gtk/voip_calls_dlg.c

   1 /* voip_calls_dlg.c
   2  * VoIP calls summary addition for Wireshark
   3  *
   4  * $Id$
   5  *
   6  * Copyright 2004, Ericsson , Spain
   7  * By Francisco Alcoba <francisco.alcoba@ericsson.com>
   8  *
   9  * based on h323_calls_dlg.c
  10  * Copyright 2004, Iskratel, Ltd, Kranj
  11  * By Miha Jemec <m.jemec@iskratel.si>
  12  *
  13  * H323, RTP and Graph Support
  14  * By Alejandro Vaquero, alejandro.vaquero@verso.com
  15  * Copyright 2005, Verso Technologies Inc.
  16  *
  17  * Wireshark - Network traffic analyzer
  18  * By Gerald Combs <gerald@wireshark.org>
  19  * Copyright 1998 Gerald Combs
  20  *
  21  * This program is free software; you can redistribute it and/or
  22  * modify it under the terms of the GNU General Public License
  23  * as published by the Free Software Foundation; either version 2
  24  * of the License, or (at your option) any later version.
  25  *
  26  * This program is distributed in the hope that it will be useful,
  27  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  28  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  29  * GNU General Public License for more details.
  30  *
  31  * You should have received a copy of the GNU General Public License
  32  * along with this program; if not, write to the Free Software
  33  * Foundation,  Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  34  */
  35
  36 #ifdef HAVE_CONFIG_H
  37 #  include <config.h>
  38 #endif
  39 #include <string.h>
  40 #include <ctype.h>
  41
  42 #include "gtk/gtk.h"
  43
  44 #include <epan/epan.h>
  45 #include <epan/packet.h>
  46 #include "epan/filesystem.h"
  47 #include <epan/tap.h>
  48 #include <epan/stat_cmd_args.h>
  49 #include <epan/to_str.h>
  50 #include <epan/address.h>
  51 #include <epan/addr_resolv.h>
  52 #include <epan/dissectors/packet-h248.h>
  53
  54 #include "../register.h"
  55 #include "../globals.h"
  56 #include "../stat_menu.h"
  57
  58 #include "gtk/graph_analysis.h"
  59 #include "gtk/voip_calls_dlg.h"
  60 #include "gtk/voip_calls.h"
  61 #include "gtk/gui_stat_menu.h"
  62 #include "gtk/dlg_utils.h"
  63 #include "gtk/gui_utils.h"
  64 #include "gtk/gtkglobals.h"
  65
  66 #include "image/clist_ascend.xpm"
  67 #include "image/clist_descend.xpm"
  68 #include "simple_dialog.h"
  69
  70 #ifdef HAVE_LIBPORTAUDIO
  71 #include "gtk/rtp_analysis.h"
  72 #include "gtk/rtp_player.h"
  73 #endif /* HAVE_LIBPORTAUDIO */
  74
  75
  76 /****************************************************************************/
  77 /* pointer to the one and only dialog window */
  78 static GtkWidget *voip_calls_dlg = NULL;
  79
  80 static GtkWidget *clist = NULL;
  81 static GtkWidget *top_label = NULL;
  82 static GtkWidget *status_label = NULL;
  83
  84 /*static GtkWidet *bt_unselect = NULL;*/
  85 static GtkWidget *bt_filter = NULL;
  86 static GtkWidget *bt_graph = NULL;
  87 #ifdef HAVE_LIBPORTAUDIO
  88 static GtkWidget *bt_player = NULL;
  89 #endif /* HAVE_LIBPORTAUDIO */
  90
  91 static voip_calls_info_t* selected_call_fwd = NULL;  /* current selection */
  92 static GList *last_list = NULL;
  93
  94 static guint32 calls_nb = 0;     /* number of displayed calls */
  95 static guint32 calls_ns = 0;     /* number of selected calls */
  96
  97 static graph_analysis_data_t *graph_analysis_data = NULL;
  98
  99 #define NUM_COLS 9
 100 #define CALL_COL_START_TIME             0
 101 #define CALL_COL_STOP_TIME              1
 102 #define CALL_COL_INITIAL_SPEAKER        2
 103 #define CALL_COL_FROM                   3
 104 #define CALL_COL_TO                     4
 105 #define CALL_COL_PROTOCOL               5
 106 #define CALL_COL_PACKETS                6
 107 #define CALL_COL_STATE                  7
 108 #define CALL_COL_COMMENTS               8
 109 static const GdkColor COLOR_SELECT = {0, 0x00ff, 0x80ff, 0x80ff};
 110 static const GdkColor COLOR_DEFAULT = {0, 0xffff, 0xffff, 0xffff};
 111 static const GdkColor COLOR_FOREGROUND = {0, 0x0000, 0x0000, 0x0000};
 112
 113 /****************************************************************************/
 114 /* append a line to clist */
 115 static void add_to_clist(voip_calls_info_t* strinfo)
 116 {
 117         gchar label_text[256];
 118         gint added_row;
 119         gchar *data[NUM_COLS];
 120         gchar field[NUM_COLS][50];
 121         gint c;
 122         isup_calls_info_t *tmp_isupinfo;
 123         h323_calls_info_t *tmp_h323info;
 124         gboolean tmp_bool = FALSE;
 125         GdkColor bg_color = COLOR_SELECT;
 126         GdkColor fg_color = COLOR_FOREGROUND;
 127         for (c=0;c<NUM_COLS;c++){
 128                 data[c]=&field[c][0];
 129         }
 130
 131 /*      strinfo->selected = FALSE;*/
 132
 133         g_snprintf(field[CALL_COL_START_TIME], 15, "%i.%03i", strinfo->start_sec, strinfo->start_usec/1000);
 134         g_snprintf(field[CALL_COL_STOP_TIME], 15, "%i.%03i", strinfo->stop_sec, strinfo->stop_usec/1000);
 135 /*      xxx display_signed_time(data[0], sizeof(field[CALL_COL_START_TIME]), strinfo->start_sec, strinfo->start_usec, USECS); */
 136 /*      display_signed_time(data[1], sizeof(field[CALL_COL_STOP_TIME]), strinfo->stop_sec, strinfo->stop_usec, USECS); */
 137         g_snprintf(field[CALL_COL_INITIAL_SPEAKER], 30, "%s", get_addr_name(&(strinfo->initial_speaker)));
 138         g_snprintf(field[CALL_COL_FROM], 50, "%s", strinfo->from_identity);
 139         g_snprintf(field[CALL_COL_TO], 50, "%s", strinfo->to_identity);
