private static void HandleRateLimitError(ResponseErrorParameters errorParameters)
{
string requestUrl = errorParameters.Url;
string requestBody = errorParameters.RequestBody;
string responseBody = errorParameters.ResponseBody;
string reasonPhrase = errorParameters.ServerReasonPhrase;
if (errorParameters.IsInAuthorizationPolling)
{
// Authorization Polling - Slow Down
throw new TraktAuthenticationDeviceException("Slow Down - your app is polling too quickly")
{
StatusCode = (HttpStatusCode)429,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
throw new TraktRateLimitException
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
private static void HandleNotFoundError(ResponseErrorParameters errorParameters)
{
string requestUrl = errorParameters.Url;
string requestBody = errorParameters.RequestBody;
string responseBody = errorParameters.ResponseBody;
string reasonPhrase = errorParameters.ServerReasonPhrase;
RequestObjectType requestObjectType = errorParameters.RequestObjectType;
bool isDeviceRequest = errorParameters.IsDeviceRequest;
bool isInAuthorizationPolling = errorParameters.IsInAuthorizationPolling;
bool isAuthorizationRequest = errorParameters.IsAuthorizationRequest;
bool isAuthorizationRevoke = errorParameters.IsAuthorizationRevoke;
if (isDeviceRequest || isInAuthorizationPolling)
{
throw new TraktAuthenticationDeviceException("Not Found - invalid device code")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
else if (isAuthorizationRequest)
{
throw new TraktAuthenticationOAuthException("Resource not found")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
else if (isAuthorizationRevoke)
{
throw new TraktAuthenticationException("Resource not found")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
else if (requestObjectType != RequestObjectType.Unspecified && !isDeviceRequest && !isInAuthorizationPolling && !isAuthorizationRequest && !isAuthorizationRevoke)
{
HandleNotFoundObjectError(errorParameters, requestUrl, requestBody, responseBody, reasonPhrase, requestObjectType);
}
throw new TraktNotFoundException($"Resource not found - Reason Phrase: {reasonPhrase}")
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
private static void HandleValidationError(ResponseErrorParameters errorParameters)
{
throw new TraktValidationException
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
private static void HandleLockedUserAccountError(ResponseErrorParameters errorParameters)
{
throw new TraktLockedUserAccountException
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
private static void HandleMethodNotAllowedError(ResponseErrorParameters errorParameters)
{
throw new TraktMethodNotFoundException
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
private static void HandleCloudflareError(ResponseErrorParameters errorParameters)
{
throw new TraktServerUnavailableException("Service Unavailable - Cloudflare error")
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
StatusCode = HttpStatusCode.ServiceUnavailable,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
private static void HandleFailedVIPValidationError(ResponseErrorParameters errorParameters)
{
throw new TraktFailedVIPValidationException
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase,
UpgradeURL = !string.IsNullOrEmpty(errorParameters.Headers.UpgradeURL) ? errorParameters.Headers.UpgradeURL : ""
};
}
private static void HandleServerOverloadedError(ResponseErrorParameters errorParameters)
{
throw new TraktServerUnavailableException("Service Unavailable - server overloaded (try again in 30s)")
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
StatusCode = HttpStatusCode.ServiceUnavailable,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
private static void HandleUnauthorizedError(ResponseErrorParameters errorParameters)
{
if (!errorParameters.IsAuthorizationRequest && !errorParameters.IsAuthorizationRevoke)
{
throw new TraktAuthorizationException
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
}
private static void HandleBadRequestError(ResponseErrorParameters errorParameters)
{
if (!errorParameters.IsInAuthorizationPolling)
{
throw new TraktBadRequestException
{
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
}
private static void HandleDeniedError(ResponseErrorParameters errorParameters)
{
if (errorParameters.IsInAuthorizationPolling)
{
// Authorization Polling - Denied
throw new TraktAuthenticationDeviceException("Denied - user explicitly denied this code")
{
StatusCode = (HttpStatusCode)418,
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
