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Merge pull request #1157 from SaberUK/insp20+fix-cron-restart
[user/henk/code/inspircd.git] / src / modules / m_blockcolor.cpp
1 /*
2  * InspIRCd -- Internet Relay Chat Daemon
3  *
4  *   Copyright (C) 2004-2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
5  *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
6  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
7  *   Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
8  *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
9  *
10  * This file is part of InspIRCd.  InspIRCd is free software: you can
11  * redistribute it and/or modify it under the terms of the GNU General Public
12  * License as published by the Free Software Foundation, version 2.
13  *
14  * This program is distributed in the hope that it will be useful, but WITHOUT
15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
17  * details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  */
22
23
24 #include "inspircd.h"
25
26 /* $ModDesc: Provides channel mode +c to block color */
27
28 /** Handles the +c channel mode
29  */
30 class BlockColor : public SimpleChannelModeHandler
31 {
32  public:
33         BlockColor(Module* Creator) : SimpleChannelModeHandler(Creator, "blockcolor", 'c') { }
34 };
35
36 class ModuleBlockColor : public Module
37 {
38         BlockColor bc;
39  public:
40
41         ModuleBlockColor() : bc(this)
42         {
43         }
44
45         void init()
46         {
47                 ServerInstance->Modules->AddService(bc);
48                 Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
49                 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
50         }
51
52         virtual void On005Numeric(std::string &output)
53         {
54                 ServerInstance->AddExtBanChar('c');
55         }
56
57         virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
58         {
59                 if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
60                 {
61                         Channel* c = (Channel*)dest;
62                         ModResult res = ServerInstance->OnCheckExemption(user,c,"blockcolor");
63
64                         if (res == MOD_RES_ALLOW)
65                                 return MOD_RES_PASSTHRU;
66
67                         if (!c->GetExtBanStatus(user, 'c').check(!c->IsModeSet('c')))
68                         {
69                                 for (std::string::iterator i = text.begin(); i != text.end(); i++)
70                                 {
71                                         switch (*i)
72                                         {
73                                                 case 2:
74                                                 case 3:
75                                                 case 15:
76                                                 case 21:
77                                                 case 22:
78                                                 case 31:
79                                                         user->WriteNumeric(404, "%s %s :Can't send colors to channel (+c set)",user->nick.c_str(), c->name.c_str());
80                                                         return MOD_RES_DENY;
81                                                 break;
82                                         }
83                                 }
84                         }
85                 }
86                 return MOD_RES_PASSTHRU;
87         }
88
89         virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
90         {
91                 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
92         }
93
94         virtual ~ModuleBlockColor()
95         {
96         }
97
98         virtual Version GetVersion()
99         {
100                 return Version("Provides channel mode +c to block color",VF_VENDOR);
101         }
102 };
103
104 MODULE_INIT(ModuleBlockColor)