nexmon – Rev 1
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/* voip_calls_dlg.c
* VoIP calls summary addition for Wireshark
*
* 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.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <string.h>
#include <epan/packet.h>
#include <epan/stat_tap_ui.h>
#include <epan/addr_resolv.h>
#include <epan/dissectors/packet-h225.h>
#include <epan/dissectors/packet-h248.h>
#include <wsutil/str_util.h>
#include "../../globals.h"
#include "ui/voip_calls.h"
#include "ui/gtk/graph_analysis.h"
#include "ui/gtk/voip_calls_dlg.h"
#include "ui/gtk/gui_stat_menu.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/stock_icons.h"
#ifdef HAVE_LIBPORTAUDIO
#include "ui/tap-rtp-analysis.h"
#include "ui/gtk/rtp_player.h"
#endif /* HAVE_LIBPORTAUDIO */
#include "ui/gtk/old-gtk-compat.h"
void register_tap_listener_voip_calls_dlg(void);
/****************************************************************************/
/* pointer to the one and only dialog window */
static GtkWidget *voip_calls_dlg = NULL;
static GtkListStore *list_store = NULL;
static GtkTreeIter list_iter;
static GtkWidget *list = NULL;
static GtkWidget *top_label = NULL;
static GtkWidget *status_label = NULL;
/*static GtkWidet *bt_unselect = NULL;*/
static GtkWidget *bt_filter = NULL;
static GtkWidget *bt_graph = NULL;
#ifdef HAVE_LIBPORTAUDIO
static GtkWidget *bt_player = NULL;
#endif /* HAVE_LIBPORTAUDIO */
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;
enum
{
CALL_COL_START_TIME,
CALL_COL_STOP_TIME,
CALL_COL_INITIAL_SPEAKER,
CALL_COL_FROM,
CALL_COL_TO,
CALL_COL_PROTOCOL,
CALL_COL_PACKETS,
CALL_COL_STATE,
CALL_COL_COMMENTS,
CALL_COL_DATA,
NUM_COLS /* The number of columns */
};
/* functions for tap_listeners in voip_calls.c */
static void voip_calls_dlg_reset(void *ptr);
static gboolean voip_calls_dlg_packet(void *ptr, packet_info *pinfo, epan_dissect_t *edt, const void *data);
static void voip_calls_dlg_draw(void *ptr);
/****************************************************************************/
/**
* Retrieves a constant reference to the unique info structure of the voip_calls tap listener.
* The user should not modify the data pointed to.
*/
static voip_calls_tapinfo_t*
voip_calls_get_info(void)
{
/* the one and only global voip_calls_tapinfo_t structure */
static voip_calls_tapinfo_t the_tapinfo_struct =
{
voip_calls_dlg_reset, voip_calls_dlg_packet, voip_calls_dlg_draw, NULL,
0, NULL, {0}, 0, NULL, 0, 0, 0, NULL, NULL,
0, NULL, /* rtp */
0, 0, FALSE, /* rtp evt */
NULL, 0, /* sdp */
0, 0, 0, 0, /* mtp3 */
NULL, /* h245 */
NULL, NULL, 0, 0, 0, /* q931 */
0, 0, H225_OTHER, FALSE, /* h225 */
0, /* SIP */
0, 0, 0, /* actrace */
FLOW_ALL, /* flow show option */
0 };
if (!the_tapinfo_struct.session) {
the_tapinfo_struct.session = cfile.epan;
}
if (!the_tapinfo_struct.callsinfos) {
/* not initialized yet */
the_tapinfo_struct.callsinfos = g_queue_new();
}
return &the_tapinfo_struct;
}
/****************************************************************************/
static gboolean have_voip_calls_tap_listeners = FALSE;
static void
voip_calls_dlg_remove_tap_listeners(voip_calls_tapinfo_t* tap_id_base)
{
voip_calls_remove_all_tap_listeners(tap_id_base);
have_voip_calls_tap_listeners = FALSE;
}
/****************************************************************************/
/* CALLBACKS */
/****************************************************************************/
static void
voip_calls_on_destroy(GObject *object _U_, gpointer user_data _U_)
{
/* remove_tap_listeners */
voip_calls_dlg_remove_tap_listeners(voip_calls_get_info());
/* 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;
/* Clean up graph analysis memory */
g_free(graph_analysis_data);
graph_analysis_data = NULL;
}
/****************************************************************************/
static void
voip_calls_on_unselect(GtkButton *button _U_, gpointer user_data _U_)
{
/*gtk_widget_set_sensitive(bt_unselect, FALSE);*/
