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wireshark/gtk/h323_conversations_dlg.c

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/* h323_conversations_dlg.c
* H323 conversations summary addition for ethereal
*
* $Id$
*
* Copyright 2004, Iskratel, Ltd, Kranj
* By Miha Jemec <m.jemec@iskratel.si>
*
* based on rtp_stream_dlg.c
* Copyright 2003, Alcatel Business Systems
* By Lars Ruoff <lars.ruoff@gmx.net>
*
* 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 "register.h"
#include "h323_conversations_dlg.h"
#include "h323_conversations.h"
#include "h323_analysis.h"
#include "globals.h"
#include "epan/filesystem.h"
#include "tap_menu.h"
#include "dlg_utils.h"
#include "ui_util.h"
#include "compat_macros.h"
#include "gtkglobals.h"
#include "image/clist_ascend.xpm"
#include "image/clist_descend.xpm"
#include <string.h>
typedef const guint8 * ip_addr_p;
static const gchar FWD_LABEL_TEXT[] = "Select one conversation.";
/****************************************************************************/
/* pointer to the one and only dialog window */
static GtkWidget *h323_conversations_dlg = NULL;
static GtkWidget *clist = NULL;
static GtkWidget *top_label = NULL;
static GtkWidget *status_label = NULL;
static GtkWidget *label_fwd = NULL;
/*static GtkWidget *bt_unselect = NULL;*/
static GtkWidget *bt_filter = NULL;
static GtkWidget *bt_analyze = NULL;
static h323_conversations_info_t* selected_conversations_fwd = NULL; /* current selection */
static GList *last_list = NULL;
static guint32 conversationss_nb = 0; /* number of displayed conversationss */
/****************************************************************************/
/* append a line to clist */
static void add_to_clist(h323_conversations_info_t* strinfo)
{
gchar label_text[256];
gint added_row;
gchar *data[8];
gchar field[8][30];
data[0]=&field[0][0];
data[1]=&field[1][0];
data[2]=&field[2][0];
data[3]=&field[3][0];
data[4]=&field[4][0];
data[5]=&field[5][0];
data[6]=&field[6][0];
data[7]=&field[7][0];
g_snprintf(field[0], 20, "%s", ip_to_str((const guint8*)&(strinfo->src_addr)));
g_snprintf(field[1], 20, "%u", strinfo->src_port);
g_snprintf(field[2], 20, "%s", ip_to_str((const guint8*)&(strinfo->dest_addr)));
g_snprintf(field[3], 20, "%u", strinfo->dest_port);
g_snprintf(field[4], 20, "%s", strinfo->faststart? "TRUE":"FALSE");
g_snprintf(field[5], 20, "%u", strinfo->npackets);
g_snprintf(field[6], 20, "%u", strinfo->h245packets);
switch (strinfo->call_state) {
case (CALL_SETUP):
g_snprintf(field[7], 20, "%s", "CALL SETUP");
break;
case (IN_CALL):
g_snprintf(field[7], 20, "%s", "IN CALL");
break;
case (COMPLETED):
g_snprintf(field[7], 20, "%s", "COMPLETED");
break;
case (REJECTED):
g_snprintf(field[7], 20, "%s", "REJECTED");
break;
case (UNKNOWN):
g_snprintf(field[7], 20, "%s", "UNKNOWN");
}
added_row = gtk_clist_append(GTK_CLIST(clist), data);
/* set data pointer of last row to point to user data for that row */
gtk_clist_set_row_data(GTK_CLIST(clist), added_row, strinfo);
/* Update the top label with the number of detected conversationss */
conversationss_nb++;
g_snprintf(label_text, 256,
"Detected %d H.323 %s.",
conversationss_nb,
plurality(conversationss_nb, "Conversation", "Conversations"));
gtk_label_set(GTK_LABEL(top_label), label_text);
/* Update the status label with the number of total messages */
g_snprintf(label_text, 256,
"Total: Setup packets: %d Completed calls: %d Rejected calls: %d",
h323conversations_get_info()->setup_packets,
h323conversations_get_info()->completed_calls,
h323conversations_get_info()->rejected_calls);
gtk_label_set(GTK_LABEL(status_label), label_text);
}
/****************************************************************************/
