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1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
6  * See: http://www.inspircd.org/wiki/index.php/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 /* $ModDesc: Provides support for hiding oper status with user mode +H */
17
18 /** Handles user mode +H
19  */
20 class HideOper : public ModeHandler
21 {
22  public:
23         HideOper(InspIRCd* Instance) : ModeHandler(Instance, 'H', 0, 0, false, MODETYPE_USER, true) { }
24
25         ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
26         {
27                 if (adding)
28                 {
29                         if (!dest->IsModeSet('H'))
30                         {
31                                 dest->SetMode('H',true);
32                                 return MODEACTION_ALLOW;
33                         }
34                 }
35                 else
36                 {
37                         if (dest->IsModeSet('H'))
38                         {
39                                 dest->SetMode('H',false);
40                                 return MODEACTION_ALLOW;
41                         }
42                 }
43
44                 return MODEACTION_DENY;
45         }
46 };
47
48 class ModuleHideOper : public Module
49 {
50
51         HideOper* hm;
52  public:
53         ModuleHideOper(InspIRCd* Me)
54                 : Module(Me)
55         {
56
57                 hm = new HideOper(ServerInstance);
58                 if (!ServerInstance->Modes->AddMode(hm))
59                         throw ModuleException("Could not add new modes!");
60                 Implementation eventlist[] = { I_OnWhoisLine };
61                 ServerInstance->Modules->Attach(eventlist, this, 1);
62         }
63
64
65         virtual ~ModuleHideOper()
66         {
67                 ServerInstance->Modes->DelMode(hm);
68                 delete hm;
69         }
70
71         virtual Version GetVersion()
72         {
73                 return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
74         }
75
76         int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text)
77         {
78                 /* Dont display numeric 313 (RPL_WHOISOPER) if they have +H set and the
79                  * person doing the WHOIS is not an oper
80                  */
81                 if (numeric != 313)
82                         return 0;
83
84                 if (!dest->IsModeSet('H'))
85                         return 0;
86
87                 if (user->HasPrivPermission("users/auspex"))
88                         return 1;
89
90                 return 0;
91         }
92 };
93
94
95 MODULE_INIT(ModuleHideOper)