public void GetAllElements_Empty()
{
// Arrange
var repository = new EphemeralXmlRepository(NullLoggerFactory.Instance);
// Act & assert
Assert.Empty(repository.GetAllElements());
}
public void Store_Then_Get()
{
// Arrange
var element1 = XElement.Parse(@"<element1 />");
var element2 = XElement.Parse(@"<element1 />");
var element3 = XElement.Parse(@"<element1 />");
var repository = new EphemeralXmlRepository(NullLoggerFactory.Instance);
// Act & assert
repository.StoreElement(element1, "Invalid friendly name."); // nobody should care about the friendly name
repository.StoreElement(element2, "abcdefg");
Assert.Equal(new[] { element1, element2 }, repository.GetAllElements(), XmlAssert.EqualityComparer);
repository.StoreElement(element3, null);
Assert.Equal(new[] { element1, element2, element3 }, repository.GetAllElements(), XmlAssert.EqualityComparer);
}
internal KeyValuePair <IXmlRepository, IXmlEncryptor> GetFallbackKeyRepositoryEncryptorPair()
{
IXmlRepository repository = null;
IXmlEncryptor encryptor = null;
// If we're running in Azure Web Sites, the key repository goes in the %HOME% directory.
var azureWebSitesKeysFolder = _keyStorageDirectories.GetKeyStorageDirectoryForAzureWebSites();
if (azureWebSitesKeysFolder != null)
{
_logger.UsingAzureAsKeyRepository(azureWebSitesKeysFolder.FullName);
// Cloud DPAPI isn't yet available, so we don't encrypt keys at rest.
// This isn't all that different than what Azure Web Sites does today, and we can always add this later.
repository = new FileSystemXmlRepository(azureWebSitesKeysFolder, _loggerFactory);
}
else
{
// If the user profile is available, store keys in the user profile directory.
var localAppDataKeysFolder = _keyStorageDirectories.GetKeyStorageDirectory();
if (localAppDataKeysFolder != null)
{
if (OSVersionUtil.IsWindows())
{
Debug.Assert(RuntimeInformation.IsOSPlatform(OSPlatform.Windows)); // Hint for the platform compatibility analyzer.
// If the user profile is available, we can protect using DPAPI.
// Probe to see if protecting to local user is available, and use it as the default if so.
encryptor = new DpapiXmlEncryptor(
protectToLocalMachine: !DpapiSecretSerializerHelper.CanProtectToCurrentUserAccount(),
loggerFactory: _loggerFactory);
}
repository = new FileSystemXmlRepository(localAppDataKeysFolder, _loggerFactory);
if (encryptor != null)
{
_logger.UsingProfileAsKeyRepositoryWithDPAPI(localAppDataKeysFolder.FullName);
}
else
{
_logger.UsingProfileAsKeyRepository(localAppDataKeysFolder.FullName);
}
}
else
{
// Use profile isn't available - can we use the HKLM registry?
RegistryKey regKeyStorageKey = null;
if (OSVersionUtil.IsWindows())
{
Debug.Assert(RuntimeInformation.IsOSPlatform(OSPlatform.Windows)); // Hint for the platform compatibility analyzer.
regKeyStorageKey = RegistryXmlRepository.DefaultRegistryKey;
}
if (regKeyStorageKey != null)
{
Debug.Assert(RuntimeInformation.IsOSPlatform(OSPlatform.Windows)); // Hint for the platform compatibility analyzer.
regKeyStorageKey = RegistryXmlRepository.DefaultRegistryKey;
// If the user profile isn't available, we can protect using DPAPI (to machine).
encryptor = new DpapiXmlEncryptor(protectToLocalMachine: true, loggerFactory: _loggerFactory);
repository = new RegistryXmlRepository(regKeyStorageKey, _loggerFactory);
_logger.UsingRegistryAsKeyRepositoryWithDPAPI(regKeyStorageKey.Name);
}
else
{
// Final fallback - use an ephemeral repository since we don't know where else to go.
// This can only be used for development scenarios.
repository = new EphemeralXmlRepository(_loggerFactory);
_logger.UsingEphemeralKeyRepository();
}
}
}
return(new KeyValuePair <IXmlRepository, IXmlEncryptor>(repository, encryptor));
}