/* CALLBACKS */
/****************************************************************************/
static void
h323conversations_on_destroy (GtkObject *object _U_,
gpointer user_data _U_)
{
/* Remove the conversations tap listener */
remove_tap_listener_h225_conversations();
remove_tap_listener_h245_conversations();
/* Clean up memory used by conversations tap */
h225conversations_reset((h323conversations_tapinfo_t*) h323conversations_get_info());
/* Note that we no longer have a "H.323 Conversations" dialog box. */
h323_conversations_dlg = NULL;
}
/****************************************************************************/
static void
h323conversations_on_unselect (GtkButton *button _U_,
gpointer user_data _U_)
{
selected_conversations_fwd = NULL;
gtk_clist_unselect_all(GTK_CLIST(clist));
gtk_label_set_text(GTK_LABEL(label_fwd), FWD_LABEL_TEXT);
/*gtk_widget_set_sensitive(bt_unselect, FALSE);*/
gtk_widget_set_sensitive(bt_filter, FALSE);
gtk_widget_set_sensitive(bt_analyze, FALSE);
}
/****************************************************************************/
static void
h323conversations_on_filter (GtkButton *button _U_,
gpointer user_data _U_)
{
gchar *filter_string = NULL;
gchar *filter_string_fwd = NULL;
if (selected_conversations_fwd==NULL)
return;
/* if also address for h245 packets is known */
else if (selected_conversations_fwd->is_h245) {
filter_string_fwd = g_strdup_printf(
"((ip.addr==%s && %s.port==%u && ip.addr==%s && %s.port==%u) and h225) or ((ip.addr==%s && %s.port==%u) and h245)",
ip_to_str((const guint8*)&(selected_conversations_fwd->src_addr)),
transport_prot_name[selected_conversations_fwd->transport],
selected_conversations_fwd->src_port,
ip_to_str((const guint8*)&(selected_conversations_fwd->dest_addr)),
transport_prot_name[selected_conversations_fwd->transport],
selected_conversations_fwd->dest_port,
ip_to_str((const guint8*)&(selected_conversations_fwd->h245address)),
transport_prot_name[selected_conversations_fwd->transport],
selected_conversations_fwd->h245port);
}
/* else filter only h225 packets */
else {
filter_string_fwd = g_strdup_printf(
"(ip.addr==%s && %s.port==%u && ip.addr==%s && %s.port==%u) and h225",
ip_to_str((const guint8*)&(selected_conversations_fwd->src_addr)),
transport_prot_name[selected_conversations_fwd->transport],
selected_conversations_fwd->src_port,
ip_to_str((const guint8*)&(selected_conversations_fwd->dest_addr)),
transport_prot_name[selected_conversations_fwd->transport],
selected_conversations_fwd->dest_port);
}
filter_string = filter_string_fwd;
gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
g_free(filter_string);
/*
main_filter_packets(&cfile, filter_string, FALSE);
h323conversations_dlg_update(h323conversations_get_info()->strinfo_list);
*/
}
/****************************************************************************/
static void
h323conversations_on_analyse (GtkButton *button _U_,
gpointer user_data _U_)
{
guint32 ip_src = 0;
guint16 port_src = 0;
guint32 ip_dst = 0;
guint16 port_dst = 0;
guint32 ip_src_h245 = 0;
guint16 port_src_h245 = 0;
guint16 transport=0;
if (selected_conversations_fwd) {
ip_src = selected_conversations_fwd->src_addr;
port_src = selected_conversations_fwd->src_port;
ip_dst = selected_conversations_fwd->dest_addr;
port_dst = selected_conversations_fwd->dest_port;
ip_src_h245 = selected_conversations_fwd->h245address;
port_src_h245 = selected_conversations_fwd->h245port;
transport = selected_conversations_fwd->transport;
}
h323_analysis(
ip_src,
port_src,
ip_dst,
port_dst,
ip_src_h245,
port_src_h245,
transport
);
}
/****************************************************************************/
/* when the user selects a row in the conversations list */
