public override async Task <IActionResult> Handle(HandlerContext context, CancellationToken cancellationToken)
{
try
{
_authorizationCodeGrantTypeValidator.Validate(context);
var oauthClient = await AuthenticateClient(context, cancellationToken);
context.SetClient(oauthClient);
var code = context.Request.Data.GetAuthorizationCode();
var previousRequest = await _grantedTokenHelper.GetAuthorizationCode(code, cancellationToken);
if (previousRequest == null)
{
// https://tools.ietf.org/html/rfc6749#section-4.1.2
var searchResult = await _grantedTokenHelper.SearchTokens(new SearchTokenParameter
{
AuthorizationCode = code
}, cancellationToken);
if (searchResult.Content.Any())
{
await _grantedTokenHelper.RemoveTokens(searchResult.Content, cancellationToken);
_logger.LogError($"authorization code '{code}' has already been used, all tokens previously issued have been revoked");
return(BuildError(HttpStatusCode.BadRequest, ErrorCodes.INVALID_GRANT, ErrorMessages.AUTHORIZATION_CODE_ALREADY_USED));
}
return(BuildError(HttpStatusCode.BadRequest, ErrorCodes.INVALID_GRANT, ErrorMessages.BAD_AUTHORIZATION_CODE));
}
var previousClientId = previousRequest.GetClientId();
if (!previousClientId.Equals(oauthClient.ClientId, StringComparison.InvariantCultureIgnoreCase))
{
return(BuildError(HttpStatusCode.BadRequest, ErrorCodes.INVALID_REQUEST, ErrorMessages.REFRESH_TOKEN_NOT_ISSUED_BY_CLIENT));
}
await _grantedTokenHelper.RemoveAuthorizationCode(code, cancellationToken);
var scopes = previousRequest.GetScopesFromAuthorizationRequest();
var result = BuildResult(context, scopes);
foreach (var tokenBuilder in _tokenBuilders)
{
await tokenBuilder.Refresh(previousRequest, context, cancellationToken);
}
_tokenProfiles.First(t => t.Profile == context.Client.PreferredTokenProfile).Enrich(context);
foreach (var kvp in context.Response.Parameters)
{
result.Add(kvp.Key, kvp.Value);
}
return(new OkObjectResult(result));
}
catch (OAuthException ex)
{
return(BuildError(HttpStatusCode.BadRequest, ex.Code, ex.Message));
}
}
public virtual async Task Handle(string clientId, HandlerContext handlerContext, CancellationToken cancellationToken)
{
var oauthClient = await GetClient(clientId, handlerContext, cancellationToken);
var searchResult = await _tokenQueryRepository.Find(new SearchTokenParameter
{
ClientId = clientId
}, cancellationToken);
if (searchResult.Content.Any())
{
await _grantedTokenHelper.RemoveTokens(searchResult.Content, cancellationToken);
Logger.LogInformation($"the tokens '{string.Join(",", searchResult.Content.Select(_ => _.Id))}' have been revoked");
}
Logger.LogInformation($"the client '{clientId}' has been removed");
await OAuthClientCommandRepository.Delete(oauthClient, cancellationToken);
}