gcube-ckan-datacatalog/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/server/GcubeCkanDataCatalogService...

591 lines
24 KiB
Java

package org.gcube.portlets.gcubeckan.gcubeckandatacatalog.server;
import static org.gcube.common.authorization.client.Constants.authorizationService;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpSession;
import org.apache.commons.codec.binary.Base64;
import org.gcube.common.authorization.client.exceptions.ObjectNotFound;
import org.gcube.common.authorization.library.provider.UserInfo;
import org.gcube.datacatalogue.ckanutillibrary.DataCatalogue;
import org.gcube.datacatalogue.ckanutillibrary.DataCatalogueFactory;
import org.gcube.datacatalogue.ckanutillibrary.utils.SessionCatalogueAttributes;
import org.gcube.datacatalogue.ckanutillibrary.utils.UtilMethods;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.GcubeCkanDataCatalogService;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.server.manage.GRSFNotificationService;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.BeanUserInOrgGroupRole;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.CkanConnectorAccessPoint;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.CkanRole;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.GRSFStatus;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.ManageProductBean;
import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.ex.NoGRSFRecordException;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.OrganizationBean;
import org.gcube.vomanagement.usermanagement.GroupManager;
import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import eu.trentorise.opendata.jackan.model.CkanDataset;
import eu.trentorise.opendata.jackan.model.CkanGroup;
import eu.trentorise.opendata.jackan.model.CkanOrganization;
/**
* The server side implementation of the RPC service.
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
* @author Costantino Perciante costantino.perciante@isti.cnr.it
* Jun 10, 2016
*/
@SuppressWarnings("serial")
public class GcubeCkanDataCatalogServiceImpl extends RemoteServiceServlet implements GcubeCkanDataCatalogService {
public static final String UTF_8 = "UTF-8";
private static final String PORT_HTTP = ":80";
private static final String PORT_HTTPS = ":443";
private static final String HTTPS = "https";
private static final String HTTP = "http";
public static String CKANCONNECTORCONTEXT = "CkanConnectorContext";
public static String CKANCONNECTORLOGOUT = "CkanConnectorLogout";
public static final String GRSF_UPDATER_SERVICE = "GRSFUpdaterEndPoint";
private static Logger logger = LoggerFactory.getLogger(GcubeCkanDataCatalogServiceImpl.class);
/**
* Instanciate the ckan util library.
* Since it needs the scope, we need to check if it is null or not
* @param discoverScope if you want to the discover the utils library in this specified scope
* @return
*/
public DataCatalogue getCatalogue(String discoverScope){
String currentScope = SessionUtil.getCurrentContext(getThreadLocalRequest(), false);
DataCatalogue instance = null;
try{
String scopeInWhichDiscover = discoverScope != null && !discoverScope.isEmpty() ? discoverScope : currentScope;
logger.debug("Discovering ckan utils library into scope " + scopeInWhichDiscover);
instance = DataCatalogueFactory.getFactory().getUtilsPerScope(scopeInWhichDiscover);
}catch(Exception e){
logger.error("Unable to retrieve ckan utils. Error was " + e.toString());
}
return instance;
}
/* (non-Javadoc)
* @see org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.GcubeCkanDataCatalogService#getCKanConnector(java.lang.String, java.lang.String)
*/
@Override
public CkanConnectorAccessPoint getCKanConnector(String pathInfoParameter, String queryStringParameters, String currentPortletUrl) throws Exception {
logger.info("getCKanConnector [pathInfo: "+pathInfoParameter + ", query: "+queryStringParameters+"], current url is " + currentPortletUrl);
try{
// just get the current scope and set it into ScopeProvider...
