keepassxc/src/core/PasswordGenerator.h

99 lines
2.9 KiB
C++

/*
* Copyright (C) 2013 Felix Geyer <debfx@fobos.de>
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
*
* 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 <QObject>
#include <QVector>
typedef QVector<QChar> PasswordGroup;
class PasswordGenerator
{
public:
enum CharClass
{
NoClass = 0,
LowerLetters = (1 << 0),
UpperLetters = (1 << 1),
Numbers = (1 << 2),
Braces = (1 << 3),
Punctuation = (1 << 4),
Quotes = (1 << 5),
Dashes = (1 << 6),
Math = (1 << 7),
Logograms = (1 << 8),
SpecialCharacters = Braces | Punctuation | Quotes | Dashes | Math | Logograms,
EASCII = (1 << 9),
DefaultCharset = LowerLetters | UpperLetters | Numbers
};
Q_DECLARE_FLAGS(CharClasses, CharClass);
enum GeneratorFlag
{
NoFlags = 0,
ExcludeLookAlike = (1 << 0),
CharFromEveryGroup = (1 << 1),
AdvancedMode = (1 << 2),
DefaultFlags = ExcludeLookAlike | CharFromEveryGroup
};
Q_DECLARE_FLAGS(GeneratorFlags, GeneratorFlag)
public:
PasswordGenerator();
void setLength(int length);
void setFlags(const GeneratorFlags& flags);
void setCharClasses(const CharClasses& classes);
void setCustomCharacterSet(const QString& customCharacterSet);
void setExcludedCharacterSet(const QString& excludedCharacterSet);
void reset();
bool isValid() const;
int getMinLength() const;
int getLength() const;
const GeneratorFlags& getFlags() const;
const CharClasses& getActiveClasses() const;
const QString& getCustomCharacterSet() const;
const QString& getExcludedCharacterSet() const;
QString generatePassword() const;
static const int DefaultLength;
static const char* DefaultCustomCharacterSet;
static const char* DefaultExcludedChars;
private:
QVector<PasswordGroup> passwordGroups() const;
int numCharClasses() const;
int m_length;
CharClasses m_classes;
GeneratorFlags m_flags;
QString m_custom;
QString m_excluded;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(PasswordGenerator::CharClasses)
Q_DECLARE_OPERATORS_FOR_FLAGS(PasswordGenerator::GeneratorFlags)
#endif // KEEPASSX_PASSWORDGENERATOR_H