ckan role, licenses, profiles and organizations in which the user can publish are saved into http session

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/workspace-tree-widget@129848 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java

@@ -113,8 +113,11 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 	protected Logger workspaceLogger = Logger.getLogger(GWTWorkspaceServiceImpl.class);
 
 	// for the data catalogue 
-	public static final String CKAN_TOKEN_KEY = "ckanToken";
+	private static final String CKAN_TOKEN_KEY = "ckanToken";
-	public static final String CKAN_ROLE = "ckanRole"; // a true value means the user has editor/admin role, false means member
+	private static final String CKAN_ROLE = "ckanRole"; // a true value means the user has editor/admin role, false means member
+	private static final String CKAN_LICENSES_KEY = "ckanLicenses"; // licenses
+	private static final String CKAN_ORGANIZATIONS_PUBLISH_KEY = "ckanOrganizationsPublish"; // here he can publish
+	private static final String CKAN_PROFILES_KEY = "ckanProfiles"; // product profiles
 	
 	// ckan utils methods
 	private CKanUtilsImpl instance;
@@ -3431,13 +3434,14 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 
 	@Override
 	public boolean hasUserRoleAdminOrEditor() {
-		ASLSession asl = WsUtil.getAslSession(this.getThreadLocalRequest().getSession());
+		HttpSession httpSession = this.getThreadLocalRequest().getSession();
+		ASLSession asl = WsUtil.getAslSession(httpSession);
 		String username = asl.getUsername();
+		String currentScope = asl.getScope();
 	
 		if(!isWithinPortal()){
 			workspaceLogger.warn("OUT FROM PORTAL DETECTED RETURNING TRUE");
-			asl.setAttribute(CKAN_ROLE, true);
+			return false;
-			return true;
 		}
 
 		if(username.equals(WsUtil.TEST_USER)){
@@ -3445,9 +3449,12 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 			return false;
 		}
 		
+		// get key per scope
+		String keyPerScope = concatenateSessionKeyScope(CKAN_ROLE, asl.getScope());
+
 		// check if this information was already into the ASL Session (true means the user has at least in one org
 		// the role editor/admin), false that he is just a member so he cannot publish
-		Boolean role = (Boolean)asl.getAttribute(CKAN_ROLE);
+		Boolean role = (Boolean)httpSession.getAttribute(keyPerScope);
 
 		// if the attribute was already set..
 		if(role != null)
@@ -3455,6 +3462,7 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 		else{
 
 			CKanUtilsImpl ckanUtils = getCkanUtils();
+			boolean result = false;
 
 			try{
 				// first of all, check if the user is a sysadmin in the catalog (in this case he can do everything)
@@ -3463,8 +3471,8 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 				if(isSysAdmin){
 
 					workspaceLogger.debug("The user is a sysadmin of the catalog -> he can edit/add");
-					asl.setAttribute(CKAN_ROLE, true);
+					httpSession.setAttribute(keyPerScope, true);
-					return true;
+					result = true;
 
 				}else{
 
@@ -3522,16 +3530,28 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 
 					// set true in the asl session
 					workspaceLogger.debug("Setting CKAN_ROLE for " + username + " to " + toReturn);
-					asl.setAttribute(CKAN_ROLE, toReturn);
+					result = toReturn;
-					return toReturn;
+					httpSession.setAttribute(keyPerScope, result);
 				}
 				
+				// if result is true, preload ckan licenses, organizations, profiles
+				if(result){
+					
+					workspaceLogger.debug("It seems that the user has editor/admin roles");
+					UserUtil.getLicenses(httpSession, username, concatenateSessionKeyScope(CKAN_LICENSES_KEY, currentScope), ckanUtils);
+					UserUtil.getUserOrganizationsList(httpSession, username, isSysAdmin, concatenateSessionKeyScope(CKAN_ORGANIZATIONS_PUBLISH_KEY, currentScope), ckanUtils, getUserCKanTokenFromSession());
+					UserUtil.getMetadataProfilesList(httpSession, username, concatenateSessionKeyScope(CKAN_PROFILES_KEY, currentScope), ckanUtils);
+					
+				}
+				
+				return result;
+
 			}catch(Exception e){
 				workspaceLogger.error("Unable to retrieve the role information for this user. Returning FALSE", e);
 			}
 