gtk_widget_set_sensitive(bt_filter, FALSE);
gtk_widget_set_sensitive(bt_graph, FALSE);
#ifdef HAVE_LIBPORTAUDIO
gtk_widget_set_sensitive(bt_player, FALSE);
#endif /* HAVE_LIBPORTAUDIO */
}
/****************************************************************************/
static void
voip_calls_on_filter(GtkButton *button _U_, gpointer user_data _U_)
{
gchar *filter_string;
GString *filter_string_fwd;
const gchar *filter_prepend;
gboolean is_first = TRUE;
GList* lista;
GList* listb;
voip_calls_info_t *listinfo;
seq_analysis_item_t *gai;
size_t filter_length;
size_t max_filter_length = 2048; /* What's this based on ? */
int pos;
char *addr_str, *guid_str;
const sip_calls_info_t *sipinfo;
const isup_calls_info_t *isupinfo;
const h323_calls_info_t *h323info;
const h245_address_t *h245_add = NULL;
const gcp_ctx_t* ctx;
filter_string = g_strdup(gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget)));
filter_length = strlen(filter_string);
pos = (int)filter_length; /* we assume the filter won't be more than 2^31-1 octets long */
g_strstrip(filter_string);
if (strlen(filter_string) > 0)
filter_prepend = " or ";
else
filter_prepend = "";
g_free(filter_string);
filter_string_fwd = g_string_new(filter_prepend);
/* look in the Graph and get all the frame_num for this call */
g_string_append_printf(filter_string_fwd, "(");
/* Build a new filter based on frame numbers */
lista = g_queue_peek_nth_link(voip_calls_get_info()->callsinfos, 0);
while (lista) {
listinfo = (voip_calls_info_t *)lista->data;
if (listinfo->selected) {
listb = g_queue_peek_nth_link(voip_calls_get_info()->graph_analysis->items, 0);
while (listb) {
gai = (seq_analysis_item_t *)listb->data;
if (gai->conv_num == listinfo->call_num) {
g_string_append_printf(filter_string_fwd, "%sframe.number == %u", is_first?"":" or ", gai->frame_number);
is_first = FALSE;
}
listb = g_list_next(listb);
}
}
lista = g_list_next(lista);
}
g_string_append_printf(filter_string_fwd, ")");
filter_length += filter_string_fwd->len;
if (filter_length < max_filter_length) {
gtk_editable_insert_text(GTK_EDITABLE(main_display_filter_widget), filter_string_fwd->str, -1, &pos);
} else {
g_string_free(filter_string_fwd, TRUE);
filter_string_fwd = g_string_new(filter_prepend);
g_string_append_printf(filter_string_fwd, "(");
is_first = TRUE;
/* Build a new filter based on protocol fields */
lista = g_queue_peek_nth_link(voip_calls_get_info()->callsinfos, 0);
while (lista) {
listinfo = (voip_calls_info_t *)lista->data;
if (listinfo->selected) {
if (!is_first)
g_string_append_printf(filter_string_fwd, " or ");
switch (listinfo->protocol) {
case VOIP_SIP:
sipinfo = (sip_calls_info_t *)listinfo->prot_info;
g_string_append_printf(filter_string_fwd,
"(sip.Call-ID == \"%s\")",
sipinfo->call_identifier
);
break;
case VOIP_ISUP:
isupinfo = (isup_calls_info_t *)listinfo->prot_info;
g_string_append_printf(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)))",
isupinfo->cic, listinfo->start_fd->num,
listinfo->stop_fd->num,
isupinfo->ni, isupinfo->dpc, isupinfo->opc,
isupinfo->opc, isupinfo->dpc
);
break;
case VOIP_H323:
h323info = (h323_calls_info_t *)listinfo->prot_info;
guid_str = guid_to_str(NULL, &h323info->guid[0]);
g_string_append_printf(filter_string_fwd,
"((h225.guid == %s || q931.call_ref == %x:%x || q931.call_ref == %x:%x)",
guid_str,
(guint8) (h323info->q931_crv & 0x00ff),
(guint8)((h323info->q931_crv & 0xff00)>>8),
(guint8) (h323info->q931_crv2 & 0x00ff),
(guint8)((h323info->q931_crv2 & 0xff00)>>8));
listb = g_list_first(h323info->h245_list);
wmem_free(NULL, guid_str);
while (listb) {
h245_add = (h245_address_t *)listb->data;
addr_str = (char*)address_to_str(NULL, &h245_add->h245_address);
g_string_append_printf(filter_string_fwd,
" || (ip.addr == %s && tcp.port == %d && h245)",
addr_str, h245_add->h245_port);
listb = g_list_next(listb);
wmem_free(NULL, addr_str);
}
g_string_append_printf(filter_string_fwd, ")");
break;
case TEL_H248:
ctx = (gcp_ctx_t *)listinfo->prot_info;
g_string_append_printf(filter_string_fwd,
"(h248.ctx == 0x%x)", ctx->id);
break;
default:
/* placeholder to assure valid display filter expression */
g_string_append_printf(filter_string_fwd,
"(frame)");
break;
}
is_first = FALSE;
}
lista = g_list_next(lista);
}
g_string_append_printf(filter_string_fwd, ")");
gtk_editable_insert_text(GTK_EDITABLE(main_display_filter_widget), filter_string_fwd->str, -1, &pos);
}
g_string_free(filter_string_fwd, TRUE);
}
/****************************************************************************/
static void
voip_calls_on_select_all(GtkButton *button _U_, gpointer user_data _U_)
{
GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
gtk_tree_selection_select_all(selection);
}
/****************************************************************************/
static void
on_graph_bt_clicked(GtkButton *button _U_, gpointer user_data _U_)
{
seq_analysis_item_t *gai;
GList* lista;
GList* listb;
voip_calls_info_t *listinfo;
voip_calls_tapinfo_t *tapinfo = voip_calls_get_info();
if(!tapinfo->graph_analysis){
return;
}
sequence_analysis_list_sort(tapinfo->graph_analysis);
/* reset the "display" parameter in graph analysis */
listb = g_queue_peek_nth_link(tapinfo->graph_analysis->items, 0);
while (listb) {
gai = (seq_analysis_item_t *)listb->data;
gai->display = FALSE;
listb = g_list_next(listb);
}
/* set the display for selected calls */
lista = g_queue_peek_nth_link(tapinfo->callsinfos, 0);
while (lista) {
listinfo = (voip_calls_info_t *)lista->data;
if (listinfo->selected) {
listb = g_queue_peek_nth_link(tapinfo->graph_analysis->items, 0);
while (listb) {
gai = (seq_analysis_item_t *)listb->data;
if (gai->conv_num == listinfo->call_num) {
gai->display = TRUE;
}
listb = g_list_next(listb);
}
}
lista = g_list_next(lista);
}
/* create or refresh the graph windows */
if (graph_analysis_data->dlg.window == NULL)
graph_analysis_create(graph_analysis_data); /* create the window */
else
graph_analysis_update(graph_analysis_data); /* refresh it */
}
/****************************************************************************/
static void
on_flow_bt_clicked(GtkButton *button, gpointer user_data)
{
on_graph_bt_clicked(button,user_data);
}
/****************************************************************************/
#ifdef HAVE_LIBPORTAUDIO
static void
on_player_bt_clicked(GtkButton *button _U_, gpointer user_data _U_)
{
rtp_player_init(voip_calls_get_info());
}
#endif /* HAVE_LIBPORTAUDIO */
/****************************************************************************/
/* when the user selects a row in the calls list */
static gboolean
voip_calls_mark_selected(GtkTreeModel *model, GtkTreePath *path _U_, GtkTreeIter *iter, gpointer data)
{
GtkTreeSelection *selection = (GtkTreeSelection *)data;
voip_calls_info_t* strinfo;
gtk_tree_model_get(model, iter, CALL_COL_DATA, &strinfo, -1);
strinfo->selected = gtk_tree_selection_iter_is_selected(selection, iter);
/* VOIP_CALLS_DEBUG("selected call %u (%s), frame %u: %d", strinfo->call_num, strinfo->call_id, strinfo->start_fd->num, strinfo->selected); */
return FALSE;
}
static void
voip_calls_on_select_row_cb(GtkTreeSelection *selection, gpointer data _U_)
{
gchar label_text[80];
gtk_tree_model_foreach(GTK_TREE_MODEL(list_store), voip_calls_mark_selected, selection);
calls_ns = gtk_tree_selection_count_selected_rows(selection);
g_snprintf(label_text, 80,
"Detected %u VoIP %s. Selected %u %s.",
calls_nb,
plurality(calls_nb, "Call", "Calls"),
calls_ns,
plurality(calls_ns, "Call", "Calls"));
gtk_label_set_text(GTK_LABEL(top_label), label_text);
gtk_widget_set_sensitive(bt_filter, calls_ns ? TRUE : FALSE);
gtk_widget_set_sensitive(bt_graph, calls_ns ? TRUE : FALSE);
#ifdef HAVE_LIBPORTAUDIO
gtk_widget_set_sensitive(bt_player, calls_ns ? TRUE : FALSE);
#endif /* HAVE_LIBPORTAUDIO */
}
/****************************************************************************/
