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/*
* Copyright (C) 2013 Felix Geyer <debfx@fobos.de>
*
* 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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef KEEPASSX_PASSWORDGENERATOR_H
#define KEEPASSX_PASSWORDGENERATOR_H
#include <QFlags>
#include <QString>
#include <QVector>
#include "core/Global.h"
typedef QVector<QChar> PasswordGroup;
class PasswordGenerator
{
public:
enum CharClass
{
LowerLetters = 0x1,
UpperLetters = 0x2,
Numbers = 0x4,
SpecialCharacters = 0x8
};
Q_DECLARE_FLAGS(CharClasses, CharClass)
enum GeneratorFlag
{
ExcludeLookAlike = 0x1,
CharFromEveryGroup = 0x2
};
Q_DECLARE_FLAGS(GeneratorFlags, GeneratorFlag)
public:
PasswordGenerator();
void setLength(int length);
void setCharClasses(const CharClasses& classes);
void setFlags(const GeneratorFlags& flags);
bool isValid() const;
QString generatePassword() const;
private:
QVector<PasswordGroup> passwordGroups() const;
int numCharClasses() const;
int m_length;
CharClasses m_classes;
GeneratorFlags m_flags;
Q_DISABLE_COPY(PasswordGenerator)
};
Q_DECLARE_OPERATORS_FOR_FLAGS(PasswordGenerator::CharClasses)
Q_DECLARE_OPERATORS_FOR_FLAGS(PasswordGenerator::GeneratorFlags)
#endif // KEEPASSX_PASSWORDGENERATOR_H
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