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wireshark/ui/qt/wireshark_application.cpp

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/* wireshark_application.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "wireshark_application.h"
#include <algorithm>
#include <errno.h>
#include "wsutil/filesystem.h"
#include "epan/addr_resolv.h"
#include "epan/disabled_protos.h"
#include "epan/ftypes/ftypes.h"
#include "epan/prefs.h"
#include "epan/proto.h"
#include "epan/tap.h"
#include "epan/timestamp.h"
#include "ui/decode_as_utils.h"
#include "ui/preference_utils.h"
#include "ui/iface_lists.h"
#include "ui/recent.h"
#include "ui/simple_dialog.h"
#include "ui/util.h"
#include "qt_ui_utils.h"
#include "color_filters.h"
#include "log.h"
#include "recent_file_status.h"
#ifdef HAVE_LIBPCAP
#include <caputils/iface_monitor.h>
#endif
#include "ui/capture.h"
#include "ui/filters.h"
#include "ui/capture_globals.h"
#include "ui/software_update.h"
#include "ui/last_open_dir.h"
#include "ui/recent_utils.h"
#include "ui/utf8_entities.h"
#ifdef _WIN32
# include "ui/win32/console_win32.h"
#endif /* _WIN32 */
#include <QAction>
#include <QDesktopServices>
#include <QDir>
#include <QEvent>
#include <QFileOpenEvent>
#include <QFontMetrics>
#include <QLibraryInfo>
#include <QLocale>
#include <QMutableListIterator>
#include <QSocketNotifier>
#include <QThread>
#include <QUrl>
#ifdef Q_OS_WIN
#include <QDebug>
#include <QLibrary>
#endif
WiresharkApplication *wsApp = NULL;
// XXX - Copied from ui/gtk/file_dlg.c
// MUST be UTF-8
static char *last_open_dir = NULL;
static bool updated_last_open_dir = FALSE;
static QList<recent_item_status *> recent_items_;
static QHash<int, QList<QAction *> > dynamic_menu_groups_;
static QHash<int, QList<QAction *> > funnel_groups_;
QString WiresharkApplication::window_title_separator_ = QString::fromUtf8(" " UTF8_MIDDLE_DOT " ");
void
topic_action(topic_action_e action)
{
if (wsApp) wsApp->helpTopicAction(action);
}
extern "C" char *
get_last_open_dir(void)
{
return last_open_dir;
}
void
set_last_open_dir(const char *dirname)
{
if (wsApp) wsApp->setLastOpenDir(dirname);
}
/*
* Add the capture filename to the application-wide "Recent Files" list.
* Contrary to the name this isn't limited to the "recent" menu.
*/
/*
* XXX - We might want to call SHAddToRecentDocs under Windows 7:
* http://stackoverflow.com/questions/437212/how-do-you-register-a-most-recently-used-list-with-windows-in-preparation-for-win
*/
extern "C" void
add_menu_recent_capture_file(const gchar *cf_name) {
QString normalized_cf_name = QString::fromUtf8(cf_name);
// QDir cf_path;
// cf_path.setPath(normalized_cf_name);
// normalized_cf_name = cf_path.absolutePath();
normalized_cf_name = QDir::cleanPath(normalized_cf_name);
normalized_cf_name = QDir::toNativeSeparators(normalized_cf_name);
/* Iterate through the recent items list, removing duplicate entries and every
* item above count_max
*/
unsigned int cnt = 1;
QMutableListIterator<recent_item_status *> rii(recent_items_);
while (rii.hasNext()) {
recent_item_status *ri = rii.next();
/* if this element string is one of our special items (separator, ...) or
* already in the list or
* this element is above maximum count (too old), remove it
*/
if (ri->filename.length() < 1 ||
#ifdef _WIN32
/* do a case insensitive compare on win32 */
ri->filename.compare(normalized_cf_name, Qt::CaseInsensitive) == 0 ||
#else /* _WIN32 */
/* do a case sensitive compare on unix */
ri->filename.compare(normalized_cf_name) == 0 ||
#endif
cnt >= prefs.gui_recent_files_count_max) {
rii.remove();
delete(ri);
cnt--;
}
cnt++;
}
wsApp->addRecentItem(normalized_cf_name, 0, false);
}
/* write all capture filenames of the menu to the user's recent file */
extern "C" void menu_recent_file_write_all(FILE *rf) {
/* we have to iterate backwards through the children's list,
* so we get the latest item last in the file.
