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 * ---------------------------------------------------
20 Channel::Channel(InspIRCd* Instance, const std::string &cname, time_t ts) : ServerInstance(Instance)
22 chan_hash::iterator findchan = ServerInstance->chanlist->find(cname);
23 if (findchan != Instance->chanlist->end())
24 throw CoreException("Cannot create duplicate channel " + cname);
26 (*(ServerInstance->chanlist))[cname.c_str()] = this;
27 this->name.assign(cname, 0, ServerInstance->Config->Limits.ChanMax);
28 this->age = ts ? ts : ServerInstance->Time();
30 maxbans = topicset = 0;
34 void Channel::SetMode(char mode,bool mode_on)
36 modes[mode-65] = mode_on;
39 void Channel::SetModeParam(char mode, std::string parameter)
41 CustomModeList::iterator n = custom_mode_params.find(mode);
42 // always erase, even if changing, so that the map gets the new value
43 if (n != custom_mode_params.end())
44 custom_mode_params.erase(n);
45 if (parameter.empty())
47 modes[mode-65] = false;
51 custom_mode_params[mode] = parameter;
52 modes[mode-65] = true;
56 bool Channel::IsModeSet(char mode)
58 return modes[mode-65];
61 std::string Channel::GetModeParameter(char mode)
63 CustomModeList::iterator n = custom_mode_params.find(mode);
64 if (n != custom_mode_params.end())
69 int Channel::SetTopic(User *u, std::string &ntopic, bool forceset)
76 /* 0: check status, 1: don't, -1: disallow change silently */
78 FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(u,this,ntopic));
82 else if (MOD_RESULT == 0)
84 if (!this->HasUser(u))
86 u->WriteNumeric(442, "%s %s :You're not on that channel!",u->nick.c_str(), this->name.c_str());
89 if ((this->IsModeSet('t')) && (this->GetStatus(u) < STATUS_HOP))
91 u->WriteNumeric(482, "%s %s :You must be at least a half-operator to change the topic on this channel", u->nick.c_str(), this->name.c_str());
98 this->topic.assign(ntopic, 0, ServerInstance->Config->Limits.MaxTopic);
101 this->setby.assign(ServerInstance->Config->FullHostInTopic ? u->GetFullHost() : u->nick, 0, 128);
102 this->WriteChannel(u, "TOPIC %s :%s", this->name.c_str(), this->topic.c_str());
106 this->setby.assign(ServerInstance->Config->ServerName);
107 this->WriteChannelWithServ(ServerInstance->Config->ServerName, "TOPIC %s :%s", this->name.c_str(), this->topic.c_str());
110 this->topicset = ServerInstance->Time();
112 if (u && IS_LOCAL(u))
114 FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(u, this, this->topic));
120 long Channel::GetUserCounter()
122 return (this->internal_userlist.size());
125 void Channel::AddUser(User* user)
127 internal_userlist[user] = user->nick;
130 unsigned long Channel::DelUser(User* user)
132 CUListIter a = internal_userlist.find(user);
134 if (a != internal_userlist.end())
136 internal_userlist.erase(a);
137 /* And tidy any others... */
139 DelHalfoppedUser(user);
143 return internal_userlist.size();
146 bool Channel::HasUser(User* user)
148 return (internal_userlist.find(user) != internal_userlist.end());
151 void Channel::AddOppedUser(User* user)
153 internal_op_userlist[user] = user->nick;
156 void Channel::DelOppedUser(User* user)
158 CUListIter a = internal_op_userlist.find(user);
159 if (a != internal_op_userlist.end())
161 internal_op_userlist.erase(a);
166 void Channel::AddHalfoppedUser(User* user)
168 internal_halfop_userlist[user] = user->nick;
171 void Channel::DelHalfoppedUser(User* user)
173 CUListIter a = internal_halfop_userlist.find(user);
175 if (a != internal_halfop_userlist.end())
177 internal_halfop_userlist.erase(a);
181 void Channel::AddVoicedUser(User* user)
183 internal_voice_userlist[user] = user->nick;
186 void Channel::DelVoicedUser(User* user)
188 CUListIter a = internal_voice_userlist.find(user);
190 if (a != internal_voice_userlist.end())
192 internal_voice_userlist.erase(a);
196 CUList* Channel::GetUsers()
198 return &internal_userlist;
201 CUList* Channel::GetOppedUsers()
203 return &internal_op_userlist;
206 CUList* Channel::GetHalfoppedUsers()
208 return &internal_halfop_userlist;
211 CUList* Channel::GetVoicedUsers()
213 return &internal_voice_userlist;
216 void Channel::SetDefaultModes()
218 ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s", ServerInstance->Config->DefaultModes);
219 irc::spacesepstream list(ServerInstance->Config->DefaultModes);
221 std::string parameter;
223 list.GetToken(modeseq);
225 for (std::string::iterator n = modeseq.begin(); n != modeseq.end(); ++n)
227 ModeHandler* mode = ServerInstance->Modes->FindMode(*n, MODETYPE_CHANNEL);
230 if (mode->GetNumParams(true))
231 list.GetToken(parameter);
235 mode->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, this, parameter, true);
241 * add a channel to a user, creating the record for it if needed and linking
242 * it to the user record
244 Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS)
246 // Fix: unregistered users could be joined using /SAJOIN
247 if (!user || !cn || user->registered != REG_ALL)
256 * We don't restrict the number of channels that remote users or users that are override-joining may be in.
