private String getSwaggerRegistryPath(String swaggerDocName, String serviceProvider) {
String pathExpression =
Utils.getRxtService().getStoragePath(CommonConstants.SWAGGER_MEDIA_TYPE);
pathExpression =
CommonUtil.getPathFromPathExpression(
pathExpression, requestContext.getResource().getProperties(), null);
pathExpression =
CommonUtil.replaceExpressionOfPath(pathExpression, "provider", serviceProvider);
swaggerResourcesPath = pathExpression;
pathExpression = CommonUtil.replaceExpressionOfPath(pathExpression, "name", swaggerDocName);
String swaggerPath = pathExpression;
/**
* Fix for the REGISTRY-3052 : validation is to check the whether this invoked by
* ZIPWSDLMediaTypeHandler Setting the registry and absolute paths to current session to avoid
* incorrect resource path entry in REG_LOG table
*/
if (CurrentSession.getLocalPathMap() != null
&& !Boolean.valueOf(
CurrentSession.getLocalPathMap().get(CommonConstants.ARCHIEVE_UPLOAD))) {
swaggerPath =
CommonUtil.getRegistryPath(
requestContext.getRegistry().getRegistryContext(), pathExpression);
if (log.isDebugEnabled()) {
log.debug(
"Saving current session local paths, key: "
+ swaggerPath
+ " | value: "
+ pathExpression);
}
CurrentSession.getLocalPathMap().put(swaggerPath, pathExpression);
}
return swaggerPath;
}
/**
* This method used to generate endpoint path
*
* @param requestContext Request Context
* @param endpointElement Endpoint XML element
* @param endpointPath Current endpoint path
* @return Updated endpoint path;
*/
private static String getEndpointPath(
RequestContext requestContext, OMElement endpointElement, String endpointPath) {
String pathExpression =
Utils.getRxtService().getStoragePath(CommonConstants.ENDPOINT_MEDIA_TYPE);
pathExpression =
CommonUtil.getPathFromPathExpression(
pathExpression, endpointElement, requestContext.getResource().getProperties());
endpointPath = CommonUtil.replaceExpressionOfPath(pathExpression, "name", endpointPath);
return CommonUtil.getRegistryPath(
requestContext.getRegistry().getRegistryContext(), endpointPath);
}
/**
* Configures the swagger resource path form its content and returns the swagger document path.
*
* @param rootLocation root location of the swagger files.
* @param content swagger content.
* @return Common resource path.
*/
private String getSwaggerDocumentPath(String rootLocation, JsonObject content)
throws RegistryException {
String swaggerDocPath = requestContext.getResourcePath().getPath();
String swaggerDocName =
swaggerDocPath.substring(swaggerDocPath.lastIndexOf(RegistryConstants.PATH_SEPARATOR) + 1);
JsonElement infoElement = content.get(SwaggerConstants.INFO);
JsonObject infoObject = (infoElement != null) ? infoElement.getAsJsonObject() : null;
if (infoObject == null || infoElement.isJsonNull()) {
throw new RegistryException("Invalid swagger document.");
}
String serviceName = infoObject.get(SwaggerConstants.TITLE).getAsString().replaceAll("\\s", "");
String serviceProvider = CarbonContext.getThreadLocalCarbonContext().getUsername();
swaggerResourcesPath =
rootLocation
+ serviceProvider
+ RegistryConstants.PATH_SEPARATOR
+ serviceName
+ RegistryConstants.PATH_SEPARATOR
+ documentVersion;
String pathExpression = getSwaggerRegistryPath(swaggerDocName, serviceProvider);
return RegistryUtils.getAbsolutePath(registry.getRegistryContext(), pathExpression);
}
@Override
public void delete(RequestContext requestContext) throws RegistryException {
if (!CommonUtil.isUpdateLockAvailable()) {
return;
}
CommonUtil.acquireUpdateLock();
try {
Registry registry = requestContext.getRegistry();
ResourcePath resourcePath = requestContext.getResourcePath();
if (resourcePath == null) {
throw new RegistryException("The resource path is not available.");
}
Resource resource = registry.get(resourcePath.getPath());
} finally {
CommonUtil.releaseUpdateLock();
}
}
public void invoke(RequestContext context, String action) throws RegistryException {
if (!ACTION.equals(action)) {
throw new RegistryException("Wrong action");
}
Resource r = context.getResource();
String state = r.getProperty(STATE_PROP);
if (state == null) {
throw new RegistryException("No state property");
}
if (!INIT.equals(state)) {
throw new RegistryException("Invalid state '" + state + "'");
}
r.setProperty(STATE_PROP, FINAL);
context.getRegistry().put(r.getPath(), r);
}
public String[] getAvailableActions(RequestContext context) {
Resource r = context.getResource();
String state = r.getProperty(STATE_PROP);
if (INIT.equals(state)) {
return actions;
}
return null;
}
/**
* Generate REST service path
*
* @param requestContext Request Context
* @param data REST Service content(OMElement)
* @param serviceName REST Service name
* @param serviceProvider Service Provider(current user)
* @return Populated Path
*/
private static String getRestServicePath(
RequestContext requestContext, OMElement data, String serviceName, String serviceProvider) {
String pathExpression =
Utils.getRxtService().getStoragePath(CommonConstants.REST_SERVICE_MEDIA_TYPE);
pathExpression = CommonUtil.replaceExpressionOfPath(pathExpression, "name", serviceName);
pathExpression =
RegistryUtils.getAbsolutePath(
requestContext.getRegistryContext(),
CommonUtil.getPathFromPathExpression(
pathExpression, data, requestContext.getResource().getProperties()));
pathExpression =
CommonUtil.getPathFromPathExpression(
pathExpression, requestContext.getResource().getProperties(), null);
pathExpression =
RegistryUtils.getAbsolutePath(
requestContext.getRegistryContext(),
CommonUtil.replaceExpressionOfPath(pathExpression, "provider", serviceProvider));
return CommonUtil.getRegistryPath(
requestContext.getRegistry().getRegistryContext(), pathExpression);
}
/**
* Adds the service endpoint element to the registry.