SessionUtil.getCurrentContext(getThreadLocalRequest(), true);
// retrieve scope per current portlet url
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
if(queryStringParameters!=null && Base64.isBase64(queryStringParameters.getBytes())){
byte[] valueDecoded=Base64.decodeBase64(queryStringParameters.getBytes());
queryStringParameters = new String(valueDecoded);
logger.info("queryStringParameters detected like Base64 and decoded like: "+queryStringParameters);
}
CkanConnectorAccessPoint ckAP = getCkanConnectorAccessPoint(pathInfoParameter, queryStringParameters, scopePerCurrentUrl);
SessionUtil.saveCkanAccessPoint(this.getThreadLocalRequest().getSession(), scopePerCurrentUrl, ckAP);
logger.info("Builded URI to CKAN Connector: "+ckAP.buildURI());
logger.debug("returning ckanConnectorUri: "+ckAP);
return ckAP;
}catch(Exception e ){
String message = "Sorry an error occurred during contacting gCube Ckan Data Catalogue";
logger.error(message, e);
throw new Exception(message);
}
}
/**
* Gets the ckan connector access point.
*
* @param pathInfoParameter the path info parameter
* @param queryStringParameters the query string parameters
* @return the ckan connector access point
* @throws Exception
*/
private CkanConnectorAccessPoint getCkanConnectorAccessPoint(String pathInfoParameter, String queryStringParameters, String scopePerCurrentUrl) throws Exception {
if(outsidePortal()){
CkanConnectorAccessPoint ckan = new CkanConnectorAccessPoint(getCatalogue(scopePerCurrentUrl).getCatalogueUrl(),"");
return ckan;
}
//CKAN BASE URL
GcoreEndpointReader ckanEndPoint = null;
try{
ckanEndPoint = SessionUtil.getCkanEndPoint(this.getThreadLocalRequest().getSession(), scopePerCurrentUrl);
}catch(Exception e){
logger.error("CkanConnectorAccessPoint error: "+e.getMessage());
throw new Exception("Sorry, an error occurred during contacting d4Science Data Catalogue, try again later");
}
String ckanConnectorBaseUrl = ckanEndPoint.getCkanResourceEntyName();
ckanConnectorBaseUrl = ckanConnectorBaseUrl.startsWith(HTTP) && !ckanConnectorBaseUrl.startsWith(HTTPS)?ckanConnectorBaseUrl.replaceFirst(HTTP, HTTPS):ckanConnectorBaseUrl;
ckanConnectorBaseUrl = ckanConnectorBaseUrl.contains(PORT_HTTP)?ckanConnectorBaseUrl.replace(PORT_HTTP, PORT_HTTPS):ckanConnectorBaseUrl;
logger.debug("Base URL is: "+ckanConnectorBaseUrl);
//GET CONTEXT
String ckanContext = getServletContext().getInitParameter(CKANCONNECTORCONTEXT);
logger.debug(CKANCONNECTORCONTEXT + " is: "+ckanContext);
ckanContext= ckanContext!=null?ckanContext:"";
CkanConnectorAccessPoint ckan = new CkanConnectorAccessPoint(ckanConnectorBaseUrl, ckanContext);
pathInfoParameter = CkanConnectorAccessPoint.checkURLPathSeparator(pathInfoParameter, true, false);
logger.debug("External Path Info parameter: "+pathInfoParameter);
//ADD PATH INFO
ckan.addPathInfo(pathInfoParameter);
logger.debug("CKanConnector pathInfo: "+ckan.getPathInfoParameter());
ckan.addQueryString(queryStringParameters);
//GET TOKEN
String gcubeTokenValue = null;
gcubeTokenValue = getGcubeSecurityToken(scopePerCurrentUrl);
// set the token into the CkanConnectorAccessPoint
ckan.addGubeToken(gcubeTokenValue);
//ADDING LIST OF VRE TO WHICH USER BELONGS
if(!SessionUtil.isIntoPortal()){
return ckan;
}
// retrieve the list of VREs to whom the user belongs
List<String> listVres = UserUtil.getListVreForUser(SessionUtil.getCurrentUser(getThreadLocalRequest()).getEmail());
ckan.addListOfVREs(listVres);
return ckan;
}
/**
* Gets the gcube security token for the user in current session and for a given scope
*
* @return the gcube security token
* @throws Exception
*/
protected String getGcubeSecurityToken(String context) throws Exception {
// ask it directly to the auth service
