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wireshark/gtk/voip_calls_dlg.c

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/* voip_calls_dlg.c
* VoIP calls summary addition for ethereal
*
* $Id$
*
* Copyright 2004, Ericsson , Spain
* By Francisco Alcoba <francisco.alcoba@ericsson.com>
*
* based on h323_calls_dlg.c
* Copyright 2004, Iskratel, Ltd, Kranj
* By Miha Jemec <m.jemec@iskratel.si>
*
* H323, RTP and Graph Support
* By Alejandro Vaquero, alejandro.vaquero@verso.com
* Copyright 2005, Verso Technologies Inc.
*
* 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 <string.h>
#include <ctype.h>
#include "register.h"
#include "graph_analysis.h"
#include "voip_calls_dlg.h"
#include "voip_calls.h"
#include "globals.h"
#include "epan/filesystem.h"
#include <epan/tap.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 "simple_dialog.h"
#include <epan/to_str.h>
#include <string.h>
#include <ctype.h>
#include <epan/address.h>
#include <epan/addr_resolv.h>
static const gchar FWD_LABEL_TEXT[] = "Select one call.";
/****************************************************************************/
/* pointer to the one and only dialog window */
static GtkWidget *voip_calls_dlg = NULL;
static GtkWidget *clist = NULL;
static GtkWidget *top_label = NULL;
static GtkWidget *status_label = NULL;
static GtkWidget *label_fwd = NULL;
/*static GtkWidet *bt_unselect = NULL;*/
static GtkWidget *bt_filter = NULL;
static GtkWidget *bt_graph = NULL;
static voip_calls_info_t* selected_call_fwd = NULL; /* current selection */
static GList *last_list = NULL;
static guint32 calls_nb = 0; /* number of displayed calls */
static guint32 calls_ns = 0; /* number of selected calls */
static graph_analysis_data_t *graph_analysis_data = NULL;
#define NUM_COLS 9
static const GdkColor COLOR_SELECT = {0, 0x00ff, 0x80ff, 0x80ff};
static const GdkColor COLOR_DEFAULT = {0, 0xffff, 0xffff, 0xffff};
/****************************************************************************/
/* append a line to clist */
static void add_to_clist(voip_calls_info_t* strinfo)
{
gchar label_text[256];
gint added_row;
gchar *data[NUM_COLS];
gchar field[NUM_COLS][50];
gint c;
isup_calls_info_t *tmp_isupinfo;
h323_calls_info_t *tmp_h323info;
gboolean tmp_bool = FALSE;
GdkColor color = COLOR_SELECT;
for (c=0;c<NUM_COLS;c++){
data[c]=&field[c][0];
}
/* strinfo->selected = FALSE;*/
g_snprintf(field[0], 15, "%i.%2i", strinfo->start_sec, strinfo->start_usec/10000);
g_snprintf(field[1], 15, "%i.%2i", strinfo->stop_sec, strinfo->stop_usec/10000);
/* xxx display_signed_time(data[0], sizeof(field[0]), strinfo->start_sec, strinfo->start_usec, USECS); */
/* display_signed_time(data[1], sizeof(field[0]), strinfo->stop_sec, strinfo->stop_usec, USECS); */
g_snprintf(field[2], 30, "%s", get_addr_name(&(strinfo->initial_speaker)));
g_snprintf(field[3], 50, "%s", strinfo->from_identity);
g_snprintf(field[4], 50, "%s", strinfo->to_identity);
g_snprintf(field[5], 15, "%s", voip_protocol_name[strinfo->protocol]);
g_snprintf(field[6], 15, "%u", strinfo->npackets);
g_snprintf(field[7], 15, "%s", voip_call_state_name[strinfo->call_state]);
/* Add comments based on the protocol */
switch(strinfo->protocol){
case VOIP_ISUP:
tmp_isupinfo = strinfo->prot_info;
g_snprintf(field[8],30, "%i-%i -> %i-%i", tmp_isupinfo->ni, tmp_isupinfo->opc,
tmp_isupinfo->ni, tmp_isupinfo->dpc);
