/*
    * #%L
    * Coser :: Web
    * %%
    * Copyright (C) 2010 Ifremer, Codelutin, Chatellier Eric
    * %%
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Affero 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 General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   * #L%
   */
  
  package fr.ifremer.coser.web.actions;
  
  import fr.ifremer.coser.web.CoserWebConfig;
  import fr.ifremer.coser.web.actions.common.AbstractCoserJspAction;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.struts2.ServletActionContext;
  import org.nuiton.util.StringUtil;
  
  import javax.servlet.http.HttpServletResponse;
  import java.io.File;
  
  /**
   * Upload results action.
   * <p/>
   * Cette action est appelée par l'interface swing cliente.
   *
   * @author chatellier
   * @version $Revision$
   *          <p/>
   *          Last update : $Date$
   *          By : $Author$
   */
  public class UploadResultAction extends AbstractCoserJspAction {
  
      /** serialVersionUID. */
      private static final long serialVersionUID = 3887268253160622587L;
  
      private static final Log log = LogFactory.getLog(UploadResultAction.class);
  
      protected File resultFile;
  
      protected String login;
  
      protected String sha1Password;
  
      public File getResultFile() {
          return resultFile;
      }
  
      public void setResultFile(File resultFile) {
          this.resultFile = resultFile;
      }
  
      public String getLogin() {
          return login;
      }
  
      public void setLogin(String login) {
          this.login = login;
      }
  
      public void setSha1Password(String sha1Password) {
          this.sha1Password = sha1Password;
      }
  
      public String getSha1Password() {
          return sha1Password;
      }
  
      @Override
      public String execute() {
  
          if (log.isInfoEnabled()) {
              log.info("Result action called");
          }
  
          // check 
          CoserWebConfig config = getService().getConfig();
          if (config.getAdminPassword() == null || config.getAdminLogin() == null) {
              if (log.isWarnEnabled()) {
                  log.warn("No admin password set, cannot enable result upload");
              }
          } else {
  
              if (config.getAdminLogin().equals(login) && equalsSHA1Password(config, sha1Password)) {
                  if (resultFile != null) {
                      getService().registerNewUploadedResults(login, resultFile);
                     return SUCCESS;
                 } else {
                     if (log.isWarnEnabled()) {
                         log.warn("File is null");
                     }
                 }
             } else {
                 if (log.isWarnEnabled()) {
                     log.warn("Wrong login/password : login = " + login);
                 }
                 HttpServletResponse response = ServletActionContext.getResponse();
                 response.setStatus(HttpServletResponse.SC_FORBIDDEN);
             }
         }
 
         return INPUT;
     }
 
     /**
      * Check if sha1 password equals to config password.
      * <p/>
      * Config password can be plain or sha1 encoded.
      *
      * @param config       config
      * @param sha1Password sha1 to check
      * @return equality
      */
     protected boolean equalsSHA1Password(CoserWebConfig config, String sha1Password) {
 
         // first test sha1 equality
         String configSha1Password = config.getAdminPassword();
         boolean result = configSha1Password.equals(sha1Password);
 
         // second test to encode sha1 of plain password
         if (!result) {
             configSha1Password = StringUtil.encodeSHA1(configSha1Password);
             result = configSha1Password.equals(sha1Password);
         }
 
         return result;
     }
 }