2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
7 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
9 * This file is part of InspIRCd. InspIRCd is free software: you can
10 * redistribute it and/or modify it under the terms of the GNU General Public
11 * License as published by the Free Software Foundation, version 2.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "core_channel.h"
26 CommandTopic::CommandTopic(Module* parent)
27 : SplitCommand(parent, "TOPIC", 1, 2)
28 , secretmode(parent, "secret")
29 , topiclockmode(parent, "topiclock")
31 syntax = "<channel> [<topic>]";
35 CmdResult CommandTopic::HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
37 Channel* c = ServerInstance->FindChan(parameters[0]);
40 user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
44 if (parameters.size() == 1)
46 if ((c->IsModeSet(secretmode)) && (!c->HasUser(user)))
48 user->WriteNumeric(Numerics::NoSuchNick(c->name));
52 if (c->topic.length())
54 Topic::ShowTopic(user, c);
58 user->WriteNumeric(RPL_NOTOPICSET, c->name, "No topic is set.");
63 std::string t = parameters[1]; // needed, in case a module wants to change it
65 FIRST_MOD_RESULT(OnPreTopicChange, res, (user,c,t));
67 if (res == MOD_RES_DENY)
69 if (res != MOD_RES_ALLOW)
71 if (!c->HasUser(user))
73 user->WriteNumeric(ERR_NOTONCHANNEL, c->name, "You're not on that channel!");
76 if (c->IsModeSet(topiclockmode) && !ServerInstance->OnCheckExemption(user, c, "topiclock").check(c->GetPrefixValue(user) >= HALFOP_VALUE))
78 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, c->name, "You do not have access to change the topic on this channel");
83 // Make sure the topic is not longer than the limit in the config
84 if (t.length() > ServerInstance->Config->Limits.MaxTopic)
85 t.erase(ServerInstance->Config->Limits.MaxTopic);
87 // Only change if the new topic is different than the current one
89 c->SetTopic(user, t, ServerInstance->Time());
93 void Topic::ShowTopic(LocalUser* user, Channel* chan)
95 user->WriteNumeric(RPL_TOPIC, chan->name, chan->topic);
96 user->WriteNumeric(RPL_TOPICTIME, chan->name, chan->setby, (unsigned long)chan->topicset);