/*
* funnel_stat.c
*
* EPAN's funneled GUI mini-API
*
* (c) 2006, Luis E. Garcia Ontanon <luis.ontanon@gmail.com>
*
* $Id: funnel_stat.c 21526 2007-04-23 10:59:26Z guy $
*
* 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.
*/
/*
* Most of the code here has been harvested from other Wireshark gtk modules.
* most from prefs_dlg.c and about_dlg.c
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <string.h>
#include <gtk/gtk.h>
#include "../register.h"
#include "../timestats.h"
#include "compat_macros.h"
#include "../simple_dialog.h"
#include "gui_utils.h"
#include "dlg_utils.h"
#include "../file.h"
#include "../globals.h"
#include "../stat_menu.h"
#include "../tap_dfilter_dlg.h"
#include "font_utils.h"
#include "gui_stat_menu.h"
#include <epan/prefs.h>
#include "column_prefs.h"
#include "prefs_dlg.h"
#include "file.h"
#include "main.h"
#include "webbrowser.h"
#include "gtkglobals.h"
#include <epan/funnel.h>
struct _funnel_text_window_t {
GtkWidget* win;
GtkWidget* txt;
GtkWidget* button_hbox;
GtkWidget* bt_close;
text_win_close_cb_t close_cb;
void* close_data;
GPtrArray* buttons;
};
struct _funnel_tree_window_t {
GtkWidget *win;
};
struct _funnel_node_t {
void* dummy;
};
static void text_window_cancel_button_cb(GtkWidget *bt _U_, gpointer data) {
funnel_text_window_t* tw = data;
window_destroy(GTK_WIDGET(tw->win));
tw->win = NULL;
if (tw->close_cb)
tw->close_cb(tw->close_data);
}
static void unref_text_win_cancel_bt_cb(GtkWidget *bt _U_, gpointer data) {
funnel_text_window_t* tw = data;
unsigned i;
window_destroy(GTK_WIDGET(tw->win));
tw->win = NULL;
if (tw->close_cb)
tw->close_cb(tw->close_data);
for (i = 0; i < tw->buttons->len; i++) {
funnel_bt_t* cbd = g_ptr_array_index(tw->buttons,i);
/* XXX a free cb should be passed somehow */
if (cbd->data && cbd->free_data) cbd->free_data(cbd->data);
if (cbd->free) cbd->free(cbd);
}
g_ptr_array_free(tw->buttons,TRUE);
g_free(tw);
}
static gboolean text_window_unref_del_event_cb(GtkWidget *win _U_, GdkEvent *event _U_, gpointer user_data) {
funnel_text_window_t* tw = user_data;
unsigned i;
window_destroy(GTK_WIDGET(tw->win));
tw->win = NULL;
if (tw->close_cb)
tw->close_cb(tw->close_data);
for (i = 0; i < tw->buttons->len; i++) {
funnel_bt_t* cbd = g_ptr_array_index(tw->buttons,i);
/* XXX a free cb should be passed somehow */
if (cbd->data && cbd->free_data) cbd->free_data(cbd->data);
if (cbd->free) cbd->free(cbd);
}
g_ptr_array_free(tw->buttons,TRUE);
g_free(tw);
return TRUE;
}
static gboolean text_window_delete_event_cb(GtkWidget *win _U_, GdkEvent *event _U_, gpointer user_data)
{
funnel_text_window_t* tw = user_data;
window_destroy(GTK_WIDGET(tw->win));
tw->win = NULL;
if (tw->close_cb)
tw->close_cb(tw->close_data);
return TRUE;
}
