/**
* Returns a <code>RemoveListenerRequest</code> object constructed from a XML.
*
* @param pNode the XML DOM node for the <code>RemoveListenerRequest</code> object.
* @return constructed <code>RemoveListenerRequest</code> object.
*/
public static RemoveListenerRequest parseXML(Node pNode) throws PolicyEvaluationException {
RemoveListenerRequest removeListenerReq = new RemoveListenerRequest();
String attr = XMLUtils.getNodeAttributeValue(pNode, SERVICE_NAME);
if (attr == null) {
debug.error("RemoveListenerRequest: missing attribute " + SERVICE_NAME);
String objs[] = {SERVICE_NAME};
throw new PolicyEvaluationException(ResBundleUtils.rbName, "missing_attribute", objs, null);
}
removeListenerReq.setServiceName(attr);
attr = XMLUtils.getNodeAttributeValue(pNode, NOTIFICATION_URL);
if (attr == null) {
debug.error("RemoveListenerRequest: missing attribute " + NOTIFICATION_URL);
String objs[] = {NOTIFICATION_URL};
throw new PolicyEvaluationException(ResBundleUtils.rbName, "missing_attribute", objs, null);
}
removeListenerReq.setNotificationURL(attr);
return removeListenerReq;
}
protected static void checkAndEncryptPasswordSyntax(
Document doc, boolean encrypt, AMEncryption encryptObj) throws SMSException {
// Get the node list of all AttributeSchema
NodeList nl = doc.getElementsByTagName(SMSUtils.SCHEMA_ATTRIBUTE);
for (int i = 0; i < nl.getLength(); i++) {
Node node = nl.item(i);
// Check if the "syntax" attribute is "password"
String syntax = XMLUtils.getNodeAttributeValue(node, SMSUtils.ATTRIBUTE_SYNTAX);
if (syntax.equals(AttributeSchema.Syntax.PASSWORD.toString())) {
if (debug.messageEnabled()) {
debug.message("ServiceManager: encrypting password syntax");
}
// Get the DefaultValues and encrypt then
Node defaultNode;
if ((defaultNode = XMLUtils.getChildNode(node, SMSUtils.ATTRIBUTE_DEFAULT_ELEMENT))
!= null) {
// Get NodeList of "Value" nodes and encrypt them
for (Iterator items =
XMLUtils.getChildNodes(defaultNode, SMSUtils.ATTRIBUTE_VALUE).iterator();
items.hasNext(); ) {
Node valueNode = (Node) items.next();
String value = XMLUtils.getValueOfValueNode(valueNode);
String encValue;
if (encrypt) {
if (encryptObj != null) {
value = (String) AccessController.doPrivileged(new DecodeAction(value, encryptObj));
if (value.equals("&#160;")) {
try {
byte[] b = new byte[1];
b[0] = -96;
value = new String(b, "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
// ignore
}
}
}
encValue = (String) AccessController.doPrivileged(new EncodeAction(value));
} else {
encValue = (String) AccessController.doPrivileged(new DecodeAction(value));
try {
// this is catch the whitespace for password
byte[] b = encValue.getBytes("ISO-8859-1");
if ((b.length == 1) && (b[0] == -96)) {
encValue = "&#160;";
}
} catch (UnsupportedEncodingException e) {
// ignore
}
if (encryptObj != null) {
encValue =
(String) AccessController.doPrivileged(new EncodeAction(encValue, encryptObj));
}
}
// Construct the encrypted "Value" node
StringBuffer sb = new StringBuffer(100);
sb.append(AttributeSchema.VALUE_BEGIN)
.append(encValue)
.append(AttributeSchema.VALUE_END);
Document newDoc = SMSSchema.getXMLDocument(sb.toString(), false);
Node newValueNode = XMLUtils.getRootNode(newDoc, SMSUtils.ATTRIBUTE_VALUE);
// Replace the node
Node nValueNode = doc.importNode(newValueNode, true);
defaultNode.replaceChild(nValueNode, valueNode);
}
}
}
}
}
/**
* Registers one or more services, defined by the XML input stream that follows the SMS DTD.
*
* @param xmlServiceSchema the input stream of service metadata in XML conforming to SMS DTD.
* @param decryptObj Object to decrypt the password in the XML.
* @return set of registered service names.
* @throws SMSException if an error occurred while performing the operation
* @throws SSOException if the user's single sign on token is invalid or expired.