*
* @param requestContext current request information.
* @param endpointElement endpoint metadata element.
* @param endpointPath endpoint location.
* @return The resource path of the endpoint.
* @throws RegistryException If fails to add the endpoint to the registry.
*/
public static String addEndpointToRegistry(
RequestContext requestContext, OMElement endpointElement, String endpointPath)
throws RegistryException {
if (requestContext == null || endpointElement == null || endpointPath == null) {
throw new IllegalArgumentException(
"Some or all of the arguments may be null. Cannot add the endpoint to registry. ");
}
endpointPath = getEndpointPath(requestContext, endpointElement, endpointPath);
Registry registry = requestContext.getRegistry();
// Creating new resource.
Resource endpointResource = new ResourceImpl();
// setting endpoint media type.
endpointResource.setMediaType(CommonConstants.ENDPOINT_MEDIA_TYPE);
// set content.
endpointResource.setContent(RegistryUtils.encodeString(endpointElement.toString()));
// copy other property
endpointResource.setProperties(copyProperties(requestContext));
// set path
// endpointPath = getChrootedEndpointLocation(requestContext.getRegistryContext()) +
// endpointPath;
String resourceId = endpointResource.getUUID();
// set resource UUID
resourceId = (resourceId == null) ? UUID.randomUUID().toString() : resourceId;
endpointResource.setUUID(resourceId);
// saving the api resource to repository.
registry.put(endpointPath, endpointResource);
if (log.isDebugEnabled()) {
log.debug("Endpoint created at " + endpointPath);
}
return endpointPath;
}
/**
* This method used to extract properties from request context
*
* @param requestContext Request Context
* @return Extracted Properties
*/
private static Properties copyProperties(RequestContext requestContext) {
Properties properties = requestContext.getResource().getProperties();
Properties copiedProperties = new Properties();
if (properties != null) {
List<String> linkProperties =
Arrays.asList(
RegistryConstants.REGISTRY_LINK,
RegistryConstants.REGISTRY_USER,
RegistryConstants.REGISTRY_MOUNT,
RegistryConstants.REGISTRY_AUTHOR,
RegistryConstants.REGISTRY_MOUNT_POINT,
RegistryConstants.REGISTRY_TARGET_POINT,
RegistryConstants.REGISTRY_ACTUAL_PATH,
RegistryConstants.REGISTRY_REAL_PATH);
for (Map.Entry<Object, Object> e : properties.entrySet()) {
String key = (String) e.getKey();
if (!linkProperties.contains(key)
&& !(key.startsWith("resource") || key.startsWith("registry"))) {
copiedProperties.put(key, (List<String>) e.getValue());
}
}
}
return copiedProperties;
}
private String saveSchema(String schemaUrl, String version) throws RegistryException {
if (schemaUrl != null) {
RequestContext requestContext = new RequestContext(registry, repository, versionRepository);
Resource local = requestContext.getRegistry().newResource();
local.setMediaType(xsdMediaType);
local.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
requestContext.setSourceURL(schemaUrl);
requestContext.setResource(local);
String xsdName = schemaUrl;
if (xsdName.lastIndexOf("/") != -1) {
xsdName = xsdName.substring(xsdName.lastIndexOf("/"));
} else {
xsdName = "/" + xsdName;
}
String path = RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH + xsdName;
requestContext.setResourcePath(new ResourcePath(path));
WSDLValidationInfo validationInfo;
try {
validationInfo = SchemaValidator.validate(new XMLInputSource(null, schemaUrl, null));
} catch (Exception e) {
throw new RegistryException("Exception occured while validating the schema", e);
}
SchemaProcessor schemaProcessor = new SchemaProcessor(requestContext, validationInfo);
try {
return schemaProcessor.importSchemaToRegistry(
requestContext,
path,
getChrootedSchemaLocation(requestContext.getRegistryContext()),
true,
true);
} catch (RegistryException e) {
throw new RegistryException("Failed to import the schema", e);
}
}
return null;
}
public WADLProcessor(RequestContext requestContext) {
registry = requestContext.getRegistry();
repository = requestContext.getRepository();
versionRepository = requestContext.getVersionRepository();
}
public SwaggerProcessor(RequestContext requestContext) {
this.parser = new JsonParser();
this.requestContext = requestContext;
this.registry = requestContext.getRegistry();
}
/**
* Saves the REST Service registry artifact created from the imported swagger definition.
*
* @param requestContext information about current request.
* @param data service artifact metadata.
* @throws RegistryException If a failure occurs when adding the api to registry.
*/
public static String addServiceToRegistry(RequestContext requestContext, OMElement data)
throws RegistryException {
if (requestContext == null || data == null) {
throw new IllegalArgumentException(
"Some or all of the arguments may be null. Cannot add the rest service to registry. ");
}
Registry registry = requestContext.getRegistry();
// Creating new resource.