static funnel_text_window_t* new_text_window(const gchar* title) {
funnel_text_window_t* tw = g_malloc(sizeof(funnel_text_window_t));
GtkWidget *txt_scrollw, *main_vb, *hbox;
tw->close_cb = NULL;
tw->close_data = NULL;
tw->buttons = g_ptr_array_new();
tw->win = window_new(GTK_WINDOW_TOPLEVEL,title);
SIGNAL_CONNECT(tw->win, "delete-event", text_window_delete_event_cb, tw);
txt_scrollw = scrolled_window_new(NULL, NULL);
main_vb = gtk_vbox_new(FALSE, 3);
gtk_container_border_width(GTK_CONTAINER(main_vb), 6);
gtk_container_add(GTK_CONTAINER(tw->win), main_vb);
gtk_container_add(GTK_CONTAINER(main_vb), txt_scrollw);
#if GTK_MAJOR_VERSION < 2
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
tw->txt = gtk_text_new(NULL, NULL);
gtk_text_set_editable(GTK_TEXT(tw->txt), FALSE);
gtk_text_set_word_wrap(GTK_TEXT(tw->txt), TRUE);
gtk_text_set_line_wrap(GTK_TEXT(tw->txt), TRUE);
#else
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
tw->txt = gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(tw->txt), FALSE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tw->txt), GTK_WRAP_WORD);
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(tw->txt), FALSE);
gtk_text_view_set_left_margin(GTK_TEXT_VIEW(tw->txt), 4);
gtk_text_view_set_right_margin(GTK_TEXT_VIEW(tw->txt), 4);
#endif
hbox = gtk_hbox_new(FALSE, 0);
gtk_widget_show(hbox);
tw->button_hbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(tw->button_hbox), GTK_BUTTONBOX_START);
gtk_box_pack_start(GTK_BOX(hbox), tw->button_hbox, TRUE, TRUE, 0);
gtk_widget_show(tw->button_hbox);
gtk_box_pack_start(GTK_BOX(main_vb), hbox, FALSE, FALSE, 0);
tw->bt_close = gtk_button_new_with_label("Close");
GTK_WIDGET_SET_FLAGS(tw->bt_close, GTK_CAN_DEFAULT);
OBJECT_SET_DATA(hbox, "Close", tw->bt_close);
gtk_box_pack_end(GTK_BOX(hbox), tw->bt_close, FALSE, FALSE, 0);
gtk_widget_show(tw->bt_close);
SIGNAL_CONNECT(tw->bt_close, "clicked", text_window_cancel_button_cb, tw);
gtk_widget_grab_default(tw->bt_close);
gtk_container_add(GTK_CONTAINER(txt_scrollw), tw->txt);
#if GTK_MAJOR_VERSION >= 2
gtk_window_resize(GTK_WINDOW(tw->win),400,300);
#else
gtk_window_set_default_size(GTK_WINDOW(tw->win), 400, 300);
gtk_widget_set_usize(tw->win, 400, 300);
#endif
gtk_widget_show_all(tw->win);
return tw;
}
static void text_window_clear(funnel_text_window_t* tw)
{
#if GTK_MAJOR_VERSION < 2
GtkText *txt;
if (! tw->win) return;
txt = GTK_TEXT(tw->txt);
gtk_text_set_point(txt, 0);
/* Keep GTK+ 1.2.3 through 1.2.6 from dumping core - see
http://www.ethereal.com/lists/ethereal-dev/199912/msg00312.html and
http://www.gnome.org/mailing-lists/archives/gtk-devel-list/1999-October/0051.shtml
for more information */
gtk_adjustment_set_value(txt->vadj, 0.0);
gtk_text_forward_delete(txt, gtk_text_get_length(txt));
