ckan-metadata-publisher-widget/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java

806 lines
29 KiB
Java

package org.gcube.portlets.widgets.ckandatapublisherwidget.server;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import javax.servlet.http.HttpSession;
import org.gcube.common.portal.PortalContext;
import org.gcube.common.storagehubwrapper.server.StorageHubWrapper;
import org.gcube.common.storagehubwrapper.server.tohl.Workspace;
import org.gcube.datacatalogue.utillibrary.server.DataCatalogue;
import org.gcube.datacatalogue.utillibrary.server.DataCatalogueFactory;
import org.gcube.datacatalogue.utillibrary.server.utils.CatalogueUtilMethods;
import org.gcube.datacatalogue.utillibrary.server.utils.SessionCatalogueAttributes;
import org.gcube.datacatalogue.utillibrary.shared.ResourceBean;
import org.gcube.datacatalogue.utillibrary.shared.RolesCkanGroupOrOrg;
import org.gcube.datacatalogue.utillibrary.shared.jackan.model.CkanGroup;
import org.gcube.datacatalogue.utillibrary.shared.jackan.model.CkanLicense;
import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.CatalogueRoleManager;
import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.DiscoverTagsList;
import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.GenericUtils;
import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.MetadataDiscovery;
import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.WorkspaceUtils;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetBean;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.OrganizationBean;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceElementBean;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.licenses.LicenseBean;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.metadata.MetaDataProfileBean;
import org.gcube.vomanagement.usermanagement.GroupManager;
import org.gcube.vomanagement.usermanagement.UserManager;
import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
import org.gcube.vomanagement.usermanagement.model.GCubeUser;
import org.geojson.GeoJsonObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.liferay.portal.service.UserLocalServiceUtil;
/**
* Server side of the data publisher.
* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
*/
public class CKANPublisherServicesImpl extends RemoteServiceServlet implements CKanPublisherService{
private static final long serialVersionUID = 7252248774050361697L;
// Logger
//private static final org.slf4j.Logger logger = LoggerFactory.getLogger(CKANPublisherServicesImpl.class);
private static final Logger logger = LoggerFactory.getLogger(CKANPublisherServicesImpl.class);
private static final String ITEM_URL_FIELD = "Item URL";
private static final String SYS_TYPE = "system:type";
private static final String TAGS_VOCABULARY_KEY = "TAGS_VOCABULARY";
// map <orgName, scope>
private ConcurrentHashMap<String, String> mapOrganizationScope = new ConcurrentHashMap<String, String>();
/**
* Dev mode set contexts.
*/
private void devModeSetContexts() {
if (!isWithinPortal()) {
logger.info("DETECTED DEV MODE");
GenericUtils.getCurrentContext(getThreadLocalRequest(), true);
GenericUtils.getCurrentToken(getThreadLocalRequest(), true);
}
}
/**
* Retrieve an instance of the library for the scope.
*
* @param scope if it is null it is evaluated from the session
* @return the catalogue
*/
public DataCatalogue getCatalogue(String scope){
DataCatalogue instance = null;
String scopeInWhichDiscover = null;
try{
scopeInWhichDiscover = scope != null && !scope.isEmpty() ? scope : GenericUtils.getCurrentContext(getThreadLocalRequest(), false);
logger.debug("Discovering ckan instance into scope " + scopeInWhichDiscover);
instance = DataCatalogueFactory.getFactory().getUtilsPerScope(scopeInWhichDiscover);
}catch(Exception e){
logger.warn("Unable to retrieve ckan utils in scope " + scopeInWhichDiscover + ". Error is " + e.getLocalizedMessage());
}
return instance;
}
/**
* Retrieve the list of organizations in which the user can publish (roles ADMIN/EDITOR).
