jahiaadministration.java

java 写的一个新闻发布系统

            internalQueryParams = extraQueryParams;
        }

        return response.encodeURL ( request.getContextPath() +
                                    getServletPath() +
                                    internalDoAction +
                                    internalQueryParams );
    }


    //-------------------------------------------------------------------------
    /**
     * This method is used like a dispatcher for user requests.
     * @author  Alexandre Kraft
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     */
    private void userRequestDispatcher( HttpServletRequest   request,
                                        HttpServletResponse  response,
                                        HttpSession          session )
    throws IOException, ServletException
    {
        String operation =  request.getParameter("do");
        if ( operation == null )
            operation = "";

        try
        {
            if(operation.equals("processlogin")) {                     // operation : process login...
                processLogin( request, response, session, null, null );
            } else if(request.getAttribute(JahiaConfigurationWizard.CLASS_NAME + ".directAdministration") != null) {
                processLogin( request, response, session, (String) request.getAttribute(JahiaConfigurationWizard.CLASS_NAME + ".rootName"), (String) request.getAttribute(JahiaConfigurationWizard.CLASS_NAME + ".rootPass") );
            } else {
                Boolean accessGranted =  (Boolean) session.getAttribute(CLASS_NAME + "accessGranted");
                if ( accessGranted == null )
                    accessGranted = new Boolean(false);

                if(accessGranted.booleanValue())
                {
                    // authorize these methods only if it's a superadmin group member...
                    Boolean isSuperAdmin  =  (Boolean) session.getAttribute( CLASS_NAME + "isSuperAdmin" );
                    boolean alreadyExited =  false;
                    if(isSuperAdmin.booleanValue())
                    {
                        initAdminJahiaData(	request, response, session);
                        if(operation.equals("server")) {               // operation : server settings
                            ManageServer      manageServer		=  new ManageServer( request, response, session );
                            alreadyExited =  true;
                        } else if(operation.equals("database")) {      // operation : database management
                            ManageDatabase    manageDatabase   	=  new ManageDatabase( request, response, session, context );
                            alreadyExited =  true;
                        } else if(operation.equals("sites")) {         // operation : sites management
                            ManageSites       manageSites      	=  new ManageSites( request, response, session, context );
                            alreadyExited =  true;
                        } else if(operation.equals("jeffile")) {         // operation : jef files management
                            ManageJefFile     manageJefFile    	=  new ManageJefFile( request, response, session );
                            alreadyExited =  true;
                        } else if(operation.equals("extdepsite")) {         // operation : site extract/deploy management
                            ExtractDeploySite extDepSite		=  new ExtractDeploySite( request, response, session, context );
                            alreadyExited =  true;
                        } else if(operation.equals("switch")) {        // operation : switch management mode (server, sites)
                            switchModeAction( request, response, session );
                            alreadyExited =  true;
                        } else if(operation.equals("logs")) {          // operation : audit log management
                            ManageLogs        manageLogs       	=  new ManageLogs( request, response, session );
                            alreadyExited =  true;
                        } else if(operation.equals("info")) {          // operation : display license info
                            LicenseInfo       licenseInfo      	=  new LicenseInfo( request, response, session );
                            alreadyExited =  true;
                        } else if ("status".equals(operation)) {       // operation : display server statistics
                            ManageStatus      manageStatus      =  new ManageStatus (request, response, session);
                            alreadyExited =  true;
                        }
                    }

                    if(!alreadyExited)
                    {

                        // authorize these methods for all admins and superadmins...
                        if(operation.equals("users")) {         // operation : users management
                            initAdminJahiaData(	request, response, session);
                            ManageUsers       manageUsers      	=  new ManageUsers( request, response, session );
                        } else if(operation.equals("groups")) {        // operation : groups management
                            initAdminJahiaData(	request, response, session);
                            ManageGroups      manageGroups     	=  new ManageGroups( request, response, session );
                        } else if(operation.equals("pages")) {         // operation : pages management
                            initAdminJahiaData(	request, response, session);
                            ManagePages       managePages      	=  new ManagePages( request, response, session );
                        } else if(operation.equals("components")) {    // operation : components management
                            initAdminJahiaData(	request, response, session);
                            ManageComponents  manageComponents 	=  new ManageComponents( request, response, session );
                        } else if(operation.equals("templates")) {     // operation : templates management
                            initAdminJahiaData(	request, response, session);
                            ManageTemplates   manageTemplates  	=  new ManageTemplates( request, response, session, context );
                        } else if(operation.equals("search")) {     // operation : search engine management
                            initAdminJahiaData(	request, response, session);
                            ManageSearch	  manageSearch  	=  new ManageSearch( request, response, session, context );
                        } else if(operation.equals("homepages")) {     // operation : homepages management
                            initAdminJahiaData(	request, response, session);
                            ManageHomepages   manageHomepages  	=  new ManageHomepages( request, response, session, context );
                        } else if(operation.equals("change")) {        // operation : change site id to manage
                            changeSite( request, response, session );
                        } else if(operation.equals("access")) {          // operation : display license info
                            ViewAccess       viewAccess      	=  new ViewAccess( request, response, session );
                            alreadyExited =  true;