257 * We restrict local users to MaxChans channels.
258 * We restrict local operators to OperMaxChans channels.
259 * This is a lot more logical than how it was formerly. -- w00t
261 if (IS_LOCAL(user) && !override)
263 // Checking MyClass exists because we *may* get here with NULL, not 100% sure.
264 if (user->MyClass && user->MyClass->GetMaxChans())
266 if (user->chans.size() >= user->MyClass->GetMaxChans())
268 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
274 if (user->HasPrivPermission("channels/high-join-limit"))
276 if (user->chans.size() >= Instance->Config->OperMaxChans)
278 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
284 if (user->chans.size() >= Instance->Config->MaxChans)
286 user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
293 strlcpy(cname, cn, Instance->Config->Limits.ChanMax);
294 Ptr = Instance->FindChan(cname);
295 bool created_by_local = false;
300 * Fix: desync bug was here, don't set @ on remote users - spanningtree handles their permissions. bug #358. -- w00t
305 Instance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn);
310 created_by_local = true;
313 if (IS_LOCAL(user) && override == false)
316 FOREACH_RESULT_I(Instance,I_OnUserPreJoin, OnUserPreJoin(user, NULL, cname, privs, key ? key : ""));
321 Ptr = new Channel(Instance, cname, TS);
325 /* Already on the channel */
326 if (Ptr->HasUser(user))
330 * remote users are allowed us to bypass channel modes
331 * and bans (used by servers)
333 if (IS_LOCAL(user) && override == false)
336 FOREACH_RESULT_I(Instance,I_OnUserPreJoin, OnUserPreJoin(user, Ptr, cname, privs, key ? key : ""));
341 else if (MOD_RESULT == 0)
343 std::string ckey = Ptr->GetModeParameter('k');
344 bool invited = user->IsInvited(Ptr->name.c_str());
345 bool can_bypass = Instance->Config->InvBypassModes && invited;
350 FOREACH_RESULT_I(Instance, I_OnCheckKey, OnCheckKey(user, Ptr, key ? key : ""));
353 // If no key provided, or key is not the right one, and can't bypass +k (not invited or option not enabled)
354 if ((!key || ckey != key) && !can_bypass)
356 user->WriteNumeric(ERR_BADCHANNELKEY, "%s %s :Cannot join channel (Incorrect channel key)",user->nick.c_str(), Ptr->name.c_str());
362 if (Ptr->IsModeSet('i'))
365 FOREACH_RESULT_I(Instance,I_OnCheckInvite,OnCheckInvite(user, Ptr));
370 user->WriteNumeric(ERR_INVITEONLYCHAN, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str());
376 std::string limit = Ptr->GetModeParameter('l');
380 FOREACH_RESULT_I(Instance, I_OnCheckLimit, OnCheckLimit(user, Ptr));
383 long llimit = atol(limit.c_str());
384 if (Ptr->GetUserCounter() >= llimit && !can_bypass)
386 user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
392 if (Ptr->IsBanned(user) && !can_bypass)
394 user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)",user->nick.c_str(), Ptr->name.c_str());
399 * If the user has invites for this channel, remove them now
400 * after a successful join so they don't build up.
