1 files changed, 133 insertions, 0 deletions
diff --git a/src/plugin/configutil.cpp b/src/plugin/configutil.cpp
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+++ b/src/plugin/configutil.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2019 Luxoft Sweden AB. All rights reserved.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the analytics module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "configutil.h"
+
+/*!
+ * \class ConfigUtil
+ * \inmodule QtAnalytics
+ * \brief A configuration utility.
+ */
+
+ConfigUtil::ConfigUtil()
+{
+
+}
+
+
+QString ConfigUtil::resolvePath(const QString &name)
+{
+    QString upper = name.toUpper();
+    QString lower = name.toLower();
+    QString path = qEnvironmentVariable(name.toUpper().toLatin1() + "_CONFIG", QString(":/%1.json").arg(name.toLower().data()));
+    if (!QFile(path).exists()) {
+        qWarning() << "No analytics configuration";
+        return QString();
+    }
+    return path;
+}
+
+QByteArray ConfigUtil::readJSON(const QString &path)
+{
+    if (path.isEmpty()) {
+        qWarning() << "invalid config path";
+        return QByteArray();
+    }
+    QFile device(path);
+    if (!device.open(QIODevice::ReadOnly)) {
+        qWarning() << "Can not open analytics config";
+        return QByteArray();
+    }
+    return device.readAll();
+}
+
+QJsonObject ConfigUtil::parseJSON(const QByteArray &data)
+{
+    if (data.isNull()) {
+        qWarning() << "invalid config data";
+        return QJsonObject();
+    }
+    QJsonParseError error;
+    QJsonDocument doc = QJsonDocument::fromJson(data, &error);
+    if (error.error != QJsonParseError::NoError) {
+        qWarning() << "Error parsing analytics settings";
+        qWarning() << error.errorString();
+        return QJsonObject();
+    }
+    if (!doc.isObject()) {
+        qWarning() << "settings must be a valid JSON object";
+        return QJsonObject();
+    }
+    return doc.object();
+}
+
+QJsonObject ConfigUtil::loadJSON(const QString &name)
+{
+    QString path = resolvePath(name);
+    if (path.isEmpty()) {
+        return QJsonObject();
+    }
+    QByteArray data = readJSON(path);
+    return parseJSON(data);
+}
+
+QJsonObject ConfigUtil::mergeJSON(const QJsonObject &a, const QJsonObject &b)
+{
+    QJsonObject result(a);
+    for (auto key : b.keys()) {
+        result.insert(key, b.value(key));
+    }
+    return result;
+}
+
+QVariantMap ConfigUtil::toVariantMap(const QJsonObject &o)
+{
+    return o.toVariantMap();
+}
+
+QVariantMap ConfigUtil::mergeMap(const QVariantMap &a, const QVariantMap &b)
+{
+    QVariantMap result(a);
+    QMapIterator<QString, QVariant> i(b);
+    while (i.hasNext()) {
+        i.next();
+        result.insert(i.key(), i.value());
+    }
+    return result;
+}
+