public static boolean generateHandler(Registry configSystemRegistry, String resourceFullPath)
throws RegistryException, XMLStreamException {
RegistryContext registryContext = configSystemRegistry.getRegistryContext();
if (registryContext == null) {
return false;
}
Resource resource = configSystemRegistry.get(resourceFullPath);
if (resource != null) {
String content = null;
if (resource.getContent() != null) {
content = RegistryUtils.decodeBytes((byte[]) resource.getContent());
}
if (content != null) {
OMElement handler = AXIOMUtil.stringToOM(content);
if (handler != null) {
OMElement dummy = OMAbstractFactory.getOMFactory().createOMElement("dummy", null);
dummy.addChild(handler);
try {
configSystemRegistry.beginTransaction();
boolean status =
RegistryConfigurationProcessor.updateHandler(
dummy,
configSystemRegistry.getRegistryContext(),
HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
configSystemRegistry.commitTransaction();
return status;
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to add handler", e);
}
}
}
}
return false;
}
public static boolean addHandler(Registry configSystemRegistry, String payload)
throws RegistryException, XMLStreamException {
String name;
OMElement element = AXIOMUtil.stringToOM(payload);
if (element != null) {
name = element.getAttributeValue(new QName("class"));
} else return false;
if (isHandlerNameInUse(name))
throw new RegistryException("The added handler name is already in use!");
String path = getContextRoot() + name;
Resource resource;
if (!handlerExists(configSystemRegistry, name)) {
resource = new ResourceImpl();
} else {
throw new RegistryException("The added handler name is already in use!");
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
configSystemRegistry.put(path, resource);
generateHandler(configSystemRegistry, path);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to generate handler", e);
}
return true;
}
public boolean removeDomainMappingFromRegistry(String actualHost) throws Exception {
boolean successfullyRemoved;
try {
registry.beginTransaction();
String hostResourcePath = CartridgeConstants.DomainMappingInfo.HOSTINFO;
if (registry.resourceExists(hostResourcePath)) {
Resource hostResource = registry.get(hostResourcePath);
Collection hostInfoCollection;
if (hostResource instanceof Collection) {
hostInfoCollection = (Collection) hostResource;
} else {
throw new Exception("Resource is not a collection " + hostResourcePath);
}
String[] paths = hostInfoCollection.getChildren();
for (String path : paths) {
Resource domainMapping = registry.get(path);
String actualHostInRegistry =
domainMapping.getProperty(CartridgeConstants.DomainMappingInfo.ACTUAL_HOST);
if (actualHostInRegistry != null && actualHost.equalsIgnoreCase(actualHostInRegistry)) {
registry.delete(path);
}
}
}
registry.commitTransaction();
successfullyRemoved = true;
} catch (RegistryException e) {
registry.rollbackTransaction();
log.error("Unable to remove the mapping", e);
throw e;
}
return successfullyRemoved;
}
public static boolean putRegistryResource(String path, Resource resource)
throws DynamicClientRegistrationException {
boolean status;
try {
Registry governanceRegistry = DynamicClientWebAppRegistrationUtil.getGovernanceRegistry();
governanceRegistry.beginTransaction();
governanceRegistry.put(path, resource);
governanceRegistry.commitTransaction();
status = true;
} catch (RegistryException e) {
throw new DynamicClientRegistrationException(
"Error occurred while persisting registry resource : " + e.getMessage(), e);
}
return status;
}
public static boolean removeHandler(Registry configSystemRegistry, String handlerName)
throws RegistryException, XMLStreamException {
String handlerConfiguration = getHandlerConfiguration(configSystemRegistry, handlerName);
if (handlerConfiguration != null) {
OMElement element = AXIOMUtil.stringToOM(handlerConfiguration);
try {
try {
configSystemRegistry.beginTransaction();
RegistryConfigurationProcessor.HandlerDefinitionObject handlerDefinitionObject =
new RegistryConfigurationProcessor.HandlerDefinitionObject(null, element).invoke();
String[] methods = handlerDefinitionObject.getMethods();
Filter filter = handlerDefinitionObject.getFilter();
Handler handler = handlerDefinitionObject.getHandler();
if (handlerDefinitionObject.getTenantId() != -1) {
CurrentSession.setCallerTenantId(handlerDefinitionObject.getTenantId());
// We need to swap the tenant id for this call, if the handler has overriden the
// default value.
