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/>.
23 /* $ModDesc: Allows for delay-join channels (+D) where users don't appear to join until they speak */
28 class DelayJoinMode : public ModeHandler
33 DelayJoinMode(Module* Parent) : ModeHandler(Parent, "delayjoin", 'D', PARAM_NONE, MODETYPE_CHANNEL)
35 levelrequired = OP_VALUE;
38 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding);
41 class ModuleDelayJoin : public Module
46 ModuleDelayJoin() : djm(this), unjoined("delayjoin", this)
48 if (!ServerInstance->Modes->AddMode(&djm))
49 throw ModuleException("Could not add new modes!");
50 Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnBuildNeighborList, I_OnNamesListItem, I_OnText, I_OnRawMode };
51 ServerInstance->Modules->Attach(eventlist, this, 7);
55 void OnNamesListItem(User* issuer, Membership*, std::string &prefixes, std::string &nick);
56 void OnUserJoin(Membership*, bool, bool, CUList&);
57 void CleanUser(User* user);
58 void OnUserPart(Membership*, std::string &partmessage, CUList&);
59 void OnUserKick(User* source, Membership*, const std::string &reason, CUList&);
60 void OnBuildNeighborList(User* source, UserChanList &include, std::map<User*,bool> &exception);
61 void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list);
62 ModResult OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt);
65 ModeAction DelayJoinMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
68 if (channel->IsModeSet('D') == adding)
69 return MODEACTION_DENY;
74 * Make all users visible, as +D is being removed. If we don't do this,
75 * they remain permanently invisible on this channel!
77 const UserMembList* names = channel->GetUsers();
78 for (UserMembCIter n = names->begin(); n != names->end(); ++n)
79 creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
81 channel->SetMode('D', adding);
82 return MODEACTION_ALLOW;
85 ModuleDelayJoin::~ModuleDelayJoin()
89 Version ModuleDelayJoin::GetVersion()
91 return Version("Allows for delay-join channels (+D) where users don't appear to join until they speak", VF_VENDOR);
94 void ModuleDelayJoin::OnNamesListItem(User* issuer, Membership* memb, std::string &prefixes, std::string &nick)
96 /* don't prevent the user from seeing themself */
97 if (issuer == memb->user)
100 /* If the user is hidden by delayed join, hide them from the NAMES list */
101 if (unjoined.get(memb))
105 static void populate(CUList& except, Membership* memb)
107 const UserMembList* users = memb->chan->GetUsers();
108 for(UserMembCIter i = users->begin(); i != users->end(); i++)
110 if (i->first == memb->user || !IS_LOCAL(i->first))
112 except.insert(i->first);
116 void ModuleDelayJoin::OnUserJoin(Membership* memb, bool sync, bool created, CUList& except)
118 if (memb->chan->IsModeSet('D'))
120 unjoined.set(memb, 1);
121 populate(except, memb);
125 void ModuleDelayJoin::OnUserPart(Membership* memb, std::string &partmessage, CUList& except)
127 if (unjoined.set(memb, 0))
128 populate(except, memb);
131 void ModuleDelayJoin::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except)
133 if (unjoined.set(memb, 0))
134 populate(except, memb);
137 void ModuleDelayJoin::OnBuildNeighborList(User* source, UserChanList &include, std::map<User*,bool> &exception)
139 UCListIter i = include.begin();
140 while (i != include.end())
143 Membership* memb = c->GetUser(source);
144 if (memb && unjoined.get(memb))
149 void ModuleDelayJoin::OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
155 if (target_type != TYPE_CHANNEL)
158 Channel* channel = static_cast<Channel*>(dest);
160 Membership* memb = channel->GetUser(user);
161 if (!memb || !unjoined.set(memb, 0))
164 /* Display the join to everyone else (the user who joined got it earlier) */
165 channel->WriteAllExceptSender(user, false, 0, "JOIN %s", channel->name.c_str());
167 std::string ms = memb->modes;
168 for(unsigned int i=0; i < memb->modes.length(); i++)
169 ms.append(" ").append(user->nick);
172 channel->WriteAllExceptSender(user, false, 0, "MODE %s +%s", channel->name.c_str(), ms.c_str());
175 /* make the user visible if he receives any mode change */
176 ModResult ModuleDelayJoin::OnRawMode(User* user, Channel* channel, const char mode, const std::string ¶m, bool adding, int pcnt)
178 if (!user || !channel || param.empty())
179 return MOD_RES_PASSTHRU;
183 dest = ServerInstance->FindNickOnly(param);
185 dest = ServerInstance->FindNick(param);
188 return MOD_RES_PASSTHRU;
190 Membership* memb = channel->GetUser(dest);
191 if (memb && unjoined.set(memb, 0))
192 channel->WriteAllExceptSender(dest, false, 0, "JOIN %s", channel->name.c_str());
193 return MOD_RES_PASSTHRU;
196 MODULE_INIT(ModuleDelayJoin)