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
String token = null;
try{
logger.debug("Checking if token for user " + username + " in context " + context + " already exists...");
token = authorizationService().resolveTokenByUserAndContext(username, context);
logger.debug("It exists!");
}catch(ObjectNotFound e){
logger.info("Creating token for user " + username + " and context " + context);
token = authorizationService().generateUserToken(new UserInfo(username, new ArrayList<String>()), context);
logger.debug("received token: "+ token.substring(0, 5) + "***********************");
}
return token;
}
/* (non-Javadoc)
* @see org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.GcubeCkanDataCatalogService#getMyRole()
*/
@Override
public CkanRole getMyRole(){
// base role as default value
CkanRole toReturn = CkanRole.MEMBER;
if(!SessionUtil.isIntoPortal()){
logger.warn("OUT FROM PORTAL DETECTED RETURNING ROLE: "+CkanRole.ADMIN);
toReturn = CkanRole.ADMIN;
}else{
HttpSession httpSession = this.getThreadLocalRequest().getSession();
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
// get the scope
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
// get key per scope
String keyPerScopeRole = UtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_HIGHEST_ROLE, scopePerCurrentUrl);
String keyPerScopeOrganizations = UtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_ORGANIZATIONS_PUBLISH_KEY, scopePerCurrentUrl);
String keyPerScopeGroups = UtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_GROUPS_MEMBER, scopePerCurrentUrl);
// check into session
if(httpSession.getAttribute(keyPerScopeRole) != null){
toReturn = (CkanRole)httpSession.getAttribute(keyPerScopeRole);
logger.info("Found user role into session " + toReturn + " and it is going to be returned for user " + username);
}else{
try{
GroupManager gm = new LiferayGroupManager();
String groupName = gm.getGroup(gm.getGroupIdFromInfrastructureScope(scopePerCurrentUrl)).getGroupName();
// we build up also a list that keeps track of the scopes (orgs) in which the user has at least role EDITOR
List<OrganizationBean> orgsInWhichAtLeastEditorRole = new ArrayList<OrganizationBean>();
toReturn = UserUtil.getHighestRole(scopePerCurrentUrl, username, groupName, this, orgsInWhichAtLeastEditorRole);
// put role in session
httpSession.setAttribute(keyPerScopeRole, toReturn);
logger.info("Set role " + toReturn + " into session for user " + username);
// if he is an admin/editor preload:
// 1) organizations in which he can publish (the widget will find these info in session)
// 2) the list of groups
if(toReturn.equals(CkanRole.ADMIN) || toReturn.equals(CkanRole.EDITOR)){
httpSession.setAttribute(keyPerScopeOrganizations, orgsInWhichAtLeastEditorRole);
httpSession.setAttribute(keyPerScopeGroups, fetchUserGroups(scopePerCurrentUrl, username));
}
}catch(Exception e){
logger.error("Error while retreving roles... returning " + toReturn, e);
}
}
}
// return the role
return toReturn;
}
/**
* Fetch the list of ckan groups for which the user is member
* @param context
* @return
*/
private List<GroupBean> fetchUserGroups(String context, String username) {
List<GroupBean> toReturn = null;
logger.info("Preloading user's groups");
try{
DataCatalogue catalogue = getCatalogue(context);
List<CkanGroup> ckanGroups = catalogue.getGroups();
String apiKey = catalogue.getApiKeyFromUsername(username);
toReturn = new ArrayList<GroupBean>();
// Members/Admin of the group
for (CkanGroup ckanGroup : ckanGroups) {
String role = catalogue.getRoleOfUserInGroup(username, ckanGroup.getName(), apiKey);
if(role == null)
continue;
toReturn.add(new GroupBean(ckanGroup.getTitle(), ckanGroup.getName()));
}
logger.debug("List of groups to return is " + toReturn);