configSystemRegistry
.getRegistryContext()
.getHandlerManager()
.removeHandler(
methods, filter, handler, HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
CurrentSession.removeCallerTenantId();
} else {
configSystemRegistry
.getRegistryContext()
.getHandlerManager()
.removeHandler(
methods, filter, handler, HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
}
configSystemRegistry.commitTransaction();
return true;
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw e;
}
} catch (Exception e) {
if (e instanceof RegistryException) {
throw (RegistryException) e;
} else if (e instanceof XMLStreamException) {
throw (XMLStreamException) e;
}
throw new RegistryException("Unable to build handler configuration", e);
}
}
return false;
}
public static boolean deleteHandler(Registry configSystemRegistry, String name)
throws RegistryException, XMLStreamException {
if (isHandlerNameInUse(name))
throw new RegistryException("Handler could not be deleted, since it is already in use!");
String path = getContextRoot() + name;
if (configSystemRegistry.resourceExists(path)) {
try {
configSystemRegistry.beginTransaction();
removeHandler(configSystemRegistry, name);
configSystemRegistry.delete(path);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to remove handler", e);
}
return true;
}
return false;
}
public boolean addDomainMappingToRegistry(String hostName, String actualHost)
throws ADCException, RegistryException {
boolean successfullyAdded = false;
try {
registry.beginTransaction();
Resource hostResource = registry.newResource();
hostResource.addProperty(CartridgeConstants.DomainMappingInfo.ACTUAL_HOST, actualHost);
if (!registry.resourceExists(CartridgeConstants.DomainMappingInfo.HOSTINFO + hostName)) {
registry.put(CartridgeConstants.DomainMappingInfo.HOSTINFO + hostName, hostResource);
successfullyAdded = true;
} else {
registry.rollbackTransaction();
String msg = "Requested domain is already taken!";
log.error(msg);
throw new ADCException(msg);
}
registry.commitTransaction();
} catch (RegistryException e) {
registry.rollbackTransaction();
}
return successfullyAdded;
}
/**
* This method is used to load custom security scenarios used inside Identity STS componsnts.
*
* @throws Exception
*/
private void loadSecurityScenarios() throws Exception {
Registry registry = registryService.getConfigSystemRegistry();
try {
// Scenarios are listed in resources/scenario-config.xml
URL resource = bundleContext.getBundle().getResource("scenario-config.xml");
XmlConfiguration xmlConfiguration =
new XmlConfiguration(resource.openStream(), SecurityConstants.SECURITY_NAMESPACE);
OMElement[] elements = xmlConfiguration.getElements("//ns:Scenario");
boolean transactionStarted = Transaction.isStarted();
if (!transactionStarted) {
registry.beginTransaction();
}
for (OMElement scenarioEle : elements) {
SecurityScenario scenario = new SecurityScenario();
String scenarioId = scenarioEle.getAttribute(SecurityConstants.ID_QN).getAttributeValue();
scenario.setScenarioId(scenarioId);
scenario.setSummary(
scenarioEle.getFirstChildWithName(SecurityConstants.SUMMARY_QN).getText());
scenario.setDescription(
scenarioEle.getFirstChildWithName(SecurityConstants.DESCRIPTION_QN).getText());
scenario.setCategory(
scenarioEle.getFirstChildWithName(SecurityConstants.CATEGORY_QN).getText());
scenario.setWsuId(scenarioEle.getFirstChildWithName(SecurityConstants.WSUID_QN).getText());
scenario.setType(scenarioEle.getFirstChildWithName(SecurityConstants.TYPE_QN).getText());
OMElement genPolicyElem =
scenarioEle.getFirstChildWithName(SecurityConstants.IS_GEN_POLICY_QN);
