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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "scanner.h"
#include "logging.h"
#include <QtCore/qdir.h>
#include <QtCore/qjsonarray.h>
#include <QtCore/qjsondocument.h>
#include <QtCore/qjsonobject.h>
#include <QtCore/qvariant.h>
#include <iostream>
namespace Scanner {
static void missingPropertyWarning(const QString &filePath, const QString &property)
{
std::cerr << qPrintable(tr("File %1: Missing mandatory property '%2'.").arg(
QDir::toNativeSeparators(filePath), property)) << std::endl;
}
static Package readPackage(const QJsonObject &object, const QString &filePath, LogLevel logLevel)
{
Package p;
const QString directory = QFileInfo(filePath).absolutePath();
p.path = directory;
for (auto iter = object.constBegin(); iter != object.constEnd(); ++iter) {
const QString key = iter.key();
if (!iter.value().isString()) {
if (logLevel != SilentLog)
std::cerr << qPrintable(tr("File %1: Expected JSON string as value of %2.").arg(
QDir::toNativeSeparators(filePath), key)) << std::endl;
continue;
}
const QString value = iter.value().toString();
if (key == QLatin1String("Name")) {
p.name = value;
} else if (key == QLatin1String("Path")) {
p.path = QDir(directory).absoluteFilePath(value);
} else if (key == QLatin1String("Id")) {
p.id = value;
} else if (key == QLatin1String("Homepage")) {
p.homepage = value;
} else if (key == QLatin1String("Version")) {
p.version = value;
} else if (key == QLatin1String("DownloadLocation")) {
p.downloadLocation = value;
} else if (key == QLatin1String("License")) {
p.license = value;
} else if (key == QLatin1String("LicenseId")) {
p.licenseId = value;
} else if (key == QLatin1String("LicenseFile")) {
p.licenseFile = QDir(directory).absoluteFilePath(value);
} else if (key == QLatin1String("Copyright")) {
p.copyright = value;
} else if (key == QLatin1String("QDocModule")) {
p.qdocModule = value;
} else if (key == QLatin1String("Description")) {
p.description = value;
} else if (key == QLatin1String("QtUsage")) {
p.qtUsage = value;
} else {
if (logLevel != SilentLog)
std::cerr << qPrintable(tr("File %1: Unknown key %2.").arg(
QDir::toNativeSeparators(filePath), key)) << std::endl;
}
}
// Validate
if (logLevel != SilentLog) {
if (p.name.isEmpty())
missingPropertyWarning(filePath, QStringLiteral("Name"));
if (p.id.isEmpty())
missingPropertyWarning(filePath, QStringLiteral("Id"));
if (p.qdocModule.isEmpty())
missingPropertyWarning(filePath, QStringLiteral("QDocModule"));
if (p.qtUsage.isEmpty())
missingPropertyWarning(filePath, QStringLiteral("QtUsage"));
if (p.license.isEmpty())
missingPropertyWarning(filePath, QStringLiteral("License"));
if (p.copyright.isEmpty())
missingPropertyWarning(filePath, QStringLiteral("Copyright"));
}
return p;
}
static QVector<Package> readFile(const QString &filePath, LogLevel logLevel)
{
if (logLevel == VerboseLog) {
std::cerr << qPrintable(tr("Reading file %1...").arg(
QDir::toNativeSeparators(filePath))) << std::endl;
}
QFile file(filePath);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
if (logLevel != SilentLog)
std::cerr << qPrintable(tr("Could not open file %1.").arg(
QDir::toNativeSeparators(file.fileName()))) << std::endl;
return QVector<Package>();
}
QJsonParseError jsonParseError;
const QJsonDocument document = QJsonDocument::fromJson(file.readAll(), &jsonParseError);
if (document.isNull()) {
if (logLevel != SilentLog)
std::cerr << qPrintable(tr("Could not parse file %1: %2").arg(
QDir::toNativeSeparators(file.fileName()),
jsonParseError.errorString()))
<< std::endl;
return QVector<Package>();
}
QVector<Package> packages;
if (document.isObject()) {
packages << readPackage(document.object(), file.fileName(), logLevel);
} else if (document.isArray()) {
QJsonArray array = document.array();
for (int i = 0, size = array.size(); i < size; ++i) {
QJsonValue value = array.at(i);
if (value.isObject()) {
packages << readPackage(value.toObject(), file.fileName(), logLevel);
} else {
if (logLevel != SilentLog)
std::cerr << qPrintable(tr("File %1: Expecting JSON object in array.").arg(
QDir::toNativeSeparators(file.fileName())))
<< std::endl;
}
}
} else {
if (logLevel != SilentLog)
std::cerr << qPrintable(tr("File %1: Expecting JSON object in array.").arg(
QDir::toNativeSeparators(file.fileName()))) << std::endl;
}
return packages;
}
QVector<Package> scanDirectory(const QString &directory, LogLevel logLevel)
{
QDir dir(directory);
QVector<Package> packages;
dir.setNameFilters(QStringList() << QStringLiteral("qt_attribution.json"));
dir.setFilter(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::Files);
foreach (const QFileInfo &info, dir.entryInfoList()) {
if (info.isDir()) {
packages += scanDirectory(info.filePath(), logLevel);
} else {
packages += readFile(info.filePath(), logLevel);
}
}
return packages;
}
} // namespace Scanner
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