2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2010 Jens Voss <DukePyrolator@anope.org>
5 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
6 * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
7 * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
9 * This file is part of InspIRCd. InspIRCd is free software: you can
10 * redistribute it and/or modify it under the terms of the GNU General Public
11 * License as published by the Free Software Foundation, version 2.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 class DelayJoinMode : public ModeHandler
30 DelayJoinMode(Module* Parent) : ModeHandler(Parent, "delayjoin", 'D', PARAM_NONE, MODETYPE_CHANNEL)
32 levelrequired = OP_VALUE;
35 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
38 class ModuleDelayJoin : public Module
43 ModuleDelayJoin() : djm(this), unjoined("delayjoin", this)
47 Version GetVersion() CXX11_OVERRIDE;
48 void OnNamesListItem(User* issuer, Membership*, std::string &prefixes, std::string &nick) CXX11_OVERRIDE;
49 void OnUserJoin(Membership*, bool, bool, CUList&) CXX11_OVERRIDE;
50 void CleanUser(User* user);
51 void OnUserPart(Membership*, std::string &partmessage, CUList&) CXX11_OVERRIDE;
52 void OnUserKick(User* source, Membership*, const std::string &reason, CUList&) CXX11_OVERRIDE;
53 void OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception) CXX11_OVERRIDE;
54 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list) CXX11_OVERRIDE;
55 ModResult OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt) CXX11_OVERRIDE;
58 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
61 if (channel->IsModeSet(this) == adding)
62 return MODEACTION_DENY;
67 * Make all users visible, as +D is being removed. If we don't do this,
68 * they remain permanently invisible on this channel!
70 const UserMembList* names = channel->GetUsers();
71 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
72 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
74 channel->SetMode(this, adding);
75 return MODEACTION_ALLOW;
78 Version ModuleDelayJoin::GetVersion()
80 return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
83 void ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick)
85 /* don't prevent the user from seeing themself */
86 if (issuer == memb->user)
89 /* If the user is hidden by delayed join, hide them from the NAMES list */
90 if (unjoined.get(memb))
94 static void populate(CUList& except, Membership* memb)
96 const UserMembList* users = memb->chan->GetUsers();
97 for(UserMembCIter i = users->begin(); i != users->end(); i++)
99 if (i->first == memb->user || !IS_LOCAL(i->first))
101 except.insert(i->first);
105 void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
107 if (memb->chan->IsModeSet(djm))
109 unjoined.set(memb, 1);
110 populate(except, memb);
114 void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
116 if (unjoined.set(memb, 0))
117 populate(except, memb);
120 void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
122 if (unjoined.set(memb, 0))
123 populate(except, memb);
126 void ModuleDelayJoin::OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception)
128 for (IncludeChanList::iterator i = include.begin(); i != include.end(); )
130 Membership* memb = *i;
131 if (unjoined.get(memb))
132 i = include.erase(i);
138 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
144 if (target_type != TYPE_CHANNEL)
147 Channel* channel = static_cast<Channel*>(dest);
149 Membership* memb = channel->GetUser(user);
150 if (!memb || !unjoined.set(memb, 0))
153 /* Display the join to everyone else (the user who joined got it earlier) */
154 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
156 std::string ms = memb->modes;
157 for(unsigned int i=0; i < memb->modes.length(); i++)
158 ms.append(" ").append(user->nick);
161 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
164 /* make the user visible if he receives any mode change */
165 ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt)
167 if (!user || !channel || param.empty())
168 return MOD_RES_PASSTHRU;
172 dest = ServerInstance->FindNickOnly(param);
174 dest = ServerInstance->FindNick(param);
177 return MOD_RES_PASSTHRU;
179 Membership* memb = channel->GetUser(dest);
180 if (memb && unjoined.set(memb, 0))
181 channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
182 return MOD_RES_PASSTHRU;
185 MODULE_INIT(ModuleDelayJoin)