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/* packet-aim-messaging.c
* Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Messaging
* Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
* Copyright 2000, Ralf Hoelzer <ralf@well.com>
*
* $Id: packet-aim-messaging.c,v 1.2 2004/03/23 18:36:05 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <glib.h>
#include <epan/packet.h>
#include <epan/strutil.h>
#include "packet-aim.h"
#define FAMILY_MESSAGING 0x0004
/* Family Messaging Service */
#define FAMILY_MESSAGING_ERROR 0x0001
#define FAMILY_MESSAGING_SETICBMPARAM 0x0002
#define FAMILY_MESSAGING_RESETICBMPARAM 0x0003
#define FAMILY_MESSAGING_REQPARAMINFO 0x0004
#define FAMILY_MESSAGING_PARAMINFO 0x0005
#define FAMILY_MESSAGING_OUTGOING 0x0006
#define FAMILY_MESSAGING_INCOMING 0x0007
#define FAMILY_MESSAGING_EVIL 0x0009
#define FAMILY_MESSAGING_MISSEDCALL 0x000a
#define FAMILY_MESSAGING_CLIENTAUTORESP 0x000b
#define FAMILY_MESSAGING_ACK 0x000c
#define FAMILY_MESSAGING_MINITYPING 0x0014
#define FAMILY_MESSAGING_DEFAULT 0xffff
static const value_string aim_fnac_family_messaging[] = {
{ FAMILY_MESSAGING_ERROR, "Error" },
{ FAMILY_MESSAGING_SETICBMPARAM, "Set ICBM Parameter" },
{ FAMILY_MESSAGING_RESETICBMPARAM, "Reset ICBM Parameter" },
{ FAMILY_MESSAGING_REQPARAMINFO, "Request Parameter Info" },
{ FAMILY_MESSAGING_PARAMINFO, "Parameter Info" },
{ FAMILY_MESSAGING_INCOMING, "Incoming" },
{ FAMILY_MESSAGING_EVIL, "Evil" },
{ FAMILY_MESSAGING_MISSEDCALL, "Missed Call" },
{ FAMILY_MESSAGING_CLIENTAUTORESP, "Client Auto Response" },
{ FAMILY_MESSAGING_ACK, "Acknowledge" },
{ FAMILY_MESSAGING_MINITYPING, "Mini Typing Notifications (MTN)" },
{ FAMILY_MESSAGING_DEFAULT, "Messaging Default" },
{ 0, NULL }
};
/* Initialize the protocol and registered fields */
static int proto_aim_messaging = -1;
/* Initialize the subtree pointers */
static gint ett_aim_messaging = -1;
static int dissect_aim_messaging(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree)
{
guint8 buddyname_length = 0;
char buddyname[MAX_BUDDYNAME_LENGTH + 1];
guchar msg[1000];
int offset = 0;
struct aiminfo *aiminfo = pinfo->private_data;
switch(aiminfo->subtype)
{
case FAMILY_MESSAGING_ERROR:
return dissect_aim_snac_error(tvb, pinfo, offset, tree);
case FAMILY_MESSAGING_OUTGOING:
/* Unknown */
offset += 10;
buddyname_length = aim_get_buddyname( buddyname, tvb, offset, offset + 1 );
/* djh - My test suggest that this is broken. Need to give this a
closer look @@@@@@@@@ */
aim_get_message( msg, tvb, 36 + buddyname_length, tvb_length(tvb) - 36
- buddyname_length );
if (check_col(pinfo->cinfo, COL_INFO)) {
col_append_fstr(pinfo->cinfo, COL_INFO, "to: %s", buddyname);
col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s", msg);
}
if(tree) {
proto_tree_add_text(tree, tvb, 27, buddyname_length,
"Screen Name: %s", buddyname);
}
return offset;
case FAMILY_MESSAGING_INCOMING:
/* Unknown */
offset += 10;
buddyname_length = aim_get_buddyname( buddyname, tvb, offset, offset + 1 );
/* djh - My test suggest that this is broken. Need to give this a
closer look @@@@@@@@@ */
aim_get_message( msg, tvb, 36 + buddyname_length, tvb_length(tvb) - 36
- buddyname_length);
if (check_col(pinfo->cinfo, COL_INFO)) {
col_append_fstr(pinfo->cinfo, COL_INFO, " from: %s", buddyname);
col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s", msg);
}
if(tree) {
proto_tree_add_text(tree, tvb, 27, buddyname_length,
"Screen Name: %s", buddyname);
}
return offset;
case FAMILY_MESSAGING_SETICBMPARAM:
case FAMILY_MESSAGING_RESETICBMPARAM:
case FAMILY_MESSAGING_REQPARAMINFO:
case FAMILY_MESSAGING_PARAMINFO:
case FAMILY_MESSAGING_EVIL:
case FAMILY_MESSAGING_MISSEDCALL:
case FAMILY_MESSAGING_CLIENTAUTORESP:
case FAMILY_MESSAGING_ACK:
case FAMILY_MESSAGING_MINITYPING:
case FAMILY_MESSAGING_DEFAULT:
/*FIXME*/
default:
return 0;
}
}
/* Register the protocol with Ethereal */
void
proto_register_aim_messaging(void)
{
/* Setup list of header fields */
/*FIXME
static hf_register_info hf[] = {
};*/
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_aim_messaging,
};
/* Register the protocol name and description */
proto_aim_messaging = proto_register_protocol("AIM Messaging", "AIM Messaging", "aim_messaging");
/* Required function calls to register the header fields and subtrees used */
/*FIXME
proto_register_field_array(proto_aim_messaging, hf, array_length(hf));*/
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_aim_messaging(void)
{
dissector_handle_t aim_handle;
aim_handle = new_create_dissector_handle(dissect_aim_messaging, proto_aim_messaging);
dissector_add("aim.family", FAMILY_MESSAGING, aim_handle);
aim_init_family(FAMILY_MESSAGING, "Messaging", aim_fnac_family_messaging);
}
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