]> git.netwichtig.de Git - user/henk/code/inspircd.git/blob - src/modes/cmode_k.cpp
Fix mistakenly using Clang instead of GCC on older FreeBSD versions.
[user/henk/code/inspircd.git] / src / modes / cmode_k.cpp
1 /*
2  * InspIRCd -- Internet Relay Chat Daemon
3  *
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>
8  *
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.
12  *
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
16  * details.
17  *
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/>.
20  */
21
22
23 #include "inspircd.h"
24 #include "mode.h"
25 #include "channels.h"
26 #include "users.h"
27 #include "modes/cmode_k.h"
28
29 ModeChannelKey::ModeChannelKey() : ModeHandler(NULL, "key", 'k', PARAM_ALWAYS, MODETYPE_CHANNEL)
30 {
31 }
32
33 void ModeChannelKey::RemoveMode(Channel* channel, irc::modestacker* stack)
34 {
35         /** +k needs a parameter when being removed,
36          * so we have a special-case RemoveMode here for it
37          */
38
39         if (channel->IsModeSet('k'))
40         {
41                 if (stack)
42                 {
43                         stack->Push('k', channel->GetModeParameter('k'));
44                 }
45                 else
46                 {
47                         std::vector<std::string> parameters;
48                         parameters.push_back(channel->name);
49                         parameters.push_back("-k");
50                         parameters.push_back(channel->GetModeParameter('k'));
51                         ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
52                 }
53         }
54 }
55
56 void ModeChannelKey::RemoveMode(User*, irc::modestacker* stack)
57 {
58 }
59
60 ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding)
61 {
62         bool exists = channel->IsModeSet('k');
63         if (IS_LOCAL(source))
64         {
65                 if (exists == adding)
66                         return MODEACTION_DENY;
67                 if (exists && (parameter != channel->GetModeParameter('k')))
68                 {
69                         /* Key is currently set and the correct key wasnt given */
70                         return MODEACTION_DENY;
71                 }
72         } else {
73                 if (exists && adding && parameter == channel->GetModeParameter('k'))
74                 {
75                         /* no-op, don't show */
76                         return MODEACTION_DENY;
77                 }
78         }
79
80         /* invalid keys */
81         if (!parameter.length())
82                 return MODEACTION_DENY;
83
84         if (parameter.rfind(' ') != std::string::npos)
85                 return MODEACTION_DENY;
86
87         if (adding)
88         {
89                 std::string ckey;
90                 ckey.assign(parameter, 0, 32);
91                 parameter = ckey;
92                 channel->SetModeParam('k', parameter);
93         }
94         else
95         {
96                 channel->SetModeParam('k', "");
97         }
98         return MODEACTION_ALLOW;
99 }