root / src / gr / ebs / gss / server / ejb / ExternalAPIBean.java @ ff397940
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/*
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* Copyright 2007, 2008, 2009 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.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.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.dto.FileBodyDTO; |
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import gr.ebs.gss.server.domain.dto.FileHeaderDTO; |
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import gr.ebs.gss.server.domain.dto.FolderDTO; |
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import gr.ebs.gss.server.domain.dto.GroupDTO; |
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import gr.ebs.gss.server.domain.dto.PermissionDTO; |
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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.StringWriter; |
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import java.io.UnsupportedEncodingException; |
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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.LinkedList; |
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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 javax.xml.parsers.DocumentBuilder; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.transform.OutputKeys; |
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import javax.xml.transform.Transformer; |
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import javax.xml.transform.TransformerConfigurationException; |
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import javax.xml.transform.TransformerException; |
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import javax.xml.transform.TransformerFactory; |
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import javax.xml.transform.dom.DOMSource; |
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import javax.xml.transform.stream.StreamResult; |
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import org.apache.commons.httpclient.HttpClient; |
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import org.apache.commons.httpclient.HttpException; |
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import org.apache.commons.httpclient.NameValuePair; |
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import org.apache.commons.httpclient.methods.GetMethod; |
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import org.apache.commons.httpclient.methods.PostMethod; |
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import org.apache.commons.httpclient.methods.StringRequestEntity; |
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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.hibernate.exception.ConstraintViolationException; |
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import org.w3c.dom.DOMException; |
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import org.w3c.dom.Document; |
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import org.w3c.dom.Node; |
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import org.w3c.dom.NodeList; |
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import org.xml.sax.SAXException; |
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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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@Override
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public FolderDTO 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.getDTO();
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} |
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@Override
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public FolderDTO 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 folder.getDTO();
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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 GroupDTO 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.getDTO();
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} |
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@Override
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public GroupDTO 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.getDTO();
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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<GroupDTO> 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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final List<GroupDTO> result = new ArrayList<GroupDTO>(); |
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for (final Group g : groups) |
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result.add(g.getDTO()); |
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return result;
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} |
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@Override
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public List<FileHeaderDTO> 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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// Do the actual work.
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List<FileHeaderDTO> result = new ArrayList<FileHeaderDTO>(); |
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List<FileHeader> files = dao.getFiles(folderId, userId, ignoreDeleted);
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for (FileHeader f : files)
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result.add(f.getDTO()); |
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return result;
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} |
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@Override
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public List<UserDTO> 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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final List<UserDTO> result = new ArrayList<UserDTO>(); |
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for (final User u : users) |
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result.add(u.getDTO()); |
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return result;
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} |
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@Override
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public FolderDTO 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 FolderDTO 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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dao.create(folder); |
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return folder.getDTO();
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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<FolderDTO> 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<FolderDTO> result = new ArrayList<FolderDTO>(); |
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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.getDTO()); |
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return result;
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} |
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@Override
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public FolderDTO updateFolder(Long userId, Long folderId, String folderName, |
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Boolean readForAll,
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Set<PermissionDTO> permissions)
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throws InsufficientPermissionsException, ObjectNotFoundException,
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DuplicateNameException { |
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|
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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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|
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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 && user.equals(folder.getOwner())) |
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if(!readForAll)
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folder.setReadForAll(readForAll); |
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else{
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List<FileHeader> files = dao.getFiles(folderId, userId, true); |
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for (FileHeader f : files)
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f.setReadForAll(readForAll); |
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folder.setReadForAll(readForAll); |
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} |
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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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return folder.getDTO();
|
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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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|
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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) |
487 |
throw new ObjectNotFoundException("No group specified"); |
488 |
|
489 |
// Do the actual work.
|
490 |
final User owner = dao.getEntityById(User.class, userId);
|
491 |
final Group group = dao.getEntityById(Group.class, groupId); |
492 |
final Date now = new Date(); |
493 |
// Only delete the group if actually owned by the user.
