public void PersistPincode(MobilePolicy policy)
{
DeletePincode();
var newPin = new PasswordCredential(PasswordVaultSecuredData, PasswordVaultPincode,
JsonConvert.SerializeObject(policy));
_vault.Add(newPin);
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.PersistPincode - pincode added to vault",
LoggingLevel.Verbose);
}
public void PersistPincode(MobilePolicy policy)
{
DeletePincode();
var newPin = new PasswordCredential(PasswordVaultSecuredData, PasswordVaultPincode,
JsonConvert.SerializeObject(policy));
_vault.Add(newPin);
LoggingService.Log("pincode added to vault",
LoggingLevel.Verbose);
}
/// <summary>
/// This method will launch the pincode screen if the policy requires it.
/// If determined that no pincode screen is required, the flag requiring the pincode will be cleared.
/// </summary>
public static async void LaunchPincodeScreen()
{
var frame = Window.Current.Content as Frame;
if (frame != null && typeof(PincodeDialog) != frame.SourcePageType)
{
await frame.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
SDKServiceLocator.Get <ILoggingService>().Log(" Launching Pincode Screen", LoggingLevel.Information);
Account account = AccountManager.GetAccount();
if (account != null)
{
PincodeOptions options = null;
bool required = AuthStorageHelper.IsPincodeRequired();
if (account.Policy != null && !IsPincodeSet())
{
options = new PincodeOptions(PincodeOptions.PincodeScreen.Create, account, "");
}
else if (required)
{
MobilePolicy policy = AuthStorageHelper.GetMobilePolicy();
if (account.Policy != null)
{
if (policy.ScreenLockTimeout < account.Policy.ScreenLockTimeout)
{
policy.ScreenLockTimeout = account.Policy.ScreenLockTimeout;
AuthStorageHelper.GetAuthStorageHelper().PersistPincode(policy);
}
if (policy.PinLength < account.Policy.PinLength)
{
options = new PincodeOptions(PincodeOptions.PincodeScreen.Create, account, "");
}
else
{
options = new PincodeOptions(PincodeOptions.PincodeScreen.Locked, account, "");
}
}
else
{
options = new PincodeOptions(PincodeOptions.PincodeScreen.Locked, account, "");
}
}
if (options != null)
{
// As per MSDN documentation (https://msdn.microsoft.com/en-us/library/windows/apps/hh702394.aspx)
// the second param of Frame.Navigate must be a basic type otherwise Suspension manager will crash
// when serializing frame's state. So we serialize custom object using Json and pass that as the
// second param to avoid this crash.
frame.Navigate(typeof(PincodeDialog), PincodeOptions.ToJson(options));
}
}
});
}
}
public static void SavePinTimer()
{
MobilePolicy policy = GetMobilePolicy();
Account account = AccountManager.GetAccount();
if (account != null && policy != null && policy.ScreenLockTimeout > 0)
{
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.SavePinTimer - saving pin timer", LoggingLevel.Verbose);
AuthStorageHelper.GetAuthStorageHelper()
.PersistData(true, PinBackgroundedTimeKey, DateTime.Now.ToUniversalTime().ToString());
}
}
/// <summary>
/// Stores the pincode and associated mobile policy information including pin length and screen lock timeout.
/// </summary>
/// <param name="policy"></param>
/// <param name="pincode"></param>
public static void StorePincode(MobilePolicy policy, string pincode)
{
string hashed = GenerateEncryptedPincode(pincode);
var mobilePolicy = new MobilePolicy
{
ScreenLockTimeout = policy.ScreenLockTimeout,
PinLength = policy.PinLength,
PincodeHash = Encryptor.Encrypt(hashed, pincode)
};
AuthStorageHelper.GetAuthStorageHelper().PersistPincode(mobilePolicy);
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.StorePincode - Pincode stored", LoggingLevel.Verbose);
}
/// <summary>
/// Stores the pincode and associated mobile policy information including pin length and screen lock timeout.
