Index: sources/storage/filehandler.cpp
===================================================================
diff -u -r44a85c96ab55e424866ec4cca0270aa218355f82 -rc71deaab48699cffdf9db816dfac2778d79c2238
--- sources/storage/filehandler.cpp	(.../filehandler.cpp)	(revision 44a85c96ab55e424866ec4cca0270aa218355f82)
+++ sources/storage/filehandler.cpp	(.../filehandler.cpp)	(revision c71deaab48699cffdf9db816dfac2778d79c2238)
@@ -43,6 +43,15 @@
     err << mCritical << endl;
 }
 
+/*!
+ * \brief   FileHandler::write
+ * \details Writes the content of vContent into the file vFileName.
+ * \param   vFileName - Source file name
+ * \param   vContent  - The content which is going to be written in the file.
+ * \param   vAppend   - if set to true the content will be appended at the end of the file.
+ * \param   id - contains the request id, defaults to -1
+ * \return  false if file can't be opened.
+ */
 bool FileHandler::write(const QString &vFileName, const QString &vContent, bool vAppend)
 {
     QFile file(vFileName);
@@ -59,6 +68,7 @@
     return true;
 }
 
+
 /*!
  * \brief   FileHandler::read
  * \details reads file vFilename content into vContent variable.
@@ -79,6 +89,48 @@
 }
 
 /*!
+ * \brief   FileHandler::readCSV
+ * \details reads the provided filename's content into the vContent variable.
+ * \param   vFileName - Source file name
+ * \param   vContent  - The content of the file which will be written to when done.
+ * \return  false if file can't be read
+ */
+bool FileHandler::readCSV(const QString &vFileName, QString &vContent)
+{
+    QFile file(vFileName);
+    if (! file.open(QFile::Text | QFile::ReadOnly)) {
+        errOut(QObject::tr("Can't open file for read (%1).Possible corrupted file system").arg(vFileName));
+        return false;
+    }
+    QTextStream in(&file);
+    vContent = in.readAll();
+    return true;
+}
+
+/*!
+ * \brief   FileHandler::readCSV
+ * \details reads the provided filename's JSON content into the vContent variable.
+ * \param   vFileName - Source file name
+ * \param   vContent  - The content of the file which will be written to when done.
+ * \return  false if file can't be read
+ */
+bool FileHandler::readJSON(const QString &vFileName, QJsonObject &vContent)
+{
+    QFile file(vFileName);
+    if (! file.open(QFile::Text | QFile::ReadOnly)) {
+        errOut(QObject::tr("Can't open file for read (%1).Possible corrupted file system").arg(vFileName));
+        return false;
+    }
+    QTextStream in(&file);
+    QString content = in.readAll();
+
+
+    QJsonDocument doc = QJsonDocument::fromJson(content.toUtf8());
+    vContent = doc.object();
+    return true;
+}
+
+/*!
  * \brief   FileHandler::copyFolder
  * \details Copies all the file and folders recursively.
  * \param   vSource      - The source folder