root / src / gr / ebs / gss / server / ejb / ExternalAPIBean.java @ c8f2a273
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/*
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* Copyright 2007, 2008, 2009, 2010 Electronic Business Systems Ltd.
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*
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* This file is part of GSS.
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*
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* GSS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GSS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gr.ebs.gss.server.ejb; |
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import static gr.ebs.gss.server.configuration.GSSConfigurationFactory.getConfiguration; |
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import gr.ebs.gss.admin.client.ui.UsersTable; |
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import gr.ebs.gss.client.exceptions.DuplicateNameException; |
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import gr.ebs.gss.client.exceptions.GSSIOException; |
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import gr.ebs.gss.client.exceptions.InsufficientPermissionsException; |
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import gr.ebs.gss.client.exceptions.InvitationUsedException; |
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import gr.ebs.gss.client.exceptions.ObjectNotFoundException; |
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import gr.ebs.gss.client.exceptions.QuotaExceededException; |
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import gr.ebs.gss.server.domain.AuditInfo; |
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import gr.ebs.gss.server.domain.FileBody; |
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import gr.ebs.gss.server.domain.FileHeader; |
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import gr.ebs.gss.server.domain.FileTag; |
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import gr.ebs.gss.server.domain.FileUploadStatus; |
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import gr.ebs.gss.server.domain.Folder; |
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import gr.ebs.gss.server.domain.Group; |
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import gr.ebs.gss.server.domain.FileLock; |
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import gr.ebs.gss.server.domain.Invitation; |
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import gr.ebs.gss.server.domain.Nonce; |
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import gr.ebs.gss.server.domain.Permission; |
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import gr.ebs.gss.server.domain.User; |
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import gr.ebs.gss.server.domain.UserClass; |
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import gr.ebs.gss.server.domain.UserLogin; |
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import gr.ebs.gss.server.domain.WebDavNonce; |
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import gr.ebs.gss.server.domain.dto.StatsDTO; |
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import gr.ebs.gss.server.domain.dto.UserDTO; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.UnsupportedEncodingException; |
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import java.net.MalformedURLException; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.Iterator; |
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import java.util.LinkedHashSet; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Random; |
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import java.util.Set; |
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import java.util.StringTokenizer; |
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import javax.ejb.EJB; |
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import javax.ejb.EJBException; |
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import javax.ejb.EJBTransactionRolledbackException; |
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import javax.ejb.Stateless; |
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import javax.ejb.TransactionAttribute; |
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import javax.ejb.TransactionAttributeType; |
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import javax.jms.Connection; |
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import javax.jms.ConnectionFactory; |
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import javax.jms.JMSException; |
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import javax.jms.MapMessage; |
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import javax.jms.MessageProducer; |
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import javax.jms.Queue; |
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import javax.jms.QueueConnectionFactory; |
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import javax.jms.Session; |
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import javax.naming.Context; |
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import javax.naming.InitialContext; |
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import javax.naming.NamingException; |
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import javax.persistence.PersistenceException; |
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import org.apache.commons.lang.StringUtils; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.apache.solr.client.solrj.SolrQuery; |
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import org.apache.solr.client.solrj.SolrServerException; |
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import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer; |
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import org.apache.solr.client.solrj.request.ContentStreamUpdateRequest; |
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import org.apache.solr.client.solrj.response.QueryResponse; |
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import org.apache.solr.common.SolrDocument; |
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import org.apache.solr.common.SolrDocumentList; |
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import org.apache.solr.common.SolrException; |
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import org.apache.solr.common.SolrInputDocument; |
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import org.hibernate.exception.ConstraintViolationException; |
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import com.novell.ldap.LDAPAttribute; |
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import com.novell.ldap.LDAPAttributeSet; |
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import com.novell.ldap.LDAPConnection; |
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import com.novell.ldap.LDAPEntry; |
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import com.novell.ldap.LDAPException; |
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/**
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* The concrete implementation of the ExternalAPI interface.
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*
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* @author past
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*/
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@Stateless
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public class ExternalAPIBean implements ExternalAPI, ExternalAPIRemote { |
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/**
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* The default MIME type for files without an explicit one.
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*/
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private static final String DEFAULT_MIME_TYPE = "application/octet-stream"; |
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/**
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* The size of the buffer that is used to temporarily store chunks of
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* uploaded files, while storing them to the file repository.
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*/
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private static final int UPLOAD_BUFFER_SIZE = 1024 * 4; |
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/**
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* The logger.
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*/
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private static Log logger = LogFactory.getLog(ExternalAPIBean.class); |
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/**
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* Injected reference to the GSSDAO data access facade.
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*/
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@EJB
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private GSSDAO dao;
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/**
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* A cached random number generator for creating unique filenames.
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*/
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private static Random random = new Random(); |
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/**
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* Mark the folder and all of its parent folders as modified from the specified user.
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*/
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private void touchParentFolders(Folder folder, User user, Date date) { |
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Folder f = folder; |
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while (f != null) { |
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AuditInfo ai = f.getAuditInfo(); |
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ai.setModifiedBy(user); |
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ai.setModificationDate(date); |
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f.setAuditInfo(ai); |
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f = f.getParent(); |
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} |
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} |
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private Long getRootFolderId(Long userId) throws ObjectNotFoundException { |
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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return dao.getRootFolderId(userId);
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} |
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@Override
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public Folder getRootFolder(Long userId) throws ObjectNotFoundException { |
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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Folder folder = dao.getRootFolder(userId); |
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return folder;
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} |
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@Override
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public Folder getFolder(final Long userId, final Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (folderId == null) |
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throw new ObjectNotFoundException("No folder specified"); |
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final User user = dao.getEntityById(User.class, userId);
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final Folder folder = dao.getEntityById(Folder.class, folderId);
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// Check permissions
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if (!folder.hasReadPermission(user))
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throw new InsufficientPermissionsException("You don't have the permissions to read this folder"); |
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return expandFolder(folder);
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} |
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@Override
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public User getUser(Long userId) throws ObjectNotFoundException { |
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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return dao.getEntityById(User.class, userId);
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} |
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@Override
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public UserDTO getUserDTO(final Long userId) throws ObjectNotFoundException { |
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return getUser(userId).getDTO();
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} |
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@Override
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public Group getGroup(final Long groupId) throws ObjectNotFoundException { |
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if (groupId == null) |
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throw new ObjectNotFoundException("No group specified"); |
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final Group group = dao.getEntityById(Group.class, groupId); |
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return group;
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} |
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@Override
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public Group getGroup(Long userId, String name) throws ObjectNotFoundException { |
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (name == null) |
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throw new ObjectNotFoundException("No group specified"); |
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User user = dao.getEntityById(User.class, userId); |
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List<Group> groups = user.getGroupsSpecified(); |
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for (Group group: groups) |
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if (group.getName().equals(name))
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return group;
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throw new ObjectNotFoundException("Group " + name + " not found"); |
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} |
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@Override
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public List<Group> getGroups(final Long userId) throws ObjectNotFoundException { |
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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final List<Group> groups = dao.getGroups(userId); |
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return groups;
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} |
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@Override
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public List<FileHeader> getFiles(Long userId, Long folderId, boolean ignoreDeleted) |
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throws ObjectNotFoundException, InsufficientPermissionsException {
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// Validate.
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (folderId == null) |
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throw new ObjectNotFoundException("No folder specified"); |
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User user = dao.getEntityById(User.class, userId); |
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Folder folder = dao.getEntityById(Folder.class, folderId); |
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if (!folder.hasReadPermission(user))
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throw new InsufficientPermissionsException("You don't have the permissions to read this folder"); |
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List<FileHeader> files = dao.getFiles(folderId, userId, ignoreDeleted);
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return files;
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} |
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@Override
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public List<User> getUsers(final Long userId, final Long groupId) throws ObjectNotFoundException { |
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// Validate.
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (groupId == null) |
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throw new ObjectNotFoundException("No group specified"); |
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// Do the actual work.
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final List<User> users = dao.getUsers(groupId); |
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return users;
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} |
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@Override
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public Folder createFolder(Long userId, Long parentId, String name) |
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throws DuplicateNameException, ObjectNotFoundException, InsufficientPermissionsException {
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// Validate.
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (StringUtils.isEmpty(name))
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throw new ObjectNotFoundException("New folder name is empty"); |
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if (parentId == null) |
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throw new ObjectNotFoundException("No parent specified"); |
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if (dao.existsFolderOrFile(parentId, name))
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throw new DuplicateNameException("A folder or file with the name '" + |
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name + "' already exists at this level");
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User creator = dao.getEntityById(User.class, userId); |
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Folder parent = null;
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try {
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parent = dao.getEntityById(Folder.class, parentId); |
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} catch (ObjectNotFoundException onfe) {
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// Supply a more accurate problem description.
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throw new ObjectNotFoundException("Parent folder not found"); |
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} |
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if (!parent.hasWritePermission(creator))
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throw new InsufficientPermissionsException("You don't have the permissions" + |
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" to write to this folder");
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// Do the actual work.
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return createFolder(name, parent, creator);
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} |
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/**
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* Create a new folder with the provided name, parent and owner.
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*
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* @param name
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* @param parent
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* @param creator
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* @return the new folder
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*/
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private Folder createFolder(String name, Folder parent, User creator) { |
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Folder folder = new Folder();
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folder.setName(name); |
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if (parent != null) { |
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parent.addSubfolder(folder); |
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folder.setOwner(parent.getOwner()); |
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} else
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folder.setOwner(creator); |
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Date now = new Date(); |
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AuditInfo auditInfo = new AuditInfo();
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auditInfo.setCreatedBy(creator); |
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auditInfo.setCreationDate(now); |
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auditInfo.setModifiedBy(creator); |
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auditInfo.setModificationDate(now); |
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folder.setAuditInfo(auditInfo); |
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touchParentFolders(folder, auditInfo.getModifiedBy(), auditInfo.getModificationDate()); |
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if (parent != null) |
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for (Permission p : parent.getPermissions()) { |
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Permission permission = new Permission(); |
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permission.setGroup(p.getGroup()); |
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permission.setUser(p.getUser()); |
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permission.setRead(p.getRead()); |
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permission.setWrite(p.getWrite()); |
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permission.setModifyACL(p.getModifyACL()); |
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folder.addPermission(permission); |
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} |
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else {
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Permission permission = new Permission(); |
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permission.setUser(creator); |
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permission.setRead(true);
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permission.setWrite(true);
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permission.setModifyACL(true);
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folder.addPermission(permission); |
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} |
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if(parent != null) |
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folder.setReadForAll(parent.isReadForAll()); |
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dao.create(folder); |
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return folder;
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} |
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@Override
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public void deleteFolder(final Long userId, final Long folderId) throws InsufficientPermissionsException, ObjectNotFoundException { |
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// Validate.
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (folderId == null) |
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throw new ObjectNotFoundException("No folder specified"); |
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// Do the actual work.
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final Folder folder = dao.getEntityById(Folder.class, folderId);
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final Folder parent = folder.getParent();
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if (parent == null) |
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throw new ObjectNotFoundException("Deleting the root folder is not allowed"); |
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final User user = dao.getEntityById(User.class, userId);
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if (!folder.hasDeletePermission(user)) {
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logger.info("User " + user.getId() + " cannot delete folder " + folder.getName() + "(" + folder.getId() + ")"); |
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throw new InsufficientPermissionsException("User " + user.getId() + " cannot delete folder " + folder.getName() + "(" + folder.getId() + ")"); |
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} |
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removeSubfolderFiles(folder); |
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parent.removeSubfolder(folder); |
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dao.delete(folder); |
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touchParentFolders(parent, user, new Date()); |
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} |
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/**
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* Traverses the folder and deletes all actual files (file system)
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* regardless of permissions
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*
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* @param folder
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*/
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private void removeSubfolderFiles(Folder folder) { |
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//remove files for all subfolders
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for (Folder subfolder:folder.getSubfolders())
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removeSubfolderFiles(subfolder); |
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//remove this folder's file bodies (actual files)
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for (FileHeader file:folder.getFiles()) {
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for (FileBody body:file.getBodies())
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deleteActualFile(body.getStoredFilePath()); |
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indexFile(file.getId(), true);
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} |
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} |
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@Override
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@SuppressWarnings("unchecked") |
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public List<Folder> getSubfolders(Long userId, Long folderId) |
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throws ObjectNotFoundException, InsufficientPermissionsException {
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (folderId == null) |
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throw new ObjectNotFoundException("No folder specified"); |
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User user = dao.getEntityById(User.class, userId); |
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Folder folder = dao.getEntityById(Folder.class, folderId); |
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if (!folder.hasReadPermission(user))
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throw new InsufficientPermissionsException("You don't have the permissions to read this folder"); |
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List<Folder> result = new ArrayList<Folder>(); |
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if (folder.hasReadPermission(user))
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for (Folder f : folder.getSubfolders())
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if (f.hasReadPermission(user) && !f.isDeleted())
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result.add(f); |
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return result;
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} |
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@Override
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public Folder updateFolder(Long userId, Long folderId, String folderName, |
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Boolean readForAll,
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Set<Permission> permissions) |
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throws InsufficientPermissionsException, ObjectNotFoundException,
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DuplicateNameException { |
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// Validate.
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (folderId == null) |
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throw new ObjectNotFoundException("No folder specified"); |
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Folder folder = dao.getEntityById(Folder.class, folderId); |
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User user = dao.getEntityById(User.class, userId); |
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if (folderName != null && !folder.hasWritePermission(user)) |
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throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
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if(permissions != null && !permissions.isEmpty() && !folder.hasModifyACLPermission(user)) |
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throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
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// Check permissions for making file public.
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if (readForAll != null && !user.equals(folder.getOwner())) |
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throw new InsufficientPermissionsException("Only the owner can make a folder public or not public"); |
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|
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Folder parent = folder.getParent(); |
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if (folderName != null) { |
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if (parent != null) |
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if (!folder.getName().equals(folderName) && dao.existsFolderOrFile(parent.getId(), folderName))
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throw new DuplicateNameException("A folder or file with the name '" + folderName + "' already exists at this level"); |
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// Do the actual modification.
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folder.setName(folderName); |
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} |
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if (permissions != null) |
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setFolderPermissions(user, folder, permissions); |
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if (readForAll != null) |
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setFolderReadForAll(user, folder, readForAll); |
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folder.getAuditInfo().setModificationDate(new Date()); |
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folder.getAuditInfo().setModifiedBy(user); |
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dao.update(folder); |
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touchParentFolders(folder, user, new Date()); |
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// Re-index the folder contents if it was modified.
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if ((permissions != null && !permissions.isEmpty()) || readForAll != null) { |
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indexFolder(folder); |
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} |
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return folder;
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} |
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|
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private void indexFolder(Folder folder) { |
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for (FileHeader fh : folder.getFiles())
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indexFile(fh.getId(), false);
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for (Folder f : folder.getSubfolders())
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indexFolder(f); |
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} |
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|
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@Override
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public void createGroup(final Long userId, final String name) throws ObjectNotFoundException, DuplicateNameException { |
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// Validate.
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (StringUtils.isEmpty(name))
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throw new ObjectNotFoundException("New group name is empty"); |
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if (name.indexOf('/')>=0) |
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throw new IllegalArgumentException("Character '/' is not allowed in group name"); |
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if (dao.existsGroup(userId, name))
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throw new DuplicateNameException("A group with the name '" + name + "' already exists"); |
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|
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// TODO: Check permissions
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final User owner = dao.getEntityById(User.class, userId);
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|
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// Do the actual work.
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owner.createGroup(name); |
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} |
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|
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@Override
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public void deleteGroup(final Long userId, final Long groupId) throws ObjectNotFoundException, InsufficientPermissionsException { |
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// Validate.
|
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if (userId == null) |
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throw new ObjectNotFoundException("No user specified"); |
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if (groupId == null) |
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throw new ObjectNotFoundException("No group specified"); |
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|
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// Do the actual work.
