public static async Task <bool> loginSubmit(string username, string password, string captcha)
{
Models.Preferences.Token token = App.PreferenceDatabase.GetToken();
if (token == null)
{
throw new Exceptions.SessionTimeoutException();
}
Models.GeneralReturn <Models.Responses.UserLoginSubmit> result = await DataFetch.post <Models.Responses.UserLoginSubmit>(String.Format(urlUserLoginSubmit, urlBase, token.AccessToken), new Dictionary <string, string> {
{ "username", username },
{ "password", password },
{ "captcha", captcha }
});
if (result.Status == 200)
{
if (result.Data.Success)
{
token.IsLoggedIn = true;
token.ValidBefore = DateTime.Now.AddMinutes(39);
App.PreferenceDatabase.SetToken(token);
}
else
{
App.PreferenceDatabase.RemoveToken();
}
return(result.Data.Success);
}
else
{
throw new Exception(result.Return);
}
}
public Models.Preferences.Token GetToken()
{
List <Models.Preferences.Token> tokens = db.GetAllWithChildren <Models.Preferences.Token>();
Models.Preferences.Token token = null;
if (tokens == null || tokens.Count <= 0 || tokens[0].ValidBefore <= DateTime.Now)
{
db.DeleteAll <Models.Preferences.Token>();
}
else
{
token = tokens[0];
}
return(token);
}
public static async Task <List <Models.Lesson> > RefreshCurrentLessons()
{
Models.Preferences.Token token = App.PreferenceDatabase.GetToken();
if (token == null || !token.IsLoggedIn)
{
throw new Exceptions.SessionTimeoutException();
}
Models.Schedule schedule = await fetchCurrent(token.AccessToken);
if (schedule != null)
{
App.CurrentInfoDatabase.ResetAsync(schedule.Lessons);
return(schedule.Lessons);
}
else
{
return(null);
}
}
public void SetToken(Models.Preferences.Token token)
{
db.InsertOrReplaceWithChildren(token);
}
