X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc-channel.c;h=67e72bfb9ef5a12cb1b37a1d1864751607e6f49b;hp=041073b542766d52ad055f1a603f6a252349dfe0;hb=f7567db01f1a9b1e0f0dbef0ee28438c8ece7892;hpb=ca33cbda05902b0009058d369f88c0a7a43b1bbe

diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c
index 041073b5..67e72bfb 100644
--- a/src/ngircd/irc-channel.c
+++ b/src/ngircd/irc-channel.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-channel.c,v 1.2 2002/03/12 14:37:52 alex Exp $
+ * $Id: irc-channel.c,v 1.8 2002/06/02 14:51:14 alex Exp $
  *
  * irc-channel.c: IRC-Channel-Befehle
  */
@@ -22,16 +22,22 @@
 #include <string.h>
 
 #include "defines.h"
-#include "irc.h"
-#include "irc-write.h"
+#include "conn.h"
+#include "client.h"
+#include "channel.h"
+#include "lists.h"
 #include "log.h"
 #include "messages.h"
+#include "parse.h"
+#include "irc.h"
+#include "irc-write.h"
 
 #include "exp.h"
 #include "irc-channel.h"
 
 
-GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_JOIN( CLIENT *Client, REQUEST *Req )
 {
 	CHAR *channame, *flags, *topic, modes[8];
 	BOOLEAN is_new_chan;
@@ -47,17 +53,18 @@ GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
 	if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
 	/* Wer ist der Absender? */
-	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
 	else target = Client;
 	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 
 	/* Channel-Namen durchgehen */
+	chan = NULL;
 	channame = strtok( Req->argv[0], "," );
 	while( channame )
 	{
-		/* wird der Channel neu angelegt? */
-		flags = NULL;
+		chan = flags = NULL;
 
+		/* wird der Channel neu angelegt? */
 		if( Channel_Search( channame )) is_new_chan = FALSE;
 		else is_new_chan = TRUE;
 
@@ -69,11 +76,47 @@ GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
 			if( flags ) *flags++ = '\0';
 		}
 
-		/* neuer Channel udn lokaler Client? */
-		if( is_new_chan && ( Client_Type( Client ) == CLIENT_USER ))
+		/* Lokaler Client? */
+		if( Client_Type( Client ) == CLIENT_USER )
 		{
-			/* Dann soll der Client Channel-Operator werden! */
-			flags = "o";
+			/* Existiert der Channel bereits, oder wird er im Moment neu erzeugt? */
+			if( is_new_chan )
+			{
+				/* Erster User im Channel: Operator-Flag setzen */
+				flags = "o";
+			}
+			else
+			{
+				/* Existierenden Channel suchen */
+				chan = Channel_Search( channame );
+				assert( chan != NULL );
+
+				/* Testen, ob Client gebanned ist */
+				if( Lists_CheckBanned( target, chan ))
+				{
+					/* Client ist gebanned: */
+					IRC_WriteStrClient( Client, ERR_BANNEDFROMCHAN_MSG, Client_ID( Client ), channame );
+
+					/* naechsten Namen ermitteln */
+					channame = strtok( NULL, "," );
+					continue;
+				}
+
+				/* Ist der Channel "invite-only"? */
+				if( strchr( Channel_Modes( chan ), 'i' ))
+				{
+					/* Wurde der Client invited? */
+					if( ! Lists_CheckInvited( target, chan ))
+					{
+						/* Client wurde nicht invited: */
+						IRC_WriteStrClient( Client, ERR_INVITEONLYCHAN_MSG, Client_ID( Client ), channame );
+
+						/* naechsten Namen ermitteln */
+						channame = strtok( NULL, "," );
+						continue;
+					}
+				}
+			}
 		}
 
 		/* Channel joinen (und ggf. anlegen) */
@@ -83,7 +126,7 @@ GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
 			channame = strtok( NULL, "," );
 			continue;
 		}
-		chan = Channel_Search( channame );
+		if( ! chan ) chan = Channel_Search( channame );
 		assert( chan != NULL );
 
 		/* Modes setzen (wenn vorhanden) */
@@ -93,6 +136,9 @@ GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
 			flags++;
 		}
 
+		/* Wenn persistenter Channel und IRC-Operator: zum Channel-OP machen */
+		if(( strchr( Channel_Modes( chan ), 'P' )) && ( strchr( Client_Modes( target ), 'o' ))) Channel_UserModeAdd( chan, target, 'o' );
+
 		/* Muessen Modes an andere Server gemeldet werden? */
 		strcpy( &modes[1], Channel_UserModes( chan, target ));
 		if( modes[1] ) modes[0] = 0x7;
@@ -130,7 +176,8 @@ GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
 } /* IRC_JOIN */
 
 
-GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_PART( CLIENT *Client, REQUEST *Req )
 {
 	CLIENT *target;
 	CHAR *chan;
@@ -144,7 +191,7 @@ GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
 	if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
 	/* Wer ist der Absender? */
-	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
 	else target = Client;
 	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 
@@ -166,7 +213,8 @@ GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
 } /* IRC_PART */
 
 
-GLOBAL BOOLEAN IRC_TOPIC( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_TOPIC( CLIENT *Client, REQUEST *Req )
 {
 	CHANNEL *chan;
 	CLIENT *from;
@@ -180,13 +228,13 @@ GLOBAL BOOLEAN IRC_TOPIC( CLIENT *Client, REQUEST *Req )
 	/* Falsche Anzahl Parameter? */
 	if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	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 );
 
 	/* Welcher Channel? */
 	chan = Channel_Search( Req->argv[0] );
-	if( ! chan ) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
+	if( ! chan ) return IRC_WriteStrClient( from, ERR_NOSUCHCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
 
 	/* Ist der User Mitglied in dem Channel? */
 	if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
@@ -218,4 +266,46 @@ GLOBAL BOOLEAN IRC_TOPIC( CLIENT *Client, REQUEST *Req )
 } /* IRC_TOPIC */
 
 
+GLOBAL BOOLEAN
+IRC_LIST( CLIENT *Client, REQUEST *Req )
+{
+	CHAR *pattern;
+	CHANNEL *chan;
+
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	if( Req->argc > 0 ) pattern = strtok( Req->argv[0], "," );
+	else pattern = "*";
+	
+	while( pattern )
+	{
+		/* alle Channel durchgehen */
+		chan = Channel_First( );
+		while( chan )
+		{
+			/* Passt die Suchmaske auf diesen Channel? Bisher werden hier
+			 * "regular expressions" aber noch nicht unterstuetzt ... */
+			if(( strcasecmp( pattern, Channel_Name( chan )) == 0 ) || ( strcmp( pattern, "*" ) == 0 ))
+			{
+				/* Treffer! */
+				if( ! IRC_WriteStrClient( Client, RPL_LIST_MSG, Client_ID( Client), Channel_Name( chan ), Channel_MemberCount( chan ), Channel_Topic( chan ))) return DISCONNECTED;
+			}
+			chan = Channel_Next( chan );
+		}
+		
+		/* naechsten Namen ermitteln */
+		if( Req->argc > 0 ) pattern = strtok( NULL, "," );
+		else pattern = NULL;
+	}
+	
+	return IRC_WriteStrClient( Client, RPL_LISTEND_MSG, Client_ID( Client ));
+} /* IRC_LIST */
+
+
 /* -eof- */