storagehub/src/main/java/org/gcube/data/access/storagehub/services/delegates/GroupManagerDelegate.java

398 lines
15 KiB
Java

package org.gcube.data.access.storagehub.services.delegates;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.jcr.security.AccessControlEntry;
import javax.jcr.security.AccessControlManager;
import javax.jcr.security.Privilege;
import org.apache.jackrabbit.api.JackrabbitSession;
import org.apache.jackrabbit.api.security.JackrabbitAccessControlList;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.Group;
import org.apache.jackrabbit.api.security.user.Query;
import org.apache.jackrabbit.api.security.user.QueryBuilder;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.jackrabbit.commons.jackrabbit.authorization.AccessControlUtils;
import org.gcube.common.security.ContextBean;
import org.gcube.common.security.ContextBean.Type;
import org.gcube.common.security.providers.SecretManagerProvider;
import org.gcube.common.storagehub.model.Excludes;
import org.gcube.common.storagehub.model.Paths;
import org.gcube.common.storagehub.model.acls.AccessType;
import org.gcube.common.storagehub.model.exceptions.InvalidCallParameters;
import org.gcube.common.storagehub.model.exceptions.NotFoundException;
import org.gcube.common.storagehub.model.exceptions.StorageHubException;
import org.gcube.common.storagehub.model.items.Item;
import org.gcube.common.storagehub.model.types.NodeProperty;
import org.gcube.common.storagehub.model.types.PrimaryNodeType;
import org.gcube.data.access.storagehub.Constants;
import org.gcube.data.access.storagehub.PathUtil;
import org.gcube.data.access.storagehub.Utils;
import org.gcube.data.access.storagehub.handlers.TrashHandler;
import org.gcube.data.access.storagehub.handlers.items.builders.FolderCreationParameters;
import org.gcube.data.access.storagehub.repository.StoragehubRepository;
import org.gcube.data.access.storagehub.services.GroupManager;
import org.gcube.data.access.storagehub.services.interfaces.ACLManagerInterface;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
@Singleton
public class GroupManagerDelegate {
private static final Logger log = LoggerFactory.getLogger(GroupManager.class);
@Inject
PathUtil pathUtil;
@Inject
TrashHandler trashHandler;
@Inject
ACLManagerInterface aclManagerDelegate;
private final StoragehubRepository repository = StoragehubRepository.repository;
public List<String> getGroups(JackrabbitSession session) throws RepositoryException {
List<String> groups = new ArrayList<>();
session = (JackrabbitSession) repository.getRepository().login(Constants.JCR_CREDENTIALS);
Iterator<Authorizable> result = session.getUserManager().findAuthorizables(new Query() {
@Override
public <T> void build(QueryBuilder<T> builder) {
builder.setSelector(Group.class);
}
});
while (result.hasNext()) {
Authorizable group = result.next();
log.info("group {} found", group.getPrincipal().getName());
groups.add(group.getPrincipal().getName());
}
return groups;
}
public void createGroup(JackrabbitSession session, String groupId, AccessType accessType, String folderOwner,
boolean useDefaultStorage) throws StorageHubException, Throwable {
log.info("create group called with groupid {} , accessType {} and folderOwner {}", groupId, accessType,
folderOwner);
org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
Group createdGroup = usrManager.createGroup(groupId);
User user = (User) usrManager.getAuthorizable(folderOwner);
createVreFolder(session, groupId, accessType != null ? accessType : AccessType.WRITE_OWNER, folderOwner,
useDefaultStorage);
boolean success = this.internalAddUserToGroup(session, createdGroup, user);
if (!success)
log.warn("the user have not been added to the group");
else
log.debug("the user have been added to the group");
}
public void deleteGroup(JackrabbitSession session, String group) throws RepositoryException {
org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
Authorizable authorizable = usrManager.getAuthorizable(group);
if (authorizable != null && authorizable.isGroup())
authorizable.remove();
try {
Node node = this.getFolderNodeRelatedToGroup(session, group);
List<Item> workspaceItems = Utils.getItemList(node, Excludes.GET_ONLY_CONTENT, null, true, null);
trashHandler.removeOnlyNodesContent(session, workspaceItems);
node.removeSharedSet();
} catch (Exception e) {
log.warn("vreFolder {} not found, removing only the group", group);
}
}
public void addAdministratorToGroup(JackrabbitSession session, String groupId, String userId)
throws StorageHubException, Throwable {
Objects.nonNull(groupId);
Objects.nonNull(userId);