|
494 |
if (group.getOwner().equals(owner)) {
|
495 |
List<Folder> folders = dao.getFoldersPermittedForGroup(userId, groupId);
|
496 |
for (Folder f : folders){
|
497 |
f.getPermissions().removeAll(group.getPermissions()); |
498 |
touchFolder(f,owner,now); |
499 |
for(FileHeader file : f.getFiles()){
|
500 |
file.getPermissions().removeAll(group.getPermissions()); |
501 |
touchFile(file,owner,now); |
502 |
} |
503 |
} |
504 |
List<FileHeader> files = dao.getSharedFilesNotInSharedFolders(userId);
|
505 |
for(FileHeader h : files)
|
506 |
h.getPermissions().removeAll(group.getPermissions()); |
507 |
owner.removeSpecifiedGroup(group); |
508 |
dao.delete(group); |
509 |
} |
510 |
else throw new InsufficientPermissionsException("You are not the owner of this group"); |
511 |
} |
512 |
|
513 |
@Override
|
514 |
public FileHeaderDTO createFile(Long userId, Long folderId, String name, String mimeType, InputStream stream) |
515 |
throws DuplicateNameException, ObjectNotFoundException, GSSIOException,
|
516 |
InsufficientPermissionsException, QuotaExceededException { |
517 |
File file = null; |
518 |
try {
|
519 |
file = uploadFile(stream, userId); |
520 |
} catch ( IOException ioe) { |
521 |
// Supply a more accurate problem description.
|
522 |
throw new GSSIOException("Problem creating file",ioe); |
523 |
} |
524 |
return createFile(userId, folderId, name, mimeType, file.length(), file.getAbsolutePath());
|
525 |
} |
526 |
|
527 |
/* (non-Javadoc)
|
528 |
* @see gr.ebs.gss.server.ejb.ExternalAPIRemote#indexFile(java.lang.Long, boolean)
|
529 |
*/
|
530 |
@Override
|
531 |
public void indexFile(Long fileId, boolean delete) { |
532 |
Connection qConn = null; |
533 |
Session session = null;
|
534 |
MessageProducer sender = null;
|
535 |
try {
|
536 |
Context jndiCtx = new InitialContext(); |
537 |
ConnectionFactory factory = (QueueConnectionFactory) jndiCtx.lookup("java:/JmsXA");
|
538 |
Queue queue = (Queue) jndiCtx.lookup("queue/gss-indexingQueue"); |
539 |
qConn = factory.createConnection(); |
540 |
session = qConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
|
541 |
sender = session.createProducer(queue); |
542 |
|
543 |
MapMessage map = session.createMapMessage(); |
544 |
map.setObject("id", fileId);
|
545 |
map.setBoolean("delete", delete);
|
546 |
sender.send(map); |
547 |
} |
548 |
catch (NamingException e) { |
549 |
logger.error("Index was not updated: ", e);
|
550 |
} |
551 |
catch (JMSException e) {
|
552 |
logger.error("Index was not updated: ", e);
|
553 |
} |
554 |
finally {
|
555 |
try {
|
556 |
if (sender != null) |
557 |
sender.close(); |
558 |
if (session != null) |
559 |
session.close(); |
560 |
if (qConn != null) |
561 |
qConn.close(); |
562 |
} |
563 |
catch (JMSException e) {
|
564 |
logger.warn(e); |
565 |
} |
566 |
} |
567 |
} |
568 |
|
569 |
|
570 |
|
571 |
/**
|
572 |
* A helper method that generates a unique file path for a stored file. The
|
573 |
* files are stored using random hash names that are distributed evenly in
|
574 |
* a 2-level tree of subdirectories named after the first two hex characters
|
575 |
* in the name. For example, file ab1234cd5769f will be stored in the path
|
576 |
* /file-repository-root/a/b/ab1234cd5769f. The directories will be created
|
577 |
* if they don't already exist.
|
578 |
*
|
579 |
* @return a unique new file path
|
580 |
*/
|
581 |
private String generateRepositoryFilePath() { |
582 |
String filename = Long.toHexString(random.nextLong()); |
583 |
String fileRepositoryPath = getConfiguration().getString("fileRepositoryPath","/tmp"); |
584 |
File root = new File(fileRepositoryPath); |
585 |
if (!root.exists())
|
586 |
root.mkdirs(); |
587 |
File firstFolder = new File(root + File.separator + filename.substring(0, 1)); |
588 |
if (!firstFolder.exists())
|
589 |
firstFolder.mkdir(); |
590 |
File secondFolder = new File(firstFolder + File.separator + filename.substring(1, 2)); |
591 |
if (!secondFolder.exists())
|
592 |
secondFolder.mkdir(); |
593 |
return secondFolder + File.separator + filename; |
594 |
} |
595 |
|
596 |
@Override
|
597 |
public void deleteFile(final Long userId, final Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
598 |
// Validate.