Resource serviceResource = new ResourceImpl();
// setting API media type.
serviceResource.setMediaType(CommonConstants.REST_SERVICE_MEDIA_TYPE);
serviceResource.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
OMElement overview =
data.getFirstChildWithName(new QName(CommonConstants.SERVICE_ELEMENT_NAMESPACE, OVERVIEW));
String serviceVersion =
overview
.getFirstChildWithName(new QName(CommonConstants.SERVICE_ELEMENT_NAMESPACE, VERSION))
.getText();
String apiName =
overview
.getFirstChildWithName(new QName(CommonConstants.SERVICE_ELEMENT_NAMESPACE, NAME))
.getText();
serviceVersion =
(serviceVersion == null) ? CommonConstants.SERVICE_VERSION_DEFAULT_VALUE : serviceVersion;
String serviceProvider = CarbonContext.getThreadLocalCarbonContext().getUsername();
String pathExpression = getRestServicePath(requestContext, data, apiName, serviceProvider);
// set version property.
serviceResource.setProperty(RegistryConstants.VERSION_PARAMETER_NAME, serviceVersion);
// copy other property
serviceResource.setProperties(copyProperties(requestContext));
// set content.
serviceResource.setContent(RegistryUtils.encodeString(data.toString()));
String resourceId = serviceResource.getUUID();
// set resource UUID
resourceId = (resourceId == null) ? UUID.randomUUID().toString() : resourceId;
serviceResource.setUUID(resourceId);
String servicePath =
getChrootedServiceLocation(requestContext.getRegistryContext())
+ CarbonContext.getThreadLocalCarbonContext().getUsername()
+ RegistryConstants.PATH_SEPARATOR
+ apiName
+ RegistryConstants.PATH_SEPARATOR
+ serviceVersion
+ RegistryConstants.PATH_SEPARATOR
+ apiName
+ "-rest_service";
// saving the api resource to repository.
registry.put(pathExpression, serviceResource);
String defaultLifeCycle = CommonUtil.getDefaultLifecycle(registry, "restservice");
if (defaultLifeCycle != null && !defaultLifeCycle.isEmpty()) {
registry.associateAspect(serviceResource.getId(), defaultLifeCycle);
}
if (log.isDebugEnabled()) {
log.debug("REST Service created at " + pathExpression);
}
return pathExpression;
}
public void put(RequestContext requestContext) throws RegistryException {
Resource resource = requestContext.getResource();
Object content = resource.getContent();
String contentString;
if (content instanceof String) {
contentString = (String) content;
} else {
contentString = RegistryUtils.decodeBytes((byte[]) content);
}
OMElement payload;
try {
payload = AXIOMUtil.stringToOM(contentString);
} catch (XMLStreamException e) {
String msg = "Unable to serialize resource content";
log.error(msg, e);
throw new RegistryException(msg, e);
}
OMNamespace namespace = payload.getNamespace();
String namespaceURI = namespace.getNamespaceURI();
OMElement definition = payload.getFirstChildWithName(new QName(namespaceURI, "definition"));
OMElement projectPath =
definition.getFirstChildWithName(new QName(namespaceURI, "projectPath"));
String projectMetadataPath = null;
if (projectPath != null) {
projectMetadataPath = RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH + projectPath.getText();
}
Resource metadataResource = requestContext.getRegistry().get(projectMetadataPath);
String remainingWork = metadataResource.getProperty("Remaining Work");
String scheduledWork = metadataResource.getProperty("Scheduled Work");
String actualWork = metadataResource.getProperty("Actual Work");
String remainingCost = metadataResource.getProperty("Remaining Cost");
String scheduledCost = metadataResource.getProperty("Scheduled Cost");
String actualCost = metadataResource.getProperty("Actual Cost");
String duration = metadataResource.getProperty("Duration");
String startDate = metadataResource.getProperty("Start Date");
String endDate = metadataResource.getProperty("Finish Date");
OMFactory factory = payload.getOMFactory();
OMElement work = payload.getFirstChildWithName(new QName(namespaceURI, "work"));
if (work == null) {
work = factory.createOMElement("work", namespace, payload);
}
OMElement remainingWorkElement =
work.getFirstChildWithName(new QName(namespaceURI, "remaining"));
if (remainingWorkElement == null) {
remainingWorkElement = factory.createOMElement("remaining", namespace, work);
}
remainingWorkElement.setText(remainingWork);
OMElement actualWorkElement = work.getFirstChildWithName(new QName(namespaceURI, "actual"));
if (actualWorkElement == null) {
actualWorkElement = factory.createOMElement("actual", namespace, work);
}
actualWorkElement.setText(remainingWork);
OMElement scheduledWorkElement =
work.getFirstChildWithName(new QName(namespaceURI, "scheduled"));
if (scheduledWorkElement == null) {
scheduledWorkElement = factory.createOMElement("scheduled", namespace, work);
}
scheduledWorkElement.setText(remainingWork);
OMElement cost = payload.getFirstChildWithName(new QName(namespaceURI, "cost"));
if (cost == null) {
cost = factory.createOMElement("cost", namespace, payload);
}
OMElement remainingCostElement =
cost.getFirstChildWithName(new QName(namespaceURI, "remaining"));
if (remainingCostElement == null) {
remainingCostElement = factory.createOMElement("remaining", namespace, cost);
}
remainingCostElement.setText(remainingCost);
OMElement actualCostElement = cost.getFirstChildWithName(new QName(namespaceURI, "actual"));
if (actualCostElement == null) {
actualCostElement = factory.createOMElement("actual", namespace, cost);
}
actualCostElement.setText(remainingCost);
OMElement scheduledCostElement =
cost.getFirstChildWithName(new QName(namespaceURI, "scheduled"));
if (scheduledCostElement == null) {
scheduledCostElement = factory.createOMElement("scheduled", namespace, cost);
}
scheduledCostElement.setText(remainingCost);
OMElement timeline = payload.getFirstChildWithName(new QName(namespaceURI, "timeline"));
if (timeline == null) {
timeline = factory.createOMElement("timeline", namespace, payload);
}
OMElement durationElement = timeline.getFirstChildWithName(new QName(namespaceURI, "duration"));
if (durationElement == null) {
durationElement = factory.createOMElement("duration", namespace, timeline);
}
durationElement.setText(duration);
OMElement startDateElement =
timeline.getFirstChildWithName(new QName(namespaceURI, "startDate"));
if (startDateElement == null) {
startDateElement = factory.createOMElement("startDate", namespace, timeline);
}
startDateElement.setText(startDate);
OMElement endDateElement = timeline.getFirstChildWithName(new QName(namespaceURI, "endDate"));
if (endDateElement == null) {
endDateElement = factory.createOMElement("endDate", namespace, timeline);
}
endDateElement.setText(endDate);
resource.setContent(payload.toString());
}
/**
* Saves the swagger file as a registry artifact.
