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wireshark/gtk/expert_dlg.c

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/* expert_dlg.c
* Display of Expert information.
*
* Implemented as a tap listener to the "expert" tap.
*
* $Id$
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <gtk/gtk.h>
#include <epan/packet.h>
#include <epan/expert.h>
#include <epan/emem.h>
#include <epan/tap.h>
#include "epan/packet_info.h"
#include <epan/stat_cmd_args.h>
#include <epan/prefs.h>
#include "../simple_dialog.h"
#include "../globals.h"
#include "../color.h"
#include "../stat_menu.h"
#include "image/clist_ascend.xpm"
#include "image/clist_descend.xpm"
#include "gtk/find_dlg.h"
#include "gtk/color_dlg.h"
#include "gtk/main.h"
#include "gtk/gui_utils.h"
#include "gtk/gtkglobals.h"
#include "gtk/dlg_utils.h"
#include "gtk/gui_stat_menu.h"
#include "gtk/tap_dfilter_dlg.h"
#include "gtk/color_utils.h"
#include "gtk/main_proto_draw.h"
#include "gtk/help_dlg.h"
static const value_string expert_severity_om_vals[] = {
{ PI_ERROR, "Errors only" },
{ PI_WARN, "Error+Warn" },
{ PI_NOTE, "Error+Warn+Note" },
{ PI_CHAT, "Error+Warn+Note+Chat" },
{ 0, NULL }
};
typedef struct expert_tapdata_s {
GtkWidget *win;
GtkWidget *scrolled_window;
GtkCList *table;
GtkWidget *label;
GList *all_events;
GList *new_events;
guint32 disp_events;
guint32 chat_events;
guint32 note_events;
guint32 warn_events;
guint32 error_events;
int severity_report_level;
} expert_tapdata_t;
/* reset of display only, e.g. for filtering */
static void expert_dlg_display_reset(expert_tapdata_t * etd)
{
etd->disp_events = 0;
gtk_clist_clear(etd->table);
gtk_clist_columns_autosize(etd->table);
gtk_window_set_title(GTK_WINDOW(etd->win), "Wireshark: ? Expert Infos");
if(etd->label) {
gtk_label_set_text(GTK_LABEL(etd->label), "Please wait ...");
}
}
/* complete reset, e.g. capture file closed */
void expert_dlg_reset(void *tapdata)
{
expert_tapdata_t * etd = tapdata;
g_list_free(etd->all_events);
etd->all_events = NULL;
g_list_free(etd->new_events);
etd->new_events = NULL;
etd->chat_events = 0;
etd->note_events = 0;
etd->warn_events = 0;
etd->error_events = 0;
expert_dlg_display_reset(etd);
}
int expert_dlg_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pointer)
{
expert_info_t *ei = se_memdup(pointer,sizeof(expert_info_t));
expert_tapdata_t * etd = tapdata;
ei->protocol = se_strdup(ei->protocol);
ei->summary = se_strdup(ei->summary);
switch(ei->severity) {
case(PI_CHAT):
etd->chat_events++;
break;
case(PI_NOTE):
etd->note_events++;
break;
case(PI_WARN):
etd->warn_events++;
break;
case(PI_ERROR):
etd->error_events++;
break;
default:
g_assert_not_reached();
}
/* insert(0) is a *lot* faster than append! */
etd->new_events = g_list_insert(etd->new_events, ei, 0);
if(ei->severity < etd->severity_report_level) {
return 0; /* draw not required */
} else {
return 1; /* draw required */
}
}
void
expert_dlg_draw(void *data)
{
expert_tapdata_t *etd = data;
int row;
int displayed;
char *strp;
expert_info_t *ei;
gchar *title;
const char *entries[5]; /**< column entries */
displayed = etd->disp_events;
if(etd->label) {
if(etd->new_events != NULL) {
title = g_strdup_printf("Adding: %u new messages",
g_list_length(etd->new_events));
gtk_label_set_text(GTK_LABEL(etd->label), title);
g_free(title);
}
}
gtk_clist_freeze(etd->table);
/* append new events (remove from new list, append to displayed list and clist) */