break;
case VOIP_H323:
tmp_h323info = strinfo->prot_info;
if (strinfo->call_state == VOIP_CALL_SETUP)
tmp_bool = tmp_h323info->is_faststart_Setup;
else
if ((tmp_h323info->is_faststart_Setup == TRUE) && (tmp_h323info->is_faststart_Proc == TRUE)) tmp_bool = TRUE;
g_snprintf(field[8],35, "Tunneling: %s Fast Start: %s", (tmp_h323info->is_h245Tunneling==TRUE?"ON":"OFF"),
(tmp_bool==TRUE?"ON":"OFF"));
break;
default:
field[8][0]='\0';
}
added_row = gtk_clist_append(GTK_CLIST(clist), data);
/* set the background color if selected */
if (strinfo->selected) {
calls_ns++;
gtk_clist_set_background(GTK_CLIST(clist), added_row, &color);
}
/* 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 calls */
calls_nb++;
g_snprintf(label_text, 256,
"Detected %d VoIP %s. Selected %d %s.",
calls_nb,
plurality(calls_nb, "Call", "Calls"),
calls_ns,
plurality(calls_ns, "Call", "Calls"));
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: Calls: %d Start packets: %d Completed calls: %d Rejected calls: %d",
g_list_length(voip_calls_get_info()->strinfo_list),
voip_calls_get_info()->start_packets,
voip_calls_get_info()->completed_calls,
voip_calls_get_info()->rejected_calls);
gtk_label_set(GTK_LABEL(status_label), label_text);
}
void voip_calls_remove_tap_listener(void)
{
/* Remove the calls tap listener */
remove_tap_listener_sip_calls();
remove_tap_listener_isup_calls();
remove_tap_listener_mtp3_calls();
remove_tap_listener_h225_calls();
remove_tap_listener_h245dg_calls();
remove_tap_listener_q931_calls();
remove_tap_listener_sdp_calls();
remove_tap_listener_rtp();
remove_tap_listener_rtp_event();
if (find_tap_id("mgcp")) {
remove_tap_listener_mgcp_calls();
}
remove_tap_listener_actrace_calls();
}
/****************************************************************************/
/* CALLBACKS */
/****************************************************************************/
static void
voip_calls_on_destroy (GtkObject *object _U_,
gpointer user_data _U_)
{
/* remove_tap_listeners */
voip_calls_remove_tap_listener();
/* Clean up memory used by calls tap */
voip_calls_dlg_reset(NULL);
/* Note that we no longer have a "VoIP Calls" dialog box. */
voip_calls_dlg = NULL;
graph_analysis_data = NULL;
}
/****************************************************************************/
static void
voip_calls_on_unselect (GtkButton *button _U_,
gpointer user_data _U_)
{
selected_call_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_graph, FALSE);
}
/****************************************************************************/
static void
voip_calls_on_filter (GtkButton *button _U_,
gpointer user_data _U_)
{
const gchar *filter_string;
gchar c;
GString *filter_string_fwd;
gchar *filter_prepend;
gboolean isFirst = TRUE;
GList* list;
guint filter_length = 0;
guint max_filter_length = 2048;
sip_calls_info_t *tmp_sipinfo;
isup_calls_info_t *tmp_isupinfo;
h323_calls_info_t *tmp_h323info;
h245_address_t *h245_add = NULL;
graph_analysis_item_t *gai;
if (selected_call_fwd==NULL)
return;
filter_string=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
filter_length = strlen(filter_string);
filter_prepend = "";
while ((c = *filter_string++) != '\0') {
if (!isspace((guchar)c)) {
/* The filter string isn't blank, so there's already
an expression; we OR in the new expression */
filter_prepend = " or ";
break;
}
}
filter_string_fwd = g_string_new(filter_prepend);
