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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 "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"
#include "gtk/expert_dlg.h"
#include "gtk/font_utils.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 }
};
enum
{
NO_COLUMN,
SEVERITY_COLUMN,
GROUP_COLUMN,
PROTOCOL_COLUMN,
SUMMARY_COLUMN,
FOREGROUND_COLOR_COL,
BACKGROUND_COLOR_COL,
N_COLUMNS
};
/* reset of display only, e.g. for filtering */
static void expert_dlg_display_reset(expert_tapdata_t * etd)
{
etd->disp_events = 0;
gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(etd->tree_view))));
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;
etd->chat_events = 0;
etd->note_events = 0;
etd->warn_events = 0;
etd->error_events = 0;
etd->last = 0;
etd->first = 0;
/* g_string_chunk_clear() is introduced in glib 2.14 */
g_string_chunk_free(etd->text);
etd->text = g_string_chunk_new(100);
g_array_set_size(etd->ei_array, 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;
expert_tapdata_t *etd = tapdata;
g_array_append_val(etd->ei_array, *(expert_info_t *)pointer);
etd->last = etd->ei_array->len;
ei = &g_array_index(etd->ei_array, expert_info_t, etd->last -1); /* ugly */
ei->protocol = g_string_chunk_insert_const(etd->text, ei->protocol);
ei->summary = g_string_chunk_insert_const(etd->text, 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();
}
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;
expert_info_t *ei;
gchar *title;
const char *entries[2]; /**< column entries */
GtkListStore *list_store;
GtkTreeIter iter;
gchar *color_str;
guint packet_no = 0;
const gchar *group_str;
const gchar *severity_str;
if(etd->label) {
if(etd->last - etd->first) {
title = g_strdup_printf("Adding: %u new messages",etd->last - etd->first);
gtk_label_set_text(GTK_LABEL(etd->label), title);
g_free(title);
}
}
/* append new events (remove from new list, append to displayed list and clist) */
while(etd->first < etd->last){
ei = &g_array_index(etd->ei_array, expert_info_t, etd->first);
etd->first++;
if(ei->severity < etd->severity_report_level) {
continue;
}
etd->disp_events++;
/* packet number */
if(ei->packet_num) {
packet_no = ei->packet_num;
}
/* match_strval return a static string or NULL
severity */
severity_str = match_strval(ei->severity, expert_severity_vals);
/* group */
group_str = match_strval(ei->group, expert_group_vals);
/* protocol */
if(ei->protocol) {
entries[0] = ei->protocol;
} else {
entries[0] = "-";
}
/* summary */
entries[1] = ei->summary;
/* set rows background color depending on severity */
switch(ei->severity) {
case(PI_CHAT):
color_str = expert_color_chat_str;
break;
case(PI_NOTE):
color_str = expert_color_note_str;
break;
case(PI_WARN):
color_str = expert_color_warn_str;
break;
case(PI_ERROR):
color_str = expert_color_error_str;
break;
default:
g_assert_not_reached();
}
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(etd->tree_view)); /* Get store */
/* Creates a new row at position. iter will be changed to point to this new row.
* If position is larger than the number of rows on the list, then the new row will be appended to the list.
* The row will be filled with the values given to this function.
* :
* should generally be preferred when inserting rows in a sorted list store.
