* text, ...)
613 char textbuffer[MAXBUF];
619 va_start(argsPtr, text);
620 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
623 this->WriteChannelWithServ(ServName, std::string(textbuffer));
626 void Channel::WriteChannelWithServ(const std::string& ServName, const std::string &text)
630 snprintf(tb,MAXBUF,":%s %s", ServName.empty() ? ServerInstance->Config->ServerName.c_str() : ServName.c_str(), text.c_str());
631 std::string out = tb;
633 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
635 if (IS_LOCAL(i->first))
636 i->first->Write(out);
640 /* write formatted text from a source user to all users on a channel except
641 * for the sender (for privmsg etc) */
642 void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const char* text, ...)
644 char textbuffer[MAXBUF];
650 va_start(argsPtr, text);
651 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
654 this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
657 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const char* text, ...)
659 char textbuffer[MAXBUF];
665 int offset = snprintf(textbuffer,MAXBUF,":%s ", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str());
667 va_start(argsPtr, text);
668 vsnprintf(textbuffer + offset, MAXBUF - offset, text, argsPtr);
671 this->RawWriteAllExcept(user, serversource, status, except_list, std::string(textbuffer));
674 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &text)
678 snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str(), text.c_str());
679 std::string out = tb;
681 this->RawWriteAllExcept(user, serversource, status, except_list, std::string(tb));
684 void Channel::RawWriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &out)
686 unsigned int minrank = 0;
689 ModeHandler* mh = ServerInstance->Modes->FindPrefix(status);
691 minrank = mh->GetPrefixRank();
693 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
695 if (IS_LOCAL(i->first) && (except_list.find(i->first) == except_list.end()))
697 /* User doesn't have the status we're after */
698 if (minrank && i->second->getRank() < minrank)
701 i->first->Write(out);
706 void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const std::string& text)
709 except_list.insert(user);
710 this->WriteAllExcept(user, serversource, status, except_list, std::string(text));
714 * return a count of the users on a specific channel accounting for
715 * invisible users who won't increase the count. e.g. for /LIST
717 int Channel::CountInvisible()
720 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
722 if (!i->first->quitting && !i->first->IsModeSet('i'))
729 char* Channel::ChanModes(bool showkey)
731 static char scratch[MAXBUF];
732 static char sparam[MAXBUF];
733 char* offset = scratch;
734 std::string extparam;
739 /* This was still iterating up to 190, Channel::modes is only 64 elements -- Om */
740 for(int n = 0; n < 64; n++)
746 if (n == 'k' - 65 && !showkey)
752 extparam = this->GetModeParameter(n + 65);
754 if (!extparam.empty())
756 charlcat(sparam,' ',MAXBUF);
757 strlcat(sparam,extparam.c_str(),MAXBUF);
762 /* Null terminate scratch */
764 strlcat(scratch,sparam,MAXBUF);
768 /* compile a userlist of a channel into a string, each nick seperated by
769 * spaces and op, voice etc status shown as @ and +, and send it to 'user'
771 void Channel::UserList(User *user)
779 if (this->IsModeSet('s') && !this->HasUser(user) && !user->HasPrivPermission("channels/auspex"))
781 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), this->name.c_str());
785 dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
788 char* ptr = list + dlen;
790 /* Improvement by Brain - this doesnt change in value, so why was it inside
793 bool has_user = this->HasUser(user);
795 for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
797 if (i->first->quitting)
799 if ((!has_user) && (i->first->IsModeSet('i')))
802 * user is +i, and source not on the channel, does not show
808 std::string prefixlist = this->GetPrefixChar(i->first);
809 std::string nick = i->first->nick;
811 FOREACH_MOD(I_OnNamesListItem, OnNamesListItem(user, i->second, prefixlist, nick));
813 /* Nick was nuked, a module wants us to skip it */
819 if (curlen + prefixlist.length() + nick.length() + 1 > 480)
821 /* list overflowed into multiple numerics */
822 user->WriteNumeric(RPL_NAMREPLY, std::string(list));
824 /* reset our lengths */
825 dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
831 ptrlen = snprintf(ptr, MAXBUF, "%s%s ", prefixlist.c_str(), nick.c_str());
839 /* if whats left in the list isnt empty, send it */
842 user->WriteNumeric(RPL_NAMREPLY, std::string(list));
845 user->WriteNumeric(RPL_ENDOFNAMES, "%s %s :End of /NAMES list.", user->nick.c_str(), this->name.c_str());
848 long Channel::GetMaxBans()
850 /* Return the cached value if there is one */
852 return this->maxbans;
854 /* If there isnt one, we have to do some O(n) hax to find it the first time. (ick) */
855 for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
857 if (InspIRCd::Match(this->name, n->first, NULL))
859 this->maxbans = n->second;
864 /* Screw it, just return the default of 64 */
866 return this->maxbans;
869 void Channel::ResetMaxBans()
874 /* returns the status character for a given user on a channel, e.g. @ for op,
875 * % for halfop etc. If the user has several modes set, the highest mode
876 * the user has must be returned.
