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Show.cpp « cli « src - github.com/keepassxreboot/keepassxc.git - Unnamed repository; edit this file 'description' to name the repository.
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/*
 *  Copyright (C) 2019 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 "Show.h"

#include <cstdlib>
#include <stdio.h>

#include "Utils.h"
#include "cli/TextStream.h"
#include "core/Database.h"
#include "core/Entry.h"
#include "core/Global.h"
#include "core/Group.h"

const QCommandLineOption Show::TotpOption = QCommandLineOption(QStringList() << "t"
                                                                             << "totp",
                                                               QObject::tr("Show the entry's current TOTP."));

const QCommandLineOption Show::AttributesOption = QCommandLineOption(
    QStringList() << "a"
                  << "attributes",
    QObject::tr(
        "Names of the attributes to show. "
        "This option can be specified more than once, with each attribute shown one-per-line in the given order. "
        "If no attributes are specified, a summary of the default attributes is given."),
    QObject::tr("attribute"));

Show::Show()
{
    name = QString("show");
    description = QObject::tr("Show an entry's information.");
    options.append(Show::TotpOption);
    options.append(Show::AttributesOption);
    positionalArguments.append({QString("entry"), QObject::tr("Name of the entry to show."), QString("")});
}

int Show::executeWithDatabase(QSharedPointer<Database> database, QSharedPointer<QCommandLineParser> parser)
{
    TextStream outputTextStream(Utils::STDOUT, QIODevice::WriteOnly);
    TextStream errorTextStream(Utils::STDERR, QIODevice::WriteOnly);

    const QStringList args = parser->positionalArguments();
    const QString& entryPath = args.at(1);
    bool showTotp = parser->isSet(Show::TotpOption);
    QStringList attributes = parser->values(Show::AttributesOption);

    Entry* entry = database->rootGroup()->findEntryByPath(entryPath);
    if (!entry) {
        errorTextStream << QObject::tr("Could not find entry with path %1.").arg(entryPath) << endl;
        return EXIT_FAILURE;
    }

    if (showTotp && !entry->hasTotp()) {
        errorTextStream << QObject::tr("Entry with path %1 has no TOTP set up.").arg(entryPath) << endl;
        return EXIT_FAILURE;
    }

    // If no attributes specified, output the default attribute set.
    bool showAttributeNames = attributes.isEmpty() && !showTotp;
    if (attributes.isEmpty() && !showTotp) {
        attributes = EntryAttributes::DefaultAttributes;
    }

    // Iterate over the attributes and output them line-by-line.
    bool sawUnknownAttribute = false;
    for (const QString& attribute : asConst(attributes)) {
        if (!entry->attributes()->contains(attribute)) {
            sawUnknownAttribute = true;
            errorTextStream << QObject::tr("ERROR: unknown attribute %1.").arg(attribute) << endl;
            continue;
        }
        if (showAttributeNames) {
            outputTextStream << attribute << ": ";
        }
        outputTextStream << entry->resolveMultiplePlaceholders(entry->attributes()->value(attribute)) << endl;
    }

    if (showTotp) {
        if (showAttributeNames) {
            outputTextStream << "TOTP: ";
        }
        outputTextStream << entry->totp() << endl;
    }

    return sawUnknownAttribute ? EXIT_FAILURE : EXIT_SUCCESS;
}