#else
GtkTextBuffer *buf;
if (! tw->win) return;
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tw->txt));
gtk_text_buffer_set_text(buf, "", 0);
#endif
}
static void text_window_append(funnel_text_window_t* tw, const char *str)
{
GtkWidget *txt;
int nchars = strlen(str);
#if GTK_MAJOR_VERSION >= 2
GtkTextBuffer *buf;
GtkTextIter iter;
#endif
if (! tw->win) return;
txt = tw->txt;
nchars = strlen(str);
#if GTK_MAJOR_VERSION < 2
gtk_text_set_point(GTK_TEXT(txt),gtk_text_get_length(GTK_TEXT(txt)));
gtk_text_insert(GTK_TEXT(txt), user_font_get_regular(), NULL, NULL, str, nchars);
#else
buf= gtk_text_view_get_buffer(GTK_TEXT_VIEW(txt));
gtk_text_buffer_get_end_iter(buf, &iter);
gtk_widget_modify_font(GTK_WIDGET(txt), user_font_get_regular());
if (!g_utf8_validate(str, -1, NULL))
printf("Invalid utf8 encoding: %s\n", str);
gtk_text_buffer_insert(buf, &iter, str, nchars);
#endif
}
static void text_window_set_text(funnel_text_window_t* tw, const gchar* text)
{
if (! tw->win) return;
#if GTK_MAJOR_VERSION < 2
gtk_text_freeze(GTK_TEXT(tw->txt));
#endif
text_window_clear(tw);
text_window_append(tw, text);
#if GTK_MAJOR_VERSION < 2
gtk_text_thaw(GTK_TEXT(tw->txt));
#endif
}
static void text_window_prepend(funnel_text_window_t* tw, const char *str _U_) {
GtkWidget *txt;
int nchars = strlen(str);
#if GTK_MAJOR_VERSION >= 2
GtkTextBuffer *buf;
GtkTextIter iter;
#endif
if (! tw->win) return;
txt = tw->txt;
nchars = strlen(str);
#if GTK_MAJOR_VERSION < 2
gtk_text_set_point(GTK_TEXT(txt),0);
gtk_text_insert(GTK_TEXT(txt), user_font_get_regular(), NULL, NULL, str, nchars);
#else
buf= gtk_text_view_get_buffer(GTK_TEXT_VIEW(txt));
gtk_text_buffer_get_start_iter(buf, &iter);
gtk_widget_modify_font(GTK_WIDGET(txt), user_font_get_regular());
if (!g_utf8_validate(str, -1, NULL))
printf("Invalid utf8 encoding: %s\n", str);
gtk_text_buffer_insert(buf, &iter, str, nchars);
#endif
}
static const gchar* text_window_get_text(funnel_text_window_t* tw) {
GtkWidget *txt;
#if GTK_MAJOR_VERSION >= 2
GtkTextBuffer *buf;
GtkTextIter start;
GtkTextIter end;
#endif
if (! tw->win) return "";
txt = tw->txt;
#if GTK_MAJOR_VERSION < 2
/* to do */
return "";
#else
buf= gtk_text_view_get_buffer(GTK_TEXT_VIEW(txt));
gtk_text_buffer_get_start_iter(buf, &start);
gtk_text_buffer_get_end_iter(buf, &end);
return gtk_text_buffer_get_text(buf, &start, &end, FALSE);
#endif
}
static void text_window_set_close_cb(funnel_text_window_t* tw, text_win_close_cb_t cb, void* data) {
tw->close_cb = cb;
tw->close_data = data;
}
static void text_window_destroy(funnel_text_window_t* tw) {
if (tw->win) {
/*
* the window is still there and its callbacks refer to this data structure
* we need to change the callback so that they free tw.