 140         g_snprintf(field[CALL_COL_PROTOCOL], 15, "%s", ((strinfo->protocol==VOIP_COMMON)&&strinfo->protocol_name)?strinfo->protocol_name:voip_protocol_name[strinfo->protocol]);
 141         g_snprintf(field[CALL_COL_PACKETS], 15, "%u", strinfo->npackets);
 142         g_snprintf(field[CALL_COL_STATE], 15, "%s", voip_call_state_name[strinfo->call_state]);
 143
 144         /* Add comments based on the protocol */
 145         switch(strinfo->protocol){
 146                 case VOIP_ISUP:
 147                         tmp_isupinfo = strinfo->prot_info;
 148                         g_snprintf(field[CALL_COL_COMMENTS],30, "%i-%i -> %i-%i", tmp_isupinfo->ni, tmp_isupinfo->opc,
 149                                 tmp_isupinfo->ni, tmp_isupinfo->dpc);
 150                         break;
 151                 case VOIP_H323:
 152                         tmp_h323info = strinfo->prot_info;
 153                         if (strinfo->call_state == VOIP_CALL_SETUP)
 154                                 tmp_bool = tmp_h323info->is_faststart_Setup;
 155                         else
 156                                 if ((tmp_h323info->is_faststart_Setup == TRUE) && (tmp_h323info->is_faststart_Proc == TRUE)) tmp_bool = TRUE;
 157                         g_snprintf(field[CALL_COL_COMMENTS],35, "Tunneling: %s  Fast Start: %s", (tmp_h323info->is_h245Tunneling==TRUE?"ON":"OFF"),
 158                                 (tmp_bool==TRUE?"ON":"OFF"));
 159                         break;
 160                 case VOIP_COMMON:
 161                         field[CALL_COL_COMMENTS][0]='\0';
 162                         if (strinfo->call_comment)
 163                                 g_snprintf(field[CALL_COL_COMMENTS],30, "%s", strinfo->call_comment);
 164                         break;
 165                 default:
 166                         field[CALL_COL_COMMENTS][0]='\0';
 167         }
 168
 169
 170         added_row = gtk_clist_append(GTK_CLIST(clist), data);
 171
 172         /* set the background color if selected */
 173         if (strinfo->selected) {
 174                 calls_ns++;
 175                 gtk_clist_set_background(GTK_CLIST(clist), added_row, &bg_color);
 176                 gtk_clist_set_foreground(GTK_CLIST(clist), added_row, &fg_color);
 177         }
 178
 179         /* set data pointer of last row to point to user data for that row */
 180         gtk_clist_set_row_data(GTK_CLIST(clist), added_row, strinfo);
 181
 182         /* Update the top label with the number of detected calls */
 183         calls_nb++;
 184         g_snprintf(label_text, 256,
 185                 "Detected %d VoIP %s. Selected %d %s.",
 186                 calls_nb,
 187                 plurality(calls_nb, "Call", "Calls"),
 188                 calls_ns,
 189                 plurality(calls_ns, "Call", "Calls"));
 190          gtk_label_set_text(GTK_LABEL(top_label), label_text);
 191
 192         /* Update the status label with the number of total messages */
 193         g_snprintf(label_text, 256,
 194                 "Total: Calls: %d   Start packets: %d   Completed calls: %d   Rejected calls: %d",
 195                         g_list_length(voip_calls_get_info()->callsinfo_list),
 196                         voip_calls_get_info()->start_packets,
 197                         voip_calls_get_info()->completed_calls,
 198                         voip_calls_get_info()->rejected_calls);
 199          gtk_label_set_text(GTK_LABEL(status_label), label_text);
 200 }
 201
 202
 203 static void voip_calls_remove_tap_listener(void)
 204 {
 205         /* Remove the calls tap listener */
 206         remove_tap_listener_sip_calls();
 207         remove_tap_listener_isup_calls();
 208         remove_tap_listener_mtp3_calls();
 209         remove_tap_listener_h225_calls();
 210         remove_tap_listener_h245dg_calls();
 211         remove_tap_listener_q931_calls();
 212         remove_tap_listener_h248_calls();
 213         remove_tap_listener_sccp_calls();
 214         remove_tap_listener_sdp_calls();
 215         remove_tap_listener_rtp();
 216         if (find_tap_id("unistim")) {
 217                 remove_tap_listener_unistim_calls();
 218         }
 219         if (find_tap_id("voip")) {
 220                 remove_tap_listener_voip_calls();
 221         }
 222         remove_tap_listener_rtp_event();
 223         remove_tap_listener_mgcp_calls();
 224         remove_tap_listener_actrace_calls();
 225         remove_tap_listener_t38();
 226         remove_tap_listener_skinny_calls();
 227         remove_tap_listener_iax2_calls();
 228 }
 229
 230 /****************************************************************************/
 231 /* CALLBACKS                                                                */
 232 /****************************************************************************/
 233 static void
 234 voip_calls_on_destroy                      (GtkObject       *object _U_,
 235                                         gpointer         user_data _U_)
 236 {
 237         /* remove_tap_listeners */
 238         voip_calls_remove_tap_listener();
 239
 240         /* Clean up memory used by calls tap */
 241         voip_calls_dlg_reset(NULL);
 242
 243         /* Note that we no longer have a "VoIP Calls" dialog box. */
 244         voip_calls_dlg = NULL;
 245
 246         graph_analysis_data = NULL;
 247 }
 248
 249
 250 /****************************************************************************/
 251 static void
