private string GetKeyFromDialog(LicenseDialogMessageType messageType)
{
_logger.LogDebug("Displaying license dialog...");
var result = _licenseDialog.Display(messageType);
_logger.LogDebug("License dialog has returned result.");
_logger.LogTrace("result.Key = " + result.Key);
_logger.LogTrace(string.Format("result.Type = {0}", result.Type));
switch (result.Type)
{
case LicenseDialogResultType.Confirmed:
_logger.LogDebug("Using key typed in license dialog.");
return(result.Key);
case LicenseDialogResultType.Aborted:
_logger.LogDebug("License dialog has been aborted. Cancelling operation.");
throw new OperationCanceledException();
default:
throw new ArgumentOutOfRangeException();
}
}
private bool TryToHandleApiErrors(int statusCode, ref LicenseDialogMessageType messageType,
bool isUsingCachedKey)
{
_logger.LogTrace(string.Format("isUsingCachedKey = {0}", isUsingCachedKey));
_logger.LogTrace(string.Format("statusCode = {0}", statusCode));
if (statusCode == 404)
{
_logger.LogDebug("License key is not found.");
HandleApiError(ref messageType, isUsingCachedKey, LicenseDialogMessageType.InvalidLicense);
return(true);
}
if (statusCode == 410)
{
_logger.LogDebug("License key is blocked.");
HandleApiError(ref messageType, isUsingCachedKey, LicenseDialogMessageType.BlockedLicense);
return(true);
}
if (statusCode == 403)
{
_logger.LogDebug(
"License key validation service is not available.");
HandleApiError(ref messageType, isUsingCachedKey, LicenseDialogMessageType.ServiceUnavailable);
return(true);
}
_logger.LogError("Unrecognized server or API error.");
return(false);
}
public LicenseDialogResult Display(LicenseDialogMessageType messageType)
{
UnityDispatcher.Invoke(() => UpdateMessage(messageType));
base.Display(CancellationToken.Empty);
return(_result);
}
private void HandleApiError(ref LicenseDialogMessageType messageType, bool isUsingCachedKey,
LicenseDialogMessageType licenseDialogMessageType)
{
if (!isUsingCachedKey)
{
_logger.LogDebug(string.Format("Setting license dialog message to {0}", licenseDialogMessageType));
messageType = licenseDialogMessageType;
}
else
{
_logger.LogDebug(
"Ignoring API error - the attempt was done with cached key. Prompting user to enter new license key.");
}
}
public void Execute_DisplaysDialogMessageForApiError(int statusCode, LicenseDialogMessageType messageType)
{
const string key = "key";
const string keySecret = "key-secret";
var licenseDialog = Substitute.For <ILicenseDialog>();
licenseDialog.Display(Arg.Any <LicenseDialogMessageType>()).ReturnsForAnyArgs(new LicenseDialogResult()
{
Key = key,
Type = LicenseDialogResultType.Confirmed
});
var remoteMetaData = Substitute.For <IRemoteMetaData>();
remoteMetaData.GetAppInfo().Returns(new App()
{
UseKeys = true
});
var localMetaData = Substitute.For <ILocalMetaData>();
bool firstAttempt = true;
remoteMetaData.GetKeySecret(key, Arg.Any <string>()).Returns(info =>
{
if (!firstAttempt)
{
return(keySecret);
}
firstAttempt = false;
throw new ApiResponseException(statusCode);
});
var command = new ValidateLicenseCommand(licenseDialog, remoteMetaData, localMetaData, _cache, _logger, _issueReporter);
command.Prepare(_statusMonitor);
command.Execute(CancellationToken.Empty);
licenseDialog.Received(1).Display(LicenseDialogMessageType.None);
licenseDialog.Received(1).Display(messageType);
licenseDialog.DidNotReceive().Display(Arg.Is <LicenseDialogMessageType>(type => type != LicenseDialogMessageType.None &&