*/
SIGNAL_CONNECT(tw->bt_close, "clicked", unref_text_win_cancel_bt_cb, tw);
SIGNAL_CONNECT(tw->win, "delete-event", text_window_unref_del_event_cb, tw);
} else {
unsigned i;
/*
* we have no window anymore a human user closed
* the window already just free the container
*/
for (i = 0; i < tw->buttons->len; i++) {
funnel_bt_t* cbd = g_ptr_array_index(tw->buttons,i);
/* XXX a free cb should be passed somehow */
if (cbd->data && cbd->free_data) cbd->free_data(cbd->data);
if (cbd->free) cbd->free(cbd);
}
g_ptr_array_free(tw->buttons,TRUE);
g_free(tw);
}
}
static void text_window_set_editable(funnel_text_window_t* tw, gboolean editable){
#if GTK_MAJOR_VERSION < 2
gtk_text_set_editable(GTK_TEXT(tw->txt), editable);
#else
gtk_text_view_set_editable(GTK_TEXT_VIEW(tw->txt), editable);
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(tw->txt), editable);
#endif
}
static gboolean text_window_button_cb(GtkWidget *bt _U_, gpointer user_data)
{
funnel_bt_t* cbd = user_data;
if (cbd->func) {
return cbd->func(cbd->tw,cbd->data);
} else {
return TRUE;
}
}
static void text_window_add_button(funnel_text_window_t* tw, funnel_bt_t* cbd, const gchar* label) {
GtkWidget *button;
cbd->tw = tw;
g_ptr_array_add(tw->buttons,cbd);
button = gtk_button_new_with_label(label);
GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
gtk_box_pack_start(GTK_BOX(tw->button_hbox), button, FALSE, FALSE, 0);
gtk_widget_show(button);
SIGNAL_CONNECT(button, "clicked", text_window_button_cb, cbd);
}
struct _funnel_dlg_data {
GtkWidget* win;
GPtrArray* entries;
funnel_dlg_cb_t dlg_cb;
void* data;
};
static gboolean funnel_dlg_cb(GtkWidget *win _U_, gpointer user_data)
{
struct _funnel_dlg_data* dd = user_data;
guint i;
guint len = dd->entries->len;
GPtrArray* returns = g_ptr_array_new();
for(i=0; i<len; i++) {
GtkEntry* entry = g_ptr_array_index(dd->entries,i);
g_ptr_array_add(returns,g_strdup(gtk_entry_get_text(entry)));
}
g_ptr_array_add(returns,NULL);
if (dd->dlg_cb)
dd->dlg_cb((gchar**)returns->pdata,dd->data);
window_destroy(GTK_WIDGET(dd->win));
g_ptr_array_free(returns,FALSE);
return TRUE;
}
static void funnel_cancel_btn_cb(GtkWidget *bt _U_, gpointer data) {
GtkWidget* win = data;
window_destroy(GTK_WIDGET(win));
}
static void funnel_new_dialog(const gchar* title,
const gchar** fieldnames,
funnel_dlg_cb_t dlg_cb,
void* data) {
GtkWidget *win, *main_tb, *main_vb, *bbox, *bt_cancel, *bt_ok;
guint i;
const gchar* fieldname;
struct _funnel_dlg_data* dd = g_malloc(sizeof(struct _funnel_dlg_data));
dd->entries = g_ptr_array_new();
dd->dlg_cb = dlg_cb;
dd->data = data;
for (i=0;fieldnames[i];i++);
win = dlg_window_new(title);
dd->win = win;
#if GTK_MAJOR_VERSION >= 2
gtk_window_resize(GTK_WINDOW(win),400,10*(i+2));
#else
gtk_window_set_default_size(GTK_WINDOW(win), 400, 10*(i+2));
gtk_widget_set_usize(win, 400, 10*(i+2));
#endif
main_vb = gtk_vbox_new(TRUE,5);
gtk_container_add(GTK_CONTAINER(win), main_vb);
gtk_container_border_width(GTK_CONTAINER(main_vb), 6);
main_tb = gtk_table_new(i+1, 2, FALSE);
gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(main_tb), 15);
for (i = 0; (fieldname = fieldnames[i]) ; i++) {
GtkWidget *entry, *label;
label = gtk_label_new(fieldname);
gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
gtk_table_attach_defaults(GTK_TABLE(main_tb), label, 0, 1, i+1, i + 2);
gtk_widget_show(label);
entry = gtk_entry_new();
