src/buddylist.c


#define FAIM_INTERNAL
#include <aim.h>

/*
 * Oncoming Buddy notifications contain a subset of the
 * user information structure.  Its close enough to run
 * through aim_extractuserinfo() however.
 *
 * Although the offgoing notification contains no information,
 * it is still in a format parsable by extractuserinfo.
 *
 */
static int buddychange(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
{
  struct aim_userinfo_s userinfo;
  aim_rxcallback_t userfunc;

  aim_extractuserinfo(sess, data, &userinfo);

  if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
    return userfunc(sess, rx, &userinfo);

  return 0;
}

static int rights(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
{
  aim_rxcallback_t userfunc;
  struct aim_tlvlist_t *tlvlist;
  unsigned short maxbuddies = 0, maxwatchers = 0;
  int ret = 0;

  /*
   * TLVs follow
   */
  if (!(tlvlist = aim_readtlvchain(data, datalen)))
    return 0;

  /*
   * TLV type 0x0001: Maximum number of buddies.
   */
  if (aim_gettlv(tlvlist, 0x0001, 1))
    maxbuddies = aim_gettlv16(tlvlist, 0x0001, 1);

  /*
   * TLV type 0x0002: Maximum number of watchers.
   *
   * XXX: what the hell is a watcher?
   *
   */
  if (aim_gettlv(tlvlist, 0x0002, 1))
    maxwatchers = aim_gettlv16(tlvlist, 0x0002, 1);

  if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
    ret = userfunc(sess, rx, maxbuddies, maxwatchers);

  aim_freetlvchain(&tlvlist);

  return ret;
}

static int snachandler(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
{

  if (snac->subtype == 0x0003)
    return rights(sess, mod, rx, snac, data, datalen);
  else if ((snac->subtype == 0x000b) || (snac->subtype == 0x000c))
    return buddychange(sess, mod, rx, snac, data, datalen);

  return 0;
}

faim_internal int buddylist_modfirst(struct aim_session_t *sess, aim_module_t *mod)
{

  mod->family = 0x0003;
  mod->version = 0x0000;
  mod->flags = 0;
  strncpy(mod->name, "buddylist", sizeof(mod->name));
  mod->snachandler = snachandler;

  return 0;
}

/*
 * aim_add_buddy()
 *
 * Adds a single buddy to your buddy list after login.
 *
 * XXX this should just be an extension of setbuddylist()
 *
 */
faim_export unsigned long aim_add_buddy(struct aim_session_t *sess,
					struct aim_conn_t *conn,
					char *sn )
{
   struct command_tx_struct *newpacket;
   int i;

   if(!sn)
     return -1;

   if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+1+strlen(sn))))
     return -1;

   newpacket->lock = 1;

   i = aim_putsnac(newpacket->data, 0x0003, 0x0004, 0x0000, sess->snac_nextid);
   i += aimutil_put8(newpacket->data+i, strlen(sn));
   i += aimutil_putstr(newpacket->data+i, sn, strlen(sn));

   aim_tx_enqueue(sess, newpacket );

   aim_cachesnac(sess, 0x0003, 0x0004, 0x0000, sn, strlen(sn)+1);

   return sess->snac_nextid;
}

/*
 * XXX generalise to support removing multiple buddies (basically, its
 * the same as setbuddylist() but with a different snac subtype).
 *
 */
faim_export unsigned long aim_remove_buddy(struct aim_session_t *sess,
					   struct aim_conn_t *conn,
					   char *sn )
{
   struct command_tx_struct *newpacket;
   int i;

   if(!sn)
     return -1;

   if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+1+strlen(sn))))
     return -1;

   newpacket->lock = 1;

   i = aim_putsnac(newpacket->data, 0x0003, 0x0005, 0x0000, sess->snac_nextid);

   i += aimutil_put8(newpacket->data+i, strlen(sn));
   i += aimutil_putstr(newpacket->data+i, sn, strlen(sn));

   aim_tx_enqueue(sess, newpacket);

   aim_cachesnac(sess, 0x0003, 0x0005, 0x0000, sn, strlen(sn)+1);