if (genPolicyElem != null && genPolicyElem.getText().equals("false")) {
scenario.setGeneralPolicy(false);
}
String resourceUri = SecurityConstants.SECURITY_POLICY + "/" + scenarioId;
for (Iterator modules =
scenarioEle.getFirstChildWithName(SecurityConstants.MODULES_QN).getChildElements();
modules.hasNext(); ) {
String module = ((OMElement) modules.next()).getText();
scenario.addModule(module);
}
// Save it in the DB
SecurityScenarioDatabase.put(scenarioId, scenario);
// Store the scenario in the Registry
if (!scenarioId.equals(SecurityConstants.SCENARIO_DISABLE_SECURITY)
&& !scenarioId.equals(SecurityConstants.POLICY_FROM_REG_SCENARIO)) {
Resource scenarioResource = new ResourceImpl();
scenarioResource.setContentStream(
bundleContext.getBundle().getResource(scenarioId + "-policy.xml").openStream());
if (!registry.resourceExists(resourceUri)) {
registry.put(resourceUri, scenarioResource);
}
}
}
if (!transactionStarted) {
registry.commitTransaction();
}
} catch (Exception e) {
registry.rollbackTransaction();
throw e;
}
}
public static boolean updateHandler(Registry configSystemRegistry, String oldName, String payload)
throws RegistryException, XMLStreamException {
if (isHandlerNameInUse(oldName))
throw new RegistryException("Could not update handler since it is already in use!");
String newName = null;
OMElement element = AXIOMUtil.stringToOM(payload);
if (element != null) {
newName = element.getAttributeValue(new QName("class"));
}
if (newName == null || newName.equals("")) return false; // invalid configuration
if (oldName == null || oldName.equals("")) {
String path = getContextRoot() + newName;
Resource resource;
if (handlerExists(configSystemRegistry, newName)) {
return false; // we are adding a new handler
} else {
resource = new ResourceImpl();
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
configSystemRegistry.put(path, resource);
generateHandler(configSystemRegistry, path);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to generate handler", e);
}
return true;
}
if (newName.equals(oldName)) {
// updating the rest of the content
String oldPath = getContextRoot() + oldName;
Resource resource;
if (handlerExists(configSystemRegistry, oldName)) {
resource = configSystemRegistry.get(oldPath);
} else {
resource = new ResourceImpl(); // will this ever happen?
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
removeHandler(configSystemRegistry, oldName);
configSystemRegistry.put(oldPath, resource);
generateHandler(configSystemRegistry, oldPath);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to generate handler", e);
}
return true;
} else {
String oldPath = getContextRoot() + oldName;
String newPath = getContextRoot() + newName;
if (handlerExists(configSystemRegistry, newName)) {
return false; // we are trying to use the name of a existing handler
}
Resource resource;
if (handlerExists(configSystemRegistry, oldName)) {
resource = configSystemRegistry.get(oldPath);
} else {
resource = new ResourceImpl(); // will this ever happen?
}
resource.setContent(payload);
try {
configSystemRegistry.beginTransaction();
configSystemRegistry.put(newPath, resource);
generateHandler(configSystemRegistry, newPath);
removeHandler(configSystemRegistry, oldName);
configSystemRegistry.delete(oldPath);
configSystemRegistry.commitTransaction();
} catch (Exception e) {
configSystemRegistry.rollbackTransaction();
throw new RegistryException("Unable to renew handler", e);
}
return true;
}
}
/**
* Adds the given WSDL artifact to the registry.
*
* @param wsdl the WSDL artifact.
* @throws GovernanceException if the operation failed.
