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249 lines
9.2 KiB
Java
249 lines
9.2 KiB
Java
package org.gcube.portlets.widgets.wsexplorer.server.stohub;
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import java.util.List;
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import javax.servlet.http.HttpServletRequest;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.portal.PortalContext;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.storagehub.client.plugins.AbstractPlugin;
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import org.gcube.common.storagehub.client.proxies.ItemManagerClient;
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import org.gcube.common.storagehub.client.proxies.WorkspaceManagerClient;
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import org.gcube.common.storagehub.model.acls.ACL;
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import org.gcube.common.storagehub.model.items.FolderItem;
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import org.gcube.common.storagehub.model.items.Item;
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import org.gcube.common.storagehub.model.items.SharedFolder;
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import org.gcube.common.storagehub.model.items.VreFolder;
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import com.liferay.portal.kernel.log.Log;
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import com.liferay.portal.kernel.log.LogFactoryUtil;
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/**
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* The Class StorageHubServiceUtil.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Apr 9, 2019
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*/
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public class StorageHubServiceUtil {
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private static Log _log = LogFactoryUtil.getLog(StorageHubServiceUtil.class);
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public static final String ACCOUNTING_HL_NODE_NAME = "hl:accounting";
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/**
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* Gets the root.
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*
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* @param request the request
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* @return the root
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*/
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public static Item getRoot(HttpServletRequest request) {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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WorkspaceManagerClient client = AbstractPlugin.workspace().build();
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Item itemRoot = client.getWorkspace(ACCOUNTING_HL_NODE_NAME);
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return itemRoot;
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}
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// /**
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// * Gets the notification manager to storage hub.
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// *
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// * @param httpServletRequest the http servlet request
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// * @return the notification manager to storage hub
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// */
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// public static NotificationsManager getNotificationManagerToStorageHub(HttpServletRequest httpServletRequest)
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// {
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// PortalContextInfo info = getPortalContext(httpServletRequest);
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// HttpSession session = httpServletRequest.getSession();
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// NotificationsManager notifMng = (NotificationsManager) session.getAttribute(NOTIFICATION_MANAGER_TO_STORAGEHUB);
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//
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// if (notifMng == null) {
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// try{
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// logger.trace("Create new NotificationsManager for user: "+info.getUsername());
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// logger.trace("New ApplicationNotificationsManager with portlet class name: "+NOTIFICATION_PORTLET_CLASS_ID);
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// SocialNetworkingSite site = new SocialNetworkingSite(httpServletRequest);
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// SocialNetworkingUser curser = new SocialNetworkingUser(info.getUsername(), info.getUserEmail(), info.getUserFullName(), info.getUserAvatarID());
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// notifMng = new ApplicationNotificationsManager(site, info.getCurrentScope(), curser, NOTIFICATION_PORTLET_CLASS_ID);
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// session.setAttribute(NOTIFICATION_MANAGER_TO_STORAGEHUB, notifMng);
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// }catch (Exception e) {
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// logger.error("An error occurred instancing ApplicationNotificationsManager for user: "+info.getUsername(),e);
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// }
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// }
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//
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// return notifMng;
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// }
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/**
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* Gets the item.
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*
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* @param request the request
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* @param itemId the item id
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* @return the item
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* @throws Exception the exception
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*/
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public static Item getItem(HttpServletRequest request, String itemId) throws Exception {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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ItemManagerClient client = AbstractPlugin.item().build();
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Item toReturn = client.get(itemId, ACCOUNTING_HL_NODE_NAME);
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return toReturn;
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}
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/**
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* Gets the parents.
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*
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* @param request the request
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* @param itemId the item id
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* @return the parents
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* @throws Exception the exception
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*/
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public static List<? extends Item> getParents(HttpServletRequest request, String itemId) throws Exception {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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ItemManagerClient client = AbstractPlugin.item().build();
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List<? extends Item> toReturn = client.getAnchestors(itemId, ACCOUNTING_HL_NODE_NAME);
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return toReturn;
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}
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/**
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* Creates the folder.
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*
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* @param request the request
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* @param parentId the parent id
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* @param name the name
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* @param description the description
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* @return the folder item
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* @throws Exception the exception
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*/
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public static FolderItem createFolder(HttpServletRequest request, String parentId, String name, String description) throws Exception {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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ItemManagerClient client = AbstractPlugin.item().build();
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String createdFolderId = client.createFolder(parentId, name, description);
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return (FolderItem) client.get(createdFolderId, ACCOUNTING_HL_NODE_NAME);
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}
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/**
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* Gets the VRE folders id.
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*
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* @param request the request
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* @return the VRE Folders Id
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*/
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public static String getVREFoldersId(HttpServletRequest request) {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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String toReturn = "";
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try {
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WorkspaceManagerClient wsclient = AbstractPlugin.workspace().build();
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try {
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List<? extends Item> list = wsclient.getVreFolders("hl:accounting");
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toReturn =list.iterator().next().getParentId();
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} catch (Exception e) {
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_log.info("This user has no VRE Folders", e);
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return null;
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}
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}catch (Exception e) {
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e.printStackTrace();
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}
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return toReturn;
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}
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/**
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* Gets the user ACL for folder id.
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*
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* @param request the request
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* @param folderId the folder id
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* @return the user ACL for folder id
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* @throws Exception the exception
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*/
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public static String getUserACLForFolderId(HttpServletRequest request, String folderId) throws Exception {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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Item theItem = getItem(request, folderId);
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//IS IT REALLY A FOLDER?
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if (theItem instanceof FolderItem){
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//THE FOLDER IS NOT SHARED
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if (!theItem.isShared()) {
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return "OWNER";
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} else {
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//HERE THE FOLDER IS SHARED
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ItemManagerClient client = AbstractPlugin.item().build();
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FolderItem folderItem = (FolderItem) theItem;
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SharedFolder sharedfolder;
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if (theItem instanceof SharedFolder || theItem instanceof VreFolder) {
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///THE FolderItem IS THE ROOT SHARED FOLDER
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sharedfolder = (SharedFolder) folderItem;
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}else{
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//THE FolderItem IS SON OF ROOT SHARED FOLDER SO REQUESTING THE ROOT SHARED FOLDER
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sharedfolder = (SharedFolder) client.getRootSharedFolder(folderItem.getId());
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}
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List<ACL> acls = client.getACL(sharedfolder.getId());
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boolean found = false; //this is needed because in case o VRE Folder the permission is assigned to the group and not to the user.
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for (ACL acl : acls) {
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if (acl.getPricipal().compareTo(userName) == 0) {
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found = true;
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return acl.getAccessTypes().get(0).toString();
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}
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}
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if (!found && sharedfolder.isVreFolder()) {
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for (ACL acl : acls) {
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if (acl.getPricipal().startsWith(pContext.getInfrastructureName()))
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return acl.getAccessTypes().get(0).toString();
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}
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}
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}
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}
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return "UNDEFINED";
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}
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/**
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* Gets the item children count.
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*
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* @param request the request
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* @param itemId the item id
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* @return the item children count
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* @throws Exception the exception
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*/
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public static int getItemChildrenCount(HttpServletRequest request, String itemId) throws Exception {
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PortalContext pContext = PortalContext.getConfiguration();
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String userName = pContext.getCurrentUser(request).getUsername();
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String scope = pContext.getCurrentScope(request);
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String authorizationToken = pContext.getCurrentUserToken(scope, userName);
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ScopeProvider.instance.set(scope);
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SecurityTokenProvider.instance.set(authorizationToken);
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ItemManagerClient client = AbstractPlugin.item().build();
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return client.childrenCount(itemId);
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}
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}
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