miau - yet another IRC-bouncer/proxy Code

/*
 * -------------------------------------------------------
 * Copyright (C) 2002-2003 Tommi Saviranta <tsaviran@cs.helsinki.fi>
 *	(C) 1998-2002 Sebastian Kienzl <zap@riot.org>
 * -------------------------------------------------------
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include "miau.h"
#include "ignore.h"
#include "table.h"

#ifdef CTCPREPLIES



typedef struct {
    char *hostname;
    int ttl;
    int type;
} ignore_type;

typedef struct {
    ignore_type **data;
    int amount;
} ignores_type;

static void del_ignorebynumber(int i);
ignores_type ignores;



void add_ignore(
		char	*hostname,
		int	ttl,
		int	type
	       )
{
	int i, indx;

	if (! hostname) return;

	/* Already in table ? */
	for (i = 0; i < ignores.amount; i++) {
		if (ignores.data[i] && xstrcmp(ignores.data[i]->hostname,
					hostname) == 0 &&
				ignores.data[i]->type == type) {
			return;
		}
	}
	
	ignores.data = (ignore_type **) add_item((void **) ignores.data,
			sizeof(ignore_type), &ignores.amount, &indx);
	ignores.data[indx]->hostname = strdup(hostname);
	ignores.data[indx]->ttl = ttl;
	ignores.data[indx]->type = type;
}



void del_ignore( char *hostname )
{
    int i;
    for( i = 0; i < ignores.amount; i++ )
        if( ignores.data[ i ] && ( xstrcmp( ignores.data[ i ]->hostname, hostname ) == 0 ) ) {
            xfree( ignores.data[ i ]->hostname );
            ignores.data = ( ignore_type ** )rem_item( ( void ** )ignores.data, i, &ignores.amount );
        }
}



void del_ignorebynumber(
		int	i
		)
{
	if (i < ignores.amount && ignores.data[i]) {
		xfree(ignores.data[i]->hostname);
		ignores.data = (ignore_type **) rem_item((void **) ignores.data,
				i, &ignores.amount);
	}
}



void process_ignores()
{
    int i;
    for( i = 0; i < ignores.amount; i++ ) {
        if( ignores.data[ i ] ) {
            if( ignores.data[ i ]->ttl ) ignores.data[ i ]->ttl--;
            else del_ignorebynumber( i );
        }
    }
}

int is_ignore( char *hostname, int type )
{
    int i;
    for( i = 0; i < ignores.amount; i++ )
        if( ignores.data[ i ] &&
            ( xstrcmp( ignores.data[ i ]->hostname, hostname ) == 0 ) &&
            ( ignores.data[ i ]->type == type ) ) return 1;
    return 0;
}

#endif /* CTCPREPLIES */