*/
public void addWsdl(Wsdl wsdl) throws GovernanceException {
boolean succeeded = false;
try {
registry.beginTransaction();
String url = wsdl.getUrl();
Resource wsdlResource = registry.newResource();
wsdlResource.setMediaType(GovernanceConstants.WSDL_MEDIA_TYPE);
// setting the wsdl content
setContent(wsdl, wsdlResource);
wsdlResource.setUUID(wsdl.getId());
String tmpPath;
if (wsdl.getQName() != null) {
tmpPath = "/" + wsdl.getQName().getLocalPart();
} else if (url != null && !url.startsWith("name://")) {
tmpPath = RegistryUtils.getResourceName(new URL(url).getFile().replace("~", ""));
} else if (url != null) {
tmpPath = url.substring("name://".length());
} else {
tmpPath = wsdl.getId() + ".wsdl";
}
// OK this is a hack to get the UUID of the newly added artifact. This needs to be fixed
// properly with the fix for UUID support at Kernel-level - Janaka.
// Resource resource;
if (url == null || url.startsWith("name://")) {
// resource = registry.get(registry.put("/" + tmpPath, wsdlResource));
registry.put("/" + tmpPath, wsdlResource);
} else {
// resource = registry.get(registry.importResource(tmpPath, url,
// wsdlResource));
registry.importResource(tmpPath, url, wsdlResource);
}
// wsdl.setId(resource.getUUID());
wsdl.updatePath();
// wsdl.loadWsdlDetails();
succeeded = true;
} catch (RegistryException e) {
String msg = "Error in adding the wsdl. wsdl id: " + wsdl.getId() + ".";
log.error(msg, e);
throw new GovernanceException(msg, e);
} catch (MalformedURLException e) {
String msg = "Malformed policy url provided. url: " + wsdl.getUrl() + ".";
log.error(msg, e);
throw new GovernanceException(msg, e);
} finally {
if (succeeded) {
try {
registry.commitTransaction();
} catch (RegistryException e) {
String msg =
"Error in committing transactions. Add wsdl failed: wsdl id: "
+ wsdl.getId()
+ ", path: "
+ wsdl.getPath()
+ ".";
log.error(msg, e);
}
} else {
try {
registry.rollbackTransaction();
} catch (RegistryException e) {
String msg =
"Error in rolling back transactions. Add wsdl failed: wsdl id: "
+ wsdl.getId()
+ ", path: "
+ wsdl.getPath()
+ ".";
log.error(msg, e);
}
}
}
}
/**
* Updates the given WSDL artifact on the registry.
*
* @param wsdl the WSDL artifact.
* @throws GovernanceException if the operation failed.
*/
public void updateWsdl(Wsdl wsdl) throws GovernanceException {
if (wsdl.getWsdlElement() == null) {
// there won't be any updates
String msg =
"Updates are only accepted if the wsdlElement available. "
+ "So no updates will be done. "
+ "wsdl id: "
+ wsdl.getId()
+ ", wsdl path: "
+ wsdl.getPath()
+ ".";
log.error(msg);
throw new GovernanceException(msg);
}
boolean succeeded = false;
try {
registry.beginTransaction();
// getting the old wsdl.
Wsdl oldWsdl = getWsdl(wsdl.getId());
if (oldWsdl == null) {
addWsdl(wsdl);
return;
}
// we are expecting only the OMElement to be different.
Resource wsdlResource = registry.newResource();
wsdlResource.setMediaType(GovernanceConstants.WSDL_MEDIA_TYPE);
// setting the wsdl content
setContent(wsdl, wsdlResource);
// remove the old wsdl resource.