 252 voip_calls_on_unselect                  (GtkButton       *button _U_,
 253                                         gpointer         user_data _U_)
 254 {
 255         selected_call_fwd = NULL;
 256         gtk_clist_unselect_all(GTK_CLIST(clist));
 257 /*      gtk_label_set_text(GTK_LABEL(label_fwd), FWD_LABEL_TEXT);
 258 */
 259         /*gtk_widget_set_sensitive(bt_unselect, FALSE);*/
 260         gtk_widget_set_sensitive(bt_filter, FALSE);
 261         gtk_widget_set_sensitive(bt_graph, FALSE);
 262 #ifdef HAVE_LIBPORTAUDIO
 263         gtk_widget_set_sensitive(bt_player, FALSE);
 264 #endif /* HAVE_LIBPORTAUDIO */
 265 }
 266
 267
 268 /****************************************************************************/
 269 static void
 270 voip_calls_on_filter                    (GtkButton       *button _U_,
 271                                         gpointer         user_data _U_)
 272 {
 273         const gchar *filter_string;
 274         gchar c;
 275         GString *filter_string_fwd;
 276         const gchar *filter_prepend;
 277         gboolean isFirst = TRUE;
 278         GList* list;
 279         guint filter_length = 0;
 280         guint max_filter_length = 2048;
 281         sip_calls_info_t *tmp_sipinfo;
 282         isup_calls_info_t *tmp_isupinfo;
 283         h323_calls_info_t *tmp_h323info;
 284         h245_address_t *h245_add = NULL;
 285
 286         graph_analysis_item_t *gai;
 287
 288         if (selected_call_fwd==NULL)
 289                 return;
 290
 291         filter_string=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
 292         filter_length = strlen(filter_string);
 293         filter_prepend = "";
 294         while ((c = *filter_string++) != '\0') {
 295                 if (!isspace((guchar)c)) {
 296                         /* The filter string isn't blank, so there's already
 297                            an expression; we OR in the new expression */
 298                         filter_prepend = " or ";
 299                         break;
 300                 }
 301         }
 302
 303         filter_string_fwd = g_string_new(filter_prepend);
 304
 305         /* look in the Graph and get all the frame_num for this call */
 306         g_string_append_printf(filter_string_fwd, " (");
 307         list = g_list_first(voip_calls_get_info()->graph_analysis->list);
 308         while (list)
 309         {
 310                 gai = list->data;
 311                 if (gai->conv_num == selected_call_fwd->call_num){
 312                         g_string_append_printf(filter_string_fwd,"%sframe.number == %d", isFirst?"":" or ", gai->frame_num );
 313                         isFirst = FALSE;
 314                 }
 315                 list = g_list_next (list);
 316         }
 317         g_string_append_printf(filter_string_fwd, ") ");
 318         filter_length = filter_length + filter_string_fwd->len;
 319
 320         if (filter_length < max_filter_length){
 321                 gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
 322         } else {
 323                 g_string_free(filter_string_fwd, TRUE);
 324                 filter_string_fwd = g_string_new(filter_prepend);
 325
 326                 switch(selected_call_fwd->protocol){
 327                         case VOIP_SIP:
 328                                 tmp_sipinfo = selected_call_fwd->prot_info;
 329                                 g_string_append_printf(filter_string_fwd,
 330                                    "(sip.Call-ID == \"%s\") ",
 331                                    tmp_sipinfo->call_identifier
 332                                    );
 333                                 gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
 334                                 break;
 335                         case VOIP_ISUP:
 336                                 tmp_isupinfo = selected_call_fwd->prot_info;
 337                                 g_string_append_printf(filter_string_fwd,
 338                                    "(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))) ",
 339                                    tmp_isupinfo->cic,selected_call_fwd->first_frame_num,
 340                                    selected_call_fwd->last_frame_num,
 341                                    tmp_isupinfo->ni, tmp_isupinfo->dpc, tmp_isupinfo->opc,
 342                                    tmp_isupinfo->opc, tmp_isupinfo->dpc
 343                                    );
 344                                 gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
 345                                 break;
 346                         case VOIP_H323:
 347                                 tmp_h323info = selected_call_fwd->prot_info;
 348                                 g_string_append_printf(filter_string_fwd,
 349                                    "((h225.guid == %s || q931.call_ref == %x:%x || q931.call_ref == %x:%x) ",
 350                                    guid_to_str(&tmp_h323info->guid[0]),
 351                                    (guint8)(tmp_h323info->q931_crv & 0xff),
 352                                    (guint8)((tmp_h323info->q931_crv & 0xff00)>>8),
 353                                    (guint8)(tmp_h323info->q931_crv2 & 0xff),
 354                                    (guint8)((tmp_h323info->q931_crv2 & 0xff00)>>8));
 355                                 list = g_list_first(tmp_h323info->h245_list);
 356                                 while (list)
 357                                 {
 358                                         h245_add=list->data;
