- ngircd wird nun gegen die libngportab gelinkt, die evtl. benoetigte

[ngircd-alex.git] / src / ngircd / channel.c

diff --git a/src/ngircd/channel.c b/src/ngircd/channel.c
index 139e9b184e00b25246121de5d864c4a474e4c6d5..31e568ca2b1f41946a25fcdaadc6627f72b4e002 100644 (file)
--- a/src/ngircd/channel.c
+++ b/src/ngircd/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: channel.c,v 1.19 2002/03/12 14:37:52 alex Exp $
+ * $Id: channel.c,v 1.21 2002/04/23 19:51:31 alex Exp $
  *
  * channel.c: Management der Channels
  */
@@ -26,6 +26,7 @@
 #include <string.h>
 
 #include "client.h"
+#include "hash.h"
 #include "irc-write.h"
 #include "log.h"
 #include "messages.h"
@@ -170,6 +171,24 @@ GLOBAL INT Channel_Count( VOID )
 } /* Channel_Count */
 
 
+GLOBAL INT Channel_MemberCount( CHANNEL *Chan )
+{
+       CL2CHAN *cl2chan;
+       INT count;
+
+       assert( Chan != NULL );
+
+       count = 0;
+       cl2chan = My_Cl2Chan;
+       while( cl2chan )
+       {
+               if( cl2chan->channel == Chan ) count++;
+               cl2chan = cl2chan->next;
+       }
+       return count;
+} /* Channel_MemberCount */
+
+
 GLOBAL CHAR *Channel_Name( CHANNEL *Chan )
 {
        assert( Chan != NULL );
@@ -202,12 +221,19 @@ GLOBAL CHANNEL *Channel_Search( CHAR *Name )
        /* Channel-Struktur suchen */
        
        CHANNEL *c;
+       UINT32 search_hash;
 
        assert( Name != NULL );
+
+       search_hash = Hash( Name );
        c = My_Channels;
        while( c )
        {
-               if( strcasecmp( Name, c->name ) == 0 ) return c;
+               if( search_hash == c->hash )
+               {
+                       /* lt. Hash-Wert: Treffer! */
+                       if( strcasecmp( Name, c->name ) == 0 ) return c;
+               }
                c = c->next;
        }
        return NULL;
@@ -426,10 +452,37 @@ GLOBAL VOID Channel_SetTopic( CHANNEL *Chan, CHAR *Topic )
 } /* Channel_SetTopic */
 
 
+GLOBAL BOOLEAN Channel_Write( CHANNEL *Chan, CLIENT *From, CLIENT *Client, CHAR *Text )
+{
+       BOOLEAN is_member, has_voice, is_op, ok;
+
+       /* Okay, Ziel ist ein Channel */
+       is_member = has_voice = is_op = FALSE;
+       if( Channel_IsMemberOf( Chan, From ))
+       {
+               is_member = TRUE;
+               if( strchr( Channel_UserModes( Chan, From ), 'v' )) has_voice = TRUE;
+               if( strchr( Channel_UserModes( Chan, From ), 'o' )) is_op = TRUE;
+       }
+
+       /* pruefen, ob Client in Channel schreiben darf */
+       ok = TRUE;
+       if( strchr( Channel_Modes( Chan ), 'n' ) && ( ! is_member )) ok = FALSE;
+       if( strchr( Channel_Modes( Chan ), 'm' ) && ( ! is_op ) && ( ! has_voice )) ok = FALSE;
+
+       if( ! ok ) return IRC_WriteStrClient( From, ERR_CANNOTSENDTOCHAN_MSG, Client_ID( From ), Channel_Name( Chan ));
+
+       /* Text senden */
+       if( Client_Conn( From ) > NONE ) Conn_UpdateIdle( Client_Conn( From ));
+       return IRC_WriteStrChannelPrefix( Client, Chan, From, TRUE, "PRIVMSG %s :%s", Channel_Name( Chan ), Text );
+} /* Channel_Write */
+
+
+
 LOCAL CHANNEL *New_Chan( CHAR *Name )
 {
        /* Neue Channel-Struktur anlegen */
-       
+
        CHANNEL *c;
 
        assert( Name != NULL );
@@ -445,6 +498,7 @@ LOCAL CHANNEL *New_Chan( CHAR *Name )
        c->name[CHANNEL_NAME_LEN - 1] = '\0';
        strcpy( c->modes, "" );
        strcpy( c->topic, "" );
+       c->hash = Hash( c->name );
 
        Log( LOG_DEBUG, "Created new channel structure for \"%s\".", Name );