*/
#if GTK_CHECK_VERSION(2,6,0)
gtk_list_store_insert_with_values( list_store , &iter, G_MAXINT,
#else
gtk_list_store_append (list_store, &iter);
gtk_list_store_set (list_store, &iter,
#endif
NO_COLUMN, packet_no,
SEVERITY_COLUMN, severity_str,
GROUP_COLUMN, group_str,
PROTOCOL_COLUMN, entries[0],
SUMMARY_COLUMN, entries[1],
FOREGROUND_COLOR_COL, expert_color_foreground_str,
BACKGROUND_COLOR_COL, color_str,
-1);
}
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);
}
static void
select_row_cb(GtkTreeSelection *selection, gpointer *user_data _U_)
{
/*guint num = GPOINTER_TO_UINT(gtk_clist_get_row_data(clist, row));*/
/*cf_goto_frame(&cfile, num);*/
GtkTreeIter iter;
GtkTreeModel *model;
guint fnumber;
if (selection==NULL)
return;
if (gtk_tree_selection_get_selected (selection, &model, &iter)){
gtk_tree_model_get (model, &iter, NO_COLUMN, &fnumber, -1);
cf_goto_frame(&cfile, fnumber);
}
}
void
expert_dlg_init_table(expert_tapdata_t * etd, GtkWidget *vbox)
{
GtkListStore *store;
GtkWidget *tree;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GtkTreeSortable *sortable;
GtkTreeSelection *selection;
/* Create the store */
store = gtk_list_store_new(N_COLUMNS, /* Total number of columns */
G_TYPE_UINT, /* No */
G_TYPE_POINTER, /* Severity */
G_TYPE_POINTER, /* Group */
G_TYPE_POINTER, /* Protocol */
G_TYPE_POINTER, /* Summary */
G_TYPE_STRING, /* forground */
G_TYPE_STRING); /* Background */
/* Create a view */
tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
etd->tree_view = GTK_TREE_VIEW(tree);
sortable = GTK_TREE_SORTABLE(store);
#if GTK_CHECK_VERSION(2,6,0)
/* Speed up the list display */
gtk_tree_view_set_fixed_height_mode(etd->tree_view, TRUE);
#endif
/* Setup the sortable columns */
gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW (tree), FALSE);
/* The view now holds a reference. We can get rid of our own reference */
g_object_unref (G_OBJECT (store));
gtk_widget_modify_font(GTK_WIDGET (etd->tree_view), user_font_get_regular());
/* Create a cell renderer */
renderer = gtk_cell_renderer_text_new ();
g_object_set(renderer, "ypad", 0, NULL);
g_object_set(renderer, "xalign", 1.0, NULL);
/* Create the first column, associating the "text" attribute of the
* cell_renderer to the first column of the model */
/* No */
column = gtk_tree_view_column_new_with_attributes ("No", renderer,
"text", NO_COLUMN,
"foreground", FOREGROUND_COLOR_COL,
"background", BACKGROUND_COLOR_COL,
NULL);
gtk_tree_view_column_set_sort_column_id(column, NO_COLUMN);
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_append_column (etd->tree_view, column);
/* Severity */
renderer = gtk_cell_renderer_text_new ();
g_object_set(renderer, "ypad", 0, NULL);
column = gtk_tree_view_column_new_with_attributes ("Severity", renderer,
"foreground", FOREGROUND_COLOR_COL,
"background", BACKGROUND_COLOR_COL,
NULL);
gtk_tree_view_column_set_cell_data_func(column, renderer, str_ptr_data_func,
GINT_TO_POINTER(SEVERITY_COLUMN), NULL);
gtk_tree_sortable_set_sort_func(sortable, SEVERITY_COLUMN, str_ptr_sort_func,
GINT_TO_POINTER(SEVERITY_COLUMN), NULL);
gtk_tree_view_column_set_sort_column_id(column, SEVERITY_COLUMN);
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);
/* Add the column to the view. */
gtk_tree_view_append_column (etd->tree_view, column);
/* Group */
renderer = gtk_cell_renderer_text_new ();
g_object_set(renderer, "ypad", 0, NULL);
column = gtk_tree_view_column_new_with_attributes ("Group", renderer,
"foreground", FOREGROUND_COLOR_COL,
"background", BACKGROUND_COLOR_COL,
NULL);
gtk_tree_view_column_set_cell_data_func(column, renderer, str_ptr_data_func,
GINT_TO_POINTER(GROUP_COLUMN), NULL);
gtk_tree_sortable_set_sort_func(sortable, GROUP_COLUMN, str_ptr_sort_func,
GINT_TO_POINTER(GROUP_COLUMN), NULL);
gtk_tree_view_column_set_sort_column_id(column, GROUP_COLUMN);
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);
/* Add the column to the view. */
gtk_tree_view_append_column (etd->tree_view, column);
/* Protocol. */
renderer = gtk_cell_renderer_text_new ();
g_object_set(renderer, "ypad", 0, NULL);
column = gtk_tree_view_column_new_with_attributes ("Protocol", renderer,
"foreground", FOREGROUND_COLOR_COL,
"background", BACKGROUND_COLOR_COL,