|
599 |
if (userId == null) |
600 |
throw new ObjectNotFoundException("No user specified"); |
601 |
if (fileId == null) |
602 |
throw new ObjectNotFoundException("No file specified"); |
603 |
|
604 |
// Do the actual work.
|
605 |
final FileHeader file = dao.getEntityById(FileHeader.class, fileId);
|
606 |
final Folder parent = file.getFolder();
|
607 |
if (parent == null) |
608 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
609 |
final User user = dao.getEntityById(User.class, userId);
|
610 |
if (!file.hasDeletePermission(user))
|
611 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot delete file " + file.getName() + "(" + file.getId() + ")"); |
612 |
for (final FileBody body : file.getBodies()) |
613 |
deleteActualFile(body.getStoredFilePath()); |
614 |
dao.delete(file); |
615 |
touchParentFolders(parent, user, new Date()); |
616 |
indexFile(fileId, true);
|
617 |
} |
618 |
|
619 |
@Override
|
620 |
public void deleteActualFile(String path) { |
621 |
if (path == null) |
622 |
return;
|
623 |
File file = new File(path); |
624 |
if (!file.delete())
|
625 |
logger.error("Could not delete file " + path);
|
626 |
} |
627 |
|
628 |
@Override
|
629 |
public void createTag(final Long userId, final Long fileHeaderId, final String tag) throws ObjectNotFoundException { |
630 |
if (userId == null) |
631 |
throw new ObjectNotFoundException("No user specified"); |
632 |
if (fileHeaderId == null) |
633 |
throw new ObjectNotFoundException("No file specified"); |
634 |
if (StringUtils.isEmpty(tag))
|
635 |
throw new ObjectNotFoundException("Tag is empty"); |
636 |
|
637 |
final User user = dao.getEntityById(User.class, userId);
|
638 |
final FileHeader fh = dao.getEntityById(FileHeader.class, fileHeaderId);
|
639 |
final Folder parent = fh.getFolder();
|
640 |
if (parent == null) |
641 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
642 |
user.addTag(fh, tag); |
643 |
touchParentFolders(parent, user, new Date()); |
644 |
} |
645 |
|
646 |
@Override
|
647 |
public Set<String> getUserTags(final Long userId) throws ObjectNotFoundException { |
648 |
return dao.getUserTags(userId);
|
649 |
} |
650 |
|
651 |
@Override
|
652 |
public void updateFile(Long userId, Long fileId, String name, |
653 |
String tagSet, Date modificationDate, Boolean versioned, |
654 |
Boolean readForAll, Set<PermissionDTO> permissions) |
655 |
throws DuplicateNameException, ObjectNotFoundException, InsufficientPermissionsException {
|
656 |
if (userId == null) |
657 |
throw new ObjectNotFoundException("No user specified"); |
658 |
if (fileId == null) |
659 |
throw new ObjectNotFoundException("No file specified"); |
660 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
661 |
final Folder parent = file.getFolder();
|
662 |
if (parent == null) |
663 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
664 |
|
665 |
User user = dao.getEntityById(User.class, userId); |
666 |
// Check permissions for modifying the file metadata.
|
667 |
if ((name != null || tagSet != null || modificationDate != null || versioned != null) && !file.hasWritePermission(user)) |
668 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot update file " + file.getName() + "(" + file.getId() + ")"); |
669 |
// Check permissions for making file public.
|
670 |
if (readForAll != null && !user.equals(file.getOwner())) |
671 |
throw new InsufficientPermissionsException("Only the owner can make a file public or not public"); |
672 |
// Check permissions for modifying the ACL.
|
673 |
if(permissions != null && !permissions.isEmpty() && !file.hasModifyACLPermission(user)) |
674 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot update the permissions on file " + file.getName() + "(" + file.getId() + ")"); |
675 |
|
676 |
if (name != null) { |
677 |
// Do plain check for file already exists.
|
678 |
// Extreme concurrency case should be caught by constraint violation later.