 			// set the role member into the asl
-			asl.setAttribute(CKAN_ROLE, false);
+			httpSession.setAttribute(CKAN_ROLE, false);
 
 			// return false
 			return false;
@@ -3539,26 +3559,48 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 	}
 	
 	/**
-	 * Get current user's token.
+	 * Get current user's token
-	 *
 	 * @return String the ckan user's token
 	 */
 	private String getUserCKanTokenFromSession(){
-		HttpSession httpSession = this.getThreadLocalRequest().getSession();
-		ASLSession session = WsUtil.getAslSession(httpSession);
-		String username = session.getUsername();
-		workspaceLogger.debug("User in session is " + username);
 
 		String token = null;
-		if(session.getAttribute(CKAN_TOKEN_KEY) != null)
-			token = (String)session.getAttribute(CKAN_TOKEN_KEY);
-		else{
 
+		if(!isWithinPortal()){
+			workspaceLogger.warn("You are running outside the portal");
+		}else{
+
+			// store info in the http session
+			HttpSession httpSession = getThreadLocalRequest().getSession();
+
+			ASLSession aslSession = WsUtil.getAslSession(httpSession);
+			String username = aslSession.getUsername();
+
+			// get the key per scope
+			String keyPerScope = concatenateSessionKeyScope(CKAN_TOKEN_KEY, aslSession.getScope());
+
+			// check if session expired
+			if(username.equals(WsUtil.TEST_USER)){
+
+				workspaceLogger.warn("Session expired, returning null token");
+				token = null;
+
+			}else{
+				try{
+					workspaceLogger.debug("User in session is " + username);
+					if(httpSession.getAttribute(keyPerScope) != null)
+						token = (String)httpSession.getAttribute(keyPerScope);
+					else{
 						token = getCkanUtils().getApiKeyFromUsername(username);
-			session.setAttribute(CKAN_TOKEN_KEY, token);
+						httpSession.setAttribute(keyPerScope, token);
 						workspaceLogger.debug("Ckan token has been set for user " + username);
 					}
-		workspaceLogger.debug("Found ckan token " + token.substring(0, 3) + "********************" + " for user " + username);
+					workspaceLogger.debug("Found ckan token " + token.substring(0, 3) + "************************" + " for user " + username);
+				}catch(Exception e){
+					workspaceLogger.error("Error while retrieving the key" , e);
+				}
+			}
+		}
 		return token;
 	}
 
@@ -3568,4 +3610,14 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 		ASLSession session = WsUtil.getAslSession(httpSession);
 		return session.getUsername();
 	}
+	
+	/**
+	 * Builds a string made of key + scope
+	 * @param key
+	 * @param scope
+	 * @return
+	 */
+	public static String concatenateSessionKeyScope(String key, String scope){
+		return key.concat(scope);
+	}
 }

src/main/java/org/gcube/portlets/user/workspace/server/util/UserUtil.java

@@ -1,10 +1,27 @@
 package org.gcube.portlets.user.workspace.server.util;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.servlet.http.HttpSession;
 
 import org.apache.log4j.Logger;
+import org.gcube.datacatalogue.ckanutillibrary.CKanUtils;
+import org.gcube.datacatalogue.ckanutillibrary.models.RolesIntoOrganization;
+import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
+import org.gcube.datacatalogue.metadatadiscovery.bean.MetadataType;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataField;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataFormat;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataValidator;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataVocabulary;
 import org.gcube.portlets.user.workspace.client.model.InfoContactModel;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataTypeWrapper;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetadataFieldWrapper;
 import org.gcube.vomanagement.usermanagement.UserManager;
 import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
 import org.gcube.vomanagement.usermanagement.exception.UserRetrievalFault;
@@ -31,9 +48,9 @@ public class UserUtil {
 	 * @return the user full name if is available, the input parameter portalLogin otherwise
 	 */
 	public static String getUserFullName(String portalLogin){
-//		return user.getPortalLogin(); //for testing in eclipse
+		//		return user.getPortalLogin(); //for testing in eclipse
 
