@Override
final void execute(final CommandLine commandLine) throws Exception {
ensureProxyExists(commandLine);
final ConfProxyProperties conf = loadConf(commandLine);
ConfigurationAnchor sourceAnchor = null;
try {
sourceAnchor = new ConfigurationAnchor(conf.getProxyAnchorPath());
} catch (Exception ex) {
fail("Could not load source anchor: ", ex);
}
String instance = sourceAnchor.getInstanceIdentifier();
if (conf.getConfigurationProxyURL().equals("0.0.0.0")) {
fail("configuration-proxy.address has not been" + " configured in 'local.ini'!", null);
}
if (conf.getKeyList().isEmpty()) {
fail("No signing keys configured!", null);
}
if (commandLine.hasOption("filename")) {
String filename = commandLine.getOptionValue("f");
try {
AtomicSave.execute(filename, "tmpanchor", out -> generateAnchorXml(conf, instance, out));
} catch (AccessDeniedException ex) {
fail("Cannot write anchor to '" + filename + "', permission denied. ", ex);
}
System.out.println("Generated anchor xml to '" + filename + "'");
} else {
printHelp();
}
}
/**
* Generates an achor xml file based on the provided proxy configuration properties and writes it
* to the provided output stream.
*
* @param conf configuration proxy properties instance
* @param instanceIdentifier instance identifier of the resulting anchor
* @param out the output stream for writing the generated xml
* @throws Exception if xml generation fails
*/
private void generateAnchorXml(
final ConfProxyProperties conf, final String instanceIdentifier, final OutputStream out)
throws Exception {
JAXBContext jaxbCtx = JAXBContext.newInstance(ObjectFactory.class);
Marshaller marshaller = jaxbCtx.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
ObjectFactory factory = new ObjectFactory();
ConfigurationSourceType sourceType = factory.createConfigurationSourceType();
sourceType.setDownloadURL(
conf.getConfigurationProxyURL() + "/" + OutputBuilder.SIGNED_DIRECTORY_NAME);
for (byte[] cert : conf.getVerificationCerts()) {
sourceType.getVerificationCert().add(cert);
}
ConfigurationAnchorType anchorType = factory.createConfigurationAnchorType();
anchorType.setInstanceIdentifier(instanceIdentifier);
GregorianCalendar gcal = new GregorianCalendar();
gcal.setTimeZone(TimeZone.getTimeZone("UTC"));
XMLGregorianCalendar xgcal = DatatypeFactory.newInstance().newXMLGregorianCalendar(gcal);
anchorType.setGeneratedAt(xgcal);
anchorType.getSource().add(sourceType);
JAXBElement<ConfigurationAnchorType> root = factory.createConfigurationAnchor(anchorType);
marshaller.marshal(root, out);
}