60ce7bce5f
Change-Id: I056829d48aa49eb106c76c8f572c0f8b6e1a4245 Reviewed-on: https://code.wireshark.org/review/1916 Reviewed-by: Evan Huus <eapache@gmail.com>
340 lines
9.8 KiB
C++
340 lines
9.8 KiB
C++
/* export_object_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 "export_object_dialog.h"
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#include "ui_export_object_dialog.h"
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#include "wireshark_application.h"
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#include <QDialogButtonBox>
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#include <QPushButton>
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#include <QMessageBox>
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#include <QFileDialog>
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#include <ui/alert_box.h>
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#include <wsutil/filesystem.h>
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#include <wsutil/str_util.h>
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extern "C" {
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// object_list_add_entry and object_list_get_entry are defined in ui/export_object.h
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void object_list_add_entry(export_object_list_t *object_list, export_object_entry_t *entry) {
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if (object_list && object_list->eod) object_list->eod->addObjectEntry(entry);
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}
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export_object_entry_t *object_list_get_entry(export_object_list_t *object_list, int row) {
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if (object_list && object_list->eod) return object_list->eod->objectEntry(row);
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return NULL;
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}
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// Called by taps
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/* Runs at the beginning of tapping only */
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static void
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eo_reset(void *tapdata)
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{
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export_object_list_t *object_list = (export_object_list_t *) tapdata;
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if (object_list && object_list->eod) object_list->eod->resetObjects();
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}
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} // extern "C"
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ExportObjectDialog::ExportObjectDialog(QWidget *parent, capture_file *cf, ObjectType object_type) :
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QDialog(parent),
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eo_ui_(new Ui::ExportObjectDialog),
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cap_file_(cf),
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save_bt_(NULL),
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save_all_bt_(NULL),
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tap_name_(NULL),
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name_(NULL),
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tap_packet_(NULL),
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eo_protocoldata_resetfn_(NULL)
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{
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QPushButton *close_bt;
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eo_ui_->setupUi(this);
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setAttribute(Qt::WA_DeleteOnClose, true);
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#if defined(Q_OS_MAC)
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eo_ui_->progressLabel->setAttribute(Qt::WA_MacSmallSize, true);
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eo_ui_->progressBar->setAttribute(Qt::WA_MacSmallSize, true);
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#endif
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export_object_list_.eod = this;
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switch (object_type) {
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case Dicom:
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tap_name_ = "dicom_eo";
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name_ = "DICOM";
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tap_packet_ = eo_dicom_packet;
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break;
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case Http:
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tap_name_ = "http_eo";
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name_ = "HTTP";
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tap_packet_ = eo_http_packet;
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break;
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case Smb:
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tap_name_ = "smb_eo";
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name_ = "SMB";
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tap_packet_ = eo_smb_packet;
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eo_protocoldata_resetfn_ = eo_smb_cleanup;
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break;
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case Tftp:
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tap_name_ = "tftp_eo";
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name_ = "TFTP";
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tap_packet_ = eo_tftp_packet;
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break;
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}
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save_bt_ = eo_ui_->buttonBox->button(QDialogButtonBox::Save);
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save_all_bt_ = eo_ui_->buttonBox->button(QDialogButtonBox::SaveAll);
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close_bt = eo_ui_->buttonBox->button(QDialogButtonBox::Close);
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this->setWindowTitle(QString(tr("Wireshark: %1 object list")).arg(name_));
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if (save_bt_) save_bt_->setEnabled(false);
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if (save_all_bt_) save_all_bt_->setEnabled(false);
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if (close_bt) close_bt->setDefault(true);
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connect(wsApp, SIGNAL(captureFileClosing(const capture_file*)),
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this, SLOT(captureFileClosing(const capture_file*)));
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show();
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raise();
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activateWindow();
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}
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ExportObjectDialog::~ExportObjectDialog()
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{
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delete eo_ui_;
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export_object_list_.eod = NULL;
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remove_tap_listener((void *)&export_object_list_);
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}
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void ExportObjectDialog::addObjectEntry(export_object_entry_t *entry)
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{
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QTreeWidgetItem *entry_item;
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gchar *size_str;
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if (!entry) return;
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size_str = format_size(entry->payload_len, format_size_unit_bytes|format_size_prefix_si);
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entry_item = new QTreeWidgetItem(eo_ui_->objectTree);
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entry_item->setData(0, Qt::UserRole, qVariantFromValue(entry));
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entry_item->setText(0, QString().setNum(entry->pkt_num));
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entry_item->setText(1, entry->hostname);
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entry_item->setText(2, entry->content_type);
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entry_item->setText(3, size_str);
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entry_item->setText(4, entry->filename);
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g_free(size_str);
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// Not perfect but better than nothing.
