2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
16 * Channel operator commands
24 #include "irc-macros.h"
25 #include "irc-write.h"
34 try_kick(CLIENT *peer, CLIENT* from, const char *nick, const char *channel,
37 CLIENT *target = Client_Search(nick);
40 return IRC_WriteErrClient(from, ERR_NOSUCHNICK_MSG,
41 Client_ID(from), nick);
43 Channel_Kick(peer, target, from, channel, reason);
47 /* Global functions */
50 * Handler for the IRC command "KICK".
52 * @param Client The client from which this command has been received.
53 * @param Req Request structure with prefix and all parameters.
54 * @return CONNECTED or DISCONNECTED.
57 IRC_KICK(CLIENT *Client, REQUEST *Req)
60 char *itemList = Req->argv[0];
61 const char* currentNick, *currentChannel, *reason;
62 unsigned int channelCount = 1;
63 unsigned int nickCount = 1;
65 assert( Client != NULL );
66 assert( Req != NULL );
68 _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
71 if (*itemList == ',') {
78 itemList = Req->argv[1];
80 if (*itemList == ',') {
87 reason = Req->argc == 3 ? Req->argv[2] : Client_ID(from);
88 currentNick = Req->argv[1];
89 currentChannel = Req->argv[0];
90 if (channelCount == 1) {
91 while (nickCount > 0) {
92 if (!try_kick(Client, from, currentNick,
93 currentChannel, reason))
102 } else if (channelCount == nickCount) {
103 while (nickCount > 0) {
104 if (!try_kick(Client, from, currentNick,
105 currentChannel, reason))
111 while (*currentChannel)
119 return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
120 Client_ID(Client), Req->command);
126 * Handler for the IRC command "INVITE".
128 * @param Client The client from which this command has been received.
129 * @param Req Request structure with prefix and all parameters.
130 * @return CONNECTED or DISCONNECTED.
133 IRC_INVITE(CLIENT *Client, REQUEST *Req)
136 CLIENT *target, *from;
137 const char *colon_if_necessary;
138 bool remember = false;
140 assert( Client != NULL );
141 assert( Req != NULL );
143 _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
146 target = Client_Search(Req->argv[0]);
147 if (!target || (Client_Type(target) != CLIENT_USER))
148 return IRC_WriteErrClient(from, ERR_NOSUCHNICK_MSG,
149 Client_ID(Client), Req->argv[0]);
151 chan = Channel_Search(Req->argv[1]);
153 /* Channel exists. Is the user a valid member of the channel? */
154 if (!Channel_IsMemberOf(chan, from))
155 return IRC_WriteErrClient(from, ERR_NOTONCHANNEL_MSG,
159 /* Is the channel "invite-disallow"? */
160 if (Channel_HasMode(chan, 'V'))
161 return IRC_WriteErrClient(from, ERR_NOINVITE_MSG,
165 /* Is the channel "invite-only"? */
166 if (Channel_HasMode(chan, 'i')) {
167 /* Yes. The user issuing the INVITE command must be
168 * channel owner/admin/operator/halfop! */
169 if (!Channel_UserHasMode(chan, from, 'q') &&
170 !Channel_UserHasMode(chan, from, 'a') &&
171 !Channel_UserHasMode(chan, from, 'o') &&
172 !Channel_UserHasMode(chan, from, 'h'))
173 return IRC_WriteErrClient(from,
174 ERR_CHANOPRIVSNEEDED_MSG,
180 /* Is the target user already member of the channel? */
181 if (Channel_IsMemberOf(chan, target))
182 return IRC_WriteErrClient(from, ERR_USERONCHANNEL_MSG,
184 Req->argv[0], Req->argv[1]);
186 /* If the target user is banned on that channel: remember invite */
187 if (Lists_Check(Channel_GetListBans(chan), target))
191 /* We must remember this invite */
192 if (!Channel_AddInvite(chan, Client_MaskCloaked(target),
198 LogDebug("User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask(from),
199 Req->argv[0], Req->argv[1]);
203 * 'There is no requirement that the channel [..] must exist or be a
204 * valid channel'. The problem with this is that this allows the
205 * "channel" to contain spaces, in which case we must prefix its name
206 * with a colon to make it clear that it is only a single argument.
208 colon_if_necessary = strchr(Req->argv[1], ' ') ? ":":"";
209 /* Inform target client */
210 IRC_WriteStrClientPrefix(target, from, "INVITE %s %s%s", Req->argv[0],
211 colon_if_necessary, Req->argv[1]);
213 if (Client_Conn(target) > NONE) {
214 /* The target user is local, so we have to send the status code */
215 if (!IRC_WriteStrClientPrefix(from, target, RPL_INVITING_MSG,
216 Client_ID(from), Req->argv[0],
217 colon_if_necessary, Req->argv[1]))
220 if (Client_HasMode(target, 'a') &&
221 !IRC_WriteStrClient(from, RPL_AWAY_MSG, Client_ID(from),
222 Client_ID(target), Client_Away(target)))