String tmpPath = oldWsdl.getPath();
wsdlResource.setUUID(wsdl.getId());
registry.put(tmpPath, wsdlResource);
// wsdl.setId(wsdlResource.getUUID());
wsdl.updatePath();
// wsdl.loadWsdlDetails();
succeeded = true;
} catch (RegistryException e) {
String msg =
"Error in updating the wsdl, wsdl id: "
+ wsdl.getId()
+ ", wsdl path: "
+ wsdl.getPath()
+ ".";
log.error(msg, e);
throw new GovernanceException(msg, e);
} finally {
if (succeeded) {
try {
registry.commitTransaction();
} catch (RegistryException e) {
String msg =
"Error in committing transactions. Update wsdl failed: wsdl id: "
+ wsdl.getId()
+ ", path: "
+ wsdl.getPath()
+ ".";
log.error(msg, e);
}
} else {
try {
registry.rollbackTransaction();
} catch (RegistryException e) {
String msg =
"Error in rolling back transactions. Update wsdl failed: wsdl id: "
+ wsdl.getId()
+ ", path: "
+ wsdl.getPath()
+ ".";
log.error(msg, e);
}
}
}
}
/**
* Updates the given artifact on the registry.
*
* @param artifact the artifact.
* @throws GovernanceException if the operation failed.
*/
public void updateGovernanceArtifact(GovernanceArtifact artifact) throws GovernanceException {
boolean succeeded = false;
try {
registry.beginTransaction();
validateArtifact(artifact);
GovernanceArtifact oldArtifact = getGovernanceArtifact(artifact.getId());
// first check for the old artifact and remove it.
String oldPath = null;
if (oldArtifact != null) {
QName oldName = oldArtifact.getQName();
if (!oldName.equals(artifact.getQName())) {
String temp = oldArtifact.getPath();
// then it is analogue to moving the resource for the new location
// so just delete the old path
registry.delete(temp);
String artifactName = artifact.getQName().getLocalPart();
artifact.setAttributes(artifactNameAttribute, new String[] {artifactName});
String namespace = artifact.getQName().getNamespaceURI();
if (artifactNamespaceAttribute != null) {
artifact.setAttributes(artifactNamespaceAttribute, new String[] {namespace});
}
} else {
oldPath = oldArtifact.getPath();
}
} else {
throw new GovernanceException(
"No artifact found for the artifact id :" + artifact.getId() + ".");
}
String artifactId = artifact.getId();
Resource resource = registry.newResource();
resource.setMediaType(mediaType);
setContent(artifact, resource);
String path = GovernanceUtils.getPathFromPathExpression(pathExpression, artifact);
if (oldPath != null) {
path = oldPath;
}
if (registry.resourceExists(path)) {
Resource oldResource = registry.get(path);
Properties properties = (Properties) oldResource.getProperties().clone();
resource.setProperties(properties);
// persisting resource description at artifact update
String description = oldResource.getDescription();
if (description != null) {
resource.setDescription(description);
}
String oldContent;
Object content = oldResource.getContent();
if (content instanceof String) {
oldContent = (String) content;
} else {
oldContent = new String((byte[]) content);
}
String newContent;
content = resource.getContent();
if (content instanceof String) {
newContent = (String) content;
} else {
newContent = new String((byte[]) content);
}
if (newContent.equals(oldContent)) {
artifact.setId(oldResource.getUUID());
addRelationships(path, artifact);
succeeded = true;
return;
}
}
resource.setUUID(artifactId);
registry.put(path, resource);
// artifact.setId(resource.getUUID()); //This is done to get the UUID of a existing
// resource.
addRelationships(oldPath, artifact);
((GovernanceArtifactImpl) artifact).updatePath(artifactId);
succeeded = true;
} catch (RegistryException e) {
if (e instanceof GovernanceException) {
throw (GovernanceException) e;
}
String msg;
if (artifact.getPath() != null) {
msg =
"Error in updating the artifact, artifact id: "
+ artifact.getId()
+ ", artifact path: "
+ artifact.getPath()
+ "."
+ e.getMessage()
+ ".";
} else {
msg =
"Error in updating the artifact, artifact id: "
+ artifact.getId()
+ "."