*
* @param username the username
* @param scope the scope
* @return the list of organizations
* @throws UserManagementSystemException the user management system exception
* @throws GroupRetrievalFault the group retrieval fault
*/
private List<OrganizationBean> getUserOrganizationsListAdmin(String username, String scope) throws UserManagementSystemException, GroupRetrievalFault {
logger.debug("Request for user " + username + " organizations list");
List<OrganizationBean> orgsName = new ArrayList<OrganizationBean>();
HttpSession httpSession = getThreadLocalRequest().getSession();
String keyPerScope = CatalogueUtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_ORGANIZATIONS_PUBLISH_KEY, scope);
if(httpSession.getAttribute(keyPerScope) != null){
orgsName = (List<OrganizationBean>)httpSession.getAttribute(keyPerScope);
logger.info("List of organizations was into session " + orgsName);
}
else{
String gatewayURL = GenericUtils.getGatewayClientHostname(getThreadLocalRequest());
logger.info("The Gateway URL is: "+gatewayURL);
CatalogueRoleManager.getHighestRole(scope, username, GenericUtils.getGroupFromScope(scope).getGroupName(), this, orgsName, gatewayURL);
httpSession.setAttribute(keyPerScope, orgsName);
logger.info("Organizations name for user " + username + " has been saved into session " + orgsName);
}
return orgsName;
}
/**
* Online or in development mode?.
*
* @return true if you're running into the portal, false if in development
*/
private boolean isWithinPortal() {
try {
UserLocalServiceUtil.getService();
return true;
}
catch (com.liferay.portal.kernel.bean.BeanLocatorException ex) {
logger.trace("Development Mode ON");
return false;
}
}
/**
* Gets the workspace from storage hub.
*
* @return the workspace from storage hub
* @throws Exception
* the exception
*/
protected Workspace getWorkspaceFromStorageHub() throws Exception {
GCubeUser user = PortalContext.getConfiguration().getCurrentUser(this.getThreadLocalRequest());
StorageHubWrapper storageHubWrapper = WorkspaceUtils.getStorageHubWrapper(this.getThreadLocalRequest(), null, user);
return storageHubWrapper.getWorkspace();
}
/**
* Find a license id given the license text.
*
* @param chosenLicense the chosen license
* @return the string
*/
private String findLicenseIdByLicense(String chosenLicense) {
// get scope from client url
String scope = GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
return getCatalogue(scope).findLicenseIdByLicenseTitle(chosenLicense);
}
/**
* Gets the licenses.
*
* @return the licenses
*/
@Override
public List<LicenseBean> getLicenses() {
// get http session
HttpSession httpSession = getThreadLocalRequest().getSession();
String scope = GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
logger.info("Request for CKAN licenses for scope " + scope);
String keyPerScope = CatalogueUtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_LICENSES_KEY, scope);
// if(!isWithinPortal()){
// logger.info("DEV MODE returning funny licenses...");
// List<LicenseBean> licenses = new ArrayList<LicenseBean>();
// licenses.add(new LicenseBean("AFL-3.0", "https://opensource.org/licenses/AFL-3.0"));
// return licenses;
// }
List<LicenseBean> licensesBean = null;
if(httpSession.getAttribute(keyPerScope) != null){
licensesBean = (List<LicenseBean>)httpSession.getAttribute(keyPerScope);
logger.info("List of licenses was into session");
}
else{
List<CkanLicense> licenses = getCatalogue(scope).getLicenses();
licensesBean = new ArrayList<LicenseBean>();
for (CkanLicense license : licenses) {
licensesBean.add(new LicenseBean(license.getTitle(), license.getUrl()));
}
// sort the list
Collections.sort(licensesBean, new Comparator<LicenseBean>(){
public int compare(LicenseBean l1, LicenseBean l2){
return l1.getTitle().compareTo(l2.getTitle());
}});
httpSession.setAttribute(keyPerScope, licensesBean);
logger.info("List of licenses has been saved into session");
}
return licensesBean;
}
/**
* Gets the dataset bean.
