/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License. You may obtain a
 * copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.geode.internal.logging;

import java.io.PrintStream;

import org.apache.geode.logging.internal.spi.LogConfig;

/**
 * A log writer for security related logs. This will prefix all messages with "security-" in the
 * level part of log-line for easy recognition and filtering if required. Intended usage is in all
 * places where security related logging (authentication, authorization success and failure of
 * clients and peers) as well as for security callbacks.
 *
 * <p>
 * This class extends the {@link ManagerLogWriter} to add the security prefix feature mentioned
 * above.
 *
 * @since GemFire 5.5
 */
public class SecurityManagerLogWriter extends ManagerLogWriter {

  public SecurityManagerLogWriter(final int level, final PrintStream printStream,
      final boolean loner) {
    this(level, printStream, null, loner);
  }

  public SecurityManagerLogWriter(final int level, final PrintStream printStream,
      final String connectionName, final boolean loner) {
    super(level, printStream, connectionName, loner);
  }

  @Override
  public void setConfig(LogConfig config) {
    config = new SecurityLogConfig(config);
    super.setConfig(config);
  }

  @Override
  public boolean isSecure() {
    return true;
  }

  /**
   * Adds the {@link SecurityLogWriter#SECURITY_PREFIX} prefix to the log-level to distinguish
   * security related log-lines.
   */
  @Override
  public void put(final int messageLevel, final String message, final Throwable throwable) {
    super.put(messageLevel, SecurityLogWriter.SECURITY_PREFIX
        + levelToString(messageLevel) + " " + message, throwable);
  }
}