g_ptr_array_add(dd->entries,entry);
gtk_table_attach_defaults(GTK_TABLE(main_tb), entry, 1, 2, i+1, i + 2);
gtk_widget_show(entry);
}
bbox = dlg_button_row_new(GTK_STOCK_CANCEL,GTK_STOCK_OK, NULL);
gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
bt_ok = OBJECT_GET_DATA(bbox, GTK_STOCK_OK);
SIGNAL_CONNECT(bt_ok, "clicked", funnel_dlg_cb, dd);
gtk_widget_grab_default(bt_ok);
bt_cancel = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL);
SIGNAL_CONNECT(bt_cancel, "clicked", funnel_cancel_btn_cb, win);
gtk_widget_grab_default(bt_cancel);
gtk_widget_show(main_tb);
gtk_widget_show(main_vb);
gtk_widget_show(win);
}
static void funnel_set_filter(const char* filter_string) {
gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
}
static void funnel_apply_filter(void) {
const char* filter_string = gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
main_filter_packets(&cfile, filter_string, FALSE);
}
/* XXX: finish this */
static void funnel_logger(const gchar *log_domain _U_,
GLogLevelFlags log_level _U_,
const gchar *message,
gpointer user_data _U_) {
fputs(message,stderr);
}
static void funnel_retap_packets(void) {
cf_retap_packets(&cfile, FALSE);
}
static gboolean funnel_open_file(const char* fname, const char* filter, const char** err_str) {
int err = 0;
dfilter_t *rfcode = NULL;
*err_str = "no error";
switch (cfile.state) {
case FILE_CLOSED:
case FILE_READ_DONE:
case FILE_READ_ABORTED:
break;
case FILE_READ_IN_PROGRESS:
*err_str = "file read in progress";
return FALSE;
}
if (filter) {
if (!dfilter_compile(filter, &rfcode)) {
*err_str = dfilter_error_msg ? dfilter_error_msg : "cannot compile filter";
return FALSE;
}
}
if (cf_open(&cfile, fname, FALSE, &err) != CF_OK) {
*err_str = strerror(err);
if (rfcode != NULL) dfilter_free(rfcode);
return FALSE;
}
cfile.rfcode = rfcode;
switch (cf_read(&cfile)) {
case CF_READ_OK:
case CF_READ_ERROR:
break;
default:
*err_str = "problem while reading file";
return FALSE;
}
return TRUE;
}
static void funnel_reload(void) {
if (cfile.state == FILE_READ_DONE) cf_reload(&cfile);
}
static const funnel_ops_t funnel_ops = {
new_text_window,
text_window_set_text,
text_window_append,
text_window_prepend,
text_window_clear,
text_window_get_text,
text_window_set_close_cb,
text_window_set_editable,
text_window_destroy,
text_window_add_button,
/*...,*/
funnel_new_dialog,
funnel_logger,
funnel_retap_packets,
copy_to_clipboard,
funnel_set_filter,
funnel_open_file,
funnel_reload,
funnel_apply_filter,
browser_open_url,
browser_open_data_file
};
typedef struct _menu_cb_t {
void (*callback)(gpointer);
void* callback_data;
gboolean retap;
} menu_cb_t;
static void our_menu_callback(void* unused _U_, gpointer data) {
menu_cb_t* mcb = data;
mcb->callback(mcb->callback_data);
if (mcb->retap) cf_retap_packets(&cfile, FALSE);
}
static void register_menu_cb(const char *name,
register_stat_group_t group,
void (*callback)(gpointer),
gpointer callback_data,
gboolean retap) {
menu_cb_t* mcb = g_malloc(sizeof(menu_cb_t));
mcb->callback = callback;
mcb->callback_data = callback_data;
mcb->retap = retap;
register_stat_menu_item(name, group, our_menu_callback, NULL, NULL, mcb);
}
void initialize_funnel_ops(void) {
funnel_set_funnel_ops(&funnel_ops);
}
void
register_tap_listener_gtkfunnel(void)
{
funnel_register_all_menus(register_menu_cb);
}
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