content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library 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 2.1 of the License, or (at your option) any later version.
   *
   * This library 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.
   *
   * For further information about Alkacon Software GmbH & Co. KG, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.jsp;
  
  import org.opencms.file.CmsObject;
  import org.opencms.file.CmsUser;
  import org.opencms.flex.CmsFlexController;
  import org.opencms.i18n.CmsMessageContainer;
  import org.opencms.main.CmsLog;
  
  import java.util.Arrays;
  import java.util.Iterator;
  import java.util.List;
  
  import javax.servlet.ServletRequest;
  import javax.servlet.jsp.tagext.TagSupport;
  
  import org.apache.commons.logging.Log;
  
  /**
   * Provides access to the data of the currently logged in user.<p>
   *
   * @since 6.0.0
   */
  public class CmsJspTagUser extends TagSupport {
  
      /** Serial version UID required for safe serialization. */
      private static final long serialVersionUID = 4520173761363738542L;
  
      /** The log object for this class. */
      private static final Log LOG = CmsLog.getLog(CmsJspTagUser.class);
  
      /** Static array of the possible user properties. */
      private static final String[] USER_PROPERTIES = {
          "name",
          "firstname",
          "lastname",
          "email",
          "street",
          "zip",
          "city",
          "description",
          "group",
          "currentgroup",
          "defaultgroup",
          "otherstuff",
          "institution"};
  
      /** Array list for fast lookup. */
      private static final List<String> USER_PROPERTIES_LIST = Arrays.asList(USER_PROPERTIES);
  
      /** The property name. */
      private String m_property;
  
      /**
       * Internal action method.<p>
       *
       * @param property the selected user property
       * @param req the current request
       * @return String the value of the selected user property
       */
      public static String userTagAction(String property, ServletRequest req) {
  
          CmsFlexController controller = CmsFlexController.getController(req);
  
          CmsObject cms = controller.getCmsObject();
          CmsUser user = cms.getRequestContext().getCurrentUser();
  
          if (property == null) {
              property = USER_PROPERTIES[0];
          }
  
          String result = null;
          switch (USER_PROPERTIES_LIST.indexOf(property)) {
              case 0: // name
                  result = user.getName();
                  break;
              case 1: // firstname
                  result = user.getFirstname();
                  break;
              case 2: // lastname
                  result = user.getLastname();
                  break;
              case 3: // email
                  result = user.getEmail();
                  break;
              case 4: // street
                  result = user.getAddress();
                  break;
              case 5: // zip
                  result = user.getZipcode();
                  break;
              case 6: // city
                  result = user.getCity();
                  break;
              case 7: // description
                  result = user.getDescription(cms.getRequestContext().getLocale());
                  break;
              // following 3 attributes are no longer supported
              case 8: // group
              case 9: // currentgroup
              case 10: // defaultgroup
                  result = "";
                  break;
              case 11: // otherstuff
                  Iterator<String> it = user.getAdditionalInfo().keySet().iterator();
                  CmsMessageContainer msgContainer = Messages.get().container(Messages.GUI_TAG_USER_ADDITIONALINFO_0);
                  result = Messages.getLocalizedMessage(msgContainer, req);
                  while (it.hasNext()) {
                      Object o = it.next();
                      result += " " + o + "=" + user.getAdditionalInfo((String)o);
                  }
                  break;
              case 12: // institution
                  result = user.getInstitution();
                  break;
              default:
                  msgContainer = Messages.get().container(Messages.GUI_ERR_INVALID_USER_PROP_1, property);
                  result = Messages.getLocalizedMessage(msgContainer, req);
          }
  
          return result;
      }
  
      /**
       * @see javax.servlet.jsp.tagext.Tag#doStartTag()
       */
      @Override
      public int doStartTag() throws javax.servlet.jsp.JspException {
  
          javax.servlet.ServletRequest req = pageContext.getRequest();
  
          // This will always be true if the page is called through OpenCms
          if (CmsFlexController.isCmsRequest(req)) {
  
              try {
                  String result = userTagAction(m_property, req);
                  // Return value of selected property
                  pageContext.getOut().print(result);
              } catch (Exception ex) {
                  if (LOG.isErrorEnabled()) {
                      LOG.error(Messages.get().getBundle().key(Messages.ERR_PROCESS_TAG_1, "user"), ex);
                  }
                  throw new javax.servlet.jsp.JspException(ex);
              }
          }
          return SKIP_BODY;
      }
  
      /**
       * Returns the property name.<p>
       *
       * @return String the property name
       */
      public String getProperty() {
  
          return m_property != null ? m_property : "";
      }
  
      /**
       * @see javax.servlet.jsp.tagext.Tag#release()
       */
      @Override
      public void release() {
  
          super.release();
          m_property = null;
      }
  
      /**
       * Sets the property name.<p>
       *
       * @param name the property name
       */
      public void setProperty(String name) {
  
          if (name != null) {
              m_property = name.toLowerCase();
          }
      }
  
  }
  