package Basic.Security;
import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Geometry3D.*;
import org.web3d.x3d.jsail.Grouping.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Text.*;
import org.web3d.x3d.jsail.Texturing.*;
// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
* Decryption of simple X3D example for XML encryption for security, originally encrypted 14 years earlier! Actual encrypted document is in XML file HelloWorldEncryptionResult.xml, this test still worked after fourteen years following an upgrade to X3D-Edit to version 4.0 !.
Related links: Catalog page HelloWorldEncryptionResult_Decrypted8JAN2023, source HelloWorldDecrypted.java, X3D Resources, X3D Scene Authoring Hints, and X3D Tooltips.
This program uses the
X3D Java Scene Access Interface Library (X3DJSAIL).
It has been produced using the
X3dToJava.xslt
stylesheet
(version control)
which is used to create Java source code from an original .x3d model.
* @author Don Brutzman, Mike Bailey
*/
public class HelloWorldDecrypted
{
/** Default constructor to create this object. */
public HelloWorldDecrypted ()
{
initialize();
}
/** Create and initialize the X3D model for this object. */
public final void initialize()
{
try { // catch-all
x3dModel = new X3D().setProfile(X3D.PROFILE_IMMERSIVE).setVersion(X3D.VERSION_3_2)
.setHead(new head()
.addMeta(new meta().setName(meta.NAME_TITLE ).setContent("HelloWorldEncryptionResult_Decrypted8JAN2023.x3d"))
.addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Decryption of simple X3D example for XML encryption for security, originally encrypted 14 years earlier! Actual encrypted document is in XML file HelloWorldEncryptionResult.xml, this test still worked after fourteen years following an upgrade to X3D-Edit to version 4.0 !"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("HelloWorldEncryptionResult.xml"))
.addMeta(new meta().setName(meta.NAME_CREATED ).setContent("2 July 2008"))
.addMeta(new meta().setName(meta.NAME_MODIFIED ).setContent("9 January 2023"))
.addMeta(new meta().setName(meta.NAME_CREATOR ).setContent("Don Brutzman, Mike Bailey"))
.addMeta(new meta().setName(meta.NAME_INFO ).setContent("default attribute values removed after decryption"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("X3dSecurityReadMe.html"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("keystore/SelectSigningSecretKey.png"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("keystore/SecretKey_key.b64"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://www.web3d.org/x3d/content/examples/HelloWorld.x3d"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://www.web3d.org/x3d/content/examples/Basic/Security/HelloWorldEncryptionInput.x3d"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://www.web3d.org/x3d/content/examples/Basic/Security/HelloWorldEncryptionResult.xml"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://www.web3d.org/x3d/content/examples/Basic/Security/HelloWorldDecrypted.x3d"))
.addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/Security/HelloWorldEncryptionResult_Decrypted8JAN2023.x3d"))
.addMeta(new meta().setName(meta.NAME_GENERATOR ).setContent("X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit"))
.addMeta(new meta().setName(meta.NAME_SUBJECT ).setContent("X3D security, XML encryption, secret key"))
.addMeta(new meta().setName(meta.NAME_LICENSE ).setContent("../license.html")))
.setScene(new Scene()
.addComments(" Example scene to illustrate X3D tags and attributes. ")
.addChild(new WorldInfo().setTitle("HelloWorldEncryptionResult_Decrypted8JAN2023.x3d"))
.addChild(new Group()
.addChild(new Viewpoint().setDescription("Hello world!").setCenterOfRotation(0.0,-1.0,0.0).setPosition(0.0,-1.0,7.0))
.addChild(new Transform().setRotation(0.0,1.0,0.0,3.0)
.addChild(new Shape()
.setGeometry(new Sphere())
.setAppearance(new Appearance()
.setMaterial(new Material().setDiffuseColor(0.0,0.5,1.0))
.setTexture(new ImageTexture().setUrl(new String[] {"../earth-topo.png","../earth-topo.jpg","../earth-topo-small.gif","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.png","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg","https://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif"})))))
.addChild(new Transform().setTranslation(0.0,-2.0,0.0)
.addChild(new Shape()
.setGeometry(new Text().setString(new String[] {"Hello","world!"})
.setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE)))
.setAppearance(new Appearance()
.setMaterial(new Material().setDiffuseColor(0.1,0.5,1.0)))))));
}
catch (Exception ex)
{
System.err.println ("*** Further hints on X3DJSAIL errors and exceptions at");
System.err.println ("*** https://www.web3d.org/specifications/java/X3DJSAIL.html");
throw (ex);
}
}
// end of initialize() method
/** The initialized model object, created within initialize() method. */
private X3D x3dModel;
/**
* Provide a
* shallow copy
* of the X3D model.
* @see X3D
* @return HelloWorldDecrypted model
*/
public X3D getX3dModel()
{
return x3dModel;
}
/**
* Default main() method provided for test purposes, uses CommandLine to set global ConfigurationProperties for this object.
* @param args array of input parameters, provided as arguments
* @see X3D.handleArguments(args)
* @see X3D.validationReport()
* @see CommandLine
* @see CommandLine.USAGE
* @see ConfigurationProperties
*/
public static void main(String args[])
{
System.out.println("Build this X3D model, showing validation diagnostics...");
X3D thisExampleX3dModel = new HelloWorldDecrypted().getX3dModel();
// System.out.println("X3D model construction complete.");
// next handle command line arguments
boolean hasArguments = (args != null) && (args.length > 0);
boolean validate = true; // default
boolean argumentsLoadNewModel = false;
String fileName = new String();
if (args != null)
{
for (String arg : args)
{
if (arg.toLowerCase().startsWith("-v") || arg.toLowerCase().contains("validate"))
{
validate = true; // making sure
}
if (arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_X3D) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_CLASSICVRML) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_X3DB) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_VRML97) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_EXI) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_GZIP) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_ZIP) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_HTML) ||
arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_XHTML))
{
argumentsLoadNewModel = true;
fileName = arg;
}
}
}
if (argumentsLoadNewModel)
System.out.println("WARNING: \"Basic.Security.HelloWorldDecrypted\" model invocation is attempting to load file \"" + fileName + "\" instead of simply validating itself... file loading ignored.");
else if (hasArguments) // if no arguments provided, this method produces usage warning
thisExampleX3dModel.handleArguments(args);
if (validate)
{
// System.out.println("--- TODO fix duplicated outputs ---"); // omit when duplicated outputs problem is solved/refactored
String validationResults = thisExampleX3dModel.validationReport();
// System.out.println("-----------------------------------"); // omit when duplicated outputs problem is solved/refactored
System.out.print("Basic.Security.HelloWorldDecrypted self-validation test confirmation: ");
if (!validationResults.equals("success"))
System.out.println();
System.out.println(validationResults.trim());
// experimental: test X3DJSAIL output files
// Security/HelloWorldDecrypted_JavaExport.* file validation is checked when building X3D Example Archives
String filenameX3D = "Security/HelloWorldDecrypted_JavaExport.x3d";
String filenameX3DV = "Security/HelloWorldDecrypted_JavaExport.x3dv";
String filenameJSON = "Security/HelloWorldDecrypted_JavaExport.json";
thisExampleX3dModel.toFileX3D (filenameX3D);
thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO thisExampleX3dModel.toFileJSON (filenameJSON);
}
}
}