*/
public Set registerServices(InputStream xmlServiceSchema, AMEncryption decryptObj)
throws SMSException, SSOException {
// Validate SSO Token
SMSEntry.validateToken(token);
Set sNames = new HashSet();
List serviceNodes = new ArrayList();
// Get the XML document and get the list of service nodes
Document doc = SMSSchema.getXMLDocument(xmlServiceSchema);
if (!validSMSDtdDocType(doc)) {
throw new SMSException(
IUMSConstants.UMS_BUNDLE_NAME, IUMSConstants.SMS_xml_invalid_doc_type, null);
}
// Before validating service schema, we need to check
// for AttributeSchema having the syntax of "password"
// and if present, encrypt the DefaultValues if any
checkAndEncryptPasswordSyntax(doc, true, decryptObj);
// Create service schema
NodeList nodes = doc.getElementsByTagName(SMSUtils.SERVICE);
for (int i = 0; (nodes != null) && (i < nodes.getLength()); i++) {
Node serviceNode = nodes.item(i);
String name = XMLUtils.getNodeAttributeValue(serviceNode, SMSUtils.NAME);
String version = XMLUtils.getNodeAttributeValue(serviceNode, SMSUtils.VERSION);
// Obtain the SMSSchema for Schema and PluginSchema
SMSSchema smsSchema = new SMSSchema(name, version, doc);
// Check if the schema element exists
if (XMLUtils.getChildNode(serviceNode, SMSUtils.SCHEMA) != null) {
validateServiceSchema(serviceNode);
ServiceSchemaManager.createService(token, smsSchema);
// Update the service name and version cached SMSEntry
if (serviceNames == null) {
serviceNames = CachedSubEntries.getInstance(token, serviceDN);
}
serviceNames.add(name);
CachedSubEntries sVersions = (CachedSubEntries) serviceVersions.get(name);
if (sVersions == null) {
// Not present, hence create it and add it
sVersions = CachedSubEntries.getInstance(token, getServiceNameDN(name));
serviceVersions.put(name, sVersions);
}
sVersions.add(version);
sNames.add(name);
}
// Check if PluginSchema nodes exists
for (Iterator pluginNodes =
XMLUtils.getChildNodes(serviceNode, SMSUtils.PLUGIN_SCHEMA).iterator();
pluginNodes.hasNext(); ) {
Node pluginNode = (Node) pluginNodes.next();
PluginSchema.createPluginSchema(token, pluginNode, smsSchema);
}
if (XMLUtils.getChildNode(serviceNode, SMSUtils.CONFIGURATION) != null) {
serviceNodes.add(serviceNode);
}
}
if (serviceNodes.size() > 0) {
clearCache();
}
/*
* Need to do this after all the schema has been loaded
*/
for (Iterator i = serviceNodes.iterator(); i.hasNext(); ) {
Node svcNode = (Node) i.next();
String name = XMLUtils.getNodeAttributeValue(svcNode, SMSUtils.NAME);
String version = XMLUtils.getNodeAttributeValue(svcNode, SMSUtils.VERSION);
Node configNode = XMLUtils.getChildNode(svcNode, SMSUtils.CONFIGURATION);
/*
* Store the configuration, will throw exception if
* the service configuration already exists
*/
CreateServiceConfig.createService(this, name, version, configNode, true, decryptObj);
}
return sNames;
}
/**
* Returns a <code>PolicyRequest</code> object constructed from a XML.
*
* @param pNode the XML DOM node for the <code>PolicyRequest</code> object.
* @return constructed <code>PolicyRequest</code> object
*/
public static PolicyRequest parseXML(Node pNode) throws PolicyEvaluationException {
PolicyRequest preq = new PolicyRequest();
String attr = XMLUtils.getNodeAttributeValue(pNode, APP_SSOTOKEN);
if (attr == null) {
debug.error("PolicyRequestparseXML(Node): missing attribute " + APP_SSOTOKEN);
String objs[] = {APP_SSOTOKEN};
throw new PolicyEvaluationException(ResBundleUtils.rbName, "missing_attribute", objs, null);
}
preq.setAppSSOToken(attr);
attr = XMLUtils.getNodeAttributeValue(pNode, REQUEST_ID);
if (attr == null) {
debug.error("PolicyRequest.parseXML(Node): missing attribute " + REQUEST_ID);
String objs[] = {REQUEST_ID};
throw new PolicyEvaluationException(ResBundleUtils.rbName, "missing_attribute", objs, null);
}
preq.setRequestId(attr);
Node node = XMLUtils.getChildNode(pNode, GET_RESOURCE_RESULTS);
if (node != null) {
ResourceResultRequest resourceResultReq = null;
try {
resourceResultReq = ResourceResultRequest.parseXML(node);
} catch (PolicyEvaluationException pe) {
throw new PolicyEvaluationException(pe, preq.getRequestId());
}
preq.setResourceResultRequest(resourceResultReq);
preq.setMethodID(POLICY_REQUEST_GET_RESOURCE_RESULTS);
return preq;
}
node = XMLUtils.getChildNode(pNode, ADD_POLICY_LISTENER);
if (node != null) {
PolicyListenerRequest plr = null;
try {
plr = PolicyListenerRequest.parseXML(node);
} catch (PolicyEvaluationException pe) {
throw new PolicyEvaluationException(pe, preq.getRequestId());
}
preq.setPolicyListenerRequest(plr);
preq.setMethodID(POLICY_REQUEST_ADD_POLICY_LISTENER);
return preq;
}
node = XMLUtils.getChildNode(pNode, REMOVE_POLICY_LISTENER);
if (node != null) {
RemoveListenerRequest rmListenerReq = null;
try {
rmListenerReq = RemoveListenerRequest.parseXML(node);
} catch (PolicyEvaluationException pe) {
throw new PolicyEvaluationException(pe, preq.getRequestId());
}
preq.setRemoveListenerRequest(rmListenerReq);
preq.setMethodID(POLICY_REQUEST_REMOVE_POLICY_LISTENER);
return preq;
}
node = XMLUtils.getChildNode(pNode, ADVICES_HANDLEABLE_BY_AM_REQUEST);
if (node != null) {
preq.setAdvicesHandleableByAMRequest(new AdvicesHandleableByAMRequest());
preq.setMethodID(POLICY_REQUEST_ADVICES_HANDLEABLE_BY_AM_REQUEST);
return preq;
}
/*
* We reach here, there is no valid method name specified in
* the xml docuemnt. Throw exception.
*/
debug.error("PolicyRequest: invalid method specified");
throw new PolicyEvaluationException(
ResBundleUtils.rbName, "invalid_policy_request_method", null, null);
}