public async Task RefreshTokens(CharacterTokens tokens)
{
HttpRequestMessage CreateRefreshTokenRequest() =>
CreateTokenRequest(
() => new[]
{
new KeyValuePair <string, string>("grant_type", "refresh_token"),
new KeyValuePair <string, string>("refresh_token", tokens.RefreshToken)
});
void PrepareResult(Task <string> task)
{
var response = JsonConvert.DeserializeObject <SsoAuthorizationResponse>(task.Result);
tokens.AccessToken = response.AccessToken;
tokens.RefreshToken = response.RefreshToken;
tokens.AccessTokenValidTill = _clock.UtcNow.AddSeconds(response.ExpirationTimeInSeconds);
}
_logger.LogInformation("Refreshing tokens for character using SSO.");
await _httpService.CallAsync(
CreateRefreshTokenRequest,
response => response.Content.ReadAsStringAsync().ContinueWith(PrepareResult));
}
protected async Task <string> GetActualAccessTokenForCharacterAsync(CharacterTokens tokens)
{
if (tokens.AccessTokenValidTill < _clock.UtcNow)
{
await _authenticator.RefreshTokens(tokens);
}
return(tokens.AccessToken);
}