 359                                         g_string_append_printf(filter_string_fwd,
 360                                                 " || (ip.addr == %s && tcp.port == %d && h245) ",
 361                                                 ip_to_str((guint8 *)&(h245_add->h245_address)), h245_add->h245_port);
 362                                 list = g_list_next(list);
 363                                 }
 364                                 g_string_append_printf(filter_string_fwd, ") ");
 365                                 gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), filter_string_fwd->str);
 366                                 break;
 367                         case TEL_H248: {
 368                                 const gcp_ctx_t* ctx = selected_call_fwd->prot_info;
 369                                 gtk_entry_append_text(GTK_ENTRY(main_display_filter_widget), ep_strdup_printf("h248.ctx == 0x%x", ctx->id ));
 370                                 break;
 371                         }
 372                         case TEL_SCCP:
 373                         case VOIP_MGCP:
 374                         case VOIP_AC_ISDN:
 375                         case VOIP_AC_CAS:
 376                         case MEDIA_T38:
 377                         case TEL_BSSMAP:
 378                         case TEL_RANAP:
 379                         case VOIP_UNISTIM:
 380                         case VOIP_SKINNY:
 381                         case VOIP_IAX2:
 382                         case VOIP_COMMON:
 383                                 /* XXX - not supported */
 384                                 break;
 385                 }
 386
 387         }
 388
 389         g_string_free(filter_string_fwd, TRUE);
 390 }
 391
 392
 393 /****************************************************************************/
 394 static void
 395 voip_calls_on_select_all                    (GtkButton       *button _U_,
 396                                         gpointer         user_data _U_)
 397 {
 398         gtk_clist_select_all(GTK_CLIST(clist));
 399 }
 400
 401 /****************************************************************************/
 402 static void
 403 on_graph_bt_clicked                    (GtkButton       *button _U_,
 404                                         gpointer         user_data _U_)
 405 {
 406         graph_analysis_item_t *gai;
 407         GList* list;
 408         GList* list2;
 409         voip_calls_info_t *tmp_listinfo;
 410
 411         /* reset the "display" parameter in graph analysis */
 412         list2 = g_list_first(voip_calls_get_info()->graph_analysis->list);
 413         while (list2){
 414                 gai = list2->data;
 415                 gai->display = FALSE;
 416                 list2 = g_list_next(list2);
 417         }
 418
 419
 420         /* set the display for selected calls */
 421         list = g_list_first(voip_calls_get_info()->callsinfo_list);
 422         while (list){
 423                 tmp_listinfo=list->data;
 424                 if (tmp_listinfo->selected){
 425                         list2 = g_list_first(voip_calls_get_info()->graph_analysis->list);
 426                         while (list2){
 427                                 gai = list2->data;
 428                                 if (gai->conv_num == tmp_listinfo->call_num){
 429                                         gai->display = TRUE;
 430                                 }
 431                                 list2 = g_list_next(list2);
 432                         }
 433                 }
 434                 list = g_list_next(list);
 435         }
 436
 437         /* create or refresh the graph windows */
 438         if (graph_analysis_data->dlg.window == NULL)    /* create the window */
 439                 graph_analysis_create(graph_analysis_data);
 440         else
 441                 graph_analysis_update(graph_analysis_data);             /* refresh it */
 442 }
 443
 444 #ifdef HAVE_LIBPORTAUDIO
 445 /****************************************************************************/
 446 static void
 447 on_player_bt_clicked                    (GtkButton       *button _U_,
 448                                         gpointer         user_data _U_)
 449 {
 450         rtp_player_init(voip_calls_get_info());
 451 }
 452 #endif /* HAVE_LIBPORTAUDIO */
 453
 454 /****************************************************************************/
 455 /* when the user selects a row in the calls list */
 456 static void
 457 voip_calls_on_select_row(GtkCList *clist,
 458                                             gint row _U_,
 459                                             gint column _U_,
 460                                             GdkEventButton *event _U_,
 461                                             gpointer user_data _U_)
 462 {
 463 /*      GdkColor color = COLOR_DEFAULT;*/
 464         gchar label_text[80];
 465         GList* list;
 466         voip_calls_info_t *listinfo;
 467
 468         selected_call_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
 469
 470         if (selected_call_fwd==NULL)
 471                 return;
 472
 473         selected_call_fwd->selected=TRUE;
 474
 475         /* count the selected calls */
 476         calls_ns = 0;
 477         list = g_list_first(voip_calls_get_info()->callsinfo_list);
 478         while (list){
 479                 listinfo=list->data;
 480                 if (listinfo->selected){
 481                         calls_ns++;