*
* @param folderId the folder id
* @return the dataset bean
* @throws Exception the exception
*/
@Override
public DatasetBean getDatasetBean(String folderId) throws Exception{
DatasetBean bean = null;
String userName = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
logger.info("DatasetBean request for " + folderId + " and " + userName);
if(isWithinPortal()){
try{
String scope = GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
logger.debug("Scope recovered from session is " + scope);
logger.debug("Request dataset metadata bean for folder with id " + folderId
+ " whose owner is " + userName);
UserManager liferUserManager = new LiferayUserManager();
GCubeUser userOwner = liferUserManager.getUserByUsername(userName);
// build bean
logger.debug("Building bean");
bean = new DatasetBean();
bean.setId(folderId);
bean.setOwnerIdentifier(userName);
bean.setVersion(1);
bean.setAuthorName(userOwner.getFirstName());
bean.setAuthorSurname(userOwner.getLastName());
bean.setAuthorEmail(userOwner.getEmail());
bean.setMaintainer(userOwner.getFullname());
bean.setMaintainerEmail(userOwner.getEmail());
bean.setOrganizationList(getUserOrganizationsListAdmin(userName, scope));
bean.setTagsVocabulary(discoverTagsVocabulary(scope));
// if the request comes from the workspace
if(folderId != null && !folderId.isEmpty()){
Workspace workspace = getWorkspaceFromStorageHub();
WorkspaceUtils.toWorkspaceResource(folderId, userName, bean, workspace);
}
}catch(Exception e){
logger.error("Error while retrieving bean information", e);
throw new Exception("Error while retrieving basic information " + e.getMessage());
}
}else{
logger.info("DEV MODE DETECTED");
GenericUtils.getCurrentToken(getThreadLocalRequest(), true);
try{
bean = new DatasetBean();
bean.setId(folderId);
bean.setDescription("This is a fantastic description");
bean.setVersion(1);
String onlyAlphanumeric = "test-creation-blablabla".replaceAll("[^A-Za-z0-9]", "");
bean.setTitle(onlyAlphanumeric + Calendar.getInstance().getTimeInMillis());
bean.setAuthorName("Francesco");
bean.setAuthorSurname("Mangiacrapa");
bean.setAuthorEmail("francesco.mangiacrapa@isti.cnr.it");
bean.setMaintainer("Francesco Mangiacrapa");
bean.setMaintainerEmail("francesco.mangiacrapa@isti.cnr.it");
//UPDATED By Francesco
String scope = GenericUtils.getCurrentContext(this.getThreadLocalRequest(), false);
String vreName = scope.substring(scope.lastIndexOf("/")+1,scope.length());
logger.debug("In dev mode using the scope: "+scope+" and VRE name: "+vreName);
bean.setOrganizationList(Arrays.asList(new OrganizationBean(vreName, vreName.toLowerCase(), true)));
bean.setOwnerIdentifier(userName);
if(folderId != null && !folderId.isEmpty()){
Workspace workspace = getWorkspaceFromStorageHub();
WorkspaceUtils.toWorkspaceResource(folderId, userName, bean, workspace);
}
}catch(Exception e){
logger.error("Error while building bean into dev mode", e);
throw new Exception("Error while retrieving basic information " + e.getMessage());
}
}
logger.debug("Returning bean " + bean);
return bean;
}
/**
* Discover from the IS the vocabulary of tags for this scope, if present.
*
* @param context the context
* @return a list of tags vocabulary
*/
private List<String> discoverTagsVocabulary(String context){
logger.debug("Looking for vocabulary of tags in this context " + context);
String keyPerVocabulary = CatalogueUtilMethods.concatenateSessionKeyScope(TAGS_VOCABULARY_KEY, context);
List<String> vocabulary = (List<String>) getThreadLocalRequest().getSession().getAttribute(keyPerVocabulary);
if(vocabulary == null){
vocabulary = DiscoverTagsList.discoverTagsList(context);
if(vocabulary != null)
getThreadLocalRequest().getSession().setAttribute(keyPerVocabulary, vocabulary);
}
logger.debug("Vocabulary for tags is " + vocabulary);
return vocabulary;
}
/**
* Gets the tags for organization.
