private void handleCookieSetup()

in gateway-service-knoxsso/src/main/java/org/apache/knox/gateway/service/knoxsso/WebSSOResource.java [165:221]
51 lines of code
13 McCabe index (conditional complexity)

  private void handleCookieSetup() {
    cookieName = context.getInitParameter(SSO_COOKIE_NAME);
    if (cookieName == null) {
      cookieName = DEFAULT_SSO_COOKIE_NAME;
    }

    final String secure = context.getInitParameter(SSO_COOKIE_SECURE_ONLY_INIT_PARAM);
    if (StringUtils.isBlank(secure)) {
      final GatewayConfig config = (GatewayConfig) request.getServletContext().getAttribute(GatewayConfig.GATEWAY_CONFIG_ATTRIBUTE);
      secureOnly = config.isSSLEnabled();
    } else {
      secureOnly = Boolean.parseBoolean(secure);
    }
    if (!secureOnly) {
      LOGGER.cookieSecureOnly(secureOnly);
    }

    String age = context.getInitParameter(SSO_COOKIE_MAX_AGE_INIT_PARAM);
    if (age != null) {
      try {
        LOGGER.setMaxAge(age);
        maxAge = Integer.parseInt(age);
      }
      catch (NumberFormatException nfe) {
        LOGGER.invalidMaxAgeEncountered(age);
      }
    }

    domainSuffix = context.getInitParameter(SSO_COOKIE_DOMAIN_SUFFIX_PARAM);

    whitelist = context.getInitParameter(SSO_COOKIE_TOKEN_WHITELIST_PARAM);
    if (whitelist == null) {
      whitelist = WhitelistUtils.getDispatchWhitelist(request);
    }

    String audiences = context.getInitParameter(SSO_COOKIE_TOKEN_AUDIENCES_PARAM);
    if (audiences != null) {
      String[] auds = audiences.split(",");
      for (String aud : auds) {
        targetAudiences.add(aud.trim());
      }
    }

    String ttl = context.getInitParameter(SSO_COOKIE_TOKEN_TTL_PARAM);
    if (ttl != null) {
      try {
        tokenTTL = Long.parseLong(ttl);
        if (tokenTTL < -1 || (tokenTTL + System.currentTimeMillis() < 0)) {
          LOGGER.invalidTokenTTLEncountered(ttl);
          tokenTTL = TOKEN_TTL_DEFAULT;
        }
      }
      catch (NumberFormatException nfe) {
        LOGGER.invalidTokenTTLEncountered(ttl);
      }
    }
  }