/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is part of dcm4che, an implementation of DICOM(TM) in
* Java(TM), hosted at https://github.com/dcm4che.
*
* The Initial Developer of the Original Code is
* Agfa Healthcare.
* Portions created by the Initial Developer are Copyright (C) 2012
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* See @authors listed below
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package org.dcm4chee.wizard.page;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton;
import org.apache.wicket.extensions.ajax.markup.html.IndicatingAjaxButton;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextArea;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.ResourceModel;
import org.apache.wicket.request.resource.CssResourceReference;
import org.apache.wicket.request.resource.ResourceReference;
import org.dcm4che3.data.Tag;
import org.dcm4che3.data.UID;
import org.dcm4che3.net.ApplicationEntity;
import org.dcm4che3.net.Association;
import org.dcm4che3.net.DimseRSP;
import org.dcm4che3.net.pdu.AAssociateRQ;
import org.dcm4che3.net.pdu.PresentationContext;
import org.dcm4chee.wizard.common.component.ExtendedForm;
import org.dcm4chee.wizard.common.component.MainWebPage;
import org.dcm4chee.wizard.common.component.secure.SecureSessionCheckPage;
import org.dcm4chee.wizard.tree.ConfigTreeProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Robert David <robert.david@agfa.com>
*/
public class DicomEchoPage extends SecureSessionCheckPage {
private static final long serialVersionUID = 1L;
private static Logger log = LoggerFactory.getLogger(DicomEchoPage.class);
private static final ResourceReference baseCSS = new CssResourceReference(MainWebPage.class, "base-style.css");
private transient ApplicationEntity sourceAE;
private transient ApplicationEntity destinationAE;
private boolean error;
private Model<String> resultModel;
final String sourceAET = System.getProperty("org.dcm4chee.wizard.config.aeTitle");
public DicomEchoPage(final ModalWindow window, ApplicationEntity destinationAE) {
super();
this.destinationAE = destinationAE;
setOutputMarkupId(true);
final ExtendedForm form = new ExtendedForm("form");
form.setResourceIdPrefix("dicom.list.applicationEntity.echo.");
add(form);
form.add(new Label("sourceAET.label", new ResourceModel("dicom.list.applicationEntity.echo.sourceAET.label")));
form.add(new Label("sourceAET", sourceAET));
form.add(new Label("destinationAET.label", new ResourceModel(
"dicom.list.applicationEntity.echo.destinationAET.label")));
form.add(new Label("destinationAET", destinationAE.getAETitle()));
form.add(new Label("result.label", new ResourceModel("dicom.list.applicationEntity.echo.result.label")));
form.add(new TextArea<String>("result", (resultModel = new Model<String>())).setEscapeModelStrings(false).add(
new AttributeModifier("class", new Model<String>() {
private static final long serialVersionUID = 1L;
@Override
public String getObject() {
return error ? "error" : "text";
}
})));
form.add(new IndicatingAjaxButton("echo", new ResourceModel("dicom.list.applicationEntity.echo.echoBtn.text"),
form) {
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
doEcho();
target.add(form);
}
@Override
protected void onError(AjaxRequestTarget target, Form<?> form) {
if (target != null)
target.add(form);
}
});
form.add(new AjaxFallbackButton("cancel",
new ResourceModel("dicom.list.applicationEntity.echo.cancelBtn.text"), form) {
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
window.close(target);
}
@Override
protected void onError(AjaxRequestTarget arg0, Form<?> arg1) {
}
}.setDefaultFormProcessing(false));
doEcho();
}
@Override
public void renderHead(IHeaderResponse response) {
if (DicomEchoPage.baseCSS != null)
response.render(CssHeaderItem.forReference(DicomEchoPage.baseCSS));
}
private void doEcho() {
ExecutorService executorService = Executors.newSingleThreadExecutor();
try {
resultModel.setObject("Fetching Source AE from configuration ...");
sourceAE = ConfigTreeProvider.get().getApplicationEntity(sourceAET);
resultModel.setObject(resultModel.getObject() + " OK\n");
if (sourceAE == null)
throw new Exception("Could not fetch source AE");
else {
resultModel.setObject(resultModel.getObject() + "Connecting to Destination AE ...");
sourceAE.getDevice().setExecutor(executorService);
AAssociateRQ request = new AAssociateRQ();
request.addPresentationContext(new PresentationContext(1, UID.VerificationSOPClass,
new String[] { UID.ImplicitVRLittleEndian }));
Association association = sourceAE.connect(DicomEchoPage.this.destinationAE, request);
resultModel.setObject(resultModel.getObject() + " OK\nProcessing CECHO request ...");
DimseRSP response = association.cecho();
response.next();
resultModel.setObject(resultModel.getObject() + " OK\nResult is: "
+ response.getCommand().getInt(Tag.Status, -1) + "\nEcho completed successfully.\n");
association.release();
}
} catch (Exception e) {
log.error("Error processing echo request", e);
error = true;
resultModel.setObject(resultModel.getObject() + "\nERROR: \n" + e.getMessage() + "\n");
} finally {
executorService.shutdownNow();
}
}
}