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final User owner = dao.getEntityById(User.class, userId);
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final Group group = dao.getEntityById(Group.class, groupId); |
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final Date now = new Date(); |
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// Only delete the group if actually owned by the user.
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if (group.getOwner().equals(owner)) {
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List<Folder> folders = dao.getFoldersPermittedForGroup(userId, groupId);
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for (Folder f : folders){
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f.getPermissions().removeAll(group.getPermissions()); |
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for(FileHeader file : f.getFiles()){
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file.getPermissions().removeAll(group.getPermissions()); |
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} |
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} |
494 |
List<FileHeader> files = dao.getFilesPermittedForGroup(userId, groupId);
|
495 |
for(FileHeader h : files){
|
496 |
h.getPermissions().removeAll(group.getPermissions()); |
497 |
} |
498 |
owner.removeSpecifiedGroup(group); |
499 |
dao.delete(group); |
500 |
} |
501 |
else throw new InsufficientPermissionsException("You are not the owner of this group"); |
502 |
} |
503 |
|
504 |
@Override
|
505 |
public FileHeader createFile(Long userId, Long folderId, String name, String mimeType, InputStream stream) |
506 |
throws DuplicateNameException, ObjectNotFoundException, GSSIOException,
|
507 |
InsufficientPermissionsException, QuotaExceededException { |
508 |
File file = null; |
509 |
try {
|
510 |
file = uploadFile(stream, userId); |
511 |
} catch ( IOException ioe) { |
512 |
// Supply a more accurate problem description.
|
513 |
throw new GSSIOException("Problem creating file",ioe); |
514 |
} |
515 |
return createFile(userId, folderId, name, mimeType, file.length(), file.getAbsolutePath());
|
516 |
} |
517 |
|
518 |
/* (non-Javadoc)
|
519 |
* @see gr.ebs.gss.server.ejb.ExternalAPIRemote#indexFile(java.lang.Long, boolean)
|
520 |
*/
|
521 |
@Override
|
522 |
public void indexFile(Long fileId, boolean delete) { |
523 |
Connection qConn = null; |
524 |
Session session = null;
|
525 |
MessageProducer sender = null;
|
526 |
try {
|
527 |
Context jndiCtx = new InitialContext(); |
528 |
ConnectionFactory factory = (QueueConnectionFactory) jndiCtx.lookup("java:/JmsXA");
|
529 |
Queue queue = (Queue) jndiCtx.lookup("queue/gss-indexingQueue"); |
530 |
qConn = factory.createConnection(); |
531 |
session = qConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
|
532 |
sender = session.createProducer(queue); |
533 |
|
534 |
MapMessage map = session.createMapMessage(); |
535 |
map.setObject("id", fileId);
|
536 |
map.setBoolean("delete", delete);
|
537 |
sender.send(map); |
538 |
} |
539 |
catch (NamingException e) { |
540 |
logger.error("Index was not updated: ", e);
|
541 |
} |
542 |
catch (JMSException e) {
|
543 |
logger.error("Index was not updated: ", e);
|
544 |
} |
545 |
finally {
|
546 |
try {
|
547 |
if (sender != null) |
548 |
sender.close(); |
549 |
if (session != null) |
550 |
session.close(); |
551 |
if (qConn != null) |
552 |
qConn.close(); |
553 |
} |
554 |
catch (JMSException e) {
|
555 |
logger.warn(e); |
556 |
} |
557 |
} |
558 |
} |
559 |
|
560 |
|
561 |
|
562 |
/**
|
563 |
* A helper method that generates a unique file path for a stored file. The
|
564 |
* files are stored using random hash names that are distributed evenly in
|
565 |
* a 2-level tree of subdirectories named after the first two hex characters
|
566 |
* in the name. For example, file ab1234cd5769f will be stored in the path
|
567 |
* /file-repository-root/a/b/ab1234cd5769f. The directories will be created
|
568 |
* if they don't already exist.
|
569 |
*
|
570 |
* @return a unique new file path
|
571 |
*/
|
572 |
private String generateRepositoryFilePath() { |
573 |
String filename = Long.toHexString(random.nextLong()); |
574 |
String fileRepositoryPath = getConfiguration().getString("fileRepositoryPath","/tmp"); |
575 |
File root = new File(fileRepositoryPath); |
576 |
if (!root.exists())
|
577 |
root.mkdirs(); |
578 |
File firstFolder = new File(root + File.separator + filename.substring(0, 1)); |
579 |
if (!firstFolder.exists())
|
580 |
firstFolder.mkdir(); |
581 |
File secondFolder = new File(firstFolder + File.separator + filename.substring(1, 2)); |
582 |
if (!secondFolder.exists())
|
583 |
secondFolder.mkdir(); |
584 |
return secondFolder + File.separator + filename; |
585 |
} |
586 |
|
587 |
@Override
|
588 |
public void deleteFile(final Long userId, final Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
589 |
// Validate.
|
590 |
if (userId == null) |
591 |
throw new ObjectNotFoundException("No user specified"); |
592 |
if (fileId == null) |
593 |
throw new ObjectNotFoundException("No file specified"); |
594 |
|
595 |
// Do the actual work.
|
596 |
final FileHeader file = dao.getEntityById(FileHeader.class, fileId);
|
597 |
final Folder parent = file.getFolder();
|
598 |
if (parent == null) |
599 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
600 |
final User user = dao.getEntityById(User.class, userId);
|
601 |
if (!file.hasDeletePermission(user))
|
602 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot delete file " + file.getName() + "(" + file.getId() + ")"); |
603 |
for (final FileBody body : file.getBodies()) |
604 |
deleteActualFile(body.getStoredFilePath()); |
605 |
dao.delete(file); |
606 |
touchParentFolders(parent, user, new Date()); |
607 |
indexFile(fileId, true);
|
608 |
} |
609 |
|
610 |
@Override
|
611 |
public void deleteActualFile(String path) { |
612 |
if (path == null) |
613 |
return;
|
614 |
File file = new File(path); |
615 |
if (!file.delete())
|
616 |
logger.error("Could not delete file " + path);
|
617 |
} |
618 |
|
619 |
@Override
|
620 |
public void createTag(final Long userId, final Long fileHeaderId, final String tag) throws ObjectNotFoundException { |
621 |
if (userId == null) |
622 |
throw new ObjectNotFoundException("No user specified"); |
623 |
if (fileHeaderId == null) |
624 |
throw new ObjectNotFoundException("No file specified"); |
625 |
if (StringUtils.isEmpty(tag))
|
626 |
throw new ObjectNotFoundException("Tag is empty"); |
627 |
|
628 |
final User user = dao.getEntityById(User.class, userId);
|
629 |
final FileHeader fh = dao.getEntityById(FileHeader.class, fileHeaderId);
|
630 |
final Folder parent = fh.getFolder();
|
631 |
if (parent == null) |
632 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
633 |
user.addTag(fh, tag); |
634 |
touchParentFolders(parent, user, new Date()); |
635 |
} |
636 |
|
637 |
@Override
|
638 |
public Set<String> getUserTags(final Long userId) throws ObjectNotFoundException { |
639 |
return dao.getUserTags(userId);
|
640 |
} |
641 |
|
642 |
@Override
|
643 |
public void updateFile(Long userId, Long fileId, String name, |
644 |
String tagSet, Date modificationDate, Boolean versioned, |
645 |
Boolean readForAll, Set<Permission> permissions) |
646 |
throws DuplicateNameException, ObjectNotFoundException, InsufficientPermissionsException {
|
647 |
if (userId == null) |
648 |
throw new ObjectNotFoundException("No user specified"); |
649 |
if (fileId == null) |
650 |
throw new ObjectNotFoundException("No file specified"); |
651 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
652 |
final Folder parent = file.getFolder();
|
653 |
if (parent == null) |
654 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
655 |
|
656 |
User user = dao.getEntityById(User.class, userId); |
657 |
// Check permissions for modifying the file metadata.
|
658 |
if ((name != null || tagSet != null || modificationDate != null || versioned != null) && !file.hasWritePermission(user)) |
659 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot update file " + file.getName() + "(" + file.getId() + ")"); |
660 |
// Check permissions for making file public.
|
661 |
if (readForAll != null && !user.equals(file.getOwner())) |
662 |
throw new InsufficientPermissionsException("Only the owner can make a file public or not public"); |
663 |
// Check permissions for modifying the ACL.
|
664 |
if(permissions != null && !permissions.isEmpty() && !file.hasModifyACLPermission(user)) |
665 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot update the permissions on file " + file.getName() + "(" + file.getId() + ")"); |
666 |
|
667 |
if (name != null) { |
668 |
// Do plain check for file already exists.
|
669 |
// Extreme concurrency case should be caught by constraint violation later.
|
670 |
if (dao.existsFolderOrFile(parent.getId(), name)) throw new DuplicateNameException("A file or folder with the name '" + name + "' already exists"); |
671 |
file.setName(name); |
672 |
} |
673 |
|
674 |
if (modificationDate != null) |
675 |
file.getAuditInfo().setModificationDate(modificationDate); |
676 |
else
|
677 |
file.getAuditInfo().setModificationDate(new Date()); |
678 |
file.getAuditInfo().setModifiedBy(user); |
679 |
|
680 |
List<FileTag> tags = file.getFileTags();
|
681 |
if (tagSet != null) { |
682 |
Iterator<FileTag> i = tags.iterator();
|
683 |
while (i.hasNext()) {
|
684 |
FileTag tag = i.next(); |
685 |
i.remove(); |
686 |
tag.setFile(null);
|
687 |
user.removeTag(tag); |
688 |
dao.delete(tag); |
689 |
} |
690 |
dao.flush(); |
691 |
StringTokenizer st = new StringTokenizer(tagSet, ","); |
692 |
while (st.hasMoreTokens())
|
693 |
new FileTag(user, file, st.nextToken().trim());
|
694 |
} |
695 |
if (versioned != null && !file.isVersioned() == versioned) { |
696 |
if (file.isVersioned())
|
697 |
removeOldVersions(userId, fileId); |
698 |
file.setVersioned(versioned); |
699 |
} |
700 |
if (readForAll != null && user.equals(file.getOwner())) |
701 |
file.setReadForAll(readForAll); |
702 |
if (permissions != null && !permissions.isEmpty()) |
703 |
setFilePermissions(file, permissions); |
704 |
|
705 |
/*
|
706 |
* Force constraint violation to manifest itself here.
|
707 |
* This should cover extreme concurrency cases that the simple check
|
708 |
* above hasn't caught.
|
709 |
*/
|
710 |
try {
|
711 |
dao.flush(); |
712 |
} |
713 |
catch (EJBTransactionRolledbackException e) {
|
714 |
Throwable cause = e.getCause();
|
715 |
if (cause instanceof PersistenceException && cause.getCause() instanceof ConstraintViolationException) |
716 |
throw new DuplicateNameException("A file or folder with the name '" + name + "' already exists"); |
717 |
throw e;
|
718 |
} |
719 |
|
720 |
touchParentFolders(parent, user, new Date()); |
721 |
|
722 |
// Re-index the file if it was modified.
|
723 |
if (name != null || tagSet != null || (permissions != null && !permissions.isEmpty()) || readForAll != null) |
724 |
indexFile(fileId, false);
|
725 |
} |
726 |
|
727 |
@Override
|
728 |
public InputStream getFileContents(Long userId, Long fileId) |
729 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
730 |
if (userId == null) |
731 |
throw new ObjectNotFoundException("No user specified"); |
732 |
if (fileId == null) |
733 |
throw new ObjectNotFoundException("No file specified"); |
734 |
|
735 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
736 |
User user = dao.getEntityById(User.class, userId); |
737 |
if (!header.hasReadPermission(user)) {
|
738 |
logger.info("User " + user.getId() + " cannot read file " + header.getName() + "(" + fileId + ")"); |
739 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
740 |
} |
741 |
|
742 |
File f = new File(header.getCurrentBody().getStoredFilePath()); |
743 |
try {
|
744 |
return new FileInputStream(f); |
745 |
} catch (FileNotFoundException e) { |
746 |
logger.error("Could not locate the contents of file " + f.getAbsolutePath());
|
747 |
throw new ObjectNotFoundException("The file contents could not be located"); |
748 |
} |
749 |
} |
750 |
|
751 |
/* (non-Javadoc)
|
752 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#getFileContents(java.lang.Long, java.lang.Long, java.lang.Long)
|
753 |
*/
|
754 |
@Override
|
755 |
public InputStream getFileContents(Long userId, Long fileId, Long bodyId) throws ObjectNotFoundException, InsufficientPermissionsException { |
756 |
if (userId == null) |
757 |
throw new ObjectNotFoundException("No user specified"); |
758 |
if (fileId == null) |
759 |
throw new ObjectNotFoundException("No file specified"); |
760 |
if (bodyId == null) |
761 |
throw new ObjectNotFoundException("No file specified"); |
762 |
|
763 |
final FileHeader header = dao.getEntityById(FileHeader.class, fileId);
|
764 |
final FileBody body = dao.getEntityById(FileBody.class, bodyId);
|
765 |
final User user = dao.getEntityById(User.class, userId);
|
766 |
if (!header.hasReadPermission(user)) {
|
767 |
logger.info("User " + user.getId() + " cannot read file " + header.getName() + "(" + fileId + ")"); |
768 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
769 |
} |
770 |
|
771 |
File f = new File(body.getStoredFilePath()); |
772 |
try {
|
773 |
return new FileInputStream(f); |
774 |
} catch (FileNotFoundException e) { |
775 |
logger.error("Could not locate the contents of file " + f.getAbsolutePath());
|
776 |
throw new ObjectNotFoundException("The file contents could not be located"); |
777 |
} |
778 |
} |
779 |
|
780 |
@Override
|
781 |
public FileHeader getFile(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
782 |
if (userId == null) |
783 |
throw new ObjectNotFoundException("No user specified"); |
784 |
if (fileId == null) |
785 |
throw new ObjectNotFoundException("No file specified"); |
786 |
final User user = dao.getEntityById(User.class, userId);
|
787 |
final FileHeader file = dao.getEntityById(FileHeader.class, fileId);
|
788 |
if (!file.hasReadPermission(user) && !file.getFolder().hasReadPermission(user))
|
789 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
790 |
return file;
|
791 |
} |
792 |
|
793 |
@Override
|
794 |
public FileBody getFileBody(Long userId, Long fileId, Long bodyId) throws ObjectNotFoundException, InsufficientPermissionsException { |
795 |
if (userId == null) |
796 |
throw new ObjectNotFoundException("No user specified"); |
797 |
if (fileId == null) |
798 |
throw new ObjectNotFoundException("No file specified"); |
799 |
User user = dao.getEntityById(User.class, userId); |
800 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
801 |
if (!file.hasReadPermission(user) && !file.getFolder().hasReadPermission(user))
|
802 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
803 |
FileBody body = dao.getEntityById(FileBody.class, bodyId); |
804 |
return body;
|
805 |
} |
806 |
|
807 |
@Override
|
808 |
public Object getResourceAtPath(Long ownerId, String path, boolean ignoreDeleted) |
809 |
throws ObjectNotFoundException {
|
810 |
if (ownerId == null) |
811 |
throw new ObjectNotFoundException("No user specified"); |
812 |
if (StringUtils.isEmpty(path))
|
813 |
throw new ObjectNotFoundException("No path specified"); |
814 |
|
815 |
User owner = dao.getEntityById(User.class, ownerId); |
816 |
List<String> pathElements = new ArrayList<String>(); |
817 |
StringTokenizer st = new StringTokenizer(path, "/"); |
818 |
while (st.hasMoreTokens())
|
819 |
pathElements.add(st.nextToken()); |
820 |
if (pathElements.size() < 1) |
821 |
return getRootFolder(owner.getId());
|
822 |
// Store the last element, since it requires special handling.