*
* @param inputStream input stream to read content.
* @param commonLocation root location of the swagger artifacts.
* @param sourceUrl source URL.
* @throws RegistryException If a failure occurs when adding the swagger to registry.
*/
public boolean processSwagger(InputStream inputStream, String commonLocation, String sourceUrl)
throws RegistryException {
// create a collection if not exists.
createCollection(commonLocation);
// Reading resource content and content details.
ByteArrayOutputStream swaggerContentStream = CommonUtil.readSourceContent(inputStream);
JsonObject swaggerDocObject = getSwaggerObject(swaggerContentStream.toString());
String swaggerVersion = getSwaggerVersion(swaggerDocObject);
documentVersion =
requestContext.getResource().getProperty(RegistryConstants.VERSION_PARAMETER_NAME);
if (documentVersion == null) {
documentVersion = CommonConstants.SWAGGER_DOC_VERSION_DEFAULT_VALUE;
requestContext
.getResource()
.setProperty(RegistryConstants.VERSION_PARAMETER_NAME, documentVersion);
}
String swaggerResourcePath = getSwaggerDocumentPath(commonLocation, swaggerDocObject);
/*
Switches from the swagger version and process document adding process and the REST Service creation process
using the relevant documents.
*/
if (SwaggerConstants.SWAGGER_VERSION_12.equals(swaggerVersion)) {
if (addSwaggerDocumentToRegistry(
swaggerContentStream, swaggerResourcePath, documentVersion)) {
List<JsonObject> resourceObjects =
addResourceDocsToRegistry(swaggerDocObject, sourceUrl, swaggerResourcePath);
restServiceElement =
(resourceObjects != null)
? RESTServiceUtils.createRestServiceArtifact(
swaggerDocObject,
swaggerVersion,
endpointUrl,
resourceObjects,
swaggerResourcePath,
documentVersion)
: null;
} else {
return false;
}
} else if (SwaggerConstants.SWAGGER_VERSION_2.equals(swaggerVersion)) {
if (addSwaggerDocumentToRegistry(
swaggerContentStream, swaggerResourcePath, documentVersion)) {
createEndpointElement(swaggerDocObject, swaggerVersion);
restServiceElement =
RESTServiceUtils.createRestServiceArtifact(
swaggerDocObject,
swaggerVersion,
endpointUrl,
null,
swaggerResourcePath,
documentVersion);
} else {
return false;
}
}
/*
If REST Service content is not empty, saves the REST service and adds the relevant associations.
*/
if (restServiceElement != null) {
String servicePath =
RESTServiceUtils.addServiceToRegistry(requestContext, restServiceElement);
registry.addAssociation(servicePath, swaggerResourcePath, CommonConstants.DEPENDS);
registry.addAssociation(swaggerResourcePath, servicePath, CommonConstants.USED_BY);
if (endpointUrl != null) {
String endpointPath =
RESTServiceUtils.addEndpointToRegistry(
requestContext, endpointElement, endpointLocation);
registry.addAssociation(servicePath, endpointPath, CommonConstants.DEPENDS);
registry.addAssociation(endpointPath, servicePath, CommonConstants.USED_BY);
}
} else {
log.warn("Service content is null. Cannot create the REST Service artifact.");
}
CommonUtil.closeOutputStream(swaggerContentStream);
return true;
}
public void put(RequestContext requestContext) throws RegistryException {
WSDLProcessor wsdl = null;
if (!CommonUtil.isUpdateLockAvailable()) {
return;
}
CommonUtil.acquireUpdateLock();
try {
Registry registry = requestContext.getRegistry();
Resource resource = requestContext.getResource();
if (resource == null) {
throw new RegistryException("The resource is not available.");
}
String originalServicePath = requestContext.getResourcePath().getPath();
String resourceName = RegistryUtils.getResourceName(originalServicePath);
OMElement serviceInfoElement, previousServiceInfoElement = null;
Object resourceContent = resource.getContent();
String serviceInfo;
if (resourceContent instanceof String) {
serviceInfo = (String) resourceContent;
} else {
serviceInfo = RegistryUtils.decodeBytes((byte[]) resourceContent);
}
try {
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(serviceInfo));
StAXOMBuilder builder = new StAXOMBuilder(reader);
serviceInfoElement = builder.getDocumentElement();
} catch (Exception e) {
String msg =
"Error in parsing the service content of the service. "
+ "The requested path to store the service: "
+ originalServicePath
+ ".";
log.error(msg);
throw new RegistryException(msg, e);
}
// derive the service path that the service should be saved.
String serviceName = CommonUtil.getServiceName(serviceInfoElement);
String serviceNamespace = CommonUtil.getServiceNamespace(serviceInfoElement);
String servicePath = "";
if (serviceInfoElement.getChildrenWithLocalName("newServicePath").hasNext()) {
Iterator OmElementIterator = serviceInfoElement.getChildrenWithLocalName("newServicePath");
while (OmElementIterator.hasNext()) {
OMElement next = (OMElement) OmElementIterator.next();
servicePath = next.getText();
break;
}
} else {
if (registry.resourceExists(originalServicePath)) {
// Fixing REGISTRY-1790. Save the Service to the given original
// service path if there is a service already exists there
servicePath = originalServicePath;
} else {
servicePath =
RegistryUtils.getAbsolutePath(
registry.getRegistryContext(),
registry.getRegistryContext().getServicePath()
+ (serviceNamespace == null
? ""
: CommonUtil.derivePathFragmentFromNamespace(serviceNamespace))
+ serviceName);
}
}
String serviceVersion =
org.wso2.carbon.registry.common.utils.CommonUtil.getServiceVersion(serviceInfoElement);
if (serviceVersion.length() == 0) {
serviceVersion = defaultServiceVersion;
CommonUtil.setServiceVersion(serviceInfoElement, serviceVersion);
resource.setContent(serviceInfoElement.toString());
}
// saving the artifact id.