type != messageType));
}
private string GetKey(LicenseDialogMessageType messageType, string cachedKey, out bool isUsingCachedKey,
ref bool didUseCachedKey)
{
bool isCachedKeyAvailable = !string.IsNullOrEmpty(cachedKey);
if (isCachedKeyAvailable && !didUseCachedKey)
{
_licenseDialog.SetKey(cachedKey);
didUseCachedKey = true;
isUsingCachedKey = true;
return(cachedKey);
}
isUsingCachedKey = false;
return(GetKeyFromDialog(messageType));
}
private void UpdateMessage(LicenseDialogMessageType messageType)
{
switch (messageType)
{
case LicenseDialogMessageType.None:
ErrorMessageText.text = string.Empty;
break;
case LicenseDialogMessageType.InvalidLicense:
ErrorMessageText.text = InvalidLicenseMessageText;
break;
case LicenseDialogMessageType.BlockedLicense:
ErrorMessageText.text = BlockedLicenseMessageText;
break;
case LicenseDialogMessageType.ServiceUnavailable:
ErrorMessageText.text = ServiceUnavailableMessageText;
break;
default:
throw new ArgumentOutOfRangeException("messageType", messageType, null);
}
}
public override void Execute(CancellationToken cancellationToken)
{
base.Execute(cancellationToken);
DebugLogger.Log("Validating license.");
KeySecret = null;
var appInfo = _remoteMetaData.GetAppInfo();
if (!appInfo.UseKeys)
{
DebugLogger.Log("Application is not using license keys.");
return;
}
LicenseDialogMessageType messageType = LicenseDialogMessageType.None;
var cachedKey = GetCachedKey();
bool triedCachedKey = false;
while (KeySecret == null)
{
string key = string.Empty;
if (!triedCachedKey && !string.IsNullOrEmpty(cachedKey))
{
DebugLogger.Log("Using cached license key.");
key = cachedKey;
triedCachedKey = true;
}
else
{
DebugLogger.Log("Displaying license dialog.");
var result = _licenseDialog.Display(messageType);
DebugLogger.Log("Processing dialog result.");
if (result.Type == LicenseDialogResultType.Confirmed)
{
DebugLogger.Log("Using license key typed in dialog.");
key = result.Key;
}
else if (result.Type == LicenseDialogResultType.Aborted)
{
DebugLogger.Log("License dialog has been aborted. Cancelling operation.");
throw new OperationCanceledException();
}
}
try
{
KeySecret = _remoteMetaData.GetKeySecret(key, GetCachedKeySecret(key));
DebugLogger.LogVariable(KeySecret, "KeySecret");
DebugLogger.Log("License key has been validated");
SetCachedKey(key);
SetCachedKeySecret(key, KeySecret);
}
catch (ApiResponseException apiResponseException)
{
DebugLogger.LogException(apiResponseException);
if (apiResponseException.StatusCode == 404)
{
KeySecret = null;
messageType = LicenseDialogMessageType.InvalidLicense;
}
else if (apiResponseException.StatusCode == 410)
{
KeySecret = null;
messageType = LicenseDialogMessageType.BlockedLicense;
}
else if (apiResponseException.StatusCode == 403)
{
KeySecret = null;
messageType = LicenseDialogMessageType.ServiceUnavailable;
}
else
{
throw;
}
}
catch (WebException webException)
{
DebugLogger.LogException(webException);
KeySecret = null;
messageType = LicenseDialogMessageType.ServiceUnavailable;
if (webException.Status == WebExceptionStatus.ProtocolError)
{
var response = (HttpWebResponse)webException.Response;
if ((int)response.StatusCode == 404)
{
messageType = LicenseDialogMessageType.InvalidLicense;
}
else if ((int)response.StatusCode == 410)
{
messageType = LicenseDialogMessageType.BlockedLicense;
}
else if ((int)response.StatusCode == 403)
{
messageType = LicenseDialogMessageType.ServiceUnavailable;
}
}
}
}
}