/* look in the Graph and get all the frame_num for this call */
g_string_sprintfa(filter_string_fwd, " (");
list = g_list_first(voip_calls_get_info()->graph_analysis->list);
while (list)
{
gai = list->data;
if (gai->conv_num == selected_call_fwd->call_num){
g_string_sprintfa(filter_string_fwd,"%sframe.number == %d", isFirst?"":" or ", gai->frame_num );
isFirst = FALSE;
}
list = g_list_next (list);
}
g_string_sprintfa(filter_string_fwd, ") ");
filter_length = filter_length + filter_string_fwd->len;
if (filter_length < max_filter_length){
gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
}
else{
g_string_free(filter_string_fwd, TRUE);
filter_string_fwd = g_string_new(filter_prepend);
switch(selected_call_fwd->protocol){
case VOIP_SIP:
tmp_sipinfo = selected_call_fwd->prot_info;
g_string_sprintfa(filter_string_fwd,
"(sip.Call-ID == \"%s\") ",
tmp_sipinfo->call_identifier
);
gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
break;
case VOIP_ISUP:
tmp_isupinfo = selected_call_fwd->prot_info;
g_string_sprintfa(filter_string_fwd,
"(isup.cic == %i and frame.number >=%i and frame.number<=%i and mtp3.network_indicator == %i and ((mtp3.dpc == %i) and (mtp3.opc == %i)) or((mtp3.dpc == %i) and (mtp3.opc == %i))) ",
tmp_isupinfo->cic,selected_call_fwd->first_frame_num,
selected_call_fwd->last_frame_num,
tmp_isupinfo->ni, tmp_isupinfo->dpc, tmp_isupinfo->opc,
tmp_isupinfo->opc, tmp_isupinfo->dpc
);
gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
break;
case VOIP_H323:
tmp_h323info = selected_call_fwd->prot_info;
g_string_sprintfa(filter_string_fwd,
"((h225.guid == %x:%x:%x:%x:%x:%x:%x:%x:%x:%x:%x:%x:%x:%x:%x:%x || q931.call_ref == %x:%x || q931.call_ref == %x:%x) ",
(guint8)tmp_h323info->guid[0], (guint8)tmp_h323info->guid[1], (guint8)tmp_h323info->guid[2],
(guint8)tmp_h323info->guid[3], (guint8)tmp_h323info->guid[4], (guint8)tmp_h323info->guid[5], (guint8)tmp_h323info->guid[6],
(guint8)tmp_h323info->guid[7], (guint8)tmp_h323info->guid[8], (guint8)tmp_h323info->guid[9], (guint8)tmp_h323info->guid[10],
(guint8)tmp_h323info->guid[11], (guint8)tmp_h323info->guid[12], (guint8)tmp_h323info->guid[13], (guint8)tmp_h323info->guid[14],
(guint8)tmp_h323info->guid[15], (guint8)(tmp_h323info->q931_crv & 0xff), (guint8)((tmp_h323info->q931_crv & 0xff00)>>8)
, (guint8)(tmp_h323info->q931_crv2 & 0xff), (guint8)((tmp_h323info->q931_crv2 & 0xff00)>>8));
list = g_list_first(tmp_h323info->h245_list);
while (list)
{
h245_add=list->data;
g_string_sprintfa(filter_string_fwd,
" || (ip.addr == %s && tcp.port == %d && h245) ",
ip_to_str((guint8 *)&(h245_add->h245_address)), h245_add->h245_port);
list = g_list_next(list);
}
g_string_sprintfa(filter_string_fwd, ") ");
gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
break;
case VOIP_MGCP:
case VOIP_AC_ISDN:
case VOIP_AC_CAS:
/* XXX - not supported */
break;
}
}
g_string_free(filter_string_fwd, TRUE);
}
/****************************************************************************/
static void
on_graph_bt_clicked (GtkButton *button _U_,
gpointer user_data _U_)
{
graph_analysis_item_t *gai;
GList* list;
GList* list2;
voip_calls_info_t *tmp_listinfo;
/* reset the "display" parameter in graph analysis */
list2 = g_list_first(voip_calls_get_info()->graph_analysis->list);
while (list2){
gai = list2->data;
gai->display = FALSE;
list2 = g_list_next(list2);
}