404 user->RemoveInvite(Ptr->name.c_str());
410 if (created_by_local)
412 /* As spotted by jilles, dont bother to set this on remote users */
413 Ptr->SetDefaultModes();
416 return Channel::ForceChan(Instance, Ptr, user, privs, bursting);
419 Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const std::string &privs, bool bursting)
421 std::string nick = user->nick;
426 /* Just in case they have no permissions */
427 user->chans[Ptr] = 0;
429 for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++)
431 const char status = *x;
432 ModeHandler* mh = Instance->Modes->FindPrefix(status);
435 /* Set, and make sure that the mode handler knows this mode was now set */
436 Ptr->SetPrefix(user, status, mh->GetPrefixRank(), true);
437 mh->OnModeChange(Instance->FakeClient, Instance->FakeClient, Ptr, nick, true);
439 switch (mh->GetPrefix())
441 /* These logic ops are SAFE IN THIS CASE because if the entry doesnt exist,
442 * addressing operator[] creates it. If they do exist, it points to it.
443 * At all other times where we dont want to create an item if it doesnt exist, we
444 * must stick to ::find().
447 user->chans[Ptr] |= UCMODE_OP;
450 user->chans[Ptr] |= UCMODE_HOP;
453 user->chans[Ptr] |= UCMODE_VOICE;
459 FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user, Ptr, bursting, silent));
462 Ptr->WriteChannel(user,"JOIN :%s",Ptr->name.c_str());
464 /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */
465 std::string ms = Instance->Modes->ModeString(user, Ptr);
466 if ((Ptr->GetUserCounter() > 1) && (ms.length()))
467 Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name.c_str(), ms.c_str());
469 /* Major improvement by Brain - we dont need to be calculating all this pointlessly for remote users */
474 user->WriteNumeric(RPL_TOPIC, "%s %s :%s", user->nick.c_str(), Ptr->name.c_str(), Ptr->topic.c_str());
475 user->WriteNumeric(RPL_TOPICTIME, "%s %s %s %lu", user->nick.c_str(), Ptr->name.c_str(), Ptr->setby.c_str(), (unsigned long)Ptr->topicset);
479 FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(user, Ptr));
483 bool Channel::IsBanned(User* user)
486 FOREACH_RESULT_MAP(I_OnCheckBan, OnCheckBan(user, this),
487 result = banmatch_reduce(result, MOD_RESULT);
494 snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString());
495 for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
497 if ((InspIRCd::Match(user->GetFullHost(),i->data, NULL)) || // host
498 (InspIRCd::Match(user->GetFullRealHost(),i->data, NULL)) || // uncloaked host
499 (InspIRCd::MatchCIDR(mask, i->data, NULL))) // ip
507 int Channel::GetExtBanStatus(const std::string &str, char type)
510 FOREACH_RESULT_MAP(I_OnCheckStringExtBan, OnCheckStringExtBan(str, this, type),
511 result = banmatch_reduce(result, MOD_RESULT);
517 // nobody decided for us, check the ban list
518 for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
520 if (i->data[0] != type || i->data[1] != ':')
523 std::string maskptr = i->data.substr(2);
524 ServerInstance->Logs->Log("EXTBANS", DEBUG, "Checking %s against %s, type is %c", str.c_str(), maskptr.c_str(), type);
526 if (InspIRCd::Match(str, maskptr, NULL))
533 int Channel::GetExtBanStatus(User *user, char type)
536 FOREACH_RESULT_MAP(I_OnCheckExtBan, OnCheckExtBan(user, this, type),
537 result = banmatch_reduce(result, MOD_RESULT);
545 snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString());
547 // XXX: we should probably hook cloaked hosts in here somehow too..
548 rv = banmatch_reduce(rv, this->GetExtBanStatus(mask, type));
549 rv = banmatch_reduce(rv, this->GetExtBanStatus(user->GetFullHost(), type));
550 rv = banmatch_reduce(rv, this->GetExtBanStatus(user->GetFullRealHost(), type));
555 * remove a channel from a users record, and return the number of users left.
556 * Therefore, if this function returns 0 the caller should delete the Channel.
