commit 592565aef58544813d9a8acda683398e1e566195
from: Alexander Barton <alex@barton.de>
date: Sun Sep 08 00:55:45 2002 UTC

- neu: Check_List(), Check_List(), Lists_AddInvited(), Lists_DelInvited(), Lists_ShowInvites, Lists_AddBanned(), Lists_DelBanned(), Lists_ShowBanned und Lists_MakeMask().
- einige Bug-Fixes, bessere Debug-Meldungen.

commit - 53f76a1dade488108c74129b58f15bc72c9ecb06
commit + 592565aef58544813d9a8acda683398e1e566195
blob - 0f27cab36013a1fcc3f260ee6c0fd7bb2e1c75cd
blob + ec0ed701b426118eba48eab04d0f4dd6dd9a20b3
--- src/ngircd/lists.c
+++ src/ngircd/lists.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: lists.c,v 1.6 2002/08/26 23:47:58 alex Exp $
+ * $Id: lists.c,v 1.7 2002/09/08 00:55:45 alex Exp $
  *
  * lists.c: Verwaltung der "IRC-Listen": Ban, Invite, ...
  */
@@ -25,6 +25,9 @@
 #include "client.h"
 #include "channel.h"
 #include "log.h"
+#include "match.h"
+#include "messages.h"
+#include "irc-write.h"
 
 #include <stdlib.h>
 #include <string.h>
@@ -33,7 +36,7 @@
 #include "lists.h"
 
 
-#define MASK_LEN CLIENT_ID_LEN+CLIENT_HOST_LEN
+#define MASK_LEN 2*CLIENT_HOST_LEN
 
 
 typedef struct _C2C
@@ -50,7 +53,10 @@ LOCAL C2C *My_Invites, *My_Bans;
 
 LOCAL C2C *New_C2C PARAMS(( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce ));
 
+LOCAL BOOLEAN Check_List PARAMS(( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan ));
 
+
+
 GLOBAL VOID
 Lists_Init( VOID )
 {
@@ -90,73 +96,163 @@ Lists_Exit( VOID )
 GLOBAL BOOLEAN
 Lists_CheckInvited( CLIENT *Client, CHANNEL *Chan )
 {
-	C2C *c2c, *last;
-	
-	assert( Client != NULL );
+	return Check_List( &My_Invites, Client, Chan );
+} /* Lists_CheckInvited */
+
+
+GLOBAL BOOLEAN
+Lists_AddInvited( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
+{
+	C2C *c2c;
+
+	assert( Mask != NULL );
 	assert( Chan != NULL );
 
+	c2c = New_C2C( Mask, Chan, OnlyOnce );
+	if( ! c2c )
+	{
+		Log( LOG_ERR, "Can't add new invite list entry!" );
+		return FALSE;
+	}
+
+	/* verketten */
+	c2c->next = My_Invites;
+	My_Invites = c2c;
+
+	Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Mask, Channel_Name( Chan ));
+	return TRUE;
+} /* Lists_AddInvited */
+
+
+GLOBAL VOID
+Lists_DelInvited( CHAR *Mask, CHANNEL *Chan )
+{
+	C2C *c2c, *last, *next;
+
+	assert( Mask != NULL );
+	assert( Chan != NULL );
+
 	last = NULL;
 	c2c = My_Invites;
 	while( c2c )
 	{
-		if( c2c->channel == Chan )
+		next = c2c->next;
+		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
 		{
-			/* Ok, richtiger Channel. Passt die Maske? */
-			if( strcasecmp( Client_Mask( Client ), c2c->mask ) == 0 )
-			{
-				/* Treffer! */
-				if( c2c->onlyonce )
-				{
-					/* Eintrag loeschen */
-					if( last ) last->next = c2c->next;
-					else My_Invites = c2c->next;
-					free( c2c );
-				}
-				return TRUE;
-			}
+			/* dieser Eintrag muss geloescht werden */
+			Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
+			if( last ) last->next = next;
+			else My_Invites = next;
+			free( c2c );
 		}
-		last = c2c;
+		else last = c2c;
+		c2c = next;
+	}
+} /* Lists_DelInvited */
+
+
+GLOBAL BOOLEAN
+Lists_ShowInvites( CLIENT *Client, CHANNEL *Channel )
+{
+	C2C *c2c;
+
+	assert( Client != NULL );
+	assert( Channel != NULL );
+
+	c2c = My_Invites;
+	while( c2c )
+	{
+		if( c2c->channel == Channel )
+		{
+			/* Eintrag fuer Channel gefunden; ausgeben: */
+			if( ! IRC_WriteStrClient( Client, RPL_INVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
+		}
 		c2c = c2c->next;
 	}
-	
-	return FALSE;
-} /* Lists_CheckInvited */
+	return IRC_WriteStrClient( Client, RPL_ENDOFINVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
+} /* Lists_ShowInvites */
 