/// </summary>
/// <param name="policy"></param>
/// <param name="pincode"></param>
public static void StorePincode(MobilePolicy policy, string pincode)
{
string hashed = GenerateEncryptedPincode(pincode);
var mobilePolicy = new MobilePolicy
{
ScreenLockTimeout = policy.ScreenLockTimeout,
PinLength = policy.PinLength,
PincodeHash = EncryptionService.Encrypt(hashed, pincode)
};
GetAuthStorageHelper().PersistPincode(mobilePolicy);
LoggingService.Log("Pincode stored", LoggingLevel.Verbose);
}
public static void TriggerBackgroundedPinTimer()
{
Account account = AccountManager.GetAccount();
MobilePolicy policy = AuthStorageHelper.GetMobilePolicy();
bool required = AuthStorageHelper.IsPincodeRequired();
if (account != null)
{
if (required || (policy == null && account.Policy != null))
{
LaunchPincodeScreen();
}
}
else if (!required)
{
AuthStorageHelper.ClearPinTimer();
}
}
/// <summary>
/// This will return true if a pincode is required before the app can be accessed.
/// </summary>
/// <returns></returns>
public static bool IsPincodeRequired()
{
AuthStorageHelper auth = GetAuthStorageHelper();
// a flag is set if the timer was exceeded at some point. Automatically return true if the flag is set.
bool required = auth.RetrieveData(PincodeRequired) != null;
if (required)
{
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.IsPincodeRequired - Pincode is required", LoggingLevel.Verbose);
return(true);
}
if (IsPincodeSet())
{
MobilePolicy policy = GetMobilePolicy();
if (policy != null)
{
string time = auth.RetrieveData(PinBackgroundedTimeKey);
if (time != null)
{
DateTime previous = DateTime.Parse(time);
DateTime current = DateTime.Now.ToUniversalTime();
TimeSpan diff = current.Subtract(previous);
if (diff.Minutes >= policy.ScreenLockTimeout)
{
// flag that requires pincode to be entered in the future. Until the flag is deleted a pincode will be required.
auth.PersistData(true, PincodeRequired, time);
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.IsPincodeRequired - Pincode is required", LoggingLevel.Verbose);
return(true);
}
}
}
}
// We aren't requiring pincode, so remove the flag.
auth.DeleteData(PincodeRequired);
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.IsPincodeRequired - Pincode is not required", LoggingLevel.Verbose);
return(false);
}
/// <summary>
/// Stores the pincode and associated mobile policy information including pin length and screen lock timeout.
/// </summary>
/// <param name="policy"></param>
/// <param name="pincode"></param>
public static void StorePincode(MobilePolicy policy, string pincode)
{
string hashed = GenerateEncryptedPincode(pincode);
var mobilePolicy = new MobilePolicy
{
ScreenLockTimeout = policy.ScreenLockTimeout,
PinLength = policy.PinLength,
PincodeHash = EncryptionService.Encrypt(hashed, pincode)
};
GetAuthStorageHelper().PersistPincode(mobilePolicy);
LoggingService.Log("Pincode stored", LoggingLevel.Verbose);
}
public void PersistPincode(MobilePolicy policy)
{
DeletePincode();
var newPin = new PasswordCredential(PasswordVaultSecuredData, PasswordVaultPincode,
JsonConvert.SerializeObject(policy));
_vault.Add(newPin);
LoggingService.Log("pincode added to vault",
LoggingLevel.Verbose);
}
/// <summary>
/// Stores the pincode and associated mobile policy information including pin length and screen lock timeout.
/// </summary>
/// <param name="policy"></param>
/// <param name="pincode"></param>
public static void StorePincode(MobilePolicy policy, string pincode)
{
string hashed = GenerateEncryptedPincode(pincode);
var mobilePolicy = new MobilePolicy
{
ScreenLockTimeout = policy.ScreenLockTimeout,
PinLength = policy.PinLength,
PincodeHash = Encryptor.Encrypt(hashed, pincode)
};
AuthStorageHelper.GetAuthStorageHelper().PersistPincode(mobilePolicy);
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.StorePincode - Pincode stored", LoggingLevel.Verbose);
}
public void PersistPincode(MobilePolicy policy)
{
DeletePincode();
var newPin = new PasswordCredential(PasswordVaultSecuredData, PasswordVaultPincode,
JsonConvert.SerializeObject(policy));
_vault.Add(newPin);
PlatformAdapter.SendToCustomLogger("AuthStorageHelper.PersistPincode - pincode added to vault",
LoggingLevel.Verbose);
}