Java Code Examples for org.springframework.util.StringUtils.substringMatch()

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Example 1

Project: springuni-particles File: JwtAuthenticationFilter.java Source Code and License

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private Authentication getAuthentication(HttpServletRequest request) {
  String authorizationHeader = request.getHeader(AUTHORIZATION_HEADER);
  if (StringUtils.isEmpty(authorizationHeader)) {
    LOGGER.debug("Authorization header is empty.");
    return null;
  }

  if (!StringUtils.substringMatch(authorizationHeader, 0, TOKEN_PREFIX)) {
    LOGGER.debug("Token prefix {} in Authorization header was not found.", TOKEN_PREFIX);
    return null;
  }

  String jwtToken = authorizationHeader.substring(TOKEN_PREFIX.length() + 1);

  try {
    return jwtTokenService.parseJwtToken(jwtToken);
  } catch (AuthenticationException e) {
    LOGGER.warn(e.getMessage());
    return null;
  }
}