-//		logger.trace("Finding full name for: "+portalLogin);
+		//		logger.trace("Finding full name for: "+portalLogin);
 
 		if(portalLogin==null)
 			return "";
@@ -60,7 +77,7 @@ public class UserUtil {
 			}
 
 			if (curr != null){
-//				logger.trace("Return "+curr.getFullname() +" full name for: "+portalLogin);
+				//				logger.trace("Return "+curr.getFullname() +" full name for: "+portalLogin);
 				return curr.getFullname();
 			}
 		}else{
@@ -125,13 +142,13 @@ public class UserUtil {
 
 		//N-1 MEMBERS
 		for (int i = 0; i < listLogin.size()-1; i++) {
-//			logger.trace("Converting: "+i+") "+listLogin.get(i));
+			//			logger.trace("Converting: "+i+") "+listLogin.get(i));
 			users+= getUserFullName(listLogin.get(i)) + ", ";
 		}
 
 		//LAST MEMBER
 		if(listLogin.size()>=1){
-//			logger.trace("Converting: "+(listLogin.size()-1)+") " +listLogin.get(listLogin.size()-1));
+			//			logger.trace("Converting: "+(listLogin.size()-1)+") " +listLogin.get(listLogin.size()-1));
 			users += getUserFullName(listLogin.get(listLogin.size()-1));
 		}
 
@@ -147,9 +164,146 @@ public class UserUtil {
 	 */
 	public static void main(String[] args) {
 		List<String> login = new ArrayList<String>();
-//		login.add("ale");
+		//		login.add("ale");
-//		login.add("pepe");
+		//		login.add("pepe");
 		System.out.println(separateFullNameToCommaForPortalLogin(login));
 