*/
QListIterator<recent_item_status *> rii(recent_items_);
rii.toBack();
while (rii.hasPrevious()) {
QString cf_name;
/* get capture filename from the menu item label */
cf_name = rii.previous()->filename;
if (cf_name != NULL) {
// if(u3_active())
// fprintf (rf, RECENT_KEY_CAPTURE_FILE ": %s\n", u3_contract_device_path(cf_name));
// else
fprintf (rf, RECENT_KEY_CAPTURE_FILE ": %s\n", cf_name.toUtf8().constData());
}
}
}
// Check each recent item in a separate thread so that we don't hang while
// calling stat(). This is called periodically because files and entire
// volumes can disappear and reappear at any time.
void WiresharkApplication::refreshRecentFiles(void) {
recent_item_status *ri;
RecentFileStatus *rf_status;
foreach (ri, recent_items_) {
if (ri->in_thread) {
continue;
}
rf_status = new RecentFileStatus(ri->filename);
connect(rf_status, SIGNAL(statusFound(QString, qint64, bool)),
this, SLOT(itemStatusFinished(QString, qint64, bool)), Qt::QueuedConnection);
connect(rf_status, SIGNAL(finished()), rf_status, SLOT(deleteLater()));
rf_status->start();
}
}
void WiresharkApplication::refreshAddressResolution()
{
// Anything new show up?
if (host_name_lookup_process()) {
emit addressResolutionChanged();
}
}
void WiresharkApplication::updateTaps()
{
draw_tap_listeners(FALSE);
}
QDir WiresharkApplication::lastOpenDir() {
return QDir(last_open_dir);
}
void WiresharkApplication::setLastOpenDir(QString *dir_str) {
setLastOpenDir(dir_str->toUtf8().constData());
}
void WiresharkApplication::helpTopicAction(topic_action_e action)
{
char *url;
url = topic_action_url(action);
if(url != NULL) {
QDesktopServices::openUrl(QUrl(url));
g_free(url);
}
}
void WiresharkApplication::setMonospaceFont(const char *font_string) {
if (font_string && strlen(font_string) > 0) {
mono_font_.fromString(font_string);
// mono_bold_font_ = QFont(mono_regular_font_);
// mono_bold_font_.setBold(true);
return;
}
// http://en.wikipedia.org/wiki/Category:Monospaced_typefaces
const char *win_default_font = "Consolas";
const char *win_alt_font = "Lucida Console";
const char *osx_default_font = "Menlo";
const char *osx_alt_font = "Monaco";
const char *x11_default_font = "Liberation Mono";
const QStringList x11_alt_fonts = QStringList() << "DejaVu Sans Mono" << "Bitstream Vera Sans Mono";
const QStringList fallback_fonts = QStringList() << "Lucida Sans Typewriter" << "Inconsolata" << "Droid Sans Mono" << "Andale Mono" << "Courier New" << "monospace";
QStringList substitutes;
int font_size_adjust = 0;
// Try to pick the latest, shiniest fixed-width font for our OS.
