58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <QString>
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#include <QChar>
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#include <QRandomGenerator>
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#include "randutils.h"
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namespace Utilities {
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QString GetRandomStringWithChars(const int len) {
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const QString UseCharacters(QStringLiteral("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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return GetRandomString(len, UseCharacters);
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}
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QString GetRandomStringWithCharsAndNumbers(const int len) {
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const QString UseCharacters(QStringLiteral("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"));
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return GetRandomString(len, UseCharacters);
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}
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QString CryptographicRandomString(const int len) {
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const QString UseCharacters(QStringLiteral("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~"));
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return GetRandomString(len, UseCharacters);
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}
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QString GetRandomString(const int len, const QString &UseCharacters) {
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QString randstr;
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for (int i = 0; i < len; ++i) {
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const qint64 index = QRandomGenerator::global()->bounded(0, UseCharacters.length());
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QChar nextchar = UseCharacters.at(index);
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randstr.append(nextchar);
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}
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return randstr;
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}
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} // namespace Utilities
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