 
 GLOBAL BOOLEAN
-Lists_AddInvited( CHAR *Pattern, CHANNEL *Chan, BOOLEAN OnlyOnce )
+Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
 {
+	return Check_List( &My_Bans, Client, Chan );
+} /* Lists_CheckBanned */
+
+
+GLOBAL BOOLEAN
+Lists_AddBanned( CHAR *Mask, CHANNEL *Chan )
+{
 	C2C *c2c;
 
-	assert( Pattern != NULL );
+	assert( Mask != NULL );
 	assert( Chan != NULL );
 
-	c2c = New_C2C( Pattern, Chan, OnlyOnce );
+	c2c = New_C2C( Mask, Chan, FALSE );
 	if( ! c2c )
 	{
-		Log( LOG_ERR, "Can't add new invite list entry!" );
+		Log( LOG_ERR, "Can't add new ban list entry!" );
 		return FALSE;
 	}
 
 	/* verketten */
-	c2c->next = My_Invites;
-	My_Invites = c2c;
+	c2c->next = My_Bans;
+	My_Bans = c2c;
 
-	Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Pattern, Channel_Name( Chan ));
+	Log( LOG_DEBUG, "Added \"%s\" to ban list for \"%s\".", Mask, Channel_Name( Chan ));
 	return TRUE;
-} /* Lists_AddInvited */
+} /* Lists_AddBanned */
 
 
-GLOBAL BOOLEAN
-Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
+GLOBAL VOID
+Lists_DelBanned( CHAR *Mask, CHANNEL *Chan )
 {
-	assert( Client != NULL );
+	C2C *c2c, *last, *next;
+
+	assert( Mask != NULL );
 	assert( Chan != NULL );
 
-	return FALSE;
-} /* Lists_CheckBanned */
+	last = NULL;
+	c2c = My_Bans;
+	while( c2c )
+	{
+		next = c2c->next;
+		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
+		{
+			/* dieser Eintrag muss geloescht werden */
+			Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
+			if( last ) last->next = next;
+			else My_Bans = next;
+			free( c2c );
+		}
+		else last = c2c;
+		c2c = next;
+	}
+} /* Lists_DelBanned */
 
 
+GLOBAL BOOLEAN
+Lists_ShowBans( CLIENT *Client, CHANNEL *Channel )
+{
+	C2C *c2c;
+
+	assert( Client != NULL );
+	assert( Channel != NULL );
+
+	c2c = My_Bans;
+	while( c2c )
+	{
+		if( c2c->channel == Channel )
+		{
+			/* Eintrag fuer Channel gefunden; ausgeben: */
+			if( ! IRC_WriteStrClient( Client, RPL_BANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
+		}
+		c2c = c2c->next;
+	}
+	return IRC_WriteStrClient( Client, RPL_ENDOFBANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
+} /* Lists_ShowBans */
+
+
 GLOBAL VOID
 Lists_DeleteChannel( CHANNEL *Chan )
 {
@@ -173,6 +269,7 @@ Lists_DeleteChannel( CHANNEL *Chan )
 		if( c2c->channel == Chan )
 		{
 			/* dieser Eintrag muss geloescht werden */
+			Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
 			if( last ) last->next = next;
 			else My_Invites = next;
 			free( c2c );
@@ -190,6 +287,7 @@ Lists_DeleteChannel( CHANNEL *Chan )
 		if( c2c->channel == Chan )
 		{
 			/* dieser Eintrag muss geloescht werden */
+			Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
 			if( last ) last->next = next;
 			else My_Bans = next;
 			free( c2c );
@@ -200,6 +298,60 @@ Lists_DeleteChannel( CHANNEL *Chan )
 } /* Lists_DeleteChannel */
 
