public TeslaConnector()
{
if (_client == null)
{
_client = new HttpClient();
}
_credentials = TeslaCredentials.LoadFromFile(API_FILE);
}
/// <summary>
/// Loads the credentials from the provided file and returns a new EcobeeCredentials
/// </summary>
/// <param name="file">File to load from</param>
/// <returns>Credentials object</returns>
public static TeslaCredentials LoadFromFile(string file)
{
if (File.Exists(file))
{
string contents = File.ReadAllText(file);
TeslaCredentials creds = JsonConvert.DeserializeObject <TeslaCredentials>(contents);
return(creds);
}
return(new TeslaCredentials());
}
public async Task <bool> RefreshTokenAsync()
{
if (!_credentials.CheckValidity())
{
throw new UnauthorizedAccessException(UNCONFIGURED_EXCEPTION);
}
//use the refresh token to refresh the access token
Dictionary <string, string> anonContent = new Dictionary <string, string>
{
["grant_type"] = "refresh_token",
["refresh_token"] = _credentials.RefreshToken,
["client_id"] = CLIENT_ID,
["client_secret"] = CLIENT_SECRET
};
try
{
HttpRequestMessage request = createRequest(HttpMethod.Post, AUTH_URL, anonContent, false);
HttpResponseMessage response = await _client.SendAsync(request);
if (response.IsSuccessStatusCode)
{
string content = await response.Content.ReadAsStringAsync();
_credentials = JsonConvert.DeserializeObject <TeslaCredentials>(content);
_credentials.WriteToFile(API_FILE);
return(true);
}
}
catch (Exception)
{
throw;
}
return(false);
}
