2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
7 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
9 * This file is part of InspIRCd. InspIRCd is free software: you can
10 * redistribute it and/or modify it under the terms of the GNU General Public
11 * License as published by the Free Software Foundation, version 2.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "core_channel.h"
27 CommandInvite::CommandInvite(Module* parent, Invite::APIImpl& invapiimpl)
28 : Command(parent, "INVITE", 0, 0)
32 syntax = "[<nick> <channel> [<time>]]";
37 CmdResult CommandInvite::Handle(User* user, const Params& parameters)
41 if (parameters.size() >= 2)
45 u = ServerInstance->FindNickOnly(parameters[0]);
47 u = ServerInstance->FindNick(parameters[0]);
49 Channel* c = ServerInstance->FindChan(parameters[1]);
51 if (parameters.size() >= 3)
55 unsigned long duration;
56 if (!InspIRCd::Duration(parameters[2], duration))
58 user->WriteNotice("*** Invalid duration for invite");
61 timeout = ServerInstance->Time() + duration;
63 else if (parameters.size() > 3)
64 timeout = ConvToNum<time_t>(parameters[3]);
69 user->WriteNumeric(Numerics::NoSuchChannel(parameters[1]));
72 if ((!u) || (u->registered != REG_ALL))
74 user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
78 // Verify channel timestamp if the INVITE is coming from a remote server
81 // Remote INVITE commands must carry a channel timestamp
82 if (parameters.size() < 3)
85 // Drop the invite if our channel TS is lower
86 time_t RemoteTS = ConvToNum<time_t>(parameters[2]);
87 if (c->age < RemoteTS)
91 if ((IS_LOCAL(user)) && (!c->HasUser(user)))
93 user->WriteNumeric(ERR_NOTONCHANNEL, c->name, "You're not on that channel!");
99 user->WriteNumeric(ERR_USERONCHANNEL, u->nick, c->name, "is already on channel");
103 FIRST_MOD_RESULT(OnUserPreInvite, MOD_RESULT, (user,u,c,timeout));
105 if (MOD_RESULT == MOD_RES_DENY)
109 else if (MOD_RESULT == MOD_RES_PASSTHRU)
113 unsigned int rank = c->GetPrefixValue(user);
114 if (rank < HALFOP_VALUE)
116 // Check whether halfop mode is available and phrase error message accordingly
117 ModeHandler* mh = ServerInstance->Modes->FindMode('h', MODETYPE_CHANNEL);
118 user->WriteNumeric(ERR_CHANOPRIVSNEEDED, c->name, InspIRCd::Format("You must be a channel %soperator",
119 (mh && mh->name == "halfop" ? "half-" : "")));
125 LocalUser* const localtargetuser = IS_LOCAL(u);
128 invapi.Create(localtargetuser, c, timeout);
129 ClientProtocol::Messages::Invite invitemsg(user, localtargetuser, c);
130 localtargetuser->Send(ServerInstance->GetRFCEvents().invite, invitemsg);
135 user->WriteNumeric(RPL_INVITING, u->nick, c->name);
137 user->WriteNumeric(RPL_AWAY, u->nick, u->awaymsg);
141 unsigned int minrank = 0;
142 switch (announceinvites)
144 case Invite::ANNOUNCE_OPS:
150 case Invite::ANNOUNCE_DYNAMIC:
152 PrefixMode* mh = ServerInstance->Modes->FindPrefixMode('h');
153 if ((mh) && (mh->name == "halfop"))
155 prefix = mh->GetPrefix();
156 minrank = mh->GetPrefixRank();
166 FOREACH_MOD(OnUserInvite, (user, u, c, timeout, minrank, excepts));
168 if (announceinvites != Invite::ANNOUNCE_NONE)
170 excepts.insert(user);
171 ClientProtocol::Messages::Privmsg privmsg(ServerInstance->FakeClient, c, InspIRCd::Format("*** %s invited %s into the channel", user->nick.c_str(), u->nick.c_str()), MSG_NOTICE);
172 c->Write(ServerInstance->GetRFCEvents().privmsg, privmsg, prefix, excepts);
175 else if (IS_LOCAL(user))
177 // pinched from ircu - invite with not enough parameters shows channels
178 // youve been invited to but haven't joined yet.
179 const Invite::List* list = invapi.GetList(IS_LOCAL(user));
182 for (Invite::List::const_iterator i = list->begin(); i != list->end(); ++i)
183 user->WriteNumeric(RPL_INVITELIST, (*i)->chan->name);
185 user->WriteNumeric(RPL_ENDOFINVITELIST, "End of INVITE list");
190 RouteDescriptor CommandInvite::GetRouting(User* user, const Params& parameters)
192 return (IS_LOCAL(user) ? ROUTE_LOCALONLY : ROUTE_BROADCAST);