/* Tree view constructors */
/****************************************************************************/
/* append a line to list */
static void
add_to_list_store(voip_calls_info_t* strinfo)
{
gchar field[NUM_COLS][50];
isup_calls_info_t *isupinfo;
h323_calls_info_t *h323info;
gboolean flag = FALSE;
char* addr_str = address_to_display(NULL, &(strinfo->initial_speaker));
g_snprintf(field[CALL_COL_INITIAL_SPEAKER], 30, "%s", addr_str);
g_snprintf(field[CALL_COL_FROM], 50, "%s", strinfo->from_identity);
g_snprintf(field[CALL_COL_TO], 50, "%s", strinfo->to_identity);
g_snprintf(field[CALL_COL_PROTOCOL], 15, "%s",
((strinfo->protocol==VOIP_COMMON)&&strinfo->protocol_name)?
strinfo->protocol_name:voip_protocol_name[strinfo->protocol]);
g_snprintf(field[CALL_COL_STATE], 15, "%s", voip_call_state_name[strinfo->call_state]);
wmem_free(NULL, addr_str);
/* Add comments based on the protocol */
switch (strinfo->protocol) {
case VOIP_ISUP:
isupinfo = (isup_calls_info_t *)strinfo->prot_info;
g_snprintf(field[CALL_COL_COMMENTS],30, "%i-%i -> %i-%i", isupinfo->ni, isupinfo->opc,
isupinfo->ni, isupinfo->dpc);
break;
case VOIP_H323:
h323info = (h323_calls_info_t *)strinfo->prot_info;
if (strinfo->call_state == VOIP_CALL_SETUP)
flag = h323info->is_faststart_Setup;
else
if ((h323info->is_faststart_Setup == TRUE) && (h323info->is_faststart_Proc == TRUE))
flag = TRUE;
g_snprintf(field[CALL_COL_COMMENTS],35, "Tunneling: %s Fast Start: %s",
(h323info->is_h245Tunneling==TRUE?"ON":"OFF"),
(flag==TRUE?"ON":"OFF"));
break;
case VOIP_COMMON:
field[CALL_COL_COMMENTS][0]='\0';
if (strinfo->call_comment)
g_snprintf(field[CALL_COL_COMMENTS],30, "%s", strinfo->call_comment);
break;
default:
field[CALL_COL_COMMENTS][0]='\0';
if (strinfo->call_comment)
g_snprintf(field[CALL_COL_COMMENTS],30, "%s", strinfo->call_comment);
}
/* Acquire an iterator */
gtk_list_store_append(list_store, &list_iter);
/* Fill the new row */
gtk_list_store_set(list_store, &list_iter,
CALL_COL_START_TIME, nstime_to_sec(&strinfo->start_rel_ts),
CALL_COL_STOP_TIME, nstime_to_sec(&strinfo->stop_rel_ts),
CALL_COL_INITIAL_SPEAKER, &field[CALL_COL_INITIAL_SPEAKER][0],
CALL_COL_FROM, &field[CALL_COL_FROM][0],
CALL_COL_TO, &field[CALL_COL_TO][0],
CALL_COL_PROTOCOL, &field[CALL_COL_PROTOCOL][0],
CALL_COL_PACKETS, strinfo->npackets,
CALL_COL_STATE, &field[CALL_COL_STATE][0],
CALL_COL_COMMENTS, &field[CALL_COL_COMMENTS][0],
CALL_COL_DATA, strinfo,
-1);
calls_nb += 1;
}
/****************************************************************************/
/* Create list view */
static void
create_list_view(void)
{
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GtkTreeSortable *sortable;
GtkTreeView *list_view;
GtkTreeSelection *selection;
/* Create the store */
list_store = gtk_list_store_new(NUM_COLS, /* Total number of columns XXX */
G_TYPE_DOUBLE, /* Start Time */
G_TYPE_DOUBLE, /* Stop Time */
G_TYPE_STRING, /* Initial Speaker */
G_TYPE_STRING, /* From */
G_TYPE_STRING, /* To */
G_TYPE_STRING, /* Protocol */
G_TYPE_UINT, /* Packets */
G_TYPE_STRING, /* State */
G_TYPE_STRING, /* Comments */
G_TYPE_POINTER /* Data */
);
/* Create a view */
list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(list_store));
/* The view now holds a reference. We can get rid of our own reference */
g_object_unref(G_OBJECT(list_store));
list_view = GTK_TREE_VIEW(list);
sortable = GTK_TREE_SORTABLE(list_store);
/* Speed up the list display */
gtk_tree_view_set_fixed_height_mode(list_view, TRUE);
/* Setup the sortable columns */
gtk_tree_sortable_set_sort_column_id(sortable, CALL_COL_START_TIME, GTK_SORT_ASCENDING);
gtk_tree_view_set_headers_clickable(list_view, FALSE);
/* Start Time */
renderer = gtk_cell_renderer_text_new();
g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL); /* right align */
g_object_set(G_OBJECT(renderer), "xpad", 10, NULL);
column = gtk_tree_view_column_new_with_attributes("Start Time", renderer,
