♻️ backup: added backup & restore functionality

Backup & Restore

CMakeLists.txt

@@ -21,6 +21,7 @@ set(SOURCE_SETUPWIZARD_DIR "${CMAKE_SOURCE_DIR}/src/setupwizard")
 set(SOURCE_PREFERENCES_DIR "${CMAKE_SOURCE_DIR}/src/preferences")
 set(SOURCE_SKINSURL_DIR "${CMAKE_SOURCE_DIR}/src/skinsurl")
 set(SOURCE_COMMANDS_DIR "${CMAKE_SOURCE_DIR}/src/commands")
+set(SOURCE_BACKUP_DIR "${CMAKE_SOURCE_DIR}/src/backup")
 
 include_directories(${FORMS_DIR})
 include_directories(${SOURCE_DIR})
@@ -32,6 +33,7 @@ include_directories(${SOURCE_SETUPWIZARD_DIR})
 include_directories(${SOURCE_PREFERENCES_DIR})
 include_directories(${SOURCE_SKINSURL_DIR})
 include_directories(${SOURCE_COMMANDS_DIR})
+include_directories(${SOURCE_BACKUP_DIR})
 
 file(GLOB_RECURSE SOURCES
 	${FORMS_DIR}/*.cpp
@@ -51,6 +53,8 @@ file(GLOB_RECURSE SOURCES
 	${SOURCE_SKINSURL_DIR}/*.cpp
 	${SOURCE_COMMANDS_DIR}/*.h
 	${SOURCE_COMMANDS_DIR}/*.cpp
+	${SOURCE_BACKUP_DIR}/*.h
+	${SOURCE_BACKUP_DIR}/*.cpp
 	${SOURCE_DIR}/*.h
 	${SOURCE_DIR}/*.cpp
 	resources.qrc

forms/preferences.ui

@@ -68,6 +68,15 @@
          <normaloff>:/images/resources/images/osu_logo.png</normaloff>:/images/resources/images/osu_logo.png</iconset>
        </property>
       </item>
+      <item>
+       <property name="text">
+        <string>Backup &amp; Restore</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../resources.qrc">
+         <normaloff>:/images/resources/images/backup_and_restore.png</normaloff>:/images/resources/images/backup_and_restore.png</iconset>
+       </property>
+      </item>
       <item>
        <property name="text">
         <string>Themes</string>
@@ -310,6 +319,24 @@
         </item>
        </layout>
       </widget>
+      <widget class="QWidget" name="page">
+       <layout class="QGridLayout" name="gridLayout_2">
+        <item row="0" column="0">
+         <widget class="QPushButton" name="backupBtn">
+          <property name="text">
+           <string>Backup</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QPushButton" name="restoreBtn">
+          <property name="text">
+           <string>Restore</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
       <widget class="QWidget" name="themesPage">
        <layout class="QGridLayout" name="gridLayout_6">
         <item row="0" column="0" colspan="4">

resources.qrc

@@ -4,5 +4,6 @@
     <file>resources/images/gosumemory.ico</file>
     <file>resources/images/twitch_logo.png</file>
     <file>resources/images/osu_logo.png</file>
+    <file>resources/images/backup_and_restore.png</file>
   </qresource>
 </RCC>

src/backup/backup.cpp

@@ -0,0 +1,83 @@
+#include "backup.h"
+
+Backup::Backup(QObject *parent)
+	: QObject{parent}
+{
+}
+
+void Backup::backup(QString filePath, bool includeSensitiveInfo)
+{
+
+	if (filePath.isEmpty()) {
+		return;
+	}
+
+	// adding .json if needed
+	if(!filePath.endsWith(".json")) {
+		filePath.append(".json");
+	}
+
+	QFile file(filePath);
+	if (!(file.open(QIODevice::WriteOnly | QIODevice::Text))) {
+		qDebug() << "[Backup] Cannot open file in write mode";
+		file.close();
+		return;
+	}
+
+	qDebug() << "[Backup] Starting backup...";
+	// adding all the keys in a json object and converting it into a string
+	QJsonObject jsonObject;
+	QSettings settings;
+	QStringList keys = settings.allKeys();
+
+	// sensitive info must be excluded
+	if(!includeSensitiveInfo) {
+		keys.removeIf([](const QString& key){
+			return key.startsWith("osuirc") || key.startsWith("twitch");
+		});
+	}
+
+	for(const QString& key: keys){
+		QString value = settings.value(key).toString();
+		jsonObject.insert(key, QJsonValue(value));
+	}
+	QString jsonString = QJsonDocument(jsonObject).toJson();
+
+	// saving the backup
+	QTextStream stream(&file);
+	stream << jsonString;
+	file.close();
+	qDebug() << "[Backup] Backup completed";
+}
+
+void Backup::restore(QString filePath)
+{
+	if (filePath.isEmpty()) {
+		return;
+	}
+
+	QFile file(filePath);
+	if (!(file.open(QIODevice::ReadOnly | QIODevice::Text))) {
+		qDebug() << "[Backup] Cannot open file in read mode";
+		file.close();
+		return;
+	}
+
+	qDebug() << "[Backup] Starting backup restore...";
+	QTextStream stream(&file);
+	QString jsonString = stream.readAll();
+	file.close();
+
+	QSettings settings;
+	QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonString.toUtf8());
+	if (!jsonDoc.isNull()){
+		QJsonObject jsonObject = jsonDoc.object();
+		for (auto it = jsonObject.begin(); it != jsonObject.end(); ++it) {
+			QString key = it.key();
+			QJsonValue value = it.value();
+
+			settings.setValue(key, value.toString());
+		}
+	}
+	qDebug() << "[Backup] Backup restored successfully";
+}