558 long Channel::PartUser(User *user, std::string &reason)
563 return this->GetUserCounter();
565 UCListIter i = user->chans.find(this);
566 if (i != user->chans.end())
568 FOREACH_MOD(I_OnUserPart,OnUserPart(user, this, reason, silent));
571 this->WriteChannel(user, "PART %s%s%s", this->name.c_str(), reason.empty() ? "" : " :", reason.c_str());
573 user->chans.erase(i);
574 this->RemoveAllPrefixes(user);
577 if (!this->DelUser(user)) /* if there are no users left on the channel... */
579 chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
580 /* kill the record */
581 if (iter != ServerInstance->chanlist->end())
584 FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(this));
586 return 1; // delete halted by module
587 FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
588 ServerInstance->chanlist->erase(iter);
593 return this->GetUserCounter();
596 long Channel::ServerKickUser(User* user, const char* reason, const char* servername)
600 if (!user || !reason)
601 return this->GetUserCounter();
605 if (!this->HasUser(user))
608 return this->GetUserCounter();
612 if (servername == NULL || *ServerInstance->Config->HideWhoisServer)
613 servername = ServerInstance->Config->ServerName;
615 FOREACH_MOD(I_OnUserKick,OnUserKick(NULL, user, this, reason, silent));
617 UCListIter i = user->chans.find(this);
618 if (i != user->chans.end())
621 this->WriteChannelWithServ(servername, "KICK %s %s :%s", this->name.c_str(), user->nick.c_str(), reason);
623 user->chans.erase(i);
624 this->RemoveAllPrefixes(user);
627 if (!this->DelUser(user))
629 chan_hash::iterator iter = ServerInstance->chanlist->find(this->name);
630 /* kill the record */
631 if (iter != ServerInstance->chanlist->end())
634 FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(this));
636 return 1; // delete halted by module
637 FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
638 ServerInstance->chanlist->erase(iter);
643 return this->GetUserCounter();
646 long Channel::KickUser(User *src, User *user, const char* reason)
650 if (!src || !user || !reason)
651 return this->GetUserCounter();
655 if (!this->HasUser(user))
657 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());
658 return this->GetUserCounter();
660 if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server)))
662 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());
663 return this->GetUserCounter();
667 if (!ServerInstance->ULine(src->server))
670 FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,this,reason));
672 return this->GetUserCounter();
674 /* Set to -1 by OnUserPreKick if explicit allow was set */
675 if (MOD_RESULT != -1)
677 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,this,AC_KICK));
678 if ((MOD_RESULT == ACR_DENY) && (!ServerInstance->ULine(src->server)))
679 return this->GetUserCounter();
681 if ((MOD_RESULT == ACR_DEFAULT) || (!ServerInstance->ULine(src->server)))
683 int them = this->GetStatus(src);
684 int us = this->GetStatus(user);
685 if ((them < STATUS_HOP) || (them < us))
687 src->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator",src->nick.c_str(), this->name.c_str(), them == STATUS_HOP ? "" : "half-");
688 return this->GetUserCounter();
694 FOREACH_MOD(I_OnUserKick,OnUserKick(src, user, this, reason, silent));
696 UCListIter i = user->chans.find(this);
697 if (i != user->chans.end())
699 /* zap it from the channel list of the user */
701 this->WriteChannel(src, "KICK %s %s :%s", this->name.c_str(), user->nick.c_str(), reason);
703 user->chans.erase(i);
704 this->RemoveAllPrefixes(user);
707 if (!this->DelUser(user))
708 /* if there are no users left on the channel */
710 chan_hash::iterator iter = ServerInstance->chanlist->find(this->name.c_str());
712 /* kill the record */
713 if (iter != ServerInstance->chanlist->end())
716 FOREACH_RESULT_I(ServerInstance,I_OnChannelPreDelete, OnChannelPreDelete(this));
718 return 1; // delete halted by module
719 FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
720 ServerInstance->chanlist->erase(iter);
725 return this->GetUserCounter();
728 void Channel::WriteChannel(User* user, const char* text, ...)
730 char textbuffer[MAXBUF];
736 va_start(argsPtr, text);
737 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
740 this->WriteChannel(user, std::string(textbuffer));
743 void Channel::WriteChannel(User* user, const std::string &text)
745 CUList *ulist = this->GetUsers();
751 snprintf(tb,MAXBUF,":%s %s", user->GetFullHost().c_str(), text.c_str());
752 std::string out = tb;
754 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
756 if (IS_LOCAL(i->first))
757 i->first->Write(out);
761 void Channel::WriteChannelWithServ(const char* ServName, const char* text, ...)
