private Bundle installBundleFromFile(
File savedBundleFile, boolean startBundle, boolean updateExistingBundle)
throws IOException, BundleException {
InputStream bundleInputStream = null;
try {
bundleInputStream = FileUtils.openInputStream(savedBundleFile);
JarInformation jarInformation = new JarInformation(savedBundleFile);
if (!isValidPluginBundle(jarInformation)) {
LOG.warn(jarInformation.getFilename() + " is not allowed to install as add-on");
return null;
}
Bundle bundle = findMatchingBundle(jarInformation);
if (bundle == null) {
final String bundleFileLocationAsURL = savedBundleFile.toURI().toURL().toExternalForm();
bundle = bundleContext.installBundle(bundleFileLocationAsURL, bundleInputStream);
} else if (updateExistingBundle) {
LOG.info("Updating bundle " + bundle.getSymbolicName() + "|" + bundle.getVersion());
bundle.update(bundleInputStream);
}
if (!isFragmentBundle(bundle) && startBundle) {
bundle.start();
}
return bundle;
} finally {
IOUtils.closeQuietly(bundleInputStream);
}
}
private boolean isValidPluginBundle(JarInformation jarInformation) {
if (isBlank(jarInformation.getBundleSymbolicName())) {
return false;
}
if (jarInformation.getBundleSymbolicName().contains("org.motechproject.motech-platform-")) {
return false; // disallow installation of core bundles from UI.
}
return true;
}
private Bundle findMatchingBundle(JarInformation jarInformation) {
Bundle result = null;
for (Bundle bundle : bundleContext.getBundles()) {
final String symbolicName = bundle.getSymbolicName();
if (symbolicName != null
&& symbolicName.equals(jarInformation.getBundleSymbolicName())
&& bundle
.getHeaders()
.get(JarInformation.BUNDLE_VERSION)
.equals(jarInformation.getBundleVersion())) {
result = bundle;
break;
}
}
return result;
}