src/backup/backup.h

@@ -0,0 +1,23 @@
+#ifndef BACKUP_H
+#define BACKUP_H
+
+#include <QDebug>
+#include <QFile>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+#include <QMessageBox>
+#include <QObject>
+#include <QSettings>
+
+class Backup : public QObject
+{
+	Q_OBJECT
+public:
+	explicit Backup(QObject *parent = nullptr);
+	static void backup(QString filePath, bool includeSensitiveInfo);
+	static void restore(QString filePath);
+
+};
+
+#endif // BACKUP_H

src/main.cpp

@@ -7,7 +7,7 @@ int main(int argc, char **argv) {
 	app.setOrganizationName("miraya");
 	app.setOrganizationDomain("github.com/MirayaProject");
 	app.setApplicationName("bot");
-	app.setApplicationVersion("1.2.0-alpha.1");
+	app.setApplicationVersion("1.2.0-alpha.2");
 	MainWindow mw;
 	mw.show();
 	return app.exec();

src/preferences/preferences.cpp

@@ -8,6 +8,8 @@ Preferences::Preferences(QWidget *parent) :
   ui->setupUi(this);
   connect(ui->listWidget, &QListWidget::currentItemChanged, this, &Preferences::on_listWidget_currentItemChanged);
   connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &Preferences::on_saveBtnClicked);
+  connect(ui->backupBtn, &QPushButton::clicked, this, &Preferences::on_backupBtn_clicked);
+  connect(ui->restoreBtn, &QPushButton::clicked, this, &Preferences::on_restoreBtn_clicked);
   ui->listWidget->setCurrentRow(0);
   loadSettings();
   setupUi();
@@ -123,6 +125,37 @@ void Preferences::saveSettings()
 }
 
 
+void Preferences::on_backupBtn_clicked()
+{
+  QString message = QString("%1<br>%2").arg(
+    "Would you like to include sensitive informations in your backup file?",
+    "Anyone that has this information <b>will be able to access your accounts!</b>"
+  );
+
+  auto buttonAnswer = QMessageBox().question(
+    this,
+    "Sensitive information",
+    message,
+    QMessageBox::No | QMessageBox::Yes,
+    QMessageBox::No
+  );
+  bool includeSensitiveInfo = buttonAnswer == QMessageBox::Yes;
+
+  QString filePath = QFileDialog::getSaveFileName(nullptr, "Export Settings", QString(), "JSON Files (*.json)");
+  Backup::backup(filePath, includeSensitiveInfo);
+}
+
+
+void Preferences::on_restoreBtn_clicked()
+{
+  QString filePath = QFileDialog::getOpenFileName(nullptr, "Import Settings", QString(), "JSON Files (*.json)");
+  Backup::restore(filePath);
+  // reloading
+  loadSettings();
+  QMessageBox().information(this, "Backup Restored", "Backup restored successfully");
+}
+
+
 void Preferences::on_listWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous)
 {
   if (current == nullptr)

src/preferences/preferences.h

@@ -2,9 +2,17 @@
 #define PREFERENCES_H
 
 #include <QDialog>
-#include <QSettings>
-#include <QMessageBox>
+#include <QFile>
+#include <QFileDialog>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
 #include <QListWidgetItem>
+#include <QMessageBox>
+#include <QSettings>
+#include <QTextStream>
+
+#include "backup.h"
 
 namespace Ui {
   class Preferences;
@@ -28,7 +36,10 @@ class Preferences : public QDialog
   void loadThemeSettings();
   void setupUi();
   void saveSettings();
+
   void on_saveBtnClicked();
+  void on_backupBtn_clicked();
+  void on_restoreBtn_clicked();
   void on_listWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous);
 
 signals: