Java tutorial
/** * openkm, Open Document Management System (http://www.openkm.com) * Copyright (c) 2006-2013 Paco Avila & Josep Llort * * No bytes were intentionally harmed during the development of this application. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package com.ikon.module.common; import java.io.IOException; import java.io.StringReader; import java.io.StringWriter; import java.net.URLEncoder; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import javax.mail.MessagingException; import org.apache.commons.httpclient.HttpException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import twitter4j.Twitter; import twitter4j.TwitterException; import com.ikon.core.AccessDeniedException; import com.ikon.core.Config; import com.ikon.core.DatabaseException; import com.ikon.core.PathNotFoundException; import com.ikon.core.RepositoryException; import com.ikon.core.SMTPException; import com.ikon.dao.TwitterAccountDAO; import com.ikon.dao.bean.TwitterAccount; import com.ikon.util.SMTPUtils; import com.ikon.util.MailUtils; import com.ikon.util.PathUtils; import com.ikon.util.TemplateUtils; import freemarker.template.Configuration; import freemarker.template.Template; import freemarker.template.TemplateException; public class CommonNotificationModule { private static Logger log = LoggerFactory.getLogger(CommonNotificationModule.class); /** * Clean preview cache for this document * @throws SMTPException */ public static void sendNotification(String user, String nodePath, String from, List<String> to, String message, boolean attachment) throws TemplateException, MessagingException, PathNotFoundException, AccessDeniedException, RepositoryException, DatabaseException, IOException, MessagingException, RepositoryException, SMTPException { log.debug("sendNotification({}, {}, {}, {}, {}, {})", new Object[] { user, nodePath, from, to, message, attachment }); StringWriter swSubject = new StringWriter(); StringWriter swBody = new StringWriter(); Configuration cfg = TemplateUtils.getConfig(); Map<String, String> model = new HashMap<String, String>(); model.put("documentUrl", Config.APPLICATION_URL + "?docPath=" + URLEncoder.encode(nodePath, "UTF-8")); model.put("documentPath", nodePath); model.put("documentName", PathUtils.getName(nodePath)); model.put("userId", user); model.put("notificationMessage", message); if (TemplateUtils.templateExists(Config.NOTIFICATION_MESSAGE_SUBJECT)) { Template tpl = cfg.getTemplate(Config.NOTIFICATION_MESSAGE_SUBJECT); tpl.process(model, swSubject); } else { StringReader sr = new StringReader(Config.NOTIFICATION_MESSAGE_SUBJECT); Template tpl = new Template("NotificationMessageSubject", sr, cfg); tpl.process(model, swSubject); sr.close(); } if (TemplateUtils.templateExists(Config.NOTIFICATION_MESSAGE_BODY)) { Template tpl = cfg.getTemplate(Config.NOTIFICATION_MESSAGE_BODY); tpl.process(model, swBody); } else { StringReader sr = new StringReader(Config.NOTIFICATION_MESSAGE_BODY); Template tpl = new Template("NotificationMessageBody", sr, cfg); tpl.process(model, swBody); sr.close(); } if (attachment) { SMTPUtils.sendMails((String) from, to, swSubject.toString(), noHTMLTags(swBody.toString()), nodePath); } else { SMTPUtils.sendMails((String) from, to, swSubject.toString(), noHTMLTags(swBody.toString()), null); } } /** * Send mail subscription message * @throws DatabaseException * @throws AccessDeniedException * @throws PathNotFoundException * @throws SMTPException */ public static void sendMailSubscription(String user, String nodePath, String eventType, String comment, Set<String> mails) throws