storagehub/src/main/java/org/gcube/data/access/storagehub/services/WorkspaceManager.java

483 lines
18 KiB
Java

package org.gcube.data.access.storagehub.services;
import java.io.InputStream;
import java.util.Collections;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.apache.jackrabbit.api.JackrabbitSession;
import org.gcube.common.gxrest.response.outbound.GXOutboundErrorResponse;
import org.gcube.common.storagehub.model.Excludes;
import org.gcube.common.storagehub.model.Paths;
import org.gcube.common.storagehub.model.exceptions.BackendGenericError;
import org.gcube.common.storagehub.model.exceptions.InvalidCallParameters;
import org.gcube.common.storagehub.model.exceptions.InvalidItemException;
import org.gcube.common.storagehub.model.exceptions.StorageHubException;
import org.gcube.common.storagehub.model.exceptions.UserNotAuthorizedException;
import org.gcube.common.storagehub.model.items.FolderItem;
import org.gcube.common.storagehub.model.items.Item;
import org.gcube.common.storagehub.model.items.SharedFolder;
import org.gcube.common.storagehub.model.items.TrashItem;
import org.gcube.common.storagehub.model.items.nodes.PayloadBackend;
import org.gcube.common.storagehub.model.service.ItemList;
import org.gcube.common.storagehub.model.service.ItemWrapper;
import org.gcube.common.storagehub.model.storages.MetaInfo;
import org.gcube.common.storagehub.model.storages.StorageBackend;
import org.gcube.common.storagehub.model.storages.StorageBackendFactory;
import org.gcube.data.access.storagehub.AuthorizationChecker;
import org.gcube.data.access.storagehub.Constants;
import org.gcube.data.access.storagehub.PathUtil;
import org.gcube.data.access.storagehub.Range;
import org.gcube.data.access.storagehub.StorageHubAppllicationManager;
import org.gcube.data.access.storagehub.Utils;
import org.gcube.data.access.storagehub.handlers.PublicLinkHandler;
import org.gcube.data.access.storagehub.handlers.TrashHandler;
import org.gcube.data.access.storagehub.handlers.items.Item2NodeConverter;
import org.gcube.data.access.storagehub.handlers.items.Node2ItemConverter;
import org.gcube.data.access.storagehub.handlers.items.builders.FolderCreationParameters;
import org.gcube.data.access.storagehub.handlers.plugins.StorageBackendHandler;
import org.gcube.data.access.storagehub.handlers.vres.VRE;
import org.gcube.data.access.storagehub.handlers.vres.VREManager;
import org.gcube.data.access.storagehub.query.sql2.evaluators.Evaluators;
import org.gcube.data.access.storagehub.storage.backend.impl.GCubeVolatileStorageBackendFactory;
import org.gcube.smartgears.annotations.ManagedBy;
import org.gcube.smartgears.utils.InnerMethodName;
import org.glassfish.jersey.media.multipart.FormDataContentDisposition;
import org.glassfish.jersey.media.multipart.FormDataParam;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.webcohesion.enunciate.metadata.rs.RequestHeader;
import com.webcohesion.enunciate.metadata.rs.RequestHeaders;
import jakarta.enterprise.context.RequestScoped;
import jakarta.inject.Inject;
import jakarta.servlet.ServletContext;
import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.DELETE;
import jakarta.ws.rs.FormParam;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.PUT;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.QueryParam;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Response;
@Path("/")
@ManagedBy(StorageHubAppllicationManager.class)
@RequestHeaders({
@RequestHeader(name = "Authorization", description = "Bearer token, see https://dev.d4science.org/how-to-access-resources"), })
public class WorkspaceManager extends Impersonable {
private static final Logger log = LoggerFactory.getLogger(WorkspaceManager.class);
RepositoryInitializer repository = StorageHubAppllicationManager.getRepository();
@Inject
Evaluators evaluator;
@Inject
PathUtil pathUtil;
@Inject
VREManager vreManager;
@Context
ServletContext context;
@Inject
AuthorizationChecker authChecker;
@Inject
TrashHandler trashHandler;
@Inject
StorageBackendHandler storageBackendHandler;
@Inject
PublicLinkHandler publicLinkHandler;
@RequestScoped
@QueryParam("exclude")
private List<String> excludes = Collections.emptyList();
@Inject
Node2ItemConverter node2Item;
@Inject
Item2NodeConverter item2Node;
@Path("/")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemWrapper<Item> getWorkspace(@QueryParam("relPath") String relPath) {
InnerMethodName.set("getWorkspace");
Session ses = null;
org.gcube.common.storagehub.model.Path absolutePath;
if (relPath == null)
absolutePath = pathUtil.getWorkspacePath(currentUser);
else
absolutePath = Paths.append(pathUtil.getWorkspacePath(currentUser), relPath);
Item toReturn = null;
try {
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
// TODO: remove when all user will have TRASH
org.gcube.common.storagehub.model.Path trashPath = pathUtil.getTrashPath(currentUser, ses);
if (!ses.nodeExists(trashPath.toPath())) {
Node wsNode = ses.getNode(pathUtil.getWorkspacePath(currentUser).toPath());
