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 /* $ModDesc: Implements config tags which allow changing characters allowed in channel names */
24 static std::bitset<256> allowedmap;
26 class NewIsChannelHandler : public HandlerBase1<bool, const std::string&>
29 NewIsChannelHandler() { }
30 ~NewIsChannelHandler() { }
31 bool Call(const std::string&);
34 bool NewIsChannelHandler::Call(const std::string& channame)
36 if (channame.empty() || channame.length() > ServerInstance->Config->Limits.ChanMax || channame[0] != '#')
39 for (std::string::const_iterator c = channame.begin(); c != channame.end(); ++c)
41 unsigned int i = *c & 0xFF;
49 class ModuleChannelNames : public Module
51 NewIsChannelHandler myhandler;
52 caller1<bool, const std::string&> rememberer;
56 ModuleChannelNames() : rememberer(ServerInstance->IsChannel), badchan(false)
60 void init() CXX11_OVERRIDE
62 ServerInstance->IsChannel = &myhandler;
63 Implementation eventlist[] = { I_OnRehash, I_OnUserKick };
64 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
71 std::vector<Channel*> chanvec;
72 for (chan_hash::const_iterator i = ServerInstance->chanlist->begin(); i != ServerInstance->chanlist->end(); ++i)
74 if (!ServerInstance->IsChannel(i->second->name))
75 chanvec.push_back(i->second);
77 std::vector<Channel*>::reverse_iterator c2 = chanvec.rbegin();
78 while (c2 != chanvec.rend())
81 if (c->IsModeSet('P') && c->GetUserCounter())
83 std::vector<std::string> modes;
84 modes.push_back(c->name);
85 modes.push_back("-P");
87 ServerInstance->SendGlobalMode(modes, ServerInstance->FakeClient);
89 const UserMembList* users = c->GetUsers();
90 for(UserMembCIter j = users->begin(); j != users->end(); ++j)
91 if (IS_LOCAL(j->first))
92 c->KickUser(ServerInstance->FakeClient, j->first, "Channel name no longer valid");
97 void OnRehash(User* user) CXX11_OVERRIDE
99 ConfigTag* tag = ServerInstance->Config->ConfValue("channames");
100 std::string denyToken = tag->getString("denyrange");
101 std::string allowToken = tag->getString("allowrange");
104 irc::portparser denyrange(denyToken, false);
106 while (0 != (denyno = denyrange.GetToken()))
107 allowedmap[denyno & 0xFF] = false;
109 irc::portparser allowrange(allowToken, false);
111 while (0 != (allowno = allowrange.GetToken()))
112 allowedmap[allowno & 0xFF] = true;
114 allowedmap[0x07] = false; // BEL
115 allowedmap[0x20] = false; // ' '
116 allowedmap[0x2C] = false; // ','
121 void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& except_list) CXX11_OVERRIDE
125 const UserMembList* users = memb->chan->GetUsers();
126 for(UserMembCIter i = users->begin(); i != users->end(); i++)
127 if (i->first != memb->user)
128 except_list.insert(i->first);
132 ~ModuleChannelNames()
134 ServerInstance->IsChannel = rememberer;
138 Version GetVersion() CXX11_OVERRIDE
140 return Version("Implements config tags which allow changing characters allowed in channel names", VF_VENDOR);
144 MODULE_INIT(ModuleChannelNames)