"text", CALL_COL_START_TIME,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_START_TIME);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 60);
gtk_tree_view_column_set_fixed_width(column, 100);
/* Add the column to the view. */
gtk_tree_view_append_column(list_view, column);
/* Stop Time */
renderer = gtk_cell_renderer_text_new();
g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL); /* right align */
g_object_set(G_OBJECT(renderer), "xpad", 10, NULL);
column = gtk_tree_view_column_new_with_attributes("Stop Time", renderer,
"text", CALL_COL_STOP_TIME,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_STOP_TIME);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 60);
gtk_tree_view_column_set_fixed_width(column, 100);
gtk_tree_view_append_column(list_view, column);
/* Initial Speaker */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Initial Speaker", renderer,
"text", CALL_COL_INITIAL_SPEAKER,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_INITIAL_SPEAKER);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 80);
gtk_tree_view_column_set_fixed_width(column, 120);
gtk_tree_view_append_column(list_view, column);
/* From */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("From", renderer,
"text", CALL_COL_FROM,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_FROM);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 130);
gtk_tree_view_column_set_fixed_width(column, 140);
gtk_tree_view_append_column(list_view, column);
/* To */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("To", renderer,
"text", CALL_COL_TO,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_TO);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 130);
gtk_tree_view_column_set_fixed_width(column, 140);
gtk_tree_view_append_column(list_view, column);
/* Protocol */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Protocol", renderer,
"text", CALL_COL_PROTOCOL,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_PROTOCOL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 50);
gtk_tree_view_column_set_fixed_width(column, 80);
gtk_tree_view_append_column(list_view, column);
/* Packets */
renderer = gtk_cell_renderer_text_new();
g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL); /* right align numbers */
g_object_set(G_OBJECT(renderer), "xpad", 10, NULL);
column = gtk_tree_view_column_new_with_attributes("Packets", renderer,
"text", CALL_COL_PACKETS,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_PACKETS);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 70);
gtk_tree_view_column_set_fixed_width(column, 80);
gtk_tree_view_append_column(list_view, column);
/* State */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("State", renderer,
"text", CALL_COL_STATE,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_STATE);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 60);
gtk_tree_view_column_set_fixed_width(column, 80);
gtk_tree_view_append_column(list_view, column);
/* Comments */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Comments", renderer,
"text", CALL_COL_COMMENTS,
NULL);
gtk_tree_view_column_set_sort_column_id(column, CALL_COL_COMMENTS);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 100);
gtk_tree_view_column_set_fixed_width(column, 140);
gtk_tree_view_append_column(list_view, column);
/* Now enable the sorting of each column */
gtk_tree_view_set_rules_hint(list_view, TRUE);
gtk_tree_view_set_headers_clickable(list_view, TRUE);
/* Setup the selection handler */
selection = gtk_tree_view_get_selection(list_view);
gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
g_signal_connect(G_OBJECT(selection), "changed", /* select_row */
G_CALLBACK(voip_calls_on_select_row_cb),
NULL);
}
/****************************************************************************/
/* INTERFACE */
/****************************************************************************/
static void
voip_calls_dlg_create(void)
{
GtkWidget *voip_calls_dlg_w;
GtkWidget *main_vb;
