source: protocols/oscar/bos.c @ 872e017

#include <aim.h>
#include "bos.h"

/* Request BOS rights (group 9, type 2) */
int aim_bos_reqrights(aim_session_t *sess, aim_conn_t *conn)
{
        return aim_genericreq_n(sess, conn, 0x0009, 0x0002);
}

/* BOS Rights (group 9, type 3) */
static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
        aim_rxcallback_t userfunc;
        aim_tlvlist_t *tlvlist;
        guint16 maxpermits = 0, maxdenies = 0;
        int ret = 0;

        /*
         * TLVs follow
         */
        tlvlist = aim_readtlvchain(bs);

        /*
         * TLV type 0x0001: Maximum number of buddies on permit list.
         */
        if (aim_gettlv(tlvlist, 0x0001, 1)) {
                maxpermits = aim_gettlv16(tlvlist, 0x0001, 1);
        }

        /*
         * TLV type 0x0002: Maximum number of buddies on deny list.
         */
        if (aim_gettlv(tlvlist, 0x0002, 1)) {
                maxdenies = aim_gettlv16(tlvlist, 0x0002, 1);
        }

        if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
                ret = userfunc(sess, rx, maxpermits, maxdenies);
        }

        aim_freetlvchain(&tlvlist);

        return ret;
}

/*
 * Set group permisson mask (group 9, type 4)
 *
 * Normally 0x1f (all classes).
 *
 * The group permission mask allows you to keep users of a certain
 * class or classes from talking to you.  The mask should be
 * a bitwise OR of all the user classes you want to see you.
 *
 */
int aim_bos_setgroupperm(aim_session_t *sess, aim_conn_t *conn, guint32 mask)
{
        return aim_genericreq_l(sess, conn, 0x0009, 0x0004, &mask);
}

static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{

        if (snac->subtype == 0x0003) {
                return rights(sess, mod, rx, snac, bs);
        }

        return 0;
}

int bos_modfirst(aim_session_t *sess, aim_module_t *mod)
{

        mod->family = 0x0009;
        mod->version = 0x0001;
        mod->toolid = 0x0110;
        mod->toolversion = 0x0629;
        mod->flags = 0;
        strncpy(mod->name, "bos", sizeof(mod->name));
        mod->snachandler = snachandler;

        return 0;
}