update// added filesystem and reformated addressbook

src/FileSystem/FileSystem.cpp

@@ -0,0 +1,82 @@
+#include "FileSystem.h"
+
+#include <QString>
+#include <QList>
+
+FileSystem::FileSystem()
+{
+}
+
+FileSystem* FileSystem::getInstance()
+{
+    if(!FileSystem::instanced)
+    {
+        FileSystem::instanced = true;
+        FileSystem::instance = new FileSystem();
+        FileEncryption::showConfig();
+    }
+                
+    return FileSystem::instance;
+}
+
+QList<ContactItem> FileSystem::readContacts(QString file)
+{
+    QList<ContactItem> contacts;
+    QFile _file(file);
+    if (_file.exists()) 
+    {
+        contacts.clear();
+        _file.open(QIODevice::ReadOnly);
+        QDataStream in(&_file);    // read the data serialized from the file
+        QString version;
+        in >> version;
+        qDebug() << "Read " << version << " Hush contacts from disk...";
+        qDebug() << "Detected old addressbook format";
+        QList<QList<QString>> stuff;
+        in >> stuff;
+        //qDebug() << "Stuff: " << stuff;
+        for (int i=0; i < stuff.size(); i++) 
+        {
+            ContactItem contact = ContactItem(stuff[i][0],stuff[i][1], stuff[i][2], stuff[i][3],stuff[i][4]);
+            contacts.push_back(contact);
+        }
+        
+        _file.close();
+    }
+    else
+    { 
+        qDebug() << "No Hush contacts found on disk!";
+    }
+
+    return contacts;
+}
+
+void FileSystem::writeContacts(QString file, QList<ContactItem> contacts)
+{
+    QFile _file(file);
+    _file.open(QIODevice::ReadWrite | QIODevice::Truncate);
+    QDataStream out(&_file);   // we will serialize the data into the file
+    QList<QList<QString>> _contacts;
+    for(auto &item: contacts)
+    {
+        QList<QString> c;
+        c.push_back(item.getName());
+        c.push_back(item.getPartnerAddress());
+        c.push_back(item.getMyAddress());
+        c.push_back(item.getCid());
+        c.push_back(item.getAvatar());
+        _contacts.push_back(c);
+    }
+    out << QString("v1") << _contacts;
+    _file.close();
+}
+
+FileSystem::~FileSystem()
+{
+    this->instance = nullptr;
+    this->instanced = false;
+    delete this->instance;
+}
+
+FileSystem *FileSystem::instance = nullptr;
+bool FileSystem::instanced = false;