TemplateException, MessagingException, IOException, DatabaseException, RepositoryException, PathNotFoundException, AccessDeniedException, SMTPException { log.debug("sendMailSubscription({}, {}, {}, {}, {})", new Object[] { user, nodePath, eventType, comment, mails }); if (comment == null) { comment = ""; } StringWriter swSubject = new StringWriter(); StringWriter swBody = new StringWriter(); Configuration cfg = TemplateUtils.getConfig(); Map<String, String> model = new HashMap<String, String>(); model.put("documentUrl", Config.APPLICATION_URL + "?docPath=" + URLEncoder.encode(nodePath, "UTF-8")); model.put("documentPath", nodePath); model.put("documentName", PathUtils.getName(nodePath)); model.put("userId", user); model.put("eventType", eventType); model.put("subscriptionComment", comment); if (TemplateUtils.templateExists(Config.SUBSCRIPTION_MESSAGE_SUBJECT)) { Template tpl = cfg.getTemplate(Config.SUBSCRIPTION_MESSAGE_SUBJECT); tpl.process(model, swSubject); } else { StringReader sr = new StringReader(Config.SUBSCRIPTION_MESSAGE_SUBJECT); Template tpl = new Template("SubscriptionMessageSubject", sr, cfg); tpl.process(model, swSubject); sr.close(); } if (TemplateUtils.templateExists(Config.SUBSCRIPTION_MESSAGE_BODY)) { Template tpl = cfg.getTemplate(Config.SUBSCRIPTION_MESSAGE_BODY); tpl.process(model, swBody); } else { StringReader sr = new StringReader(Config.SUBSCRIPTION_MESSAGE_BODY); Template tpl = new Template("SubscriptionMessageBody", sr, cfg); tpl.process(model, swBody); sr.close(); } SMTPUtils.sendMails(null, mails, swSubject.toString(), noHTMLTags(swBody.toString()), null); } /** * Send twitter subscription message */ public static void sendTwitterSubscription(String user, String nodePath, String eventType, String comment, Set<String> users) throws TemplateException, TwitterException, DatabaseException, HttpException, IOException { log.debug("sendTwitterSubscription({}, {}, {}, {}, {})", new Object[] { user, nodePath, eventType, comment, users }); Twitter twitter = new Twitter(Config.SUBSCRIPTION_TWITTER_USER, Config.SUBSCRIPTION_TWITTER_PASSWORD); StringWriter swStatus = new StringWriter(); Configuration cfg = TemplateUtils.getConfig(); Map<String, String> model = new HashMap<String, String>(); model.put("documentUrl", MailUtils.getTinyUrl(Config.APPLICATION_URL + "?docPath=" + nodePath)); model.put("documentPath", nodePath); model.put("documentName", PathUtils.getName(nodePath)); model.put("userId", user); model.put("eventType", eventType); model.put("subscriptionComment", comment); if (TemplateUtils.templateExists(Config.SUBSCRIPTION_TWITTER_STATUS)) { Template tpl = cfg.getTemplate(Config.SUBSCRIPTION_TWITTER_STATUS); tpl.process(model, swStatus); } else { StringReader sr = new StringReader(Config.SUBSCRIPTION_TWITTER_STATUS); Template tpl = new Template("SubscriptionTwitterStatus", sr, cfg); tpl.process(model, swStatus); sr.close(); } for (Iterator<String> itUsers = users.iterator(); itUsers.hasNext();) { String itUser = itUsers.next(); Collection<TwitterAccount> twitterAccounts = TwitterAccountDAO.findByUser(itUser, true); for (Iterator<TwitterAccount> itTwitter = twitterAccounts.iterator(); itTwitter.hasNext();) { TwitterAccount ta = itTwitter.next(); log.info("Twitter Notify from {} to {} ({}) - {}", new Object[] { twitter.getUserId(), ta.getTwitterUser(), itUser, swStatus.toString() }); twitter.sendDirectMessage(ta.getTwitterUser(), swStatus.toString()); } } } public static String noHTMLTags(String inp) { inp = inp.replaceAll("<b>", ""); inp = inp.replaceAll("<br/>", "\n\n"); inp = inp.replaceAll(" </b>", " "); inp = inp.replaceAll("</a>", " "); return inp; } }