/// <summary>
/// Stores an object into the LocalStorage.
/// </summary>
/// <param name="key">Unique key, can be any string, used for retrieving it later.</param>
/// <param name="instance"></param>
public void Store <T>(string key, T instance)
{
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
var value = JsonConvert.SerializeObject(instance);
if (Storage.Keys.Contains(key))
{
Storage.Remove(key);
}
if (_config.EnableEncryption)
{
value = CryptographyHelpers.Encrypt(_encryptionKey, _config.EncryptionSalt, value);
}
Storage.Add(key, value);
}
public void Encryption_Should_Encrypt_String()
{
// arrange
var key = Guid.NewGuid().ToString();
var salt = Guid.NewGuid().ToString();
var text = "lorem ipsum dom dolor sit amet";
// act
var target = CryptographyHelpers.Encrypt(key, salt, text);
// assert
target.Should().NotBeNullOrEmpty();
target.Should().NotBe(text);
}
public void Decrypt_Should_Decode_An_Encrypted_String_With_Special_Characters()
{
// arrange
var key = Guid.NewGuid().ToString("N");
var salt = Guid.NewGuid().ToString("N");
var original_value = "Søm€ unicode s-tring+";
var encrypted_value = CryptographyHelpers.Encrypt(key, salt, original_value);
// act
var target = CryptographyHelpers.Decrypt(key, salt, encrypted_value);
// assert
target.Should().NotBeNullOrEmpty();
target.Should().Be(original_value);
}
public void Decrypt_Should_Decode_An_Encrypted_String()
{
// arrange
var key = Guid.NewGuid().ToString();
var salt = Guid.NewGuid().ToString();
var original_value = "lorem ipsum dom dolor sit amet";
var encrypted_value = CryptographyHelpers.Encrypt(key, salt, original_value);
// act
var target = CryptographyHelpers.Decrypt(key, salt, encrypted_value);
// assert
target.Should().NotBeNullOrEmpty();
target.Should().Be(original_value);
}
/// <summary>
/// Stores an object into the LocalStorage.
/// </summary>
/// <param name="key">Unique key, can be any string, used for retrieving it later.</param>
/// <param name="instance"></param>
public void Store <T>(string key, T instance, bool preserveInstReferences = false)
{
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
string value = string.Empty;
if (preserveInstReferences)
{
value = JsonConvert.SerializeObject(instance, new JsonSerializerSettings()
{
//PreserveReferencesHandling = PreserveReferencesHandling.Objects,
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
}
else
{
value = JsonConvert.SerializeObject(instance);
}
if (value != string.Empty)
{
if (Storage.Keys.Contains(key))
{
Storage.Remove(key);
}
if (_config.EnableEncryption)
{
value = CryptographyHelpers.Encrypt(_encryptionKey, _config.EncryptionSalt, value);
}
Storage.Add(key, value);
}
}