<%
    /*
     *  Does the standard setup for all form handlers, then
     *  displays the message box (which drives the form processing).
     *
     *  Included ~15 times, keep whitespace to a minimum
     *
     *  Include this directly after the line:
     *  <jsp:useBean class="net.i2p.router.web.helpers.xxxHandler" id="formhandler" scope="request" />
     */

    // This initializes the RouterContext - must be the first thing
    // i2pcontextId set in css.jsi
    formhandler.setContextId(i2pcontextId);

    // Prevents any saves via GET
    formhandler.storeMethod(request.getMethod());

    // Store the nonces for verification
    String klass = formhandler.getClass().getName();
    String nonceAttr1 = klass + ".nonce";
    String nonceAttr2 = nonceAttr1 + "Prev";
    String nonce1 = null;
    try {
        // Jetty doesn't seem to ISE here...
        nonce1 = (String) session.getAttribute(nonceAttr1);
        String nonce2 = (String) session.getAttribute(nonceAttr2);
        formhandler.storeNonces(nonce1, nonce2);
    } catch (IllegalStateException ise) {
        // nonce1 will be null, removed in setAttibute below
    }


    String contentType = request.getContentType();
    if (contentType != null && contentType.toLowerCase(java.util.Locale.US).startsWith( "multipart/form-data")) {
        // For multipart/form-data, we must decode things enough to get the action and nonce
        // so FormHandler will validate.
        // The handler must get everything else through the wrapper. No other properties will be set.
        // All parameters other than nonce and action must be retrieved through the wrapper.
        // Warning, parameters are NOT XSS filtered.
        net.i2p.servlet.RequestWrapper requestWrapper = new net.i2p.servlet.RequestWrapper(request);
        String action = requestWrapper.getParameter("action");
        if (action != null)
            formhandler.setAction(action);
        String nonce = requestWrapper.getParameter("nonce");
        if (nonce != null)
            formhandler.setNonce(nonce);
        formhandler.setRequestWrapper(requestWrapper);
    } else {
        // Put all the params in the map, some handlers use this instead of individual setters
        // We also call all of the setters below.
        formhandler.setSettings(request.getParameterMap());
%><jsp:setProperty name="formhandler" property="*" /><%
    }
%><jsp:getProperty name="formhandler" property="allMessages" /><%

    // Only call this once per page, do not getProperty("newNonce") elsewhere,
    // use the variable instead.
    // This shuffles down the nonces, so it must be after getAllMessages() above,
    // since it does the form validation.
    String pageNonce = formhandler.getNewNonce();
    try {
        // Jetty waits to ISE until here....
        session.setAttribute(nonceAttr2, nonce1);
        session.setAttribute(nonceAttr1, pageNonce);
    } catch (IllegalStateException ise) {}

%>