2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2013, 2017 Sadie Powell <sadie@witchery.services>
5 * Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
6 * Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
7 * Copyright (C) 2012 Robby <robby@chatbelgie.be>
8 * Copyright (C) 2010 Craig Edwards <brain@inspircd.org>
9 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
11 * This file is part of InspIRCd. InspIRCd is free software: you can
12 * redistribute it and/or modify it under the terms of the GNU General Public
13 * License as published by the Free Software Foundation, version 2.
15 * This program is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 static std::bitset<256> allowedmap;
29 class NewIsChannelHandler
32 static bool Call(const std::string&);
35 bool NewIsChannelHandler::Call(const std::string& channame)
37 if (channame.empty() || channame.length() > ServerInstance->Config->Limits.ChanMax || channame[0] != '#')
40 for (std::string::const_iterator c = channame.begin(); c != channame.end(); ++c)
42 unsigned int i = *c & 0xFF;
50 class ModuleChannelNames : public Module
52 TR1NS::function<bool(const std::string&)> rememberer;
54 ChanModeReference permchannelmode;
58 : rememberer(ServerInstance->IsChannel)
60 , permchannelmode(this, "permanent")
64 void init() CXX11_OVERRIDE
66 ServerInstance->IsChannel = NewIsChannelHandler::Call;
71 Modes::ChangeList removepermchan;
74 const chan_hash& chans = ServerInstance->GetChans();
75 for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); )
77 Channel* c = i->second;
78 // Move iterator before we begin kicking
80 if (ServerInstance->IsChannel(c->name))
81 continue; // The name of this channel is still valid
83 if (c->IsModeSet(permchannelmode) && c->GetUserCounter())
85 removepermchan.clear();
86 removepermchan.push_remove(*permchannelmode);
87 ServerInstance->Modes->Process(ServerInstance->FakeClient, c, NULL, removepermchan);
90 Channel::MemberMap& users = c->userlist;
91 for (Channel::MemberMap::iterator j = users.begin(); j != users.end(); )
93 if (IS_LOCAL(j->first))
95 // KickUser invalidates the iterator
96 Channel::MemberMap::iterator it = j++;
97 c->KickUser(ServerInstance->FakeClient, it, "Channel name no longer valid");
106 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
108 ConfigTag* tag = ServerInstance->Config->ConfValue("channames");
109 std::string denyToken = tag->getString("denyrange");
110 std::string allowToken = tag->getString("allowrange");
112 if (!denyToken.compare(0, 2, "0-"))
114 if (!allowToken.compare(0, 2, "0-"))
119 irc::portparser denyrange(denyToken, false);
121 while (0 != (denyno = denyrange.GetToken()))
122 allowedmap[denyno & 0xFF] = false;
124 irc::portparser allowrange(allowToken, false);
126 while (0 != (allowno = allowrange.GetToken()))
127 allowedmap[allowno & 0xFF] = true;
129 allowedmap[0x07] = false; // BEL
130 allowedmap[0x20] = false; // ' '
131 allowedmap[0x2C] = false; // ','
136 void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except_list) CXX11_OVERRIDE
140 const Channel::MemberMap& users = memb->chan->GetUsers();
141 for (Channel::MemberMap::const_iterator i = users.begin(); i != users.end(); ++i)
142 if (i->first != memb->user)
143 except_list.insert(i->first);
147 CullResult cull() CXX11_OVERRIDE
149 ServerInstance->IsChannel = rememberer;
151 return Module::cull();
154 Version GetVersion() CXX11_OVERRIDE
156 return Version("Allows the server administrator to define what characters are allowed in channel names.", VF_VENDOR);
160 MODULE_INIT(ModuleChannelNames)