/* set the display for selected calls */
list = g_list_first(voip_calls_get_info()->strinfo_list);
while (list){
tmp_listinfo=list->data;
if (tmp_listinfo->selected){
list2 = g_list_first(voip_calls_get_info()->graph_analysis->list);
while (list2){
gai = list2->data;
if (gai->conv_num == tmp_listinfo->call_num){
gai->display = TRUE;
}
list2 = g_list_next(list2);
}
}
list = g_list_next(list);
}
/* create or refresh the graph windows */
if (graph_analysis_data->dlg.window == NULL) /* create the window */
graph_analysis_create(graph_analysis_data);
else
graph_analysis_update(graph_analysis_data); /* refresh it */
}
/****************************************************************************/
/* when the user selects a row in the calls list */
static void
voip_calls_on_select_row(GtkCList *clist,
gint row _U_,
gint column _U_,
GdkEventButton *event _U_,
gpointer user_data _U_)
{
GdkColor color = COLOR_DEFAULT;
gchar label_text[80];
selected_call_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
if (selected_call_fwd==NULL)
return;
if (!selected_call_fwd->selected)
calls_ns++;
else
calls_ns--;
g_snprintf(label_text, 256,
"Detected %d VoIP %s. Selected %d %s.",
calls_nb,
plurality(calls_nb, "Call", "Calls"),
calls_ns,
plurality(calls_ns, "Call", "Calls"));
gtk_label_set(GTK_LABEL(top_label), label_text);
g_snprintf(label_text, 80, "Selected Call: From %s To %s, starting time %i.%i",
selected_call_fwd->from_identity,
selected_call_fwd->to_identity,
selected_call_fwd->start_sec,
selected_call_fwd->start_usec
);
gtk_label_set_text(GTK_LABEL(label_fwd), label_text);
selected_call_fwd->selected=!selected_call_fwd->selected;
if (selected_call_fwd->selected)
color = COLOR_SELECT;
else
color = COLOR_DEFAULT;
gtk_clist_set_background(GTK_CLIST(clist), row, &color);
if (calls_ns > 0) {
gtk_widget_set_sensitive(bt_filter, TRUE);
gtk_widget_set_sensitive(bt_graph, TRUE);
} else {
gtk_widget_set_sensitive(bt_filter, FALSE);
gtk_widget_set_sensitive(bt_graph, FALSE);
}
/* TODO: activate other buttons when implemented */
}
/****************************************************************************/
typedef struct column_arrows {
GtkWidget *table;
GtkWidget *ascend_pm;
GtkWidget *descend_pm;
} column_arrows;
/****************************************************************************/
static void
voip_calls_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
voip_calls_sort_column(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
{
char *text1 = NULL;
char *text2 = NULL;
int i1, i2, i3, i4;
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 1:
if ((sscanf(text1, "%u.%u", &i1, &i2) != 2) ||
(sscanf(text2, "%u.%u", &i3, &i4) != 2) ){
return 0;
}
if (i1>i3)
return 1;
if (i1<i3)
return -1;
return (i3-i4);
case 2:
case 3:
case 4:
case 5:
case 7:
case 8:
return strcmp (text1, text2);
case 6:
i1=atoi(text1);
i2=atoi(text2);
return i1-i2;
}
g_assert_not_reached();
return 0;
}
/****************************************************************************/
/* INTERFACE */
/****************************************************************************/
static void voip_calls_dlg_create (void)
{
GtkWidget *voip_calls_dlg_w;
GtkWidget *main_vb;
GtkWidget *scrolledwindow;
GtkWidget *hbuttonbox;
GtkWidget *bt_close;
GtkTooltips *tooltips = gtk_tooltips_new();
gchar *titles[NUM_COLS] = {"Start Time", "Stop Time", "Initial Speaker", "From", "To", "Protocol", "Packets", "State", "Comments"};