|
823 |
String lastElement = pathElements.remove(pathElements.size() - 1); |
824 |
|
825 |
Folder cursor = null;
|
826 |
Long rootFolderId = getRootFolderId(owner.getId());
|
827 |
// Traverse and verify the specified folder path.
|
828 |
for (String pathElement : pathElements) { |
829 |
cursor = getFolder(cursor==null ? rootFolderId : cursor.getId(), pathElement);
|
830 |
if (cursor.isDeleted())
|
831 |
throw new ObjectNotFoundException("Folder " + cursor.getPath() + " not found"); |
832 |
} |
833 |
|
834 |
// Use the lastElement to retrieve the actual resource.
|
835 |
Object resource = null; |
836 |
try {
|
837 |
FileHeader file = getFile(cursor==null ? rootFolderId : cursor.getId(), lastElement);
|
838 |
if (ignoreDeleted && file.isDeleted())
|
839 |
throw new ObjectNotFoundException("Resource not found"); |
840 |
resource = file; |
841 |
} catch (ObjectNotFoundException e) {
|
842 |
// Perhaps the requested resource is not a file, so
|
843 |
// check for folders as well.
|
844 |
Folder folder = getFolder(cursor==null ? rootFolderId : cursor.getId(), lastElement);
|
845 |
if (ignoreDeleted && folder.isDeleted())
|
846 |
throw new ObjectNotFoundException("Resource not found"); |
847 |
resource = folder; |
848 |
} |
849 |
return resource;
|
850 |
} |
851 |
|
852 |
/**
|
853 |
* Retrieve a file for the specified user that has the specified name and
|
854 |
* its parent folder has id equal to folderId.
|
855 |
*
|
856 |
* @param folderId the ID of the parent folder
|
857 |
* @param name the name of the requested file
|
858 |
* @return the file found
|
859 |
* @throws ObjectNotFoundException if the specified folder or file was not
|
860 |
* found, with the exception message mentioning the precise
|
861 |
* problem
|
862 |
*/
|
863 |
private FileHeader getFile(Long folderId, String name) throws ObjectNotFoundException { |
864 |
if (folderId == null) |
865 |
throw new ObjectNotFoundException("No parent folder specified"); |
866 |
if (StringUtils.isEmpty(name))
|
867 |
throw new ObjectNotFoundException("No file specified"); |
868 |
|
869 |
FileHeader file = dao.getFile(folderId, name); |
870 |
return file;
|
871 |
} |
872 |
|
873 |
/**
|
874 |
* Retrieve a folder for the specified user that has the specified name and
|
875 |
* its parent folder has id equal to parentId.
|
876 |
*
|
877 |
* @param parentId the ID of the parent folder
|
878 |
* @param name the name of the requested folder
|
879 |
* @return the folder found
|
880 |
* @throws ObjectNotFoundException if the specified folder or parent was not
|
881 |
* found, with the exception message mentioning the precise
|
882 |
* problem
|
883 |
*/
|
884 |
private Folder getFolder(Long parentId, String name) throws ObjectNotFoundException { |
885 |
if (parentId == null) |
886 |
throw new ObjectNotFoundException("No parent folder specified"); |
887 |
if (StringUtils.isEmpty(name))
|
888 |
throw new ObjectNotFoundException("No folder specified"); |
889 |
|
890 |
Folder folder = dao.getFolder(parentId, name); |
891 |
return folder;
|
892 |
} |
893 |
|
894 |
private FileHeader updateFileContents(Long userId, Long fileId, String mimeType, InputStream resourceInputStream) throws ObjectNotFoundException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
895 |
File file = null; |
896 |
try {
|
897 |
file = uploadFile(resourceInputStream, userId); |
898 |
} catch ( IOException ioe) { |
899 |
// Supply a more accurate problem description.
|
900 |
throw new GSSIOException("Problem creating file",ioe); |
901 |
} |
902 |
return updateFileContents(userId, fileId, mimeType, file.length(), file.getAbsolutePath());
|
903 |
} |
904 |
|
905 |
@Override
|
906 |
public void copyFile(Long userId, Long fileId, String dest) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
907 |
if (userId == null) |
908 |
throw new ObjectNotFoundException("No user specified"); |
909 |
if (fileId == null) |
910 |
throw new ObjectNotFoundException("No file specified"); |
911 |
if (StringUtils.isEmpty(dest))
|
912 |
throw new ObjectNotFoundException("No destination specified"); |
913 |
|
914 |
Object destination = getResourceAtPath(userId, getParentPath(dest), true); |
915 |
if (!(destination instanceof Folder)) |
916 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
917 |
Folder parent = (Folder) destination; |
918 |
copyFile(userId, fileId, parent.getId(), getLastElement(dest)); |
919 |
} |
920 |
|
921 |
@Override
|
922 |
public void copyFileToPath(Long userId, Long ownerId, Long fileId, String dest) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
923 |
if (userId == null) |
924 |
throw new ObjectNotFoundException("No user specified"); |
925 |
if (ownerId == null) |
926 |
throw new ObjectNotFoundException("No owner specified"); |
927 |
if (fileId == null) |
928 |
throw new ObjectNotFoundException("No file specified"); |
929 |
if (StringUtils.isEmpty(dest))
|
930 |
throw new ObjectNotFoundException("No destination specified"); |
931 |
|
932 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
933 |
if (!(destination instanceof Folder)) |
934 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
935 |
Folder parent = (Folder) destination; |
936 |
copyFile(userId, fileId, parent.getId(), getLastElement(dest)); |
937 |
} |
938 |
|
939 |
@Override
|
940 |
public void copyFile(Long userId, Long fileId, Long destId, String destName) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
941 |
if (userId == null) |
942 |
throw new ObjectNotFoundException("No user specified"); |
943 |
if (fileId == null) |
944 |
throw new ObjectNotFoundException("No file specified"); |
945 |
if (destId == null) |
946 |
throw new ObjectNotFoundException("No destination specified"); |
947 |
if (StringUtils.isEmpty(destName))
|
948 |
throw new ObjectNotFoundException("No destination file name specified"); |
949 |
|
950 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
951 |
Folder destination = dao.getEntityById(Folder.class, destId); |
952 |
User user = dao.getEntityById(User.class, userId); |
953 |
if (!file.hasReadPermission(user) || !destination.hasWritePermission(user))
|
954 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
955 |
boolean versioned = file.isVersioned();
|
956 |
int versionsNumber = file.getBodies().size();
|
957 |
FileBody oldestBody = file.getBodies().get(0);
|
958 |
assert oldestBody != null; |
959 |
File contents = new File(oldestBody.getStoredFilePath()); |
960 |
try {
|
961 |
createFile(user.getId(), destination.getId(), destName, oldestBody.getMimeType(), new FileInputStream(contents)); |
962 |
FileHeader copiedFile = dao.getFile(destination.getId(), destName); |
963 |
copiedFile.setVersioned(versioned); |
964 |
dao.flush(); |
965 |
if (versionsNumber > 1) |
966 |
for (int i = 1; i < versionsNumber; i++) { |
967 |
FileBody body = file.getBodies().get(i); |
968 |
assert body != null; |
969 |
contents = new File(body.getStoredFilePath()); |
970 |
updateFileContents(user.getId(), copiedFile.getId(), body.getMimeType(), new FileInputStream(contents)); |
971 |
} |
972 |
List<FileTag> tags = file.getFileTags();
|
973 |
for (FileTag tag : tags)
|
974 |
createTag(userId, copiedFile.getId(), tag.getTag()); |
975 |
|
976 |
} catch (FileNotFoundException e) { |
977 |
throw new ObjectNotFoundException("File contents not found for file " + contents.getAbsolutePath()); |
978 |
} |
979 |
|
980 |
} |
981 |
|
982 |
@Override
|
983 |
public void copyFolder(Long userId, Long folderId, String dest) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException { |
984 |
if (userId == null) |
985 |
throw new ObjectNotFoundException("No user specified"); |
986 |
if (folderId == null) |
987 |
throw new ObjectNotFoundException("No folder specified"); |
988 |
if (StringUtils.isEmpty(dest))
|
989 |
throw new ObjectNotFoundException("No destination specified"); |
990 |
|
991 |
Object destination = getResourceAtPath(userId, getParentPath(dest), true); |
992 |
if (!(destination instanceof Folder)) |
993 |
throw new ObjectNotFoundException("Destination folder not found"); |
994 |
Folder parent = (Folder) destination; |
995 |
copyFolder(userId, folderId, parent.getId(), getLastElement(dest)); |
996 |
} |
997 |
|
998 |
@Override
|
999 |
public void copyFolder(Long userId, Long folderId, Long destId, String destName) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException { |
1000 |
if (userId == null) |
1001 |
throw new ObjectNotFoundException("No user specified"); |
1002 |
if (folderId == null) |
1003 |
throw new ObjectNotFoundException("No folder specified"); |
1004 |
if (destId == null) |
1005 |
throw new ObjectNotFoundException("No destination specified"); |
1006 |
if (StringUtils.isEmpty(destName))
|
1007 |
throw new ObjectNotFoundException("No destination folder name specified"); |
1008 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1009 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1010 |
User user = dao.getEntityById(User.class, userId); |
1011 |
if (!destination.hasWritePermission(user) || !folder.hasReadPermission(user))
|
1012 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1013 |
createFolder(user.getId(), destination.getId(), destName); |
1014 |
} |
1015 |
|
1016 |
@Override
|
1017 |
public void copyFolderStructureToPath(Long userId, Long ownerId, Long folderId, String dest) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException, GSSIOException, QuotaExceededException { |
1018 |
if (userId == null) |
1019 |
throw new ObjectNotFoundException("No user specified"); |
1020 |
if (ownerId == null) |
1021 |
throw new ObjectNotFoundException("No owner specified"); |
1022 |
if (folderId == null) |
1023 |
throw new ObjectNotFoundException("No folder specified"); |
1024 |
if (StringUtils.isEmpty(dest))
|
1025 |
throw new ObjectNotFoundException("No destination specified"); |
1026 |
|
1027 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
1028 |
if (!(destination instanceof Folder)) |
1029 |
throw new ObjectNotFoundException("Destination folder not found"); |
1030 |
Folder parent = (Folder) destination; |
1031 |
copyFolderStructure(userId, folderId, parent.getId(), getLastElement(dest)); |
1032 |
} |
1033 |
|
1034 |
@Override
|
1035 |
public void copyFolderStructure(Long userId, Long folderId, Long destId, String destName) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException, GSSIOException, QuotaExceededException { |
1036 |
if (userId == null) |
1037 |
throw new ObjectNotFoundException("No user specified"); |
1038 |
if (folderId == null) |
1039 |
throw new ObjectNotFoundException("No folder specified"); |
1040 |
if (destId == null) |
1041 |
throw new ObjectNotFoundException("No destination specified"); |
1042 |
if (StringUtils.isEmpty(destName))
|
1043 |
throw new ObjectNotFoundException("No destination folder name specified"); |
1044 |
|
1045 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1046 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1047 |
final User user = dao.getEntityById(User.class, userId);
|
1048 |
// XXX: quick fix need to copy only visible items to user (Source
|
1049 |
// for bugs)
|
1050 |
if (!folder.getOwner().getId().equals(userId) && !folder.hasReadPermission(user))
|
1051 |
return;
|
1052 |
if(folder.isDeleted())//do not copy trashed folder and contents |
1053 |
return;
|
1054 |
if (!destination.hasWritePermission(user) || !folder.hasReadPermission(user))
|
1055 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1056 |
createFolder(user.getId(), destination.getId(), destName); |
1057 |
Folder createdFolder = dao.getFolder(destination.getId(), destName); |
1058 |
List<FileHeader> files = folder.getFiles();
|
1059 |
if (files != null) |
1060 |
for (FileHeader file : files)
|
1061 |
if(!file.isDeleted())
|
1062 |
copyFile(userId, file.getId(), createdFolder.getId(), file.getName()); |
1063 |
List<Folder> subFolders = folder.getSubfolders();
|
1064 |
if (subFolders != null) |
1065 |
for (Folder sub : subFolders)
|
1066 |
if(!sub.getId().equals(createdFolder.getId()))
|
1067 |
copyFolderStructure(userId, sub.getId(), createdFolder.getId(), sub.getName()); |
1068 |
|
1069 |
} |
1070 |
|
1071 |
/**
|
1072 |
* For a provided path, remove the last element and return the rest, that is
|
1073 |
* the path of the parent folder.
|
1074 |
*
|
1075 |
* @param path the specified path
|
1076 |
* @return the path of the parent folder
|
1077 |
* @throws ObjectNotFoundException if the provided string contains no path
|
1078 |
* delimiters
|
1079 |
*/
|
1080 |
private String getParentPath(String path) throws ObjectNotFoundException { |
1081 |
int lastDelimiter = path.lastIndexOf('/'); |
1082 |
if (lastDelimiter == 0) |
1083 |
return "/"; |
1084 |
if (lastDelimiter == -1) |
1085 |
// No path found.
|
1086 |
throw new ObjectNotFoundException("There is no parent in the path: " + path); |
1087 |
else if (lastDelimiter < path.length() - 1) |
1088 |
// Return the part before the delimiter.
|
1089 |
return path.substring(0, lastDelimiter); |
1090 |
else {
|
1091 |
// Remove the trailing delimiter and then recurse.
|
1092 |
String strippedTrail = path.substring(0, lastDelimiter); |
1093 |
return getParentPath(strippedTrail);
|
1094 |
} |
1095 |
} |
1096 |
|
1097 |
/**
|
1098 |
* Get the last element in a path that denotes the file or folder name.
|
1099 |
*
|
1100 |
* @param path the provided path
|
1101 |
* @return the last element in the path
|
1102 |
*/
|
1103 |
private String getLastElement(String path) { |
1104 |
int lastDelimiter = path.lastIndexOf('/'); |
1105 |
if (lastDelimiter == -1) |
1106 |
// No path found.
|
1107 |
return path;
|
1108 |
else if (lastDelimiter < path.length() - 1) |
1109 |
// Return the part after the delimiter.
|
1110 |
return path.substring(lastDelimiter + 1); |
1111 |
else {
|
1112 |
// Remove the trailing delimiter and then recurse.
|
1113 |
String strippedTrail = path.substring(0, lastDelimiter); |
1114 |
return getLastElement(strippedTrail);
|
1115 |
} |
1116 |
} |
1117 |
|
1118 |
@Override
|
1119 |
public void moveFileToTrash(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1120 |
if (userId == null) |
1121 |
throw new ObjectNotFoundException("No user specified"); |
1122 |
if (fileId == null) |
1123 |
throw new ObjectNotFoundException("No file specified"); |
1124 |
|
1125 |
// Do the actual work.