                        // in case when an unknown operation is requested...
                        } else {
                            displayMenu( request, response, session );
                        }
                    }

                // the user don't currently have a granted access...
                } else if(isValidLoginSession( session ) ) {
                    displayMenu( request, response, session );
                } else {
                    displayLogin( request, response, session );
                }
            }
        } catch (Throwable t) {
            JahiaConsole.printe("JahiaAdministration.userRequestDispatcher", t);
            if(request.getAttribute(JahiaConfigurationWizard.CLASS_NAME + ".directAdministration") != null) {
                processLogin( request, response, session, (String) request.getAttribute(JahiaConfigurationWizard.CLASS_NAME + ".rootName"), (String) request.getAttribute(JahiaConfigurationWizard.CLASS_NAME + ".rootPass") );
            } else if(isValidLoginSession( session ) ) {
                displayMenu( request, response, session );
            } else {
                displayLogin( request, response, session );
            }
        }
    } // end userRequestDispatcher


    //-------------------------------------------------------------------------
    /**
     * Forward servlet request and servlet response objects, using the request
     * dispatcher contained in the context. Please be careful: use only context
     * relative path.
     * @author  Alexandre Kraft
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   destination   Context relative path where you want to go.
     */
    public synchronized static void doRedirect( HttpServletRequest   request,
                                                HttpServletResponse  response,
                                                HttpSession          session,
                                                String               destination )
    throws IOException, ServletException
    {
        try {
            if(session.getAttribute(CLASS_NAME + "jahiaDisplayMessage") == null) {
                request.setAttribute("jahiaDisplayMessage", Jahia.COPYRIGHT);
            } else {
                request.setAttribute("jahiaDisplayMessage", (String) session.getAttribute(CLASS_NAME + "jahiaDisplayMessage") );
            }

            session.setAttribute(CLASS_NAME + "jahiaDisplayMessage", Jahia.COPYRIGHT);

            request.setAttribute("URL",        JahiaAdministration.installerURL);
            request.setAttribute("requestURI", request.getRequestURI());

            if ( request.getAttribute("title")== null ){
                request.setAttribute("title","no title");
            }

            // response no-cache headers...
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            response.setDateHeader("Expires", 0);

            config.getServletContext().getRequestDispatcher( destination ).forward( request, response );
        } catch (ServletException se) {
            StringWriter strWriter =  new StringWriter();
            PrintWriter  ptrWriter =  new PrintWriter(strWriter);
            JahiaConsole.printe("JahiaAdministration.doRedirect", se);

            ptrWriter.println("Exception in doRedirect");
            se.printStackTrace(ptrWriter);

            Throwable t = se.getRootCause();
            if (t != null) {
                ptrWriter.println("Root cause Exception");
                t.printStackTrace(ptrWriter);
            }

            JahiaConsole.println("JahiaAdministration", strWriter.toString());
        }
    } // end doRedirect


    //-------------------------------------------------------------------------
    /**
     * Display the login page, using doRedirect().
     * @author  Alexandre Kraft
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     */
    private void displayLogin( HttpServletRequest   request,
                               HttpServletResponse  response,
                               HttpSession          session )
    throws IOException, ServletException
    {
        // retrieve previous form values...
        String jahiaLoginUsername   = (String) request.getAttribute(CLASS_NAME + "jahiaLoginUsername");

        // set default values (if necessary)...
        if(jahiaLoginUsername == null)  {  jahiaLoginUsername   = "";         }

        // set request attributes...
        request.setAttribute("jahiaLoginUsername",   jahiaLoginUsername);

        doRedirect( request, response, session, JSP_PATH + "login.jsp" );
    } // end displayLogin


    //-------------------------------------------------------------------------
    /**
     * Process and check validity of inputs from the login page.
     * @author  Alexandre Kraft
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     * @param   rootName      String containing root username fo bypass login.
     * @param   rootPass      String containing root password fo bypass login.
     */
    private void processLogin( HttpServletRequest    request,
                               HttpServletResponse   response,
                               HttpSession           session,
                               String                rootName,
                               String                rootPass )
    throws IOException, ServletException
    {
        JahiaConsole.println("JahiaAdministration", "processLogin started");

        boolean    loginError           = true;
        String     jahiaLoginUsername;
        String     jahiaLoginPassword;

        JahiaUser  theUser              = null;
        JahiaGroup theGroup             = null;

        // get form values...
        if((rootName == null) && (rootPass == null)) {
            jahiaLoginUsername  = (String) request.getParameter("login_username").trim();
            jahiaLoginPassword  = (String) request.getParameter("login_password").trim();
        } else {
            jahiaLoginUsername  = rootName;
            jahiaLoginPassword  = rootPass;
        }

        // get references to user manager and group manager...