763 char textbuffer[MAXBUF];
769 va_start(argsPtr, text);
770 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
773 this->WriteChannelWithServ(ServName, std::string(textbuffer));
776 void Channel::WriteChannelWithServ(const char* ServName, const std::string &text)
778 CUList *ulist = this->GetUsers();
781 snprintf(tb,MAXBUF,":%s %s", ServName ? ServName : ServerInstance->Config->ServerName, text.c_str());
782 std::string out = tb;
784 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
786 if (IS_LOCAL(i->first))
787 i->first->Write(out);
791 /* write formatted text from a source user to all users on a channel except
792 * for the sender (for privmsg etc) */
793 void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const char* text, ...)
795 char textbuffer[MAXBUF];
801 va_start(argsPtr, text);
802 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
805 this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
808 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const char* text, ...)
810 char textbuffer[MAXBUF];
816 va_start(argsPtr, text);
817 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
820 this->WriteAllExcept(user, serversource, status, except_list, std::string(textbuffer));
823 void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList &except_list, const std::string &text)
825 CUList *ulist = this->GetUsers();
828 snprintf(tb,MAXBUF,":%s %s", user->GetFullHost().c_str(), text.c_str());
829 std::string out = tb;
831 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
833 if ((IS_LOCAL(i->first)) && (except_list.find(i->first) == except_list.end()))
835 /* User doesnt have the status we're after */
836 if (status && !strchr(this->GetAllPrefixChars(i->first), status))
840 i->first->WriteServ(text);
842 i->first->Write(out);
847 void Channel::WriteAllExceptSender(User* user, bool serversource, char status, const std::string& text)
850 except_list[user] = user->nick;
851 this->WriteAllExcept(user, serversource, status, except_list, std::string(text));
855 * return a count of the users on a specific channel accounting for
856 * invisible users who won't increase the count. e.g. for /LIST
858 int Channel::CountInvisible()
861 CUList *ulist= this->GetUsers();
862 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
864 if (!(i->first->IsModeSet('i')))
871 char* Channel::ChanModes(bool showkey)
873 static char scratch[MAXBUF];
874 static char sparam[MAXBUF];
875 char* offset = scratch;
876 std::string extparam;
881 /* This was still iterating up to 190, Channel::modes is only 64 elements -- Om */
882 for(int n = 0; n < 64; n++)
891 // Unfortunately this must be special-cased, as we definitely don't want to always display key.
894 extparam = this->GetModeParameter('k');
907 /* We know these have no parameters */
910 extparam = this->GetModeParameter(n + 65);
913 if (!extparam.empty())
915 charlcat(sparam,' ',MAXBUF);
916 strlcat(sparam,extparam.c_str(),MAXBUF);
921 /* Null terminate scratch */
923 strlcat(scratch,sparam,MAXBUF);
927 /* compile a userlist of a channel into a string, each nick seperated by
928 * spaces and op, voice etc status shown as @ and +, and send it to 'user'
930 void Channel::UserList(User *user, CUList *ulist)
935 bool call_modules = true;
940 FOREACH_RESULT(I_OnUserList,OnUserList(user, this, ulist));
942 call_modules = false;
944 if (MOD_RESULT != -1)
946 if ((this->IsModeSet('s')) && (!this->HasUser(user)))
948 user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), this->name.c_str());
953 dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
956 char* ptr = list + dlen;
959 ulist = this->GetUsers();
961 /* Improvement by Brain - this doesnt change in value, so why was it inside
964 bool has_user = this->HasUser(user);
966 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
968 if ((!has_user) && (i->first->IsModeSet('i')))
971 * user is +i, and source not on the channel, does not show
977 if (i->first->Visibility && !i->first->Visibility->VisibleTo(user))