*
* @param orgName the org name
* @return the tags for organization
* @throws Exception the exception
*/
@Override
public List<String> getTagsForOrganization(String orgName) throws Exception{
return discoverTagsVocabulary(getScopeFromOrgName(orgName));
}
/**
* Creates the C kan dataset.
*
* @param toCreate the to create
* @return the dataset bean
* @throws Exception the exception
*/
@Override
public DatasetBean createCKanDataset(DatasetBean toCreate) throws Exception{
try{
devModeSetContexts();
logger.info("Request for creating a dataset with these information " + toCreate);
String userName = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
String title = toCreate.getTitle();
String organizationNameOrId = toCreate.getSelectedOrganization();
String author = toCreate.getAuthorFullName();
String authorMail = toCreate.getAuthorEmail();
String maintainer = toCreate.getMaintainer();
String maintainerMail = toCreate.getMaintainerEmail();
long version = toCreate.getVersion();
String description = toCreate.getDescription();
String chosenLicense = toCreate.getLicense();
String licenseId = findLicenseIdByLicense(chosenLicense);
List<String> listOfTags = toCreate.getTags();
Map<String, List<String>> customFields = toCreate.getCustomFields();
// add Type for custom fields
if(toCreate.getChosenType() != null)
customFields.put(SYS_TYPE, Arrays.asList(toCreate.getChosenType()));
boolean setPublic = toCreate.getVisibility();
// get the list of resources and convert to ResourceBean
List<ResourceBean> resources = null;
ResourceElementBean resourcesToAdd = toCreate.getResourceRoot();
//converting to resources to be added
if(resourcesToAdd != null){
Workspace workspace = getWorkspaceFromStorageHub();
resources = WorkspaceUtils.toResources(toCreate, workspace, userName);
}
logger.debug("The user wants to publish in organization with name " + organizationNameOrId);
String scope = getScopeFromOrgName(organizationNameOrId);
DataCatalogue utils = getCatalogue(scope);
if (!isWithinPortal()) {
logger.debug("Should be added:");
for (String key : customFields.keySet()) {
logger.debug("Custom field with key: "+key+", value: "+customFields.get(key));
}
}
String datasetId = utils.createCkanDatasetMultipleCustomFields(userName,
title,
null,
organizationNameOrId,
author,
authorMail,
maintainer,
maintainerMail,
version,
description,
licenseId,
listOfTags,
customFields,
resources,
setPublic,
true,
true);
if(datasetId != null){
logger.info("Dataset created!");
toCreate.setId(datasetId);
// retrieve the url
String datasetUrl = utils.getUnencryptedUrlFromDatasetIdOrName(datasetId);
toCreate.setSource(datasetUrl);
// add also this information as custom field
/**
* TODO NEEDED TO BE CHECK
*
* OLD CODE NOT NEEDED. NOW IT IS PERFORMED BY gCAT
Map<String, List<String>> addField = new HashMap<String, List<String>>();
addField.put(ITEM_URL_FIELD, Arrays.asList(datasetUrl));
utils.patchProductCustomFields(datasetId, userApiKey, addField, false);
*/
//TODO SHOULD BE NOTIFIED by gCAT
// start a thread that will associate this dataset with the group
// if(/*toCreate.getChosenType() != null ||*/ toCreate.getGroups() != null){
//
// AssociationToGroupAndNotifyThread threadAssociationToGroup =
// new AssociationToGroupAndNotifyThread(
// toCreate.getGroups(),
// toCreate.getGroupsForceCreation(),
// null, //toCreate.getChosenType(), TODO
// datasetUrl,
// datasetId,
// toCreate.getTitle(),
// GenericUtils.getCurrentUser(getThreadLocalRequest()).getFullname(),
// userName,
// utils,
// organizationNameOrId,
// getThreadLocalRequest()
// );
// threadAssociationToGroup.start();
//
// }
//
// // launch notification thread
// WritePostCatalogueManagerThread threadWritePost =
// new WritePostCatalogueManagerThread(
// userName,
// scope,
// toCreate.getTitle(),
// datasetUrl,
// false, // send notification to other people
// toCreate.getTags(),
// GenericUtils.getCurrentUser(getThreadLocalRequest()).getFullname(),
// GenericUtils.getCurrentClientUrl(getThreadLocalRequest())
// );
// threadWritePost.start();
return toCreate;
}else{
logger.error("Failed to create the dataset");
}
}catch(Exception e){
logger.error("Error while creating item ", e);
throw new Exception(e.getMessage());
}
return null;
}
/**
* Adds the resource to dataset.
