![Roland Knall](/assets/img/avatar_default.png)
Implementing a button in the interface list, to bring up the extcap options dialog, as well as a dialog, which will be generated depending on the selected extcap options. Change-Id: I1733dc6a8c1a121089a9c353aff10bc4a53e86de Reviewed-on: https://code.wireshark.org/review/8224 Petri-Dish: Michal Labedzki <michal.labedzki@tieto.com> Reviewed-by: Roland Knall <rknall@gmail.com> Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
244 lines
6.6 KiB
C++
244 lines
6.6 KiB
C++
/* extcap_options_dialog.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <config.h>
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#include <glib.h>
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#include <extcap_options_dialog.h>
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#include <ui_extcap_options_dialog.h>
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#include <wireshark_application.h>
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#ifdef HAVE_EXTCAP
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#include <QMessageBox>
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#include <QMap>
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#include <QHBoxLayout>
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#include <QVBoxLayout>
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#include <QGridLayout>
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#include "ringbuffer.h"
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#include "ui/capture_ui_utils.h"
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#include "ui/capture_globals.h"
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#include "ui/iface_lists.h"
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#include "ui/last_open_dir.h"
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#include "ui/ui_util.h"
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#include "ui/util.h"
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#include "ui/utf8_entities.h"
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#include <cstdio>
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#include <epan/addr_resolv.h>
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#include <wsutil/filesystem.h>
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#include <extcap.h>
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#include <extcap_parser.h>
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#include "qt_ui_utils.h"
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#include <ui/qt/extcap_argument.h>
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#include <ui/qt/extcap_argument_file.h>
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ExtcapOptionsDialog::ExtcapOptionsDialog(QWidget *parent) :
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QDialog(parent),
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ui(new Ui::ExtcapOptionsDialog)
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{
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ui->setupUi(this);
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setWindowTitle(wsApp->windowTitleString(tr("Extcap Interface Options")));
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device_idx = 0;
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start_bt_ = ui->buttonBox->addButton(tr("Start"), QDialogButtonBox::YesRole);
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start_bt_->setEnabled((global_capture_opts.num_selected > 0)? true: false);
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connect(start_bt_, SIGNAL(clicked(bool)), this, SLOT(start_button_clicked()));
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}
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ExtcapOptionsDialog * ExtcapOptionsDialog::createForDevice(QString &dev_name, QWidget *parent)
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{
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interface_t device;
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ExtcapOptionsDialog * resultDialog = NULL;
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bool dev_found = false;
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guint if_idx;
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if ( dev_name.length() == 0 )
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return NULL;
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for (if_idx = 0; if_idx < global_capture_opts.all_ifaces->len; if_idx++)
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{
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device = g_array_index(global_capture_opts.all_ifaces, interface_t, if_idx);
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if (dev_name.compare(QString(device.name)) == 0 && device.if_info.type == IF_EXTCAP)
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{
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dev_found = true;
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break;
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}
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}
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if ( ! dev_found )
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return NULL;
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resultDialog = new ExtcapOptionsDialog(parent);
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resultDialog->device_name = QString(dev_name);
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resultDialog->device_idx = if_idx;
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resultDialog->device_defaults = device.external_cap_args_settings;
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resultDialog->setWindowTitle(wsApp->windowTitleString(tr("Extcap Interface Options") + ": " + device.display_name));
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resultDialog->updateWidgets();
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return resultDialog;
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}
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ExtcapOptionsDialog::~ExtcapOptionsDialog()
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{
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delete ui;
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}
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void ExtcapOptionsDialog::start_button_clicked()
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{
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if (saveOptionsToPreferences()) {
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accept();
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}
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}
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void ExtcapOptionsDialog::updateWidgets()
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{
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GList * arguments = NULL, * walker = NULL, * item = NULL;
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QWidget * lblWidget = NULL, *editWidget = NULL;
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ExtcapArgument * argument = NULL;
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unsigned int counter = 0;
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if ( device_name.length() == 0 )
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return;
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arguments = extcap_get_if_configuration((const char *)( device_name.toStdString().c_str() ) );
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walker = g_list_first(arguments);
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QGridLayout * layout = new QGridLayout();
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while ( walker != NULL )
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{
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item = g_list_first((GList *)(walker->data));
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while ( item != NULL )
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{
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argument = ExtcapArgument::create((extcap_arg *)(item->data), device_defaults);
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if ( argument != NULL )
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{
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extcapArguments << argument;
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lblWidget = argument->createLabel((QWidget *)this);
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if ( lblWidget != NULL )
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{
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layout->addWidget(lblWidget, counter, 0, Qt::AlignTop);
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editWidget = argument->createEditor((QWidget *) this);
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if ( editWidget != NULL )
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{
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layout->addWidget(editWidget, counter, 1, Qt::AlignTop);
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}
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counter++;
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}
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}
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item = item->next;
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}
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walker = walker->next;
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}
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if ( counter > 0 )
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ui->verticalLayout->addLayout(layout);
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if ( counter > 0 )
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ui->verticalLayout->addSpacerItem(new QSpacerItem(20, 100, QSizePolicy::Minimum, QSizePolicy::Expanding));
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}
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// Not sure why we have to do this manually.
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void ExtcapOptionsDialog::on_buttonBox_rejected()
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{
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if (saveOptionsToPreferences()) {
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reject();
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}
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}
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void ExtcapOptionsDialog::on_buttonBox_helpRequested()
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{
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// Probably the wrong URL.
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wsApp->helpTopicAction(HELP_EXTCAP_OPTIONS_DIALOG);
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}
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bool ExtcapOptionsDialog::saveOptionsToPreferences()
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{
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GHashTable * ret_args;
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interface_t device;
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device = g_array_index(global_capture_opts.all_ifaces, interface_t, device_idx);
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global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, device_idx);
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ret_args = g_hash_table_new(g_str_hash, g_str_equal);
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ExtcapArgumentList::const_iterator iter;
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for(iter = extcapArguments.constBegin(); iter != extcapArguments.constEnd(); ++iter)
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{
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QString call = (*iter)->call();
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QString value = (*iter)->value();
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if ((*iter)->argument()->arg_type != EXTCAP_ARG_BOOLFLAG && value.length() == 0)
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continue;
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if ( call.length() <= 0 )
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continue;
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if ( value.compare((*iter)->defaultValue()) == 0 )
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continue;
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gchar * call_string = g_strdup(call.toStdString().c_str());
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gchar * value_string = g_strdup(value.toStdString().c_str());
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g_hash_table_insert(ret_args, call_string, value_string );
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}
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if (device.external_cap_args_settings != NULL)
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g_hash_table_unref(device.external_cap_args_settings);
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device.external_cap_args_settings = ret_args;
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g_array_insert_val(global_capture_opts.all_ifaces, device_idx, device);
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return true;
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}
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#endif /* HAVE_LIBPCAP */
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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