#if defined(Q_OS_WIN)
const char *default_font = win_default_font;
substitutes << win_alt_font << osx_default_font << osx_alt_font << x11_default_font << x11_alt_fonts << fallback_fonts;
font_size_adjust = 2;
#elif defined(Q_OS_MAC)
const char *default_font = osx_default_font;
substitutes << osx_alt_font << win_default_font << win_alt_font << x11_default_font << x11_alt_fonts << fallback_fonts;
#else
const char *default_font = x11_default_font;
substitutes << x11_alt_fonts << win_default_font << win_alt_font << osx_default_font << osx_alt_font << fallback_fonts;
#endif
mono_font_.setFamily(default_font);
mono_font_.insertSubstitutions(default_font, substitutes);
mono_font_.setPointSize(wsApp->font().pointSize() + font_size_adjust);
mono_font_.setBold(false);
// mono_bold_font_ = QFont(mono_font_);
// mono_bold_font_.setBold(true);
g_free(prefs.gui_qt_font_name);
prefs.gui_qt_font_name = qstring_strdup(mono_font_.toString());
}
int WiresharkApplication::monospaceTextSize(const char *str)
{
QFontMetrics fm(mono_font_);
return fm.width(str);
}
void WiresharkApplication::setConfigurationProfile(const gchar *profile_name)
{
char *gdp_path, *dp_path;
char *rf_path;
int rf_open_errno;
/* First check if profile exists */
if (!profile_exists(profile_name, FALSE)) {
if (profile_exists(profile_name, TRUE)) {
char *pf_dir_path, *pf_dir_path2, *pf_filename;
/* Copy from global profile */
if (create_persconffile_profile(profile_name, &pf_dir_path) == -1) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"Can't create directory\n\"%s\":\n%s.",
pf_dir_path, g_strerror(errno));
g_free(pf_dir_path);
}
if (copy_persconffile_profile(profile_name, profile_name, TRUE, &pf_filename,
&pf_dir_path, &pf_dir_path2) == -1) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"Can't copy file \"%s\" in directory\n\"%s\" to\n\"%s\":\n%s.",
pf_filename, pf_dir_path2, pf_dir_path, g_strerror(errno));
g_free(pf_filename);
g_free(pf_dir_path);
g_free(pf_dir_path2);
}
} else {
/* No personal and no global profile exists */
return;
}
}
/* Then check if changing to another profile */
if (profile_name && strcmp (profile_name, get_profile_name()) == 0) {
return;
}
/* Get the current geometry, before writing it to disk */
emit profileChanging();
if (profile_exists(get_profile_name(), FALSE)) {
/* Write recent file for profile we are leaving, if it still exists */
write_profile_recent();
}
/* Set profile name and update the status bar */
set_profile_name (profile_name);
emit profileNameChanged(profile_name);
/* Reset current preferences and apply the new */
prefs_reset();
// menu_prefs_reset();
(void) readConfigurationFiles (&gdp_path, &dp_path);
recent_read_profile_static(&rf_path, &rf_open_errno);
if (rf_path != NULL && rf_open_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open common recent file\n\"%s\": %s.",
rf_path, g_strerror(rf_open_errno));
}
if (recent.gui_fileopen_remembered_dir &&
test_for_directory(recent.gui_fileopen_remembered_dir) == EISDIR) {
set_last_open_dir(recent.gui_fileopen_remembered_dir);
}
timestamp_set_type (recent.gui_time_format);
timestamp_set_seconds_type (recent.gui_seconds_format);
color_filters_enable(recent.packet_list_colorize);
tap_update_timer_.setInterval(prefs.tap_update_interval);
prefs_to_capture_opts();
prefs_apply_all();
emit preferencesChanged();
emit columnsChanged();
emit recentFilesRead();
emit filterExpressionsChanged();
// macros_post_update();
/* Enable all protocols and disable from the disabled list */
proto_enable_all();
if (gdp_path == NULL && dp_path == NULL) {
set_disabled_protos_list();
set_disabled_heur_dissector_list();
}
/* Reload color filters */
color_filters_reload();
// user_font_apply();
/* Update menus with new recent values */
// menu_recent_read_finished();
}
const QString WiresharkApplication::windowTitleString(QStringList title_parts)
{
QMutableStringListIterator tii(title_parts);
while (tii.hasNext()) {
QString ti = tii.next();
if (ti.isEmpty()) tii.remove();
}
title_parts.prepend(applicationName());
return title_parts.join(window_title_separator_);
}
void WiresharkApplication::setLastOpenDir(const char *dir_name)
{
qint64 len;
gchar *new_last_open_dir;
if (dir_name && dir_name[0]) {
len = strlen(dir_name);
if (dir_name[len-1] == G_DIR_SEPARATOR) {
new_last_open_dir = g_strconcat(dir_name, (char *)NULL);
}
else {
new_last_open_dir = g_strconcat(dir_name,
G_DIR_SEPARATOR_S, (char *)NULL);
}
if (last_open_dir == NULL ||
strcmp(last_open_dir, new_last_open_dir) != 0)
updated_last_open_dir = TRUE;
}
else {
new_last_open_dir = NULL;
if (last_open_dir != NULL)
updated_last_open_dir = TRUE;
}
g_free(last_open_dir);
last_open_dir = new_last_open_dir;
}
bool WiresharkApplication::event(QEvent *event)
{
QString display_filter = NULL;
if (event->type() == QEvent::FileOpen) {
QFileOpenEvent *foe = static_cast<QFileOpenEvent *>(event);
if (foe && foe->file().length() > 0) {
QString cf_path(foe->file());
if (initialized_) {
emit openCaptureFile(cf_path, display_filter, WTAP_TYPE_AUTO);
} else {
pending_open_files_.append(cf_path);
}
}
return true;
}
return QApplication::event(event);
}
void WiresharkApplication::clearRecentItems() {
qDeleteAll(recent_items_.begin(), recent_items_.end());
recent_items_.clear();
emit updateRecentItemStatus(NULL, 0, false);
}
void WiresharkApplication::captureFileReadStarted()
{
// Doesn't appear to do anything. Logic probably needs to be in file.c.