FolderCreationParameters trashFolderParameters = FolderCreationParameters.builder()
.name(Constants.TRASH_ROOT_FOLDER_NAME).description("trash of " + currentUser)
.author(currentUser).on(wsNode.getIdentifier()).with(ses).build();
Utils.createFolderInternally(trashFolderParameters, null, true);
ses.save();
}
Node node = ses.getNode(absolutePath.toPath());
authChecker.checkReadAuthorizationControl(ses, currentUser, node.getIdentifier());
toReturn = node2Item.getItem(node, excludes);
} catch (RepositoryException re) {
log.error("jcr error getting workspace item", re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemWrapper<Item>(toReturn);
}
/**
* Uploads a file in the volatile area returning a public link
*
* @param id
* @param name
* @param description
* @param stream
* @param fileDetail
* @return
*/
@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Path("volatile")
public String uploadVolatileFile(@FormDataParam("file") InputStream stream,
@FormDataParam("file") FormDataContentDisposition fileDetail) {
InnerMethodName.set("uploadToVolatileArea");
log.info("uploading file {} of size {} to volatile area ({} - {})", fileDetail.getFileName(),
fileDetail.getSize(), fileDetail.getName(), fileDetail.getParameters().toString());
String toReturn = null;
try {
long size = fileDetail.getSize();
PayloadBackend payloadBackend = new PayloadBackend(GCubeVolatileStorageBackendFactory.NAME, null);
StorageBackendFactory sbf = storageBackendHandler.get(payloadBackend);
StorageBackend sb = sbf.create(payloadBackend);
log.info("UPLOAD: call started with file size {}", size);
MetaInfo info = sb.upload(stream, null, fileDetail.getFileName(), currentUser);
log.debug("UPLOAD: call finished");
toReturn = publicLinkHandler.getForVolatile(info.getStorageId(), GCubeVolatileStorageBackendFactory.NAME,
context);
} catch (StorageHubException se) {
log.error("error uploading file to volatile area", se);
GXOutboundErrorResponse.throwException(se);
} catch (Throwable e) {
log.error("error uploading file to volatile area", e);
GXOutboundErrorResponse.throwException(new BackendGenericError(e));
}
return toReturn;
}
@Path("vrefolder")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemWrapper<Item> getVreRootFolder() {
InnerMethodName.set("getVreRootFolder");
JackrabbitSession ses = null;
Item vreItem = null;
try {
ses = (JackrabbitSession) repository.getRepository().login(Constants.JCR_CREDENTIALS);
vreItem = vreManager.getVreFolderItem(ses, currentUser, excludes).getVreFolder();
} catch (RepositoryException re) {
log.error("jcr error getting vrefolder", re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemWrapper<Item>(vreItem);
}
@Path("vrefolder/recents")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemList getVreFolderRecentsDocument() {
InnerMethodName.set("getVreFolderRecents");
JackrabbitSession ses = null;
List<Item> recentItems = Collections.emptyList();
try {
ses = (JackrabbitSession) repository.getRepository().login(Constants.JCR_CREDENTIALS);
VRE vre = vreManager.getVreFolderItem(ses, currentUser, excludes);
log.trace("VRE retrieved {}", vre.getVreFolder().getTitle());
recentItems = vre.getRecents();
log.trace("recents retrieved {}", vre.getVreFolder().getTitle());
return new ItemList(recentItems);
} catch (RepositoryException re) {
log.error("jcr error getting recents", re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemList(recentItems);
}
@Path("trash")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemWrapper<Item> getTrashRootFolder() {
InnerMethodName.set("getTrashRootFolder");
Session ses = null;
Item item = null;
try {
long start = System.currentTimeMillis();
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
org.gcube.common.storagehub.model.Path trashPath = pathUtil.getTrashPath(currentUser, ses);
log.info("time to connect to repo {}", (System.currentTimeMillis() - start));
Node folder = ses.getNode(trashPath.toPath());
item = node2Item.getItem(folder, excludes);
} catch (RepositoryException re) {
log.error("jcr error getting trash", re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemWrapper<Item>(item);
}
@Path("trash/empty")
@DELETE
public String emptyTrash() {
InnerMethodName.set("emptyTrash");
Session ses = null;
String toReturn = null;
try {
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
org.gcube.common.storagehub.model.Path trashPath = pathUtil.getTrashPath(currentUser, ses);
Node trashNode = ses.getNode(trashPath.toPath());
List<Item> itemsToDelete = Utils.getItemList(trashNode, Excludes.ALL, null, true, null);
trashHandler.removeNodes(ses, itemsToDelete);
toReturn = trashNode.getIdentifier();
} catch (RepositoryException re) {
log.error("jcr error emptying trash", re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return toReturn;
}
@PUT
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Path("trash/restore")
public String restoreItem(@FormParam("trashedItemId") String trashedItemId,
@FormParam("destinationId") String destinationFolderId) {