}catch(Exception e){
logger.error("Failed to preload user's groups");
}
return toReturn;
}
@Override
public String logoutURIFromCkan() {
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
// get the scope from session
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
CkanConnectorAccessPoint ckanAP = SessionUtil.getCkanAccessPoint(this.getThreadLocalRequest().getSession(), scopePerCurrentUrl);
logger.info("Logout from CKAN for: "+username +" by token: "+ckanAP.getGcubeTokenValue());
String ckanConnectorLogut = getServletContext().getInitParameter(CKANCONNECTORLOGOUT);
logger.debug(CKANCONNECTORLOGOUT + " is: "+ckanConnectorLogut);
CkanConnectorAccessPoint ckan = new CkanConnectorAccessPoint(ckanAP.getBaseUrl(), ckanConnectorLogut);
ckan.addGubeToken(ckanAP.getGcubeTokenValue());
return ckan.buildURI();
}
/* (non-Javadoc)
* @see org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.GcubeCkanDataCatalogService#logoutFromCkan()
*/
@Override
public String logoutFromCkanURL() {
HttpSession httpSession = this.getThreadLocalRequest().getSession();
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
if(username == null){
logger.warn("User is null");
return null;
}
logger.info("Getting CKAN Logout URL...");
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
CkanConnectorAccessPoint ckanAP = SessionUtil.getCkanAccessPoint(httpSession, scopePerCurrentUrl);
// String token = getGcubeSecurityToken();
logger.info("Logout from CKAN for: "+username );
logger.info(" by token: "+ckanAP.getGcubeTokenValue() +", the scope is: "+scopePerCurrentUrl);
String ckanConnectorLogout = getServletContext().getInitParameter(CKANCONNECTORLOGOUT);
logger.debug(GcubeCkanDataCatalogServiceImpl.CKANCONNECTORLOGOUT + " is: "+ckanConnectorLogout);
CkanConnectorAccessPoint ckan = new CkanConnectorAccessPoint(ckanAP.getBaseUrl(), ckanConnectorLogout);
ckan.addGubeToken(ckanAP.getGcubeTokenValue());
String deleteURI = ckan.buildURI();
logger.debug(GcubeCkanDataCatalogServiceImpl.CKANCONNECTORLOGOUT + " returning: "+deleteURI);
return deleteURI;
/*HttpSession httpSession = this.getThreadLocalRequest().getSession();
ASLSession session = getASLSession(httpSession);
String username = session.getUsername();
// get the scope from session
String scopePerCurrentUrl = (String)this.getThreadLocalRequest().getSession().getAttribute(SessionCatalogueAttributes.SCOPE_CLIENT_PORTLET_URL);
CkanConnectorAccessPoint ckanAP = SessionUtil.getCkanAccessPoint(this.getThreadLocalRequest().getSession(), scopePerCurrentUrl);
// String token = getGcubeSecurityToken();
logger.info("Logout from CKAN for: "+username +" by token: "+ckanAP.getGcubeTokenValue());
String ckanConnectorLogut = getServletContext().getInitParameter(CKANCONNECTORLOGOUT);
logger.debug(CKANCONNECTORLOGOUT + " is: "+ckanConnectorLogut);
CkanConnectorAccessPoint ckan = new CkanConnectorAccessPoint(ckanAP.getBaseUrl(), ckanConnectorLogut);
ckan.addPathInfo(ckanConnectorLogut);
ckan.addGubeToken(ckanAP.getGcubeTokenValue());
URL url;
try {
String deleteURI = ckan.buildURI();
logger.debug("Perfoming HTTP delete to URI: "+deleteURI);
url = new URL(deleteURI);
HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();
httpCon.setDoOutput(true);
httpCon.setRequestProperty("Content-Type", "application/x-www-form-urlencoded" );
httpCon.setRequestMethod("DELETE");
httpCon.connect();
HttpServletResponse response = this.getThreadLocalResponse();
if(httpCon.getResponseCode()==HttpStatus.SC_OK){
response.setContentLength(httpCon.getContentLength());
Map<String, List<String>> map = httpCon.getHeaderFields();
for (String key : map.keySet()) {
String hf = httpCon.getHeaderField(key);
logger.trace("key: "+key +", value: "+hf);
if(key==null){