   return sess->snac_nextid;
}
Commit	Line	Data
	1
	2	#define FAIM_INTERNAL
	3	#include <aim.h>
	4
	5	/*
	6	* Oncoming Buddy notifications contain a subset of the
	7	* user information structure. Its close enough to run
	8	* through aim_extractuserinfo() however.
	9	*
	10	* Although the offgoing notification contains no information,
	11	* it is still in a format parsable by extractuserinfo.
	12	*
	13	*/
	14	static int buddychange(struct aim_session_t sess, aim_module_t mod, struct command_rx_struct rx, aim_modsnac_t snac, unsigned char *data, int datalen)
	15	{
	16	struct aim_userinfo_s userinfo;
	17	aim_rxcallback_t userfunc;
	18
	19	aim_extractuserinfo(sess, data, &userinfo);
	20
	21	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
	22	return userfunc(sess, rx, &userinfo);
	23
	24	return 0;
	25	}
	26
	27	static int rights(struct aim_session_t sess, aim_module_t mod, struct command_rx_struct rx, aim_modsnac_t snac, unsigned char *data, int datalen)
	28	{
	29	aim_rxcallback_t userfunc;
	30	struct aim_tlvlist_t *tlvlist;
	31	unsigned short maxbuddies = 0, maxwatchers = 0;
	32	int ret = 0;
	33
	34	/*
	35	* TLVs follow
	36	*/
	37	if (!(tlvlist = aim_readtlvchain(data, datalen)))
	38	return 0;
	39
	40	/*
	41	* TLV type 0x0001: Maximum number of buddies.
	42	*/
	43	if (aim_gettlv(tlvlist, 0x0001, 1))
	44	maxbuddies = aim_gettlv16(tlvlist, 0x0001, 1);
	45
	46	/*
	47	* TLV type 0x0002: Maximum number of watchers.
	48	*
	49	* XXX: what the hell is a watcher?
	50	*
	51	*/
	52	if (aim_gettlv(tlvlist, 0x0002, 1))
	53	maxwatchers = aim_gettlv16(tlvlist, 0x0002, 1);
	54
	55	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
	56	ret = userfunc(sess, rx, maxbuddies, maxwatchers);
	57
	58	aim_freetlvchain(&tlvlist);
	59
	60	return ret;
	61	}
	62
	63	static int snachandler(struct aim_session_t sess, aim_module_t mod, struct command_rx_struct rx, aim_modsnac_t snac, unsigned char *data, int datalen)
	64	{
	65
	66	if (snac->subtype == 0x0003)
	67	return rights(sess, mod, rx, snac, data, datalen);
	68	else if ((snac->subtype == 0x000b) \|\| (snac->subtype == 0x000c))
	69	return buddychange(sess, mod, rx, snac, data, datalen);
	70
	71	return 0;
	72	}
	73
	74	faim_internal int buddylist_modfirst(struct aim_session_t sess, aim_module_t mod)
	75	{
	76
	77	mod->family = 0x0003;
	78	mod->version = 0x0000;
	79	mod->flags = 0;
	80	strncpy(mod->name, "buddylist", sizeof(mod->name));
	81	mod->snachandler = snachandler;
	82
	83	return 0;
	84	}
	85
	86	/*
	87	* aim_add_buddy()
	88	*
	89	* Adds a single buddy to your buddy list after login.
	90	*
	91	* XXX this should just be an extension of setbuddylist()
	92	*
	93	*/
	94	faim_export unsigned long aim_add_buddy(struct aim_session_t *sess,
	95	struct aim_conn_t *conn,
	96	char *sn )
	97	{
	98	struct command_tx_struct *newpacket;
	99	int i;
	100
	101	if(!sn)
	102	return -1;
	103
	104	if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+1+strlen(sn))))
	105	return -1;
	106
	107	newpacket->lock = 1;
	108
	109	i = aim_putsnac(newpacket->data, 0x0003, 0x0004, 0x0000, sess->snac_nextid);
	110	i += aimutil_put8(newpacket->data+i, strlen(sn));
	111	i += aimutil_putstr(newpacket->data+i, sn, strlen(sn));
	112
	113	aim_tx_enqueue(sess, newpacket );
	114
	115	aim_cachesnac(sess, 0x0003, 0x0004, 0x0000, sn, strlen(sn)+1);
	116
	117	return sess->snac_nextid;
	118	}
	119
	120	/*
	121	* XXX generalise to support removing multiple buddies (basically, its
	122	* the same as setbuddylist() but with a different snac subtype).
	123	*
	124	*/
	125	faim_export unsigned long aim_remove_buddy(struct aim_session_t *sess,
	126	struct aim_conn_t *conn,
	127	char *sn )
	128	{
	129	struct command_tx_struct *newpacket;
	130	int i;
	131
	132	if(!sn)
	133	return -1;
	134
	135	if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+1+strlen(sn))))
	136	return -1;
	137
	138	newpacket->lock = 1;
	139
	140	i = aim_putsnac(newpacket->data, 0x0003, 0x0005, 0x0000, sess->snac_nextid);
	141
	142	i += aimutil_put8(newpacket->data+i, strlen(sn));
	143	i += aimutil_putstr(newpacket->data+i, sn, strlen(sn));
	144
	145	aim_tx_enqueue(sess, newpacket);
	146
	147	aim_cachesnac(sess, 0x0003, 0x0005, 0x0000, sn, strlen(sn)+1);
	148
	149	return sess->snac_nextid;
	150	}
	151