 
+GLOBAL CHAR *
+Lists_MakeMask( CHAR *Pattern )
+{
+	/* Hier wird aus einem "beliebigen" Pattern eine gueltige IRC-Mask erzeugt.
+	* Diese ist aber nur bis zum naechsten Aufruf von Lists_MakeMask() gueltig,
+	* da ein einziger globaler Puffer verwendet wird. ->Umkopieren!*/
+
+	STATIC CHAR TheMask[MASK_LEN];
+	CHAR *excl, *at;
+
+	assert( Pattern );
+
+	excl = strchr( Pattern, '!' );
+	at = strchr( Pattern, '@' );
+
+	if(( at ) && ( at < excl )) excl = NULL;
+
+	if(( ! at ) && ( ! excl ))
+	{
+		/* weder ! noch @Êvorhanden: als Nick annehmen */
+		strncpy( TheMask, Pattern, MASK_LEN - 5 );
+		TheMask[MASK_LEN - 5] = '\0';
+		strcat( TheMask, "!*@*" );
+		return TheMask;
+	}
+
+	if(( ! at ) && ( excl ))
+	{
+		/* Domain fehlt */
+		strncpy( TheMask, Pattern, MASK_LEN - 3 );
+		TheMask[MASK_LEN - 3] = '\0';
+		strcat( TheMask, "@*" );
+		return TheMask;
+	}
+
+	if(( at ) && ( ! excl ))
+	{
+		/* User fehlt */
+		*at = '\0'; at++;
+		strncpy( TheMask, Pattern, MASK_LEN - 4 );
+		TheMask[MASK_LEN - 4] = '\0';
+		strcat( TheMask, "!*@" );
+		strncat( TheMask, at, strlen( TheMask ) - MASK_LEN - 1 );
+		TheMask[MASK_LEN - 1] = '\0';
+		return TheMask;
+	}
+
+	/* alle Teile vorhanden */
+	strncpy( TheMask, Pattern, MASK_LEN - 1 );
+	TheMask[MASK_LEN - 1] = '\0';
+	return TheMask;
+} /* Lists_MakeMask */
+
+
 LOCAL C2C *
 New_C2C( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
 {
@@ -219,9 +371,48 @@ New_C2C( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
 	strncpy( c2c->mask, Mask, MASK_LEN );
 	c2c->channel = Chan;
 	c2c->onlyonce = OnlyOnce;
-	
+
 	return c2c;
 } /* New_C2C */
 
 
+LOCAL BOOLEAN
+Check_List( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan )
+{
+	C2C *c2c, *last;
+
+	assert( Cl2Chan != NULL );
+	assert( Client != NULL );
+	assert( Chan != NULL );
+
+	c2c = *Cl2Chan;
+	last = NULL;
+
+	while( c2c )
+	{
+		if( c2c->channel == Chan )
+		{
+			/* Ok, richtiger Channel. Passt die Maske? */
+			if( Match( c2c->mask, Client_Mask( Client )))
+			{
+				/* Treffer! */
+				if( c2c->onlyonce )
+				{
+					/* Eintrag loeschen */
+					Log( LOG_DEBUG, "Deleted \"%s\" from %s list for \"%s\".", c2c->mask, *Cl2Chan == My_Invites ? "invite" : "ban", Channel_Name( Chan ));
+					if( last ) last->next = c2c->next;
+					else *Cl2Chan = c2c->next;
+					free( c2c );
+				}
+				return TRUE;
+			}
+		}
+		last = c2c;
+		c2c = c2c->next;
+	}
+
+	return FALSE;
+} /* Check_List */
+
+
 /* -eof- */