|
1126 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1127 |
Folder parent = file.getFolder(); |
1128 |
if (parent == null) |
1129 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
1130 |
User user = dao.getEntityById(User.class, userId); |
1131 |
trashFile(user, file); |
1132 |
touchParentFolders(parent, user, new Date()); |
1133 |
} |
1134 |
|
1135 |
private void trashFile(User user, FileHeader file) throws InsufficientPermissionsException { |
1136 |
if (!file.hasDeletePermission(user))
|
1137 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot delete file " + file.getName() + "(" + file.getId() + ")"); |
1138 |
|
1139 |
file.setDeleted(true);
|
1140 |
} |
1141 |
|
1142 |
@Override
|
1143 |
public void moveFileToPath(Long userId, Long ownerId, Long fileId, String dest) throws ObjectNotFoundException, InsufficientPermissionsException, QuotaExceededException { |
1144 |
if (userId == null) |
1145 |
throw new ObjectNotFoundException("No user specified"); |
1146 |
if (ownerId == null) |
1147 |
throw new ObjectNotFoundException("No owner specified"); |
1148 |
if (fileId == null) |
1149 |
throw new ObjectNotFoundException("No file specified"); |
1150 |
if (StringUtils.isEmpty(dest))
|
1151 |
throw new ObjectNotFoundException("No destination specified"); |
1152 |
|
1153 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
1154 |
if (!(destination instanceof Folder)) |
1155 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
1156 |
Folder parent = (Folder) destination; |
1157 |
moveFile(userId, fileId, parent.getId(), getLastElement(dest)); |
1158 |
} |
1159 |
|
1160 |
@Override
|
1161 |
public void moveFile(Long userId, Long fileId, Long destId, String destName) throws InsufficientPermissionsException, ObjectNotFoundException, QuotaExceededException { |
1162 |
if (userId == null) |
1163 |
throw new ObjectNotFoundException("No user specified"); |
1164 |
if (fileId == null) |
1165 |
throw new ObjectNotFoundException("No file specified"); |
1166 |
if (destId == null) |
1167 |
throw new ObjectNotFoundException("No destination specified"); |
1168 |
if (StringUtils.isEmpty(destName))
|
1169 |
throw new ObjectNotFoundException("No destination file name specified"); |
1170 |
|
1171 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1172 |
Folder source = file.getFolder(); |
1173 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1174 |
|
1175 |
User owner = dao.getEntityById(User.class, userId); |
1176 |
if (!file.hasDeletePermission(owner) || !destination.hasWritePermission(owner))
|
1177 |
throw new InsufficientPermissionsException("User " + owner.getId() + " cannot move file " + file.getName() + "(" + file.getId() + ")"); |
1178 |
|
1179 |
// if the destination folder belongs to another user:
|
1180 |
if (!file.getOwner().equals(destination.getOwner())) {
|
1181 |
// (a) check if the destination quota allows the move
|
1182 |
if(getQuotaLeft(destination.getOwner().getId()) < file.getTotalSize())
|
1183 |
throw new QuotaExceededException("Not enough free space available"); |
1184 |
User newOwner = destination.getOwner(); |
1185 |
// (b) if quota OK, change the owner of the file
|
1186 |
file.setOwner(newOwner); |
1187 |
// if the file has no permission for the new owner, add it
|
1188 |
Permission ownerPermission = null; |
1189 |
for (final Permission p : file.getPermissions()) |
1190 |
if (p.getUser() != null) |
1191 |
if (p.getUser().equals(newOwner)) {
|
1192 |
ownerPermission = p; |
1193 |
break;
|
1194 |
} |
1195 |
if (ownerPermission == null) { |
1196 |
ownerPermission = new Permission(); |
1197 |
ownerPermission.setUser(newOwner); |
1198 |
file.addPermission(ownerPermission); |
1199 |
} |
1200 |
ownerPermission.setRead(true);
|
1201 |
ownerPermission.setWrite(true);
|
1202 |
ownerPermission.setModifyACL(true);
|
1203 |
} |
1204 |
// move the file to the destination folder
|
1205 |
file.setFolder(destination); |
1206 |
touchParentFolders(source, owner, new Date()); |
1207 |
touchParentFolders(destination, owner, new Date()); |
1208 |
} |
1209 |
|
1210 |
@Override
|
1211 |
public void moveFolderToPath(Long userId, Long ownerId, Long folderId, String dest) throws ObjectNotFoundException, InsufficientPermissionsException, QuotaExceededException { |
1212 |
if (userId == null) |
1213 |
throw new ObjectNotFoundException("No user specified"); |
1214 |
if (ownerId == null) |
1215 |
throw new ObjectNotFoundException("No owner specified"); |
1216 |
if (folderId == null) |
1217 |
throw new ObjectNotFoundException("No folder specified"); |
1218 |
if (StringUtils.isEmpty(dest))
|
1219 |
throw new ObjectNotFoundException("No destination specified"); |
1220 |
|
1221 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
1222 |
if (!(destination instanceof Folder)) |
1223 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
1224 |
Folder parent = (Folder) destination; |
1225 |
moveFolder(userId, folderId, parent.getId(), getLastElement(dest)); |
1226 |
} |
1227 |
|
1228 |
@Override
|
1229 |
public void moveFolder(Long userId, Long folderId, Long destId, String destName) |
1230 |
throws ObjectNotFoundException, InsufficientPermissionsException,
|
1231 |
QuotaExceededException { |
1232 |
Folder source = dao.getEntityById(Folder.class, folderId); |
1233 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1234 |
User user = dao.getEntityById(User.class, userId); |
1235 |
User sourceOwner = source.getOwner(); |
1236 |
User destinationOwner = destination.getOwner(); |
1237 |
// Do not move trashed folders and contents.
|
1238 |
if (source.isDeleted())
|
1239 |
return;
|
1240 |
// Check permissions.
|
1241 |
if (!destination.hasWritePermission(user)
|
1242 |
|| !source.hasReadPermission(user) |
1243 |
|| !source.hasWritePermission(user)) |
1244 |
throw new InsufficientPermissionsException("You don't have the " + |
1245 |
"necessary permissions");
|
1246 |
// Use the same timestamp for all subsequent modifications to make
|
1247 |
// changes appear simultaneous.
|
1248 |
Date now = new Date(); |
1249 |
// If source and destination are not in the same user's namespace,
|
1250 |
// change owners and check quota.
|
1251 |
if (!sourceOwner.equals(destinationOwner)) {
|
1252 |
changeOwner(source, destinationOwner, user, now); |
1253 |
if (getQuotaLeft(destinationOwner.getId()) < 0) |
1254 |
throw new QuotaExceededException("Not enough free space " + |
1255 |
"available in destination folder");
|
1256 |
} |
1257 |
// Perform the move.
|
1258 |
Folder oldParent = source.getParent(); |
1259 |
oldParent.removeSubfolder(source); |
1260 |
destination.addSubfolder(source); |
1261 |
// Mark the former parent and destination trees upwards as modified.
|
1262 |
touchParentFolders(oldParent, user, now); |
1263 |
touchParentFolders(source, user, now); |
1264 |
} |
1265 |
|
1266 |
/**
|
1267 |
* Recursively change the owner of the specified folder and all of its
|
1268 |
* contents to the specified owner. Also mark them all as modified with the
|
1269 |
* specified modifier and modificationDate.
|
1270 |
*/
|
1271 |
private void changeOwner(Folder folder, User owner, User modifier, Date modificationDate) { |
1272 |
for (FileHeader file: folder.getFiles()) {
|
1273 |
file.setOwner(owner); |
1274 |
file.getAuditInfo().setModificationDate(modificationDate); |
1275 |
file.getAuditInfo().setModifiedBy(modifier); |
1276 |
} |
1277 |
for (Folder sub: folder.getSubfolders())
|
1278 |
changeOwner(sub, owner, modifier, modificationDate); |
1279 |
folder.setOwner(owner); |
1280 |
folder.getAuditInfo().setModificationDate(modificationDate); |
1281 |
folder.getAuditInfo().setModifiedBy(modifier); |
1282 |
} |
1283 |
|
1284 |
@Override
|
1285 |
public List<FileHeader> getDeletedFiles(Long userId) throws ObjectNotFoundException { |
1286 |
// Validate.
|
1287 |
if (userId == null) |
1288 |
throw new ObjectNotFoundException("No user specified"); |
1289 |
|
1290 |
// Do the actual work.
|
1291 |
final List<FileHeader> files = dao.getDeletedFiles(userId); |
1292 |
return files;
|
1293 |
} |
1294 |
|
1295 |
@Override
|
1296 |
public void removeFileFromTrash(Long userId, Long fileId) |
1297 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
1298 |
if (userId == null) |
1299 |
throw new ObjectNotFoundException("No user specified"); |
1300 |
if (fileId == null) |
1301 |
throw new ObjectNotFoundException("No file specified"); |
1302 |
|
1303 |
// Do the actual work.
|
1304 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1305 |
Folder parent = file.getFolder(); |
1306 |
if (parent == null) |
1307 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
1308 |
User user = dao.getEntityById(User.class, userId); |
1309 |
untrashFile(user, file); |
1310 |
touchParentFolders(parent, user, new Date()); |
1311 |
} |
1312 |
|
1313 |
private void untrashFile(User user, FileHeader file) throws InsufficientPermissionsException { |
1314 |
if (!file.hasDeletePermission(user))
|
1315 |
throw new InsufficientPermissionsException("User " + user.getUsername() + |
1316 |
" cannot restore file " + file.getName());
|
1317 |
|
1318 |
file.setDeleted(false);
|
1319 |
} |
1320 |
|
1321 |
@Override
|
1322 |
public void moveFolderToTrash(Long userId, Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1323 |
if (userId == null) |
1324 |
throw new ObjectNotFoundException("No user specified"); |
1325 |
if (folderId == null) |
1326 |
throw new ObjectNotFoundException("No folder specified"); |
1327 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1328 |
User user = dao.getEntityById(User.class, userId); |
1329 |
trashFolder(user, folder); |
1330 |
touchParentFolders(folder, user, new Date()); |
1331 |
} |
1332 |
|
1333 |
private void trashFolder(User user, Folder folder) throws ObjectNotFoundException, InsufficientPermissionsException { |
1334 |
if (!folder.hasDeletePermission(user))
|
1335 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1336 |
folder.setDeleted(true);
|
1337 |
for (FileHeader file : folder.getFiles())
|
1338 |
trashFile(user, file); |
1339 |
for (Folder subFolder : folder.getSubfolders())
|
1340 |
trashFolder(user, subFolder); |
1341 |
} |
1342 |
|
1343 |
@Override
|
1344 |
public void removeFolderFromTrash(Long userId, Long folderId) |
1345 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
1346 |
if (userId == null) |
1347 |
throw new ObjectNotFoundException("No user specified"); |
1348 |
if (folderId == null) |
1349 |
throw new ObjectNotFoundException("No folder specified"); |
1350 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1351 |
User user = dao.getEntityById(User.class, userId); |
1352 |
untrashFolder(user, folder); |
1353 |
touchParentFolders(folder, user, new Date()); |
1354 |
} |
1355 |
|
1356 |
private void untrashFolder(User user, Folder folder) throws ObjectNotFoundException, InsufficientPermissionsException { |
1357 |
if (!folder.hasDeletePermission(user))
|
1358 |
throw new InsufficientPermissionsException("User " + user.getUsername() + |
1359 |
" cannot restore folder " + folder.getName());
|
1360 |
folder.setDeleted(false);
|
1361 |
for (FileHeader file : folder.getFiles())
|
1362 |
untrashFile(user, file); |
1363 |
for (Folder subFolder : folder.getSubfolders())
|
1364 |
untrashFolder(user, subFolder); |
1365 |
} |
1366 |
|
1367 |
@Override
|
1368 |
public List<Folder> getDeletedRootFolders(Long userId) throws ObjectNotFoundException { |
1369 |
List<Folder> folders = dao.getDeletedRootFolders(userId);
|
1370 |
return folders;
|
1371 |
} |
1372 |
|
1373 |
@Override
|
1374 |
public void emptyTrash(Long userId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1375 |
List<Folder> deletedRootFolders = getDeletedRootFolders(userId);
|
1376 |
for (Folder folder : deletedRootFolders)
|
1377 |
deleteFolder(userId, folder.getId()); |
1378 |
List<FileHeader> deletedFiles = getDeletedFiles(userId);
|
1379 |
for (FileHeader file : deletedFiles)
|
1380 |
deleteFile(userId, file.getId()); |
1381 |
} |
1382 |
|
1383 |
@Override
|
1384 |
public void restoreTrash(Long userId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1385 |
List<Folder> deletedRootFolders = getDeletedRootFolders(userId);
|
1386 |
for (Folder folder : deletedRootFolders)
|
1387 |
removeFolderFromTrash(userId, folder.getId()); |
1388 |
List<FileHeader> deletedFiles = getDeletedFiles(userId);
|
1389 |
for (FileHeader file : deletedFiles)
|
1390 |
removeFileFromTrash(userId, file.getId()); |
1391 |
} |
1392 |
|
1393 |
@Override
|
1394 |
public User createUser(String username, String name, String mail, |
1395 |
String idp, String idpid) throws ObjectNotFoundException { |
1396 |
if (username == null) |
1397 |
throw new ObjectNotFoundException("No username specified"); |
1398 |
if (name == null) |
1399 |
throw new ObjectNotFoundException("No name specified"); |
1400 |
|
1401 |
User user = new User();
|
1402 |
user.setUsername(username); |
1403 |
user.setName(name); |
1404 |
user.setEmail(mail); |
1405 |
user.setIdentityProvider(idp); |
1406 |
user.setIdentityProviderId(idpid); |
1407 |
Date now = new Date(); |
1408 |
AuditInfo auditInfo = new AuditInfo();
|
1409 |
auditInfo.setCreationDate(now); |
1410 |
auditInfo.setModificationDate(now); |
1411 |
user.setAuditInfo(auditInfo); |
1412 |
user.setActive(true);
|
1413 |
user.generateAuthToken(); |
1414 |
user.generateWebDAVPassword(); |
1415 |
user.setUserClass(getDefaultUserClass()); |
1416 |
dao.create(user); |
1417 |
// Make sure we get an ID in the user object.
|
1418 |
dao.flush(); |
1419 |
// Create the root folder for the user.
|
1420 |
createFolder(user.getName(), null, user);
|
1421 |
return user;
|
1422 |
} |
1423 |
|
1424 |
/**
|
1425 |
* Get the default user class, which is the one with the lowest quota.
|
1426 |
*/
|
1427 |
private UserClass getDefaultUserClass() {
|
1428 |
return getUserClasses().get(0); |
1429 |
} |
1430 |
|
1431 |
@Override
|
1432 |
public List<UserClass> getUserClasses() { |
1433 |
List<UserClass> classes = dao.getUserClasses();
|
1434 |
// Create a default user class for first-time use. Afterwards, the
|
1435 |
// admin should modify or add to the userclass table.
|
1436 |
if (classes.size() == 0) { |
1437 |
UserClass defaultClass = new UserClass();
|
1438 |
defaultClass.setName("default");
|
1439 |
Long defaultQuota = getConfiguration().getLong("quota", new Long(52428800L)); |
1440 |
defaultClass.setQuota(defaultQuota); |
1441 |
dao.create(defaultClass); |
1442 |
classes.add(defaultClass); |
1443 |
} |
1444 |
return classes;
|
1445 |
} |
1446 |
|
1447 |
@Override
|
1448 |
public User findUserByEmail(String email) { |
1449 |
return dao.findUserByEmail(email);
|
1450 |
} |
1451 |
|
1452 |
@Override
|
1453 |
public void updateUser(User user) { |
1454 |
dao.update(user); |
1455 |
} |
1456 |
|
1457 |
@Override
|
1458 |
public User findUser(String username) { |
1459 |
if (username == null) |
1460 |
return null; |
1461 |
return dao.findUser(username);
|
1462 |
} |
1463 |
|
1464 |
@Override
|
1465 |
public User updateUserToken(Long userId) throws ObjectNotFoundException { |
1466 |
if (userId == null) |
1467 |
throw new ObjectNotFoundException("No user specified"); |
1468 |
User user = dao.getEntityById(User.class, userId); |
1469 |
user.generateAuthToken(); |
1470 |
return user;
|
1471 |
} |
1472 |
|
1473 |
@Override
|
1474 |
public Set<Permission> getFolderPermissions(Long userId, Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1475 |
if (userId == null) |
1476 |
throw new ObjectNotFoundException("No user specified"); |
1477 |
if (folderId == null) |
1478 |
throw new ObjectNotFoundException("No folder specified"); |
1479 |
User user = dao.getEntityById(User.class, userId); |
1480 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1481 |
if(!folder.hasReadPermission(user))
|
1482 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1483 |
Set<Permission> perms = folder.getPermissions(); |
1484 |
Set<Permission> result = new LinkedHashSet<Permission>(); |
1485 |
for (Permission perm : perms) |
1486 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) |
1487 |
result.add(perm); |
1488 |
for (Permission perm : perms) |
1489 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) { |
1490 |
} else
|
1491 |
result.add(perm); |
1492 |
return result;
|
1493 |
|
1494 |
} |
1495 |
|
1496 |
/**
|
1497 |
* Set the provided permissions as the new permissions of the specified
|
1498 |
* folder.
