internal void ResetAccessToken()
{
_accessToken = null;
}
internal async Task<Token> GetAccessToken()
{
if (CredentialType != CredentialType.ClientCredentials && CredentialType != CredentialType.ResourceOwner &&
CredentialType != CredentialType.RefreshToken
||
(_accessToken != null && _accessToken.Expiration >= DateTime.UtcNow.AddMinutes(-5)))
{
return _accessToken;
}
var helper = new WebHelper(this, _baseUrl);
var response = await helper.PostForm(GetCredentialsDictionary(), Oauth2TokenPath, null, null, false);
_accessToken = new Token
{
AccessToken = response.access_token.ToString(),
Expiration =
DateTime.UtcNow.Add(TimeSpan.FromSeconds((double) response.expires_in)),
RefreshToken = response.refresh_token
};
return _accessToken;
}
