public static GraphQLClient GetClientInstance()
{
lock (locker){
if (client == null)
{
Console.WriteLine("{ AuthenticatedGraphQLClient } Creating authenticated graphql client.");
string ksvcsURI = Environment.GetEnvironmentVariable("REMOTE_KSVC_ENDPOINT_URL");
if (String.IsNullOrWhiteSpace(ksvcsURI))
{
throw new Exception("REMOTE_KSVC_ENDPOINT_URL environment variable is null/empty.");
}
client = new GraphQLClient(ksvcsURI);
// Pass names of environment variables to OAuth fetcher to get credentials.
var authFetcher = OAuthFetcher.CreateFetcherUsingEnvironmentVariableNames(
"MACHINE_TO_MACHINE_APP_AUTH_DOMAIN",
"MACHINE_TO_MACHINE_APP_AUTH_CLIENT_ID",
"MACHINE_TO_MACHINE_APP_AUTH_CLIENT_SECRET",
"MACHINE_TO_MACHINE_APP_AUTH_IDENTIFIER");
var oauth = authFetcher.GetOAuthToken();
if (oauth != null)
{
client.DefaultRequestHeaders.Add("Authorization", $"Bearer {oauth.AccessToken??""}");
}
return(client);
}
else
{
return(client);
}
}
}
private void Start()
{
fetcher = new OAuthFetcher(credentials.text);
client = new GraphQLClient(clientURL);
}