while(etd->new_events != NULL){
ei = etd->new_events->data;
etd->new_events = g_list_remove(etd->new_events, ei);
/* insert(0) is a *lot* faster than append! */
etd->all_events = g_list_insert(etd->all_events, ei, 0);
if(ei->severity < etd->severity_report_level) {
continue;
}
etd->disp_events++;
if(etd->disp_events == 1000)
gtk_clist_columns_autosize(etd->table);
/* packet number */
if(ei->packet_num) {
/* XXX */
strp= se_strdup_printf("%u", ei->packet_num);
entries[0] = strp;
/*entries[0] = itoa(ei->packet_num, str, 10);*/
} else {
entries[0] = "-";
}
/* severity */
entries[1] = val_to_str(ei->severity, expert_severity_vals, "Unknown severity (%u)");
/* group */
entries[2] = val_to_str(ei->group, expert_group_vals, "Unknown group (%u)");
/* protocol */
if(ei->protocol) {
entries[3] = ei->protocol;
} else {
entries[3] = "-";
}
/* summary */
entries[4] = ei->summary;
/*gtk_clist_set_pixmap(etd->table, row, 5, ascend_pm, ascend_bm);*/
row=gtk_clist_append(etd->table, (gchar **) entries);
gtk_clist_set_row_data(etd->table, row, ei);
/* set rows background color depending on severity */
switch(ei->severity) {
case(PI_CHAT):
gtk_clist_set_background(etd->table, row, &expert_color_chat);
break;
case(PI_NOTE):
gtk_clist_set_background(etd->table, row, &expert_color_note);
break;
case(PI_WARN):
gtk_clist_set_background(etd->table, row, &expert_color_warn);
break;
case(PI_ERROR):
gtk_clist_set_background(etd->table, row, &expert_color_error);
break;
default:
g_assert_not_reached();
}
gtk_clist_set_foreground(etd->table, row, &expert_color_foreground);
}
gtk_clist_sort(etd->table);
/* column autosizing is very slow for large number of entries,
* so do it only for the first 1000 of it
* (there might be no large changes behind this amount) */
if(etd->disp_events < 1000)
gtk_clist_columns_autosize(etd->table);
gtk_clist_moveto(etd->table,
etd->disp_events - 1, -1, 1.0, 1.0);
gtk_clist_thaw(etd->table);
if(etd->label) {
title = g_strdup_printf("Errors: %u Warnings: %u Notes: %u Chats: %u",
etd->error_events, etd->warn_events, etd->note_events, etd->chat_events);
gtk_label_set_text(GTK_LABEL(etd->label), title);
g_free(title);
}
title = g_strdup_printf("Wireshark: %u Expert Info%s",
etd->disp_events,
plurality(etd->disp_events, "", "s"));
gtk_window_set_title(GTK_WINDOW(etd->win), title);
g_free(title);
}
typedef struct column_arrows {
GtkWidget *table;
GtkWidget *ascend_pm;
GtkWidget *descend_pm;
} column_arrows;
static gint
srt_sort_column(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
{
char *text1 = NULL;
char *text2 = NULL;
int i1, i2;
const GtkCListRow *row1 = ptr1;
const GtkCListRow *row2 = 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:
i1=atoi(text1);
i2=atoi(text2);
return i1-i2;
case 1:
case 2:
case 3:
case 4:
return strcmp (text1, text2);
}
g_assert_not_reached();
return 0;
}
static void
srt_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 < 5; 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_sort(clist);
gtk_clist_thaw(clist);
}
static void
select_row_cb(GtkCList *clist, gint row, gint column _U_, GdkEventButton *event _U_, gpointer user_data _U_)
{
expert_info_t *ei;
ei = (expert_info_t *) gtk_clist_get_row_data(clist, row);
cf_goto_frame(&cfile, ei->packet_num);
}
void
expert_dlg_init_table(expert_tapdata_t * etd, GtkWidget *vbox)
{
int i;
column_arrows *col_arrows;
GtkStyle *win_style;
GtkWidget *column_lb;
GdkBitmap *ascend_bm, *descend_bm;
