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 void init() CXX11_OVERRIDE
49 ServerInstance->Modules->AddService(djm);
50 ServerInstance->Modules->AddService(unjoined);
52 Version GetVersion() CXX11_OVERRIDE;
53 void OnNamesListItem(User* issuer, Membership*, std::string &prefixes, std::string &nick) CXX11_OVERRIDE;
54 void OnUserJoin(Membership*, bool, bool, CUList&) CXX11_OVERRIDE;
55 void CleanUser(User* user);
56 void OnUserPart(Membership*, std::string &partmessage, CUList&) CXX11_OVERRIDE;
57 void OnUserKick(User* source, Membership*, const std::string &reason, CUList&) CXX11_OVERRIDE;
58 void OnBuildNeighborList(User* source, UserChanList &include, std::map<User*,bool> &exception) CXX11_OVERRIDE;
59 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list) CXX11_OVERRIDE;
60 ModResult OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt) CXX11_OVERRIDE;
63 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
66 if (channel->IsModeSet(this) == adding)
67 return MODEACTION_DENY;
72 * Make all users visible, as +D is being removed. If we don't do this,
73 * they remain permanently invisible on this channel!
75 const UserMembList* names = channel->GetUsers();
76 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
77 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
79 channel->SetMode(this, adding);
80 return MODEACTION_ALLOW;
83 Version ModuleDelayJoin::GetVersion()
85 return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
88 void ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick)
90 /* don't prevent the user from seeing themself */
91 if (issuer == memb->user)
94 /* If the user is hidden by delayed join, hide them from the NAMES list */
95 if (unjoined.get(memb))
99 static void populate(CUList& except, Membership* memb)
101 const UserMembList* users = memb->chan->GetUsers();
102 for(UserMembCIter i = users->begin(); i != users->end(); i++)
104 if (i->first == memb->user || !IS_LOCAL(i->first))
106 except.insert(i->first);
110 void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
112 if (memb->chan->IsModeSet(djm))
114 unjoined.set(memb, 1);
115 populate(except, memb);
119 void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
121 if (unjoined.set(memb, 0))
122 populate(except, memb);
125 void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
127 if (unjoined.set(memb, 0))
128 populate(except, memb);
131 void ModuleDelayJoin::OnBuildNeighborList(User* source, UserChanList &include, std::map<User*,bool> &exception)
133 UCListIter i = include.begin();
134 while (i != include.end())
137 Membership* memb = c->GetUser(source);
138 if (memb && unjoined.get(memb))
143 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
149 if (target_type != TYPE_CHANNEL)
152 Channel* channel = static_cast<Channel*>(dest);
154 Membership* memb = channel->GetUser(user);
155 if (!memb || !unjoined.set(memb, 0))
158 /* Display the join to everyone else (the user who joined got it earlier) */
159 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
161 std::string ms = memb->modes;
162 for(unsigned int i=0; i < memb->modes.length(); i++)
163 ms.append(" ").append(user->nick);
166 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
169 /* make the user visible if he receives any mode change */
170 ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt)
172 if (!user || !channel || param.empty())
173 return MOD_RES_PASSTHRU;
177 dest = ServerInstance->FindNickOnly(param);
179 dest = ServerInstance->FindNick(param);
182 return MOD_RES_PASSTHRU;
184 Membership* memb = channel->GetUser(dest);
185 if (memb && unjoined.set(memb, 0))
186 channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
187 return MOD_RES_PASSTHRU;
190 MODULE_INIT(ModuleDelayJoin)