org.eclipse.om2m.sdt/org.eclipse.om2m.sdt.home.applications/org.eclipse.om2m.sdt.home.monitoring/src/main/java/org/eclipse/om2m/sdt/home/monitoring/servlet/MonitorHomeServlet.java

package org.eclipse.om2m.sdt.home.monitoring.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.om2m.sdt.home.monitoring.util.Constants;
import org.eclipse.om2m.sdt.home.monitoring.util.FileUtil;
import org.osgi.framework.BundleContext;

public class MonitorHomeServlet extends HttpServlet {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private BundleContext context;

	public MonitorHomeServlet(BundleContext context) {
		this.context = context;
	}

	@Override
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String sessionId = request.getParameter(SessionManager.SESSION_ID_PARAMETER);

		if ((sessionId == null) || (!SessionManager.getInstance().checkTokenExists(sessionId))) {
			response.sendRedirect("/" + Constants.APPNAME + "/webapps/login.html");
			return;
		}
		
		SessionManager.Session currentSession = SessionManager.getInstance().getSession(sessionId);
		if (currentSession == null) {
			response.sendRedirect("/" + Constants.APPNAME + "/webapps/login.html");
			return;
		}
		
		String monitorHome = FileUtil.getFileAsString("webapps/monitor.html", context);
		monitorHome = monitorHome.replace("%USERNAME%", currentSession.getName());
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println(monitorHome);

	}

}