/*
* Copyright (c) 2009, 2010, 2011, B3log Team
*
* Licensed 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.b3log.solo.fix;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.b3log.latke.action.util.PageCaches;
import org.b3log.latke.mail.MailService;
import org.b3log.latke.mail.MailService.Message;
import org.b3log.latke.mail.MailServiceFactory;
import org.b3log.solo.model.Preference;
import org.b3log.solo.util.Preferences;
import org.json.JSONObject;
/**
* Restores the signs of preference to default.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.0.0.1, Aug 8, 2011
*/
public final class RestoreSigns extends HttpServlet {
/**
* Default serial version uid.
*/
private static final long serialVersionUID = 1L;
/**
* Logger.
*/
private static final Logger LOGGER =
Logger.getLogger(RestoreSigns.class.getName());
/**
* Preference utilities.
*/
private Preferences preferenceUtils = Preferences.getInstance();
/**
* Mail service.
*/
private static final MailService MAIL_SVC =
MailServiceFactory.getMailService();
@Override
protected void doGet(final HttpServletRequest request,
final HttpServletResponse response)
throws ServletException, IOException {
final PrintWriter writer = response.getWriter();
try {
final JSONObject preference = preferenceUtils.getPreference();
final String originalSigns =
preference.getString(Preference.SIGNS);
preference.put(Preference.SIGNS, Preference.Default.DEFAULT_SIGNS);
preferenceUtils.setPreference(preference);
// Sends the sample signs to developer
final Message msg = new MailService.Message();
msg.setFrom(preference.getString(Preference.ADMIN_EMAIL));
msg.addRecipient("DL88250@gmail.com");
msg.setSubject("Restore signs");
msg.setHtmlBody(originalSigns);
MAIL_SVC.send(msg);
writer.println("Restores signs succeeded.");
PageCaches.removeAll();
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
writer.println("Restores signs failed, error msg["
+ e.getMessage() + "]");
}
writer.close();
}
}