2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001 by Alexander Barton (alex@barton.de)
5 * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
6 * der GNU General Public License (GPL), wie von der Free Software Foundation
7 * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
8 * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
9 * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
10 * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS.
12 * $Id: irc.c,v 1.2 2001/12/23 21:57:16 alex Exp $
17 * Revision 1.2 2001/12/23 21:57:16 alex
18 * - erste IRC-Befehle zu implementieren begonnen.
20 * Revision 1.1 2001/12/14 08:13:43 alex
21 * - neues Modul begonnen :-)
43 LOCAL BOOLEAN Check_Valid_User( CLIENT *Client );
46 GLOBAL VOID IRC_Init( VOID )
51 GLOBAL VOID IRC_Exit( VOID )
56 GLOBAL VOID IRC_WriteStr_Client( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
58 /* Text an Clients, lokal bzw. remote, senden. */
63 assert( Client != NULL );
64 assert( Format != NULL );
66 va_start( ap, Format );
68 if( Client->conn_id != NONE )
71 vsnprintf( buffer, 1000, Format, ap );
72 if( Prefix ) Conn_WriteStr( Client->conn_id, ":%s %s", Prefix->host, buffer );
73 else Conn_WriteStr( Client->conn_id, buffer );
78 Log( LOG_DEBUG, "not implemented: IRC_WriteStr_Client()" );
81 } /* IRC_WriteStr_Client */
84 GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
86 assert( Client != NULL );
87 assert( Req != NULL );
89 IRC_WriteStr_Client( Client, This_Server, ERR_UNKNOWNCOMMAND_MSG, Req->command );
94 GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
96 assert( Client != NULL );
97 assert( Req != NULL );
99 if( Client->type == CLIENT_UNKNOWN || Client->type == CLIENT_PASS )
104 if( strlen( Req->argv[0] ) <= CLIENT_NICK_LEN )
106 /* Client-Nick registrieren */
107 strcpy( Client->nick, Req->argv[0] );
108 Client->type = CLIENT_NICK;
110 else IRC_WriteStr_Client( Client, This_Server, ERR_ERRONEUSNICKNAME_MSG, Req->argv[0] );
112 else IRC_WriteStr_Client( Client, This_Server, ERR_NEEDMOREPARAMS_MSG );
114 else if( Client->type == CLIENT_USER )
116 /* Nick-Aenderung eines Users */
117 if( ! Check_Valid_User( Client )) return TRUE;
118 Log( LOG_DEBUG, "not implemented: IRC_NICK()" );
120 else IRC_WriteStr_Client( Client, This_Server, ERR_ALREADYREGISTRED_MSG );
126 GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
128 assert( Client != NULL );
129 assert( Req != NULL );
131 if( Client->type == CLIENT_NICK )
135 strncpy( Client->user, Req->argv[0], CLIENT_USER_LEN );
136 Client->user[CLIENT_USER_LEN] = '\0';
137 strncpy( Client->name, Req->argv[3], CLIENT_NAME_LEN );
138 Client->name[CLIENT_NAME_LEN] = '\0';
139 Log( LOG_INFO, "User \"%s!%s@%s\" (%s) registered.", Client->nick, Client->user, Client->host, Client->name );
140 IRC_WriteStr_Client( Client, This_Server, RPL_WELCOME_MSG, Client->nick, Client->user, Client->host );
141 IRC_WriteStr_Client( Client, This_Server, RPL_YOURHOST_MSG, This_Server->host );
142 IRC_WriteStr_Client( Client, This_Server, RPL_CREATED_MSG );
143 IRC_WriteStr_Client( Client, This_Server, RPL_MYINFO_MSG );
145 else IRC_WriteStr_Client( Client, This_Server, ERR_NEEDMOREPARAMS_MSG );
147 else if( Client->type == CLIENT_USER || Client->type == CLIENT_SERVER || Client->type == CLIENT_SERVICE )
149 IRC_WriteStr_Client( Client, This_Server, ERR_ALREADYREGISTRED_MSG );
151 else IRC_WriteStr_Client( Client, This_Server, ERR_NOTREGISTERED_MSG );
157 LOCAL BOOLEAN Check_Valid_User( CLIENT *Client )
159 assert( Client != NULL );
161 if( Client->type != CLIENT_USER )
163 IRC_WriteStr_Client( Client, This_Server, ERR_NOTREGISTERED_MSG );
167 } /* Check_Valid_User */