|
679 |
if (dao.existsFolderOrFile(parent.getId(), name)) throw new DuplicateNameException("A file or folder with the name '" + name + "' already exists"); |
680 |
file.setName(name); |
681 |
} |
682 |
|
683 |
if (modificationDate != null) |
684 |
file.getAuditInfo().setModificationDate(modificationDate); |
685 |
else
|
686 |
file.getAuditInfo().setModificationDate(new Date()); |
687 |
file.getAuditInfo().setModifiedBy(user); |
688 |
|
689 |
List<FileTag> tags = file.getFileTags();
|
690 |
if (tagSet != null) { |
691 |
Iterator<FileTag> i = tags.iterator();
|
692 |
while (i.hasNext()) {
|
693 |
FileTag tag = i.next(); |
694 |
i.remove(); |
695 |
tag.setFile(null);
|
696 |
user.removeTag(tag); |
697 |
dao.delete(tag); |
698 |
} |
699 |
dao.flush(); |
700 |
StringTokenizer st = new StringTokenizer(tagSet, ","); |
701 |
while (st.hasMoreTokens())
|
702 |
new FileTag(user, file, st.nextToken().trim());
|
703 |
} |
704 |
if (versioned != null && !file.isVersioned() == versioned) { |
705 |
if (file.isVersioned())
|
706 |
removeOldVersions(userId, fileId); |
707 |
file.setVersioned(versioned); |
708 |
} |
709 |
if (readForAll != null && user.equals(file.getOwner())) |
710 |
file.setReadForAll(readForAll); |
711 |
if (permissions != null && !permissions.isEmpty()) |
712 |
setFilePermissions(file, permissions); |
713 |
|
714 |
/*
|
715 |
* Force constraint violation to manifest itself here.
|
716 |
* This should cover extreme concurrency cases that the simple check
|
717 |
* above hasn't caught.
|
718 |
*/
|
719 |
try {
|
720 |
dao.flush(); |
721 |
} |
722 |
catch (EJBTransactionRolledbackException e) {
|
723 |
Throwable cause = e.getCause();
|
724 |
if (cause instanceof PersistenceException && cause.getCause() instanceof ConstraintViolationException) |
725 |
throw new DuplicateNameException("A file or folder with the name '" + name + "' already exists"); |
726 |
throw e;
|
727 |
} |
728 |
|
729 |
touchParentFolders(parent, user, new Date()); |
730 |
|
731 |
// Re-index the file if it was modified.
|
732 |
if (name != null || tagSet != null) |
733 |
indexFile(fileId, false);
|
734 |
} |
735 |
|
736 |
@Override
|
737 |
public InputStream getFileContents(Long userId, Long fileId) |
738 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
739 |
if (userId == null) |
740 |
throw new ObjectNotFoundException("No user specified"); |
741 |
if (fileId == null) |
742 |
throw new ObjectNotFoundException("No file specified"); |
743 |
|
744 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
745 |
User user = dao.getEntityById(User.class, userId); |
746 |
if (!header.hasReadPermission(user)) {
|
747 |
logger.info("User " + user.getId() + " cannot read file " + header.getName() + "(" + fileId + ")"); |
748 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
749 |
} |
750 |
|
751 |
File f = new File(header.getCurrentBody().getStoredFilePath()); |
752 |
try {
|
753 |
return new FileInputStream(f); |
754 |
} catch (FileNotFoundException e) { |
755 |
logger.error("Could not locate the contents of file " + f.getAbsolutePath());
|
756 |
throw new ObjectNotFoundException("The file contents could not be located"); |
757 |
} |
758 |
} |
759 |
|
760 |
/* (non-Javadoc)
|
761 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#getFileContents(java.lang.Long, java.lang.Long, java.lang.Long)
|
762 |
*/
|
763 |
@Override
|
764 |
public InputStream getFileContents(Long userId, Long fileId, Long bodyId) throws ObjectNotFoundException, InsufficientPermissionsException { |
765 |
if (userId == null) |
766 |
throw new ObjectNotFoundException("No user specified"); |
767 |
if (fileId == null) |
768 |
throw new ObjectNotFoundException("No file specified"); |
769 |
if (bodyId == null) |
770 |
throw new ObjectNotFoundException("No file specified"); |
771 |
|
772 |
final FileHeader header = dao.getEntityById(FileHeader.class, fileId);
|
773 |
final FileBody body = dao.getEntityById(FileBody.class, bodyId);
|
774 |
final User user = dao.getEntityById(User.class, userId);
