Apereo-Learning-Analytics-Initiative / OpenLRW

@Component

public class JwtHeaderTokenExtractor implements TokenExtractor {

    @Override

    public String extract(String header) {

        if (StringUtils.isBlank(header)) {

            throw new AuthenticationServiceException("Authorization header cannot be blank!");

        }

        if (header.length() < HEADER_PREFIX.length()) {

            throw new AuthenticationServiceException("Invalid authorization header size.");

        }

        return header.substring(HEADER_PREFIX.length(), header.length());