QTimer::singleShot(TAP_UPDATE_DEFAULT_INTERVAL / 5, this, SLOT(updateTaps()));
QTimer::singleShot(TAP_UPDATE_DEFAULT_INTERVAL / 2, this, SLOT(updateTaps()));
}
void WiresharkApplication::cleanup()
{
software_update_cleanup();
// Write the user's recent file(s) to disk.
write_profile_recent();
write_recent();
}
void WiresharkApplication::itemStatusFinished(const QString filename, qint64 size, bool accessible) {
recent_item_status *ri;
foreach (ri, recent_items_) {
if (filename == ri->filename && (size != ri->size || accessible != ri->accessible)) {
ri->size = size;
ri->accessible = accessible;
ri->in_thread = false;
emit updateRecentItemStatus(filename, size, accessible);
}
}
}
WiresharkApplication::WiresharkApplication(int &argc, char **argv) :
QApplication(argc, argv),
initialized_(false)
{
wsApp = this;
setApplicationName("Wireshark");
Q_INIT_RESOURCE(about);
Q_INIT_RESOURCE(display_filter);
Q_INIT_RESOURCE(i18n);
Q_INIT_RESOURCE(layout);
Q_INIT_RESOURCE(status);
Q_INIT_RESOURCE(toolbar);
Q_INIT_RESOURCE(wsicon);
Q_INIT_RESOURCE(languages);
#ifdef Q_OS_WIN
/* RichEd20.DLL is needed for native file dialog filter entries. */
if (QLibrary::isLibrary("riched20.dll")) {
QLibrary riched20("riched20.dll");
riched20.load();
if (!riched20.isLoaded()) {
qDebug() << riched20.errorString();
}
}
#endif // Q_OS_WIN
#if (QT_VERSION >= QT_VERSION_CHECK(5, 1, 0))
setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
QList<int> icon_sizes = QList<int>() << 16 << 24 << 32 << 48 << 64 << 128 << 256 << 512 << 1024;
foreach (int icon_size, icon_sizes) {
QString icon_path = QString(":/wsicon/wsicon%1.png").arg(icon_size);
normal_icon_.addFile(icon_path);
icon_path = QString(":/wsicon/wsiconcap%1.png").arg(icon_size);
capture_icon_.addFile(icon_path);
}
recent_timer_.setParent(this);
connect(&recent_timer_, SIGNAL(timeout()), this, SLOT(refreshRecentFiles()));
recent_timer_.start(2000);
addr_resolv_timer_.setParent(this);
connect(&addr_resolv_timer_, SIGNAL(timeout()), this, SLOT(refreshAddressResolution()));
addr_resolv_timer_.start(1000);
tap_update_timer_.setParent(this);
tap_update_timer_.setInterval(TAP_UPDATE_DEFAULT_INTERVAL);
connect(this, SIGNAL(appInitialized()), &tap_update_timer_, SLOT(start()));
connect(&tap_update_timer_, SIGNAL(timeout()), this, SLOT(updateTaps()));
connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(cleanup()));
}
void WiresharkApplication::registerUpdate(register_action_e action, const char *message)
{
emit splashUpdate(action, message);
}
void WiresharkApplication::emitAppSignal(AppSignal signal)
{
switch (signal) {
case ColumnsChanged:
emit columnsChanged();
break;
case FilterExpressionsChanged:
emit filterExpressionsChanged();
break;
case PreferencesChanged:
emit preferencesChanged();
break;
case PacketDissectionChanged:
emit packetDissectionChanged();
break;
case RecentFilesRead:
emit recentFilesRead();
break;
case FieldsChanged:
emit fieldsChanged();
break;
default:
break;
}
}
void WiresharkApplication::emitStatCommandSignal(const QString &menu_path, const char *arg, void *userdata)
{
emit openStatCommandDialog(menu_path, arg, userdata);
}
void WiresharkApplication::emitTapParameterSignal(const QString cfg_abbr, const QString arg, void *userdata)
{
emit openTapParameterDialog(cfg_abbr, arg, userdata);
}
// XXX Combine statistics and funnel routines into addGroupItem + groupItems?
