public async Task<IAuthenticatedCrest> Authenticate(string clientId,
string clientSecret,
Uri listenUri,
AuthenticatedCrestScope scope)
{
var result = new AuthenticatedCrest
{
ClientId = clientId,
ClientSecret = clientSecret
};
var state = Guid.NewGuid();
try
{
return await Task.Factory.StartNew(
() =>
{
_authenticatedCrests[state] = result;
WEBSERVER.ListenFor(listenUri);
var scopeString = GetScopeString(scope);
Process.Start(
$"{Settings.SsoUrl}oauth/authorize?response_type=code&redirect_uri={HttpUtility.UrlEncode(listenUri.ToString())}&client_id={clientId}&state={state}&scope={scopeString}");
var start = DateTime.UtcNow;
while (result.State == AuthenticatedCrestState.WaitingForAuthentication
&& (DateTime.UtcNow - start) < Settings.AuthenticationTimeout)
{
lock (_monitor)
{
Monitor.Wait(_monitor, Settings.AuthenticationTimeout);
}
}
//check for timeout
if (result.State == AuthenticatedCrestState.WaitingForAuthentication)
{
result.State = AuthenticatedCrestState.AuthenticationFailed;
}
return result;
},
TaskCreationOptions.LongRunning)
.ConfigureAwait(false);
}
catch (Exception e)
{
Log.Logger.Error(e, $"Could not authenticate/authorize {clientId}");
result.State = AuthenticatedCrestState.AuthenticationFailed;
}
finally
{
_authenticatedCrests.Remove(state);
}
return result;
}
private static string GetScopeString(AuthenticatedCrestScope scope)
{
var strings = new List<string>();
if (scope.HasFlag(AuthenticatedCrestScope.CharacterFittingsRead))
{
strings.Add("characterFittingsRead");
}
if (scope.HasFlag(AuthenticatedCrestScope.CharacterFittingsWrite))
{
strings.Add("characterFittingsWrite");
}
if (scope.HasFlag(AuthenticatedCrestScope.CharacterContactsRead))
{
strings.Add("characterContactsRead");
}
if (scope.HasFlag(AuthenticatedCrestScope.CharacterContactsWrite))
{
strings.Add("characterContactsWrite");
}
if (scope.HasFlag(AuthenticatedCrestScope.CharacterLocationRead))
{
strings.Add("characterLocationRead");
}
if (scope.HasFlag(AuthenticatedCrestScope.CharacterNavigationWrite))
{
strings.Add("characterNavigationWrite");
}
return string.Join("%20", strings);
}
