/**
* Replaces the payload format with property values from messageContext.
*
* @param format
* @param resultCTX
* @param synCtx
*/
private void replaceCTX(String format, StringBuffer resultCTX, MessageContext synCtx) {
Matcher ctxMatcher;
if (mediaType != null && (mediaType.equals(JSON_TYPE) || mediaType.equals(TEXT_TYPE))) {
ctxMatcher = ctxPattern.matcher(format);
} else {
ctxMatcher = ctxPattern.matcher("<pfPadding>" + format + "</pfPadding>");
}
while (ctxMatcher.find()) {
String ctxMatchSeq = ctxMatcher.group();
String expressionTxt = ctxMatchSeq.substring(5, ctxMatchSeq.length());
String replaceValue = synCtx.getProperty(expressionTxt).toString();
if (mediaType.equals(JSON_TYPE) && inferReplacementType(replaceValue).equals(XML_TYPE)) {
// XML to JSON conversion here
try {
replaceValue = "<jsonObject>" + replaceValue + "</jsonObject>";
OMElement omXML = AXIOMUtil.stringToOM(replaceValue);
replaceValue = JsonUtil.toJsonString(omXML).toString();
} catch (XMLStreamException e) {
handleException(
"Error parsing XML for JSON conversion, please check your property values return valid XML: ",
synCtx);
} catch (AxisFault e) {
handleException("Error converting XML to JSON", synCtx);
}
} else if (mediaType.equals(XML_TYPE)
&& inferReplacementType(replaceValue).equals(JSON_TYPE)) {
// JSON to XML conversion here
try {
OMElement omXML = JsonUtil.toXml(IOUtils.toInputStream(replaceValue), false);
if (JsonUtil.isAJsonPayloadElement(omXML)) { // remove <jsonObject/> from result.
Iterator children = omXML.getChildElements();
String childrenStr = "";
while (children.hasNext()) {
childrenStr += (children.next()).toString().trim();
}
replaceValue = childrenStr;
} else {
replaceValue = omXML.toString();
}
} catch (AxisFault e) {
handleException(
"Error converting JSON to XML, please check your property values return valid JSON: ",
synCtx);
}
}
ctxMatcher.appendReplacement(resultCTX, replaceValue);
}
ctxMatcher.appendTail(resultCTX);
}
/**
* Calls the replaceCTX function. isFormatDynamic check is used to remove indentations which come
* from registry based configurations.
*
* @param resultCTX
* @param synCtx
* @param format
*/
private void regexTransformCTX(StringBuffer resultCTX, MessageContext synCtx, String format) {
if (isFormatDynamic()) {
String key = formatKey.evaluateValue(synCtx);
Object entry = synCtx.getEntry(key);
if (entry == null) {
handleException("Key " + key + " not found ", synCtx);
}
String text = "";
if (entry instanceof OMElement) {
OMElement e = (OMElement) entry;
removeIndentations(e);
text = e.toString();
} else if (entry instanceof OMText) {
text = ((OMText) entry).getText();
} else if (entry instanceof String) {
text = (String) entry;
}
replaceCTX(text, resultCTX, synCtx);
} else {
replaceCTX(format, resultCTX, synCtx);
}
}
/**
* Replaces the payload format with SynapsePath arguments which are evaluated using
* getArgValues().
*
* @param format
* @param result
* @param synCtx
*/
private void replace(String format, StringBuffer result, MessageContext synCtx) {
HashMap<String, String>[] argValues = getArgValues(synCtx);
HashMap<String, String> replacement;
Map.Entry<String, String> replacementEntry;
String replacementValue = null;
Matcher matcher;
matcher = pattern.matcher(format);
try {
while (matcher.find()) {
String matchSeq = matcher.group();
int argIndex;
try {
argIndex = Integer.parseInt(matchSeq.substring(1, matchSeq.length()));
} catch (NumberFormatException e) {
argIndex = Integer.parseInt(matchSeq.substring(2, matchSeq.length() - 1));
}
replacement = argValues[argIndex - 1];
replacementEntry = replacement.entrySet().iterator().next();
if (mediaType.equals(JSON_TYPE)
&& inferReplacementType(replacementEntry).equals(XML_TYPE)) {
// XML to JSON conversion here
try {
replacementValue = "<jsonObject>" + replacementEntry.getKey() + "</jsonObject>";
OMElement omXML = AXIOMUtil.stringToOM(replacementValue);
replacementValue =
JsonUtil.toJsonString(omXML)
.toString()
.replaceAll(
ESCAPE_DOUBLE_QUOTE_WITH_FIVE_BACK_SLASHES,
ESCAPE_DOUBLE_QUOTE_WITH_NINE_BACK_SLASHES)
.replaceAll(
ESCAPE_DOLLAR_WITH_TEN_BACK_SLASHES, ESCAPE_DOLLAR_WITH_SIX_BACK_SLASHES);
replacementValue = JsonUtil.toJsonString(omXML).toString();
} catch (XMLStreamException e) {
handleException(
"Error parsing XML for JSON conversion, please check your xPath expressions return valid XML: ",
synCtx);
} catch (AxisFault e) {
handleException("Error converting XML to JSON", synCtx);
}
} else if (mediaType.equals(XML_TYPE)
&& inferReplacementType(replacementEntry).equals(JSON_TYPE)) {
// JSON to XML conversion here
try {
OMElement omXML =
JsonUtil.toXml(IOUtils.toInputStream(replacementEntry.getKey()), false);
if (JsonUtil.isAJsonPayloadElement(omXML)) { // remove <jsonObject/> from result.