|
1499 |
*
|
1500 |
* @param user
|
1501 |
* @param folder
|
1502 |
* @param permissions
|
1503 |
* @throws ObjectNotFoundException
|
1504 |
* @throws InsufficientPermissionsException
|
1505 |
*/
|
1506 |
private void setFolderPermissions(User user, Folder folder, Set<Permission> permissions) throws ObjectNotFoundException, InsufficientPermissionsException { |
1507 |
if (permissions != null && !permissions.isEmpty()) { |
1508 |
User owner = folder.getOwner(); |
1509 |
Permission ownerPerm = null; |
1510 |
for (Permission perm : permissions) |
1511 |
if (perm.getUser() != null && perm.getUser().getId().equals(owner.getId())) { |
1512 |
ownerPerm = perm; |
1513 |
break;
|
1514 |
} |
1515 |
if (ownerPerm == null || !ownerPerm.hasRead() || !ownerPerm.hasWrite() || !ownerPerm.hasModifyACL()) |
1516 |
throw new InsufficientPermissionsException("Can't remove permissions from owner"); |
1517 |
// Delete previous entries
|
1518 |
for (Permission perm: folder.getPermissions()) |
1519 |
dao.delete(perm); |
1520 |
folder.getPermissions().clear(); |
1521 |
for (Permission p : permissions) { |
1522 |
// Skip 'empty' permission entries.
|
1523 |
if (!p.getRead() && !p.getWrite() && !p.getModifyACL()) continue; |
1524 |
folder.addPermission(getPermission(p)); |
1525 |
} |
1526 |
dao.update(folder); |
1527 |
for (FileHeader file : folder.getFiles()) {
|
1528 |
setFilePermissions(file, permissions); |
1529 |
Date now = new Date(); |
1530 |
file.getAuditInfo().setModificationDate(now); |
1531 |
file.getAuditInfo().setModifiedBy(user); |
1532 |
} |
1533 |
for (Folder sub : folder.getSubfolders())
|
1534 |
setFolderPermissions(user, sub, permissions); |
1535 |
} |
1536 |
} |
1537 |
|
1538 |
private Permission getPermission(Permission perm) throws ObjectNotFoundException { |
1539 |
Permission res = new Permission(); |
1540 |
if (perm.getGroup() != null) |
1541 |
res.setGroup(dao.getEntityById(Group.class, perm.getGroup().getId()));
|
1542 |
else if (perm.getUser() != null) |
1543 |
if (perm.getUser().getId() == null) |
1544 |
res.setUser(dao.getUser(perm.getUser().getUsername())); |
1545 |
else
|
1546 |
res.setUser(dao.getEntityById(User.class, perm.getUser().getId())); |
1547 |
res.setRead(perm.hasRead()); |
1548 |
res.setWrite(perm.hasWrite()); |
1549 |
res.setModifyACL(perm.hasModifyACL()); |
1550 |
return res;
|
1551 |
} |
1552 |
|
1553 |
/* (non-Javadoc)
|
1554 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#getUsersByUserNameLike(java.lang.String)
|
1555 |
*/
|
1556 |
@Override
|
1557 |
public List<User> getUsersByUserNameLike(String username) { |
1558 |
List<User> users = dao.getUsersByUserNameLike(username);
|
1559 |
return users;
|
1560 |
|
1561 |
} |
1562 |
|
1563 |
@Override
|
1564 |
public void addUserToGroup(Long userId, Long groupId, Long userToAddId) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException { |
1565 |
if (userId == null) |
1566 |
throw new ObjectNotFoundException("No user specified"); |
1567 |
if (groupId == null) |
1568 |
throw new ObjectNotFoundException("No group specified"); |
1569 |
if (userToAddId == null) |
1570 |
throw new ObjectNotFoundException("No user to add specified"); |
1571 |
User user = dao.getEntityById(User.class, userId); |
1572 |
Group group = dao.getEntityById(Group.class, groupId); |
1573 |
if (!group.getOwner().equals(user))
|
1574 |
throw new InsufficientPermissionsException(); |
1575 |
User userToAdd = dao.getEntityById(User.class, userToAddId); |
1576 |
if (group.contains(userToAdd))
|
1577 |
throw new DuplicateNameException("User already exists in group"); |
1578 |
group.getMembers().add(userToAdd); |
1579 |
dao.update(group); |
1580 |
|
1581 |
} |
1582 |
|
1583 |
@Override
|
1584 |
public void invalidateUserToken(Long userId) throws ObjectNotFoundException { |
1585 |
if (userId == null) |
1586 |
throw new ObjectNotFoundException("No user specified"); |
1587 |
User user = dao.getEntityById(User.class, userId); |
1588 |
user.invalidateAuthToken(); |
1589 |
return;
|
1590 |
} |
1591 |
|
1592 |
@Override
|
1593 |
public List<Folder> getSharedRootFolders(Long userId) throws ObjectNotFoundException { |
1594 |
if (userId == null) |
1595 |
throw new ObjectNotFoundException("No user specified"); |
1596 |
List<Folder> folders = dao.getSharedRootFolders(userId);
|
1597 |
List<Folder> result = new ArrayList<Folder>(); |
1598 |
for (Folder f : folders) {
|
1599 |
Folder lf = f; |
1600 |
lf.setSubfolders(getSharedSubfolders(userId, f.getId())); |
1601 |
result.add(lf); |
1602 |
} |
1603 |
return result;
|
1604 |
} |
1605 |
|
1606 |
@Override
|
1607 |
public void removeMemberFromGroup(Long userId, Long groupId, Long memberId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1608 |
if (userId == null) |
1609 |
throw new ObjectNotFoundException("No user specified"); |
1610 |
if (groupId == null) |
1611 |
throw new ObjectNotFoundException("No group specified"); |
1612 |
if (memberId == null) |
1613 |
throw new ObjectNotFoundException("No member specified"); |
1614 |
User owner = dao.getEntityById(User.class, userId); |
1615 |
Group group = dao.getEntityById(Group.class, groupId); |
1616 |
User member = dao.getEntityById(User.class, memberId); |
1617 |
if (!group.getOwner().equals(owner))
|
1618 |
throw new InsufficientPermissionsException("User is not the owner of the group"); |
1619 |
group.removeMemberFromGroup(member); |
1620 |
dao.update(group); |
1621 |
|
1622 |
} |
1623 |
|
1624 |
@Override
|
1625 |
public List<User> getUsersSharingFoldersForUser(Long userId) throws ObjectNotFoundException { |
1626 |
List<User> users = dao.getUsersSharingFoldersForUser(userId);
|
1627 |
List<User> usersFiles = dao.getUsersSharingFilesForUser(userId);
|
1628 |
List<User> result = new ArrayList<User>(); |
1629 |
for (User u : users)
|
1630 |
result.add(u); |
1631 |
for(User fu : usersFiles)
|
1632 |
if(!users.contains(fu))
|
1633 |
result.add(fu); |
1634 |
return result;
|
1635 |
} |
1636 |
|
1637 |
@Override
|
1638 |
public Set<Permission> getFilePermissions(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1639 |
if (userId == null) |
1640 |
throw new ObjectNotFoundException("No user specified"); |
1641 |
if (fileId == null) |
1642 |
throw new ObjectNotFoundException("No folder specified"); |
1643 |
User user = dao.getEntityById(User.class, userId); |
1644 |
FileHeader folder = dao.getEntityById(FileHeader.class, fileId); |
1645 |
if(!folder.hasReadPermission(user))
|
1646 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1647 |
Set<Permission> perms = folder.getPermissions(); |
1648 |
Set<Permission> result = new LinkedHashSet<Permission>(); |
1649 |
for (Permission perm : perms) |
1650 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) |
1651 |
result.add(perm); |
1652 |
for (Permission perm : perms) |
1653 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) { |
1654 |
} else
|
1655 |
result.add(perm); |
1656 |
return result;
|
1657 |
} |
1658 |
|
1659 |
/**
|
1660 |
* Set the provided permissions as the new permissions of the specified
|
1661 |
* file. This method sets the modification date/user attributes to the
|
1662 |
* current values as a side effect.
|
1663 |
*
|
1664 |
* @param file
|
1665 |
* @param permissions
|
1666 |
* @throws ObjectNotFoundException
|
1667 |
* @throws InsufficientPermissionsException
|
1668 |
*/
|
1669 |
private void setFilePermissions(FileHeader file, |
1670 |
Set<Permission> permissions) |
1671 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
1672 |
if (permissions != null && !permissions.isEmpty()) { |
1673 |
Permission ownerPerm = null; |
1674 |
for (Permission perm : permissions) |
1675 |
if (perm.getUser() != null && perm.getUser().getId().equals(file.getOwner().getId())) { |
1676 |
ownerPerm = perm; |
1677 |
break;
|
1678 |
} |
1679 |
if (ownerPerm == null || !ownerPerm.hasRead() || !ownerPerm.hasWrite() || !ownerPerm.hasModifyACL()) |
1680 |
throw new InsufficientPermissionsException("Can't remove permissions from owner"); |
1681 |
// Delete previous entries.
|
1682 |
for (Permission perm: file.getPermissions()) |
1683 |
dao.delete(perm); |
1684 |
file.getPermissions().clear(); |
1685 |
for (Permission perm : permissions) { |
1686 |
// Skip 'empty' permission entries.
|
1687 |
if (!perm.getRead() && !perm.getWrite() && !perm.getModifyACL()) continue; |
1688 |
file.addPermission(getPermission(perm)); |
1689 |
} |
1690 |
dao.flush(); |
1691 |
} |
1692 |
} |
1693 |
|
1694 |
@Override
|
1695 |
public List<FileHeader> getSharedFilesNotInSharedFolders(Long userId) throws ObjectNotFoundException { |
1696 |
if (userId == null) |
1697 |
throw new ObjectNotFoundException("No user specified"); |
1698 |
List<FileHeader> files = dao.getSharedFilesNotInSharedFolders(userId);
|
1699 |
return files;
|
1700 |
} |
1701 |
|
1702 |
@Override
|
1703 |
public List<FileHeader> getSharedFiles(Long userId) throws ObjectNotFoundException { |
1704 |
if (userId == null) |
1705 |
throw new ObjectNotFoundException("No user specified"); |
1706 |
List<FileHeader> files = dao.getSharedFiles(userId);
|
1707 |
return files;
|
1708 |
} |
1709 |
|
1710 |
@Override
|
1711 |
public List<Folder> getSharedFolders(Long userId) throws ObjectNotFoundException { |
1712 |
if (userId == null) |
1713 |
throw new ObjectNotFoundException("No user specified"); |
1714 |
List<Folder> folders = dao.getSharedFolders(userId);
|
1715 |
return folders;
|
1716 |
} |
1717 |
|
1718 |
@Override
|
1719 |
public List<FileHeader> getSharedFiles(Long ownerId, Long callingUserId) throws ObjectNotFoundException { |
1720 |
if (ownerId == null) |
1721 |
throw new ObjectNotFoundException("No owner specified"); |
1722 |
if (callingUserId == null) |
1723 |
throw new ObjectNotFoundException("No calling user specified"); |
1724 |
List<FileHeader> folders = dao.getSharedFiles(ownerId, callingUserId);
|
1725 |
return folders;
|
1726 |
} |
1727 |
|
1728 |
@Override
|
1729 |
public List<Folder> getSharedRootFolders(Long ownerId, Long callingUserId) throws ObjectNotFoundException { |
1730 |
if (ownerId == null) |
1731 |
throw new ObjectNotFoundException("No owner specified"); |
1732 |
if (callingUserId == null) |
1733 |
throw new ObjectNotFoundException("No calling user specified"); |
1734 |
List<Folder> folders = dao.getSharedRootFolders(ownerId, callingUserId);
|
1735 |
List<Folder> result = new ArrayList<Folder>(); |
1736 |
for (Folder f : folders) {
|
1737 |
Folder lf = f; |
1738 |
lf.setSubfolders(getSharedSubfolders(ownerId, callingUserId, f.getId())); |
1739 |
result.add(lf); |
1740 |
} |
1741 |
return result;
|
1742 |
|
1743 |
} |
1744 |
|
1745 |
@Override
|
1746 |
public List<Folder> getSharedSubfolders(Long userId, Long folderId) throws ObjectNotFoundException { |
1747 |
if (userId == null) |
1748 |
throw new ObjectNotFoundException("No user specified"); |
1749 |
if (folderId == null) |
1750 |
throw new ObjectNotFoundException("No folder specified"); |
1751 |
User user = dao.getEntityById(User.class, userId); |
1752 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1753 |
List<Folder> result = new ArrayList<Folder>(); |
1754 |
if (folder.isShared(user) || folder.isReadForAll())
|
1755 |
for (Folder f : folder.getSubfolders())
|
1756 |
if ((f.isShared(user) || f.isReadForAll()) && !f.isDeleted())
|
1757 |
result.add(f); |
1758 |
return result;
|
1759 |
} |
1760 |
|
1761 |
@Override
|
1762 |
public List<Folder> getSharedSubfolders(Long userId, Long callingUserId, Long folderId) throws ObjectNotFoundException { |
1763 |
if (userId == null) |
1764 |
throw new ObjectNotFoundException("No user specified"); |
1765 |
if (callingUserId == null) |
1766 |
throw new ObjectNotFoundException("No user specified"); |
1767 |
if (folderId == null) |
1768 |
throw new ObjectNotFoundException("No folder specified"); |
1769 |
User user = dao.getEntityById(User.class, callingUserId); |
1770 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1771 |
List<Folder> result = new ArrayList<Folder>(); |
1772 |
if (folder.isSharedForOtherUser(user))
|
1773 |
for (Folder f : folder.getSubfolders())
|
1774 |
if (f.isSharedForOtherUser(user) && !f.isDeleted()){
|
1775 |
Folder lf = f; |
1776 |
lf.setSubfolders(getSharedSubfolders(userId, callingUserId, lf.getId())); |
1777 |
result.add(lf); |
1778 |
} |
1779 |
return result;
|
1780 |
|
1781 |
} |
1782 |
|
1783 |
@Override
|
1784 |
public List<FileHeader> searchFiles(Long userId, String query) throws ObjectNotFoundException { |
1785 |
long startTime = System.currentTimeMillis(); |
1786 |
if (userId == null) |
1787 |
throw new ObjectNotFoundException("No user specified"); |
1788 |
User user = getUser(userId); |
1789 |
if (query == null) |
1790 |
throw new ObjectNotFoundException("No query specified"); |
1791 |
List<FileHeader> files = search(user.getId(), query);
|
1792 |
|
1793 |
long stopTime = System.currentTimeMillis(); |
1794 |
logger.info("Total time: " + (stopTime - startTime));