+ e.getMessage()
+ ".";
}
log.error(msg, e);
throw new GovernanceException(msg, e);
} finally {
if (succeeded) {
try {
registry.commitTransaction();
} catch (RegistryException e) {
String msg;
if (artifact.getPath() != null) {
msg =
"Error in committing transactions. Update artifact failed: artifact "
+ "id: "
+ artifact.getId()
+ ", path: "
+ artifact.getPath()
+ ".";
} else {
msg =
"Error in committing transactions. Update artifact failed: artifact "
+ "id: "
+ artifact.getId()
+ ".";
}
log.error(msg, e);
}
} else {
try {
registry.rollbackTransaction();
} catch (RegistryException e) {
String msg =
"Error in rolling back transactions. Update artifact failed: "
+ "artifact id: "
+ artifact.getId()
+ ", path: "
+ artifact.getPath()
+ ".";
log.error(msg, e);
}
}
}
}
/**
* Adds the given artifact to the registry. Please do not use this method to update an existing
* artifact use the update method instead. If this method is used to update an existing artifact,
* all existing properties (such as lifecycle details) will be removed from the existing artifact.
*
* @param artifact the artifact.
* @throws GovernanceException if the operation failed.
*/
public void addGovernanceArtifact(GovernanceArtifact artifact) throws GovernanceException {
// adding the attributes for name, namespace + artifact
if (artifact.getQName() == null || artifact.getQName().getLocalPart() == null) {
String msg = "A valid qualified name was not set for this artifact";
log.error(msg);
throw new GovernanceException(msg);
}
validateArtifact(artifact);
String artifactName = artifact.getQName().getLocalPart();
artifact.setAttributes(artifactNameAttribute, new String[] {artifactName});
// namespace can be null
String namespace = artifact.getQName().getNamespaceURI();
if (artifactNamespaceAttribute != null) {
artifact.setAttributes(artifactNamespaceAttribute, new String[] {namespace});
}
((GovernanceArtifactImpl) artifact).associateRegistry(registry);
boolean succeeded = false;
try {
registry.beginTransaction();
Resource resource = registry.newResource();
resource.setMediaType(mediaType);
setContent(artifact, resource);
// the artifact will not actually stored in the tmp path.
String path = GovernanceUtils.getPathFromPathExpression(pathExpression, artifact);
if (registry.resourceExists(path)) {
throw new GovernanceException(
"Governance artifact " + artifactName + " already exists at " + path);
}
String artifactId = artifact.getId();
resource.setUUID(artifactId);
registry.put(path, resource);
if (lifecycle != null) {
registry.associateAspect(path, lifecycle);
}
((GovernanceArtifactImpl) artifact).updatePath();
// artifact.setId(resource.getUUID()); //This is done to get the UUID of a existing
// resource.
addRelationships(path, artifact);
succeeded = true;
} catch (RegistryException e) {
String msg;
if (artifact.getPath() != null) {
msg =
"Failed to add artifact: artifact id: "
+ artifact.getId()
+ ", path: "
+ artifact.getPath()
+ ". "
+ e.getMessage();
} else {
msg = "Failed to add artifact: artifact id: " + artifact.getId() + ". " + e.getMessage();
}
log.error(msg, e);
throw new GovernanceException(msg, e);
} finally {
if (succeeded) {
try {
registry.commitTransaction();
} catch (RegistryException e) {
String msg;
if (artifact.getPath() != null) {
msg =
"Error in committing transactions. Failed to add artifact: artifact "
+ "id: "
+ artifact.getId()
+ ", path: "
+ artifact.getPath()
+ ".";
} else {
msg =
"Error in committing transactions. Failed to add artifact: artifact "
+ "id: "
+ artifact.getId()
+ ".";
}
log.error(msg, e);
}
} else {
try {
registry.rollbackTransaction();
} catch (RegistryException e) {
String msg =
"Error in rolling back transactions. Failed to add artifact: "
+ "artifact id: "
+ artifact.getId()
+ ", path: "
+ artifact.getPath()
+ ".";
log.error(msg, e);
}
}
}
}
