async void SubitLogin(object sender, EventArgs e)
{
string url = kbaseURL + kLoginURL + UsernameEntry.Text.ToLower();
string passwordHash = App.GetSha256FromString(PasswordEntry.Text.ToLower());
//string loginResponse = await SendLoginDetails(url);
string loginResponse = SendLoginDetails(url);
string[] responseArray = loginResponse.Split(':');
Console.WriteLine(loginResponse.ToString());
if (responseArray[1].ToLower() == passwordHash)
{
App.LoggedIn = true;
Application.Current.Properties["LoggedIn"] = true;
Application.Current.Properties["Username"] = responseArray[0];
Application.Current.Properties["Name"] = responseArray[2];
await Navigation.PopModalAsync();
}
else
{
await DisplayAlert("Login Failed", "Please Try again", "Done");
}
}
private bool CheckLogin()
{
string url = kbaseURL + kLoadURL + Application.Current.Properties["Username"].ToString().ToLower();
string passwordHash = App.GetSha256FromString(OldPassword.Text.ToLower());
string loginResponse = SendLoginDetails(url);
string[] responseArray = loginResponse.Split(':');
if (responseArray[1].ToLower() == passwordHash)
{
return(true);
}
else
{
return(false);
}
}
async void Register(object sender, EventArgs e)
{
string passwordHash = App.GetSha256FromString(PasswordEntry.Text.ToLower());
string url = kbaseURL + kRegisterURL + UsernameEntry.Text.ToLower() + kDataURL + UsernameEntry.Text.ToLower() + ":" + passwordHash + ":" + NameEntry.Text;
//string loginResponse = await SendLoginDetails(url);
string loginResponse = SendLoginDetails(url);
if (loginResponse == "ok")
{
App.LoggedIn = true;
await Navigation.PopToRootAsync();
}
else
{
await DisplayAlert("Login Failed", "Please Try again", "Done");
}
}
async void UpdatePassword(object sender, EventArgs e)
{
if (NewPassword.Text == null || NewPasswordConfirm.Text == null || OldPassword.Text == null)
{
return;
}
if (NewPassword.Text == NewPasswordConfirm.Text)
{
if (CheckLogin())
{
string passwordHash = App.GetSha256FromString(NewPassword.Text.ToLower());
string username = Application.Current.Properties["Username"].ToString().ToLower();
string url = kbaseURL + kUpdateURL + username + kDataURL + username + ":" + passwordHash + ":" + "Matt";
//string loginResponse = await SendLoginDetails(url);
string loginResponse = SendLoginDetails(url);
if (loginResponse == "ok")
{
App.LoggedIn = true;
await DisplayAlert("Password Update Successful", "", "Done");
OldPassword.Text = "";
NewPassword.Text = "";
NewPasswordConfirm.Text = "";
}
else
{
await DisplayAlert("Update Failed", "Please Try again", "Done");
}
}
}
else
{
await DisplayAlert("New Passwords do not match", "Please Try again", "Ok");
}
}
void Entry_TextChanged(object sender, TextChangedEventArgs e)
{
//string _text= passwordEntry.Text; //Get Current Text
if (passwordEntry.IsFocused)
{
passwordEntry1.Focus();
}
else if (passwordEntry1.IsFocused)
{
passwordEntry2.Focus();
}
else if (passwordEntry2.IsFocused)
{
passwordEntry3.Focus();
}
if (PasswordString(e.NewTextValue).Length == 4)
{
string HashedEntry = App.GetSha256FromString(passValue);
//Login
if (PasscodeType == 0)
{
if (HashedEntry == Application.Current.Properties["Lock"].ToString())
{
Navigation.PopModalAsync();
}
else
{
passValue = "";
passwordEntry.Text = "";
passwordEntry1.Text = "";
passwordEntry2.Text = "";
passwordEntry3.Text = "";
passwordEntry.Focus();
}
//Set new passcode
}
else if (PasscodeType == 1)
{
Application.Current.Properties.Add("LockTemp", HashedEntry);
Navigation.PushModalAsync(new LockPage(2));
//Re-enter new passcode
}
else if (PasscodeType == 2)
{
if (HashedEntry == Application.Current.Properties["LockTemp"].ToString())
{
Application.Current.Properties.Remove("Lock");
Application.Current.Properties.Add("Lock", HashedEntry);
Application.Current.Properties.Remove("LockTemp");
App.PasscodeChanged = true;
Navigation.PopModalAsync();
}
else
{
DisplayAlert("Wrong Passcode Entered", "", "Retry");
passValue = "";
passwordEntry.Text = "";
passwordEntry1.Text = "";
passwordEntry2.Text = "";
passwordEntry3.Text = "";
passwordEntry.Focus();
}
}
}
else
{
}
}