 482                 }
 483                 list = g_list_next(list);
 484         }
 485
 486         g_snprintf(label_text, 80,
 487                 "Detected %d VoIP %s. Selected %d %s.",
 488                 calls_nb,
 489             plurality(calls_nb, "Call", "Calls"),
 490                         calls_ns,
 491                         plurality(calls_ns, "Call", "Calls"));
 492          gtk_label_set_text(GTK_LABEL(top_label), label_text);
 493
 494
 495         if      (calls_ns > 0) {
 496                 gtk_widget_set_sensitive(bt_filter, TRUE);
 497                 gtk_widget_set_sensitive(bt_graph, TRUE);
 498 #ifdef HAVE_LIBPORTAUDIO
 499                 gtk_widget_set_sensitive(bt_player, TRUE);
 500 #endif /* HAVE_LIBPORTAUDIO */
 501         } else {
 502                 gtk_widget_set_sensitive(bt_filter, FALSE);
 503                 gtk_widget_set_sensitive(bt_graph, FALSE);
 504 #ifdef HAVE_LIBPORTAUDIO
 505                 gtk_widget_set_sensitive(bt_player, FALSE);
 506 #endif /* HAVE_LIBPORTAUDIO */
 507         }
 508
 509         /* TODO: activate other buttons when implemented */
 510 }
 511
 512
 513 /****************************************************************************/
 514 /* when the user selects a row in the calls list */
 515 static void
 516 voip_calls_on_unselect_row(GtkCList *clist,
 517                                             gint row _U_,
 518                                             gint column _U_,
 519                                             GdkEventButton *event _U_,
 520                                             gpointer user_data _U_)
 521 {
 522         gchar label_text[80];
 523         GList* list;
 524         voip_calls_info_t *listinfo;
 525
 526         selected_call_fwd = gtk_clist_get_row_data(GTK_CLIST(clist), row);
 527
 528         if (selected_call_fwd==NULL)
 529                 return;
 530
 531         selected_call_fwd->selected=FALSE;
 532
 533         /* count the selected calls */
 534         calls_ns = 0;
 535         list = g_list_first(voip_calls_get_info()->callsinfo_list);
 536         while (list){
 537                 listinfo=list->data;
 538                 if (listinfo->selected){
 539                         calls_ns++;
 540                 }
 541                 list = g_list_next(list);
 542         }
 543
 544         g_snprintf(label_text, 80,
 545                 "Detected %d VoIP %s. Selected %d %s.",
 546                 calls_nb,
 547             plurality(calls_nb, "Call", "Calls"),
 548                         calls_ns,
 549                         plurality(calls_ns, "Call", "Calls"));
 550          gtk_label_set_text(GTK_LABEL(top_label), label_text);
 551
 552         if      (calls_ns > 0) {
 553                 gtk_widget_set_sensitive(bt_filter, TRUE);
 554                 gtk_widget_set_sensitive(bt_graph, TRUE);
 555 #ifdef HAVE_LIBPORTAUDIO
 556                 gtk_widget_set_sensitive(bt_player, TRUE);
 557 #endif /* HAVE_LIBPORTAUDIO */
 558         } else {
 559                 gtk_widget_set_sensitive(bt_filter, FALSE);
 560                 gtk_widget_set_sensitive(bt_graph, FALSE);
 561 #ifdef HAVE_LIBPORTAUDIO
 562                 gtk_widget_set_sensitive(bt_player, FALSE);
 563 #endif /* HAVE_LIBPORTAUDIO */
 564         }
 565
 566         /* TODO: activate other buttons when implemented */
 567 }
 568
 569
 570
 571
 572
 573
 574
 575
 576 /****************************************************************************/
 577
 578 typedef struct column_arrows {
 579         GtkWidget *table;
 580         GtkWidget *ascend_pm;
 581         GtkWidget *descend_pm;
 582 } column_arrows;
 583
 584
 585 /****************************************************************************/
 586 static void
 587 voip_calls_click_column_cb(GtkCList *clist, gint column, gpointer data)
 588 {
 589         column_arrows *col_arrows = (column_arrows *) data;
 590         int i;
 591
 592         gtk_clist_freeze(clist);
 593
 594         for (i=0; i<NUM_COLS; i++) {
 595                 gtk_widget_hide(col_arrows[i].ascend_pm);
 596                 gtk_widget_hide(col_arrows[i].descend_pm);
 597         }
 598
 599         if (column == clist->sort_column) {
 600                 if (clist->sort_type == GTK_SORT_ASCENDING) {
 601                         clist->sort_type = GTK_SORT_DESCENDING;
 602                         gtk_widget_show(col_arrows[column].descend_pm);
 603                 } else {
 604                         clist->sort_type = GTK_SORT_ASCENDING;
 605                         gtk_widget_show(col_arrows[column].ascend_pm);
 606                 }
 607         } else {
 608                 clist->sort_type = GTK_SORT_ASCENDING;
 609                 gtk_widget_show(col_arrows[column].ascend_pm);
 610                 gtk_clist_set_sort_column(clist, column);
 611         }
 612         gtk_clist_thaw(clist);
 613
 614         gtk_clist_sort(clist);
 615 }
 616
 617
 618 /****************************************************************************/
 619 static gint
 620 voip_calls_sort_column(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
 621 {
 622         char *text1 = NULL;
 623         char *text2 = NULL;
 624         guint i1, i2, i3, i4;
 625
 626         const GtkCListRow *row1 = (const GtkCListRow *) ptr1;
 627         const GtkCListRow *row2 = (const GtkCListRow *) ptr2;
 628
 629         text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