|
1795 |
return files;
|
1796 |
} |
1797 |
|
1798 |
/**
|
1799 |
* Performs the actuals search on the solr server and returns the results
|
1800 |
*
|
1801 |
* @param userId
|
1802 |
* @param query
|
1803 |
* @return a List of FileHeader objects
|
1804 |
*/
|
1805 |
private List<FileHeader> search(Long userId, String query) { |
1806 |
final int maxRows = 100; |
1807 |
List<FileHeader> result = new ArrayList<FileHeader>(); |
1808 |
try {
|
1809 |
CommonsHttpSolrServer solr = new CommonsHttpSolrServer(getConfiguration().getString("solr.url")); |
1810 |
List<Group> groups = dao.getGroupsContainingUser(userId); |
1811 |
String constructedQuery = escapeCharacters(normalizeSearchQuery(query)) + " AND (public: true OR ureaders: " + userId; |
1812 |
if (!groups.isEmpty()) {
|
1813 |
constructedQuery += " OR (";
|
1814 |
for (int i=0; i<groups.size(); i++) { |
1815 |
Group g = groups.get(i);
|
1816 |
constructedQuery += "greaders :" + g.getId();
|
1817 |
if (i < groups.size() - 1) |
1818 |
constructedQuery += " OR ";
|
1819 |
} |
1820 |
constructedQuery += ")";
|
1821 |
} |
1822 |
constructedQuery += ")";
|
1823 |
SolrQuery solrQuery = new SolrQuery(constructedQuery);
|
1824 |
solrQuery.setRows(maxRows); |
1825 |
long startTime = System.currentTimeMillis(); |
1826 |
QueryResponse response = solr.query(solrQuery); |
1827 |
SolrDocumentList results = response.getResults(); |
1828 |
if (results.getNumFound() > maxRows) {
|
1829 |
solrQuery.setRows(Integer.valueOf((int) results.getNumFound())); |
1830 |
response = solr.query(solrQuery); |
1831 |
results = response.getResults(); |
1832 |
} |
1833 |
long stopTime = System.currentTimeMillis(); |
1834 |
logger.info("Search time:" + (stopTime - startTime));
|
1835 |
User user = getUser(userId); |
1836 |
startTime = System.currentTimeMillis();
|
1837 |
for (SolrDocument d : results) {
|
1838 |
Long id = Long.valueOf((String) d.getFieldValue("id")); |
1839 |
try {
|
1840 |
FileHeader f = dao.getEntityById(FileHeader.class, id); |
1841 |
result.add(f); |
1842 |
} catch (ObjectNotFoundException e) {
|
1843 |
logger.warn("Search result id " + id + " cannot be found", e); |
1844 |
} |
1845 |
} |
1846 |
stopTime = System.currentTimeMillis();
|
1847 |
logger.info("File loads: " + (stopTime - startTime));
|
1848 |
} catch (MalformedURLException e) { |
1849 |
logger.error(e); |
1850 |
throw new EJBException(e); |
1851 |
} catch (SolrServerException e) {
|
1852 |
logger.error(e); |
1853 |
throw new EJBException(e); |
1854 |
} catch (ObjectNotFoundException e) {
|
1855 |
logger.error(e); |
1856 |
throw new EJBException(e); |
1857 |
} |
1858 |
return result;
|
1859 |
} |
1860 |
|
1861 |
@Override
|
1862 |
public void copyFiles(Long userId, List<Long> fileIds, Long destId) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
1863 |
for(Long l : fileIds){ |
1864 |
FileHeader file = dao.getEntityById(FileHeader.class, l); |
1865 |
copyFile(userId, l, destId, file.getName()); |
1866 |
} |
1867 |
|
1868 |
|
1869 |
} |
1870 |
|
1871 |
@Override
|
1872 |
public void moveFiles(Long userId, List<Long> fileIds, Long destId) throws InsufficientPermissionsException, ObjectNotFoundException, QuotaExceededException { |
1873 |
for(Long l : fileIds){ |
1874 |
FileHeader file = dao.getEntityById(FileHeader.class, l); |
1875 |
moveFile(userId, l, destId, file.getName()); |
1876 |
} |
1877 |
|
1878 |
} |
1879 |
|
1880 |
@Override
|
1881 |
public Nonce createNonce(Long userId) throws ObjectNotFoundException { |
1882 |
if (userId == null) |
1883 |
throw new ObjectNotFoundException("No user specified"); |
1884 |
User user = dao.getEntityById(User.class, userId); |
1885 |
Nonce nonce = Nonce.createNonce(user.getId()); |
1886 |
dao.create(nonce); |
1887 |
return nonce;
|
1888 |
} |
1889 |
|
1890 |
@Override
|
1891 |
public Nonce getNonce(String nonce, Long userId) throws ObjectNotFoundException { |
1892 |
if (userId == null) |
1893 |
throw new ObjectNotFoundException("No user specified"); |
1894 |
if (nonce == null) |
1895 |
throw new ObjectNotFoundException("No nonce specified"); |
1896 |
return dao.getNonce(nonce, userId);
|
1897 |
} |
1898 |
|
1899 |
@Override
|
1900 |
public void removeNonce(Long id) throws ObjectNotFoundException { |
1901 |
if (id == null) |
1902 |
throw new ObjectNotFoundException("No nonce specified"); |
1903 |
Nonce nonce = dao.getEntityById(Nonce.class, id); |
1904 |
dao.delete(nonce); |
1905 |
} |
1906 |
|
1907 |
@Override
|
1908 |
public void activateUserNonce(Long userId, String nonce, Date nonceExpiryDate) throws ObjectNotFoundException { |
1909 |
if (userId == null) |
1910 |
throw new ObjectNotFoundException("No user specified"); |
1911 |
User user = dao.getEntityById(User.class, userId); |
1912 |
user.setNonce(nonce); |
1913 |
user.setNonceExpiryDate(nonceExpiryDate); |
1914 |
} |
1915 |
|
1916 |
@Override
|
1917 |
public StatsDTO getUserStatistics(Long userId) throws ObjectNotFoundException { |
1918 |
if (userId == null) |
1919 |
throw new ObjectNotFoundException("No user specified"); |
1920 |
StatsDTO stats = new StatsDTO();
|
1921 |
stats.setFileCount(dao.getFileCount(userId)); |
1922 |
Long fileSize = dao.getFileSize(userId);
|
1923 |
stats.setFileSize(fileSize); |
1924 |
Long quota = getQuota(userId);
|
1925 |
Long quotaLeft = quota - fileSize;
|
1926 |
stats.setQuotaLeftSize(quotaLeft); |
1927 |
return stats;
|
1928 |
} |
1929 |
|
1930 |
@Override
|
1931 |
public void restoreVersion(Long userId, Long fileId, int version) throws ObjectNotFoundException, InsufficientPermissionsException, GSSIOException, QuotaExceededException { |
1932 |
if (userId == null) |
1933 |
throw new ObjectNotFoundException("No user specified"); |
1934 |
if (fileId == null) |
1935 |
throw new ObjectNotFoundException("No file specified"); |
1936 |
User user = dao.getEntityById(User.class, userId); |
1937 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
1938 |
if(!header.hasWritePermission(user))
|
1939 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1940 |
FileBody body = dao.getFileVersion(fileId, version); |
1941 |
final File fileContents = new File(body.getStoredFilePath()); |
1942 |
|
1943 |
try {
|
1944 |
updateFileContents(userId, fileId, body.getMimeType(), new FileInputStream(fileContents) ); |
1945 |
} catch (FileNotFoundException e) { |
1946 |
throw new GSSIOException(e); |
1947 |
} |
1948 |
|
1949 |
} |
1950 |
|
1951 |
/* (non-Javadoc)
|
1952 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#removeOldVersions(java.lang.Long, java.lang.Long)
|
1953 |
*/
|
1954 |
@Override
|
1955 |
public void removeOldVersions(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1956 |
if (userId == null) |
1957 |
throw new ObjectNotFoundException("No user specified"); |
1958 |
if (fileId == null) |
1959 |
throw new ObjectNotFoundException("No file specified"); |
1960 |
User user = dao.getEntityById(User.class, userId); |
1961 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
1962 |
if(!header.hasWritePermission(user))
|
1963 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1964 |
Iterator<FileBody> it = header.getBodies().iterator();
|
1965 |
while(it.hasNext()){
|
1966 |
FileBody body = it.next(); |
1967 |
if(!body.equals(header.getCurrentBody())){
|
1968 |
deleteActualFile(body.getStoredFilePath()); |
1969 |
it.remove(); |
1970 |
dao.delete(body); |
1971 |
} |
1972 |
} |
1973 |
header.getCurrentBody().setVersion(1);
|
1974 |
|
1975 |
Folder parent = header.getFolder(); |
1976 |
touchParentFolders(parent, user, new Date()); |
1977 |
} |
1978 |
|
1979 |
/**
|
1980 |
* Gets the quota left for specified user ID.
|
1981 |
*/
|
1982 |
private Long getQuotaLeft(Long userId) throws ObjectNotFoundException{ |
1983 |
Long fileSize = dao.getFileSize(userId);
|
1984 |
Long quota = getQuota(userId);
|
1985 |
return quota - fileSize;
|
1986 |
} |
1987 |
|
1988 |
/**
|
1989 |
* Gets the quota for specified user ID.
|
1990 |
*/
|
1991 |
private Long getQuota(Long userId) throws ObjectNotFoundException{ |
1992 |
UserClass uc = getUser(userId).getUserClass(); |
1993 |
if (uc == null) |
1994 |
uc = getDefaultUserClass(); |
1995 |
return uc.getQuota();
|
1996 |
} |
1997 |
|
1998 |
@Override
|
1999 |
@TransactionAttribute(TransactionAttributeType.NEVER)
|
2000 |
public String rebuildSolrIndex() { |
2001 |
try {
|
2002 |
CommonsHttpSolrServer solr = new CommonsHttpSolrServer(getConfiguration().getString("solr.url")); |
2003 |
solr.deleteByQuery("*:*");
|
2004 |
solr.commit(); |
2005 |
logger.info("Deleted everything in solr");
|
2006 |
|
2007 |
List<Long> fileIds = dao.getAllFileIds(); |
2008 |
logger.info("Total of " + fileIds.size() + " will be indexed"); |
2009 |
int i = 0; |
2010 |
for (Long id : fileIds) { |
2011 |
postFileToSolr(solr, id); |
2012 |
i++; |
2013 |
if (i % 10 == 0) { |
2014 |
solr.commit(); |
2015 |
logger.info("Sent commit to solr at file " + i);
|
2016 |
} |
2017 |
} |
2018 |
solr.optimize(); |
2019 |
solr.commit(); |
2020 |
logger.info("Finished indexing of " + i + " files"); |
2021 |
return "Finished indexing of " + i + " files"; |
2022 |
} catch (IOException e) { |
2023 |
throw new EJBException(e); |
2024 |
} catch (SolrServerException e) {
|
2025 |
throw new EJBException(e); |
2026 |
} |
2027 |
} |
2028 |
|
2029 |
@Override
|
2030 |
@TransactionAttribute(TransactionAttributeType.NEVER)
|
2031 |
public String refreshSolrIndex() { |
2032 |
try {
|
2033 |
CommonsHttpSolrServer solr = new CommonsHttpSolrServer(getConfiguration().getString("solr.url")); |
2034 |
|
2035 |
List<Long> fileIds = dao.getAllFileIds(); |
2036 |
logger.info("Total of " + fileIds.size() + " will be indexed"); |
2037 |
int i = 0; |
2038 |
for (Long id : fileIds) { |
2039 |
postFileToSolr(solr, id); |
2040 |
i++; |
2041 |
} |
2042 |
if (i % 10 == 0) { |
2043 |
solr.commit(); |
2044 |
logger.info("Sent commit to solr at file " + i);
|
2045 |
} |
2046 |
solr.optimize(); |
2047 |
solr.commit(); |
2048 |
logger.info("Finished indexing of " + i + " files"); |
2049 |
return "Finished indexing of " + i + " files"; |
2050 |
} catch (IOException e) { |
2051 |
throw new EJBException(e); |
2052 |
} catch (SolrServerException e) {
|
2053 |
throw new EJBException(e); |
2054 |
} |
2055 |
} |
2056 |
|
2057 |
@Override
|
2058 |
public FileHeader createFile(Long userId, Long folderId, String name, String mimeType, long fileSize, String filePath) |
2059 |
throws DuplicateNameException, ObjectNotFoundException, GSSIOException,
|
2060 |
InsufficientPermissionsException, QuotaExceededException { |
2061 |
// Validate.
|
2062 |
if (userId == null) |
2063 |
throw new ObjectNotFoundException("No user specified"); |
2064 |
if (folderId == null) |
2065 |
throw new ObjectNotFoundException("No folder specified"); |
2066 |
String contentType = mimeType;
|
2067 |
if (StringUtils.isEmpty(mimeType))
|
2068 |
contentType = DEFAULT_MIME_TYPE; |
2069 |
if (StringUtils.isEmpty(name))
|
2070 |
throw new ObjectNotFoundException("No file name specified"); |
2071 |
if (dao.existsFolderOrFile(folderId, name))
|
2072 |
throw new DuplicateNameException("A folder or file with the name '" + name + |
2073 |
"' already exists at this level");
|
2074 |
|
2075 |
// Do the actual work.
|
2076 |
Folder parent = null;
|
2077 |
try {
|
2078 |
parent = dao.getEntityById(Folder.class, folderId); |
2079 |
} catch (final ObjectNotFoundException onfe) { |
2080 |
// Supply a more accurate problem description.
|
2081 |
throw new ObjectNotFoundException("Parent folder not found"); |
2082 |
} |
2083 |
final User owner = dao.getEntityById(User.class, userId);
|
2084 |
if (!parent.hasWritePermission(owner))
|
2085 |
throw new InsufficientPermissionsException("You don't have the permissions to write to this folder"); |
2086 |
final FileHeader file = new FileHeader(); |
2087 |
file.setName(name); |
2088 |
parent.addFile(file); |
2089 |
// set file owner to folder owner
|
2090 |
file.setOwner(parent.getOwner()); |
2091 |
//set file's readForAll value according to parent folder readForAll value
|
2092 |
file.setReadForAll(parent.isReadForAll()); |
2093 |
|
2094 |
final Date now = new Date(); |
2095 |
final AuditInfo auditInfo = new AuditInfo(); |
2096 |
auditInfo.setCreatedBy(owner); |
2097 |
auditInfo.setCreationDate(now); |
2098 |
auditInfo.setModifiedBy(owner); |
2099 |
auditInfo.setModificationDate(now); |
2100 |
file.setAuditInfo(auditInfo); |
2101 |
// TODO set the proper versioning flag on creation
|
2102 |
file.setVersioned(false);
|
2103 |
|
2104 |
for (final Permission p : parent.getPermissions()) { |
2105 |
final Permission permission = new Permission(); |
2106 |
permission.setGroup(p.getGroup()); |
2107 |
permission.setUser(p.getUser()); |
2108 |
permission.setRead(p.getRead()); |
2109 |
permission.setWrite(p.getWrite()); |
2110 |
permission.setModifyACL(p.getModifyACL()); |
2111 |
file.addPermission(permission); |
2112 |
} |
2113 |
|
2114 |
// Create the file body.
