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/*
* 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/>.
*/
#include <cstdlib>
#include <stdio.h>
#include "Edit.h"
#include <QCommandLineParser>
#include <QTextStream>
#include "cli/Utils.h"
#include "core/Database.h"
#include "core/Entry.h"
#include "core/Group.h"
#include "core/PasswordGenerator.h"
Edit::Edit()
{
name = QString("edit");
description = QObject::tr("Edit an entry.");
}
Edit::~Edit()
{
}
int Edit::execute(const QStringList& arguments)
{
QTextStream inputTextStream(stdin, QIODevice::ReadOnly);
QTextStream outputTextStream(stdout, QIODevice::WriteOnly);
QCommandLineParser parser;
parser.setApplicationDescription(this->description);
parser.addPositionalArgument("database", QObject::tr("Path of the database."));
QCommandLineOption keyFile(QStringList() << "k"
<< "key-file",
QObject::tr("Key file of the database."),
QObject::tr("path"));
parser.addOption(keyFile);
QCommandLineOption username(QStringList() << "u"
<< "username",
QObject::tr("Username for the entry."),
QObject::tr("username"));
parser.addOption(username);
QCommandLineOption url(QStringList() << "url", QObject::tr("URL for the entry."), QObject::tr("URL"));
parser.addOption(url);
QCommandLineOption title(QStringList() << "t"
<< "title",
QObject::tr("Title for the entry."),
QObject::tr("title"));
parser.addOption(title);
QCommandLineOption prompt(QStringList() << "p"
<< "password-prompt",
QObject::tr("Prompt for the entry's password."));
parser.addOption(prompt);
QCommandLineOption generate(QStringList() << "g"
<< "generate",
QObject::tr("Generate a password for the entry."));
parser.addOption(generate);
QCommandLineOption length(QStringList() << "l"
<< "password-length",
QObject::tr("Length for the generated password."),
QObject::tr("length"));
parser.addOption(length);
parser.addPositionalArgument("entry", QObject::tr("Path of the entry to edit."));
parser.process(arguments);
const QStringList args = parser.positionalArguments();
if (args.size() != 2) {
outputTextStream << parser.helpText().replace("keepassxc-cli", "keepassxc-cli edit");
return EXIT_FAILURE;
}
QString databasePath = args.at(0);
QString entryPath = args.at(1);
Database* db = Database::unlockFromStdin(databasePath, parser.value(keyFile));
if (db == nullptr) {
return EXIT_FAILURE;
}
QString passwordLength = parser.value(length);
if (!passwordLength.isEmpty() && !passwordLength.toInt()) {
qCritical("Invalid value for password length %s.", qPrintable(passwordLength));
return EXIT_FAILURE;
}
Entry* entry = db->rootGroup()->findEntryByPath(entryPath);
if (!entry) {
qCritical("Could not find entry with path %s.", qPrintable(entryPath));
return EXIT_FAILURE;
}
if (parser.value("username").isEmpty() && parser.value("url").isEmpty() && parser.value("title").isEmpty() &&
!parser.isSet(prompt) && !parser.isSet(generate)) {
qCritical("Not changing any field for entry %s.", qPrintable(entryPath));
return EXIT_FAILURE;
}
entry->beginUpdate();
if (!parser.value("title").isEmpty()) {
entry->setTitle(parser.value("title"));
}
if (!parser.value("username").isEmpty()) {
entry->setUsername(parser.value("username"));
}
if (!parser.value("url").isEmpty()) {
entry->setUrl(parser.value("url"));
}
if (parser.isSet(prompt)) {
outputTextStream << "Enter new password for entry: ";
outputTextStream.flush();
QString password = Utils::getPassword();
entry->setPassword(password);
} else if (parser.isSet(generate)) {
PasswordGenerator passwordGenerator;
if (passwordLength.isEmpty()) {
passwordGenerator.setLength(PasswordGenerator::DefaultLength);
} else {
passwordGenerator.setLength(passwordLength.toInt());
}
passwordGenerator.setCharClasses(PasswordGenerator::DefaultCharset);
passwordGenerator.setFlags(PasswordGenerator::DefaultFlags);
QString password = passwordGenerator.generatePassword();
entry->setPassword(password);
}
entry->endUpdate();
QString errorMessage = db->saveToFile(databasePath);
if (!errorMessage.isEmpty()) {
qCritical("Writing the database failed %s.", qPrintable(errorMessage));
return EXIT_FAILURE;
}
outputTextStream << "Successfully edited entry " << entry->title() << "." << endl;
return EXIT_SUCCESS;
}
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