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(Instance, Parent, 'D', 0, 0, false, MODETYPE_CHANNEL, false, 0, '@') {};
24 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
27 class ModuleDelayJoin : public Module
32 ModuleDelayJoin(InspIRCd* Me) : Module(Me), djm(Me, this), unjoined("delayjoin", this)
34 if (!ServerInstance->Modes->AddMode(&djm))
35 throw ModuleException("Could not add new modes!");
36 Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnUserQuit, I_OnNamesListItem, I_OnText, I_OnHostCycle };
37 ServerInstance->Modules->Attach(eventlist, this, 7);
41 void OnNamesListItem(User* issuer, User* user, Channel* channel, std::string &prefixes, std::string &nick);
42 void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created);
43 void CleanUser(User* user);
44 ModResult OnHostCycle(User* user);
45 void OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent);
46 void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent);
47 void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message);
48 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list);
49 void WriteCommonFrom(User *user, Channel* channel, const char* text, ...) CUSTOM_PRINTF(4, 5);
52 /* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
54 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
57 if (channel->IsModeSet('D') == adding)
58 return MODEACTION_DENY;
63 * Make all users visible, as +D is being removed. If we don't do this,
64 * they remain permanently invisible on this channel!
66 const UserMembList* names = channel->GetUsers();
67 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
68 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
70 channel->SetMode('D', adding);
71 return MODEACTION_ALLOW;
74 ModuleDelayJoin::~ModuleDelayJoin()
76 ServerInstance->Modes->DelMode(&djm);
79 Version ModuleDelayJoin::GetVersion()
81 return Version("$Id$", VF_COMMON | VF_VENDOR);
84 void ModuleDelayJoin::OnNamesListItem(User* issuer, User* user, Channel* channel, std::string &prefixes, std::string &nick)
86 if (!channel->IsModeSet('D'))
92 /* don't prevent the user from seeing themself */
96 Membership* memb = channel->GetUser(user);
97 /* If the user is hidden by delayed join, hide them from the NAMES list */
98 if (memb && unjoined.get(memb))
102 void ModuleDelayJoin::OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created)
104 if (channel->IsModeSet('D'))
107 /* Because we silenced the event, make sure it reaches the user whos joining (but only them of course) */
108 user->WriteFrom(user, "JOIN %s", channel->name.c_str());
110 Membership* memb = channel->GetUser(user);
112 unjoined.set(memb, 1);
116 void ModuleDelayJoin::OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent)
118 Membership* memb = channel->GetUser(user);
119 if (unjoined.set(memb, 0))
122 /* Because we silenced the event, make sure it reaches the user whos leaving (but only them of course) */
123 user->WriteFrom(user, "PART %s%s%s", channel->name.c_str(), partmessage.empty() ? "" : " :", partmessage.empty() ? "" : partmessage.c_str());
127 void ModuleDelayJoin::OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
129 Membership* memb = chan->GetUser(user);
130 if (unjoined.set(memb, 0))
133 user->WriteFrom(source, "KICK %s %s %s", chan->name.c_str(), user->nick.c_str(), reason.c_str());
137 ModResult ModuleDelayJoin::OnHostCycle(User* user)
143 void ModuleDelayJoin::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
145 Command* parthandler = ServerInstance->Parser->GetHandler("PART");
148 for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
151 Membership* memb = chan->GetUser(user);
152 if (memb && unjoined.get(memb))
154 std::vector<std::string> parameters;
155 parameters.push_back(chan->name);
156 /* Send a fake PART from the channel, which will be silent */
157 parthandler->Handle(parameters, user);
162 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
168 if (target_type != TYPE_CHANNEL)
171 Channel* channel = (Channel*) dest;
173 Membership* memb = channel->GetUser(user);
174 if (!memb || !unjoined.set(memb, 0))
177 /* Display the join to everyone else (the user who joined got it earlier) */
178 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
180 std::string n = this->ServerInstance->Modes->ModeString(user, channel);
182 this->WriteCommonFrom(user, channel, "MODE %s +%s", channel->name.c_str(), n.c_str());
185 MODULE_INIT(ModuleDelayJoin)