val username = prefs.getString(context?.getString(R.string.PREFS_MOODLE_LOGIN), "")
        val password = prefs.getString(context?.getString(R.string.PREFS_MOODLE_PASSWORD), "")
        val urlString = "http://35.246.253.130:8000/moodleCoursesParser/$username/$password"
        val url = URL(urlString)
        val urlConnection = url.openConnection() as HttpURLConnection
        return try{
            val inputStream = BufferedInputStream(urlConnection.inputStream)
            val result = String(ByteStreams.toByteArray(inputStream), Charsets.UTF_8)
            urlConnection.disconnect()
            val mainObject = JSONObject(result)
            val coursesArray = mainObject.getJSONArray("courses")
            val courseList = mutableListOf<Course>()
            for (i in 0..(coursesArray.length() - 1)) {
                val course = coursesArray.getJSONObject(i)
                courseList.add(Course(course.getInt("id"), course.getString("name"), ""))
            }
            courseList
        }catch(e: UnknownHostException){
            emptyList()
        }catch(e: Exception){
            Log.v("USOS_COURSES_EXCEPTION", e.printStackTrace().toString())
            emptyList()
        }