From adc1eedda3162f882ee59984a3b35064dfbde492 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Sun, 2 Jun 2002 15:23:46 +0000
Subject: [PATCH] - IRC_INVITE() implementiert.

---
 src/ngircd/irc-op.c | 49 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 46 insertions(+), 3 deletions(-)

diff --git a/src/ngircd/irc-op.c b/src/ngircd/irc-op.c
index 2590f916..77f7a819 100644
--- a/src/ngircd/irc-op.c
+++ b/src/ngircd/irc-op.c
@@ -9,7 +9,7 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: irc-op.c,v 1.2 2002/06/01 14:39:34 alex Exp $
+ * $Id: irc-op.c,v 1.3 2002/06/02 15:23:46 alex Exp $
  *
  * irc-op.c: Befehle zur Channel-Verwaltung
  */
@@ -27,6 +27,7 @@
 #include "channel.h"
 #include "defines.h"
 #include "irc-write.h"
+#include "lists.h"
 #include "log.h"
 #include "messages.h"
 #include "parse.h"
@@ -81,15 +82,57 @@ IRC_BAN( CLIENT *Client, REQUEST *Req )
 GLOBAL BOOLEAN
 IRC_INVITE( CLIENT *Client, REQUEST *Req )
 {
+	CHANNEL *chan;
+	CLIENT *target, *from;
+	BOOLEAN remember = FALSE;
+
 	assert( Client != NULL );
 	assert( Req != NULL );
 
 	/* Valider Client? */
 	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
-	/* Keine Parameter? */
-	if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+	
+	/* User suchen */
+	target = Client_Search( Req->argv[0] );
+	if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
+
+	chan = Channel_Search( Req->argv[1] );
+
+	if( chan )
+	{
+		/* Der Channel existiert bereits; ist der User Mitglied? */
+		if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( Client ), Req->argv[1] );
+
+		/* Ist der Channel "invite-only"? */
+		if( strchr( Channel_Modes( chan ), 'i' ))
+		{
+			/* Ja. Der User muss Channel-Operator sein! */
+			if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
+			remember = TRUE;
+		}
+
+		/* Ist der Ziel-User bereits Mitglied? */
+		if( Channel_IsMemberOf( chan, target )) return IRC_WriteStrClient( from, ERR_USERONCHANNEL_MSG, Client_ID( from ), Req->argv[0], Req->argv[1] );
+
+	}
+
+	Log( LOG_DEBUG, "User \"%s\" invites \"%s\" to \"%s\" ...", Client_Mask( from ), Req->argv[0], Req->argv[1] );
+	IRC_WriteStrClientPrefix( target, from, "INVITE %s %s", Req->argv[0], Req->argv[1] );
+	if( remember ) Lists_AddInvited( Client_Mask( target ), chan );
+
+	if( Client_Conn( target ) > NONE )
+	{
+		/* lokaler Zeil-Client, Status-Code melden */
+		if( ! IRC_WriteStrClientPrefix( from, from, RPL_INVITING_MSG, Client_ID( from ), Req->argv[0], Req->argv[1] )) return DISCONNECTED;
+	}
+	
 	return CONNECTED;
 } /* IRC_INVITE */
 
-- 
2.39.2