|
775 |
if (!header.hasReadPermission(user)) {
|
776 |
logger.info("User " + user.getId() + " cannot read file " + header.getName() + "(" + fileId + ")"); |
777 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
778 |
} |
779 |
|
780 |
File f = new File(body.getStoredFilePath()); |
781 |
try {
|
782 |
return new FileInputStream(f); |
783 |
} catch (FileNotFoundException e) { |
784 |
logger.error("Could not locate the contents of file " + f.getAbsolutePath());
|
785 |
throw new ObjectNotFoundException("The file contents could not be located"); |
786 |
} |
787 |
} |
788 |
|
789 |
@Override
|
790 |
public FileHeaderDTO getFile(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
791 |
if (userId == null) |
792 |
throw new ObjectNotFoundException("No user specified"); |
793 |
if (fileId == null) |
794 |
throw new ObjectNotFoundException("No file specified"); |
795 |
final User user = dao.getEntityById(User.class, userId);
|
796 |
final FileHeader file = dao.getEntityById(FileHeader.class, fileId);
|
797 |
if (!file.hasReadPermission(user) && !file.getFolder().hasReadPermission(user))
|
798 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
799 |
return file.getDTO();
|
800 |
} |
801 |
|
802 |
@Override
|
803 |
public FileBodyDTO getFileBody(Long userId, Long fileId, Long bodyId) throws ObjectNotFoundException, InsufficientPermissionsException { |
804 |
if (userId == null) |
805 |
throw new ObjectNotFoundException("No user specified"); |
806 |
if (fileId == null) |
807 |
throw new ObjectNotFoundException("No file specified"); |
808 |
User user = dao.getEntityById(User.class, userId); |
809 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
810 |
if (!file.hasReadPermission(user) && !file.getFolder().hasReadPermission(user))
|
811 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
812 |
FileBody body = dao.getEntityById(FileBody.class, bodyId); |
813 |
return body.getDTO();
|
814 |
} |
815 |
|
816 |
@Override
|
817 |
public Object getResourceAtPath(Long ownerId, String path, boolean ignoreDeleted) |
818 |
throws ObjectNotFoundException {
|
819 |
if (ownerId == null) |
820 |
throw new ObjectNotFoundException("No user specified"); |
821 |
if (StringUtils.isEmpty(path))
|
822 |
throw new ObjectNotFoundException("No path specified"); |
823 |
|
824 |
User owner = dao.getEntityById(User.class, ownerId); |
825 |
List<String> pathElements = new ArrayList<String>(); |
826 |
StringTokenizer st = new StringTokenizer(path, "/"); |
827 |
while (st.hasMoreTokens())
|
828 |
pathElements.add(st.nextToken()); |
829 |
if (pathElements.size() < 1) |
830 |
return getRootFolder(owner.getId());
|
831 |
// Store the last element, since it requires special handling.
|
832 |
String lastElement = pathElements.remove(pathElements.size() - 1); |
833 |
FolderDTO cursor = getRootFolder(owner.getId()); |
834 |
// Traverse and verify the specified folder path.
|
835 |
for (String pathElement : pathElements) { |
836 |
cursor = getFolder(cursor.getId(), pathElement); |
837 |
if (cursor.isDeleted())
|
838 |
throw new ObjectNotFoundException("Folder " + cursor.getPath() + " not found"); |
839 |
} |
840 |
|
841 |
// Use the lastElement to retrieve the actual resource.
|
842 |
Object resource = null; |
843 |
try {
|
844 |
FileHeaderDTO file = getFile(cursor.getId(), lastElement); |
845 |
if (ignoreDeleted && file.isDeleted())
|
846 |
throw new ObjectNotFoundException("Resource not found"); |
847 |
resource = file; |
848 |
} catch (ObjectNotFoundException e) {
|
849 |
// Perhaps the requested resource is not a file, so
|
850 |
// check for folders as well.
|
851 |
FolderDTO folder = getFolder(cursor.getId(), lastElement); |
852 |
if (ignoreDeleted && folder.isDeleted())
|
853 |
throw new ObjectNotFoundException("Resource not found"); |
854 |
resource = folder; |
855 |
} |
856 |
return resource;
|
857 |
} |
858 |
|
859 |
/**
|
860 |
* Retrieve a file for the specified user that has the specified name and
|
861 |
* its parent folder has id equal to folderId.
