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/**
* This file is part of the KDE project
* Copyright (C) 2013 Valentin Rusu <kde@rusu.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "knewwalletdialog.h"
#include <klocalizedstring.h>
#include <QLabel>
#include <QTextDocument>
#include <QTimer>
#include <QTableWidget>
#include <QTableWidgetItem>
#include <gpgme.h>
#include <gpgme++/context.h>
#include <gpgme++/key.h>
#include <gpgme++/keylistresult.h>
#include <kmessagebox.h>
#include <kdebug.h>
Q_DECLARE_METATYPE(GpgME::Key)
namespace KWallet {
KNewWalletDialog::KNewWalletDialog(const QString &appName, const QString &walletName, QWidget* parent):
QWizard(parent), _intro(0), _introId(0), _gpg(0), _gpgId(0)
{
setOption(HaveFinishButtonOnEarlyPages);
_intro = new KNewWalletDialogIntro(appName, walletName, this);
_introId = addPage(_intro);
_gpg = new KNewWalletDialogGpg(appName, walletName, this);
_gpgId = addPage(_gpg);
}
bool KNewWalletDialog::isBlowfish() const
{
return _intro->isBlowfish();
}
GpgME::Key KNewWalletDialog::gpgKey() const
{
QVariant varKey = field("key");
return varKey.value< GpgME::Key >();
}
KNewWalletDialogIntro::KNewWalletDialogIntro(const QString& appName, const QString& walletName, QWidget* parent): QWizardPage(parent)
{
_ui.setupUi(this);
if (appName.isEmpty()){
_ui.labelIntro->setText(i18n("<qt>KDE has requested to create a new wallet named '<b>%1</b>'. This is used to store sensitive data in a secure fashion. Please choose the new wallet's type below or click cancel to deny the application's request.</qt>", Qt::escape(walletName)));
} else {
_ui.labelIntro->setText(i18n("<qt>The application '<b>%1</b>' has requested to create a new wallet named '<b>%2</b>'. This is used to store sensitive data in a secure fashion. Please choose the new wallet's type below or click cancel to deny the application's request.</qt>", Qt::escape(appName), Qt::escape(walletName)));
}
}
void KNewWalletDialogIntro::onBlowfishToggled(bool blowfish)
{
setFinalPage(blowfish);
}
bool KNewWalletDialogIntro::isBlowfish() const
{
return _ui.radioBlowfish->isChecked();
}
int KNewWalletDialogIntro::nextId() const
{
if (isBlowfish()){
return -1;
} else {
return qobject_cast< const KNewWalletDialog* >(wizard())->gpgId();
}
}
KNewWalletDialogGpg::KNewWalletDialogGpg(const QString& appName, const QString& walletName, QWidget* parent):
QWizardPage(parent), _alreadyInitialized(false), _complete(false)
{
_ui.setupUi(this);
}
struct AddKeyToList {
QTableWidget *_list;
int _row;
AddKeyToList(QTableWidget *list) : _list(list), _row(0) {}
void operator()( const GpgME::Key &k) {
GpgME::UserID uid = k.userID(0);
QString name(uid.name());
if (uid.comment()){
name = QString("%1 (%2)").arg(name).arg(uid.comment());
}
_list->setItem(_row, 0, new QTableWidgetItem(name));
_list->setItem(_row, 1, new QTableWidgetItem(uid.email()));
_list->setItem(_row, 2, new QTableWidgetItem(k.shortKeyID()));
QVariant varKey;
varKey.setValue(k);
_list->item(_row, 0)->setData(Qt::UserRole, varKey);
++_row;
}
};
void KNewWalletDialogGpg::initializePage()
{
if (_alreadyInitialized)
return;
registerField("key", this);
GpgME::initializeLibrary();
GpgME::Error err = GpgME::checkEngine(GpgME::OpenPGP);
if (err){
kDebug() << "OpenPGP not supported on your system!";
KMessageBox::error(this, i18n("The QGpgME library failed to initialize for the OpenPGP protocol. Please check your system's configuration then try again."));
emit completeChanged();
return;
}
boost::shared_ptr< GpgME::Context > _ctx( GpgME::Context::createForProtocol(GpgME::OpenPGP) );
if (0 == _ctx) {
KMessageBox::error(this, i18n("The QGpgME library failed to initialize for the OpenPGP protocol. Please check your system's configuration then try again."));
emit completeChanged();
return;
}
_ctx->setKeyListMode(GpgME::Local);
std::vector< GpgME::Key > keys;
int row =0;
err = _ctx->startKeyListing();
while (!err) {
GpgME::Key k = _ctx->nextKey(err);
if (err)
break;
if (!k.isInvalid() && k.canEncrypt() && (k.ownerTrust() == GpgME::Key::Ultimate)) {
keys.push_back(k);
}
}
_ctx->endKeyListing();
if (keys.size() == 0) {
KMessageBox::error(this, i18n("Seems that your system has no keys suitable for encryption. Please set-up at least an encryption key, then try again."));
emit completeChanged();
return;
}
_ui.listCertificates->setRowCount(keys.size());
std::for_each(keys.begin(), keys.end(), AddKeyToList(_ui.listCertificates));
_ui.listCertificates->resizeColumnsToContents();
_ui.listCertificates->setCurrentCell(0, 0);
_alreadyInitialized = true;
}
void KNewWalletDialogGpg::onItemSelectionChanged()
{
_complete = _ui.listCertificates->currentRow() >= 0;
QVariant varKey = _ui.listCertificates->item(_ui.listCertificates->currentRow(), 0)->data(Qt::UserRole);
setField("key", varKey);
emit completeChanged();
}
bool KNewWalletDialogGpg::isComplete() const
{
return _complete;
}
bool KNewWalletDialogGpg::validateCurrentPage()
{
return false;
}
} // namespace
#include "moc_knewwalletdialog.cpp"
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