static void
h323conversations_on_select_row(GtkCList *clist,
gint row _U_,
gint column _U_,
GdkEventButton *event _U_,
gpointer user_data _U_)
{
gchar label_text[80];
selected_conversations_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
g_snprintf(label_text, 80, "Selected Conversation: %s:%u <---> %s:%u",
ip_to_str((ip_addr_p)&selected_conversations_fwd->src_addr),
selected_conversations_fwd->src_port,
ip_to_str((ip_addr_p)&selected_conversations_fwd->dest_addr),
selected_conversations_fwd->dest_port
);
gtk_label_set_text(GTK_LABEL(label_fwd), label_text);
/*gtk_widget_set_sensitive(bt_unselect, TRUE);*/
gtk_widget_set_sensitive(bt_filter, TRUE);
gtk_widget_set_sensitive(bt_analyze, TRUE);
/* TODO: activate other buttons when implemented */
}
/****************************************************************************/
#define NUM_COLS 8
typedef struct column_arrows {
GtkWidget *table;
GtkWidget *ascend_pm;
GtkWidget *descend_pm;
} column_arrows;
/****************************************************************************/
static void
h323conversations_click_column_cb(GtkCList *clist, gint column, gpointer data)
{
column_arrows *col_arrows = (column_arrows *) data;
int i;
gtk_clist_freeze(clist);
for (i=0; i<NUM_COLS; i++) {
gtk_widget_hide(col_arrows[i].ascend_pm);
gtk_widget_hide(col_arrows[i].descend_pm);
}
if (column == clist->sort_column) {
if (clist->sort_type == GTK_SORT_ASCENDING) {
clist->sort_type = GTK_SORT_DESCENDING;
gtk_widget_show(col_arrows[column].descend_pm);
} else {
clist->sort_type = GTK_SORT_ASCENDING;
gtk_widget_show(col_arrows[column].ascend_pm);
}
} else {
clist->sort_type = GTK_SORT_ASCENDING;
gtk_widget_show(col_arrows[column].ascend_pm);
gtk_clist_set_sort_column(clist, column);
}
gtk_clist_thaw(clist);
gtk_clist_sort(clist);
}
/****************************************************************************/
static gint
h323conversations_sort_column(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
{
char *text1 = NULL;
char *text2 = NULL;
int i1, i2;
const GtkCListRow *row1 = (const GtkCListRow *) ptr1;
const GtkCListRow *row2 = (const GtkCListRow *) ptr2;
text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
switch(clist->sort_column){
case 0:
case 2:
case 5:
case 7:
return strcmp (text1, text2);
case 1:
case 3:
case 4:
case 6:
i1=atoi(text1);
i2=atoi(text2);
return i1-i2;
}
g_assert_not_reached();
return 0;
}
/****************************************************************************/
/* INTERFACE */
/****************************************************************************/
static void h323conversations_dlg_create (void)
{
GtkWidget *h323conversations_dlg_w;
GtkWidget *main_vb;
GtkWidget *scrolledwindow;
GtkWidget *hbuttonbox;
GtkWidget *bt_close;
GtkTooltips *tooltips = gtk_tooltips_new();
gchar *titles[8] = {"IP address A", "Port A", "IP address B", "Port B", "Faststart", "H225 pkts", "H245 pkts", "Status"};
column_arrows *col_arrows;
GtkWidget *column_lb;
int i;
/* don't use a window here (but a dialog), because otherwise a parent
* analysis window will hide this one and show the main window :-( */
/*h323conversations_dlg_w = window_new_with_geom(GTK_WINDOW_TOPLEVEL,
"Ethereal: H.323 VoIP Conversations", "H323-conversations");*/
h323conversations_dlg_w = dlg_window_new("Ethereal: H.323 VoIP Conversations");
gtk_window_set_default_size(GTK_WINDOW(h323conversations_dlg_w), 700, 300);
main_vb = gtk_vbox_new (FALSE, 0);
gtk_container_add(GTK_CONTAINER(h323conversations_dlg_w), main_vb);
gtk_container_set_border_width (GTK_CONTAINER (main_vb), 12);
top_label = gtk_label_new ("Detected 0 H.323 Conversations.");
gtk_box_pack_start (GTK_BOX (main_vb), top_label, FALSE, FALSE, 8);