|
2115 |
try {
|
2116 |
createFileBody(name, contentType, fileSize, filePath, file, auditInfo); |
2117 |
} catch (FileNotFoundException e) { |
2118 |
throw new GSSIOException(e); |
2119 |
} |
2120 |
touchParentFolders(parent, owner, new Date()); |
2121 |
dao.flush(); |
2122 |
indexFile(file.getId(), false);
|
2123 |
|
2124 |
return file;
|
2125 |
} |
2126 |
|
2127 |
@Override
|
2128 |
public FileHeader updateFileContents(Long userId, Long fileId, String mimeType, long fileSize, String filePath) throws ObjectNotFoundException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
2129 |
if (userId == null) |
2130 |
throw new ObjectNotFoundException("No user specified"); |
2131 |
if (fileId == null) |
2132 |
throw new ObjectNotFoundException("No file specified"); |
2133 |
String contentType = mimeType;
|
2134 |
|
2135 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
2136 |
|
2137 |
// if no mime type or the generic mime type is defined by the client, then try to identify it from the filename extension
|
2138 |
if (StringUtils.isEmpty(mimeType) || "application/octet-stream".equals(mimeType) |
2139 |
|| "application/download".equals(mimeType) || "application/force-download".equals(mimeType) |
2140 |
|| "octet/stream".equals(mimeType) || "application/unknown".equals(mimeType)) |
2141 |
contentType = identifyMimeType(file.getName()); |
2142 |
|
2143 |
final User owner = dao.getEntityById(User.class, userId);
|
2144 |
if (!file.hasWritePermission(owner))
|
2145 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2146 |
final Date now = new Date(); |
2147 |
final AuditInfo auditInfo = new AuditInfo(); |
2148 |
auditInfo.setCreatedBy(owner); |
2149 |
auditInfo.setCreationDate(now); |
2150 |
auditInfo.setModifiedBy(owner); |
2151 |
auditInfo.setModificationDate(now); |
2152 |
try {
|
2153 |
createFileBody(file.getName(), contentType, fileSize, filePath, file, auditInfo); |
2154 |
} catch (FileNotFoundException e) { |
2155 |
throw new GSSIOException(e); |
2156 |
} |
2157 |
Folder parent = file.getFolder(); |
2158 |
touchParentFolders(parent, owner, new Date()); |
2159 |
|
2160 |
indexFile(fileId, false);
|
2161 |
return file;
|
2162 |
} |
2163 |
|
2164 |
/**
|
2165 |
* Helper method for identifying mime type by examining the filename extension
|
2166 |
*
|
2167 |
* @param filename
|
2168 |
* @return the mime type
|
2169 |
*/
|
2170 |
private String identifyMimeType(String filename) { |
2171 |
if (filename.indexOf('.') != -1) { |
2172 |
String extension = filename.substring(filename.lastIndexOf('.')).toLowerCase(Locale.ENGLISH); |
2173 |
if (".doc".equals(extension)) |
2174 |
return "application/msword"; |
2175 |
else if (".xls".equals(extension)) |
2176 |
return "application/vnd.ms-excel"; |
2177 |
else if (".ppt".equals(extension)) |
2178 |
return "application/vnd.ms-powerpoint"; |
2179 |
else if (".pdf".equals(extension)) |
2180 |
return "application/pdf"; |
2181 |
else if (".gif".equals(extension)) |
2182 |
return "image/gif"; |
2183 |
else if (".jpg".equals(extension) || ".jpeg".equals(extension) || ".jpe".equals(extension)) |
2184 |
return "image/jpeg"; |
2185 |
else if (".tiff".equals(extension) || ".tif".equals(extension)) |
2186 |
return "image/tiff"; |
2187 |
else if (".png".equals(extension)) |
2188 |
return "image/png"; |
2189 |
else if (".bmp".equals(extension)) |
2190 |
return "image/bmp"; |
2191 |
} |
2192 |
// when all else fails assign the default mime type
|
2193 |
return DEFAULT_MIME_TYPE;
|
2194 |
} |
2195 |
|
2196 |
/**
|
2197 |
* Helper method to create a new file body and attach it as the current body
|
2198 |
* of the provided file header.
|
2199 |
*
|
2200 |
* @param name the original file name
|
2201 |
* @param mimeType the content type
|
2202 |
* @param fileSize the uploaded file size
|
2203 |
* @param filePath the uploaded file full path
|
2204 |
* @param header the file header that will be associated with the new body
|
2205 |
* @param auditInfo the audit info
|
2206 |
* @throws FileNotFoundException
|
2207 |
* @throws QuotaExceededException
|
2208 |
* @throws ObjectNotFoundException if the owner was not found
|
2209 |
*/
|
2210 |
private void createFileBody(String name, String mimeType, long fileSize, String filePath, |
2211 |
FileHeader header, AuditInfo auditInfo) |
2212 |
throws FileNotFoundException, QuotaExceededException, ObjectNotFoundException { |
2213 |
|
2214 |
long currentTotalSize = 0; |
2215 |
if (!header.isVersioned() && header.getCurrentBody() != null && header.getBodies() != null) |
2216 |
currentTotalSize = header.getTotalSize(); |
2217 |
Long quotaLeft = getQuotaLeft(header.getOwner().getId());
|
2218 |
if(quotaLeft < fileSize-currentTotalSize) {
|
2219 |
// quota exceeded -> delete the file
|
2220 |
deleteActualFile(filePath); |
2221 |
throw new QuotaExceededException("Not enough free space available"); |
2222 |
} |
2223 |
|
2224 |
FileBody body = new FileBody();
|
2225 |
|
2226 |
// if no mime type or the generic mime type is defined by the client, then try to identify it from the filename extension
|
2227 |
if (StringUtils.isEmpty(mimeType) || "application/octet-stream".equals(mimeType) |
2228 |
|| "application/download".equals(mimeType) || "application/force-download".equals(mimeType) |
2229 |
|| "octet/stream".equals(mimeType) || "application/unknown".equals(mimeType)) |
2230 |
body.setMimeType(identifyMimeType(name)); |
2231 |
else
|
2232 |
body.setMimeType(mimeType); |
2233 |
body.setAuditInfo(auditInfo); |
2234 |
body.setFileSize(fileSize); |
2235 |
body.setOriginalFilename(name); |
2236 |
body.setStoredFilePath(filePath); |
2237 |
//CLEAR OLD VERSION IF FILE IS NOT VERSIONED AND GETS UPDATED
|
2238 |
if(!header.isVersioned() && header.getCurrentBody() != null){ |
2239 |
header.setCurrentBody(null);
|
2240 |
if (header.getBodies() != null) { |
2241 |
Iterator<FileBody> it = header.getBodies().iterator();
|
2242 |
while(it.hasNext()){
|
2243 |
FileBody bo = it.next(); |
2244 |
deleteActualFile(bo.getStoredFilePath()); |
2245 |
it.remove(); |
2246 |
dao.delete(bo); |
2247 |
} |
2248 |
} |
2249 |
} |
2250 |
|
2251 |
dao.flush(); |
2252 |
header.addBody(body); |
2253 |
header.setAuditInfo(auditInfo); |
2254 |
|
2255 |
dao.create(body); |
2256 |
} |
2257 |
|
2258 |
|
2259 |
@Override
|
2260 |
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
|
2261 |
public File uploadFile(InputStream stream, Long userId) throws IOException, ObjectNotFoundException { |
2262 |
if (userId == null) |
2263 |
throw new ObjectNotFoundException("No user specified"); |
2264 |
User owner = dao.getEntityById(User.class, userId); |
2265 |
if(owner == null) |
2266 |
throw new ObjectNotFoundException("No user specified"); |
2267 |
long start = 0, end = 0; |
2268 |
if (logger.isDebugEnabled())
|
2269 |
start = System.currentTimeMillis();
|
2270 |
File result = new File(generateRepositoryFilePath()); |
2271 |
try {
|
2272 |
final FileOutputStream output = new FileOutputStream(result); |
2273 |
final byte[] buffer = new byte[UPLOAD_BUFFER_SIZE]; |
2274 |
int n = 0; |
2275 |
|
2276 |
while (-1 != (n = stream.read(buffer))) |
2277 |
output.write(buffer, 0, n);
|
2278 |
output.close(); |
2279 |
stream.close(); |
2280 |
} catch (IOException e) { |
2281 |
if (!result.delete())
|
2282 |
logger.warn("Could not delete " + result.getPath());
|
2283 |
throw e;
|
2284 |
} |
2285 |
if (logger.isDebugEnabled()) {
|
2286 |
end = System.currentTimeMillis();
|
2287 |
logger.debug("Time to upload: " + (end - start) + " (msec)"); |
2288 |
} |
2289 |
return result;
|
2290 |
} |
2291 |
|
2292 |
|
2293 |
@Override
|
2294 |
public void createFileUploadProgress(Long userId, String filename, Long bytesTransfered, Long fileSize) throws ObjectNotFoundException{ |
2295 |
|
2296 |
if (userId == null) |
2297 |
throw new ObjectNotFoundException("No user specified"); |
2298 |
User user = dao.getEntityById(User.class, userId); |
2299 |
FileUploadStatus status = dao.getFileUploadStatus(userId, filename); |
2300 |
if(status == null){ |
2301 |
status = new FileUploadStatus();
|
2302 |
status.setOwner(user); |
2303 |
status.setFilename(filename); |
2304 |
status.setBytesUploaded(bytesTransfered); |
2305 |
status.setFileSize(fileSize); |
2306 |
dao.create(status); |
2307 |
} |
2308 |
else{
|
2309 |
status.setBytesUploaded(bytesTransfered); |
2310 |
status.setFileSize(fileSize); |
2311 |
dao.update(status); |
2312 |
} |
2313 |
|
2314 |
} |
2315 |
|
2316 |
@Override
|
2317 |
public void removeFileUploadProgress(Long userId, String filename) throws ObjectNotFoundException{ |
2318 |
if (userId == null) |
2319 |
throw new ObjectNotFoundException("No user specified"); |
2320 |
FileUploadStatus status = dao.getFileUploadStatus(userId, filename); |
2321 |
if(status != null) |
2322 |
dao.delete(status); |
2323 |
} |
2324 |
|
2325 |
@Override
|
2326 |
public FileUploadStatus getFileUploadStatus(Long userId, String fileName) { |
2327 |
return dao.getFileUploadStatus(userId, fileName);
|
2328 |
} |
2329 |
|
2330 |
@Override
|
2331 |
public FileBody getFileVersion(Long userId, Long fileId, int version) |
2332 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
2333 |
if (userId == null) |
2334 |
throw new ObjectNotFoundException("No user specified"); |
2335 |
if (fileId == null) |
2336 |
throw new ObjectNotFoundException("No file specified"); |
2337 |
if (version < 1) |
2338 |
throw new ObjectNotFoundException("No valid version specified"); |
2339 |
User user = dao.getEntityById(User.class, userId); |
2340 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
2341 |
if (!file.hasReadPermission(user) && !file.getFolder().hasReadPermission(user))
|
2342 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2343 |
FileBody body = dao.getFileVersion(fileId, version); |
2344 |
return body;
|
2345 |
} |
2346 |
|
2347 |
@Override
|
2348 |
public User updateUserPolicyAcceptance(Long userId, boolean isAccepted) throws ObjectNotFoundException { |
2349 |
if (userId == null) |
2350 |
throw new ObjectNotFoundException("No user specified"); |
2351 |
User user = dao.getEntityById(User.class, userId); |
2352 |
user.setAcceptedPolicy(isAccepted); |
2353 |
return user;
|
2354 |
} |
2355 |
|
2356 |
@Override
|
2357 |
public void updateAccounting(User user, Date date, long bandwidthDiff) { |
2358 |
dao.updateAccounting(user, date, bandwidthDiff); |
2359 |
} |
2360 |
|
2361 |
@Override
|
2362 |
public boolean canReadFolder(Long userId, Long folderId) throws ObjectNotFoundException { |
2363 |
if (userId == null) |
2364 |
throw new ObjectNotFoundException("No user specified"); |
2365 |
if (folderId == null) |
2366 |
throw new ObjectNotFoundException("No folder specified"); |
2367 |
User user = dao.getEntityById(User.class, userId); |
2368 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
2369 |
// Check permissions
|
2370 |
if (!folder.hasReadPermission(user))
|
2371 |
return false; |
2372 |
return true; |
2373 |
} |
2374 |
|
2375 |
@Override
|
2376 |
public String resetWebDAVPassword(Long userId) throws ObjectNotFoundException { |
2377 |
if (userId == null) |
2378 |
throw new ObjectNotFoundException("No user specified"); |
2379 |
User user = dao.getEntityById(User.class, userId); |
2380 |
user.generateWebDAVPassword(); |
2381 |
return user.getWebDAVPassword();
|
2382 |
} |
2383 |
|
2384 |
@Override
|
2385 |
public Invitation findInvite(String code) { |
2386 |
if (code == null) |
2387 |
return null; |
2388 |
return dao.findInvite(code);
|
2389 |
} |
2390 |
|
2391 |
@Override
|
2392 |
public void createLdapUser(String username, String firstname, String lastname, String email, String password) { |
2393 |
LDAPConnection lc = new LDAPConnection();
|
2394 |
LDAPAttributeSet attributeSet = new LDAPAttributeSet();
|
2395 |
attributeSet.add(new LDAPAttribute("objectClass", getConfiguration().getStringArray("objectClass"))); |
2396 |
attributeSet.add(new LDAPAttribute("uid", username)); |
2397 |
attributeSet.add(new LDAPAttribute("cn", new String[]{firstname + " " + lastname})); |
2398 |
attributeSet.add(new LDAPAttribute("sn", lastname)); |
2399 |
attributeSet.add(new LDAPAttribute("givenName", firstname)); |
2400 |
attributeSet.add(new LDAPAttribute("mail", email)); |
2401 |
attributeSet.add(new LDAPAttribute("userPassword", password)); |
2402 |
String dn = "uid=" + username + "," + getConfiguration().getString("baseDn"); |
2403 |
LDAPEntry newEntry = new LDAPEntry(dn, attributeSet);
|
2404 |
try {
|
2405 |
lc.connect(getConfiguration().getString("ldapHost"), LDAPConnection.DEFAULT_PORT);
|
2406 |
lc.bind(LDAPConnection.LDAP_V3, getConfiguration().getString("bindDn"),
|
2407 |
getConfiguration().getString("bindPassword").getBytes("UTF8")); |
2408 |
lc.add(newEntry); |
2409 |
logger.info("Successfully added LDAP account: " + dn);
|
2410 |
lc.disconnect(); |
2411 |
} catch(LDAPException e) {
|
2412 |
throw new RuntimeException(e); |
2413 |
} catch(UnsupportedEncodingException e) { |
2414 |
throw new RuntimeException(e); |
2415 |
} |
2416 |
|
2417 |
} |
2418 |
|
2419 |
@Override
|
2420 |
public UserClass upgradeUserClass(String username, String code) throws ObjectNotFoundException, InvitationUsedException { |
2421 |
User user = findUser(username); |
2422 |
if (user == null) |
2423 |
throw new ObjectNotFoundException("The user was not found"); |
2424 |
Invitation invite = findInvite(code); |
2425 |
if (invite.getUser() != null) |
2426 |
throw new InvitationUsedException("This code has already been used"); |
2427 |
invite.setUser(user); |
2428 |
UserClass couponClass = getCouponUserClass(); |
2429 |
user.setUserClass(couponClass); |
2430 |
return couponClass;
|
2431 |
} |
2432 |
|
2433 |
@Override
|
2434 |
public UserClass getCouponUserClass() {
|
2435 |
return dao.findCouponUserClass();
|
2436 |
} |
2437 |
|
2438 |
/**
|
2439 |
* Set the provided readForAll as the new readforAll value of the specified
|
2440 |
* folder and sub-folders.
|
2441 |
*
|
2442 |
* @param user
|
2443 |
* @param folder
|
2444 |
* @param readForAll
|
2445 |
* @throws ObjectNotFoundException
|
2446 |
*
|
2447 |
*/
|
2448 |
private void setFolderReadForAll(User user, Folder folder, Boolean readForAll){ |
2449 |
if (readForAll != null && user.equals(folder.getOwner())){ |
2450 |
folder.setReadForAll(readForAll); |
2451 |
dao.update(folder); |
2452 |
for (FileHeader file : folder.getFiles())
|
2453 |
file.setReadForAll(readForAll); |
2454 |
if(readForAll)
|
2455 |
//only update subfolders when readforall is true. otherwise all sub-folders stay untouched
|
2456 |
for (Folder sub : folder.getSubfolders())
|
2457 |
setFolderReadForAll(user, sub, readForAll); |
2458 |
|
2459 |
} |
2460 |
|
2461 |
} |
2462 |
|
2463 |
/**
|
2464 |
* Update the userLogin with the values from the supplied object.