Node vreFolder = this.getFolderNodeRelatedToGroup(session, groupId);
org.apache.jackrabbit.api.security.user.UserManager usrManager = ((JackrabbitSession) session).getUserManager();
Group group = (Group) usrManager.getAuthorizable(groupId);
User authUser = (User) usrManager.getAuthorizable(userId);
if (group == null)
throw new NotFoundException("group", groupId);
if (authUser == null)
throw new NotFoundException("user", userId);
if (!group.isMember(authUser))
throw new InvalidCallParameters(String.format("user %s is not in the group %s", userId, groupId));
aclManagerDelegate.update(userId, vreFolder , AccessType.ADMINISTRATOR, session);
/*
AccessControlManager acm = session.getAccessControlManager();
JackrabbitAccessControlList acls = AccessControlUtils.getAccessControlList(acm, vreFolder.getPath());
Privilege[] userPrivileges = new Privilege[] { acm.privilegeFromName(AccessType.ADMINISTRATOR.getValue()) };
Principal principal = AccessControlUtils.getPrincipal(session, userId);
acls.addAccessControlEntry(principal, userPrivileges);
acm.setPolicy(vreFolder.getPath(), acls);
*/
}
public void removeAdministratorFromGroup(JackrabbitSession session, String groupId, String userId)
throws StorageHubException, Throwable {
Objects.nonNull(groupId);
Objects.nonNull(userId);
if (!this.getGroupAdministators(session, groupId).contains(userId))
throw new InvalidCallParameters(String.format("user %s is not admin of the group %s", userId, groupId));
Node vreFolder = this.getFolderNodeRelatedToGroup(session, groupId);
org.apache.jackrabbit.api.security.user.UserManager usrManager = ((JackrabbitSession) session).getUserManager();
Group group = (Group) usrManager.getAuthorizable(groupId);
User authUser = (User) usrManager.getAuthorizable(userId);
if (group == null)
throw new NotFoundException("group", groupId);
if (authUser == null)
throw new NotFoundException("user", userId);
AccessControlManager acm = session.getAccessControlManager();
JackrabbitAccessControlList acls = AccessControlUtils.getAccessControlList(acm, vreFolder.getPath());
AccessControlEntry toRemove = null;
for (AccessControlEntry acl : acls.getAccessControlEntries())
if (acl.getPrincipal().getName().equals(userId)) {
toRemove = acl;
break;
}
acls.removeAccessControlEntry(toRemove);
acm.setPolicy(vreFolder.getPath(), acls);
}
public List<String> getGroupAdministators(JackrabbitSession session, String groupId) throws Throwable {
List<String> users = new ArrayList<String>();
Node node = getFolderNodeRelatedToGroup(session, groupId);
AccessControlManager acm = session.getAccessControlManager();
JackrabbitAccessControlList acls = AccessControlUtils.getAccessControlList(acm, node.getPath());
for (AccessControlEntry acl : acls.getAccessControlEntries())
for (Privilege pr : acl.getPrivileges()) {
if (pr.getName().equals(AccessType.ADMINISTRATOR.getValue())) {
users.add(acl.getPrincipal().getName());
}
}
return users;
}
public void addUserToGroup(JackrabbitSession session, String userId, String groupId) throws StorageHubException, RepositoryException {
org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
Group group = (Group) usrManager.getAuthorizable(groupId);
User user = (User) usrManager.getAuthorizable(userId);
if (user == null)
throw new InvalidCallParameters("user " + userId + " not exists");
if (group.isMember(user))
throw new InvalidCallParameters("user " + userId + " is already member of group " + groupId);
this.internalAddUserToGroup(session, group, user);
}
public boolean removeUserFromGroup(JackrabbitSession session, String groupId, String userId)
throws StorageHubException, RepositoryException {
org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
Group group = (Group) usrManager.getAuthorizable(groupId);
User user = (User) usrManager.getAuthorizable(userId);
if (!group.isMember(user))
throw new InvalidCallParameters(String.format("user %s is not in the group %s", userId, groupId));
// delete folder on user
String folderName = group.getPrincipal().getName();
Node folder = getFolderNodeRelatedToGroup(session, folderName);
// Removing the ACL for the user
AccessControlManager acm = session.getAccessControlManager();
JackrabbitAccessControlList acls = AccessControlUtils.getAccessControlList(acm, folder.getPath());
AccessControlEntry entryToDelete = null;
for (AccessControlEntry ace : acls.getAccessControlEntries()) {
if (ace.getPrincipal().getName().equals(userId)) {
entryToDelete = ace;
break;
}
}
if (entryToDelete != null)
acls.removeAccessControlEntry(entryToDelete);
boolean found = false;
NodeIterator ni = folder.getSharedSet();
while (ni.hasNext()) {
Node node = ni.nextNode();
