private static void DoLogout()
{
if (Functions.IsOffline())
{
Functions.CurrentContext.StartActivity(typeof(LoginActivity));
Functions.CurrentContext.Finish(); // Rest of log in data cleared in constructor
return;
}
var data = new NameValueCollection();
data.Add("logout", string.Empty);
string response = WebFunctions.Request(data);
if (response == "Logged out successfully" || response == "Not logged in!")
{
Functions.CurrentContext.StartActivity(typeof(LoginActivity));
Functions.CurrentContext.Finish(); // Rest of log in data cleared in constructor
}
else
{
ResponseManager.ShowMessage("Error", response);
ResponseManager.DismissLoading();
}
}
private void FetchStudentData()
{
var data = new NameValueCollection();
data.Add("checkuser", string.Empty);
string rawReply = WebFunctions.Request(data);
if (!rawReply.Contains("Registered"))
{
StartActivity(typeof(LoginActivity));
Finish();
return;
}
string[] reply = Regex.Split(rawReply, "<br>").TrimArray();
Regex userMatch = new Regex(":.*");
string user = (from a in reply
where !string.IsNullOrWhiteSpace(userMatch.Match(a).Value)
select userMatch.Match(a).Value.Remove(0, 2)).First();
var listView = FindViewById <ListView> (Resource.Id.listView1);
var adapter = new ArrayAdapter <String> (this, Android.Resource.Layout.SimpleListItem1, reply);
RunOnUiThread(() => listView.Adapter = adapter);
ResponseManager.DismissLoading();
}
private void DoRegister(object sender, EventArgs e)
{
if (Functions.IsOffline())
{
ResponseManager.ShowMessage("Error", "No internet connection!");
return;
}
if (_txtPassword.Text != _txtPassword2.Text)
{
ResponseManager.ShowMessage("Error", "Passwords do not match!");
return;
}
ResponseManager.ShowLoading("Creating account...");
var data = new NameValueCollection();
data.Add("register", string.Empty);
data.Add("email", _txtEmail.Text);
data.Add("password", Functions.GetSha256(_txtPassword.Text));
data.Add("firstname", _txtFirstName.Text);
data.Add("lastname", _txtLastName.Text);
data.Add("class", _txtClass.Text);
string reply = WebFunctions.Request(data);
ResponseManager.DismissLoading();
if (reply != "Account created!")
{
ResponseManager.ShowMessage("Error", reply);
WebFunctions.ClearCookies();
return;
}
RunOnUiThread(delegate {
var dialogFragment = new DialogFragment();
dialogFragment.InitializeOk(reply, "Success", delegate {
Intent resultData = new Intent();
resultData.PutExtra("email", _txtEmail.Text);
resultData.PutExtra("password", _txtPassword.Text);
SetResult(Result.Ok, resultData);
Finish();
});
dialogFragment.Show();
});
}
private void DoLogin(object sender, EventArgs e)
{
if (Functions.IsOffline())
{
ResponseManager.ShowMessage("Error", "No internet connection!");
return;
}
ResponseManager.ShowLoading("Logging in...");
var data = new NameValueCollection();
data.Add("login", string.Empty);
data.Add("email", _txtEmail.Text);
data.Add("password", Functions.GetSha256(_txtPassword.Text));
string reply = WebFunctions.Request(data);
if (reply != "Login success!")
{
ResponseManager.DismissLoading();
ResponseManager.ShowMessage("Error", reply);
WebFunctions.ClearCookies();
return;
}
data.Clear();
data.Add("getaccounttype", string.Empty);
reply = WebFunctions.Request(data);
if (reply != "student" && reply != "teacher")
{
ResponseManager.DismissLoading();
ResponseManager.ShowMessage("Error", "Unrecognized account type!");
WebFunctions.ClearCookies();
return;
}
Functions.SaveSetting("settings", "accountType", reply);
Functions.SaveSetting("settings", "loggedIn", "true");
StartActivity(typeof(MainActivity));
Finish();
}