|
862 |
*
|
863 |
* @param userId the ID of the current user
|
864 |
* @param folderId the ID of the parent folder
|
865 |
* @param name the name of the requested file
|
866 |
* @return the file found
|
867 |
* @throws ObjectNotFoundException if the specified folder or file was not
|
868 |
* found, with the exception message mentioning the precise
|
869 |
* problem
|
870 |
*/
|
871 |
private FileHeaderDTO getFile(Long folderId, String name) throws ObjectNotFoundException { |
872 |
if (folderId == null) |
873 |
throw new ObjectNotFoundException("No parent folder specified"); |
874 |
if (StringUtils.isEmpty(name))
|
875 |
throw new ObjectNotFoundException("No file specified"); |
876 |
|
877 |
FileHeader file = dao.getFile(folderId, name); |
878 |
return file.getDTO();
|
879 |
} |
880 |
|
881 |
/**
|
882 |
* Retrieve a folder for the specified user that has the specified name and
|
883 |
* its parent folder has id equal to parentId.
|
884 |
*
|
885 |
* @param parentId the ID of the parent folder
|
886 |
* @param name the name of the requested folder
|
887 |
* @return the folder found
|
888 |
* @throws ObjectNotFoundException if the specified folder or parent was not
|
889 |
* found, with the exception message mentioning the precise
|
890 |
* problem
|
891 |
*/
|
892 |
private FolderDTO getFolder(Long parentId, String name) throws ObjectNotFoundException { |
893 |
if (parentId == null) |
894 |
throw new ObjectNotFoundException("No parent folder specified"); |
895 |
if (StringUtils.isEmpty(name))
|
896 |
throw new ObjectNotFoundException("No folder specified"); |
897 |
|
898 |
Folder folder = dao.getFolder(parentId, name); |
899 |
return folder.getDTO();
|
900 |
} |
901 |
|
902 |
private FileHeaderDTO updateFileContents(Long userId, Long fileId, String mimeType, InputStream resourceInputStream) throws ObjectNotFoundException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
903 |
File file = null; |
904 |
try {
|
905 |
file = uploadFile(resourceInputStream, userId); |
906 |
} catch ( IOException ioe) { |
907 |
// Supply a more accurate problem description.
|
908 |
throw new GSSIOException("Problem creating file",ioe); |
909 |
} |
910 |
return updateFileContents(userId, fileId, mimeType, file.length(), file.getAbsolutePath());
|
911 |
} |
912 |
|
913 |
@Override
|
914 |
public void copyFile(Long userId, Long fileId, String dest) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
915 |
if (userId == null) |
916 |
throw new ObjectNotFoundException("No user specified"); |
917 |
if (fileId == null) |
918 |
throw new ObjectNotFoundException("No file specified"); |
919 |
if (StringUtils.isEmpty(dest))
|
920 |
throw new ObjectNotFoundException("No destination specified"); |
921 |
|
922 |
Object destination = getResourceAtPath(userId, getParentPath(dest), true); |
923 |
if (!(destination instanceof FolderDTO)) |
924 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
925 |
FolderDTO parent = (FolderDTO) destination; |
926 |
copyFile(userId, fileId, parent.getId(), getLastElement(dest)); |
927 |
} |
928 |
|
929 |
@Override
|
930 |
public void copyFileToPath(Long userId, Long ownerId, Long fileId, String dest) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
931 |
if (userId == null) |
932 |
throw new ObjectNotFoundException("No user specified"); |
933 |
if (ownerId == null) |
934 |
throw new ObjectNotFoundException("No owner specified"); |
935 |
if (fileId == null) |
936 |
throw new ObjectNotFoundException("No file specified"); |
937 |
if (StringUtils.isEmpty(dest))
|
938 |
throw new ObjectNotFoundException("No destination specified"); |
939 |
|
940 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
941 |
if (!(destination instanceof FolderDTO)) |
942 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
943 |
FolderDTO parent = (FolderDTO) destination; |
944 |
copyFile(userId, fileId, parent.getId(), getLastElement(dest)); |
945 |
} |
946 |
|
947 |
@Override
|
948 |
public void copyFile(Long userId, Long fileId, Long destId, String destName) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
