/*
 * Copyright (c) 2017 Public Library of Science
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package org.ambraproject.wombat.service;

import com.google.common.base.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;

/**
 * Implementation for a captcha
 * <p>
 * Uses google ReCaptcha.
 */
public class HoneypotServiceImpl implements HoneypotService {

  private static final Logger log = LoggerFactory.getLogger(HoneypotService.class);

  /**
   * {@inheritDoc}
   */
  @Override
  public boolean checkHoneypot(HttpServletRequest request, String... trapFields) throws IOException {

    boolean botTrapped = false;
    for (String trapField : trapFields) {
      if (!Strings.isNullOrEmpty(trapField)) {
        log.warn("bot trapped in honeypot: {}", request.getRemoteAddr());
        botTrapped = true;
      }
    }
    return botTrapped;
  }
}

@@ -1342,81 +1342,8 @@
 n;%0A%0A
-/**%0A * Implementation for a captcha%0A * %3Cp%3E%0A * Uses google ReCaptcha.%0A */%0A
 publ

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