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/*
* Copyright (C) 2018 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/>.
*/
#include <cstdlib>
#include <stdio.h>
#include "Generate.h"
#include <QCommandLineParser>
#include <QTextStream>
#include "core/PasswordGenerator.h"
Generate::Generate()
{
name = QString("generate");
description = QObject::tr("Generate a new random password.");
}
Generate::~Generate()
{
}
int Generate::execute(const QStringList& arguments)
{
QTextStream inputTextStream(stdin, QIODevice::ReadOnly);
QTextStream outputTextStream(stdout, QIODevice::WriteOnly);
QCommandLineParser parser;
parser.setApplicationDescription(this->description);
QCommandLineOption len(QStringList() << "L" << "length",
QObject::tr("Length of the generated password."),
QObject::tr("length"));
parser.addOption(len);
QCommandLineOption lower(QStringList() << "l",
QObject::tr("Use lowercase characters in the generated password."));
parser.addOption(lower);
QCommandLineOption upper(QStringList() << "u",
QObject::tr("Use uppercase characters in the generated password."));
parser.addOption(upper);
QCommandLineOption numeric(QStringList() << "n",
QObject::tr("Use numbers in the generated password."));
parser.addOption(numeric);
QCommandLineOption special(QStringList() << "s",
QObject::tr("Use special characters in the generated password."));
parser.addOption(special);
QCommandLineOption extended(QStringList() << "e",
QObject::tr("Use extended ASCII in the generated password."));
parser.addOption(extended);
parser.process(arguments);
const QStringList args = parser.positionalArguments();
if (!args.isEmpty()) {
outputTextStream << parser.helpText().replace("keepassxc-cli", "keepassxc-cli generate");
return EXIT_FAILURE;
}
PasswordGenerator passwordGenerator;
if (parser.value(len).isEmpty()) {
passwordGenerator.setLength(PasswordGenerator::DefaultLength);
} else {
int length = parser.value(len).toInt();
passwordGenerator.setLength(length);
}
PasswordGenerator::CharClasses classes = 0x0;
if (parser.isSet(lower)) {
classes |= PasswordGenerator::LowerLetters;
}
if (parser.isSet(upper)) {
classes |= PasswordGenerator::UpperLetters;
}
if (parser.isSet(numeric)) {
classes |= PasswordGenerator::Numbers;
}
if (parser.isSet(special)) {
classes |= PasswordGenerator::SpecialCharacters;
}
if (parser.isSet(extended)) {
classes |= PasswordGenerator::EASCII;
}
passwordGenerator.setCharClasses(classes);
passwordGenerator.setFlags(PasswordGenerator::DefaultFlags);
if (!passwordGenerator.isValid()) {
outputTextStream << parser.helpText().replace("keepassxc-cli", "keepassxc-cli generate");
return EXIT_FAILURE;
}
QString password = passwordGenerator.generatePassword();
outputTextStream << password << endl;
return EXIT_SUCCESS;
}
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