/** Initialise the interceptor */
public void init() {
try {
/* If we try to add the BouncyCastle provider but another Guanxi::SP running
* in another webapp in the same container has already done so, then we'll get
* -1 returned from the method, in which case, we should leave unloading of the
* provider to the particular Guanxi::SP that loaded it.
*/
if ((Security.addProvider(new BouncyCastleProvider())) != -1) {
// We've loaded it, so we should unload it
okToUnloadBCProvider = true;
}
IdpDocument configDoc =
IdpDocument.Factory.parse(new File(servletContext.getRealPath(configFile)));
servletContext.setAttribute(Guanxi.CONTEXT_ATTR_IDP_CONFIG_DOC, configDoc);
servletContext.setAttribute(Guanxi.CONTEXT_ATTR_IDP_CONFIG, configDoc.getIdp());
// Sort out the cookie's age
int cookieAge = -1;
String cookieMaxAge = configDoc.getIdp().getCookie().getAge().getStringValue();
String cookieAgeUnits = configDoc.getIdp().getCookie().getAge().getUnits().toString();
if (cookieAgeUnits.equals("seconds")) cookieAge = Integer.parseInt(cookieMaxAge);
else if (cookieAgeUnits.equals("minutes")) cookieAge = Integer.parseInt(cookieMaxAge) * 60;
else if (cookieAgeUnits.equals("hours")) cookieAge = Integer.parseInt(cookieMaxAge) * 3600;
else if (cookieAgeUnits.equals("days")) cookieAge = Integer.parseInt(cookieMaxAge) * 86400;
else if (cookieAgeUnits.equals("weeks")) cookieAge = Integer.parseInt(cookieMaxAge) * 604800;
else if (cookieAgeUnits.equals("months"))
cookieAge = Integer.parseInt(cookieMaxAge) * 2419200;
else if (cookieAgeUnits.equals("years"))
cookieAge = Integer.parseInt(cookieMaxAge) * 29030400;
else if (cookieAgeUnits.equals("transient")) cookieAge = -1;
String cookieDomain =
(configDoc.getIdp().getCookie().getDomain() == null)
? ""
: configDoc.getIdp().getCookie().getDomain();
// Register the IdP's ID and cookie details in case we're embedded
servletContext.setAttribute(Guanxi.CONTEXT_ATTR_IDP_ID, configDoc.getIdp().getID());
servletContext.setAttribute(
Guanxi.CONTEXT_ATTR_IDP_COOKIE_PREFIX, configDoc.getIdp().getCookie().getPrefix());
servletContext.setAttribute(
Guanxi.CONTEXT_ATTR_IDP_COOKIE_NAME,
configDoc.getIdp().getCookie().getPrefix() + configDoc.getIdp().getID());
servletContext.setAttribute(Guanxi.CONTEXT_ATTR_IDP_COOKIE_DOMAIN, cookieDomain);
servletContext.setAttribute(Guanxi.CONTEXT_ATTR_IDP_COOKIE_AGE, new Integer(cookieAge));
setup();
startJobs();
} catch (Exception e) {
}
}
/**
* Called by Spring when application events occur. At the moment we handle: ContextClosedEvent
* ContextRefreshedEvent RequestHandledEvent
*
* <p>This is where we inject the job controllers into the application context, each one under
* it's own key.
*
* @param applicationEvent Spring application event
*/
public void onApplicationEvent(ApplicationEvent applicationEvent) {
if (applicationEvent instanceof ContextRefreshedEvent) {
logger.info("Bootstrap init");
// Inject the metadata farm to handle all source of metadata
servletContext.setAttribute(Guanxi.CONTEXT_ATTR_IDP_ENTITY_FARM, entityFarm);
}
if (applicationEvent instanceof ContextClosedEvent) {
if (okToUnloadBCProvider) {
Provider[] providers = Security.getProviders();
/* Although addProvider() returns the ID of the newly installed provider,
* we can't rely on this. If another webapp removes a provider from the list of
* installed providers, all the other providers shuffle up the list by one, thus
* invalidating the ID we got from addProvider().
*/
try {
for (int i = 0; i < providers.length; i++) {
if (providers[i].getName().equalsIgnoreCase(Guanxi.BOUNCY_CASTLE_PROVIDER_NAME)) {
Security.removeProvider(Guanxi.BOUNCY_CASTLE_PROVIDER_NAME);
}
}
// Stop the jobs
scheduler.shutdown();
} catch (SecurityException se) {
/* We'll end up here if a security manager is installed and it refuses us
* permission to remove the BouncyCastle provider
*/
} catch (SchedulerException se) {
logger.error("Could not stop jobs", se);
}
}
}
if (applicationEvent instanceof RequestHandledEvent) {}
}