*
* @param resource the resource
* @param datasetId the dataset id
* @return the resource element bean
* @throws Exception the exception
*/
@Override
public ResourceElementBean addResourceToDataset(ResourceElementBean resource, String datasetId) throws Exception{
logger.info("called addResourceToDataset");
devModeSetContexts();
String username = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
logger.debug("Incoming request for creating new resource for dataset with id " + datasetId + " and organization name of the dataset is " + resource.getOrganizationNameDatasetParent());
logger.debug("Owner is " + username + " and resource is " + resource);
ResourceBean resourceBean = new ResourceBean(
resource.getUrl(),
resource.getName(),
resource.getDescription(),
null,
username,
datasetId,
null);
// get the scope in which we should discover the ckan instance given the organization name in which the dataset was created
String scope = getScopeFromOrgName(resource.getOrganizationNameDatasetParent());
DataCatalogue catalogue = getCatalogue(scope);
String resourceId = catalogue.addResourceToDataset(resourceBean, resource.getOrganizationNameDatasetParent(), username);
if(resourceId != null){
logger.info("Resource " + resource.getName() + " is now available");
// set its id and turn it to the client
resource.setOriginalIdInWorkspace(resourceId);
return resource;
}
logger.debug("No resource created");
return null;
}
/**
* Delete resource from dataset.
*
* @param resource the resource
* @return true, if successful
* @throws Exception the exception
*/
@Override
public boolean deleteResourceFromDataset(ResourceElementBean resource) throws Exception{
logger.debug("Request for deleting resource " + resource);
boolean deleted = false;
devModeSetContexts();
try{
// get the scope in which we should discover the ckan instance given the organization name in which the dataset was created
String scope = getScopeFromOrgName(resource.getOrganizationNameDatasetParent());
DataCatalogue catalogue = getCatalogue(scope);
String username = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
deleted = catalogue.deleteResourceFromDataset(resource.getOriginalIdInWorkspace(),username);
if(deleted){
logger.info("Resource described by " + resource + " deleted");
}else
logger.error("Resource described by " + resource + " NOT deleted");
}catch(Exception e){
logger.error("Error while trying to delete resource described by " + resource, e);
throw new Exception("Error while trying to delete resource." + e.getMessage());
}
return deleted;
}
/**
* Gets the profiles.
*
* @param orgName the org name
* @return the profiles
* @throws Exception the exception
*/
@Override
public List<MetaDataProfileBean> getProfiles(String orgName) throws Exception{
logger.debug("Requested profiles for products into orgName " + orgName);
List<MetaDataProfileBean> toReturn = new ArrayList<MetaDataProfileBean>();
try{
String evaluatedScope = getScopeFromOrgName(orgName);
logger.debug("Evaluated scope is " + evaluatedScope);
toReturn = MetadataDiscovery.getMetadataProfilesList(evaluatedScope, getThreadLocalRequest());
}catch(Exception e){
logger.error("Failed to retrieve profiles for scope coming from organization name " + orgName, e);
throw e;
}
return toReturn;
}
/**
* Dataset id already exists.