logger.trace("skyp key: "+key +", value: "+hf);
}else
response.setHeader(key,hf);
}
response.setContentLength(httpCon.getContentLength());
String encoding = httpCon.getContentEncoding();
encoding = encoding == null ? UTF_8 : encoding;
response.setCharacterEncoding(encoding);
response.setStatus(HttpStatus.SC_OK);
InputStream in = httpCon.getInputStream();
ServletOutputStream out = response.getOutputStream();
IOUtils.copy(in, out);
logger.info("Logout Completed, response code: "+HttpStatus.SC_OK);
}else{
logger.warn("An error occurred during perfoming CKAN logout, Response status is: "+httpCon.getResponseCode());
}
}
catch (IOException e) {
logger.error("An error occured during performing Logout from CKAN for: "+username +" by token: "+ckanAP.getGcubeTokenValue(), e);
}*/
}
@Override
public List<BeanUserInOrgGroupRole> getCkanOrganizationsNamesAndUrlsForUser() {
List<BeanUserInOrgGroupRole> toReturn = new ArrayList<BeanUserInOrgGroupRole>();
if(!SessionUtil.isIntoPortal()){
logger.warn("You are not into the portal");
BeanUserInOrgGroupRole org = new BeanUserInOrgGroupRole("testVRE", "/organization/devvre", CkanRole.ADMIN);
toReturn.add(org);
}else{
HttpSession httpSession = this.getThreadLocalRequest().getSession();
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
// retrieve scope per current portlet url
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
String keyPerScope = UtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_ORGS_USER_KEY, scopePerCurrentUrl);
// check if the aslsession already has such information
if(httpSession.getAttribute(keyPerScope) != null){
toReturn = (List<BeanUserInOrgGroupRole>) httpSession.getAttribute(keyPerScope);
logger.debug("List of organizations was into the session " + toReturn);
}else{
logger.debug("Organizations list wasn't into session, retrieving them");
DataCatalogue catalogue = getCatalogue(scopePerCurrentUrl);
List<CkanOrganization> organizations = catalogue.getOrganizationsByUser(username);
String apiKey = catalogue.getApiKeyFromUsername(username);
for (CkanOrganization ckanOrganization : organizations) {
String role = catalogue.getRoleOfUserInOrganization(username, ckanOrganization.getName(), apiKey);
BeanUserInOrgGroupRole org = new BeanUserInOrgGroupRole(ckanOrganization.getTitle(), "/organization/" + ckanOrganization.getName(), CkanRole.valueOf(role.toUpperCase()));
toReturn.add(org);
}
logger.debug("List of organizations to return for user " + username + " is " + toReturn);
httpSession.setAttribute(keyPerScope, toReturn);
}
}
return toReturn;
}
@Override
public List<BeanUserInOrgGroupRole> getCkanGroupsNamesAndUrlsForUser() {
List<BeanUserInOrgGroupRole> toReturn = new ArrayList<BeanUserInOrgGroupRole>();
if(!SessionUtil.isIntoPortal()){
logger.warn("You are not into the portal");
BeanUserInOrgGroupRole org = new BeanUserInOrgGroupRole("testGroup", "/group/testgroup", CkanRole.MEMBER);
toReturn.add(org);
}else{
HttpSession httpSession = getThreadLocalRequest().getSession();
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
// retrieve scope per current portlet url
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
String keyPerScope = UtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_GROUPS_USER_KEY, scopePerCurrentUrl);
// check if the aslsession already has such information
if(httpSession.getAttribute(keyPerScope) != null){
toReturn = (List<BeanUserInOrgGroupRole>) httpSession.getAttribute(keyPerScope);
logger.debug("List of groups was into the session " + toReturn);
}else{
logger.debug("Groups list wasn't into session, retrieving them");
DataCatalogue catalogue = getCatalogue(scopePerCurrentUrl);
List<CkanGroup> groups = catalogue.getGroupsByUser(username);