949 |
if (userId == null) |
950 |
throw new ObjectNotFoundException("No user specified"); |
951 |
if (fileId == null) |
952 |
throw new ObjectNotFoundException("No file specified"); |
953 |
if (destId == null) |
954 |
throw new ObjectNotFoundException("No destination specified"); |
955 |
if (StringUtils.isEmpty(destName))
|
956 |
throw new ObjectNotFoundException("No destination file name specified"); |
957 |
|
958 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
959 |
Folder destination = dao.getEntityById(Folder.class, destId); |
960 |
User user = dao.getEntityById(User.class, userId); |
961 |
if (!file.hasReadPermission(user) || !destination.hasWritePermission(user))
|
962 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
963 |
boolean versioned = file.isVersioned();
|
964 |
int versionsNumber = file.getBodies().size();
|
965 |
FileBody oldestBody = file.getBodies().get(0);
|
966 |
assert oldestBody != null; |
967 |
File contents = new File(oldestBody.getStoredFilePath()); |
968 |
try {
|
969 |
createFile(user.getId(), destination.getId(), destName, oldestBody.getMimeType(), new FileInputStream(contents)); |
970 |
FileHeader copiedFile = dao.getFile(destination.getId(), destName); |
971 |
copiedFile.setVersioned(versioned); |
972 |
dao.flush(); |
973 |
if (versionsNumber > 1) |
974 |
for (int i = 1; i < versionsNumber; i++) { |
975 |
FileBody body = file.getBodies().get(i); |
976 |
assert body != null; |
977 |
contents = new File(body.getStoredFilePath()); |
978 |
updateFileContents(user.getId(), copiedFile.getId(), body.getMimeType(), new FileInputStream(contents)); |
979 |
} |
980 |
List<FileTag> tags = file.getFileTags();
|
981 |
for (FileTag tag : tags)
|
982 |
createTag(userId, copiedFile.getId(), tag.getTag()); |
983 |
|
984 |
} catch (FileNotFoundException e) { |
985 |
throw new ObjectNotFoundException("File contents not found for file " + contents.getAbsolutePath()); |
986 |
} |
987 |
|
988 |
} |
989 |
|
990 |
@Override
|
991 |
public void copyFolder(Long userId, Long folderId, String dest) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException { |
992 |
if (userId == null) |
993 |
throw new ObjectNotFoundException("No user specified"); |
994 |
if (folderId == null) |
995 |
throw new ObjectNotFoundException("No folder specified"); |
996 |
if (StringUtils.isEmpty(dest))
|
997 |
throw new ObjectNotFoundException("No destination specified"); |
998 |
|
999 |
Object destination = getResourceAtPath(userId, getParentPath(dest), true); |
1000 |
if (!(destination instanceof FolderDTO)) |
1001 |
throw new ObjectNotFoundException("Destination folder not found"); |
1002 |
FolderDTO parent = (FolderDTO) destination; |
1003 |
copyFolder(userId, folderId, parent.getId(), getLastElement(dest)); |
1004 |
} |
1005 |
|
1006 |
@Override
|
1007 |
public void copyFolder(Long userId, Long folderId, Long destId, String destName) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException { |
1008 |
if (userId == null) |
1009 |
throw new ObjectNotFoundException("No user specified"); |
1010 |
if (folderId == null) |
1011 |
throw new ObjectNotFoundException("No folder specified"); |
1012 |
if (destId == null) |
1013 |
throw new ObjectNotFoundException("No destination specified"); |
1014 |
if (StringUtils.isEmpty(destName))
|
1015 |
throw new ObjectNotFoundException("No destination folder name specified"); |
1016 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1017 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1018 |
User user = dao.getEntityById(User.class, userId); |
1019 |
if (!destination.hasWritePermission(user) || !folder.hasReadPermission(user))
|
1020 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1021 |
createFolder(user.getId(), destination.getId(), destName); |
1022 |
} |
1023 |
|
1024 |
@Override
|
1025 |
public void copyFolderStructureToPath(Long userId, Long ownerId, Long folderId, String dest) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException, GSSIOException, QuotaExceededException { |
1026 |
if (userId == null) |
