2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
5 * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
6 * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
7 * Copyright (C) 2012-2013, 2016 Attila Molnar <attilamolnar@hush.com>
8 * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
9 * Copyright (C) 2009 John Brooks <special@inspircd.org>
10 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
11 * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
12 * Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
13 * Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
15 * This file is part of InspIRCd. InspIRCd is free software: you can
16 * redistribute it and/or modify it under the terms of the GNU General Public
17 * License as published by the Free Software Foundation, version 2.
19 * This program is distributed in the hope that it will be useful, but WITHOUT
20 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
21 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
24 * You should have received a copy of the GNU General Public License
25 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 #include "modules/stats.h"
41 class CBan : public XLine
44 std::string matchtext;
47 CBan(time_t s_time, unsigned long d, const std::string& src, const std::string& re, const std::string& ch)
48 : XLine(s_time, d, src, re, "CBAN")
53 // XXX I shouldn't have to define this
54 bool Matches(User* u) CXX11_OVERRIDE
59 bool Matches(const std::string& s) CXX11_OVERRIDE
61 return irc::equals(matchtext, s);
64 const std::string& Displayable() CXX11_OVERRIDE
70 /** An XLineFactory specialized to generate cban pointers
72 class CBanFactory : public XLineFactory
75 CBanFactory() : XLineFactory("CBAN") { }
79 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
81 return new CBan(set_time, duration, source, reason, xline_specific_mask);
84 bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE
86 return false; // No, we apply to channels.
92 class CommandCBan : public Command
95 CommandCBan(Module* Creator) : Command(Creator, "CBAN", 1, 3)
97 flags_needed = 'o'; this->syntax = "<channel> [<duration> [:<reason>]]";
100 CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
102 /* syntax: CBAN #channel time :reason goes here */
103 /* 'time' is a human-readable timestring, like 2d3h2s. */
105 if (parameters.size() == 1)
109 if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", reason, user))
111 ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s: %s", user->nick.c_str(), parameters[0].c_str(), reason.c_str());
115 user->WriteNotice("*** CBan " + parameters[0] + " not found on the list.");
121 // Adding - XXX todo make this respect <insane> tag perhaps..
122 unsigned long duration;
123 if (!InspIRCd::Duration(parameters[1], duration))
125 user->WriteNotice("*** Invalid duration for CBan.");
128 const char *reason = (parameters.size() > 2) ? parameters[2].c_str() : "No reason supplied";
129 CBan* r = new CBan(ServerInstance->Time(), duration, user->nick.c_str(), reason, parameters[0].c_str());
131 if (ServerInstance->XLines->AddLine(r, user))
135 ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent CBan for %s: %s", user->nick.c_str(), parameters[0].c_str(), reason);
139 ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires in %s (on %s): %s",
140 user->nick.c_str(), parameters[0].c_str(), InspIRCd::DurationString(duration).c_str(),
141 InspIRCd::TimeString(ServerInstance->Time() + duration).c_str(), reason);
147 user->WriteNotice("*** CBan for " + parameters[0] + " already exists");
154 RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
157 return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
159 return ROUTE_BROADCAST;
163 class ModuleCBan : public Module, public Stats::EventListener
165 CommandCBan mycommand;
170 : Stats::EventListener(this)
175 void init() CXX11_OVERRIDE
177 ServerInstance->XLines->RegisterFactory(&f);
182 ServerInstance->XLines->DelAll("CBAN");
183 ServerInstance->XLines->UnregisterFactory(&f);
186 ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE
188 if (stats.GetSymbol() != 'C')
189 return MOD_RES_PASSTHRU;
191 ServerInstance->XLines->InvokeStats("CBAN", stats);
195 ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
197 XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
201 // Channel is banned.
202 user->WriteNumeric(ERR_BADCHANNEL, cname, InspIRCd::Format("Channel %s is CBANed: %s", cname.c_str(), rl->reason.c_str()));
203 ServerInstance->SNO->WriteGlobalSno('a', "%s tried to join %s which is CBANed (%s)",
204 user->nick.c_str(), cname.c_str(), rl->reason.c_str());
208 return MOD_RES_PASSTHRU;
211 Version GetVersion() CXX11_OVERRIDE
213 return Version("Adds the /CBAN command which allows server operators to prevent channels matching a glob from being created.", VF_COMMON | VF_VENDOR);
217 MODULE_INIT(ModuleCBan)