static Object newObjectInstance(String className) {
try {
return ClassLoaderUtil.newInstance(className, RelyingParty.class);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Load the configured mappings from the properties file located at the given {@code resourceLoc}.
*/
public static void load(String resourceLoc, Map<String, String> mappings) {
URL resource = ClassLoaderUtil.getResource(resourceLoc, IdentifierSelectUserCache.class);
if (resource == null) return;
// throw new IllegalStateException("resource: " + resourceLoc + " not found");
Properties props = new Properties();
try {
props.load(resource.openStream());
} catch (IOException e) {
// throw new RuntimeException(e);
return;
}
String[] providers = Delim.COMMA.split(props.getProperty("providers"));
for (String p : providers) {
String openIdServer = props.getProperty(p + ".openid_server");
if (openIdServer != null) {
for (int i = 0; ; i++) {
String id = props.getProperty(p + ".identifier." + i);
if (id == null) break;
mappings.put(id, openIdServer);
}
}
}
}
/**
* This method is called by the servlet container to configure this filter; The init parameter
* "forwardUri" is required. The relying party used will be the default {@link
* RelyingParty#getInstance() instance} if it is not found in the servlet context attributes.
*/
public void init(FilterConfig config) throws ServletException {
_forwardUri = config.getInitParameter("forwardUri");
if (_forwardUri == null) throw new ServletException("forwardUri must not be null.");
// resolve from ServletContext
_relyingParty =
(RelyingParty) config.getServletContext().getAttribute(RelyingParty.class.getName());
// default config if null
if (_relyingParty == null) _relyingParty = RelyingParty.getInstance();
String forwardUriHandlerParam = config.getInitParameter("forwardUriHandler");
if (forwardUriHandlerParam != null) {
try {
_forwardHandler =
ClassLoaderUtil.newInstance(forwardUriHandlerParam, OpenIdServletFilter.class);
} catch (Exception e) {
throw new ServletException(e);
}
} else _forwardHandler = DEFAULT_FORWARD_URI_HANDLER;
}
static URL getResource(String resource) {
return ClassLoaderUtil.getResource(resource, RelyingParty.class);
}