}
private static void HandleGoneError(ResponseErrorParameters errorParameters)
{
if (errorParameters.IsInAuthorizationPolling)
{
// Authorization Polling - Expired
throw new TraktAuthenticationDeviceException("Expired - the tokens have expired, restart the process")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = errorParameters.Url,
RequestBody = errorParameters.RequestBody,
Response = errorParameters.ResponseBody,
ServerReasonPhrase = errorParameters.ServerReasonPhrase
};
}
}
private static async Task HandleConflictErrorAsync(ResponseErrorParameters errorParameters, CancellationToken cancellationToken = default)
{
string requestUrl = errorParameters.Url;
string requestBody = errorParameters.RequestBody;
string responseBody = errorParameters.ResponseBody;
string reasonPhrase = errorParameters.ServerReasonPhrase;
if (errorParameters.IsCheckinRequest)
{
ITraktCheckinPostErrorResponse errorResponse = null;
if (!string.IsNullOrEmpty(errorParameters.ResponseBody))
{
IObjectJsonReader <ITraktCheckinPostErrorResponse> errorResponseReader = JsonFactoryContainer.CreateObjectReader <ITraktCheckinPostErrorResponse>();
errorResponse = await errorResponseReader.ReadObjectAsync(errorParameters.ResponseBody, cancellationToken).ConfigureAwait(false);
}
throw new TraktCheckinException("checkin is already in progress")
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase,
ExpiresAt = errorResponse?.ExpiresAt
};
}
else if (errorParameters.IsInAuthorizationPolling)
{
// Authorization Polling - Already Used
throw new TraktAuthenticationDeviceException("Already Used - user already approved this code")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
throw new TraktConflictException
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
private static async Task HandleRateLimitErrorAsync(ResponseErrorParameters errorParameters, CancellationToken cancellationToken = default)
{
string requestUrl = errorParameters.Url;
string requestBody = errorParameters.RequestBody;
string responseBody = errorParameters.ResponseBody;
string reasonPhrase = errorParameters.ServerReasonPhrase;
if (errorParameters.IsInAuthorizationPolling)
{
// Authorization Polling - Slow Down
throw new TraktAuthenticationDeviceException("Slow Down - your app is polling too quickly")
{
StatusCode = (HttpStatusCode)429,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
ITraktRateLimitInfo rateLimitInfo = null;
try
{
if (!string.IsNullOrEmpty(errorParameters.Headers.RateLimit))
{
IObjectJsonReader <ITraktRateLimitInfo> rateLimitInfoReader = JsonFactoryContainer.CreateObjectReader <ITraktRateLimitInfo>();
rateLimitInfo = await rateLimitInfoReader.ReadObjectAsync(errorParameters.Headers.RateLimit, cancellationToken).ConfigureAwait(false);
}
}
catch (Exception ex)
{
throw new TraktException("json convert exception", ex);
}
throw new TraktRateLimitException
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase,
RateLimitInfo = rateLimitInfo,
RetryAfter = errorParameters.Headers.RetryAfter
};
}
internal static async Task HandleErrorsAsync(ExtendedHttpRequestMessage requestMessage, HttpResponseMessage responseMessage,
bool isCheckinRequest = false, bool isDeviceRequest = false, bool isInAuthorizationPolling = false,
bool isAuthorizationRequest = false, bool isAuthorizationRevoke = false,
CancellationToken cancellationToken = default)
{
if (requestMessage == null)
{
throw new ArgumentNullException(nameof(requestMessage));
}
if (responseMessage == null)
{
throw new ArgumentNullException(nameof(responseMessage));
}
string responseContent = string.Empty;
if (responseMessage.Content != null)
{
responseContent = await responseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
}
var errorParameters = new ResponseErrorParameters
{
IsCheckinRequest = isCheckinRequest,
RequestBody = requestMessage.RequestBodyJson,
ResponseBody = responseContent ?? string.Empty,
ServerReasonPhrase = responseMessage.ReasonPhrase,
StatusCode = responseMessage.StatusCode,
Url = requestMessage.Url,
RequestObjectType = requestMessage.RequestObjectType ?? RequestObjectType.Unspecified,
ObjectId = requestMessage.ObjectId,
SeasonNumber = requestMessage.SeasonNumber ?? 0,
EpisodeNumber = requestMessage.EpisodeNumber ?? 0,
IsDeviceRequest = isDeviceRequest,
IsInAuthorizationPolling = isInAuthorizationPolling,
IsAuthorizationRequest = isAuthorizationRequest,
IsAuthorizationRevoke = isAuthorizationRevoke
};
ResponseHeaderParser.ParsePagedResponseHeaderValues(errorParameters.Headers, responseMessage.Headers);