column_arrows *col_arrows;
GtkWidget *column_lb;
int i;
voip_calls_dlg_w=window_new(GTK_WINDOW_TOPLEVEL, "Ethereal: VoIP Calls");
gtk_window_set_default_size(GTK_WINDOW(voip_calls_dlg_w), 840, 350);
main_vb = gtk_vbox_new (FALSE, 0);
gtk_container_add(GTK_CONTAINER(voip_calls_dlg_w), main_vb);
gtk_container_set_border_width (GTK_CONTAINER (main_vb), 12);
top_label = gtk_label_new ("Detected 0 VoIP Calls. Selected 0 Calls.");
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, 60);
gtk_clist_set_column_width (GTK_CLIST (clist), 1, 60);
gtk_clist_set_column_width (GTK_CLIST (clist), 2, 80);
gtk_clist_set_column_width (GTK_CLIST (clist), 3, 130);
gtk_clist_set_column_width (GTK_CLIST (clist), 4, 130);
gtk_clist_set_column_width (GTK_CLIST (clist), 5, 50);
gtk_clist_set_column_width (GTK_CLIST (clist), 6, 45);
gtk_clist_set_column_width (GTK_CLIST (clist), 7, 60);
gtk_clist_set_column_width (GTK_CLIST (clist), 8, 100);
gtk_clist_set_column_justification(GTK_CLIST(clist), 0, GTK_JUSTIFY_LEFT);
gtk_clist_set_column_justification(GTK_CLIST(clist), 1, GTK_JUSTIFY_LEFT);
gtk_clist_set_column_justification(GTK_CLIST(clist), 2, GTK_JUSTIFY_LEFT);
gtk_clist_set_column_justification(GTK_CLIST(clist), 3, GTK_JUSTIFY_LEFT);
gtk_clist_set_column_justification(GTK_CLIST(clist), 4, GTK_JUSTIFY_LEFT);
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_LEFT);
gtk_clist_set_column_justification(GTK_CLIST(clist), 8, GTK_JUSTIFY_LEFT);
gtk_clist_column_titles_show (GTK_CLIST (clist));
gtk_clist_set_compare_func(GTK_CLIST(clist), voip_calls_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(voip_calls_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 start time 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", voip_calls_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: Calls: 0 Start 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_graph = gtk_button_new_with_label("Graph");
gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_graph);
gtk_widget_show(bt_graph);
SIGNAL_CONNECT(bt_graph, "clicked", on_graph_bt_clicked, NULL);
gtk_tooltips_set_tip (tooltips, bt_graph, "Show a flow graph of the selected calls.", 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", voip_calls_on_select_row, NULL);
/*SIGNAL_CONNECT(bt_unselect, "clicked", voip_calls_on_unselect, NULL);*/
SIGNAL_CONNECT(bt_filter, "clicked", voip_calls_on_filter, NULL);
window_set_cancel_button(voip_calls_dlg_w, bt_close, window_cancel_button_cb);
SIGNAL_CONNECT(voip_calls_dlg_w, "delete_event", window_delete_event_cb, NULL);
SIGNAL_CONNECT(voip_calls_dlg_w, "destroy", voip_calls_on_destroy, NULL);
gtk_widget_show_all(voip_calls_dlg_w);
window_present(voip_calls_dlg_w);
voip_calls_on_unselect(NULL, NULL);
voip_calls_dlg = voip_calls_dlg_w;
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/****************************************************************************/
/* update the contents of the dialog box clist */
/* list: pointer to list of voip_calls_info_t* */
void voip_calls_dlg_update(GList *list)
{
gchar label_text[256];
if (voip_calls_dlg != NULL) {
calls_nb = 0;
calls_ns = 0;
g_snprintf(label_text, 256,
"Total: Calls: %d Start packets: %d Completed calls: %d Rejected calls: %d",
g_list_length(voip_calls_get_info()->strinfo_list),
voip_calls_get_info()->start_packets,