InnerMethodName.set("restoreItem");
Session ses = null;
String toReturn = null;
try {
log.info("restoring node with id {}", trashedItemId);
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
final Node nodeToRestore = ses.getNodeByIdentifier(trashedItemId);
Item itemToRestore = node2Item.getItem(nodeToRestore, Excludes.ALL);
if (!(itemToRestore instanceof TrashItem))
throw new InvalidItemException("Only trash items can be restored");
org.gcube.common.storagehub.model.Path trashPath = pathUtil.getTrashPath(currentUser, ses);
if (!itemToRestore.getPath().startsWith(trashPath.toPath()))
throw new UserNotAuthorizedException("this item is not in the user " + currentUser + " trash");
Item destinationItem = null;
if (destinationFolderId != null) {
destinationItem = node2Item.getItem(ses.getNodeByIdentifier(destinationFolderId), Excludes.ALL);
if (!(destinationItem instanceof FolderItem))
throw new InvalidCallParameters("destintation item is not a folder");
toReturn = trashHandler.restoreItem(ses, (TrashItem) itemToRestore, (FolderItem) destinationItem,
currentUser);
} else
toReturn = trashHandler.restoreItem(ses, (TrashItem) itemToRestore, null, currentUser);
} catch (RepositoryException re) {
log.error("error restoring item with id {}", trashedItemId, re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null) {
ses.logout();
}
}
return toReturn;
}
@Path("vrefolders")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemList getVreFolders() {
InnerMethodName.set("getVreFolders");
Session ses = null;
List<? extends Item> toReturn = null;
org.gcube.common.storagehub.model.Path vrePath = null;
try {
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
vrePath = pathUtil.getVREsPath(currentUser, ses);
log.info("vres folder path is {}", vrePath.toPath());
toReturn = Utils.getItemList(ses.getNode(vrePath.toPath()), excludes, null, false, null);
} catch (RepositoryException re) {
log.error("error reading the node children of {}", vrePath, re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemList(toReturn);
}
@Path("vrefolders/paged")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemList getVreFoldersPaged(@QueryParam("start") Integer start, @QueryParam("limit") Integer limit) {
InnerMethodName.set("getVreFoldersPaged");
Session ses = null;
org.gcube.common.storagehub.model.Path vrePath = null;
List<? extends Item> toReturn = null;
try {
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
vrePath = pathUtil.getVREsPath(currentUser, ses);
toReturn = Utils.getItemList(ses.getNode(vrePath.toPath()), excludes, new Range(start, limit), false, null);
} catch (RepositoryException re) {
log.error("(paged) error reading the node children of {}", vrePath, re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemList(toReturn);
}
/*
* @Path("shared-by-me")
*
* @GET
*
* @Produces(MediaType.APPLICATION_JSON) public ItemList getMySharedFolders(){
* InnerMethodName.set("getMySharedFolders"); Session ses = null; List<? extends
* Item> toReturn = null; org.gcube.common.storagehub.model.Path sharedPath =
* null; try{ ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
* sharedPath = pathUtil.getMySharedPath(currentUser);
* log.info("my shared folder path is folder path is {}",sharedPath.toPath());
*
* toReturn = Utils.getItemList(ses.getNode(sharedPath.toPath()) , excludes,
* null, false, SharedFolder.class); }catch(RepositoryException re ){
* log.error("error reading my shared folder ({})",sharedPath, re);
* GXOutboundErrorResponse.throwException(new BackendGenericError(re));
* }catch(StorageHubException she ){ log.error(she.getErrorMessage(), she);
* GXOutboundErrorResponse.throwException(she,
* Response.Status.fromStatusCode(she.getStatus())); }finally{ if (ses!=null)
* ses.logout(); }
*
* return new ItemList(toReturn); }
*/
@Path("shared-with-me")
@GET
@Produces(MediaType.APPLICATION_JSON)
public ItemList getSharedWithMeFolders() {
InnerMethodName.set("getSharedWithMeFolders");
Session ses = null;
List<? extends Item> toReturn = null;
org.gcube.common.storagehub.model.Path sharedPath = null;
try {
ses = repository.getRepository().login(Constants.JCR_CREDENTIALS);
sharedPath = pathUtil.getSharedWithMePath(currentUser);
log.info("vres folder path is {}", sharedPath.toPath());
toReturn = Utils.getItemList(ses.getNode(sharedPath.toPath()), excludes, null, false, SharedFolder.class);
} catch (RepositoryException re) {
log.error("error reading shared with me folder ({})", sharedPath, re);
GXOutboundErrorResponse.throwException(new BackendGenericError(re));
} catch (StorageHubException she) {
log.error(she.getErrorMessage(), she);
GXOutboundErrorResponse.throwException(she, Response.Status.fromStatusCode(she.getStatus()));
} finally {
if (ses != null)
ses.logout();
}
return new ItemList(toReturn);
}
@Path("count")
@GET
public String getTotalItemsCount() {
InnerMethodName.set("getTotalItemsCount");
return "1203";
}
@Path("size")
@GET
public String getTotalVolume() {
InnerMethodName.set("getTotalSize");
return "120300000";
}
}