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
26 #include "irc-macros.h"
27 #include "irc-write.h"
38 try_kick(CLIENT *peer, CLIENT* from, const char *nick, const char *channel,
41 CLIENT *target = Client_Search(nick);
44 return IRC_WriteErrClient(from, ERR_NOSUCHNICK_MSG,
45 Client_ID(from), nick);
47 Channel_Kick(peer, target, from, channel, reason);
51 /* Global functions */
54 * Handler for the IRC command "KICK".
56 * @param Client The client from which this command has been received.
57 * @param Req Request structure with prefix and all parameters.
58 * @return CONNECTED or DISCONNECTED.
61 IRC_KICK(CLIENT *Client, REQUEST *Req)
64 char *itemList = Req->argv[0];
65 const char* currentNick, *currentChannel, *reason;
66 unsigned int channelCount = 1;
67 unsigned int nickCount = 1;
69 assert( Client != NULL );
70 assert( Req != NULL );
72 _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
75 if (*itemList == ',') {
82 itemList = Req->argv[1];
84 if (*itemList == ',') {
91 reason = Req->argc == 3 ? Req->argv[2] : Client_ID(from);
92 currentNick = Req->argv[1];
93 currentChannel = Req->argv[0];
94 if (channelCount == 1) {
95 while (nickCount > 0) {
96 if (!try_kick(Client, from, currentNick,
97 currentChannel, reason))
106 } else if (channelCount == nickCount) {
107 while (nickCount > 0) {
108 if (!try_kick(Client, from, currentNick,
109 currentChannel, reason))
115 while (*currentChannel)
123 return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG,
124 Client_ID(Client), Req->command);
130 * Handler for the IRC command "INVITE".
132 * @param Client The client from which this command has been received.
133 * @param Req Request structure with prefix and all parameters.
134 * @return CONNECTED or DISCONNECTED.
137 IRC_INVITE(CLIENT *Client, REQUEST *Req)
140 CLIENT *target, *from;
141 const char *colon_if_necessary;
142 bool remember = false;
144 assert( Client != NULL );
145 assert( Req != NULL );
147 _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
150 target = Client_Search(Req->argv[0]);
151 if (!target || (Client_Type(target) != CLIENT_USER))
152 return IRC_WriteErrClient(from, ERR_NOSUCHNICK_MSG,
153 Client_ID(Client), Req->argv[0]);
155 chan = Channel_Search(Req->argv[1]);
157 /* Channel exists. Is the user a valid member of the channel? */
158 if (!Channel_IsMemberOf(chan, from))
159 return IRC_WriteErrClient(from, ERR_NOTONCHANNEL_MSG,
163 /* Is the channel "invite-disallow"? */
164 if (Channel_HasMode(chan, 'V'))
165 return IRC_WriteErrClient(from, ERR_NOINVITE_MSG,
169 /* Is the channel "invite-only"? */
170 if (Channel_HasMode(chan, 'i')) {
171 /* Yes. The user issuing the INVITE command must be
172 * channel owner/admin/operator/halfop! */
173 if (!Channel_UserHasMode(chan, from, 'q') &&
174 !Channel_UserHasMode(chan, from, 'a') &&
175 !Channel_UserHasMode(chan, from, 'o') &&
176 !Channel_UserHasMode(chan, from, 'h'))
177 return IRC_WriteErrClient(from,
178 ERR_CHANOPRIVSNEEDED_MSG,
184 /* Is the target user already member of the channel? */
185 if (Channel_IsMemberOf(chan, target))
186 return IRC_WriteErrClient(from, ERR_USERONCHANNEL_MSG,
188 Req->argv[0], Req->argv[1]);
190 /* If the target user is banned on that channel: remember invite */
191 if (Lists_Check(Channel_GetListBans(chan), target))
195 /* We must remember this invite */
196 if (!Channel_AddInvite(chan, Client_MaskCloaked(target),
202 LogDebug("User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask(from),
203 Req->argv[0], Req->argv[1]);
207 * 'There is no requirement that the channel [..] must exist or be a
208 * valid channel'. The problem with this is that this allows the
209 * "channel" to contain spaces, in which case we must prefix its name
210 * with a colon to make it clear that it is only a single argument.
212 colon_if_necessary = strchr(Req->argv[1], ' ') ? ":":"";
213 /* Inform target client */
214 IRC_WriteStrClientPrefix(target, from, "INVITE %s %s%s", Req->argv[0],
215 colon_if_necessary, Req->argv[1]);
217 if (Client_Conn(target) > NONE) {
218 /* The target user is local, so we have to send the status code */
219 if (!IRC_WriteStrClientPrefix(from, target, RPL_INVITING_MSG,
220 Client_ID(from), Req->argv[0],
221 colon_if_necessary, Req->argv[1]))
224 if (Client_HasMode(target, 'a') &&
225 !IRC_WriteStrClient(from, RPL_AWAY_MSG, Client_ID(from),
226 Client_ID(target), Client_Away(target)))