/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.web;
import java.util.HashMap;
import org.acegisecurity.Authentication;
import org.acegisecurity.GrantedAuthority;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.ResourceModel;
import org.apache.wicket.model.StringResourceModel;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.StoreInfo;
import org.geoserver.config.ContactInfo;
import org.geoserver.config.GeoServer;
import org.geoserver.config.ServiceInfo;
import org.geoserver.web.data.layer.LayerPage;
import org.geoserver.web.data.layer.NewLayerPage;
import org.geoserver.web.data.store.NewDataPage;
import org.geoserver.web.data.store.StorePage;
import org.geoserver.web.data.workspace.WorkspaceNewPage;
import org.geoserver.web.data.workspace.WorkspacePage;
import org.geotools.util.Version;
/**
* Hope page, shows just the introduction and the capabilities link
*
* @author Andrea Aime - TOPP
*
*/
public class GeoServerHomePage extends GeoServerBasePage {
public GeoServerHomePage() {
GeoServer gs = getGeoServer();
ContactInfo contact = gs.getGlobal().getContact();
//add some contact info
add(new ExternalLink("contactURL", contact.getOnlineResource())
.add( new Label("contactName", contact.getContactOrganization())));
{
String version = String.valueOf(new ResourceModel("version").getObject());
String contactEmail = contact.getContactEmail();
HashMap<String, String>params = new HashMap<String, String>();
params.put("version", version);
params.put("contactEmail", contactEmail);
Label label = new Label("footerMessage", new StringResourceModel("GeoServerHomePage.footer", this, new Model(params)));
label.setEscapeModelStrings(false);
add(label);
}
Authentication auth = getSession().getAuthentication();
if(isAdmin(auth)) {
Fragment f = new Fragment("catalogLinks", "catalogLinksFragment", this);
Catalog catalog = getCatalog();
f.add(new BookmarkablePageLink("layersLink", LayerPage.class)
.add(new Label( "nlayers", ""+catalog.getLayers().size())));
f.add(new BookmarkablePageLink("addLayerLink", NewLayerPage.class));
f.add(new BookmarkablePageLink("storesLink",StorePage.class)
.add(new Label( "nstores", ""+catalog.getStores(StoreInfo.class).size())));
f.add(new BookmarkablePageLink("addStoreLink", NewDataPage.class));
f.add(new BookmarkablePageLink("workspacesLink",WorkspacePage.class)
.add(new Label( "nworkspaces", ""+catalog.getWorkspaces().size())));
f.add(new BookmarkablePageLink("addWorkspaceLink", WorkspaceNewPage.class));
add(f);
} else {
Label placeHolder = new Label("catalogLinks");
placeHolder.setVisible(false);
add(placeHolder);
}
// when hacking this service listing code please refer to
// http://jira.codehaus.org/browse/GEOS-2114
ListView view = new ListView("services", getServices()) {
@Override
protected void populateItem(ListItem item) {
ServiceInfo service = (ServiceInfo) item.getModelObject();
final String serviceId = service.getId();
item.add( new Label("service", service.getId().toUpperCase()) );
item.add( new ListView( "versions", service.getVersions()) {
@Override
protected void populateItem(ListItem item) {
Version version = (Version) item.getModelObject();
ExternalLink link = new ExternalLink("link", "../ows?service=" + serviceId
+ "&version=" + version.toString() + "&request=GetCapabilities");
item.add( link );
link.add( new Label( "version", version.toString() ) );
}
});
}
};
add(view);
}
/**
* Checks if the current user is authenticated and is the administrator
*/
private boolean isAdmin(Authentication authentication) {
if(authentication == null || !authentication.isAuthenticated())
return false;
for (GrantedAuthority authority : authentication.getAuthorities()) {
if ("ROLE_ADMINISTRATOR".equals(authority.getAuthority()))
return true;
}
return false;
}
private IModel getServices() {
return new LoadableDetachableModel() {
@Override
protected Object load() {
return getGeoServerApplication().getGeoServer().getServices();
}
};
}
}