2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
7 * Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
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 const std::string::size_type ModeChannelKey::maxkeylen = 32;
28 ModeChannelKey::ModeChannelKey(Module* Creator)
29 : ParamMode<ModeChannelKey, LocalStringExt>(Creator, "key", 'k', PARAM_ALWAYS)
34 ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding)
36 const std::string* key = ext.get(channel);
37 bool exists = (key != NULL);
41 return MODEACTION_DENY;
42 if (exists && (parameter != *key))
44 /* Key is currently set and the correct key wasnt given */
45 return MODEACTION_DENY;
48 if (exists && adding && parameter == *key)
50 /* no-op, don't show */
51 return MODEACTION_DENY;
57 // When joining a channel multiple keys are delimited with a comma so we strip
58 // them out here to avoid creating channels that are unjoinable.
60 while ((commapos = parameter.find(',')) != std::string::npos)
61 parameter.erase(commapos, 1);
63 // Truncate the parameter to the maximum key length.
64 if (parameter.length() > maxkeylen)
65 parameter.erase(maxkeylen);
67 // If the password is empty here then it only consisted of commas. This is not
68 // acceptable so we reject the mode change.
69 if (parameter.empty())
70 return MODEACTION_DENY;
72 ext.set(channel, parameter);
77 channel->SetMode(this, adding);
78 return MODEACTION_ALLOW;
81 void ModeChannelKey::SerializeParam(Channel* chan, const std::string* key, std::string& out)
86 ModeAction ModeChannelKey::OnSet(User* source, Channel* chan, std::string& param)
88 // Dummy function, never called
89 return MODEACTION_DENY;
92 bool ModeChannelKey::IsParameterSecret()