/**
* Handles login queries and saves informations received from the server in the application's
* private data
*
* @return {@link ServerResponse}
*/
public ServerResponse login() {
ServerResponse res;
JSONObject jObject = null;
/** Server request */
String request = mHost + logQuery + mID + "/";
String signature = md5("login" + mID + mCode);
res = get(request + signature + "/");
jObject = (JSONObject) res.getRespone();
if (jObject == null) return res;
/** Parse response */
ArrayList<Map<String, String>> courses = new ArrayList<Map<String, String>>();
try {
SharedPreferences.Editor editor = mPreferences.edit();
JSONArray jsonCourses = jObject.getJSONArray("courses");
for (int i = 0; i < jsonCourses.length(); i++) {
Map<String, String> course = new HashMap<String, String>();
course.put("id", jsonCourses.getJSONObject(i).getString("id"));
course.put("name", jsonCourses.getJSONObject(i).getString("abbr"));
courses.add(course);
}
if (!courses.isEmpty()) {
editor.putString("course", courses.get(0).get("name"));
editor.putString("courseId", courses.get(0).get("id"));
}
editor.commit();
} catch (JSONException e) {
e.printStackTrace();
return new ServerResponse(null, sInvalidResponse);
}
/** Successful login */
return new ServerResponse(courses, null);
}
