public void process() throws WSFederationException, IOException {
String classMethod = "MetadataRequest.process: ";
String realm = "/";
String entityId = null;
int prefixLength =
(request.getContextPath() + WSFederationConstants.METADATA_URL_PREFIX).length();
String suffix = request.getRequestURI().substring(prefixLength);
WSFederationMetaManager metaManager = WSFederationUtils.getMetaManager();
if (suffix.equals(WSFederationConstants.METADATA_URL_SUFFIX)) {
// No entity ID in request - return first defined
List providers = metaManager.getAllHostedEntities(null);
if ((providers != null) && !providers.isEmpty()) {
entityId = (String) providers.iterator().next();
} else {
throw new WSFederationException(WSFederationUtils.bundle.getString("noHostedEntities"));
}
} else {
// Request URL is of the form METADATA_URL_PREFIX + metaalias +
// + METADATA_URL_SUFFIX
// e.g. /FederationMetadata/2006-12/red/idp/FederationMetadata.xml
int metaAliasLength = suffix.length() - WSFederationConstants.METADATA_URL_SUFFIX.length();
String metaAlias = suffix.substring(0, metaAliasLength);
realm = SAML2MetaUtils.getRealmByMetaAlias(metaAlias);
entityId = metaManager.getEntityByMetaAlias(metaAlias);
if (entityId == null || entityId.length() == 0) {
String[] args = {metaAlias, realm};
throw new WSFederationException(
WSFederationConstants.BUNDLE_NAME, "invalidMetaAlias", args);
}
}
FederationElement fedElem = metaManager.getEntityDescriptor(realm, entityId);
String metaXML = null;
try {
metaXML = WSFederationMetaUtils.convertJAXBToString(fedElem);
} catch (JAXBException ex) {
throw new WSFederationException(ex);
}
response.setContentType("text/xml");
response.setHeader("Pragma", "no-cache");
response.getWriter().print(metaXML);
}
/**
* Returns the attribute value configured in the given entity SP or IDP configuration.
*
* @param realm realm name.
* @param entityID hosted <code>EntityID</code>.
* @param attributeName name of the attribute.
*/
protected String getAttribute(String realm, String entityID, String attributeName) {
if (realm == null || entityID == null || attributeName == null) {
if (debug.messageEnabled()) {
debug.message("DefaultAccountMapper.getAttribute: " + "null input parameters.");
}
return null;
}
try {
BaseConfigType config = null;
if (role.equals(IDP)) {
config = WSFederationUtils.getMetaManager().getIDPSSOConfig(realm, entityID);
} else {
config = WSFederationUtils.getMetaManager().getSPSSOConfig(realm, entityID);
}
Map attributes = WSFederationMetaUtils.getAttributes(config);
if (attributes == null || attributes.isEmpty()) {
if (debug.messageEnabled()) {
debug.message(
"DefaultAccountMapper.getAttribute:"
+ " attribute configuration is not defined for "
+ "Entity "
+ entityID
+ " realm ="
+ realm
+ " role="
+ role);
}
return null;
}
List list = (List) attributes.get(attributeName);
if (list != null && list.size() > 0) {
return (String) list.iterator().next();
}
if (debug.messageEnabled()) {
debug.message(
"DefaultSPAccountMapper.getAttribute: " + attributeName + " is not configured.");
}
return null;
} catch (WSFederationMetaException sme) {
if (debug.warningEnabled()) {
debug.warning("DefaultSPAccountMapper.getAttribute:" + "Meta Exception", sme);
}
}
return null;
}