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1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
6  * See: http://wiki.inspircd.org/Credits
7  *
8  * This program is free but copyrighted software; see
9  *            the file COPYING for details.
10  *
11  * ---------------------------------------------------
12  */
13
14 #include "inspircd.h"
15
16 /* $ModDesc: Provides support for oper-only chans via the +O channel mode */
17
18 class OperChans : public ModeHandler
19 {
20  public:
21         /* This is an oper-only mode */
22         OperChans(InspIRCd* Instance, Module* Creator) : ModeHandler(Creator, 'O', PARAM_NONE, MODETYPE_CHANNEL) { oper = true; }
23
24         ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
25         {
26                 if (adding)
27                 {
28                         if (!channel->IsModeSet('O'))
29                         {
30                                 channel->SetMode('O',true);
31                                 return MODEACTION_ALLOW;
32                         }
33                 }
34                 else
35                 {
36                         if (channel->IsModeSet('O'))
37                         {
38                                 channel->SetMode('O',false);
39                                 return MODEACTION_ALLOW;
40                         }
41                 }
42
43                 return MODEACTION_DENY;
44         }
45 };
46
47 class ModuleOperChans : public Module
48 {
49         OperChans oc;
50  public:
51         ModuleOperChans(InspIRCd* Me)
52                 : Module(Me), oc(Me, this)
53         {
54                 if (!ServerInstance->Modes->AddMode(&oc))
55                         throw ModuleException("Could not add new modes!");
56                 ServerInstance->Modules->Attach(I_OnUserPreJoin, this);
57         }
58
59         ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
60         {
61                 if (chan && chan->IsModeSet('O') && !IS_OPER(user))
62                 {
63                         user->WriteNumeric(ERR_CANTJOINOPERSONLY, "%s %s :Only IRC operators may join %s (+O is set)",
64                                 user->nick.c_str(), chan->name.c_str(), chan->name.c_str());
65                         return MOD_RES_DENY;
66                 }
67                 return MOD_RES_PASSTHRU;
68         }
69
70         ~ModuleOperChans()
71         {
72                 ServerInstance->Modes->DelMode(&oc);
73         }
74
75         Version GetVersion()
76         {
77                 return Version("Provides support for oper-only chans via the +O channel mode", VF_VENDOR | VF_COMMON, API_VERSION);
78         }
79 };
80
81 MODULE_INIT(ModuleOperChans)