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/* This file is part of the KDE project
Copyright 2009 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 "ProtectableObject.h"
#include "part/Digest.h" // FIXME detach from part
#include <KoXmlNS.h>
#include <kcodecs.h>
#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <knewpassworddialog.h>
#include <kpassworddialog.h>
#include <QPointer>
using namespace Calligra::Sheets;
void ProtectableObject::password(QByteArray & password) const
{
password = m_password;
}
bool ProtectableObject::isProtected() const
{
return !m_password.isNull();
}
void ProtectableObject::setProtected(QByteArray const & password)
{
m_password = password;
}
bool ProtectableObject::checkPassword(QByteArray const & password) const
{
return (password == m_password);
}
bool ProtectableObject::showPasswordDialog(QWidget* parent, Mode mode, const QString& title)
{
if (mode == Lock) {
QPointer<KNewPasswordDialog> dlg = new KNewPasswordDialog(parent);
dlg->setPrompt(i18n("Enter a password."));
dlg->setWindowTitle(title);
if (dlg->exec() != KPasswordDialog::Accepted) {
return false;
}
QByteArray hash;
QString password = dlg->password();
if (password.length() > 0) {
SHA1::getHash(password, hash);
}
m_password = hash;
delete dlg;
} else { /* Unlock */
QPointer<KPasswordDialog> dlg = new KPasswordDialog(parent);
dlg->setPrompt(i18n("Enter the password."));
dlg->setWindowTitle(title);
if (dlg->exec() != KPasswordDialog::Accepted) {
return false;
}
QByteArray hash("");
QString password(dlg->password());
if (password.length() > 0) {
SHA1::getHash(password, hash);
}
if (!checkPassword(hash)) {
KMessageBox::error(parent, i18n("Password is incorrect."));
return false;
}
m_password = QByteArray();
delete dlg;
}
return true;
}
void ProtectableObject::loadXmlProtection(const KoXmlElement& element)
{
if (element.hasAttribute("protected")) {
const QString passwd = element.attribute("protected");
QByteArray str(passwd.toUtf8());
m_password = KCodecs::base64Decode(str);
}
}
void ProtectableObject::loadOdfProtection(const KoXmlElement& element)
{
if (element.hasAttributeNS(KoXmlNS::table, "protection-key")) {
QString p = element.attributeNS(KoXmlNS::table, "protection-key", QString());
if (!p.isNull()) {
QByteArray str(p.toUtf8());
kDebug(30518) <<"Decoding password:" << str;
m_password = KCodecs::base64Decode(str);
}
}
}
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