Iterator children = omXML.getChildElements();
String childrenStr = "";
while (children.hasNext()) {
childrenStr += (children.next()).toString().trim();
}
replacementValue = childrenStr;
} else { /// ~
replacementValue = omXML.toString();
}
// replacementValue = omXML.toString();
} catch (AxisFault e) {
handleException(
"Error converting JSON to XML, please check your JSON Path expressions return valid JSON: ",
synCtx);
}
} else {
// No conversion required, as path evaluates to regular String.
replacementValue = replacementEntry.getKey();
// This is to replace " with \" and \\ with \\\\
if (mediaType.equals(JSON_TYPE)
&& inferReplacementType(replacementEntry).equals(STRING_TYPE)
&& (!replacementValue.startsWith("{") && !replacementValue.startsWith("["))) {
replacementValue =
replacementValue
.replaceAll(
Matcher.quoteReplacement("\\\\"),
ESCAPE_BACK_SLASH_WITH_SIXTEEN_BACK_SLASHES)
.replaceAll("\"", ESCAPE_DOUBLE_QUOTE_WITH_TEN_BACK_SLASHES);
} else if ((mediaType.equals(JSON_TYPE)
&& inferReplacementType(replacementEntry).equals(JSON_TYPE))
&& (!replacementValue.startsWith("{") && !replacementValue.startsWith("["))) {
// This is to handle only the string value
replacementValue =
replacementValue.replaceAll("\"", ESCAPE_DOUBLE_QUOTE_WITH_TEN_BACK_SLASHES);
}
}
matcher.appendReplacement(result, replacementValue);
}
} catch (ArrayIndexOutOfBoundsException e) {
log.error("#replace. Mis-match detected between number of formatters and arguments", e);
}
matcher.appendTail(result);
}
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();
}
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 static void buildMenuItems(HttpServletRequest request, String s, String s1, String s2) {
int menuOrder = 50;
if (CarbonUIUtil.isUserAuthorized(request, "/permission/admin/manage/resources/ws-api")) {
HttpSession session = request.getSession();
String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE);
try {
WSRegistryServiceClient registry = new WSRegistryServiceClient(s2, cookie);
List<GovernanceArtifactConfiguration> configurations =
GovernanceUtils.findGovernanceArtifactConfigurations(registry);
Map<String, String> customAddUIMap = new LinkedHashMap<String, String>();
Map<String, String> customViewUIMap = new LinkedHashMap<String, String>();
List<Menu> userCustomMenuItemsList = new LinkedList<Menu>();
for (GovernanceArtifactConfiguration configuration : configurations) {
Component component = new Component();
OMElement uiConfigurations = configuration.getUIConfigurations();
String key = configuration.getKey();
String configurationPath =
RegistryConstants.CONFIG_REGISTRY_BASE_PATH
+ RegistryConstants.GOVERNANCE_COMPONENT_PATH
+ "/configuration/";
String layoutStoragePath = configurationPath + key;
RealmService realmService = registry.getRegistryContext().getRealmService();
if (realmService
.getTenantUserRealm(realmService.getTenantManager().getTenantId(s1))
.getAuthorizationManager()
.isUserAuthorized(s, configurationPath, ActionConstants.PUT)
|| registry.resourceExists(layoutStoragePath)) {
List<Menu> menuList = component.getMenusList();
if (uiConfigurations != null) {
ComponentBuilder.processMenus("artifactType", uiConfigurations, component);
ComponentBuilder.processCustomUIs(uiConfigurations, component);
}
if (menuList.size() == 0) {
// if no menu definitions were present, define the default ones.
menuOrder = buildMenuList(request, configuration, menuList, key, menuOrder);
}
userCustomMenuItemsList.addAll(menuList);
customAddUIMap.putAll(component.getCustomAddUIMap());
Map<String, String> viewUIMap = component.getCustomViewUIMap();
if (viewUIMap.isEmpty()) {
// if no custom UI definitions were present, define the default.
buildViewUI(configuration, viewUIMap, key);
}
customViewUIMap.putAll(viewUIMap);
OMElement layout = configuration.getContentDefinition();
if (layout != null && !registry.resourceExists(layoutStoragePath)) {
Resource resource = registry.newResource();
resource.setContent(RegistryUtils.encodeString(layout.toString()));
resource.setMediaType("application/xml");
registry.put(layoutStoragePath, resource);
}
}
}
session.setAttribute(
MenuAdminClient.USER_CUSTOM_MENU_ITEMS,
userCustomMenuItemsList.toArray(new Menu[userCustomMenuItemsList.size()]));
session.setAttribute("customAddUI", customAddUIMap);
session.setAttribute("customViewUI", customViewUIMap);
} catch (RegistryException e) {
log.error("unable to create connection to registry");
} catch (org.wso2.carbon.user.api.UserStoreException e) {
log.error("unable to realm service");
}
}
}