 	}
+
+	/**
+	 * Load the licenses list and put them into the asl session (the publisher widget will use it)
+	 * @param session
+	 * @param ckanLicensesKey
+	 * @param ckanUtils 
+	 */
+	public static void getLicenses(HttpSession session, String username, String ckanLicensesKey, CKanUtils ckanUtils) {
+
+		try{
+			logger.debug("User in session is " + username);
+			List<String> titlesLicenses = ckanUtils.getLicenseTitles();
+			LicensesBean licensesBean = new LicensesBean(titlesLicenses);
+			session.setAttribute(ckanLicensesKey, licensesBean);
+			logger.info("List of licenses has been saved into session" + licensesBean);
+
+		}
+		catch(Exception e){
+			logger.error("Failed to preload licenses list", e);
+		}
+	}
+
+	/**
+	 * Load the list of organizations in which he can publish and put them into the asl session  (the publisher widget will use it)
+	 * @param session
+	 * @param ckanOrganizationsPublishKey
+	 * @param ckanUtils 
+	 */
+	public static void getUserOrganizationsList(HttpSession session, String username, boolean isSysAdmin,
+			String ckanOrganizationsPublishKey, CKanUtils ckanUtils, String token) {
+
+		try{
+			logger.debug("Request for user " + username + " organizations list");
+			List<String> orgsName = new ArrayList<String>();
+
+			if(isSysAdmin){
+
+				logger.info("The user " + username + " is a sysadmin. He can publish everywhere");
+				orgsName = ckanUtils.getOrganizationsNames(); // get all organizations' names
+
+			}else{
+
+				// We need to retrieve orgs in which the user has the roles ADMIN or EDITOR
+				List<RolesIntoOrganization> rolesToMatch = new ArrayList<RolesIntoOrganization>();
+				rolesToMatch.add(RolesIntoOrganization.EDITOR);
+				rolesToMatch.add(RolesIntoOrganization.ADMIN);
+
+				Map<String, List<RolesIntoOrganization>> orgsAndRoles = ckanUtils.getGroupsAndRolesByUser(username, rolesToMatch);
+				logger.debug("Result is " + orgsAndRoles);
+				Iterator<Entry<String, List<RolesIntoOrganization>>> iterator = orgsAndRoles.entrySet().iterator();
+
+				// get the names
+				while (iterator.hasNext()) {
+					Map.Entry<String, List<RolesIntoOrganization>> entry = (Map.Entry<String, List<RolesIntoOrganization>>) iterator
+							.next();
+					orgsName.add(entry.getKey());
+					logger.debug("The user has a role ADMIN/EDITOR into org "  + entry.getKey());
+				}
+			}
+			session.setAttribute(ckanOrganizationsPublishKey, orgsName);
+			logger.info("Organizations name for user " + username + " has been saved into session");
+		}catch(Exception e){
+			logger.error("Failed to preload list of organizations in which the user can publish", e);
+		}
+
+	}
+
+	/**
+	 * Load the list of product profiles and put them into the asl session (the publisher widget will use it)
+	 * @param session
+	 * @param ckanOrganizationsPublishKey
+	 * @param ckanUtils 
+	 */
+	public static void getMetadataProfilesList(HttpSession session, String username,
+			String ckanProfilesKey, CKanUtils ckanUtils) {
+
+		try{
+
+			logger.debug("User in session is " + username);
+
+			List<MetaDataProfileBean> beans = new ArrayList<MetaDataProfileBean>();
+
+			try {
+
+				DataCalogueMetadataFormatReader reader = new DataCalogueMetadataFormatReader();
+
+				for (MetadataType mt : reader.getListOfMetadataTypes()) {
+					MetadataFormat metadata = reader.getMetadataFormatForMetadataType(mt);
+
+					// we need to wrap the list of metadata
+					List<MetadataFieldWrapper> wrapperList = new ArrayList<MetadataFieldWrapper>();
+					List<MetadataField> toWrap = metadata.getMetadataFields();
+					for(MetadataField metadataField: toWrap){
+
+						MetadataFieldWrapper wrapperObj = new MetadataFieldWrapper();
+						wrapperObj.setDefaulValue(metadataField.getDefaulValue());
+						wrapperObj.setFieldName(metadataField.getFieldName());
+						wrapperObj.setIsBoolean(metadataField.getIsBoolean());
+						wrapperObj.setMandatory(metadataField.getMandatory());
+						wrapperObj.setNote(metadataField.getNote());
+
+						MetadataValidator validator = metadataField.getValidator();
+						if(validator != null)
+							wrapperObj.setValidator(validator.getRegularExpression());
+
+						MetadataVocabulary vocabulary = metadataField.getVocabulary();
+						if(vocabulary != null)
+							wrapperObj.setVocabulary(vocabulary.getVocabularyFields());
+
+						// add to the list
+						wrapperList.add(wrapperObj);
+
+					}
+
+					// wrap the mt as well
+					MetaDataTypeWrapper typeWrapper = new MetaDataTypeWrapper();
+					typeWrapper.setDescription(mt.getDescription());
+					typeWrapper.setId(mt.getId());
+					typeWrapper.setName(mt.getName());
+					MetaDataProfileBean bean = new MetaDataProfileBean(typeWrapper, wrapperList);
+					beans.add(bean);
+				}
+
+				logger.info("List of beans is " + beans);
+				session.setAttribute(ckanProfilesKey, beans);
+				logger.debug("List of profiles has been saved into session");
+
+			} catch (Exception e) {
+				logger.error("Error while retrieving metadata beans ", e);
+			}
+		}
+		catch(Exception e){
+			logger.error("Failed to retrieve the list of product profiles", e);
+		}
+
+	}
+
 }