*
* @param title the title
* @param orgName the org name
* @return true, if successful
* @throws Exception the exception
*/
@Override
public boolean datasetIdAlreadyExists(String title, String orgName) throws Exception{
if(title == null || title.isEmpty())
return true; // it's an error somehow
try{
String scopeFromOrgName = getScopeFromOrgName(orgName);
String idFromTitle = CatalogueUtilMethods.fromProductTitleToName(title);
logger.debug("Evaluating if dataset with id " + title + " in context " + scopeFromOrgName + " already exists");
return getCatalogue(scopeFromOrgName).existProductWithNameOrId(idFromTitle);
}catch(Exception e){
logger.error("Unable to check if such a dataset id already exists", e);
throw new Exception("Unable to check if such a dataset id already exists " + e.getMessage());
}
}
/**
* The method tries to retrieve the scope related to the organization using the map first,
* if no match is found, it retrieves such information by using liferay
*/
private String getScopeFromOrgName(String orgName){
logger.info("Request for scope related to orgName " + orgName + " [map that will be used is " + mapOrganizationScope.toString() + "]");
if(orgName == null || orgName.isEmpty())
throw new IllegalArgumentException("orgName cannot be empty or null!");
String toReturn = null;
if(isWithinPortal()){
if(mapOrganizationScope.containsKey(orgName)) {
toReturn = mapOrganizationScope.get(orgName);
}else{
try{
String evaluatedScope = GenericUtils.retrieveScopeFromOrganizationName(orgName);
//see #20801
if(evaluatedScope==null || evaluatedScope.isEmpty()) {
logger.warn("Scope detected for OrganizationName: "+orgName+" is null or empty, skipping filling 'mapOrganizationScope' and returning null");
return toReturn;
}
mapOrganizationScope.put(orgName, evaluatedScope);
toReturn = evaluatedScope;
}catch(Exception e){
logger.error("Failed to retrieve scope from OrgName for organization " + orgName, e);
}
}
}else{
//UPDATED By FRANCESCO
toReturn = GenericUtils.getCurrentContext(this.getThreadLocalRequest(), false);
mapOrganizationScope.put(orgName, toReturn);
}
logger.info("Returning scope " + toReturn);
return toReturn;
}
/**
* Gets the user groups.
*
* @param orgName the org name
* @return the user groups
*/
@Override
public List<OrganizationBean> getUserGroups(String orgName) {
List<OrganizationBean> toReturn = new ArrayList<OrganizationBean>();
if(isWithinPortal()){
GCubeUser user = GenericUtils.getCurrentUser(getThreadLocalRequest());
String username = null;
if(user!=null)
username = user.getUsername();
logger.debug("Request for user " + username + " groups. Organization name is " + orgName);
// get http session
HttpSession httpSession = getThreadLocalRequest().getSession();
String scope = orgName != null ? getScopeFromOrgName(orgName) : GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
// check if they are in session
String keyPerScopeGroups = CatalogueUtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_GROUPS_MEMBER, scope);
if(httpSession.getAttribute(keyPerScopeGroups) != null){
toReturn = (List<OrganizationBean>)httpSession.getAttribute(keyPerScopeGroups);
logger.info("Found user's groups in session " + toReturn);
}else{
//Fixing Incident #12563
try{
DataCatalogue catalogue = getCatalogue(scope);
//Fixing Incident #12563
if(username!=null && !username.isEmpty()){
Map<String, Map<CkanGroup, RolesCkanGroupOrOrg>> mapRoleGroup = catalogue.getUserRoleByGroup(username);
Set<Entry<String, Map<CkanGroup, RolesCkanGroupOrOrg>>> set = mapRoleGroup.entrySet();
for (Entry<String, Map<CkanGroup, RolesCkanGroupOrOrg>> entry : set) {
Set<Entry<CkanGroup, RolesCkanGroupOrOrg>> subSet = entry.getValue().entrySet();
for (Entry<CkanGroup, RolesCkanGroupOrOrg> subEntry : subSet) {
toReturn.add(new OrganizationBean(subEntry.getKey().getTitle(), subEntry.getKey().getName(), false));
}
}
httpSession.setAttribute(keyPerScopeGroups, toReturn);
}else
logger.warn("The API_KEY for "+username+ " is null or empty in the catalogue: "+catalogue.getCatalogueUrl());
}catch(Exception e){
logger.error("Error on recovery the user groups for "+username, e);
}
}
}else{
logger.warn("Dev mode detected");
toReturn = Arrays.asList();
}
return toReturn;
}
/**
* Checks if is publisher user.
