2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
6 * This file is part of InspIRCd. InspIRCd is free software: you can
7 * redistribute it and/or modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation, version 2.
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 /* $ModDesc: Provides channelmode +d <int>, to deny messages to a channel until <int> seconds. */
25 class DelayMsgMode : public ModeHandler
31 DelayMsgMode(Module* Parent) : ModeHandler(Parent, "delaymsg", 'd', PARAM_SETONLY, MODETYPE_CHANNEL)
32 , jointime("delaymsg", Parent)
34 levelrequired = OP_VALUE;
37 bool ResolveModeConflict(std::string &their_param, const std::string &our_param, Channel*)
39 return (atoi(their_param.c_str()) < atoi(our_param.c_str()));
42 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
45 class ModuleDelayMsg : public Module
50 ModuleDelayMsg() : djm(this)
52 if (!ServerInstance->Modes->AddMode(&djm))
53 throw ModuleException("Could not add new modes!");
54 ServerInstance->Extensions.Register(&djm.jointime);
55 Implementation eventlist[] = { I_OnUserJoin, I_OnUserPreMessage};
56 ServerInstance->Modules->Attach(eventlist, this, 2);
60 void OnUserJoin(Membership* memb, bool sync, bool created, CUList&);
61 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list);
64 ModeAction DelayMsgMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
68 /* Setting a new limit, sanity check */
69 long limit = atoi(parameter.c_str());
71 /* Wrap low values at 32768 */
75 parameter = ConvToStr(limit);
82 const UserMembList* names = channel->GetUsers();
83 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
84 jointime.set(n->second, 0);
86 channel->SetModeParam('d', adding ? parameter : "");
87 return MODEACTION_ALLOW;
90 ModuleDelayMsg::~ModuleDelayMsg()
94 Version ModuleDelayMsg::GetVersion()
96 return Version("Provides channelmode +d <int>, to deny messages to a channel until <int> seconds.", VF_VENDOR);
99 void ModuleDelayMsg::OnUserJoin(Membership* memb, bool sync, bool created, CUList&)
101 if (memb->chan->IsModeSet('d'))
103 djm.jointime.set(memb, ServerInstance->Time());
107 ModResult ModuleDelayMsg::OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list)
111 return MOD_RES_PASSTHRU;
113 if (target_type != TYPE_CHANNEL)
114 return MOD_RES_PASSTHRU;
116 Channel* channel = (Channel*) dest;
117 Membership* memb = channel->GetUser(user);
120 return MOD_RES_PASSTHRU;
122 time_t ts = djm.jointime.get(memb);
125 return MOD_RES_PASSTHRU;
127 std::string len = channel->GetModeParameter('d');
129 if (ts + atoi(len.c_str()) > ServerInstance->Time())
131 if (channel->GetPrefixValue(user) < VOICE_VALUE)
133 user->WriteNumeric(404, "%s %s :You must wait %s seconds after joining to send to channel (+d)",
134 user->nick.c_str(), channel->name.c_str(), len.c_str());
140 /* Timer has expired, we can stop checking now */
141 djm.jointime.set(memb, 0);
143 return MOD_RES_PASSTHRU;
146 MODULE_INIT(ModuleDelayMsg)