295 lines
9.9 KiB
Java
295 lines
9.9 KiB
Java
package org.gcube.data.access.storagehub.services;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import javax.inject.Inject;
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import javax.jcr.Node;
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import javax.jcr.security.AccessControlManager;
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import javax.jcr.security.Privilege;
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import javax.servlet.ServletContext;
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import javax.ws.rs.DELETE;
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import javax.ws.rs.FormParam;
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import javax.ws.rs.GET;
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import javax.ws.rs.POST;
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import javax.ws.rs.PUT;
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import javax.ws.rs.Path;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import org.apache.jackrabbit.api.JackrabbitSession;
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import org.apache.jackrabbit.api.security.JackrabbitAccessControlList;
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import org.apache.jackrabbit.api.security.user.Authorizable;
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import org.apache.jackrabbit.api.security.user.Group;
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import org.apache.jackrabbit.api.security.user.Query;
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import org.apache.jackrabbit.api.security.user.QueryBuilder;
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import org.apache.jackrabbit.api.security.user.User;
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import org.apache.jackrabbit.commons.jackrabbit.authorization.AccessControlUtils;
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import org.gcube.common.authorization.control.annotations.AuthorizationControl;
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import org.gcube.common.authorization.library.provider.AuthorizationProvider;
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import org.gcube.common.gxrest.response.outbound.GXOutboundErrorResponse;
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import org.gcube.common.storagehub.model.acls.AccessType;
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import org.gcube.common.storagehub.model.exceptions.BackendGenericError;
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import org.gcube.common.storagehub.model.types.NodeProperty;
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import org.gcube.common.storagehub.model.types.PrimaryNodeType;
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import org.gcube.data.access.storagehub.Constants;
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import org.gcube.data.access.storagehub.Utils;
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import org.gcube.data.access.storagehub.exception.MyAuthException;
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import org.gcube.data.access.storagehub.handlers.CredentialHandler;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@Path("groups")
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public class GroupManager {
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@Context ServletContext context;
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private static final Logger log = LoggerFactory.getLogger(GroupManager.class);
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@Inject
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RepositoryInitializer repository;
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@GET
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@Path("")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public List<String> getGroups(){
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JackrabbitSession session = null;
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List<String> groups= new ArrayList<>();
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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Iterator<Authorizable> result = session.getUserManager().findAuthorizables(new Query() {
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@Override
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public <T> void build(QueryBuilder<T> builder) {
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builder.setSelector(Group.class);
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}
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});
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while (result.hasNext()) {
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Authorizable group = result.next();
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log.info("group {} found",group.getPrincipal().getName());
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groups.add(group.getPrincipal().getName());
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}
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}catch(Exception e) {
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log.error("jcr error getting groups", e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return groups;
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}
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@POST
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@Path("")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public String createGroup(@FormParam("group") String group){
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JackrabbitSession session = null;
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String groupId = null;
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
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Group createdGroup = usrManager.createGroup(group);
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groupId = createdGroup.getID();
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//TODO: A VREFolder must be created
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session.save();
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}catch(Exception e) {
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log.error("jcr error creating group {}", group, e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return groupId;
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}
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@DELETE
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@Path("{id}")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public String deleteGroup(@PathParam("id") String id){
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JackrabbitSession session = null;
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String userId = null;
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
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//TODO: the VREFolder must be deleted
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Authorizable authorizable = usrManager.getAuthorizable(id);
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if (authorizable.isGroup())
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authorizable.remove();
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session.save();
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}catch(Exception e) {
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log.error("jcr error getting users", e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return userId;
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}
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@PUT
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@Path("{id}")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public boolean addUserToGroup(@PathParam("id") String groupId, @FormParam("userId") String userId){
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JackrabbitSession session = null;