String serviceId = resource.getUUID();
if (serviceId == null) {
// generate a service id
serviceId = UUID.randomUUID().toString();
resource.setUUID(serviceId);
}
if (registry.resourceExists(servicePath)) {
Resource oldResource = registry.get(servicePath);
String oldContent;
Object content = oldResource.getContent();
if (content instanceof String) {
oldContent = (String) content;
} else {
oldContent = RegistryUtils.decodeBytes((byte[]) content);
}
OMElement oldServiceInfoElement = null;
if (serviceInfo.equals(oldContent)) {
// TODO: This needs a better solution. This fix was put in place to avoid
// duplication of services under /_system/governance, when no changes were made.
// However, the fix is not perfect and needs to be rethought. Perhaps the logic
// below can be reshaped a bit, or may be we don't need to compare the
// difference over here with a little fix to the Governance API end. - Janaka.
// We have fixed this assuming that the temp path where services are stored is under
// /_system/governance/[serviceName]
// Hence if we are to change that location, then we need to change the following code
// segment as well
String tempPath =
RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH
+ RegistryConstants.PATH_SEPARATOR
+ resourceName;
if (!originalServicePath.equals(tempPath)) {
String path =
RegistryUtils.getRelativePathToOriginal(
servicePath, RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH);
ArtifactManager.getArtifactManager().getTenantArtifactRepository().addArtifact(path);
return;
}
requestContext.setProcessingComplete(true);
return;
}
if ("true".equals(resource.getProperty("registry.DefinitionImport"))) {
resource.removeProperty("registry.DefinitionImport");
try {
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(oldContent));
StAXOMBuilder builder = new StAXOMBuilder(reader);
oldServiceInfoElement = builder.getDocumentElement();
CommonUtil.setServiceName(
oldServiceInfoElement, CommonUtil.getServiceName(serviceInfoElement));
CommonUtil.setServiceNamespace(
oldServiceInfoElement, CommonUtil.getServiceNamespace(serviceInfoElement));
CommonUtil.setDefinitionURL(
oldServiceInfoElement, CommonUtil.getDefinitionURL(serviceInfoElement));
CommonUtil.setEndpointEntries(
oldServiceInfoElement, CommonUtil.getEndpointEntries(serviceInfoElement));
CommonUtil.setServiceVersion(
oldServiceInfoElement,
org.wso2.carbon.registry.common.utils.CommonUtil.getServiceVersion(
serviceInfoElement));
serviceInfoElement = oldServiceInfoElement;
resource.setContent(serviceInfoElement.toString());
resource.setDescription(oldResource.getDescription());
} catch (Exception e) {
String msg =
"Error in parsing the service content of the service. "
+ "The requested path to store the service: "
+ originalServicePath
+ ".";
log.error(msg);
throw new RegistryException(msg, e);
}
}
try {
previousServiceInfoElement = AXIOMUtil.stringToOM(oldContent);
} catch (XMLStreamException e) {
String msg =
"Error in parsing the service content of the service. "
+ "The requested path to store the service: "
+ originalServicePath
+ ".";
log.error(msg);
throw new RegistryException(msg, e);
}
} else if ("true".equals(resource.getProperty("registry.DefinitionImport"))) {
resource.removeProperty("registry.DefinitionImport");
}
// CommonUtil.addGovernanceArtifactEntryWithAbsoluteValues(
// CommonUtil.getUnchrootedSystemRegistry(requestContext),
// serviceId, servicePath);
String definitionURL = CommonUtil.getDefinitionURL(serviceInfoElement);
if (previousServiceInfoElement != null) {
String oldDefinition = CommonUtil.getDefinitionURL(previousServiceInfoElement);
if ((!"".equals(oldDefinition) && "".equals(definitionURL))
|| (!"".endsWith(oldDefinition) && !oldDefinition.equals(definitionURL))) {
try {
registry.removeAssociation(servicePath, oldDefinition, CommonConstants.DEPENDS);
registry.removeAssociation(oldDefinition, servicePath, CommonConstants.USED_BY);
EndpointUtils.removeEndpointEntry(oldDefinition, serviceInfoElement, registry);
resource.setContent(
RegistryUtils.decodeBytes((serviceInfoElement.toString()).getBytes()));
} catch (RegistryException e) {
throw new RegistryException(
"Failed to remove endpoints from Service UI : " + serviceName, e);
}
}
}
boolean alreadyAdded = false;
if (definitionURL != null
&& (definitionURL.startsWith("http://") || definitionURL.startsWith("https://"))) {
String definitionPath;
if (definitionURL.toLowerCase().endsWith("wsdl")) {
wsdl = buildWSDLProcessor(requestContext);
RequestContext context =
new RequestContext(
registry, requestContext.getRepository(), requestContext.getVersionRepository());
context.setResourcePath(
new ResourcePath(RegistryConstants.PATH_SEPARATOR + serviceName + ".wsdl"));
context.setSourceURL(definitionURL);
context.setResource(new ResourceImpl());
definitionPath =
wsdl.addWSDLToRegistry(
context,
definitionURL,
null,
false,
false,
disableWSDLValidation,
disableSymlinkCreation);
} else if (definitionURL.toLowerCase().endsWith("wadl")) {
WADLProcessor wadlProcessor = buildWADLProcessor(requestContext);
wadlProcessor.setCreateService(false);
RequestContext context =
new RequestContext(
registry, requestContext.getRepository(), requestContext.getVersionRepository());
context.setResourcePath(
new ResourcePath(RegistryConstants.PATH_SEPARATOR + serviceName + ".wadl"));
context.setSourceURL(definitionURL);
context.setResource(new ResourceImpl());
definitionPath = wadlProcessor.importWADLToRegistry(context, null, disableWADLValidation);
} else {
throw new RegistryException(
"Invalid service definition found. " + "Please enter a valid WSDL/WADL URL");
}
if (definitionPath == null) {
return;
}
definitionURL =
RegistryUtils.getRelativePath(requestContext.getRegistryContext(), definitionPath);
CommonUtil.setDefinitionURL(serviceInfoElement, definitionURL);
resource.setContent(RegistryUtils.decodeBytes((serviceInfoElement.toString()).getBytes()));
// updating the wsdl/wadl url
((ResourceImpl) resource).prepareContentForPut();
persistServiceResource(registry, resource, servicePath);
alreadyAdded = true;
// and make the associations
registry.addAssociation(servicePath, definitionPath, CommonConstants.DEPENDS);
registry.addAssociation(definitionPath, servicePath, CommonConstants.USED_BY);
} else if (definitionURL != null && definitionURL.startsWith(RegistryConstants.ROOT_PATH)) {
// it seems definitionUrl is a registry path..
