1 /*
2  * ngIRCd -- The Next Generation IRC Daemon
3  * Copyright (c)2001-2003 by Alexander Barton (alex@barton.de)
4  *
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.
10  *
11  * Channel operator commands
12  */
13 
14 
15 #include "portab.h"
16 
17 static char UNUSED id[] = "$Id: irc-op.c,v 1.13 2004/04/09 21:41:52 alex Exp $";
18 
19 #include "imp.h"
20 #include <assert.h>
21 #include <string.h>
22 #include <stdio.h>
23 
24 #include "conn.h"
25 #include "client.h"
26 #include "channel.h"
27 #include "defines.h"
28 #include "irc-write.h"
29 #include "lists.h"
30 #include "log.h"
31 #include "messages.h"
32 #include "parse.h"
33 
34 #include "exp.h"
35 #include "irc-op.h"
36 
37 
38 GLOBAL BOOLEAN
39 IRC_KICK( CLIENT *Client, REQUEST *Req )
40 {
41 	CLIENT *target, *from;
42 	
43 	assert( Client != NULL );
44 	assert( Req != NULL );
45 
46 	/* Falsche Anzahl Parameter? */
47 	if(( Req->argc < 2) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
48 
49 	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
50 	else from = Client;
51 	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
52 	
53 	/* Ziel-User suchen */
54 	target = Client_Search( Req->argv[1] );
55 	if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[1] );
56 
57 	Channel_Kick( target, from, Req->argv[0], Req->argc == 3 ? Req->argv[2] : Client_ID( from ));
58 	return CONNECTED;
59 } /* IRC_KICK */	
60 
61 
62 GLOBAL BOOLEAN
63 IRC_INVITE( CLIENT *Client, REQUEST *Req )
64 {
65 	CHANNEL *chan;
66 	CLIENT *target, *from;
67 	BOOLEAN remember = FALSE;
68 
69 	assert( Client != NULL );
70 	assert( Req != NULL );
71 
72 	/* Wrong number of parameters? */
73 	if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
74 
75 	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
76 	else from = Client;
77 	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
78 	
79 	/* Search user */
80 	target = Client_Search( Req->argv[0] );
81 	if(( ! target ) || ( Client_Type( target ) != CLIENT_USER )) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
82 
83 	chan = Channel_Search( Req->argv[1] );
84 
85 	if( chan )
86 	{
87 		/* Channel exists. Is the user a valid member of the channel? */
88 		if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( Client ), Req->argv[1] );
89 
90 		/* Is the channel "invite-only"? */
91 		if( strchr( Channel_Modes( chan ), 'i' ))
92 		{
93 			/* Yes. The user must be channel operator! */
94 			if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
95 			remember = TRUE;
96 		}
97 
98 		/* Is the target user already member of the channel? */
99 		if( Channel_IsMemberOf( chan, target )) return IRC_WriteStrClient( from, ERR_USERONCHANNEL_MSG, Client_ID( from ), Req->argv[0], Req->argv[1] );
100 
101 		/* If the target user is banned on that channel: remember invite */
102 		if( Lists_CheckBanned( target, chan )) remember = TRUE;
103 
104 		if( remember )
105 		{
106 			/* We must memember this invite */
107 			if( ! Lists_AddInvited( Client_Mask( target ), chan, TRUE )) return CONNECTED;
108 		}
109 	}
110 
111 	Log( LOG_DEBUG, "User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask( from ), Req->argv[0], Req->argv[1] );
112 	
113 	/* Inform target client */
114 	IRC_WriteStrClientPrefix( target, from, "INVITE %s %s", Req->argv[0], Req->argv[1] );
115 
116 	if( Client_Conn( target ) > NONE )
117 	{
118 		/* The target user is local, so we have to send the status code */
119 		if( ! IRC_WriteStrClientPrefix( from, target, RPL_INVITING_MSG, Client_ID( from ), Req->argv[0], Req->argv[1] )) return DISCONNECTED;
120 	}
121 	
122 	return CONNECTED;
123 } /* IRC_INVITE */
124 
125 
126 /* -eof- */