public async Task <TokenResponse> Get(IQuery <Credentials> query)
{
var cacheKey = GenerateCacheKey(query.Payload);
if (_cache.TryGet(cacheKey, out var result))
{
return(result);
}
result = await _queryHandler.Get(query);
_cache.Add(query.Payload.Username, result);
return(result);
}
public async Task <TResult> Get(IQuery <TPayload> query)
{
try
{
_logger.Info("Handling {query}: started", query);
var result = await _queryHandler.Get(query);
_logger.Info("Handling {query}: finished with {result}", query, result);
return(result);
}
catch (Exception e)
{
_logger.Error("Error occured: {exception}", e);
throw;
}
}
public async Task <Server[]> Get(IQuery <string> query)
{
try
{
var result = await _queryHandler.Get(query);
return(result);
}
catch (ServerQueryException e)
{
_logger.Error("Error occured in quering server list: {exception}", e);
throw;
}
catch (Exception e)
{
_logger.Error("Fatal failure: {exception}", e);
throw;
}
}
public async Task <TokenResponse> Get(IQuery <Credentials> query)
{
try
{
var result = await _queryHandler.Get(query);
return(result);
}
catch (TokenQueryException e)
{
_logger.Error("Error occured in quering token: {exception}", e);
throw;
}
catch (Exception e)
{
_logger.Error("Fatal failure: {exception}", e);
throw;
}
}
public async Task <Server[]> Get(string token)
{
Ensure.That(token, nameof(token)).IsNotNullOrWhiteSpace();
try
{
var result =
await _queryHandler.Get(
new ServerQuery
{
Payload = token
});
return(result);
}
catch (ServerQueryException e)
{
throw new ServersServiceException("Getting servers failed", e);
}
}
public async Task <string> Authenticate(Credentials credentials)
{
Ensure.That(credentials, nameof(credentials)).IsNotNull();
Ensure.That(credentials.Username, nameof(credentials.Username)).IsNotNullOrWhiteSpace();
Ensure.That(credentials.Password, nameof(credentials.Password)).IsNotNullOrWhiteSpace();
try
{
var result =
await _queryHandler.Get(
new TokenQuery
{
Payload = credentials
});
return(result.Token);
}
catch (TokenQueryException e)
{
throw new AuthenticationServiceException("Authentication failed", e);
}
}