 630         text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
 631
 632         switch(clist->sort_column){
 633         case CALL_COL_START_TIME:
 634         case CALL_COL_STOP_TIME:
 635                 if ((sscanf(text1, "%u.%u", &i1, &i2) != 2) ||
 636                         (sscanf(text2, "%u.%u", &i3, &i4) != 2) ){
 637                                 return 0;
 638                         }
 639                 if (i1>i3)
 640                         return 1;
 641                 if (i1<i3)
 642                         return -1;
 643                 return (i3-i4);
 644         case CALL_COL_INITIAL_SPEAKER:
 645         case CALL_COL_FROM:
 646         case CALL_COL_TO:
 647         case CALL_COL_PROTOCOL:
 648         case CALL_COL_STATE:
 649         case CALL_COL_COMMENTS:
 650                 return strcmp (text1, text2);
 651         case CALL_COL_PACKETS:
 652                 i1=atoi(text1);
 653                 i2=atoi(text2);
 654                 return i1-i2;
 655         }
 656         g_assert_not_reached();
 657         return 0;
 658 }
 659
 660
 661 /****************************************************************************/
 662 /* INTERFACE                                                                */
 663 /****************************************************************************/
 664
 665 static void voip_calls_dlg_create (void)
 666 {
 667         GtkWidget *voip_calls_dlg_w;
 668         GtkWidget *main_vb;
 669         GtkWidget *scrolledwindow;
 670         GtkWidget *hbuttonbox;
 671         GtkWidget *bt_close;
 672         GtkWidget *bt_select_all;
 673         GtkTooltips *tooltips = gtk_tooltips_new();
 674         const gchar *title_name_ptr;
 675         gchar   *win_name;
 676
 677         const gchar *titles[NUM_COLS] =  {"Start Time", "Stop Time", "Initial Speaker", "From",  "To", "Protocol", "Packets", "State", "Comments"};
 678         column_arrows *col_arrows;
 679         GtkWidget *column_lb;
 680         int i;
 681
 682         title_name_ptr = cf_get_display_name(&cfile);
 683         win_name = g_strdup_printf("%s - VoIP Calls", title_name_ptr);
 684         voip_calls_dlg_w=window_new(GTK_WINDOW_TOPLEVEL, win_name);
 685
 686         gtk_window_set_default_size(GTK_WINDOW(voip_calls_dlg_w), 840, 350);
 687
 688         main_vb = gtk_vbox_new (FALSE, 0);
 689         gtk_container_add(GTK_CONTAINER(voip_calls_dlg_w), main_vb);
 690         gtk_container_set_border_width (GTK_CONTAINER (main_vb), 12);
 691
 692         top_label = gtk_label_new ("Detected 0 VoIP Calls. Selected 0 Calls.");
 693         gtk_box_pack_start (GTK_BOX (main_vb), top_label, FALSE, FALSE, 8);
 694
 695         scrolledwindow = scrolled_window_new (NULL, NULL);
 696         gtk_box_pack_start (GTK_BOX (main_vb), scrolledwindow, TRUE, TRUE, 0);
 697
 698         clist = gtk_clist_new (NUM_COLS);
 699         gtk_clist_set_selection_mode(GTK_CLIST (clist), GTK_SELECTION_MULTIPLE);
 700
 701         gtk_container_add (GTK_CONTAINER (scrolledwindow), clist);
 702
 703         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_START_TIME, 60);
 704         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_STOP_TIME, 60);
 705         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_INITIAL_SPEAKER, 80);
 706         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_FROM, 130);
 707         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_TO, 130);
 708         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_PROTOCOL, 50);
 709         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_PACKETS, 45);
 710         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_STATE, 60);
 711         gtk_clist_set_column_width (GTK_CLIST (clist), CALL_COL_COMMENTS, 100);
 712
 713         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_START_TIME, GTK_JUSTIFY_LEFT);
 714         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_STOP_TIME, GTK_JUSTIFY_LEFT);
 715         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_INITIAL_SPEAKER, GTK_JUSTIFY_LEFT);
 716         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_FROM, GTK_JUSTIFY_LEFT);
 717         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_TO, GTK_JUSTIFY_LEFT);
 718         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_PROTOCOL, GTK_JUSTIFY_CENTER);
 719         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_PACKETS, GTK_JUSTIFY_CENTER);
 720         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_STATE, GTK_JUSTIFY_LEFT);
 721         gtk_clist_set_column_justification(GTK_CLIST(clist), CALL_COL_COMMENTS, GTK_JUSTIFY_LEFT);
 722
 723         gtk_clist_column_titles_show (GTK_CLIST (clist));
 724
 725         gtk_clist_set_compare_func(GTK_CLIST(clist), voip_calls_sort_column);
 726         gtk_clist_set_sort_column(GTK_CLIST(clist), 0);
 727         gtk_clist_set_sort_type(GTK_CLIST(clist), GTK_SORT_ASCENDING);
 728
 729         gtk_widget_show(voip_calls_dlg_w);
 730
 731         /* sort by column feature */
 732         col_arrows = (column_arrows *) g_malloc(sizeof(column_arrows) * NUM_COLS);
 733
 734         for (i=0; i<NUM_COLS; i++) {
 735                 col_arrows[i].table = gtk_table_new(2, 2, FALSE);
 736                 gtk_table_set_col_spacings(GTK_TABLE(col_arrows[i].table), 5);
 737                 column_lb = gtk_label_new(titles[i]);
 738                 gtk_table_attach(GTK_TABLE(col_arrows[i].table), column_lb, 0, 1, 0, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
