public async Task <ValidationResult> ValidateClientAsync()
{
Logger.Info("Start client validation");
if (_validatedRequest.ClientId.IsMissing())
{
throw new InvalidOperationException("ClientId is empty. Validate protocol first.");
}
//////////////////////////////////////////////////////////
// check for valid client
//////////////////////////////////////////////////////////
var client = await _clients.FindClientByIdAsync(_validatedRequest.ClientId);
if (client == null || client.Enabled == false)
{
Logger.ErrorFormat("Unknown client or not enabled: {0}", _validatedRequest.ClientId);
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
Logger.InfoFormat("Client found in registry: {0} / {1}", client.ClientId, client.ClientName);
_validatedRequest.Client = client;
//////////////////////////////////////////////////////////
// check if redirect_uri is valid
//////////////////////////////////////////////////////////
if (!_validatedRequest.Client.RedirectUris.Contains(_validatedRequest.RedirectUri))
{
Logger.ErrorFormat("Invalid redirect_uri: {0}", _validatedRequest.RedirectUri);
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
//////////////////////////////////////////////////////////
// check if flow is allowed for client
//////////////////////////////////////////////////////////
if (_validatedRequest.Flow != _validatedRequest.Client.Flow)
{
Logger.ErrorFormat("Invalid flow for client: {0}", _validatedRequest.Flow);
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
var scopeValidator = new ScopeValidator();
//////////////////////////////////////////////////////////
// check if scopes are valid/supported and check for resource scopes
//////////////////////////////////////////////////////////
if (!scopeValidator.AreScopesValid(_validatedRequest.RequestedScopes, await _scopes.GetScopesAsync()))
{
return(Invalid(ErrorTypes.Client, Constants.AuthorizeErrors.InvalidScope));
}
if (scopeValidator.ContainsOpenIdScopes && !_validatedRequest.IsOpenIdRequest)
{
Logger.Error("Identity related scope requests, but no openid scope");
return(Invalid(ErrorTypes.Client, Constants.AuthorizeErrors.InvalidScope));
}
if (scopeValidator.ContainsResourceScopes)
{
_validatedRequest.IsResourceRequest = true;
}
//////////////////////////////////////////////////////////
// check scopes and scope restrictions
//////////////////////////////////////////////////////////
if (!scopeValidator.AreScopesAllowed(_validatedRequest.Client, _validatedRequest.RequestedScopes))
{
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
_validatedRequest.ValidatedScopes = scopeValidator;
//////////////////////////////////////////////////////////
// check id vs resource scopes and response types plausability
//////////////////////////////////////////////////////////
if (!scopeValidator.IsResponseTypeValid(_validatedRequest.ResponseType))
{
return(Invalid(ErrorTypes.Client, Constants.AuthorizeErrors.InvalidScope));
}
var customResult = await _customValidator.ValidateAuthorizeRequestAsync(_validatedRequest);
if (customResult.IsError)
{
Logger.Error("Error in custom validation: " + customResult.Error);
}
Logger.Info("Client validation successful");
return(customResult);
}
public async Task <AuthorizeRequestValidationResult> ValidateAsync(NameValueCollection parameters, ClaimsPrincipal subject = null)
{
Logger.Info("Start authorize request protocol validation");
var request = new ValidatedAuthorizeRequest
{
Options = _options,
Subject = subject ?? Principal.Anonymous
};
if (parameters == null)
{
Logger.Error("Parameters are null.");
throw new ArgumentNullException("parameters");
}
request.Raw = parameters;
// validate client_id and redirect_uri
var clientResult = await ValidateClientAsync(request);
if (clientResult.IsError)
{
return(clientResult);
}
// state, response_type, response_mode
var mandatoryResult = ValidateCoreParameters(request);
if (mandatoryResult.IsError)
{
return(mandatoryResult);
}
// scope, scope restrictions and plausability
var scopeResult = await ValidateScopeAsync(request);
if (scopeResult.IsError)
{
return(scopeResult);
}
// nonce, prompt, acr_values, login_hint etc.
var optionalResult = ValidateOptionalParameters(request);
if (optionalResult.IsError)
{
return(optionalResult);
}
// custom validator
var customResult = await _customValidator.ValidateAuthorizeRequestAsync(request);
if (customResult.IsError)
{
LogError("Error in custom validation: " + customResult.Error, request);
return(Invalid(request, customResult.ErrorType, customResult.Error));
}
LogSuccess(request);
return(Valid(request));
}
public async Task <ValidationResult> ValidateClientAsync()
{
Logger.Info("Start authorize request client validation");
if (_validatedRequest.ClientId.IsMissing())
{
throw new InvalidOperationException("ClientId is empty. Validate protocol first.");
}
//////////////////////////////////////////////////////////
// check for valid client
//////////////////////////////////////////////////////////
var client = await _clients.FindClientByIdAsync(_validatedRequest.ClientId);
if (client == null || client.Enabled == false)
{
LogError("Unknown client or not enabled: " + _validatedRequest.ClientId);
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
_validatedRequest.Client = client;
//////////////////////////////////////////////////////////
// check if redirect_uri is valid
//////////////////////////////////////////////////////////
if (await _uriValidator.IsRedirectUriValidAsync(_validatedRequest.RedirectUri, _validatedRequest.Client) == false)
{
LogError("Invalid redirect_uri: " + _validatedRequest.RedirectUri);
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
//////////////////////////////////////////////////////////
// check if flow is allowed for client
//////////////////////////////////////////////////////////
if (_validatedRequest.Flow != _validatedRequest.Client.Flow)
{
LogError("Invalid flow for client: " + _validatedRequest.Flow);
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
//////////////////////////////////////////////////////////
// check if scopes are valid/supported and check for resource scopes
//////////////////////////////////////////////////////////
if (await _scopeValidator.AreScopesValidAsync(_validatedRequest.RequestedScopes) == false)
{
return(Invalid(ErrorTypes.Client, Constants.AuthorizeErrors.InvalidScope));
}
if (_scopeValidator.ContainsOpenIdScopes && !_validatedRequest.IsOpenIdRequest)
{
LogError("Identity related scope requests, but no openid scope");
return(Invalid(ErrorTypes.Client, Constants.AuthorizeErrors.InvalidScope));
}
if (_scopeValidator.ContainsResourceScopes)
{
_validatedRequest.IsResourceRequest = true;
}
//////////////////////////////////////////////////////////
// check scopes and scope restrictions
//////////////////////////////////////////////////////////
if (!_scopeValidator.AreScopesAllowed(_validatedRequest.Client, _validatedRequest.RequestedScopes))
{
return(Invalid(ErrorTypes.User, Constants.AuthorizeErrors.UnauthorizedClient));
}
_validatedRequest.ValidatedScopes = _scopeValidator;
//////////////////////////////////////////////////////////
// check id vs resource scopes and response types plausability
//////////////////////////////////////////////////////////
if (!_scopeValidator.IsResponseTypeValid(_validatedRequest.ResponseType))
{
return(Invalid(ErrorTypes.Client, Constants.AuthorizeErrors.InvalidScope));
}
//////////////////////////////////////////////////////////
// check if sessionId is available and if session management is enabled
//////////////////////////////////////////////////////////
if (_options.Endpoints.EnableCheckSessionEndpoint)
{
if (_validatedRequest.SessionId.IsMissing())
{
Logger.Warn("Session management is enabled, but session id cookie is missing.");
}
}
var customResult = await _customValidator.ValidateAuthorizeRequestAsync(_validatedRequest);
if (customResult.IsError)
{
LogError("Error in custom validation: " + customResult.Error);
}
else
{
LogSuccess();
}
return(customResult);
}