1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
16 /* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
18 class NoNicks : public ModeHandler
21 NoNicks(InspIRCd* Instance, Module* Creator) : ModeHandler(Creator, 'N', PARAM_NONE, MODETYPE_CHANNEL) { }
23 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
27 if (!channel->IsModeSet('N'))
29 channel->SetMode('N',true);
30 return MODEACTION_ALLOW;
35 if (channel->IsModeSet('N'))
37 channel->SetMode('N',false);
38 return MODEACTION_ALLOW;
42 return MODEACTION_DENY;
46 class ModuleNoNickChange : public Module
50 ModuleNoNickChange(InspIRCd* Me) : Module(Me), nn(Me, this)
52 ServerInstance->Modes->AddMode(&nn);
53 Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric };
54 ServerInstance->Modules->Attach(eventlist, this, 2);
57 virtual ~ModuleNoNickChange()
59 ServerInstance->Modes->DelMode(&nn);
62 virtual Version GetVersion()
64 return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
68 virtual void On005Numeric(std::string &output)
70 ServerInstance->AddExtBanChar('N');
73 virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
76 return MOD_RES_PASSTHRU;
78 if (isdigit(newnick[0])) /* don't even think about touching a switch to uid! */
79 return MOD_RES_PASSTHRU;
81 // Allow forced nick changes.
82 if (User::NICKForced.get(user))
83 return MOD_RES_PASSTHRU;
85 for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
89 if (CHANOPS_EXEMPT(ServerInstance, 'N') && curr->GetPrefixValue(user) == OP_VALUE)
92 if (!curr->GetExtBanStatus(user, 'N').check(!curr->IsModeSet('N')))
94 user->WriteNumeric(ERR_CANTCHANGENICK, "%s :Can't change nickname while on %s (+N is set)",
95 user->nick.c_str(), curr->name.c_str());
100 return MOD_RES_PASSTHRU;
104 MODULE_INIT(ModuleNoNickChange)