 739                 gtk_widget_show(column_lb);
 740
 741                 col_arrows[i].ascend_pm = xpm_to_widget(clist_ascend_xpm);
 742                 gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].ascend_pm, 1, 2, 1, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
 743                 col_arrows[i].descend_pm = xpm_to_widget(clist_descend_xpm);
 744                 gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].descend_pm, 1, 2, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
 745                 /* make start time be the default sort order */
 746                 if (i == 0) {
 747                         gtk_widget_show(col_arrows[i].ascend_pm);
 748                 }
 749                 gtk_clist_set_column_widget(GTK_CLIST(clist), i, col_arrows[i].table);
 750                 gtk_widget_show(col_arrows[i].table);
 751         }
 752
 753         g_signal_connect(clist, "click-column", G_CALLBACK(voip_calls_click_column_cb), col_arrows);
 754
 755 /*      label_fwd = gtk_label_new (FWD_LABEL_TEXT);
 756         gtk_box_pack_start (GTK_BOX (main_vb), label_fwd, FALSE, FALSE, 0);
 757 */
 758         status_label = gtk_label_new ("Total: Calls: 0   Start packets: 0   Completed calls: 0   Rejected calls: 0");
 759         gtk_box_pack_start (GTK_BOX (main_vb), status_label, FALSE, FALSE, 8);
 760
 761         /* button row */
 762         hbuttonbox = gtk_hbutton_box_new ();
 763         gtk_box_pack_start (GTK_BOX (main_vb), hbuttonbox, FALSE, FALSE, 0);
 764         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_SPREAD);
 765         gtk_box_set_spacing (GTK_BOX (hbuttonbox), 30);
 766
 767         /*bt_unselect = gtk_button_new_with_label ("Unselect");
 768         gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_unselect);
 769         gtk_tooltips_set_tip (tooltips, bt_unselect, "Unselect this conversation", NULL);*/
 770
 771         bt_filter = gtk_button_new_with_label ("Prepare Filter");
 772         gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_filter);
 773         gtk_tooltips_set_tip (tooltips, bt_filter, "Prepare a display filter of the selected conversation", NULL);
 774
 775         bt_graph = gtk_button_new_with_label("Graph");
 776         gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_graph);
 777         gtk_widget_show(bt_graph);
 778         g_signal_connect(bt_graph, "clicked", G_CALLBACK(on_graph_bt_clicked), NULL);
 779         gtk_tooltips_set_tip (tooltips, bt_graph, "Show a flow graph of the selected calls.", NULL);
 780
 781 #ifdef HAVE_LIBPORTAUDIO
 782         bt_player = gtk_button_new_with_label("Player");
 783         gtk_container_add(GTK_CONTAINER(hbuttonbox), bt_player);
 784         gtk_widget_show(bt_player);
 785         g_signal_connect(bt_player, "clicked", G_CALLBACK(on_player_bt_clicked), NULL);
 786         gtk_tooltips_set_tip (tooltips, bt_player, "Launch the RTP player to listen the selected calls.", NULL);
 787 #endif /* HAVE_LIBPORTAUDIO */
 788
 789         bt_select_all = gtk_button_new_with_label("Select All");
 790         gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_select_all);
 791         GTK_WIDGET_SET_FLAGS(bt_select_all, GTK_CAN_DEFAULT);
 792         gtk_tooltips_set_tip (tooltips, bt_select_all, "Select all the calls", NULL);
 793
 794         bt_close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 795         gtk_container_add (GTK_CONTAINER (hbuttonbox), bt_close);
 796         GTK_WIDGET_SET_FLAGS(bt_close, GTK_CAN_DEFAULT);
 797         gtk_tooltips_set_tip (tooltips, bt_close, "Close this dialog", NULL);
 798
 799         g_signal_connect(clist, "select_row", G_CALLBACK(voip_calls_on_select_row), NULL);
 800         g_signal_connect(clist, "unselect_row", G_CALLBACK(voip_calls_on_unselect_row), NULL);
 801         /*g_signal_connect(bt_unselect, "clicked", G_CALLBACK(voip_calls_on_unselect), NULL);*/
 802         g_signal_connect(bt_filter, "clicked", G_CALLBACK(voip_calls_on_filter), NULL);
 803
 804         window_set_cancel_button(voip_calls_dlg_w, bt_close, window_cancel_button_cb);
 805
 806         g_signal_connect(voip_calls_dlg_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 807         g_signal_connect(voip_calls_dlg_w, "destroy", G_CALLBACK(voip_calls_on_destroy), NULL);
 808         g_signal_connect(bt_select_all, "clicked", G_CALLBACK(voip_calls_on_select_all), NULL);
 809
 810         gtk_widget_show_all(voip_calls_dlg_w);
 811         window_present(voip_calls_dlg_w);
 812
 813         voip_calls_on_unselect(NULL, NULL);
 814
 815         voip_calls_dlg = voip_calls_dlg_w;
 816
 817         g_free(win_name);
 818 }
 819
 820
 821 /****************************************************************************/
 822 /* PUBLIC                                                                   */
 823 /****************************************************************************/
 824
 825 /****************************************************************************/
 826 /* update the contents of the dialog box clist */
 827 /* list: pointer to list of voip_calls_info_t* */
 828
 829 void voip_calls_dlg_update(GList *list)
 830 {
 831         gchar label_text[256];
 832         if (voip_calls_dlg != NULL) {
 833                 calls_nb = 0;
 834                 calls_ns = 0;
 835
 836                 g_snprintf(label_text, 256,
 837                         "Total: Calls: %d   Start packets: %d   Completed calls: %d   Rejected calls: %d",