NULL);
gtk_tree_view_column_set_cell_data_func(column, renderer, str_ptr_data_func,
GINT_TO_POINTER(PROTOCOL_COLUMN), NULL);
gtk_tree_sortable_set_sort_func(sortable, PROTOCOL_COLUMN, str_ptr_sort_func,
GINT_TO_POINTER(PROTOCOL_COLUMN), NULL);
gtk_tree_view_column_set_sort_column_id(column, PROTOCOL_COLUMN);
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_append_column (etd->tree_view, column);
/* Summary. */
renderer = gtk_cell_renderer_text_new ();
g_object_set(renderer, "ypad", 0, NULL);
column = gtk_tree_view_column_new_with_attributes ("Summary", renderer,
"foreground", FOREGROUND_COLOR_COL,
"background", BACKGROUND_COLOR_COL,
NULL);
gtk_tree_view_column_set_cell_data_func(column, renderer, str_ptr_data_func,
GINT_TO_POINTER(SUMMARY_COLUMN), NULL);
gtk_tree_sortable_set_sort_func(sortable, SUMMARY_COLUMN, str_ptr_sort_func,
GINT_TO_POINTER(SUMMARY_COLUMN), NULL);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 90);
gtk_tree_view_column_set_sort_column_id(column, SUMMARY_COLUMN);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_append_column (etd->tree_view, column);
gtk_tree_view_set_search_column (etd->tree_view, SUMMARY_COLUMN); /* Allow searching the summary */
gtk_tree_view_set_reorderable (etd->tree_view, TRUE); /* Allow user to reorder data with drag n drop */
/* Now enable the sorting of each column */
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(etd->tree_view), TRUE);
gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(etd->tree_view), TRUE);
/* Setup the selection handler */
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(etd->tree_view));
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
g_signal_connect (G_OBJECT (selection), "changed", /* select_row */
G_CALLBACK (select_row_cb),
NULL);
etd->scrolled_window=scrolled_window_new(NULL, NULL);
gtk_container_add(GTK_CONTAINER(etd->scrolled_window), GTK_WIDGET (etd->tree_view));
gtk_box_pack_start(GTK_BOX(vbox), etd->scrolled_window, TRUE, TRUE, 0);
}
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_array_free(etd->ei_array, TRUE);
g_string_chunk_free(etd->text);
g_free(etd);
}
static void
expert_dlg_severity_cb(GtkWidget *w, gpointer data _U_)
{
int i;
expert_tapdata_t * etd;
i = gtk_combo_box_get_active (GTK_COMBO_BOX(w));
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->first = 0;
unprotect_thread_critical_region();
/* redraw table */
expert_dlg_display_reset(etd);
expert_dlg_draw(etd);
}
expert_tapdata_t * expert_dlg_new_table(void)
{
expert_tapdata_t * etd;
etd=g_malloc0(sizeof(expert_tapdata_t));
etd->ei_array = g_array_sized_new(FALSE, FALSE, sizeof(expert_info_t), 1000);
etd->text = g_string_chunk_new(100);
etd->severity_report_level = PI_CHAT;
return 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_combo_box;
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 = expert_dlg_new_table();
etd->win=dlg_window_new("Wireshark: Expert Info"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(etd->win), TRUE);
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), 0.0f, 0.5f);
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);
severity_combo_box = gtk_combo_box_new_text ();
for(i=0; expert_severity_om_vals[i].strptr != NULL;i++){
gtk_combo_box_append_text (GTK_COMBO_BOX (severity_combo_box), expert_severity_om_vals[i].strptr);
if(expert_severity_om_vals[i].value == (guint) etd->severity_report_level) {
gtk_combo_box_set_active(GTK_COMBO_BOX(severity_combo_box), i);
}
}
g_object_set_data(G_OBJECT(severity_combo_box), "tapdata", etd);
g_signal_connect(severity_combo_box, "changed", G_CALLBACK(expert_dlg_severity_cb), etd->win);
gtk_box_pack_start(GTK_BOX(severity_box), severity_combo_box, 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 */,
TL_REQUIRES_PROTO_TREE,
expert_dlg_reset,
expert_dlg_packet,
expert_dlg_draw);
if(error_string){
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", 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);
/* This will bring up the progress bar
* Put our window back in front
*/
gdk_window_raise(etd->win->window);
expert_dlg_draw(etd);
}
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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