2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
7 * This file is part of InspIRCd. InspIRCd is free software: you can
8 * redistribute it and/or modify it under the terms of the GNU General Public
9 * License as published by the Free Software Foundation, version 2.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 CmdResult CommandFTopic::Handle(User* user, std::vector<std::string>& params)
27 Channel* c = ServerInstance->FindChan(params[0]);
31 time_t ChanTS = ConvToInt(params[1]);
36 // Our channel TS is older, nothing to do
39 time_t ts = ConvToInt(params[2]);
43 // Channel::topicset is initialized to 0 on channel creation, so their ts will always win if we never had a topic
48 * If the topics were updated at the exact same second, accept
49 * the remote only when it's "bigger" than ours as defined by
50 * string comparision, so non-empty topics always overridde
51 * empty topics if their timestamps are equal
53 if ((ts == c->topicset) && (c->topic > params[4]))
54 return CMD_FAILURE; // Topics were set at the exact same time, keep our topic and setter
56 if (c->topic != params[4])
58 // Update topic only when it differs from current topic
59 c->topic.assign(params[4], 0, ServerInstance->Config->Limits.MaxTopic);
60 c->WriteChannel(user, "TOPIC %s :%s", c->name.c_str(), c->topic.c_str());
63 // Update setter and settime
64 c->setby.assign(params[3], 0, 127);