if (node.getPath().startsWith(pathUtil.getVREsPath(userId, session).toPath())) {
node.removeShare();
found = true;
break;
}
}
if (!found)
log.warn("sharing not removed for user {} ", userId);
return group.removeMember(user);
}
public List<String> getUsersBelongingToGroup(JackrabbitSession session, String groupId)
throws StorageHubException, RepositoryException {
List<String> users = new ArrayList<>();
org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
Group group = (Group) usrManager.getAuthorizable(groupId);
Iterator<Authorizable> it = group.getMembers();
while (it.hasNext()) {
Authorizable user = it.next();
users.add(user.getPrincipal().getName());
}
return users;
}
public Node getFolderNodeRelatedToGroup(JackrabbitSession session, String name)
throws ItemNotFoundException, RepositoryException {
Node sharedRootNode = session.getNode(Constants.SHARED_FOLDER_PATH);
Node vreFolder = null;
try {
vreFolder = sharedRootNode.getNode(name);
} catch (PathNotFoundException e) {
log.debug("is an old HL VRE");
}
if (vreFolder == null) {
NodeIterator nodes = sharedRootNode.getNodes();
while (nodes.hasNext()) {
Node node = nodes.nextNode();
if (node.hasProperty(NodeProperty.TITLE.toString())
&& node.getProperty(NodeProperty.TITLE.toString()).getString().equals(name)) {
vreFolder = node;
break;
}
}
}
if (vreFolder == null)
throw new ItemNotFoundException("vre folder not found for group " + name);
return vreFolder;
}
private void createVreFolder(JackrabbitSession session, String groupId, AccessType defaultAccessType, String owner,
boolean useDefaultStorage) throws Exception {
Node sharedRootNode = session.getNode(Constants.SHARED_FOLDER_PATH);
String name = groupId;
String currentScope = SecretManagerProvider.get().getContext();
ContextBean bean = new ContextBean(currentScope);
while (!bean.is(Type.INFRASTRUCTURE)) {
bean = bean.enclosingScope();
}
String root = bean.toString().replaceAll("/", "");
String displayName = groupId.replaceAll(root + "-[^\\-]*\\-(.*)", "$1");
log.info("creating vreFolder with name {} and title {} and owner {} and default storage {}", name, displayName,
owner, useDefaultStorage);
FolderCreationParameters folderParameters;
if (!useDefaultStorage)
folderParameters = FolderCreationParameters.builder().onRepository("gcube-minio")
.withParameters(Collections.singletonMap("bucketName", name + "-gcube-vre")).name(name)
.description("VREFolder for " + groupId).author(owner).on(sharedRootNode.getIdentifier())
.with(session).build();
else
folderParameters = FolderCreationParameters.builder().name(name).description("VREFolder for " + groupId)
.author(owner).on(sharedRootNode.getIdentifier()).with(session).build();
Node folder = Utils.createFolderInternally(folderParameters, null, useDefaultStorage);
folder.setPrimaryType(PrimaryNodeType.NT_WORKSPACE_SHARED_FOLDER);
folder.setProperty(NodeProperty.IS_VRE_FOLDER.toString(), true);
folder.setProperty(NodeProperty.TITLE.toString(), name);
folder.setProperty(NodeProperty.DISPLAY_NAME.toString(), displayName);
session.save();
AccessControlManager acm = session.getAccessControlManager();
JackrabbitAccessControlList acls = AccessControlUtils.getAccessControlList(acm, folder.getPath());
/*
* Privilege[] adminPrivileges = new Privilege[] {
* acm.privilegeFromName(AccessType.ADMINISTRATOR.getValue()) };
* acls.addAccessControlEntry(AccessControlUtils.getPrincipal(session,
* AuthorizationProvider.instance.get().getClient().getId()), adminPrivileges );
*/
Privilege[] usersPrivileges = new Privilege[] { acm.privilegeFromName(defaultAccessType.getValue()) };
acls.addAccessControlEntry(AccessControlUtils.getPrincipal(session, groupId), usersPrivileges);
acm.setPolicy(folder.getPath(), acls);
log.debug("vrefolder created with id {}", folder.getIdentifier());
}
private boolean internalAddUserToGroup(JackrabbitSession session, Group group, User user)
throws RepositoryException, StorageHubException {
boolean success = group.addMember(user);
session.save();
String folderName = group.getPrincipal().getName();
Node folder = this.getFolderNodeRelatedToGroup(session, folderName);
String userPath = Paths.append(pathUtil.getVREsPath(user.getPrincipal().getName(), session), folderName)
.toPath();
log.debug("creating folder in user path {} from {}", userPath, folder.getPath());
session.getWorkspace().clone(session.getWorkspace().getName(), folder.getPath(), userPath, false);
try {
session.getNode(userPath);
log.debug("the new folder exists ({}) ", userPath);
} catch (PathNotFoundException e) {
log.debug("the new folder doesn't exists ({}) ", userPath);
}
return success;
}
}