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
28 DelayJoinMode(Module* Parent) : ModeHandler(Parent, "delayjoin", 'D', PARAM_NONE, MODETYPE_CHANNEL)
30 ranktoset = ranktounset = OP_VALUE;
33 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE;
36 class ModuleDelayJoin : public Module
43 , unjoined("delayjoin", ExtensionItem::EXT_MEMBERSHIP, this)
47 Version GetVersion() CXX11_OVERRIDE;
48 ModResult 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 OnUserMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE;
55 ModResult OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding) 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 MessageTarget msgtarget(channel, 0);
71 MessageDetails msgdetails(MSG_PRIVMSG, "");
72 const Channel::MemberMap& users = channel->GetUsers();
73 for (Channel::MemberMap::const_iterator n = users.begin(); n != users.end(); ++n)
75 creator->OnUserMessage(n->first, msgtarget, msgdetails);
78 channel->SetMode(this, adding);
79 return MODEACTION_ALLOW;
82 Version ModuleDelayJoin::GetVersion()
84 return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
87 ModResult ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string& prefixes, std::string& nick)
89 /* don't prevent the user from seeing themself */
90 if (issuer == memb->user)
91 return MOD_RES_PASSTHRU;
93 /* If the user is hidden by delayed join, hide them from the NAMES list */
94 if (unjoined.get(memb))
97 return MOD_RES_PASSTHRU;
100 static void populate(CUList& except, Membership* memb)
102 const Channel::MemberMap& users = memb->chan->GetUsers();
103 for (Channel::MemberMap::const_iterator i = users.begin(); i != users.end(); ++i)
105 if (i->first == memb->user || !IS_LOCAL(i->first))
107 except.insert(i->first);
111 void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
113 if (memb->chan->IsModeSet(djm))
115 unjoined.set(memb, 1);
116 populate(except, memb);
120 void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
122 if (unjoined.set(memb, 0))
123 populate(except, memb);
126 void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
128 if (unjoined.set(memb, 0))
129 populate(except, memb);
132 void ModuleDelayJoin::OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception)
134 for (IncludeChanList::iterator i = include.begin(); i != include.end(); )
136 Membership* memb = *i;
137 if (unjoined.get(memb))
138 i = include.erase(i);
144 void ModuleDelayJoin::OnUserMessage(User* user, const MessageTarget& target, const MessageDetails& details)
146 if (target.type != MessageTarget::TYPE_CHANNEL)
149 Channel* channel = target.Get<Channel>();
151 Membership* memb = channel->GetUser(user);
152 if (!memb || !unjoined.set(memb, 0))
155 /* Display the join to everyone else (the user who joined got it earlier) */
156 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
158 std::string ms = memb->modes;
159 for(unsigned int i=0; i < memb->modes.length(); i++)
160 ms.append(" ").append(user->nick);
163 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
166 /* make the user visible if he receives any mode change */
167 ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding)
169 if (!channel || param.empty())
170 return MOD_RES_PASSTHRU;
172 // If not a prefix mode then we got nothing to do here
173 if (!mh->IsPrefixMode())
174 return MOD_RES_PASSTHRU;
178 dest = ServerInstance->FindNickOnly(param);
180 dest = ServerInstance->FindNick(param);
183 return MOD_RES_PASSTHRU;
185 Membership* memb = channel->GetUser(dest);
186 if (memb && unjoined.set(memb, 0))
187 channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
188 return MOD_RES_PASSTHRU;
191 MODULE_INIT(ModuleDelayJoin)