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
27 #include "irc-macros.h"
28 #include "irc-write.h"
40 try_kick(CLIENT *peer, CLIENT* from, const char *nick, const char *channel,
43 CLIENT *target = Client_Search(nick);
46 return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG, Client_ID(from), nick);
48 Channel_Kick(peer, target, from, channel, reason);
52 /* Global functions */
55 * Handler for the IRC command "KICK".
57 * @param Client The client from which this command has been received.
58 * @param Req Request structure with prefix and all parameters.
59 * @return CONNECTED or DISCONNECTED.
62 IRC_KICK(CLIENT *Client, REQUEST *Req)
65 char *itemList = Req->argv[0];
66 const char* currentNick, *currentChannel, *reason;
67 unsigned int channelCount = 1;
68 unsigned int nickCount = 1;
70 assert( Client != NULL );
71 assert( Req != NULL );
73 _IRC_ARGC_BETWEEN_OR_RETURN_(Client, Req, 2, 3)
74 _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
77 if (*itemList == ',') {
84 itemList = Req->argv[1];
86 if (*itemList == ',') {
93 reason = Req->argc == 3 ? Req->argv[2] : Client_ID(from);
94 currentNick = Req->argv[1];
95 currentChannel = Req->argv[0];
96 if (channelCount == 1) {
97 while (nickCount > 0) {
98 if (!try_kick(Client, from, currentNick,
99 currentChannel, reason))
108 } else if (channelCount == nickCount) {
109 while (nickCount > 0) {
110 if (!try_kick(Client, from, currentNick,
111 currentChannel, reason))
117 while (*currentChannel)
125 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
126 Client_ID(Client), Req->command);
132 * Handler for the IRC command "INVITE".
134 * @param Client The client from which this command has been received.
135 * @param Req Request structure with prefix and all parameters.
136 * @return CONNECTED or DISCONNECTED.
139 IRC_INVITE(CLIENT *Client, REQUEST *Req)
142 CLIENT *target, *from;
143 const char *colon_if_necessary;
144 bool remember = false;
146 assert( Client != NULL );
147 assert( Req != NULL );
149 _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 2)
150 _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
153 target = Client_Search(Req->argv[0]);
154 if (!target || (Client_Type(target) != CLIENT_USER))
155 return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
156 Client_ID(Client), Req->argv[0]);
158 chan = Channel_Search(Req->argv[1]);
160 /* Channel exists. Is the user a valid member of the channel? */
161 if (!Channel_IsMemberOf(chan, from))
162 return IRC_WriteStrClient(from, ERR_NOTONCHANNEL_MSG, Client_ID(Client), Req->argv[1]);
164 /* Is the channel "invite-disallow"? */
165 if (Channel_HasMode(chan, 'V'))
166 return IRC_WriteStrClient(from, ERR_NOINVITE_MSG,
167 Client_ID(from), Channel_Name(chan));
169 /* Is the channel "invite-only"? */
170 if (Channel_HasMode(chan, 'i')) {
171 /* Yes. The user must be channel owner/admin/operator/halfop! */
172 if (!Channel_UserHasMode(chan, from, 'q') &&
173 !Channel_UserHasMode(chan, from, 'a') &&
174 !Channel_UserHasMode(chan, from, 'o') &&
175 !Channel_UserHasMode(chan, from, 'h'))
176 return IRC_WriteStrClient(from, ERR_CHANOPRIVSNEEDED_MSG,
177 Client_ID(from), Channel_Name(chan));
181 /* Is the target user already member of the channel? */
182 if (Channel_IsMemberOf(chan, target))
183 return IRC_WriteStrClient(from, ERR_USERONCHANNEL_MSG,
184 Client_ID(from), 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_Mask(target), true))
197 LogDebug("User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask(from),
198 Req->argv[0], Req->argv[1]);
202 * 'There is no requirement that the channel [..] must exist or be a valid channel'
203 * The problem with this is that this allows the "channel" to contain spaces,
204 * in which case we must prefix its name with a colon to make it clear that
205 * it is only a single argument.
207 colon_if_necessary = strchr(Req->argv[1], ' ') ? ":":"";
208 /* Inform target client */
209 IRC_WriteStrClientPrefix(target, from, "INVITE %s %s%s", Req->argv[0],
210 colon_if_necessary, Req->argv[1]);
212 if (Client_Conn(target) > NONE) {
213 /* The target user is local, so we have to send the status code */
214 if (!IRC_WriteStrClientPrefix(from, target, RPL_INVITING_MSG,
215 Client_ID(from), Req->argv[0], colon_if_necessary, Req->argv[1]))
218 if (Client_HasMode(target, 'a') &&
219 !IRC_WriteStrClient(from, RPL_AWAY_MSG, Client_ID(from),
220 Client_ID(target), Client_Away(target)))