GtkWidget *scrolledwindow;
GtkWidget *hbuttonbox;
GtkWidget *bt_close;
GtkWidget *bt_select_all;
gchar *title_name_ptr;
gchar *win_name;
title_name_ptr = cf_get_display_name(&cfile);
win_name = g_strdup_printf("%s - VoIP Calls", title_name_ptr);
g_free(title_name_ptr);
voip_calls_dlg_w = dlg_window_new(win_name); /* transient_for top_level */
gtk_window_set_destroy_with_parent(GTK_WINDOW(voip_calls_dlg_w), TRUE);
gtk_window_set_default_size(GTK_WINDOW(voip_calls_dlg_w), 1000, 350);
main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
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);
create_list_view();
gtk_container_add(GTK_CONTAINER(scrolledwindow), list);
gtk_widget_show(voip_calls_dlg_w);
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_button_box_new(GTK_ORIENTATION_HORIZONTAL);
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_box_set_spacing(GTK_BOX(hbuttonbox), 30);
/*bt_unselect = gtk_button_new_with_label ("Unselect");
gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_unselect);
gtk_widget_set_tooltip_text (bt_unselect, "Unselect this conversation");*/
bt_filter = ws_gtk_button_new_from_stock(WIRESHARK_STOCK_PREPARE_FILTER);
gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_filter);
gtk_widget_set_tooltip_text(bt_filter, "Prepare a display filter of the selected conversation");
bt_graph = ws_gtk_button_new_from_stock(WIRESHARK_STOCK_VOIP_FLOW);
gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_graph);
gtk_widget_show(bt_graph);
g_signal_connect(bt_graph, "clicked", G_CALLBACK(on_flow_bt_clicked), NULL);
gtk_widget_set_tooltip_text(bt_graph, "Show a flow graph of the selected calls.");
#ifdef HAVE_LIBPORTAUDIO
bt_player = ws_gtk_button_new_from_stock(WIRESHARK_STOCK_AUDIO_PLAYER);
gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_player);
gtk_widget_show(bt_player);
g_signal_connect(bt_player, "clicked", G_CALLBACK(on_player_bt_clicked), NULL);
gtk_widget_set_tooltip_text(bt_player, "Launch the RTP player to listen the selected calls.");
#endif /* HAVE_LIBPORTAUDIO */
bt_select_all = ws_gtk_button_new_from_stock(GTK_STOCK_SELECT_ALL);
gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_select_all);
gtk_widget_set_can_default(bt_select_all, TRUE);
gtk_widget_set_tooltip_text(bt_select_all, "Select all the calls");
bt_close = ws_gtk_button_new_from_stock(GTK_STOCK_CLOSE);
gtk_container_add(GTK_CONTAINER (hbuttonbox), bt_close);
gtk_widget_set_can_default(bt_close, TRUE);
gtk_widget_set_tooltip_text(bt_close, "Close this dialog");
/*g_signal_connect(bt_unselect, "clicked", G_CALLBACK(voip_calls_on_unselect), NULL);*/
g_signal_connect(bt_filter, "clicked", G_CALLBACK(voip_calls_on_filter), NULL);
window_set_cancel_button(voip_calls_dlg_w, bt_close, window_cancel_button_cb);
g_signal_connect(voip_calls_dlg_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(voip_calls_dlg_w, "destroy", G_CALLBACK(voip_calls_on_destroy), NULL);
g_signal_connect(bt_select_all, "clicked", G_CALLBACK(voip_calls_on_select_all), 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;
g_free(win_name);
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/****************************************************************************/
/* update the contents of the list view */
/* list: pointer to list of voip_calls_info_t* */
void
voip_calls_dlg_update(GList *listx)
{
/* GtkTreeView *list_view; */
GtkTreeSortable *sortable;
gchar label_text[256];
/* list_view = GTK_TREE_VIEW(list); */
sortable = GTK_TREE_SORTABLE(list_store);
if (voip_calls_dlg != NULL) {
calls_nb = 0;
calls_ns = 0;
gtk_list_store_clear(list_store);
g_snprintf(label_text, sizeof(label_text),
"Total: Calls: %u Start packets: %u Completed calls: %u Rejected calls: %u",
g_queue_get_length(voip_calls_get_info()->callsinfos),
voip_calls_get_info()->start_packets,
voip_calls_get_info()->completed_calls,
voip_calls_get_info()->rejected_calls);
gtk_label_set_text(GTK_LABEL(status_label), label_text);
