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 * ---------------------------------------------------
17 /* $ModDesc: Provides channelmode +d <int>, to deny messages to a channel until <int> seconds. */
19 class DelayMsgMode : public ModeHandler
25 DelayMsgMode(InspIRCd* Instance, Module* Parent) : ModeHandler(Instance, Parent, 'd', 1, 0, false, MODETYPE_CHANNEL, false, 0, '@'), jointime("delaymsg", Parent) {};
27 ModePair ModeSet(User*, User*, Channel* channel, const std::string ¶meter)
29 std::string climit = channel->GetModeParameter('d');
32 return std::make_pair(true, climit);
36 return std::make_pair(false, parameter);
40 bool CheckTimeStamp(std::string &their_param, const std::string &our_param, Channel*)
42 return (atoi(their_param.c_str()) < atoi(our_param.c_str()));
45 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
48 class ModuleDelayMsg : public Module
53 ModuleDelayMsg(InspIRCd* Me) : Module(Me), djm(Me, this)
55 if (!ServerInstance->Modes->AddMode(&djm))
56 throw ModuleException("Could not add new modes!");
57 Extensible::Register(&djm.jointime);
58 Implementation eventlist[] = { I_OnUserJoin, I_OnUserPreMessage};
59 ServerInstance->Modules->Attach(eventlist, this, 2);
63 void OnUserJoin(Membership* memb, bool sync, bool created, CUList&);
64 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list);
67 ModeAction DelayMsgMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
71 /* Setting a new limit, sanity check */
72 long limit = atoi(parameter.c_str());
74 /* Wrap low values at 32768 */
78 parameter = ConvToStr(limit);
85 const UserMembList* names = channel->GetUsers();
86 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
87 jointime.set(n->second, 0);
89 channel->SetModeParam('d', adding ? parameter : "");
90 return MODEACTION_ALLOW;
93 ModuleDelayMsg::~ModuleDelayMsg()
95 ServerInstance->Modes->DelMode(&djm);
98 Version ModuleDelayMsg::GetVersion()
100 return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
103 void ModuleDelayMsg::OnUserJoin(Membership* memb, bool sync, bool created, CUList&)
105 if (memb->chan->IsModeSet('d'))
107 djm.jointime.set(memb, ServerInstance->Time());
111 ModResult ModuleDelayMsg::OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list)
115 return MOD_RES_PASSTHRU;
117 if (target_type != TYPE_CHANNEL)
118 return MOD_RES_PASSTHRU;
120 Channel* channel = (Channel*) dest;
121 Membership* memb = channel->GetUser(user);
124 return MOD_RES_PASSTHRU;
126 time_t ts = djm.jointime.get(memb);
129 return MOD_RES_PASSTHRU;
131 std::string len = channel->GetModeParameter('d');
133 if (ts + atoi(len.c_str()) > ServerInstance->Time())
135 if (channel->GetPrefixValue(user) < VOICE_VALUE)
137 user->WriteNumeric(404, "%s %s :You must wait %s seconds after joining to send to channel (+d)",
138 user->nick.c_str(), channel->name.c_str(), len.c_str());
144 /* Timer has expired, we can stop checking now */
145 djm.jointime.set(memb, 0);
147 return MOD_RES_PASSTHRU;
150 MODULE_INIT(ModuleDelayMsg)