scrolledwindow = scrolled_window_new (NULL, NULL);
gtk_box_pack_start (GTK_BOX (main_vb), scrolledwindow, TRUE, TRUE, 0);
clist = gtk_clist_new (NUM_COLS);
gtk_container_add (GTK_CONTAINER (scrolledwindow), clist);
gtk_clist_set_column_width (GTK_CLIST (clist), 0, 100);
gtk_clist_set_column_width (GTK_CLIST (clist), 1, 70);
gtk_clist_set_column_width (GTK_CLIST (clist), 2, 100);
gtk_clist_set_column_width (GTK_CLIST (clist), 3, 70);
gtk_clist_set_column_width (GTK_CLIST (clist), 4, 60);
gtk_clist_set_column_width (GTK_CLIST (clist), 5, 60);
gtk_clist_set_column_width (GTK_CLIST (clist), 6, 60);
gtk_clist_set_column_width (GTK_CLIST (clist), 7, 100);
gtk_clist_set_column_justification(GTK_CLIST(clist), 0, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 1, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 2, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 3, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 4, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 5, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 6, GTK_JUSTIFY_CENTER);
gtk_clist_set_column_justification(GTK_CLIST(clist), 7, GTK_JUSTIFY_CENTER);
gtk_clist_column_titles_show (GTK_CLIST (clist));
gtk_clist_set_compare_func(GTK_CLIST(clist), h323conversations_sort_column);
gtk_clist_set_sort_column(GTK_CLIST(clist), 0);
gtk_clist_set_sort_type(GTK_CLIST(clist), GTK_SORT_ASCENDING);
gtk_widget_show(h323conversations_dlg_w);
/* sort by column feature */
col_arrows = (column_arrows *) g_malloc(sizeof(column_arrows) * NUM_COLS);
for (i=0; i<NUM_COLS; i++) {
col_arrows[i].table = gtk_table_new(2, 2, FALSE);
gtk_table_set_col_spacings(GTK_TABLE(col_arrows[i].table), 5);
column_lb = gtk_label_new(titles[i]);
gtk_table_attach(GTK_TABLE(col_arrows[i].table), column_lb, 0, 1, 0, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
gtk_widget_show(column_lb);
col_arrows[i].ascend_pm = xpm_to_widget(clist_ascend_xpm);
gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].ascend_pm, 1, 2, 1, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
col_arrows[i].descend_pm = xpm_to_widget(clist_descend_xpm);
gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].descend_pm, 1, 2, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
/* make src-ip be the default sort order */
if (i == 0) {
gtk_widget_show(col_arrows[i].ascend_pm);
}
gtk_clist_set_column_widget(GTK_CLIST(clist), i, col_arrows[i].table);
gtk_widget_show(col_arrows[i].table);
}
SIGNAL_CONNECT(clist, "click-column", h323conversations_click_column_cb, col_arrows);
label_fwd = gtk_label_new (FWD_LABEL_TEXT);
gtk_box_pack_start (GTK_BOX (main_vb), label_fwd, FALSE, FALSE, 0);
status_label = gtk_label_new ("Total: Setup packets: 0 Completed calls: 0 Rejected calls: 0");
gtk_box_pack_start (GTK_BOX (main_vb), status_label, FALSE, FALSE, 8);
/* button row */
hbuttonbox = gtk_hbutton_box_new ();
gtk_box_pack_start (GTK_BOX (main_vb), hbuttonbox, FALSE, FALSE, 0);
gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_SPREAD);
gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox), 30);
/*bt_unselect = gtk_button_new_with_label ("Unselect");
gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_unselect);
gtk_tooltips_set_tip (tooltips, bt_unselect, "Unselect this conversation", NULL);*/
bt_filter = gtk_button_new_with_label ("Prepare filter");
gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_filter);
gtk_tooltips_set_tip (tooltips, bt_filter, "Prepare a display filter of the selected conversation", NULL);
bt_analyze = gtk_button_new_with_label ("Analyze");
gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_analyze);
gtk_tooltips_set_tip (tooltips, bt_analyze, "Analyze the selected conversation", NULL);
