2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2020 Michael <michaelhazell@hotmail.com>
5 * Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
6 * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
7 * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
8 * Copyright (C) 2012-2013, 2016 Attila Molnar <attilamolnar@hush.com>
9 * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
10 * Copyright (C) 2009 John Brooks <special@inspircd.org>
11 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
12 * Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
13 * Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
14 * Copyright (C) 2005, 2008 Robin Burchell <robin+git@viroteck.net>
16 * This file is part of InspIRCd. InspIRCd is free software: you can
17 * redistribute it and/or modify it under the terms of the GNU General Public
18 * License as published by the Free Software Foundation, version 2.
20 * This program is distributed in the hope that it will be useful, but WITHOUT
21 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
22 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
25 * You should have received a copy of the GNU General Public License
26 * along with this program. If not, see <http://www.gnu.org/licenses/>.
32 #include "modules/stats.h"
40 // Compatibility: Use glob matching?
41 // InspIRCd versions 3.7.0 and below use only exact matching
42 static bool glob = false;
46 class CBan : public XLine
49 std::string matchtext;
52 CBan(time_t s_time, unsigned long d, const std::string& src, const std::string& re, const std::string& ch)
53 : XLine(s_time, d, src, re, "CBAN")
58 // XXX I shouldn't have to define this
59 bool Matches(User* u) CXX11_OVERRIDE
64 bool Matches(const std::string& s) CXX11_OVERRIDE
67 return InspIRCd::Match(s, matchtext);
69 return irc::equals(matchtext, s);
72 const std::string& Displayable() CXX11_OVERRIDE
78 /** An XLineFactory specialized to generate cban pointers
80 class CBanFactory : public XLineFactory
83 CBanFactory() : XLineFactory("CBAN") { }
87 XLine* Generate(time_t set_time, unsigned long duration, const std::string& source, const std::string& reason, const std::string& xline_specific_mask) CXX11_OVERRIDE
89 return new CBan(set_time, duration, source, reason, xline_specific_mask);
92 bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE
94 return false; // No, we apply to channels.
100 class CommandCBan : public Command
103 CommandCBan(Module* Creator) : Command(Creator, "CBAN", 1, 3)
106 this->syntax = "<channelmask> [<duration> [:<reason>]]";
109 CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
111 /* syntax: CBAN #channel time :reason goes here */
112 /* 'time' is a human-readable timestring, like 2d3h2s. */
114 if (parameters.size() == 1)
118 if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", reason, user))
120 ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s: %s", user->nick.c_str(), parameters[0].c_str(), reason.c_str());
124 user->WriteNotice("*** CBan " + parameters[0] + " not found on the list.");
130 // Adding - XXX todo make this respect <insane> tag perhaps..
131 unsigned long duration;
132 if (!InspIRCd::Duration(parameters[1], duration))
134 user->WriteNotice("*** Invalid duration for CBan.");
137 const char *reason = (parameters.size() > 2) ? parameters[2].c_str() : "No reason supplied";
138 CBan* r = new CBan(ServerInstance->Time(), duration, user->nick.c_str(), reason, parameters[0].c_str());
140 if (ServerInstance->XLines->AddLine(r, user))
144 ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent CBan for %s: %s", user->nick.c_str(), parameters[0].c_str(), reason);
148 ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires in %s (on %s): %s",
149 user->nick.c_str(), parameters[0].c_str(), InspIRCd::DurationString(duration).c_str(),
150 InspIRCd::TimeString(ServerInstance->Time() + duration).c_str(), reason);
156 user->WriteNotice("*** CBan for " + parameters[0] + " already exists");
163 RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
166 return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
168 return ROUTE_BROADCAST;
172 class ModuleCBan : public Module, public Stats::EventListener
174 CommandCBan mycommand;
179 : Stats::EventListener(this)
184 void init() CXX11_OVERRIDE
186 ServerInstance->XLines->RegisterFactory(&f);
191 ServerInstance->XLines->DelAll("CBAN");
192 ServerInstance->XLines->UnregisterFactory(&f);
195 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
197 ConfigTag* tag = ServerInstance->Config->ConfValue("cban");
199 // XXX: Consider changing default behavior on the next major version
200 glob = tag->getBool("glob", false);
203 ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE
205 if (stats.GetSymbol() != 'C')
206 return MOD_RES_PASSTHRU;
208 ServerInstance->XLines->InvokeStats("CBAN", stats);
212 ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
214 XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
218 // Channel is banned.
219 user->WriteNumeric(ERR_BADCHANNEL, cname, InspIRCd::Format("Channel %s is CBANed: %s", cname.c_str(), rl->reason.c_str()));
220 ServerInstance->SNO->WriteGlobalSno('a', "%s tried to join %s which is CBANed (%s)",
221 user->nick.c_str(), cname.c_str(), rl->reason.c_str());
225 return MOD_RES_PASSTHRU;
228 Version GetVersion() CXX11_OVERRIDE
230 return Version("Adds the /CBAN command which allows server operators to prevent channels matching a glob from being created.", VF_COMMON | VF_VENDOR, glob ? "glob" : "");
234 MODULE_INIT(ModuleCBan)