src/ngircd/irc-op.c

   1 /*
   2  * ngIRCd -- The Next Generation IRC Daemon
   3  * Copyright (c)2001-2005 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 1.17 2006/12/07 17:57:20 fw Exp $";
  18
  19 #include "imp.h"
  20 #include <assert.h>
  21 #include <string.h>
  22 #include <stdio.h>
  23
  24 #include "defines.h"
  25 #include "conn.h"
  26 #include "client.h"
  27 #include "channel.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 bool
  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 bool
  63 IRC_INVITE(CLIENT *Client, REQUEST *Req)
  64 {
  65         CHANNEL *chan;
  66         CLIENT *target, *from;
  67         bool remember = false;
  68
  69         assert( Client != NULL );
  70         assert( Req != NULL );
  71
  72         if (Req->argc != 2)
  73                 return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
  74                                         Client_ID(Client), Req->command);
  75
  76         if (Client_Type(Client) == CLIENT_SERVER)
  77                 from = Client_Search(Req->prefix);
  78         else
  79                 from = Client;
  80         if (!from)
  81                 return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
  82                                         Client_ID(Client), Req->prefix);
  83
  84         /* Search user */
  85         target = Client_Search(Req->argv[0]);
  86         if (!target || (Client_Type(target) != CLIENT_USER))
  87                 return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
  88                                 Client_ID(Client), Req->argv[0]);
  89
  90         chan = Channel_Search(Req->argv[1]);
  91         if (chan) {
  92                 /* Channel exists. Is the user a valid member of the channel? */
  93                 if (!Channel_IsMemberOf(chan, from))
  94                         return IRC_WriteStrClient(from, ERR_NOTONCHANNEL_MSG, Client_ID(Client), Req->argv[1]);
  95
  96                 /* Is the channel "invite-only"? */
  97                 if (strchr(Channel_Modes(chan), 'i')) {
  98                         /* Yes. The user must be channel operator! */
  99                         if (!strchr(Channel_UserModes(chan, from), 'o'))
 100                                 return IRC_WriteStrClient(from, ERR_CHANOPRIVSNEEDED_MSG,
 101                                                 Client_ID(from), Channel_Name(chan));
 102                         remember = true;
 103                 }
 104
 105                 /* Is the target user already member of the channel? */
 106                 if (Channel_IsMemberOf(chan, target))
 107                         return IRC_WriteStrClient(from, ERR_USERONCHANNEL_MSG,
 108                                         Client_ID(from), Req->argv[0], Req->argv[1]);
 109
 110                 /* If the target user is banned on that channel: remember invite */
 111                 if (Lists_Check(Channel_GetListBans(chan), target))
 112                         remember = true;
 113
 114                 if (remember) {
 115                         /* We must remember this invite */
 116                         if (!Channel_AddInvite(chan, Client_Mask(target), true))
 117                                 return CONNECTED;
 118                 }
 119         }
 120
 121         LogDebug("User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask(from), Req->argv[0], Req->argv[1]);
 122
 123         /* Inform target client */
 124         IRC_WriteStrClientPrefix(target, from, "INVITE %s %s", Req->argv[0], Req->argv[1]);
 125
 126         if (Client_Conn(target) > NONE) {
 127                 /* The target user is local, so we have to send the status code */
 128                 if (!IRC_WriteStrClientPrefix(from, target, RPL_INVITING_MSG, Client_ID(from), Req->argv[0], Req->argv[1]))
 129                         return DISCONNECTED;
 130         }
 131         return CONNECTED;
 132 } /* IRC_INVITE */
 133
 134
 135 /* -eof- */