private static void LoadSettings(string settingsResourcePartialName = "settings.json")
{
SetDefaults();
var storedSettings = GetStoredSettings(settingsResourcePartialName);
if (storedSettings == null)
return;
try
{
var ic = new ImmutableCredentials(storedSettings.AccessKeyId, storedSettings.SecretAccessKey, storedSettings.SessionToken);
Credentials = new StoredCredentials(ic);
}
catch(Exception e)
{
Console.WriteError("Unable to parse get credentials from settings file, defaulting to anonymous credentials. Exception: {0}", e.ToString());
Credentials = new AnonymousAWSCredentials();
}
try
{
RegionEndpoint = Amazon.RegionEndpoint.GetBySystemName(storedSettings.RegionEndpoint);
}
catch(Exception e)
{
Console.WriteError("Unable to parse RegionEndpoint from settings file, defaulting to {0}. Exception: {1}", DefaultRegion, e.ToString());
RegionEndpoint = Amazon.RegionEndpoint.GetBySystemName(DefaultRegion);
}
ResultsBucket = storedSettings.ResultsBucket;
ResultsTopic = storedSettings.ResultsTopic;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
private async Task <bool> _Login()
{
try
{
// Already authenticated?
if (m_idToken != null &&
m_accessToken != null &&
m_refreshToken != null)
{
return(true);
}
// Autheticate to Amazon to get access token
AWSCredentials credentials = new Amazon.Runtime.AnonymousAWSCredentials();
string systemName = COGNITO_USER_POOL_ID.Split('_')[0];
RegionEndpoint region = RegionEndpoint.GetBySystemName(systemName);
using (IAmazonCognitoIdentityProvider provider = new AmazonCognitoIdentityProviderClient(credentials, region))
{
CognitoUserPool userPool = new CognitoUserPool(COGNITO_USER_POOL_ID, COGNITO_CLIENT_ID, provider);
CognitoUser user = new CognitoUser(m_evnexUsername, COGNITO_CLIENT_ID, userPool, provider);
InitiateSrpAuthRequest authRequest = new InitiateSrpAuthRequest()
{
Password = m_evnexPassword
};
AuthFlowResponse response = await user.StartWithSrpAuthAsync(authRequest).ConfigureAwait(false);
m_idToken = response.AuthenticationResult.IdToken;
m_accessToken = response.AuthenticationResult.AccessToken;
m_refreshToken = response.AuthenticationResult.RefreshToken;
}
logger.Info("EvnexV2 Login succeeded");
return(true);
}
catch (Exception ex)
{
logger.Error(ex, "EvnexV2 Login failed. " + ex.Message);
}
return(false);
}
private static void SetDefaults()
{
Credentials = new AnonymousAWSCredentials();
RegionEndpoint = Amazon.RegionEndpoint.GetBySystemName(DefaultRegion);
}