voip_calls_get_info()->completed_calls,
voip_calls_get_info()->rejected_calls);
gtk_label_set(GTK_LABEL(status_label), label_text);
gtk_clist_freeze(GTK_CLIST(clist));
gtk_clist_clear(GTK_CLIST(clist));
list = g_list_first(list);
while (list)
{
add_to_clist((voip_calls_info_t*)(list->data));
list = g_list_next(list);
}
gtk_clist_thaw(GTK_CLIST(clist));
g_snprintf(label_text, 256,
"Detected %d VoIP %s. Selected %d %s.",
calls_nb,
plurality(calls_nb, "Call", "Calls"),
calls_ns,
plurality(calls_ns, "Call", "Calls"));
gtk_label_set(GTK_LABEL(top_label), label_text);
}
last_list = list;
}
/****************************************************************************/
/* draw function for tap listeners to keep the window up to date */
void voip_calls_dlg_draw(void *ptr _U_)
{
if (voip_calls_get_info()->redraw) {
voip_calls_dlg_update(voip_calls_get_info()->strinfo_list);
voip_calls_get_info()->redraw = FALSE;
}
}
/* reset function for tap listeners to clear window, if necessary */
void voip_calls_dlg_reset(void *ptr _U_)
{
/* Clean up memory used by calls tap */
voip_calls_reset((voip_calls_tapinfo_t*) voip_calls_get_info());
/* close the graph window if open */
if (graph_analysis_data->dlg.window != NULL) {
window_cancel_button_cb(NULL, graph_analysis_data->dlg.window);
graph_analysis_data->dlg.window = NULL;
}
}
/* init function for tap */
static void
voip_calls_init_tap(const char *dummy _U_)
{
gint c;
gchar *data[NUM_COLS];
gchar field[NUM_COLS][50];
if (graph_analysis_data == NULL) {
graph_analysis_data_init();
/* init the Graph Analysys */
graph_analysis_data = graph_analysis_init();
graph_analysis_data->graph_info = voip_calls_get_info()->graph_analysis;
}
/* Clean up memory used by calls tap */
voip_calls_reset((voip_calls_tapinfo_t*) voip_calls_get_info());
/* Register the tap listener */
sip_calls_init_tap();
mtp3_calls_init_tap();
isup_calls_init_tap();
h225_calls_init_tap();
h245dg_calls_init_tap();
q931_calls_init_tap();
sdp_calls_init_tap();
rtp_init_tap();
rtp_event_init_tap();
/* We don't register this tap, if we don't have the mgcp plugin loaded.*/
if (find_tap_id("mgcp")) {
mgcp_calls_init_tap();
}
actrace_calls_init_tap();
/* create dialog box if necessary */
if (voip_calls_dlg == NULL) {
voip_calls_dlg_create();
} else {
/* There's already a dialog box; reactivate it. */
reactivate_window(voip_calls_dlg);
}
voip_calls_get_info()->redraw = TRUE;
voip_calls_dlg_draw(NULL);
voip_calls_get_info()->redraw = TRUE;
for (c=0;c<NUM_COLS;c++){
data[c]=&field[c][0];
field[c][0] = '\0';
}
g_snprintf(field[3], 50, "Please wait...");
gtk_clist_append(GTK_CLIST(clist), data);
/* Scan for VoIP calls calls (redissect all packets) */
cf_retap_packets(&cfile);
/* Tap listener will be removed and cleaned up in voip_calls_on_destroy */
}
/****************************************************************************/
/* entry point when called via the GTK menu */
void voip_calls_launch(GtkWidget *w _U_, gpointer data _U_)
{
voip_calls_init_tap("");
}
/****************************************************************************/
void
register_tap_listener_voip_calls_dlg(void)
{
register_tap_listener_cmd_arg("voip,calls",voip_calls_init_tap);
register_tap_menu_item("VoIP Calls...", REGISTER_TAP_GROUP_TELEPHONY,
voip_calls_launch, NULL, NULL, NULL);
}
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