/**
EurekaJ Profiler - http://eurekaj.haagen.name
Copyright (C) 2010-2011 Joachim Haagen Skeie
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 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 General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eurekaj.manager.server.handlers;
import java.io.IOException;
import java.util.Calendar;
import java.util.List;
import org.apache.log4j.Logger;
import org.eurekaj.api.datatypes.Alert;
import org.eurekaj.api.datatypes.TriggeredAlert;
import org.eurekaj.api.datatypes.User;
import org.eurekaj.manager.json.BuildJsonObjectsUtil;
import org.eurekaj.manager.json.ParseJsonObjects;
import org.eurekaj.manager.plugin.ManagerAlertPluginService;
import org.eurekaj.manager.util.UriUtil;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.handler.codec.http.HttpRequest;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Created by IntelliJ IDEA.
* User: joahaa
* Date: 1/20/11
* Time: 9:15 AM
* To change this template use File | Settings | File Templates.
*/
public class AlertChannelHandler extends EurekaJGenericChannelHandler {
private static final Logger log = Logger.getLogger(AlertChannelHandler.class);
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
String jsonResponse = "";
String cookieUuidToken = getCookieValue(e, "uuidToken");
User loggedInUser = getLoggedInUser(cookieUuidToken);
try {
HttpRequest request = (HttpRequest)e.getMessage();
JSONObject jsonObject = BuildJsonObjectsUtil.extractJsonContents(getHttpMessageContent(e));
String id = getUrlId(e, "alerts");
log.info("Got: " + jsonObject.toString());
if (isAdmin(loggedInUser) && jsonObject.has("getAlertPlugins")) {
jsonResponse = BuildJsonObjectsUtil.generateAlertPluginsJson(ManagerAlertPluginService.getInstance().getLoadedAlertPlugins());
log.debug("Got Alert Plugins:\n" + jsonResponse);
} else if (isAdmin(loggedInUser) && (isPut(e) || isPost(e))) {
Alert parsedAlert = ParseJsonObjects.parseAlertJson(jsonObject, id, loggedInUser.getAccountName());
if (parsedAlert != null && parsedAlert.getAlertName() != null && parsedAlert.getAlertName().length() > 0) {
getBerkeleyTreeMenuService().persistAlert(parsedAlert);
}
JSONObject alertTopObject = new JSONObject();
alertTopObject.put("alert", BuildJsonObjectsUtil.generateAlertJSON(parsedAlert));
jsonResponse = alertTopObject.toString();
} else if (isUser(loggedInUser) && jsonObject.has("getTriggeredAlerts")) {
Long toTimePeriod = Calendar.getInstance().getTimeInMillis() / 15000;
Long fromTimePeriod = toTimePeriod - (4 * 60);
List<TriggeredAlert> triggeredAlertList = getBerkeleyTreeMenuService().getTriggeredAlerts(loggedInUser.getAccountName(), fromTimePeriod, toTimePeriod);
jsonResponse = BuildJsonObjectsUtil.generateTriggeredAlertsJson(triggeredAlertList);
log.debug("Got Triggered Alerts:\n" + jsonResponse);
} else if (isAdmin(loggedInUser) && isDelete(e) && id != null) {
getBerkeleyTreeMenuService().deleteAlert(id, loggedInUser.getAccountName());
log.debug("Successfully deleted Alert with name:\n" + id);
} else if(isUser(loggedInUser)){
jsonResponse = BuildJsonObjectsUtil.generateAlertsJson(getBerkeleyTreeMenuService().getAlerts(loggedInUser.getAccountName()));
log.debug("Got Alerts:\n" + jsonResponse);
}
if (jsonResponse.length() == 0 && isGet(e)) {
jsonResponse = "{}";
}
} catch (JSONException jsonException) {
throw new IOException("Unable to process JSON Request", jsonException);
}
writeContentsToBuffer(ctx, jsonResponse, "text/json");
}
}