2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
6 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
7 * Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
8 * Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
9 * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
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/>.
28 * This module supports the use of the +q and +a usermodes, but should work without them too.
29 * Usage of the command is restricted to +hoaq, and you cannot remove a user with a "higher" level than yourself.
30 * eg: +h can remove +hv and users with no modes. +a can remove +aohv and users with no modes.
33 /** Base class for /FPART and /REMOVE
35 class RemoveBase : public Command
38 ChanModeReference& nokicksmode;
41 RemoveBase(Module* Creator, bool& snk, ChanModeReference& nkm, const char* cmdn)
42 : Command(Creator, cmdn, 2, 3)
48 CmdResult HandleRMB(const std::vector<std::string>& parameters, User *user, bool neworder)
54 /* Set these to the parameters needed, the new version of this module switches it's parameters around
55 * supplying a new command with the new order while keeping the old /remove with the older order.
56 * /remove <nick> <channel> [reason ...]
57 * /fpart <channel> <nick> [reason ...]
59 const std::string& channame = parameters[neworder ? 0 : 1];
60 const std::string& username = parameters[neworder ? 1 : 0];
62 /* Look up the user we're meant to be removing from the channel */
64 target = ServerInstance->FindNickOnly(username);
66 target = ServerInstance->FindNick(username);
68 /* And the channel we're meant to be removing them from */
69 channel = ServerInstance->FindChan(channame);
71 /* Fix by brain - someone needs to learn to validate their input! */
72 if ((!target) || (target->registered != REG_ALL) || (!channel))
74 user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nick/channel", !channel ? channame.c_str() : username.c_str());
78 if (!channel->HasUser(target))
80 user->WriteServ( "NOTICE %s :*** The user %s is not on channel %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str());
84 int ulevel = channel->GetPrefixValue(user);
85 int tlevel = channel->GetPrefixValue(target);
87 if (target->server->IsULine())
89 user->WriteNumeric(482, "%s :Only a u-line may remove a u-line from a channel.", channame.c_str());
93 /* We support the +Q channel mode via. the m_nokicks module, if the module is loaded and the mode is set then disallow the /remove */
94 if ((!IS_LOCAL(user)) || (!supportnokicks) || (!channel->IsModeSet(nokicksmode)))
96 /* We'll let everyone remove their level and below, eg:
97 * ops can remove ops, halfops, voices, and those with no mode (no moders actually are set to 1)
98 * a ulined target will get a higher level than it's possible for a /remover to get..so they're safe.
99 * Nobody may remove a founder.
101 if ((!IS_LOCAL(user)) || ((ulevel > VOICE_VALUE) && (ulevel >= tlevel) && (tlevel != 50000)))
103 // REMOVE will be sent to the target's server and it will reply with a PART (or do nothing if it doesn't understand the command)
104 if (!IS_LOCAL(target))
106 // Send an ENCAP REMOVE with parameters being in the old <user> <chan> order which is
107 // compatible with both 2.0 and 2.2. This also turns FPART into REMOVE.
108 std::vector<std::string> p;
109 p.push_back(target->uuid);
110 p.push_back(channel->name);
111 if (parameters.size() > 2)
112 p.push_back(":" + parameters[2]);
113 ServerInstance->PI->SendEncapsulatedData(target->server->GetName(), "REMOVE", p, user);
118 std::string reasonparam;
120 /* If a reason is given, use it */
121 if(parameters.size() > 2)
122 reasonparam = parameters[2];
124 reasonparam = "No reason given";
126 /* Build up the part reason string. */
127 reason = "Removed by " + user->nick + ": " + reasonparam;
129 channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s removed %s from the channel", channel->name.c_str(), user->nick.c_str(), target->nick.c_str());
130 target->WriteNotice("*** " + user->nick + " removed you from " + channel->name + " with the message: " + reasonparam);
132 channel->PartUser(target, reason);
136 user->WriteServ( "NOTICE %s :*** You do not have access to /remove %s from %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str());
142 /* m_nokicks.so was loaded and +Q was set, block! */
143 user->WriteNumeric(ERR_RESTRICTED, "%s :Can't remove user %s from channel (nokicks mode is set)", channel->name.c_str(), target->nick.c_str());
153 class CommandRemove : public RemoveBase
156 CommandRemove(Module* Creator, bool& snk, ChanModeReference& nkm)
157 : RemoveBase(Creator, snk, nkm, "REMOVE")
159 syntax = "<nick> <channel> [<reason>]";
160 TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
163 CmdResult Handle (const std::vector<std::string>& parameters, User *user)
165 return HandleRMB(parameters, user, false);
171 class CommandFpart : public RemoveBase
174 CommandFpart(Module* Creator, bool& snk, ChanModeReference& nkm)
175 : RemoveBase(Creator, snk, nkm, "FPART")
177 syntax = "<channel> <nick> [<reason>]";
178 TRANSLATE3(TR_TEXT, TR_NICK, TR_TEXT);
181 CmdResult Handle (const std::vector<std::string>& parameters, User *user)
183 return HandleRMB(parameters, user, true);
187 class ModuleRemove : public Module
189 ChanModeReference nokicksmode;
196 : nokicksmode(this, "nokick")
197 , cmd1(this, supportnokicks, nokicksmode)
198 , cmd2(this, supportnokicks, nokicksmode)
202 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
207 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
209 supportnokicks = ServerInstance->Config->ConfValue("remove")->getBool("supportnokicks");
212 Version GetVersion() CXX11_OVERRIDE
214 return Version("Provides a /remove command, this is mostly an alternative to /kick, except makes users appear to have parted the channel", VF_OPTCOMMON | VF_VENDOR);
218 MODULE_INIT(ModuleRemove)