980 std::string prefixlist = this->GetPrefixChar(i->first);
981 std::string nick = i->first->nick;
985 FOREACH_MOD(I_OnNamesListItem, OnNamesListItem(user, i->first, this, prefixlist, nick));
987 /* Nick was nuked, a module wants us to skip it */
994 if (curlen + prefixlist.length() + nick.length() + 1 > 480)
996 /* list overflowed into multiple numerics */
997 user->WriteNumeric(RPL_NAMREPLY, std::string(list));
999 /* reset our lengths */
1000 dlen = curlen = snprintf(list,MAXBUF,"%s %c %s :", user->nick.c_str(), this->IsModeSet('s') ? '@' : this->IsModeSet('p') ? '*' : '=', this->name.c_str());
1007 ptrlen = snprintf(ptr, MAXBUF, "%s%s ", prefixlist.c_str(), nick.c_str());
1015 /* if whats left in the list isnt empty, send it */
1018 user->WriteNumeric(RPL_NAMREPLY, std::string(list));
1021 user->WriteNumeric(RPL_ENDOFNAMES, "%s %s :End of /NAMES list.", user->nick.c_str(), this->name.c_str());
1024 long Channel::GetMaxBans()
1026 /* Return the cached value if there is one */
1028 return this->maxbans;
1030 /* If there isnt one, we have to do some O(n) hax to find it the first time. (ick) */
1031 for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
1033 if (InspIRCd::Match(this->name, n->first, NULL))
1035 this->maxbans = n->second;
1040 /* Screw it, just return the default of 64 */
1042 return this->maxbans;
1045 void Channel::ResetMaxBans()
1050 /* returns the status character for a given user on a channel, e.g. @ for op,
1051 * % for halfop etc. If the user has several modes set, the highest mode
1052 * the user has must be returned.
1054 const char* Channel::GetPrefixChar(User *user)
1056 static char pf[2] = {0, 0};
1058 prefixlist::iterator n = prefixes.find(user);
1059 if (n != prefixes.end())
1061 if (n->second.size())
1063 /* If the user has any prefixes, their highest prefix
1064 * will always be at the head of the list, as the list is
1065 * sorted in rank order highest first (see SetPrefix()
1068 *pf = n->second.begin()->first;
1078 const char* Channel::GetAllPrefixChars(User* user)
1080 static char prefix[MAXBUF];
1084 prefixlist::iterator n = prefixes.find(user);
1085 if (n != prefixes.end())
1087 for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
1089 prefix[ctr++] = x->first;
1098 unsigned int Channel::GetPrefixValue(User* user)
1100 prefixlist::iterator n = prefixes.find(user);
1101 if (n != prefixes.end())
1103 if (n->second.size())
1104 return n->second.begin()->second;
1109 int Channel::GetStatusFlags(User *user)
1111 UCListIter i = user->chans.find(this);
1112 if (i != user->chans.end())
1119 int Channel::GetStatus(User *user)
1121 if (ServerInstance->ULine(user->server))
1124 UCListIter i = user->chans.find(this);
1125 if (i != user->chans.end())
1127 if ((i->second & UCMODE_OP) > 0)
1131 if ((i->second & UCMODE_HOP) > 0)
1135 if ((i->second & UCMODE_VOICE) > 0)
1137 return STATUS_VOICE;
1139 return STATUS_NORMAL;
1141 return STATUS_NORMAL;
1144 void Channel::SetPrefix(User* user, char prefix, unsigned int prefix_value, bool adding)
1146 prefixlist::iterator n = prefixes.find(user);
1147 prefixtype pfx = std::make_pair(prefix,prefix_value);
1150 if (n != prefixes.end())
1152 if (std::find(n->second.begin(), n->second.end(), pfx) == n->second.end())
1154 n->second.push_back(pfx);
1155 /* We must keep prefixes in rank order, largest first.
1156 * This is for two reasons, firstly because x-chat *ass-u-me's* this
1157 * state, and secondly it turns out to be a benefit to us later.
1158 * See above in GetPrefix().
1160 std::sort(n->second.begin(), n->second.end(), ModeParser::PrefixComparison);
1167 prefixes.insert(std::make_pair<User*,pfxcontainer>(user, one));
1172 if (n != prefixes.end())
1174 pfxcontainer::iterator x = std::find(n->second.begin(), n->second.end(), pfx);
1175 if (x != n->second.end())
1181 void Channel::RemoveAllPrefixes(User* user)
1183 prefixlist::iterator n = prefixes.find(user);
1184 if (n != prefixes.end())