2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
6 * This file is part of InspIRCd. InspIRCd is free software: you can
7 * redistribute it and/or modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation, version 2.
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 static std::bitset<256> allowedmap;
24 class NewIsChannelHandler : public HandlerBase1<bool, const std::string&>
27 NewIsChannelHandler() { }
28 ~NewIsChannelHandler() { }
29 bool Call(const std::string&);
32 bool NewIsChannelHandler::Call(const std::string& channame)
34 if (channame.empty() || channame.length() > ServerInstance->Config->Limits.ChanMax || channame[0] != '#')
37 for (std::string::const_iterator c = channame.begin(); c != channame.end(); ++c)
39 unsigned int i = *c & 0xFF;
47 class ModuleChannelNames : public Module
49 NewIsChannelHandler myhandler;
50 caller1<bool, const std::string&> rememberer;
54 ModuleChannelNames() : rememberer(ServerInstance->IsChannel), badchan(false)
58 void init() CXX11_OVERRIDE
60 ServerInstance->IsChannel = &myhandler;
61 Implementation eventlist[] = { I_OnRehash, I_OnUserKick };
62 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
69 std::vector<Channel*> chanvec;
70 for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); ++i)
72 if (!ServerInstance->IsChannel(i->second->name))
73 chanvec.push_back(i->second);
75 std::vector<Channel*>::reverse_iterator c2 = chanvec.rbegin();
76 while (c2 != chanvec.rend())
79 if (c->IsModeSet('P') && c->GetUserCounter())
81 std::vector<std::string> modes;
82 modes.push_back(c->name);
83 modes.push_back("-P");
85 ServerInstance->Modes->Process(modes, ServerInstance->FakeClient);
87 const UserMembList* users = c->GetUsers();
88 for(UserMembCIter j = users->begin(); j != users->end(); )
90 if (IS_LOCAL(j->first))
92 // KickUser invalidates the iterator
93 UserMembCIter it = j++;
94 c->KickUser(ServerInstance->FakeClient, it->first, "Channel name no longer valid");
103 void OnRehash(User* user) CXX11_OVERRIDE
105 ConfigTag* tag = ServerInstance->Config->ConfValue("channames");
106 std::string denyToken = tag->getString("denyrange");
107 std::string allowToken = tag->getString("allowrange");
110 irc::portparser denyrange(denyToken, false);
112 while (0 != (denyno = denyrange.GetToken()))
113 allowedmap[denyno & 0xFF] = false;
115 irc::portparser allowrange(allowToken, false);
117 while (0 != (allowno = allowrange.GetToken()))
118 allowedmap[allowno & 0xFF] = true;
120 allowedmap[0x07] = false; // BEL
121 allowedmap[0x20] = false; // ' '
122 allowedmap[0x2C] = false; // ','
127 void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except_list) CXX11_OVERRIDE
131 const UserMembList* users = memb->chan->GetUsers();
132 for(UserMembCIter i = users->begin(); i != users->end(); i++)
133 if (i->first != memb->user)
134 except_list.insert(i->first);
138 ~ModuleChannelNames()
140 ServerInstance->IsChannel = rememberer;
144 Version GetVersion() CXX11_OVERRIDE
146 return Version("Implements config tags which allow changing characters allowed in channel names", VF_VENDOR);
150 MODULE_INIT(ModuleChannelNames)