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 class DelayJoinMode : public ModeHandler
22 DelayJoinMode(InspIRCd* Instance, Module* Parent) : ModeHandler(Parent, 'D', PARAM_NONE, MODETYPE_CHANNEL)
24 levelrequired = OP_VALUE;
27 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
30 class ModuleDelayJoin : public Module
35 ModuleDelayJoin(InspIRCd* Me) : Module(Me), djm(Me, this), unjoined("delayjoin", this)
37 if (!ServerInstance->Modes->AddMode(&djm))
38 throw ModuleException("Could not add new modes!");
39 Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnUserQuit, I_OnNamesListItem, I_OnText, I_OnHostCycle };
40 ServerInstance->Modules->Attach(eventlist, this, 7);
44 void OnNamesListItem(User* issuer, Membership*, std::string &prefixes, std::string &nick);
45 void OnUserJoin(Membership*, bool, bool, CUList&);
46 void CleanUser(User* user);
47 ModResult OnHostCycle(User* user);
48 void OnUserPart(Membership*, std::string &partmessage, CUList&);
49 void OnUserKick(User* source, Membership*, const std::string &reason, CUList&);
50 void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message);
51 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list);
54 /* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
56 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
59 if (channel->IsModeSet('D') == adding)
60 return MODEACTION_DENY;
65 * Make all users visible, as +D is being removed. If we don't do this,
66 * they remain permanently invisible on this channel!
68 const UserMembList* names = channel->GetUsers();
69 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
70 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
72 channel->SetMode('D', adding);
73 return MODEACTION_ALLOW;
76 ModuleDelayJoin::~ModuleDelayJoin()
78 ServerInstance->Modes->DelMode(&djm);
81 Version ModuleDelayJoin::GetVersion()
83 return Version("Allows for delay-join channels (+D) where users dont appear to join until they speak", VF_COMMON | VF_VENDOR);
86 void ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick)
88 /* don't prevent the user from seeing themself */
89 if (issuer == memb->user)
92 /* If the user is hidden by delayed join, hide them from the NAMES list */
93 if (unjoined.get(memb))
97 static void populate(CUList& except, Membership* memb)
99 const UserMembList* users = memb->chan->GetUsers();
100 for(UserMembCIter i = users->begin(); i != users->end(); i++)
102 if (i->first == memb->user || !IS_LOCAL(i->first))
104 except.insert(i->first);
108 void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
110 if (memb->chan->IsModeSet('D'))
112 unjoined.set(memb, 1);
113 populate(except, memb);
117 void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
119 if (unjoined.set(memb, 0))
120 populate(except, memb);
123 void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
125 if (unjoined.set(memb, 0))
126 populate(except, memb);
129 ModResult ModuleDelayJoin::OnHostCycle(User* user)
131 for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
134 Membership* memb = chan->GetUser(user);
136 if (memb && unjoined.get(memb))
141 return MOD_RES_PASSTHRU;
144 void ModuleDelayJoin::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
146 Command* parthandler = ServerInstance->Parser->GetHandler("PART");
149 for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
152 Membership* memb = chan->GetUser(user);
153 if (memb && unjoined.get(memb))
155 std::vector<std::string> parameters;
156 parameters.push_back(chan->name);
157 /* Send a fake PART from the channel, which will be silent */
158 parthandler->Handle(parameters, user);
163 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
169 if (target_type != TYPE_CHANNEL)
172 Channel* channel = (Channel*) dest;
174 Membership* memb = channel->GetUser(user);
175 if (!memb || !unjoined.set(memb, 0))
178 /* Display the join to everyone else (the user who joined got it earlier) */
179 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
181 std::string n = ServerInstance->Modes->ModeString(user, channel);
183 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), n.c_str());
186 MODULE_INIT(ModuleDelayJoin)