void WiresharkApplication::addDynamicMenuGroupItem(int group, QAction *sg_action)
{
if (!dynamic_menu_groups_.contains(group)) {
dynamic_menu_groups_[group] = QList<QAction *>();
}
dynamic_menu_groups_[group] << sg_action;
}
QList<QAction *> WiresharkApplication::dynamicMenuGroupItems(int group)
{
if (!dynamic_menu_groups_.contains(group)) {
return QList<QAction *>();
}
QList<QAction *> sgi_list = dynamic_menu_groups_[group];
std::sort(sgi_list.begin(), sgi_list.end(), qActionLessThan);
return sgi_list;
}
#ifdef HAVE_LIBPCAP
static void
iface_mon_event_cb(const char *iface, int up)
{
int present = 0;
guint ifs, j;
interface_t device;
interface_options interface_opts;
for (ifs = 0; ifs < global_capture_opts.all_ifaces->len; ifs++) {
device = g_array_index(global_capture_opts.all_ifaces, interface_t, ifs);
if (strcmp(device.name, iface) == 0) {
present = 1;
if (!up) {
/*
* Interface went down or disappeared; remove all instances
* of it from the current list of interfaces selected
* for capturing.
*/
for (j = 0; j < global_capture_opts.ifaces->len; j++) {
interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, j);
if (strcmp(interface_opts.name, device.name) == 0) {
g_array_remove_index(global_capture_opts.ifaces, j);
}
}
}
}
}
if (present != up) {
/*
* We've been told that there's a new interface or that an old
* interface is gone; reload the local interface list.
*/
scan_local_interfaces(main_window_update);
}
}
#endif
void WiresharkApplication::ifChangeEventsAvailable()
{
#ifdef HAVE_LIBPCAP
/*
* Something's readable from the descriptor for interface
* monitoring.
*
* Have the interface-monitoring code Read whatever interface-change
* events are available, and call the callback for them.
*/
iface_mon_event();
/*
* Now emit a signal to indicate that the list changed, so that all
* places displaying the list will get updated.
*
* XXX - only if it *did* change.
*/
emit localInterfaceListChanged();
#endif
}
void WiresharkApplication::refreshLocalInterfaces()
{
#ifdef HAVE_LIBPCAP
/*
* Reload the local interface list.
*/
scan_local_interfaces(main_window_update);
/*
* Now emit a signal to indicate that the list changed, so that all
* places displaying the list will get updated.
*
* XXX - only if it *did* change.
*/
emit localInterfaceListChanged();
#endif
}
void WiresharkApplication::allSystemsGo()
{
QString display_filter = NULL;
initialized_ = true;
emit appInitialized();
while (pending_open_files_.length() > 0) {
emit openCaptureFile(pending_open_files_.front(), display_filter, WTAP_TYPE_AUTO);
pending_open_files_.pop_front();
}
software_update_init();
#ifdef HAVE_LIBPCAP
int err;
err = iface_mon_start(&iface_mon_event_cb);
if (err == 0) {
if_notifier_ = new QSocketNotifier(iface_mon_get_sock(),
QSocketNotifier::Read);
connect(if_notifier_, SIGNAL(activated(int)), SLOT(ifChangeEventsAvailable()));
}
#endif
}
_e_prefs *WiresharkApplication::readConfigurationFiles(char **gdp_path, char **dp_path)
{
int gpf_open_errno, gpf_read_errno;
int cf_open_errno, df_open_errno;
int gdp_open_errno, gdp_read_errno;
int dp_open_errno, dp_read_errno;
char *gpf_path, *pf_path;
char *cf_path, *df_path;
int pf_open_errno, pf_read_errno;
e_prefs *prefs_p;
/* load the decode as entries of this profile */
load_decode_as_entries();
/* Read the preference files. */
prefs_p = read_prefs(&gpf_open_errno, &gpf_read_errno, &gpf_path,
&pf_open_errno, &pf_read_errno, &pf_path);
if (gpf_path != NULL) {
if (gpf_open_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open global preferences file\n\"%s\": %s.", gpf_path,
g_strerror(gpf_open_errno));
}
if (gpf_read_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"I/O error reading global preferences file\n\"%s\": %s.", gpf_path,
g_strerror(gpf_read_errno));
}
}
if (pf_path != NULL) {
if (pf_open_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open your preferences file\n\"%s\": %s.", pf_path,