await HandleErrorsAsync(errorParameters, cancellationToken).ConfigureAwait(false);
}
private static async Task HandleUnknownErrorAsync(ResponseErrorParameters errorParameters, CancellationToken cancellationToken = default)
{
string requestUrl = errorParameters.Url;
string requestBody = errorParameters.RequestBody;
string responseBody = errorParameters.ResponseBody;
string reasonPhrase = errorParameters.ServerReasonPhrase;
if (errorParameters.IsDeviceRequest || errorParameters.IsInAuthorizationPolling)
{
throw new TraktAuthenticationDeviceException("unknown exception")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
else if (errorParameters.IsAuthorizationRequest)
{
throw new TraktAuthenticationOAuthException("unknown exception")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
else if (errorParameters.IsAuthorizationRevoke)
{
throw new TraktAuthenticationException("unknown exception")
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
ITraktError error = null;
try
{
IObjectJsonReader <ITraktError> errorReader = JsonFactoryContainer.CreateObjectReader <ITraktError>();
error = await errorReader.ReadObjectAsync(responseBody, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
throw new TraktException("json convert exception", ex);
}
var errorMessage = (error == null || string.IsNullOrEmpty(error.Description))
? $"Trakt API error without content. Response status code was {(int)errorParameters.StatusCode}"
: error.Description;
throw new TraktException(errorMessage)
{
StatusCode = errorParameters.StatusCode,
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
private static async Task HandleErrorsAsync(ResponseErrorParameters errorParameters, CancellationToken cancellationToken = default)
{
switch (errorParameters.StatusCode)
{
case HttpStatusCode.NotFound:
HandleNotFoundError(errorParameters);
break;
case HttpStatusCode.Conflict:
await HandleConflictErrorAsync(errorParameters, cancellationToken).ConfigureAwait(false);
break;
case HttpStatusCode.BadRequest:
HandleBadRequestError(errorParameters);
break;
case HttpStatusCode.Unauthorized:
HandleUnauthorizedError(errorParameters);
break;
case HttpStatusCode.Forbidden:
HandleForbiddenError(errorParameters);
break;
case HttpStatusCode.MethodNotAllowed:
HandleMethodNotAllowedError(errorParameters);
break;
case HttpStatusCode.Gone:
HandleGoneError(errorParameters);
break;
case HttpStatusCode.InternalServerError:
HandleInternalServerError(errorParameters);
break;
case HttpStatusCode.BadGateway:
HandleBadGatewayError(errorParameters);
break;
case (HttpStatusCode)412:
HandlePreconditionError(errorParameters);
break;
case (HttpStatusCode)418:
HandleDeniedError(errorParameters);
break;
case (HttpStatusCode)422:
HandleValidationError(errorParameters);
break;
case (HttpStatusCode)429:
HandleRateLimitError(errorParameters);
break;
case (HttpStatusCode)503:
case (HttpStatusCode)504:
HandleServerOverloadedError(errorParameters);
break;
case (HttpStatusCode)520:
case (HttpStatusCode)521:
case (HttpStatusCode)522:
HandleCloudflareError(errorParameters);
break;
}
await HandleUnknownErrorAsync(errorParameters, cancellationToken).ConfigureAwait(false);
}
private static void HandleNotFoundObjectError(ResponseErrorParameters errorParameters, string requestUrl, string requestBody, string responseBody, string reasonPhrase, RequestObjectType requestObjectType)
{
string objectId = errorParameters.ObjectId;
uint seasonNr = errorParameters.SeasonNumber;
uint episodeNr = errorParameters.EpisodeNumber;
switch (requestObjectType)
{
case RequestObjectType.Episodes:
throw new TraktEpisodeNotFoundException(objectId, seasonNr, episodeNr)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.Seasons:
throw new TraktSeasonNotFoundException(objectId, seasonNr)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.Shows:
throw new TraktShowNotFoundException(objectId)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.Movies:
throw new TraktMovieNotFoundException(objectId)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.People:
throw new TraktPersonNotFoundException(objectId)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.Comments:
throw new TraktCommentNotFoundException(objectId)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.Lists:
throw new TraktListNotFoundException(objectId)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
case RequestObjectType.Object:
throw new TraktObjectNotFoundException(objectId)
{
RequestUrl = requestUrl,
RequestBody = requestBody,
Response = responseBody,
ServerReasonPhrase = reasonPhrase
};
}
}