String definitionPath =
RegistryUtils.getAbsolutePath(requestContext.getRegistryContext(), definitionURL);
if (!definitionPath.startsWith(
RegistryUtils.getAbsolutePath(
requestContext.getRegistryContext(),
RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH))) {
definitionPath = RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH + definitionPath;
}
boolean addItHere = false;
if (!registry.resourceExists(definitionPath)) {
String msg =
"Associating service to a non-existing WSDL. wsdl url: "
+ definitionPath
+ ", "
+ "service path: "
+ servicePath
+ ".";
log.error(msg);
throw new RegistryException(msg);
}
if (!registry.resourceExists(servicePath)) {
addItHere = true;
} else {
Association[] dependencies =
registry.getAssociations(servicePath, CommonConstants.DEPENDS);
boolean dependencyFound = false;
if (dependencies != null) {
for (Association dependency : dependencies) {
if (definitionPath.equals(dependency.getDestinationPath())) {
dependencyFound = true;
}
}
}
if (!dependencyFound) {
addItHere = true;
}
}
if (addItHere) { // add the service right here..
((ResourceImpl) resource).prepareContentForPut();
persistServiceResource(registry, resource, servicePath);
alreadyAdded = true;
// and make the associations
registry.addAssociation(servicePath, definitionPath, CommonConstants.DEPENDS);
registry.addAssociation(definitionPath, servicePath, CommonConstants.USED_BY);
}
}
if (!alreadyAdded) {
// we are adding the resource anyway.
((ResourceImpl) resource).prepareContentForPut();
persistServiceResource(registry, resource, servicePath);
}
/*
if (!servicePath.contains(registry.getRegistryContext().getServicePath())) {
if (defaultEnvironment == null) {
String serviceDefaultEnvironment = registry.getRegistryContext().getServicePath();
String relativePath = serviceDefaultEnvironment.replace(RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH, "");
relativePath = relativePath.replace(CommonUtil.derivePathFragmentFromNamespace(serviceNamespace),"");
defaultEnvironment = relativePath;
}
String currentRelativePath = servicePath.substring(0, servicePath.indexOf(CommonUtil.derivePathFragmentFromNamespace(serviceNamespace)));
currentRelativePath = currentRelativePath.replace(RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH,"");
String endpointEnv = EndpointUtils.getEndpointLocation();
String[] pathSegments = defaultEnvironment.split(RegistryConstants.PATH_SEPARATOR);
for (String pathSegment : pathSegments) {
endpointEnv = endpointEnv.replace(pathSegment,"");
currentRelativePath = currentRelativePath.replace(pathSegment,"");
}
while(endpointEnv.startsWith(RegistryConstants.PATH_SEPARATOR)){
endpointEnv = endpointEnv.replaceFirst(RegistryConstants.PATH_SEPARATOR,"");
}
environment = currentRelativePath + endpointEnv;
}
*/
EndpointUtils.saveEndpointsFromServices(
servicePath,
serviceInfoElement,
registry,
CommonUtil.getUnchrootedSystemRegistry(requestContext));
String symlinkLocation =
RegistryUtils.getAbsolutePath(
requestContext.getRegistryContext(),
requestContext.getResource().getProperty(RegistryConstants.SYMLINK_PROPERTY_NAME));
if (!servicePath.equals(originalServicePath)) {
// we are creating a sym link from service path to original service path.
Resource serviceResource =
requestContext.getRegistry().get(RegistryUtils.getParentPath(originalServicePath));
String isLink = serviceResource.getProperty("registry.link");
String mountPoint = serviceResource.getProperty("registry.mountpoint");
String targetPoint = serviceResource.getProperty("registry.targetpoint");
String actualPath = serviceResource.getProperty("registry.actualpath");
if (isLink != null && mountPoint != null && targetPoint != null) {
symlinkLocation = actualPath + RegistryConstants.PATH_SEPARATOR;
}
if (symlinkLocation != null) {
requestContext
.getSystemRegistry()
.createLink(symlinkLocation + resourceName, servicePath);
}
}
// in this flow the resource is already added. marking the process completed..
requestContext.setProcessingComplete(true);
if (wsdl != null
&& CommonConstants.ENABLE.equals(
System.getProperty(CommonConstants.UDDI_SYSTEM_PROPERTY))) {
AuthToken authToken = UDDIUtil.getPublisherAuthToken();
if (authToken == null) {
return;
}
// creating the business service info bean
BusinessServiceInfo businessServiceInfo = new BusinessServiceInfo();
// Following lines removed for fixing REGISTRY-1898.