String apiKey = catalogue.getApiKeyFromUsername(username);
for (CkanGroup ckanGroup : groups) {
String role = catalogue.getRoleOfUserInGroup(username, ckanGroup.getName(), apiKey);
BeanUserInOrgGroupRole org = new BeanUserInOrgGroupRole(ckanGroup.getTitle(), "/group/" + ckanGroup.getName(), CkanRole.valueOf(role.toUpperCase()));
toReturn.add(org);
}
logger.debug("List of groups to return for user " + username + " is " + toReturn);
httpSession.setAttribute(keyPerScope, toReturn);
}
}
return toReturn;
}
@Override
public boolean outsidePortal() {
if(!SessionUtil.isIntoPortal()){
logger.warn("You are in DEV mode");
return false;
}else{
String username = null;
try{
username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
}catch(Exception e){
logger.warn("Maybe there is no user ");
}
return username == null || username.isEmpty();
}
}
@Override
public boolean isManageProductEnabled() {
logger.info("Checking if the manage product button needs to be shown or not");
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
DataCatalogue catalogue = getCatalogue(scopePerCurrentUrl);
if(catalogue == null){
logger.warn("There is no catalogue instance here..., returning false");
return false;
}
else
return catalogue.isManageProductEnabled();
}
@Override
public String notifyProductUpdate(ManageProductBean bean) {
logger.info("Creating notification for the bean " + bean + " to send to the knowledge base");
try{
String context = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
DataCatalogue catalogue = getCatalogue(context);
// check if the base url of the service is in session
String keyPerContext = UtilMethods.concatenateSessionKeyScope(GRSF_UPDATER_SERVICE, context);
String baseUrl = (String)getThreadLocalRequest().getSession().getAttribute(keyPerContext);
if(baseUrl == null || baseUrl.isEmpty()){
baseUrl = GRSFNotificationService.discoverEndPoint(context);
getThreadLocalRequest().getSession().setAttribute(keyPerContext, baseUrl);
}
return GRSFNotificationService.updateCatalogueRecord(baseUrl, bean, catalogue, SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername());
}catch(Exception e){
logger.error("Unable to update the product.." + e.getMessage());
return e.getMessage();
}
}
@Override
public ManageProductBean getProductBeanById(String productIdentifier) throws Exception {
ManageProductBean toReturn = null;
// retrieve scope per current portlet url
String scopePerCurrentUrl = SessionUtil.getScopeFromClientUrl(getThreadLocalRequest());
DataCatalogue catalogue = getCatalogue(scopePerCurrentUrl);
String username = SessionUtil.getCurrentUser(getThreadLocalRequest()).getUsername();
CkanDataset product = catalogue.getDataset(productIdentifier, catalogue.getApiKeyFromUsername(username));
// get extras
Map<String, String> extras = product.getExtrasAsHashMap();
String status = extras.get("Status");
String uuidKB = extras.get("UUID Knowledge Base");
String productType = extras.get("Product type");
String recordType = extras.get("Record type");
String title = product.getTitle();
// it cannot be enabled in this case ...
if(recordType == null || recordType.equals("Source"))
throw new NoGRSFRecordException("This is not a GRSF record");
if(status == null || uuidKB == null || productType == null)
throw new Exception("Some information is missing in this record: Status = " + status + ", knowledge_base_uuid = " + uuidKB +
", and product type is = " + productType);
toReturn = new ManageProductBean();
toReturn.setCatalogueIdentifier(productIdentifier);
toReturn.setCurrentStatus(GRSFStatus.fromString(status));
toReturn.setKnowledgeBaseIdentifier(uuidKB);
toReturn.setProductName(title);
toReturn.setProductType(productType);
logger.info("Returning product bean " + toReturn);
return toReturn;
}
}