GdkPixmap *ascend_pm, *descend_pm;
const char *default_titles[] = { "No.", "Sever.", "Group", "Protocol", "Summary" };
etd->scrolled_window=scrolled_window_new(NULL, NULL);
gtk_box_pack_start(GTK_BOX(vbox), etd->scrolled_window, TRUE, TRUE, 0);
etd->table=(GtkCList *)gtk_clist_new(5);
g_signal_connect(etd->table, "select-row", G_CALLBACK(select_row_cb), etd);
gtk_widget_show(GTK_WIDGET(etd->table));
gtk_widget_show(etd->scrolled_window);
col_arrows = (column_arrows *) g_malloc(sizeof(column_arrows) * 5);
win_style = gtk_widget_get_style(etd->scrolled_window);
ascend_pm = gdk_pixmap_create_from_xpm_d(etd->scrolled_window->window,
&ascend_bm,
&win_style->bg[GTK_STATE_NORMAL],
(gchar **)clist_ascend_xpm);
descend_pm = gdk_pixmap_create_from_xpm_d(etd->scrolled_window->window,
&descend_bm,
&win_style->bg[GTK_STATE_NORMAL],
(gchar **)clist_descend_xpm);
for (i = 0; i < 5; 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(default_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 = gtk_pixmap_new(ascend_pm, ascend_bm);
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 = gtk_pixmap_new(descend_pm, descend_bm);
gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].descend_pm, 1, 2, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
if (i == 0) {
gtk_widget_show(col_arrows[i].ascend_pm);
}
gtk_clist_set_column_widget(GTK_CLIST(etd->table), i, col_arrows[i].table);
gtk_widget_show(col_arrows[i].table);
}
gtk_clist_column_titles_show(GTK_CLIST(etd->table));
gtk_clist_set_compare_func(etd->table, srt_sort_column);
gtk_clist_set_sort_column(etd->table, 0);
gtk_clist_set_sort_type(etd->table, GTK_SORT_ASCENDING);
gtk_clist_set_column_justification(etd->table, 0, GTK_JUSTIFY_RIGHT);
gtk_clist_set_column_justification(etd->table, 3, GTK_JUSTIFY_RIGHT);
gtk_clist_set_shadow_type(etd->table, GTK_SHADOW_IN);
gtk_clist_column_titles_show(etd->table);
gtk_clist_columns_autosize(etd->table);
/* gtk_clist_set_selection_mode(etd->table, GTK_SELECTION_SINGLE);*/
/* gtk_list_set_selection_mode(GTK_LIST(etd->table), GTK_SELECTION_BROWSE);*/
/* gtk_list_select_item(GTK_LIST(value_list), 0);*/
gtk_container_add(GTK_CONTAINER(etd->scrolled_window), (GtkWidget *)etd->table);
g_signal_connect(etd->table, "click-column", G_CALLBACK(srt_click_column_cb), col_arrows);
gtk_widget_show(GTK_WIDGET(etd->table));
gtk_widget_show(etd->scrolled_window);
/* create popup menu for this table */
/*if(etd->filter_string){
srt_create_popup_menu(etd);
}*/
}
static void
expert_dlg_destroy_cb(GtkWindow *win _U_, gpointer data)
{
expert_tapdata_t *etd=(expert_tapdata_t *)data;
protect_thread_critical_region();
remove_tap_listener(etd);
unprotect_thread_critical_region();
/*free_srt_table_data(&etd->afp_srt_table);*/
g_free(etd);
}
static void
expert_dlg_severity_cb(GtkWidget *w, gpointer data)
{
int i = GPOINTER_TO_INT(data);
expert_tapdata_t * etd;
etd = g_object_get_data(G_OBJECT(w), "tapdata");
etd->severity_report_level = expert_severity_om_vals[i].value;
/* "move" all events from "all" back to "new" lists */
protect_thread_critical_region();
etd->new_events = g_list_concat(etd->new_events, etd->all_events);
etd->all_events = NULL;
unprotect_thread_critical_region();
/* redraw table */
expert_dlg_display_reset(etd);
expert_dlg_draw(etd);
}
static void
expert_dlg_init(const char *optarg, void* userdata _U_)
{
expert_tapdata_t * etd;
const char *filter=NULL;
GString *error_string;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *bbox;
