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
44 , unjoined("delayjoin", ExtensionItem::EXT_MEMBERSHIP, this)
48 Version GetVersion() CXX11_OVERRIDE;
49 ModResult OnNamesListItem(User* issuer, Membership*, std::string& prefixes, std::string& nick) CXX11_OVERRIDE;
50 void OnUserJoin(Membership*, bool, bool, CUList&) CXX11_OVERRIDE;
51 void CleanUser(User* user);
52 void OnUserPart(Membership*, std::string &partmessage, CUList&) CXX11_OVERRIDE;
53 void OnUserKick(User* source, Membership*, const std::string &reason, CUList&) CXX11_OVERRIDE;
54 void OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception) CXX11_OVERRIDE;
55 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list) CXX11_OVERRIDE;
56 ModResult OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding) CXX11_OVERRIDE;
59 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
62 if (channel->IsModeSet(this) == adding)
63 return MODEACTION_DENY;
68 * Make all users visible, as +D is being removed. If we don't do this,
69 * they remain permanently invisible on this channel!
71 const Channel::MemberMap& users = channel->GetUsers();
72 for (Channel::MemberMap::const_iterator n = users.begin(); n != users.end(); ++n)
73 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
75 channel->SetMode(this, adding);
76 return MODEACTION_ALLOW;
79 Version ModuleDelayJoin::GetVersion()
81 return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
84 ModResult ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string& prefixes, std::string& nick)
86 /* don't prevent the user from seeing themself */
87 if (issuer == memb->user)
88 return MOD_RES_PASSTHRU;
90 /* If the user is hidden by delayed join, hide them from the NAMES list */
91 if (unjoined.get(memb))
94 return MOD_RES_PASSTHRU;
97 static void populate(CUList& except, Membership* memb)
99 const Channel::MemberMap& users = memb->chan->GetUsers();
100 for (Channel::MemberMap::const_iterator 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(djm))
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 void ModuleDelayJoin::OnBuildNeighborList(User* source, IncludeChanList& include, std::map<User*, bool>& exception)
131 for (IncludeChanList::iterator i = include.begin(); i != include.end(); )
133 Membership* memb = *i;
134 if (unjoined.get(memb))
135 i = include.erase(i);
141 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
143 if (target_type != TYPE_CHANNEL)
146 Channel* channel = static_cast<Channel*>(dest);
148 Membership* memb = channel->GetUser(user);
149 if (!memb || !unjoined.set(memb, 0))
152 /* Display the join to everyone else (the user who joined got it earlier) */
153 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
155 std::string ms = memb->modes;
156 for(unsigned int i=0; i < memb->modes.length(); i++)
157 ms.append(" ").append(user->nick);
160 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
163 /* make the user visible if he receives any mode change */
164 ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, ModeHandler* mh, const std::string& param, bool adding)
166 if (!channel || param.empty())
167 return MOD_RES_PASSTHRU;
169 // If not a prefix mode then we got nothing to do here
170 if (!mh->IsPrefixMode())
171 return MOD_RES_PASSTHRU;
175 dest = ServerInstance->FindNickOnly(param);
177 dest = ServerInstance->FindNick(param);
180 return MOD_RES_PASSTHRU;
182 Membership* memb = channel->GetUser(dest);
183 if (memb && unjoined.set(memb, 0))
184 channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
185 return MOD_RES_PASSTHRU;
188 MODULE_INIT(ModuleDelayJoin)