/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package webapp;
import de.agilecoders.wicket.core.Bootstrap;
import de.agilecoders.wicket.core.settings.IBootstrapSettings;
import de.agilecoders.wicket.themes.markup.html.bootswatch.BootswatchTheme;
import de.agilecoders.wicket.themes.markup.html.bootswatch.BootswatchThemeProvider;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import com.google.common.base.Joiner;
import com.google.common.io.Resources;
import com.google.inject.AbstractModule;
import com.google.inject.Module;
import com.google.inject.name.Names;
import com.google.inject.util.Modules;
import com.google.inject.util.Providers;
import org.apache.wicket.Session;
import org.apache.wicket.request.Request;
import org.apache.wicket.request.Response;
import org.apache.wicket.request.http.WebRequest;
import org.apache.isis.viewer.wicket.viewer.IsisWicketApplication;
import org.apache.isis.viewer.wicket.viewer.integration.wicket.AuthenticatedWebSessionForIsis;
/**
* As specified in <tt>web.xml</tt>.
*
* <p>
* See:
* <pre>
* <filter>
* <filter-name>wicket</filter-name>
* <filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class>
* <init-param>
* <param-name>applicationClassName</param-name>
* <param-value>webapp.ToDoApplication</param-value>
* </init-param>
* </filter>
* </pre>
*
*/
public class ToDoApplication extends IsisWicketApplication {
private static final long serialVersionUID = 1L;
/**
* uncomment for a (slightly hacky) way of allowing logins using query args, eg:
*
* <tt>?user=sven&pass=pass</tt>
*
* <p>
* for demos only, obvious.
*/
private final static boolean DEMO_MODE_USING_CREDENTIALS_AS_QUERYARGS = false;
@Override
protected void init() {
super.init();
IBootstrapSettings settings = Bootstrap.getSettings();
settings.setThemeProvider(new BootswatchThemeProvider(BootswatchTheme.Flatly));
}
@Override
public Session newSession(final Request request, final Response response) {
if(!DEMO_MODE_USING_CREDENTIALS_AS_QUERYARGS) {
return super.newSession(request, response);
}
// else demo mode
final AuthenticatedWebSessionForIsis s = (AuthenticatedWebSessionForIsis) super.newSession(request, response);
final org.apache.wicket.util.string.StringValue user = request.getRequestParameters().getParameterValue("user");
final org.apache.wicket.util.string.StringValue password = request.getRequestParameters().getParameterValue("pass");
s.signIn(user.toString(), password.toString());
return s;
}
@Override
public WebRequest newWebRequest(HttpServletRequest servletRequest, String filterPath) {
if(!DEMO_MODE_USING_CREDENTIALS_AS_QUERYARGS) {
return super.newWebRequest(servletRequest, filterPath);
}
// else demo mode
try {
String uname = servletRequest.getParameter("user");
if (uname != null) {
servletRequest.getSession().invalidate();
}
} catch (Exception e) {
}
WebRequest request = super.newWebRequest(servletRequest, filterPath);
return request;
}
@Override
protected Module newIsisWicketModule() {
final Module isisDefaults = super.newIsisWicketModule();
final Module overrides = new AbstractModule() {
@Override
protected void configure() {
bind(String.class).annotatedWith(Names.named("applicationName")).toInstance("ToDo App");
bind(String.class).annotatedWith(Names.named("applicationCss")).toInstance("css/application.css");
bind(String.class).annotatedWith(Names.named("applicationJs")).toInstance("scripts/application.js");
bind(String.class).annotatedWith(Names.named("welcomeMessage")).toInstance(readLines(getClass(), "welcome.html"));
bind(String.class).annotatedWith(Names.named("aboutMessage")).toInstance("ToDo App");
bind(InputStream.class).annotatedWith(Names.named("metaInfManifest")).toProvider(Providers.of(getServletContext().getResourceAsStream("/META-INF/MANIFEST.MF")));
}
};
return Modules.override(isisDefaults).with(overrides);
}
private static String readLines(final Class<?> contextClass, final String resourceName) {
try {
List<String> readLines = Resources.readLines(Resources.getResource(contextClass, resourceName), Charset.defaultCharset());
final String aboutText = Joiner.on("\n").join(readLines);
return aboutText;
} catch (IOException e) {
return "This is a Todo app";
}
}
}