comm/client/PLLNotificationServlet.java

8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster/**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Copyright (c) 2005 Sun Microsystems Inc. All Rights Reserved
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * The contents of this file are subject to the terms
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * of the Common Development and Distribution License
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * (the License). You may not use this file except in
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * compliance with the License.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * You can obtain a copy of the License at
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * https://opensso.dev.java.net/public/CDDLv1.0.html or
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * opensso/legal/CDDLv1.0.txt
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * See the License for the specific language governing
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * permission and limitations under the License.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * When distributing Covered Code, include this CDDL
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * Header Notice in each file and include the License file
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * at opensso/legal/CDDLv1.0.txt.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * If applicable, add the following below the CDDL Header,
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * with the fields enclosed by brackets [] replaced by
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * your own identifying information:
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * "Portions Copyrighted [year] [name of copyright owner]"
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * $Id: PLLNotificationServlet.java,v 1.6 2008/08/19 19:08:43 veiming Exp $
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell * Portions Copyrighted 2011-2014 ForgeRock AS.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterpackage com.iplanet.services.comm.client;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnellimport com.iplanet.services.comm.share.Notification;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport com.iplanet.services.comm.share.NotificationSet;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport com.iplanet.services.comm.share.PLLBundle;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport com.sun.identity.common.ISLocaleContext;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport com.sun.identity.common.RequestUtils;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport com.sun.identity.shared.locale.L10NMessageImpl;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport java.io.InputStream;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport java.util.Vector;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport javax.servlet.ServletException;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport javax.servlet.ServletOutputStream;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport javax.servlet.http.HttpServlet;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport javax.servlet.http.HttpServletRequest;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterimport javax.servlet.http.HttpServletResponse;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster/**
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * The <code>PLLNotificationServlet</code> class is used to receive
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * notifications from servers and forward those notifications to the high level
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * services and applications for processing.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * </p>
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * The doPost() method gets the XML NotificationSet document from the
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * HttpRequest object, then parses the XML documnent and reconstructs a
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * NotificationSet object.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * @see com.iplanet.services.comm.share.Notification
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster * @see com.iplanet.services.comm.share.NotificationSet
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Fosterpublic class PLLNotificationServlet extends HttpServlet {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    public void init() throws ServletException {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    /*
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * Accepts POST requests, reads Inpt Stream, forwards the NotificationSet
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * XML Flushes the ResponseSet XML to OutputStream @param
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * HttpServletNotification Reference to HttpServletNotification object
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * @param HttpServletResponse Reference to HttpServletResponse object
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     *
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     * @see javax.servlet.http.HttpServlet
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    public void doPost(HttpServletRequest request, HttpServletResponse response)
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            throws ServletException, java.io.IOException {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        // Check content length
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        try {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            RequestUtils.checkContentLength(request);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        } catch (L10NMessageImpl e) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            ISLocaleContext localeContext = new ISLocaleContext();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            localeContext.setLocale(request);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            java.util.Locale locale = localeContext.getLocale();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            throw new ServletException(e.getL10NMessage(locale));
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        int length = request.getContentLength();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        if (length == -1) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            throw new ServletException(PLLBundle.getString("unknownLength"));
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        byte[] reqData = new byte[length];
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        InputStream in = request.getInputStream();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        int rlength = 0;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        int offset = 0;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        while (rlength != length) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            int r = in.read(reqData, offset, length - offset);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            if (r == -1) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                throw new ServletException(PLLBundle
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                        .getString("readRequestError"));
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            rlength += r;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            offset += r;
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        String xml = new String(reqData, 0, length, "UTF-8");
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        ServletOutputStream out = response.getOutputStream();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        try {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            try {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                handleNotification(xml);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                out.print("OK");
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            } catch (ServletException e) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                out.print("NOT OK");
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            out.flush();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        } finally {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            if (out != null) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster                out.close();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    public void doGet(HttpServletRequest request, HttpServletResponse response)
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            throws ServletException, java.io.IOException {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        ServletOutputStream out = response.getOutputStream();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        out.print("OpenSSO");
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        out.flush();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    /*
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell     * This method is used by doPost method. It gets the corresponding notification handler and passes the Notification
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell     * objects to it for processing.
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell     *
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell     * @param notificationXML The XML String for the NotificationSet object.
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster     */
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    private void handleNotification(String notificationXML)
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            throws ServletException {
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell        NotificationSet notificationSet = NotificationSet.parseXML(notificationXML);
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell        Vector<Notification> notifications = notificationSet.getNotifications();
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell        if (!notifications.isEmpty()) {
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            // Each notification in this set shall have the same service id
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell            String serviceID = notificationSet.getServiceID();
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell            NotificationHandler notificationHandler = PLLClient.getNotificationHandler(serviceID);
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell            if (notificationHandler == null) {
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell                throw new ServletException(PLLBundle.getString("noNotificationHandler") + serviceID);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster            }
24ea8b0bf00ce7b51c10c2ba4108ad9b02c49e3fCraig McDonnell            notificationHandler.process(notifications);
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster        }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster    }
8af80418ba1ec431c8027fa9668e5678658d3611Allan Foster}