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/>.
25 class DelayJoinMode : public ModeHandler
29 DelayJoinMode(Module* Parent) : ModeHandler(Parent, "delayjoin", 'D', PARAM_NONE, MODETYPE_CHANNEL)
31 levelrequired = OP_VALUE;
34 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
37 class ModuleDelayJoin : public Module
42 ModuleDelayJoin() : djm(this), unjoined("delayjoin", this)
46 Version GetVersion() CXX11_OVERRIDE;
47 ModResult OnNamesListItem(User* issuer, Membership*, std::string& prefixes, std::string& nick) CXX11_OVERRIDE;
48 void OnUserJoin(Membership*, bool, bool, CUList&) CXX11_OVERRIDE;
49 void CleanUser(User* user);
50 void OnUserPart(Membership*, std::string &partmessage, CUList&) CXX11_OVERRIDE;
51 void OnUserKick(User* source, Membership*, const std::string &reason, CUList&) CXX11_OVERRIDE;
52 void OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception) CXX11_OVERRIDE;
53 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list) CXX11_OVERRIDE;
54 ModResult OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding) CXX11_OVERRIDE;
57 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
60 if (channel->IsModeSet(this) == adding)
61 return MODEACTION_DENY;
66 * Make all users visible, as +D is being removed. If we don't do this,
67 * they remain permanently invisible on this channel!
69 const Channel::MemberMap& users = channel->GetUsers();
70 for (Channel::MemberMap::const_iterator n = users.begin(); n != users.end(); ++n)
71 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
73 channel->SetMode(this, adding);
74 return MODEACTION_ALLOW;
77 Version ModuleDelayJoin::GetVersion()
79 return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
82 ModResult ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string& prefixes, std::string& nick)
84 /* don't prevent the user from seeing themself */
85 if (issuer == memb->user)
86 return MOD_RES_PASSTHRU;
88 /* If the user is hidden by delayed join, hide them from the NAMES list */
89 if (unjoined.get(memb))
92 return MOD_RES_PASSTHRU;
95 static void populate(CUList& except, Membership* memb)
97 const Channel::MemberMap& users = memb->chan->GetUsers();
98 for (Channel::MemberMap::const_iterator i = users.begin(); i != users.end(); ++i)
100 if (i->first == memb->user || !IS_LOCAL(i->first))
102 except.insert(i->first);
106 void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
108 if (memb->chan->IsModeSet(djm))
110 unjoined.set(memb, 1);
111 populate(except, memb);
115 void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
117 if (unjoined.set(memb, 0))
118 populate(except, memb);
121 void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
123 if (unjoined.set(memb, 0))
124 populate(except, memb);
127 void ModuleDelayJoin::OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception)
129 for (IncludeChanList::iterator i = include.begin(); i != include.end(); )
131 Membership* memb = *i;
132 if (unjoined.get(memb))
133 i = include.erase(i);
139 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
145 if (target_type != TYPE_CHANNEL)
148 Channel* channel = static_cast<Channel*>(dest);
150 Membership* memb = channel->GetUser(user);
151 if (!memb || !unjoined.set(memb, 0))
154 /* Display the join to everyone else (the user who joined got it earlier) */
155 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
157 std::string ms = memb->modes;
158 for(unsigned int i=0; i < memb->modes.length(); i++)
159 ms.append(" ").append(user->nick);
162 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
165 /* make the user visible if he receives any mode change */
166 ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding)
168 if (!user || !channel || param.empty())
169 return MOD_RES_PASSTHRU;
173 dest = ServerInstance->FindNickOnly(param);
175 dest = ServerInstance->FindNick(param);
178 return MOD_RES_PASSTHRU;
180 Membership* memb = channel->GetUser(dest);
181 if (memb && unjoined.set(memb, 0))
182 channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
183 return MOD_RES_PASSTHRU;
186 MODULE_INIT(ModuleDelayJoin)