 838                         g_list_length(voip_calls_get_info()->callsinfo_list),
 839                         voip_calls_get_info()->start_packets,
 840                         voip_calls_get_info()->completed_calls,
 841                         voip_calls_get_info()->rejected_calls);
 842                  gtk_label_set_text(GTK_LABEL(status_label), label_text);
 843
 844                 gtk_clist_freeze(GTK_CLIST(clist));
 845                 gtk_clist_clear(GTK_CLIST(clist));
 846                 list = g_list_first(list);
 847                 while (list)
 848                 {
 849                         add_to_clist((voip_calls_info_t*)(list->data));
 850                         list = g_list_next(list);
 851                 }
 852                 gtk_clist_thaw(GTK_CLIST(clist));
 853
 854                 g_snprintf(label_text, 256,
 855                         "Detected %d VoIP %s. Selected %d %s.",
 856                         calls_nb,
 857                         plurality(calls_nb, "Call", "Calls"),
 858                         calls_ns,
 859                         plurality(calls_ns, "Call", "Calls"));
 860                  gtk_label_set_text(GTK_LABEL(top_label), label_text);
 861         }
 862
 863         last_list = list;
 864 }
 865
 866
 867 /****************************************************************************/
 868 /* draw function for tap listeners to keep the window up to date */
 869 void voip_calls_dlg_draw(void *ptr _U_)
 870 {
 871         if (voip_calls_get_info()->redraw) {
 872                 voip_calls_dlg_update(voip_calls_get_info()->callsinfo_list);
 873                 voip_calls_get_info()->redraw = FALSE;
 874         }
 875 }
 876
 877 /* reset function for tap listeners to clear window, if necessary */
 878 void voip_calls_dlg_reset(void *ptr _U_)
 879 {
 880         /* Clean up memory used by calls tap */
 881         voip_calls_reset((voip_calls_tapinfo_t*) voip_calls_get_info());
 882
 883         /* close the graph window if open */
 884         if (graph_analysis_data && graph_analysis_data->dlg.window != NULL) {
 885                 window_cancel_button_cb(NULL, graph_analysis_data->dlg.window);
 886                 graph_analysis_data->dlg.window = NULL;
 887         }
 888 }
 889
 890 /* init function for tap */
 891 /* Made extern only for "Fax T38 Analysis..." */
 892 void
 893 voip_calls_init_tap(const char *dummy _U_, void* userdata _U_)
 894 {
 895         gint c;
 896         gchar *data[NUM_COLS];
 897         gchar field[NUM_COLS][50];
 898
 899         if (graph_analysis_data == NULL) {
 900                 graph_analysis_data_init();
 901                 /* init the Graph Analysys */
 902                 graph_analysis_data = graph_analysis_init();
 903                 graph_analysis_data->graph_info = voip_calls_get_info()->graph_analysis;
 904         }
 905
 906         /* Clean up memory used by calls tap */
 907         voip_calls_reset((voip_calls_tapinfo_t*) voip_calls_get_info());
 908
 909         /* Register the tap listener */
 910         sip_calls_init_tap();
 911         mtp3_calls_init_tap();
 912         isup_calls_init_tap();
 913         h225_calls_init_tap();
 914         h245dg_calls_init_tap();
 915         q931_calls_init_tap();
 916         h248_calls_init_tap();
 917         sccp_calls_init_tap();
 918         sdp_calls_init_tap();
 919         /* We don't register this tap, if we don't have the unistim plugin loaded.*/
 920         if (find_tap_id("unistim")) {
 921                 unistim_calls_init_tap();
 922         }
 923         if (find_tap_id("voip")) {
 924                 VoIPcalls_init_tap();
 925         }
 926         rtp_init_tap();
 927         rtp_event_init_tap();
 928         mgcp_calls_init_tap();
 929         actrace_calls_init_tap();
 930         t38_init_tap();
 931         skinny_calls_init_tap();
 932         iax2_calls_init_tap();
 933
 934         /* create dialog box if necessary */
 935         if (voip_calls_dlg == NULL) {
 936                 voip_calls_dlg_create();
 937         } else {
 938                 /* There's already a dialog box; reactivate it. */
 939                 reactivate_window(voip_calls_dlg);
 940         }
 941
 942         voip_calls_get_info()->redraw = TRUE;
 943         voip_calls_dlg_draw(NULL);
 944         voip_calls_get_info()->redraw = TRUE;
 945         for (c=0;c<NUM_COLS;c++){
 946                 data[c]=&field[c][0];
 947                 field[c][0] = '\0';
 948         }
 949         g_snprintf(field[3], 50, "Please wait...");
 950         gtk_clist_append(GTK_CLIST(clist), data);
 951
 952         /* Scan for VoIP calls calls (redissect all packets) */
 953         cf_retap_packets(&cfile, FALSE);
 954         gdk_window_raise(voip_calls_dlg->window);
 955         /* Tap listener will be removed and cleaned up in voip_calls_on_destroy */
 956 }
 957
 958
 959 /****************************************************************************/
 960 /* entry point when called via the GTK menu */
 961 static void voip_calls_launch(GtkWidget *w _U_, gpointer data _U_)
 962 {
 963         voip_calls_init_tap("",NULL);
 964 }
 965
 966 /****************************************************************************/
 967 void
 968 register_tap_listener_voip_calls_dlg(void)
 969 {
 970         register_stat_cmd_arg("voip,calls",voip_calls_init_tap,NULL);
 971         register_stat_menu_item("VoIP Calls", REGISTER_STAT_GROUP_TELEPHONY,
 972             voip_calls_launch, NULL, NULL, NULL);
 973 }