public async Task <ActionResult <AuthenticationResult> > Post([FromBody] LoginInfo loginInfo)
{
WechatToken wechatToken;
try
{
wechatToken = await _wechatApi.GetWechatToken(loginInfo.WechatCode);
}
catch (WechatApiException)
{
return(AuthenticationResult.Failure("无效的 Wechat code"));
}
catch (Exception ex)
{
_logger.LogError(ex, "通过微信 API 获取 access_code 时发生异常：{0}：{1}", ex.GetType(), ex.Message);
throw;
}
UserEntity userEntity;
try
{
userEntity = await _dataFacade.AddOrFindUserByWechatId(wechatToken.OpenId);
}
catch (Exception ex)
{
_logger.LogError(ex, "根据微信 ID 向数据源插入或查找用户数据时抛出异常：{0}：{1}", ex.GetType(), ex.Message);
throw;
}
var token = new AuthenticationToken(userEntity.Id, userEntity.IsAdmin, wechatToken);
return(AuthenticationResult.Success(userEntity.Id, userEntity.IsAdmin, _jwt.Encode(token)));
}
public AuthenticationResult Authenticate(string username, string password)
{
EventStream stream;
Guid? userId;
using (_databaseContextFactory.Create(_configuration.ProviderName, _configuration.ConnectionString))
{
userId = _keyStore.Get(User.Key(username));
if (!userId.HasValue)
{
_log.Trace(string.Format("[username not found] : username = '******'", username));
return(AuthenticationResult.Failure());
}
stream = _eventStore.Get(userId.Value);
}
var user = new User(userId.Value);
stream.Apply(user);
if (user.PasswordMatches(_hashingService.Sha256(password)))
{
return(AuthenticationResult.Success());
}
_log.Trace(string.Format("[invalid password] : username = '******'", username));
return(AuthenticationResult.Failure());
}
public static async Task <AuthenticationResult> AggregateResultsAsync <TProvider>(this IEnumerable <TProvider> providers, Func <TProvider, Task <AuthenticationResult> > resultResolver)
{
// If no providers are supplied, return an empty unsuccessful result.
if (providers == null)
{
return(AuthenticationResult.Skip);
}
var failureResults = new HashSet <AuthenticationResult>();
// TODO: Serial vs parallel?
foreach (var provider in providers)
{
var result = await resultResolver(provider).ConfigureAwait(false);
if (result == null || result.Skipped)
{
continue;
}
if (result.Successful)
{
return(result);
}
failureResults.Add(result);
}
switch (failureResults.Count)
{
case 0: return(AuthenticationResult.Skip);
case 1: return(failureResults.First());
default:
// Aggregate all the error messages into a new AuthenticationResult
var errors = failureResults.SelectMany(r => r.Errors).Distinct().ToList();
return(errors.Count == 0 ? AuthenticationResult.Skip : AuthenticationResult.Failure(errors));
}
}