com.acrolinx.sidebar.utils.SecurityUtils Maven / Gradle / Ivy

Go to download
/* Copyright (c) 2018 Acrolinx GmbH */
package com.acrolinx.sidebar.utils;

import java.util.Properties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** For internal use. */
public final class SecurityUtils {
  private static final Logger logger = LoggerFactory.getLogger(SecurityUtils.class);
  private static final String ACRO_PREFIX = "acrolinx_force_";

  private SecurityUtils() {
    throw new IllegalStateException();
  }

  private static void logPropertyValue(String propertyName, String propertyValue) {
    logger.info("Property {} is set to {}", propertyName, propertyValue);
  }

  public static void setUpEnvironment() {
    final String propertyNameAllowRestrictedHeaders = "sun.net.http.allowRestrictedHeaders";
    logPropertyValue(
        propertyNameAllowRestrictedHeaders, System.getProperty(propertyNameAllowRestrictedHeaders));

    final String propertyNameHttpProtocols = "https.protocols";
    logPropertyValue(propertyNameHttpProtocols, System.getProperty(propertyNameHttpProtocols));

    final String propertyNameGssNative = "sun.security.jgss.native";
    logPropertyValue(propertyNameGssNative, System.getProperty(propertyNameGssNative));

    Properties systemProperties = (Properties) System.getProperties().clone();
    systemProperties.forEach(
        (keyObject, value) -> {
          String key = keyObject.toString().toLowerCase();

          if (key.startsWith(ACRO_PREFIX)) {
            logger.info("Setting up environment properties enforced by configuration.");
            logger.info("{} : {}", key, value);
            System.setProperty(key.substring(ACRO_PREFIX.length()), value.toString());
            logger.info(
                "{} : {}",
                key.substring(ACRO_PREFIX.length()),
                System.getProperty(key.substring(ACRO_PREFIX.length())));
          }
        });
  }
}