|
2465 |
*/
|
2466 |
|
2467 |
public void addUserLogin(UserLogin userLogin) { |
2468 |
dao.update(userLogin); |
2469 |
|
2470 |
} |
2471 |
|
2472 |
/**
|
2473 |
* Retrieves the current session user login and the user's last login
|
2474 |
*
|
2475 |
* @param userId
|
2476 |
* @return a list of last two user logins
|
2477 |
* @throws ObjectNotFoundException
|
2478 |
*/
|
2479 |
|
2480 |
public List<UserLogin> getLastUserLogins(Long userId) throws ObjectNotFoundException{ |
2481 |
List<UserLogin> userLoginResults = new ArrayList<UserLogin>(); |
2482 |
userLoginResults = dao.getLoginsForUser(userId); |
2483 |
if(userLoginResults.size() == 0) |
2484 |
throw new ObjectNotFoundException("No userlogin found for the user"); |
2485 |
//if the user logins for the first time lastLoginDate = currentLoginDate
|
2486 |
if(userLoginResults.size()==1) |
2487 |
userLoginResults.add(userLoginResults.get(0));
|
2488 |
return userLoginResults;
|
2489 |
} |
2490 |
|
2491 |
|
2492 |
@Override
|
2493 |
public void postFileToSolr(CommonsHttpSolrServer solr, Long id) { |
2494 |
try {
|
2495 |
FileHeader file = dao.getFileForIndexing(id); |
2496 |
FileBody body = file.getCurrentBody(); |
2497 |
String mime = body.getMimeType();
|
2498 |
boolean multipart = true; |
2499 |
if (!mime.equals("application/pdf") |
2500 |
&& !mime.equals("text/plain")
|
2501 |
&& !mime.equals("text/html")
|
2502 |
&& !mime.endsWith("msword")
|
2503 |
&& !mime.endsWith("ms-excel")
|
2504 |
&& !mime.endsWith("powerpoint")
|
2505 |
|| (body.getFileSize() > getConfiguration().getLong("solrDocumentUploadLimitInKB") * 1024)) |
2506 |
multipart = false;
|
2507 |
|
2508 |
if (!multipart)
|
2509 |
sendMetaDataOnly(solr, file); |
2510 |
else {
|
2511 |
ContentStreamUpdateRequest solrRequest = new ContentStreamUpdateRequest(getConfiguration().getString("solr.rich.update.path")); |
2512 |
solrRequest.setParam("literal.id", file.getId().toString());
|
2513 |
solrRequest.setParam("literal.name", file.getName());
|
2514 |
for (FileTag t : file.getFileTags()) {
|
2515 |
solrRequest.getParams().add("literal.tag", t.getTag());
|
2516 |
} |
2517 |
for (Permission p : file.getPermissions()) { |
2518 |
if (p.getRead()) {
|
2519 |
if (p.getUser() != null) |
2520 |
solrRequest.getParams().add("literal.ureaders", p.getUser().getId().toString());
|
2521 |
else if (p.getGroup() != null) |
2522 |
solrRequest.getParams().add("literal.greaders", p.getGroup().getId().toString());
|
2523 |
} |
2524 |
} |
2525 |
solrRequest.setParam("literal.owner", file.getOwner().getId().toString());
|
2526 |
solrRequest.setParam("literal.public", String.valueOf(file.isReadForAll())); |
2527 |
File fsFile = new File(body.getStoredFilePath()); |
2528 |
solrRequest.addFile(fsFile); |
2529 |
try {
|
2530 |
solr.request(solrRequest); |
2531 |
} |
2532 |
catch (SolrException e) {
|
2533 |
logger.warn("File " + id + " failed with SolrException: " + e.getLocalizedMessage() + ". Retrying without the file"); |
2534 |
//Let 's try without the file
|
2535 |
sendMetaDataOnly(solr, file); |
2536 |
} |
2537 |
catch (NullPointerException e) { |
2538 |
logger.warn("File " + id + " failed with NullPointerException: " + e.getLocalizedMessage() + ". Retrying without the file"); |
2539 |
//Let 's try without the file
|
2540 |
sendMetaDataOnly(solr, file); |
2541 |
} |
2542 |
catch (SolrServerException e) {
|
2543 |
logger.warn("File " + id + " failed with SolrServerException: " + e.getLocalizedMessage() + ". Retrying without the file"); |
2544 |
//Let 's try without the file
|
2545 |
sendMetaDataOnly(solr, file); |
2546 |
} |
2547 |
} |
2548 |
} catch (MalformedURLException e) { |
2549 |
throw new EJBException(e); |
2550 |
} catch (ObjectNotFoundException e) {
|
2551 |
logger.error("Indexing of file id " + id + " failed.", e); |
2552 |
} catch (SolrServerException e) {
|
2553 |
throw new EJBException(e); |
2554 |
} catch (IOException e) { |
2555 |
throw new EJBException(e); |
2556 |
} |
2557 |
} |
2558 |
|
2559 |
private void sendMetaDataOnly(CommonsHttpSolrServer solr, FileHeader file) throws SolrServerException, IOException { |
2560 |
SolrInputDocument solrDoc = new SolrInputDocument();
|
2561 |
solrDoc.addField("id", file.getId().toString());
|
2562 |
solrDoc.addField("name", file.getName());
|
2563 |
for (FileTag t : file.getFileTags()) {
|
2564 |
solrDoc.addField("tag", t.getTag());
|
2565 |
} |
2566 |
for (Permission p : file.getPermissions()) { |
2567 |
if (p.getRead()) {
|
2568 |
if (p.getUser() != null) |
2569 |
solrDoc.addField("ureaders", p.getUser().getId());
|
2570 |
else if (p.getGroup() != null) |
2571 |
solrDoc.addField("greaders", p.getGroup().getId());
|
2572 |
} |
2573 |
} |
2574 |
solrDoc.addField("owner", file.getOwner().getId());
|
2575 |
solrDoc.addField("public", file.isReadForAll());
|
2576 |
solr.add(solrDoc); |
2577 |
} |
2578 |
|
2579 |
private String tokenizeFilename(String filename){ |
2580 |
StringBuffer result = new StringBuffer(); |
2581 |
StringTokenizer tokenizer = new StringTokenizer(filename,"._"); |
2582 |
while(tokenizer.hasMoreTokens()){
|
2583 |
result.append(tokenizer.nextToken()); |
2584 |
result.append(" ");
|
2585 |
} |
2586 |
result.append(filename); |
2587 |
return result.toString();
|
2588 |
} |
2589 |
|
2590 |
private String normalizeSearchQuery(String query) { |
2591 |
if (query.contains("*")) |
2592 |
return query.toLowerCase().replace('ά', 'α').replace('έ', 'ε').replace('ί', 'ι').replace('ή', 'η').replace('ύ', 'υ') |
2593 |
.replace('ό', 'ο').replace('ς', 'σ').replace('ώ', 'ω').replace('ϊ', 'ι').replace('ϋ', 'υ'); |
2594 |
else
|
2595 |
return query;
|
2596 |
} |
2597 |
|
2598 |
private String escapeCharacters(String text) { |
2599 |
return text.replaceAll(":", "\\\\:"); |
2600 |
} |
2601 |
|
2602 |
/*** NEW METHODS IN ORDER TO AVOID LAZY loading exception in json render
|
2603 |
****/
|
2604 |
@Override
|
2605 |
public Folder expandFolder(Folder folder) throws ObjectNotFoundException{ |
2606 |
Folder result = dao.getEntityById(Folder.class, folder.getId()); |
2607 |
result.getSubfolders().size(); |
2608 |
result.getFiles().size(); |
2609 |
result.getPermissions().size(); |
2610 |
return result;
|
2611 |
} |
2612 |
|
2613 |
@Override
|
2614 |
public FileHeader expandFile(FileHeader folder) throws ObjectNotFoundException{ |
2615 |
FileHeader result = dao.getEntityById(FileHeader.class, folder.getId()); |
2616 |
result.getFolder(); |
2617 |
result.getPermissions().size(); |
2618 |
result.getFileTags().size(); |
2619 |
return result;
|
2620 |
} |
2621 |
|
2622 |
@Override
|
2623 |
public Group expandGroup(Group folder) throws ObjectNotFoundException{ |
2624 |
Group result = dao.getEntityById(Group.class, folder.getId()); |
2625 |
result.getMembers().size(); |
2626 |
return result;
|
2627 |
} |
2628 |
|
2629 |
/* (non-Javadoc)
|
2630 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#getUsersByUserNameLike(java.lang.String)
|
2631 |
*/
|
2632 |
@Override
|
2633 |
public User getUserByUserName(String username) { |
2634 |
User result = dao.getUserByUserName(username); |
2635 |
return result;
|
2636 |
} |
2637 |
|
2638 |
/*WEBDAV CREATE EMPTY FILE*/
|
2639 |
@Override
|
2640 |
public FileHeader createEmptyFile(Long userId, Long folderId, String name) |
2641 |
throws DuplicateNameException, ObjectNotFoundException, GSSIOException,
|
2642 |
InsufficientPermissionsException, QuotaExceededException { |
2643 |
// Validate.
|
2644 |
if (userId == null) |
2645 |
throw new ObjectNotFoundException("No user specified"); |
2646 |
if (folderId == null) |
2647 |
throw new ObjectNotFoundException("No folder specified"); |
2648 |
String contentType = DEFAULT_MIME_TYPE;
|
2649 |
if (StringUtils.isEmpty(name))
|
2650 |
throw new ObjectNotFoundException("No file name specified"); |
2651 |
if (dao.existsFolderOrFile(folderId, name))
|
2652 |
throw new DuplicateNameException("A folder or file with the name '" + name + |
2653 |
"' already exists at this level");
|
2654 |
|
2655 |
// Do the actual work.
|
2656 |
Folder parent = null;
|
2657 |
try {
|
2658 |
parent = dao.getEntityById(Folder.class, folderId); |
2659 |
} catch (final ObjectNotFoundException onfe) { |
2660 |
// Supply a more accurate problem description.
|
2661 |
throw new ObjectNotFoundException("Parent folder not found"); |
2662 |
} |
2663 |
final User owner = dao.getEntityById(User.class, userId);
|
2664 |
if (!parent.hasWritePermission(owner))
|
2665 |
throw new InsufficientPermissionsException("You don't have the permissions to write to this folder"); |
2666 |
final FileHeader file = new FileHeader(); |
2667 |
file.setName(name); |
2668 |
parent.addFile(file); |
2669 |
// set file owner to folder owner
|
2670 |
file.setOwner(parent.getOwner()); |
2671 |
//set file's readForAll value according to parent folder readForAll value
|
2672 |
file.setReadForAll(parent.isReadForAll()); |
2673 |
|
2674 |
final Date now = new Date(); |
2675 |
final AuditInfo auditInfo = new AuditInfo(); |
2676 |
auditInfo.setCreatedBy(owner); |
2677 |
auditInfo.setCreationDate(now); |
2678 |
auditInfo.setModifiedBy(owner); |
2679 |
auditInfo.setModificationDate(now); |
2680 |
file.setAuditInfo(auditInfo); |
2681 |
// TODO set the proper versioning flag on creation
|
2682 |
file.setVersioned(false);
|
2683 |
|
2684 |
for (final Permission p : parent.getPermissions()) { |
2685 |
final Permission permission = new Permission(); |
2686 |
permission.setGroup(p.getGroup()); |
2687 |
permission.setUser(p.getUser()); |
2688 |
permission.setRead(p.getRead()); |
2689 |
permission.setWrite(p.getWrite()); |
2690 |
permission.setModifyACL(p.getModifyACL()); |
2691 |
file.addPermission(permission); |
2692 |
} |
2693 |
// Create the file body.
|
2694 |
try {
|
2695 |
createEmptyFileBody(name, contentType, 0, file, auditInfo);
|
2696 |
} catch (FileNotFoundException e) { |
2697 |
throw new GSSIOException(e); |
2698 |
} |
2699 |
touchParentFolders(parent, owner, new Date()); |
2700 |
dao.flush(); |
2701 |
return file;
|
2702 |
} |
2703 |
|
2704 |
private void createEmptyFileBody(String name, String mimeType, long fileSize, |
2705 |
FileHeader header, AuditInfo auditInfo) |
2706 |
throws FileNotFoundException, QuotaExceededException, ObjectNotFoundException { |
2707 |
|
2708 |
long currentTotalSize = 0; |
2709 |
if (!header.isVersioned() && header.getCurrentBody() != null && header.getBodies() != null) |
2710 |
currentTotalSize = header.getTotalSize(); |
2711 |
Long quotaLeft = getQuotaLeft(header.getOwner().getId());
|
2712 |
|
2713 |
|
2714 |
FileBody body = new FileBody();
|
2715 |
|
2716 |
// if no mime type or the generic mime type is defined by the client, then try to identify it from the filename extension
|
2717 |
if (StringUtils.isEmpty(mimeType) || "application/octet-stream".equals(mimeType) |
2718 |
|| "application/download".equals(mimeType) || "application/force-download".equals(mimeType) |
2719 |
|| "octet/stream".equals(mimeType) || "application/unknown".equals(mimeType)) |
2720 |
body.setMimeType(identifyMimeType(name)); |
2721 |
else
|
2722 |
body.setMimeType(mimeType); |
2723 |
body.setAuditInfo(auditInfo); |
2724 |
body.setFileSize(fileSize); |
2725 |
body.setOriginalFilename(name); |
2726 |
body.setStoredFilePath(generateRepositoryFilePath()); |
2727 |
//CLEAR OLD VERSION IF FILE IS NOT VERSIONED AND GETS UPDATED
|
2728 |
if(!header.isVersioned() && header.getCurrentBody() != null){ |
2729 |
header.setCurrentBody(null);
|
2730 |
if (header.getBodies() != null) { |
2731 |
Iterator<FileBody> it = header.getBodies().iterator();
|
2732 |
while(it.hasNext()){
|
2733 |
FileBody bo = it.next(); |
2734 |
deleteActualFile(bo.getStoredFilePath()); |
2735 |
it.remove(); |
2736 |
dao.delete(bo); |
2737 |
} |
2738 |
} |
2739 |
} |
2740 |
|
2741 |
dao.flush(); |
2742 |
header.addBody(body); |
2743 |
header.setAuditInfo(auditInfo); |
2744 |
|
2745 |
dao.create(body); |
2746 |
} |
2747 |
/*** WEBDAV LOCK **/
|
2748 |
@Override
|
2749 |
public FileLock getLockById(String id) { |
2750 |
return dao.getLockById(id);
|
2751 |
} |
2752 |
|
2753 |
@Override
|
2754 |
public FileLock getLockByToken(String tokenId) { |
2755 |
return dao.getLockByToken(tokenId);
|
2756 |
} |
2757 |
|
2758 |
@Override
|
2759 |
public void removeLock(FileLock lock) { |
2760 |
dao.removeLock(lock); |
2761 |
} |
2762 |
|
2763 |
@Override
|
2764 |
public FileLock saveOrUpdateLock(FileLock lock) { |
2765 |
return dao.saveOrUpdateLock(lock);
|
2766 |
} |
2767 |
|
2768 |
@Override
|
2769 |
public WebDavNonce getWebDavNonce(String tokenId) { |
2770 |
return dao.getWebDavNonce(tokenId);
|
2771 |
} |
2772 |
|
2773 |
@Override
|
2774 |
public void removeWebDavNonce(WebDavNonce nonce) { |
2775 |
dao.removeWebDavNonce(nonce); |
2776 |
} |
2777 |
|
2778 |
@Override
|
2779 |
public WebDavNonce saveOrUpdateWebDavNonce(WebDavNonce nonce) {
|
2780 |
return dao.saveOrUpdateWebDavNonce(nonce);
|
2781 |
} |
2782 |
|
2783 |
|
2784 |
|
2785 |
} |