/* Disable the re-ordering */
gtk_tree_sortable_set_sort_column_id(sortable, GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
listx = g_list_first(listx);
while (listx) {
add_to_list_store((voip_calls_info_t*)(listx->data));
listx = g_list_next(listx);
}
/* Enable the re-ordering */
gtk_tree_sortable_set_sort_column_id(sortable, CALL_COL_START_TIME, GTK_SORT_ASCENDING);
g_snprintf(label_text, sizeof(label_text),
"Detected %u VoIP %s. Selected %u %s.",
calls_nb,
plurality(calls_nb, "Call", "Calls"),
calls_ns,
plurality(calls_ns, "Call", "Calls"));
gtk_label_set_text(GTK_LABEL(top_label), label_text);
}
}
/****************************************************************************/
/* per-packet function for tap listeners */
#ifdef HAVE_LIBPORTAUDIO
gboolean
voip_calls_dlg_packet(void *ptr _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *data) {
/* add this RTP for future listening using the RTP Player*/
const struct _rtp_info *rtp_info = (const struct _rtp_info *)data;
add_rtp_packet(rtp_info, pinfo);
return TRUE;
}
#else
gboolean
voip_calls_dlg_packet(void *ptr _U_, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *data _U_) {
/* add this RTP for future listening using the RTP Player*/
return FALSE;
}
#endif
/****************************************************************************/
/* 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(g_queue_peek_nth_link(voip_calls_get_info()->callsinfos, 0));
}
}
/****************************************************************************/
/* reset function for tap listeners to clear window, if necessary */
void
voip_calls_dlg_reset(void *ptr _U_)
{
/* Clear gtk list store */
if (graph_analysis_data) {
gtk_list_store_clear(list_store);
}
#ifdef HAVE_LIBPORTAUDIO
/* reset the RTP player */
reset_rtp_player();
#endif
/* Clean up memory used by calls tap */
voip_calls_reset_all_taps(voip_calls_get_info());
sequence_analysis_list_free(voip_calls_get_info()->graph_analysis);
/* close the graph window if open */
if (graph_analysis_data && 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_dlg_init_taps(const char *dummy _U_, void* userdata _U_)
{
voip_calls_tapinfo_t* tap_id_base = voip_calls_get_info();
if(NULL == tap_id_base->graph_analysis) {
tap_id_base->graph_analysis = sequence_analysis_info_new();
}
tap_id_base->session = cfile.epan;
#ifdef HAVE_LIBPORTAUDIO
/* reset the RTP player */
reset_rtp_player();
#endif
/* Clean up memory used by calls tap */
voip_calls_reset_all_taps(tap_id_base);
sequence_analysis_list_free(tap_id_base->graph_analysis);
if (graph_analysis_data == NULL) {
/* init the Graph Analysys */
graph_analysis_data = graph_analysis_init(voip_calls_get_info()->graph_analysis);
}
/* Register the tap listeners */
if (!have_voip_calls_tap_listeners) {
voip_calls_init_all_taps(tap_id_base);
have_voip_calls_tap_listeners = TRUE;
}
/* 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 = 1;
voip_calls_dlg_draw(NULL);
voip_calls_get_info()->redraw = 0;
/* Scan for VoIP calls calls (redissect all packets) */
cf_retap_packets(&cfile);
gdk_window_raise(gtk_widget_get_window(voip_calls_dlg));
/* 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(GtkAction *action _U_, gpointer user_data _U_)
{
voip_calls_get_info()->fs_option = FLOW_ONLY_INVITES;
voip_calls_dlg_init_taps("", NULL);
}
/****************************************************************************/
/* entry point when called via the GTK menu */
void
voip_flows_launch(GtkAction *action _U_, gpointer user_data _U_)
{
voip_calls_get_info()->fs_option = FLOW_ALL;
voip_calls_dlg_init_taps("", NULL);
}
/****************************************************************************/
static stat_tap_ui voip_calls_ui = {
REGISTER_STAT_GROUP_GENERIC,
NULL,
"voip,calls",
voip_calls_dlg_init_taps,
0,
NULL
};
void
register_tap_listener_voip_calls_dlg(void)
{
register_stat_tap_ui(&voip_calls_ui, NULL);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/