AjaxUpdateInboxFolderController.java

/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.jasig.portlet.emailpreview.controller;

import java.util.Hashtable;
import java.util.Map;
import javax.mail.Folder;
import javax.mail.MessagingException;
import javax.portlet.PortletPreferences;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;
import org.jasig.portlet.emailpreview.dao.IEmailAccountService;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.portlet.ModelAndView;
import org.springframework.web.portlet.bind.annotation.ResourceMapping;

/**
 * Get all the IMAP folders from server
 *
 * @author JP TRAN
 */
@Controller
@RequestMapping("VIEW")
public class AjaxUpdateInboxFolderController extends BaseEmailController {

  public static final String SELECTED_OPTION = "selected";
  public static final String INBOX_DEFAULT_VALUE_PREF = "INBOX";
  public static final String AUTH_SERVICE_PREFERENCE = "authenticationServiceKey";
  public static final String AUTH_SERVICE_DEFAULT_VALUE_PREFERENCE = "dummy";
  public static final String AUTH_SERVICE_TEST_PREFERENCE = "demoAuthService";
  public static final String UNREAD_MSG_FLAG = ":unread";

  @ResourceMapping("inboxFolder")
  public ModelAndView inboxFolder(ResourceRequest req, ResourceResponse res)
      throws MessagingException {
    IEmailAccountService accountDao = serviceBroker.getEmailAccountService(req);

    PortletPreferences prefs = req.getPreferences();
    String selectedFolder =
        prefs.getValue(
            EmailAccountSummaryController.INBOX_NAME_PREFERENCE, INBOX_DEFAULT_VALUE_PREF);
    String authenticationServiceKey =
        prefs.getValue(AUTH_SERVICE_PREFERENCE, AUTH_SERVICE_DEFAULT_VALUE_PREFERENCE);

    Map<String, String> jsonData = new Hashtable<String, String>();

    if (AUTH_SERVICE_TEST_PREFERENCE.equals(authenticationServiceKey)) {
      jsonData.put("INBOX", "INBOX");
      //For demo : must have the same name that the json files in src/main/resources
      jsonData.put("demoTest", "demoTest");
      jsonData.put("Important", "Important");
      for (Map.Entry<String, String> entry : jsonData.entrySet()) {
        if (entry.getValue().equals(selectedFolder)) {
          jsonData.put(SELECTED_OPTION, entry.getValue());
          break;
        }
      }
    } else {
      for (Folder folderName : accountDao.getAllUserInboxFolders(req)) {
        if ((folderName.getType() & javax.mail.Folder.HOLDS_MESSAGES) != 0) {
          String unreadMsgCount = "";
          if (folderName.getUnreadMessageCount() != 0
              && (!selectedFolder.equals(folderName.toString()))) {
            unreadMsgCount =
                " ("
                    .concat(String.valueOf(folderName.getUnreadMessageCount()))
                    .concat(")")
                    .concat(UNREAD_MSG_FLAG);
          }
          jsonData.put(folderName.toString().concat(unreadMsgCount), folderName.toString());
          if (selectedFolder.equals(folderName.toString())) {
            jsonData.put(SELECTED_OPTION, folderName.toString());
          }
        }
      }
    }
    return new ModelAndView("json", jsonData);
  }
}