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boolean success = false;
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
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Group group = (Group)usrManager.getAuthorizable(groupId);
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User user = (User)usrManager.getAuthorizable(userId);
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success = group.addMember(user);
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session.save();
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}catch(Exception e) {
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log.error("jcr error adding user {} to group {}", userId, groupId, e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return success;
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}
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@DELETE
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@Path("{groupId}/users/{userId}")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public boolean removeUserFromGroup(@PathParam("groupId") String groupId, @PathParam("userId") String userId){
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JackrabbitSession session = null;
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boolean success = false;
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
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Group group = (Group)usrManager.getAuthorizable(groupId);
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User user = (User)usrManager.getAuthorizable(userId);
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success = group.removeMember(user);
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session.save();
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}catch(Exception e) {
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log.error("jcr error adding user {} to group {}", userId, groupId, e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return success;
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}
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@GET
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@Path("{groupId}/users")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public List<String> getUsersOfGroup(@PathParam("groupId") String groupId){
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JackrabbitSession session = null;
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List<String> users = new ArrayList<>();
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
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Group group = (Group)usrManager.getAuthorizable(groupId);
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Iterator<Authorizable> it = group.getMembers();
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while (it.hasNext()) {
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Authorizable user = it.next();
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users.add(user.getPrincipal().getName());
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}
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}catch(Exception e) {
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log.error("jcr error getting users of group {}", groupId, e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return users;
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}
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@POST
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@Path("{groupId}/createVREFolder")
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@AuthorizationControl(allowed={"lucio.lelii"}, exception=MyAuthException.class)
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public Response createVreFolder(@PathParam("groupId") String groupId){
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JackrabbitSession session = null;
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try {
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session = (JackrabbitSession) repository.getRepository().login(CredentialHandler.getAdminCredentials(context));
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org.apache.jackrabbit.api.security.user.UserManager usrManager = session.getUserManager();
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Group group = (Group)usrManager.getAuthorizable(groupId);
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Node sharedRootNode = session.getNode(Constants.SHARED_FOLDER_PATH);
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String name = groupId;
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String title = groupId.substring(groupId.lastIndexOf("-")+1);
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Node folder= Utils.createFolderInternally(session, sharedRootNode, name, "VREFolder for "+groupId, false, AuthorizationProvider.instance.get().getClient().getId(), null);
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folder.setPrimaryType(PrimaryNodeType.NT_WORKSPACE_SHARED_FOLDER);
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folder.setProperty(NodeProperty.IS_VRE_FOLDER.toString(), true);
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folder.setProperty(NodeProperty.TITLE.toString(), name);
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folder.setProperty(NodeProperty.DISPLAY_NAME.toString(), title);
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session.save();
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AccessControlManager acm = session.getAccessControlManager();
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JackrabbitAccessControlList acls = AccessControlUtils.getAccessControlList(acm, folder.getPath());
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Privilege[] adminPrivileges = new Privilege[] { acm.privilegeFromName(AccessType.ADMINISTRATOR.getValue()) };
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acls.addAccessControlEntry(AccessControlUtils.getPrincipal(session, AuthorizationProvider.instance.get().getClient().getId()), adminPrivileges );
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Privilege[] usersPrivileges = new Privilege[] { acm.privilegeFromName(AccessType.WRITE_OWNER.getValue()) };
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Iterator<Authorizable> it = group.getMembers();
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while (it.hasNext()) {
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Authorizable user = it.next();
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String userPath = String.format("%s%s/%s",Utils.getWorkspacePath(user.getPrincipal().getName()).toPath(),Constants.VRE_FOLDER_PARENT_NAME, name);
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log.debug("creating folder in user path {}", userPath );
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session.getWorkspace().clone(session.getWorkspace().getName(), folder.getPath(),userPath , false);
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}
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acls.addAccessControlEntry(group.getPrincipal(), usersPrivileges );
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acm.setPolicy(folder.getPath(), acls);
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session.save();
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}catch(Exception e) {
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log.error("jcr error creating vreFolder {}", groupId, e);
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GXOutboundErrorResponse.throwException(new BackendGenericError(e));
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} finally {
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if (session!=null)
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session.logout();
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}
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return Response.ok().build();
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}
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}
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