public CognitoContext(
ICredentialsProvider credentialsProvider,
ICognitoOptions<T> options
) {
if( credentialsProvider is null ) {
throw new ArgumentException( $"{nameof( credentialsProvider )} must not be null.", nameof( credentialsProvider ) );
}
if( options is null ) {
throw new ArgumentException( $"{nameof( options )} must not be null.", nameof( options ) );
}
Provider = CreateCognitoProvider( credentialsProvider, options );
}
private static IAmazonCognitoIdentityProvider CreateCognitoProvider(
ICredentialsProvider credentialsProvider,
ICognitoOptions<T> options
) {
AWSCredentials credentials = credentialsProvider.GetCredentials( options.CredentialsProfile );
if( !string.IsNullOrWhiteSpace( options.Role ) ) {
credentials = credentialsProvider.AssumeRole(
credentials,
options.Role
);
}
if( !string.IsNullOrWhiteSpace( options.RegionEndpoint ) ) {
AmazonCognitoIdentityProviderConfig config = new AmazonCognitoIdentityProviderConfig {
RegionEndpoint = RegionEndpoint.GetBySystemName( options.RegionEndpoint )
};
return new AmazonCognitoIdentityProviderClient( credentials, config );
}
return new AmazonCognitoIdentityProviderClient( credentials );
}
