2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
7 * This file is part of InspIRCd. InspIRCd is free software: you can
8 * redistribute it and/or modify it under the terms of the GNU General Public
9 * License as published by the Free Software Foundation, version 2.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "core_channel.h"
24 CommandKick::CommandKick(Module* parent)
25 : Command(parent, "KICK", 2, 3)
27 syntax = "<channel> <nick>{,<nick>} [<reason>]";
32 CmdResult CommandKick::Handle(User* user, const Params& parameters)
34 Channel* c = ServerInstance->FindChan(parameters[0]);
37 if (CommandParser::LoopCall(user, this, parameters, 1))
41 u = ServerInstance->FindNickOnly(parameters[1]);
43 u = ServerInstance->FindNick(parameters[1]);
47 user->WriteNumeric(Numerics::NoSuchChannel(parameters[0]));
50 if ((!u) || (u->registered != REG_ALL))
52 user->WriteNumeric(Numerics::NoSuchNick(parameters[1]));
56 Membership* srcmemb = NULL;
59 srcmemb = c->GetUser(user);
62 user->WriteNumeric(ERR_NOTONCHANNEL, parameters[0], "You're not on that channel!");
66 if (u->server->IsULine())
68 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, c->name, "You may not kick a u-lined client");
73 const Channel::MemberMap::iterator victimiter = c->userlist.find(u);
74 if (victimiter == c->userlist.end())
76 user->WriteNumeric(ERR_USERNOTINCHANNEL, u->nick, c->name, "They are not on that channel");
79 Membership* const memb = victimiter->second;
81 // KICKs coming from servers can carry a membership id
82 if ((!IS_LOCAL(user)) && (parameters.size() > 3))
84 // If the current membership id is not equal to the one in the message then the user rejoined
85 if (memb->id != Membership::IdFromString(parameters[2]))
87 ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Dropped KICK due to membership id mismatch: " + ConvToStr(memb->id) + " != " + parameters[2]);
92 const bool has_reason = (parameters.size() > 2);
93 const std::string reason((has_reason ? parameters.back() : user->nick), 0, ServerInstance->Config->Limits.MaxKick);
95 // Do the following checks only if the KICK is done by a local user;
96 // each server enforces its own rules.
99 // Modules are allowed to explicitly allow or deny kicks done by local users
101 FIRST_MOD_RESULT(OnUserPreKick, res, (user, memb, reason));
102 if (res == MOD_RES_DENY)
105 if (res == MOD_RES_PASSTHRU)
107 unsigned int them = srcmemb->getRank();
108 unsigned int req = HALFOP_VALUE;
109 for (std::string::size_type i = 0; i < memb->modes.length(); i++)
111 ModeHandler* mh = ServerInstance->Modes->FindMode(memb->modes[i], MODETYPE_CHANNEL);
112 if (mh && mh->GetLevelRequired(true) > req)
113 req = mh->GetLevelRequired(true);
118 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, c->name, InspIRCd::Format("You must be a channel %soperator",
119 req > HALFOP_VALUE ? "" : "half-"));
125 c->KickUser(user, victimiter, reason);
130 RouteDescriptor CommandKick::GetRouting(User* user, const Params& parameters)
132 return (IS_LOCAL(user) ? ROUTE_LOCALONLY : ROUTE_BROADCAST);