public Task <bool> SetPasswordForUsername(string username, string password)
{
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
{
return(Task.FromResult(false));
}
KeychainHelpers.SetPasswordForUsername(username, password, "XamarinExpenses", Security.SecAccessible.Always, true);
NSUserDefaults.StandardUserDefaults.SetString(username, "username");
NSUserDefaults.StandardUserDefaults.SetBool(true, "hasLogin");
NSUserDefaults.StandardUserDefaults.Synchronize();
return(Task.FromResult(true));
}
public Task <bool> CheckLogin(string username, string password)
{
var _username = NSUserDefaults.StandardUserDefaults.ValueForKey(new NSString("username"));
var _password = KeychainHelpers.GetPasswordForUsername(username, "XamarinExpenses", true);
if (_username == null || _password == null)
{
return(Task.FromResult(false));
}
if (password == _password &&
username == _username.ToString())
{
return(Task.FromResult(true));
}
return(Task.FromResult(false));
}
public Task <bool> CheckLogin(string username, string password)
{
var usernameFromKeyChain = NSUserDefaults.StandardUserDefaults.ValueForKey(new NSString(_username));
var passwordFromKeyChain = KeychainHelpers.GetPasswordForUsername(username, _serviceId, true);
if (usernameFromKeyChain == null || passwordFromKeyChain == null)
{
return(Task.FromResult(false));
}
if (password == passwordFromKeyChain.ToString() &&
username == usernameFromKeyChain.ToString())
{
return(Task.FromResult(true));
}
return(Task.FromResult(false));
}