GtkWidget *close_bt;
GtkWidget *help_bt;
GtkWidget *severity_box;
GtkWidget *severity_om;
GtkWidget *menu;
GtkWidget *menu_item;
GtkWidget *label;
GtkTooltips *tooltips = gtk_tooltips_new();
int i;
if(!strncmp(optarg,"afp,srt,",8)){
filter=optarg+8;
} else {
filter=NULL;
}
proto_draw_colors_init();
etd=g_malloc(sizeof(expert_tapdata_t));
etd->all_events = NULL;
etd->new_events = NULL;
etd->disp_events = 0;
etd->chat_events = 0;
etd->note_events = 0;
etd->warn_events = 0;
etd->error_events = 0;
etd->severity_report_level = PI_CHAT;
etd->win=window_new(GTK_WINDOW_TOPLEVEL, "Wireshark: Expert Info");
gtk_window_set_default_size(GTK_WINDOW(etd->win), 650, 600);
vbox=gtk_vbox_new(FALSE, 3);
gtk_container_add(GTK_CONTAINER(etd->win), vbox);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
table = gtk_table_new(1, 2, TRUE /* homogeneous */);
gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
etd->label=gtk_label_new("Please wait ...");
gtk_misc_set_alignment(GTK_MISC(etd->label), 0.0, 0.5);
gtk_table_attach_defaults(GTK_TABLE(table), etd->label, 0, 1, 0, 1);
severity_box = gtk_hbox_new(FALSE, 0);
gtk_table_attach_defaults(GTK_TABLE(table), severity_box, 1, 2, 0, 1);
label=gtk_label_new("Severity filter: ");
gtk_box_pack_start(GTK_BOX(severity_box), label, FALSE, FALSE, 0);
menu=gtk_menu_new();
for(i=0; expert_severity_om_vals[i].strptr != NULL;i++){
menu_item=gtk_menu_item_new_with_label(expert_severity_om_vals[i].strptr);
g_object_set_data(G_OBJECT(menu_item), "tapdata", etd);
g_signal_connect(menu_item, "activate", G_CALLBACK(expert_dlg_severity_cb), (gpointer)(long) i);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
if(expert_severity_om_vals[i].value == (guint) etd->severity_report_level) {
gtk_menu_set_active(GTK_MENU(menu), i);
}
}
severity_om=gtk_option_menu_new();
gtk_option_menu_set_menu(GTK_OPTION_MENU(severity_om), menu);
gtk_box_pack_start(GTK_BOX(severity_box), severity_om, FALSE, FALSE, 0);
/* We must display TOP LEVEL Widget before calling init_srt_table() */
gtk_widget_show_all(etd->win);
expert_dlg_init_table(etd, vbox);
/*for(i=0;i<256;i++){
init_srt_table_row(&etd->afp_srt_table, i, val_to_str(i, CommandCode_vals, "Unknown(%u)"));
}*/
error_string=register_tap_listener("expert", etd, NULL /* fstring */,
expert_dlg_reset,
expert_dlg_packet,
expert_dlg_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
g_string_free(error_string, TRUE);
g_free(etd);
return;
}
/* Button row. */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, GTK_STOCK_HELP, NULL);
gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
window_set_cancel_button(etd->win, close_bt, window_cancel_button_cb);
help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_EXPERT_INFO_DIALOG);
gtk_tooltips_set_tip (tooltips, help_bt, "Show topic specific help", NULL);
g_signal_connect(etd->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
g_signal_connect(etd->win, "destroy", G_CALLBACK(expert_dlg_destroy_cb), etd);
gtk_widget_show_all(etd->win);
window_present(etd->win);
cf_retap_packets(&cfile, FALSE);
}
static void
expert_dlg_cb(GtkWidget *w _U_, gpointer d _U_)
{
expert_dlg_init("", NULL);
}
void
register_tap_listener_expert(void)
{
register_stat_cmd_arg("expert", expert_dlg_init,NULL);
register_stat_menu_item("E_xpert Info", REGISTER_ANALYZE_GROUP_UNSORTED,
expert_dlg_cb, NULL, NULL, NULL);
}
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