*
* @param isWorkspaceRequest the is workspace request
* @return true, if is publisher user
* @throws Exception the exception
*/
@Override
public boolean isPublisherUser(boolean isWorkspaceRequest) throws Exception{
String username = GenericUtils.getCurrentUser(getThreadLocalRequest()).getUsername();
logger.info("Checking if the user " + username + " can publish or not on the catalogue");
if(!isWithinPortal()){
logger.warn("OUT FROM PORTAL DETECTED RETURNING TRUE");
return true;
}
try{
HttpSession httpSession = this.getThreadLocalRequest().getSession();
// retrieve scope per current portlet url
String scopePerCurrentUrl = GenericUtils.getScopeFromClientUrl(getThreadLocalRequest());
// get key per scope
String keyPerScopeRole = CatalogueUtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_HIGHEST_ROLE, scopePerCurrentUrl);
String keyPerScopeOrganizations = CatalogueUtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_ORGANIZATIONS_PUBLISH_KEY, scopePerCurrentUrl);
String keyPerScopeGroups = CatalogueUtilMethods.concatenateSessionKeyScope(SessionCatalogueAttributes.CKAN_GROUPS_MEMBER, scopePerCurrentUrl);
// check if this information was already into session(true means the user has at least in one org
// the role editor), false that he is just a member so he cannot publish
RolesCkanGroupOrOrg role = (RolesCkanGroupOrOrg) httpSession.getAttribute(keyPerScopeRole);
// if the attribute was already set..
if(role != null)
return !role.equals(RolesCkanGroupOrOrg.MEMBER);
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 role ADMIN/EDITOR
List<OrganizationBean> orgsInWhichAtLeastEditorRole = new ArrayList<OrganizationBean>();
String gatewayURL = GenericUtils.getGatewayClientHostname(getThreadLocalRequest());
logger.info("The Gateway URL is: "+gatewayURL);
role = CatalogueRoleManager.getHighestRole(scopePerCurrentUrl, username, groupName, this, orgsInWhichAtLeastEditorRole, gatewayURL);
// if he is an admin/editor preload:
// 1) organizations in which he can publish (the widget will find these info in session)
if(!role.equals(RolesCkanGroupOrOrg.MEMBER)){
httpSession.setAttribute(keyPerScopeOrganizations, orgsInWhichAtLeastEditorRole);
String orgName = scopePerCurrentUrl.split("/")[scopePerCurrentUrl.split("/").length - 1];
httpSession.setAttribute(keyPerScopeGroups, getUserGroups(orgName));
}
}catch(Exception e){
logger.error("Unable to retrieve the role information for this user. Returning FALSE", e);
return false;
}
}
// set role in session for this scope
httpSession.setAttribute(keyPerScopeRole, role);
logger.info("Does the user have the right to publish on the catalogue? " + role);
return !role.equals(RolesCkanGroupOrOrg.MEMBER);
}catch(Exception e){
logger.error("Failed to check the user's role", e);
throw new Exception("Failed to check if you are an Administrator or Editor " + e.getMessage());
}
}
/**
* Checks if is geo JSON valid.
*
* @param geoJson the geo json
* @return true, if is geo JSON valid
* @throws Exception the exception
*/
@Override
public boolean isGeoJSONValid(String geoJson) throws Exception {
try{
new ObjectMapper().readValue(geoJson, GeoJsonObject.class);
return true;
}catch(Exception e){
throw new Exception("GeoJSON field with value '" + geoJson + "' seems not valid!");
}
}
}