// businessServiceInfo.setServiceName(serviceName.trim());
// businessServiceInfo.setServiceNamespace(serviceNamespace.trim());
//
// businessServiceInfo.setServiceEndpoints(CommonUtil.getEndpointEntries(serviceInfoElement));
//
// businessServiceInfo.setDocuments(CommonUtil.getDocLinks(serviceInfoElement));
businessServiceInfo.setServiceDescription(
CommonUtil.getServiceDescription(serviceInfoElement));
WSDLInfo wsdlInfo = wsdl.getMasterWSDLInfo();
businessServiceInfo.setServiceWSDLInfo(wsdlInfo);
UDDIPublisher publisher = new UDDIPublisher();
publisher.publishBusinessService(authToken, businessServiceInfo);
}
String path =
RegistryUtils.getRelativePathToOriginal(
servicePath, RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH);
ArtifactManager.getArtifactManager().getTenantArtifactRepository().addArtifact(path);
} finally {
CommonUtil.releaseUpdateLock();
}
}
public void dissociate(RequestContext context) {
context.getResource().removeProperty(STATE_PROP);
}
public String importWADLToRegistry(
RequestContext requestContext, String commonLocation, boolean skipValidation)
throws RegistryException {
ResourcePath resourcePath = requestContext.getResourcePath();
String wadlName = RegistryUtils.getResourceName(resourcePath.getPath());
String version =
requestContext.getResource().getProperty(RegistryConstants.VERSION_PARAMETER_NAME);
if (version == null) {
version = CommonConstants.WADL_VERSION_DEFAULT_VALUE;
requestContext.getResource().setProperty(RegistryConstants.VERSION_PARAMETER_NAME, version);
}
String uri = requestContext.getSourceURL();
if (!skipValidation) {
validateWADL(uri);
}
Registry registry = requestContext.getRegistry();
Resource resource = registry.newResource();
if (resource.getUUID() == null) {
resource.setUUID(UUID.randomUUID().toString());
}
resource.setMediaType(wadlMediaType);
resource.setProperties(requestContext.getResource().getProperties());
ByteArrayOutputStream outputStream;
OMElement wadlElement;
try {
InputStream inputStream = new URL(uri).openStream();
outputStream = new ByteArrayOutputStream();
int nextChar;
while ((nextChar = inputStream.read()) != -1) {
outputStream.write(nextChar);
}
outputStream.flush();
wadlElement = AXIOMUtil.stringToOM(new String(outputStream.toByteArray()));
// to validate XML
wadlElement.toString();
} catch (Exception e) {
// This exception is unexpected because the WADL already validated
throw new RegistryException(
"Unexpected error occured " + "while reading the WADL at" + uri, e);
}
String wadlNamespace = wadlElement.getNamespace().getNamespaceURI();
String namespaceSegment =
CommonUtil.derivePathFragmentFromNamespace(wadlNamespace).replace("//", "/");
OMElement grammarsElement =
wadlElement.getFirstChildWithName(new QName(wadlNamespace, "grammars"));
String wadlBaseUri = uri.substring(0, uri.lastIndexOf("/") + 1);
if (grammarsElement != null) {
grammarsElement.detach();
wadlElement.addChild(resolveImports(grammarsElement, wadlBaseUri, version));
}
String actualPath;
if (commonLocation != null) {
actualPath = commonLocation + namespaceSegment + version + "/" + wadlName;
} else {
actualPath =
RegistryConstants.GOVERNANCE_REGISTRY_BASE_PATH
+ commonWADLLocation
+ namespaceSegment
+ version
+ "/"
+ wadlName;
}
if (resource.getProperty(CommonConstants.SOURCE_PROPERTY) == null) {
resource.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
}
resource.setContent(wadlElement.toString());
requestContext.setResourcePath(new ResourcePath(actualPath));
registry.put(actualPath, resource);
addImportAssociations(actualPath);
if (createService) {
OMElement serviceElement =
RESTServiceUtils.createRestServiceArtifact(
wadlElement,
wadlName,
version,
RegistryUtils.getRelativePath(requestContext.getRegistryContext(), actualPath));
String servicePath = RESTServiceUtils.addServiceToRegistry(requestContext, serviceElement);
addDependency(servicePath, actualPath);
String endpointPath = createEndpointElement(requestContext, wadlElement, version);
if (endpointPath != null) {
addDependency(servicePath, endpointPath);
}
}
return actualPath;
}
public String addWadlToRegistry(
RequestContext requestContext, Resource resource, String resourcePath, boolean skipValidation)
throws RegistryException {
String wadlName = RegistryUtils.getResourceName(resourcePath);
String version =
requestContext.getResource().getProperty(RegistryConstants.VERSION_PARAMETER_NAME);
if (version == null) {
version = CommonConstants.WADL_VERSION_DEFAULT_VALUE;
requestContext.getResource().setProperty(RegistryConstants.VERSION_PARAMETER_NAME, version);
}
OMElement wadlElement;
String wadlContent;
Object resourceContent = resource.getContent();
if (resourceContent instanceof String) {
wadlContent = (String) resourceContent;
} else {
wadlContent = new String((byte[]) resourceContent);
}
try {
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(wadlContent));
StAXOMBuilder builder = new StAXOMBuilder(reader);
wadlElement = builder.getDocumentElement();
} catch (XMLStreamException e) {
// This exception is unexpected because the WADL already validated
String msg = "Unexpected error occured " + "while reading the WADL at " + resourcePath + ".";
log.error(msg);
throw new RegistryException(msg, e);
}
String wadlNamespace = wadlElement.getNamespace().getNamespaceURI();
String namespaceSegment =
CommonUtil.derivePathFragmentFromNamespace(wadlNamespace).replace("//", "/");