878 const char* Channel::GetPrefixChar(User *user)
880 static char pf[2] = {0, 0};
882 unsigned int bestrank = 0;
884 UserMembIter m = userlist.find(user);
885 if (m != userlist.end())
887 for(unsigned int i=0; i < m->second->modes.length(); i++)
889 char mchar = m->second->modes[i];
890 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
891 if (mh && mh->GetPrefixRank() > bestrank && mh->GetPrefix())
893 bestrank = mh->GetPrefixRank();
894 pf[0] = mh->GetPrefix();
901 unsigned int Membership::getRank()
903 char mchar = modes.c_str()[0];
907 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
909 rv = mh->GetPrefixRank();
914 const char* Channel::GetAllPrefixChars(User* user)
916 static char prefix[64];
919 UserMembIter m = userlist.find(user);
920 if (m != userlist.end())
922 for(unsigned int i=0; i < m->second->modes.length(); i++)
924 char mchar = m->second->modes[i];
925 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
926 if (mh && mh->GetPrefix())
927 prefix[ctr++] = mh->GetPrefix();
935 unsigned int Channel::GetPrefixValue(User* user)
937 UserMembIter m = userlist.find(user);
938 if (m == userlist.end())
940 return m->second->getRank();
943 bool Channel::SetPrefix(User* user, char prefix, bool adding)
945 ModeHandler* delta_mh = ServerInstance->Modes->FindMode(prefix, MODETYPE_CHANNEL);
948 UserMembIter m = userlist.find(user);
949 if (m == userlist.end())
951 for(unsigned int i=0; i < m->second->modes.length(); i++)
953 char mchar = m->second->modes[i];
954 ModeHandler* mh = ServerInstance->Modes->FindMode(mchar, MODETYPE_CHANNEL);
955 if (mh && mh->GetPrefixRank() <= delta_mh->GetPrefixRank())
958 m->second->modes.substr(0,i) +
959 (adding ? std::string(1, prefix) : "") +
960 m->second->modes.substr(mchar == prefix ? i+1 : i);
961 return adding != (mchar == prefix);
965 m->second->modes += std::string(1, prefix);
969 void Channel::RemoveAllPrefixes(User* user)
971 UserMembIter m = userlist.find(user);
972 if (m != userlist.end())
974 m->second->modes.clear();
978 void Invitation::Create(Channel* c, LocalUser* u, time_t timeout)
980 if ((timeout != 0) && (ServerInstance->Time() >= timeout))
981 // Expired, don't bother
984 ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Create chan=%s user=%s", c->name.c_str(), u->uuid.c_str());
986 Invitation* inv = Invitation::Find(c, u, false);
989 if ((inv->expiry == 0) || (inv->expiry > timeout))
991 inv->expiry = timeout;
992 ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Create changed expiry in existing invitation %p", (void*) inv);
996 inv = new Invitation(c, u, timeout);
997 c->invites.push_back(inv);
998 u->invites.push_back(inv);
999 ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Create created new invitation %p", (void*) inv);
1003 Invitation* Invitation::Find(Channel* c, LocalUser* u, bool check_expired)
1005 ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Find chan=%s user=%s check_expired=%d", c ? c->name.c_str() : "NULL", u ? u->uuid.c_str() : "NULL", check_expired);
1006 if (!u || u->invites.empty())
1009 InviteList locallist;
1010 locallist.swap(u->invites);
1012 Invitation* result = NULL;
1013 for (InviteList::iterator i = locallist.begin(); i != locallist.end(); )
1015 Invitation* inv = *i;
1016 if ((check_expired) && (inv->expiry != 0) && (inv->expiry <= ServerInstance->Time()))
1018 /* Expired invite, remove it. */
1019 std::string expiration = ServerInstance->TimeString(inv->expiry);
1020 ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Find ecountered expired entry: %p expired %s", (void*) inv, expiration.c_str());
1021 i = locallist.erase(i);
1027 /* Is it what we're searching for? */
1037 locallist.swap(u->invites);
1038 ServerInstance->Logs->Log("INVITATION", DEBUG, "Invitation::Find result=%p", (void*) result);
1042 Invitation::~Invitation()
1044 // Remove this entry from both lists
1045 InviteList::iterator it = std::find(chan->invites.begin(), chan->invites.end(), this);
1046 if (it != chan->invites.end())
1047 chan->invites.erase(it);
1048 it = std::find(user->invites.begin(), user->invites.end(), this);
1049 if (it != user->invites.end())
1050 user->invites.erase(it);
1053 void InviteBase::ClearInvites()
1055 ServerInstance->Logs->Log("INVITEBASE", DEBUG, "InviteBase::ClearInvites %p", (void*) this);
1056 InviteList locallist;
1057 locallist.swap(invites);
1058 for (InviteList::const_iterator i = locallist.begin(); i != locallist.end(); ++i)