org.jnotary.service.web.CRLPanel.java Source code

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Here is the source code for org.jnotary.service.web.CRLPanel.java

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/*******************************************************************************
 * Copyright (c) 2013 aib.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     aib - initial API and implementation
 ******************************************************************************/
package org.jnotary.service.web;

import java.security.cert.X509Certificate;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import javax.inject.Inject;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Page;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.PropertyModel;
import org.jnotary.service.data.ICRLManager;
import org.jnotary.service.model.CrlDistributionPoint;
import org.jnotary.service.util.IGlobalResources;

public class CRLPanel extends Panel {

    private static final long serialVersionUID = -4129620856966156409L;

    @Inject
    ICRLManager crlManager;

    @Inject
    IGlobalResources globalResources;

    private Map<Integer, X509Certificate> certMap = null;
    private List<CrlDistributionPoint> crlUrls = null;
    private int rowIndex = 0;

    private WebMarkupContainer wmc = null;

    public CRLPanel(String id) {
        super(id);
    }

    private void initGui() throws Exception {
        addURLsModule();
        final ModalWindow modalWindow = createModalWindow("modalAdd", null);
        add(modalWindow);
        add(new AjaxLink<Void>("addUrlLink") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                modalWindow.show(target);
            }
        });
    }

    private ModalWindow createModalWindow(final String windowName, final Long crlUrlId) {
        final ModalWindow modalWindow = new ModalWindow(windowName);

        modalWindow.setCookieName(windowName);
        modalWindow.setPageCreator(new ModalWindow.PageCreator() {
            private static final long serialVersionUID = 1L;

            public Page createPage() {
                return new AddEditCrlUrlPage(crlUrlId, modalWindow);
            }
        });
        modalWindow.setWindowClosedCallback(new ModalWindow.WindowClosedCallback() {
            private static final long serialVersionUID = 1L;

            public void onClose(AjaxRequestTarget target) {
                wmc.setOutputMarkupId(true);
                initListData();
                target.add(wmc);
            }
        });
        modalWindow.setCloseButtonCallback(new ModalWindow.CloseButtonCallback() {
            private static final long serialVersionUID = 1L;

            public boolean onCloseButtonClicked(AjaxRequestTarget target) {
                return true;
            }
        });

        return modalWindow;
    }

    @Override
    protected void onInitialize() {
        try {
            List<X509Certificate> roots = globalResources.getTrustedRootStore().getCertificates();
            certMap = new TreeMap<Integer, X509Certificate>();
            for (X509Certificate cert : roots) {
                certMap.put(cert.hashCode(), cert);
            }
            initGui();
        } catch (Exception e) {
            e.printStackTrace();
        }

        super.onInitialize();
    }

    private void addURLsModule() throws Exception {
        wmc = new WebMarkupContainer("listWmc");
        wmc.setOutputMarkupId(true);
        add(wmc);

        wmc.add(createListView(wmc));

    }

    private void initListData() {
        try {
            crlUrls = crlManager.read();
        } catch (Exception e) {
            e.printStackTrace();
        }
        rowIndex = 0;
    }

    private AjaxLink<Void> createRemoveButton(final WebMarkupContainer wmc, final Long urlId) {
        AjaxLink<Void> removeLink = new AjaxLink<Void>("removeUrlLink") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                try {
                    crlManager.remove(urlId);
                    globalResources.initCrlStorage();
                    crlUrls = crlManager.read();
                } catch (Exception e) {
                    e.printStackTrace();
                    return;
                }
                target.add(wmc);
            }

        };
        return removeLink;
    }

    private ListView<CrlDistributionPoint> createListView(final WebMarkupContainer wmc) throws Exception {
        initListData();

        return new ListView<CrlDistributionPoint>("repeating",
                new PropertyModel<List<CrlDistributionPoint>>(this, "crlUrls")) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(ListItem<CrlDistributionPoint> item) {
                final CrlDistributionPoint cp = item.getModel().getObject();

                if (cp.getIssuerHash() == null || certMap.get(cp.getIssuerHash()) == null)
                    item.add(new Label("issuerDescription",
                            "<p style=\"color:red\">NOT FOUND!!!: " + cp.getIssuerDescription() + "</p>")
                                    .setEscapeModelStrings(false));
                else
                    item.add(new Label("issuerDescription",
                            new PropertyModel<CrlDistributionPoint>(cp, "issuerDescription"))
                                    .setEscapeModelStrings(false));
                item.add(new Label("crlUrl", new PropertyModel<CrlDistributionPoint>(cp, "crlUrl")));

                final Long crlUrlId = cp.getId();
                final ModalWindow modalWindow = createModalWindow("modalEdit", crlUrlId);
                item.add(modalWindow);
                item.add(new AjaxLink<Void>("editUrlLink") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        modalWindow.show(target);
                    }
                });
                item.add(createRemoveButton(wmc, cp.getId()));

                item.add(AttributeModifier.replace("class", new AbstractReadOnlyModel<String>() {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public String getObject() {
                        return (rowIndex++ % 2 == 1) ? "even" : "odd";
                    }
                }));
            }
        };
    }

}