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/*
 * SonarQube Scanner for Maven
 * Copyright (C) 2009-2024 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonarsource.scanner.maven.bootstrap;

import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.maven.plugin.logging.Log;
import org.sonatype.plexus.components.sec.dispatcher.SecDispatcher;
import org.sonatype.plexus.components.sec.dispatcher.SecDispatcherException;

public class PropertyDecryptor {

  private final Log log;

  private final SecDispatcher securityDispatcher;

  public PropertyDecryptor(Log log, SecDispatcher securityDispatcher) {
    this.log = log;
    this.securityDispatcher = securityDispatcher;
  }

  public Map decryptProperties(Map properties) {
    Map newProperties = new HashMap<>();
    try {
      for (Entry entry : properties.entrySet()) {
        if (entry.getKey().contains(".password") || entry.getKey().contains(".login")) {
          newProperties.put(entry.getKey(), decrypt(entry.getKey(), entry.getValue()));
        }
      }
    } catch (Exception e) {
      log.warn("Unable to decrypt properties", e);
    }
    return newProperties;
  }

  private String decrypt(String key, String value) {
    try {
      return securityDispatcher.decrypt(value);
    } catch (SecDispatcherException e) {
      log.debug("Unable to decrypt property " + key, e);
      return value;
    }
  }
}