bt_close = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_close);
GTK_WIDGET_SET_FLAGS(bt_close, GTK_CAN_DEFAULT);
gtk_tooltips_set_tip (tooltips, bt_close, "Close this dialog", NULL);
SIGNAL_CONNECT(clist, "select_row", h323conversations_on_select_row, NULL);
/*SIGNAL_CONNECT(bt_unselect, "clicked", h323conversations_on_unselect, NULL);*/
SIGNAL_CONNECT(bt_filter, "clicked", h323conversations_on_filter, NULL);
SIGNAL_CONNECT(bt_analyze, "clicked", h323conversations_on_analyse, NULL);
window_set_cancel_button(h323conversations_dlg_w, bt_close, window_cancel_button_cb);
SIGNAL_CONNECT(h323conversations_dlg_w, "delete_event", window_delete_event_cb, NULL);
SIGNAL_CONNECT(h323conversations_dlg_w, "destroy", h323conversations_on_destroy, NULL);
gtk_widget_show_all(h323conversations_dlg_w);
window_present(h323conversations_dlg_w);
h323conversations_on_unselect(NULL, NULL);
h323_conversations_dlg = h323conversations_dlg_w;
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/****************************************************************************/
/* update the contents of the dialog box clist */
/* list: pointer to list of h323_conversations_info_t* */
void h323conversations_dlg_update(GList *list)
{
gchar label_text[256];
if (h323_conversations_dlg != NULL) {
gtk_clist_clear(GTK_CLIST(clist));
conversationss_nb = 0;
g_snprintf(label_text, 256,
"Total: Setup packets: %d Completed calls: %d Rejected calls: %d",
h323conversations_get_info()->setup_packets,
h323conversations_get_info()->completed_calls,
h323conversations_get_info()->rejected_calls);
gtk_label_set(GTK_LABEL(status_label), label_text);
list = g_list_first(list);
while (list)
{
add_to_clist((h323_conversations_info_t*)(list->data));
list = g_list_next(list);
}
g_snprintf(label_text, 256,
"Detected %d H.323 %s.",
conversationss_nb,
plurality(conversationss_nb, "Conversation", "Conversations"));
gtk_label_set(GTK_LABEL(top_label), label_text);
h323conversations_on_unselect(NULL, NULL);
}
last_list = list;
}
/****************************************************************************/
/* update the contents of the dialog box clist */
/* list: pointer to list of h323_conversations_info_t* */
void h323conversations_dlg_show(GList *list)
{
if (h323_conversations_dlg != NULL) {
/* There's already a dialog box; reactivate it. */
reactivate_window(h323_conversations_dlg);
/* Another list since last call? */
if (list != last_list) {
h323conversations_dlg_update(list);
}
}
else {
/* Create and show the dialog box */
h323conversations_dlg_create();
h323conversations_dlg_update(list);
}
}
/* init function for tap */
static void
h323conversations_init_tap(char *dummy _U_)
{
/* Register the tap listener */
h225conversations_init_tap();
h245conversations_init_tap();
/* Scan for H323 conversations conversationss (redissect all packets) */
retap_packets(&cfile);
/* Show the dialog box with the list of conversationss */
h323conversations_dlg_show(h323conversations_get_info()->strinfo_list);
/* Tap listener will be removed and cleaned up in h323conversations_on_destroy */
}
/****************************************************************************/
/* entry point when called via the GTK menu */
void h323conversations_launch(GtkWidget *w _U_, gpointer data _U_)
{
h323conversations_init_tap("");
}
/****************************************************************************/
void
register_tap_listener_h323_conversations_dlg(void)
{
register_ethereal_tap("h323,conv",h323conversations_init_tap);
register_tap_menu_item("H.323 Conversations...", REGISTER_TAP_GROUP_NONE,
h323conversations_launch, NULL, NULL, NULL);
}
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