String actualPath =
getChrootedWadlLocation(requestContext.getRegistryContext())
+ namespaceSegment
+ version
+ "/"
+ wadlName;
OMElement grammarsElement =
wadlElement.getFirstChildWithName(new QName(wadlNamespace, "grammars"));
if (StringUtils.isNotBlank(requestContext.getSourceURL())) {
String uri = requestContext.getSourceURL();
if (!skipValidation) {
validateWADL(uri);
}
if (resource.getUUID() == null) {
resource.setUUID(UUID.randomUUID().toString());
}
String wadlBaseUri = uri.substring(0, uri.lastIndexOf("/") + 1);
if (grammarsElement != null) {
// This is to avoid evaluating the grammars import when building AST
grammarsElement.detach();
wadlElement.addChild(resolveImports(grammarsElement, wadlBaseUri, version));
}
} else {
if (!skipValidation) {
File tempFile = null;
BufferedWriter bufferedWriter = null;
try {
tempFile = File.createTempFile(wadlName, null);
bufferedWriter = new BufferedWriter(new FileWriter(tempFile));
bufferedWriter.write(wadlElement.toString());
bufferedWriter.flush();
} catch (IOException e) {
String msg = "Error occurred while reading the WADL File";
log.error(msg, e);
throw new RegistryException(msg, e);
} finally {
if (bufferedWriter != null) {
try {
bufferedWriter.close();
} catch (IOException e) {
String msg = "Error occurred while closing File writer";
log.warn(msg, e);
}
}
}
validateWADL(tempFile.toURI().toString());
try {
delete(tempFile);
} catch (IOException e) {
String msg =
"An error occurred while deleting the temporary files from local file system.";
log.warn(msg, e);
throw new RegistryException(msg, e);
}
}
if (grammarsElement != null) {
grammarsElement = resolveImports(grammarsElement, null, version);
wadlElement.addChild(grammarsElement);
}
}
requestContext.setResourcePath(new ResourcePath(actualPath));
if (resource.getProperty(CommonConstants.SOURCE_PROPERTY) == null) {
resource.setProperty(CommonConstants.SOURCE_PROPERTY, CommonConstants.SOURCE_AUTO);
}
registry.put(actualPath, resource);
addImportAssociations(actualPath);
if (getCreateService()) {
OMElement serviceElement =
RESTServiceUtils.createRestServiceArtifact(
wadlElement,
wadlName,
version,
RegistryUtils.getRelativePath(requestContext.getRegistryContext(), actualPath));
String servicePath = RESTServiceUtils.addServiceToRegistry(requestContext, serviceElement);
registry.addAssociation(servicePath, actualPath, CommonConstants.DEPENDS);
registry.addAssociation(actualPath, servicePath, CommonConstants.USED_BY);
String endpointPath = createEndpointElement(requestContext, wadlElement, version);
if (endpointPath != null) {
registry.addAssociation(servicePath, endpointPath, CommonConstants.DEPENDS);
registry.addAssociation(endpointPath, servicePath, CommonConstants.USED_BY);
}
}
return resource.getPath();
}
/**
* Generates the service endpoint element from the swagger object.
*
* @param swaggerObject swagger document object.
* @param swaggerVersion swagger version.
*/
private void createEndpointElement(JsonObject swaggerObject, String swaggerVersion)
throws RegistryException {
/*
Extracting endpoint url from the swagger document.
*/
if (SwaggerConstants.SWAGGER_VERSION_12.equals(swaggerVersion)) {
JsonElement endpointUrlElement = swaggerObject.get(SwaggerConstants.BASE_PATH);
if (endpointUrlElement == null) {
log.warn(
"Endpoint url is not specified in the swagger document. Endpoint creation might fail. ");
return;
} else {
endpointUrl = endpointUrlElement.getAsString();
}
} else if (SwaggerConstants.SWAGGER_VERSION_2.equals(swaggerVersion)) {
JsonElement transportsElement = swaggerObject.get(SwaggerConstants.SCHEMES);
JsonArray transports =
(transportsElement != null) ? transportsElement.getAsJsonArray() : null;
String transport =
(transports != null) ? transports.get(0).getAsString() + "://" : DEFAULT_TRANSPORT;
JsonElement hostElement = swaggerObject.get(SwaggerConstants.HOST);
String host = (hostElement != null) ? hostElement.getAsString() : null;
if (host == null) {
log.warn(
"Endpoint(host) url is not specified in the swagger document. "
+ "The host serving the documentation is to be used(including the port) as endpoint host");
if (requestContext.getSourceURL() != null) {
URL sourceURL = null;
try {
sourceURL = new URL(requestContext.getSourceURL());
} catch (MalformedURLException e) {
throw new RegistryException("Error in parsing the source URL. ", e);
}
host = sourceURL.getAuthority();
}
}
if (host == null) {
log.warn(
"Can't derive the endpoint(host) url when uploading swagger from file. "
+ "Endpoint creation might fail. ");
return;
}
JsonElement basePathElement = swaggerObject.get(SwaggerConstants.BASE_PATH);
String basePath =
(basePathElement != null) ? basePathElement.getAsString() : DEFAULT_BASE_PATH;
endpointUrl = transport + host + basePath;
}
/*
Creating endpoint artifact
*/
OMFactory factory = OMAbstractFactory.getOMFactory();
endpointLocation = EndpointUtils.deriveEndpointFromUrl(endpointUrl);
String endpointName = EndpointUtils.deriveEndpointNameWithNamespaceFromUrl(endpointUrl);
String endpointContent =
EndpointUtils.getEndpointContentWithOverview(
endpointUrl, endpointLocation, endpointName, documentVersion);
try {
endpointElement = AXIOMUtil.stringToOM(factory, endpointContent);
} catch (XMLStreamException e) {
throw new RegistryException("Error in creating the endpoint element. ", e);
}
}