g_strerror(pf_open_errno));
}
if (pf_read_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"I/O error reading your preferences file\n\"%s\": %s.", pf_path,
g_strerror(pf_read_errno));
}
g_free(pf_path);
pf_path = NULL;
}
#ifdef _WIN32
/* if the user wants a console to be always there, well, we should open one for him */
if (prefs_p->gui_console_open == console_open_always) {
create_console();
}
#endif
/* Read the capture filter file. */
read_filter_list(CFILTER_LIST, &cf_path, &cf_open_errno);
if (cf_path != NULL) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open your capture filter file\n\"%s\": %s.", cf_path,
g_strerror(cf_open_errno));
g_free(cf_path);
}
/* Read the display filter file. */
read_filter_list(DFILTER_LIST, &df_path, &df_open_errno);
if (df_path != NULL) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open your display filter file\n\"%s\": %s.", df_path,
g_strerror(df_open_errno));
g_free(df_path);
}
/* Read the disabled protocols file. */
read_disabled_protos_list(gdp_path, &gdp_open_errno, &gdp_read_errno,
dp_path, &dp_open_errno, &dp_read_errno);
read_disabled_heur_dissector_list(gdp_path, &gdp_open_errno, &gdp_read_errno,
dp_path, &dp_open_errno, &dp_read_errno);
if (*gdp_path != NULL) {
if (gdp_open_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open global disabled protocols file\n\"%s\": %s.",
*gdp_path, g_strerror(gdp_open_errno));
}
if (gdp_read_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"I/O error reading global disabled protocols file\n\"%s\": %s.",
*gdp_path, g_strerror(gdp_read_errno));
}
g_free(*gdp_path);
*gdp_path = NULL;
}
if (*dp_path != NULL) {
if (dp_open_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open your disabled protocols file\n\"%s\": %s.", *dp_path,
g_strerror(dp_open_errno));
}
if (dp_read_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"I/O error reading your disabled protocols file\n\"%s\": %s.", *dp_path,
g_strerror(dp_read_errno));
}
g_free(*dp_path);
*dp_path = NULL;
}
return prefs_p;
}
QList<recent_item_status *> WiresharkApplication::recentItems() const {
return recent_items_;
}
void WiresharkApplication::addRecentItem(const QString &filename, qint64 size, bool accessible) {
recent_item_status *ri = new(recent_item_status);
ri->filename = filename;
ri->size = size;
ri->accessible = accessible;
ri->in_thread = false;
recent_items_.prepend(ri);
itemStatusFinished(filename, size, accessible);
}
static void switchTranslator(QTranslator& myTranslator, const QString& filename,
const QString& searchPath)
{
wsApp->removeTranslator(&myTranslator);
if (myTranslator.load(filename, searchPath))
wsApp->installTranslator(&myTranslator);
}
void WiresharkApplication::loadLanguage(const QString& newLanguage)
{
QLocale locale;
QString localeLanguage;
if (newLanguage.isEmpty() || newLanguage == "system") {
localeLanguage = QLocale::system().name();
} else {
localeLanguage = newLanguage;
}
locale = QLocale(localeLanguage);
QLocale::setDefault(locale);
switchTranslator(wsApp->translator,
QString("wireshark_%1.qm").arg(localeLanguage), QString(":/i18n/"));
if (QFile::exists(QString("%1/%2/wireshark_%3.qm")
.arg(get_datafile_dir()).arg("languages").arg(localeLanguage)))
switchTranslator(wsApp->translator,
QString("wireshark_%1.qm").arg(localeLanguage), QString(get_datafile_dir()) + QString("/languages"));
if (QFile::exists(QString("%1/wireshark_%3.qm")
.arg(gchar_free_to_qstring(get_persconffile_path("languages", FALSE))).arg(localeLanguage)))
switchTranslator(wsApp->translator,
QString("wireshark_%1.qm").arg(localeLanguage), gchar_free_to_qstring(get_persconffile_path("languages", FALSE)));
switchTranslator(wsApp->translatorQt,
QString("qt_%1.qm").arg(localeLanguage),
QLibraryInfo::location(QLibraryInfo::TranslationsPath));
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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