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entry_item->setTextAlignment(3, Qt::AlignRight);
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if (save_all_bt_) save_all_bt_->setEnabled(true);
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}
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export_object_entry_t *ExportObjectDialog::objectEntry(int row)
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{
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QTreeWidgetItem *item = eo_ui_->objectTree->topLevelItem(row);
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if (item) return item->data(0, Qt::UserRole).value<export_object_entry_t *>();
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return NULL;
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}
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void ExportObjectDialog::resetObjects()
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{
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if (eo_protocoldata_resetfn_) eo_protocoldata_resetfn_();
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if (save_bt_) save_bt_->setEnabled(false);
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if (save_all_bt_) save_all_bt_->setEnabled(false);
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}
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void ExportObjectDialog::show()
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{
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GString *error_msg;
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if (!cap_file_) destroy(); // Assert?
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/* Data will be gathered via a tap callback */
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error_msg = register_tap_listener(tap_name_, (void *)&export_object_list_, NULL, 0,
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eo_reset,
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tap_packet_,
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NULL);
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if (error_msg) {
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QMessageBox::warning(
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this,
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tr("Tap registration error"),
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QString(tr("Unable to register ")) + name_ + QString(tr(" tap: ")) + error_msg->str,
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QMessageBox::Ok
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);
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g_string_free(error_msg, TRUE);
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return;
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}
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QDialog::show();
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cf_retap_packets(cap_file_);
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eo_ui_->progressFrame->hide();
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for (int i = 0; i < eo_ui_->objectTree->columnCount(); i++)
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eo_ui_->objectTree->resizeColumnToContents(i);
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}
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void ExportObjectDialog::accept()
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{
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// Don't close the dialog.
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}
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void ExportObjectDialog::captureFileClosing(const capture_file *cf)
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{
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if (cap_file_ && cf == cap_file_) {
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close();
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}
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}
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void ExportObjectDialog::on_buttonBox_helpRequested()
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{
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wsApp->helpTopicAction(HELP_EXPORT_OBJECT_LIST);
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}
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void ExportObjectDialog::on_objectTree_currentItemChanged(QTreeWidgetItem *item, QTreeWidgetItem *previous)
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{
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Q_UNUSED(previous);
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if (!item) {
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if (save_bt_) save_bt_->setEnabled(false);
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return;
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}
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if (save_bt_) save_bt_->setEnabled(true);
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export_object_entry_t *entry = item->data(0, Qt::UserRole).value<export_object_entry_t *>();
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if (entry && cap_file_) {
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cf_goto_frame(cap_file_, entry->pkt_num);
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}
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}
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void ExportObjectDialog::on_buttonBox_clicked(QAbstractButton *button)
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{
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switch (eo_ui_->buttonBox->standardButton(button)) {
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case QDialogButtonBox::Save:
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saveCurrentEntry();
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break;
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case QDialogButtonBox::SaveAll:
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saveAllEntries();
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break;
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default: // Help, Cancel
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break;
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}
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}
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void ExportObjectDialog::saveCurrentEntry()
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{
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QTreeWidgetItem *item = eo_ui_->objectTree->currentItem();
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export_object_entry_t *entry;
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QDir path(wsApp->lastOpenDir());
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QString file_name;
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if (!item) return;
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entry = item->data(0, Qt::UserRole).value<export_object_entry_t *>();
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if (!entry) return;
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file_name = QFileDialog::getSaveFileName(this, tr("Wireshark: Save Object As..."),
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path.filePath(entry->filename));
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if (file_name.length() > 0) {
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eo_save_entry(file_name.toUtf8().constData(), entry, TRUE);
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}
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}
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#define MAXFILELEN 255
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void ExportObjectDialog::saveAllEntries()
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{
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int i;
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QTreeWidgetItem *item;
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QDir path(wsApp->lastOpenDir());
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QString file_path;
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bool all_saved = true;
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file_path = QFileDialog::getSaveFileName(this, tr("Wireshark: Save All Objects In..."),
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path.canonicalPath(), QString(), NULL,
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QFileDialog::ShowDirsOnly);
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if (file_path.length() < 1 || file_path.length() > MAXFILELEN) return;
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for (i = 0, item = eo_ui_->objectTree->topLevelItem(i); item != NULL; i++) {
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int count = 0;
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QString file_name;
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export_object_entry_t *entry = item->data(0, Qt::UserRole).value<export_object_entry_t *>();
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if (!entry) continue;
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do {
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GString *safe_filename;
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path.setCurrent(file_path);
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if (entry->filename)
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safe_filename = eo_massage_str(entry->filename,
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MAXFILELEN - file_path.length(), count);
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else {
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char generic_name[256];
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const char *ext;
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ext = ct2ext(entry->content_type);
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g_snprintf(generic_name, sizeof(generic_name),
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"object%u%s%s", entry->pkt_num, ext ? "." : "",
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ext ? ext : "");
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safe_filename = eo_massage_str(generic_name,
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MAXFILELEN - file_path.length(), count);
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}
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file_name = path.filePath(safe_filename->str);
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g_string_free(safe_filename, TRUE);
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} while (g_file_test(file_path.toUtf8().constData(), G_FILE_TEST_EXISTS) && ++count < 1000);
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if (!eo_save_entry(file_path.toUtf8().constData(), entry, FALSE))
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all_saved = false;
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}
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if (!all_saved) {
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QMessageBox::warning(
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this,
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tr("Object Export"),
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tr("Some files could not be saved."),
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QMessageBox::Ok
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);
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}
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}
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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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