1027 |
throw new ObjectNotFoundException("No user specified"); |
1028 |
if (ownerId == null) |
1029 |
throw new ObjectNotFoundException("No owner specified"); |
1030 |
if (folderId == null) |
1031 |
throw new ObjectNotFoundException("No folder specified"); |
1032 |
if (StringUtils.isEmpty(dest))
|
1033 |
throw new ObjectNotFoundException("No destination specified"); |
1034 |
|
1035 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
1036 |
if (!(destination instanceof FolderDTO)) |
1037 |
throw new ObjectNotFoundException("Destination folder not found"); |
1038 |
FolderDTO parent = (FolderDTO) destination; |
1039 |
copyFolderStructure(userId, folderId, parent.getId(), getLastElement(dest)); |
1040 |
} |
1041 |
|
1042 |
@Override
|
1043 |
public void copyFolderStructure(Long userId, Long folderId, Long destId, String destName) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException, GSSIOException, QuotaExceededException { |
1044 |
if (userId == null) |
1045 |
throw new ObjectNotFoundException("No user specified"); |
1046 |
if (folderId == null) |
1047 |
throw new ObjectNotFoundException("No folder specified"); |
1048 |
if (destId == null) |
1049 |
throw new ObjectNotFoundException("No destination specified"); |
1050 |
if (StringUtils.isEmpty(destName))
|
1051 |
throw new ObjectNotFoundException("No destination folder name specified"); |
1052 |
|
1053 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1054 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1055 |
final User user = dao.getEntityById(User.class, userId);
|
1056 |
// XXX: quick fix need to copy only visible items to user (Source
|
1057 |
// for bugs)
|
1058 |
if (!folder.getOwner().getId().equals(userId) && !folder.hasReadPermission(user))
|
1059 |
return;
|
1060 |
if(folder.isDeleted())//do not copy trashed folder and contents |
1061 |
return;
|
1062 |
if (!destination.hasWritePermission(user) || !folder.hasReadPermission(user))
|
1063 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1064 |
createFolder(user.getId(), destination.getId(), destName); |
1065 |
Folder createdFolder = dao.getFolder(destination.getId(), destName); |
1066 |
List<FileHeader> files = folder.getFiles();
|
1067 |
if (files != null) |
1068 |
for (FileHeader file : files)
|
1069 |
if(!file.isDeleted())
|
1070 |
copyFile(userId, file.getId(), createdFolder.getId(), file.getName()); |
1071 |
List<Folder> subFolders = folder.getSubfolders();
|
1072 |
if (subFolders != null) |
1073 |
for (Folder sub : subFolders)
|
1074 |
if(!sub.getId().equals(createdFolder.getId()))
|
1075 |
copyFolderStructure(userId, sub.getId(), createdFolder.getId(), sub.getName()); |
1076 |
|
1077 |
} |
1078 |
|
1079 |
/**
|
1080 |
* For a provided path, remove the last element and return the rest, that is
|
1081 |
* the path of the parent folder.
|
1082 |
*
|
1083 |
* @param path the specified path
|
1084 |
* @return the path of the parent folder
|
1085 |
* @throws ObjectNotFoundException if the provided string contains no path
|
1086 |
* delimiters
|
1087 |
*/
|
1088 |
private String getParentPath(String path) throws ObjectNotFoundException { |
1089 |
int lastDelimiter = path.lastIndexOf('/'); |
1090 |
if (lastDelimiter == 0) |
1091 |
return "/"; |
1092 |
if (lastDelimiter == -1) |
1093 |
// No path found.
|
1094 |
throw new ObjectNotFoundException("There is no parent in the path: " + path); |
1095 |
else if (lastDelimiter < path.length() - 1) |
1096 |
// Return the part before the delimiter.
|
1097 |
return path.substring(0, lastDelimiter); |
1098 |
else {
|
1099 |
// Remove the trailing delimiter and then recurse.
|
1100 |
String strippedTrail = path.substring(0, lastDelimiter); |
1101 |
return getParentPath(strippedTrail);
|
1102 |
} |
1103 |
} |
1104 |
|
1105 |
/**
|
1106 |
* Get the last element in a path that denotes the file or folder name.
|
1107 |
*
|
1108 |
* @param path the provided path
|
1109 |
* @return the last element in the path
|
1110 |
*/
|
1111 |
private String getLastElement(String path) { |
1112 |
int lastDelimiter = path.lastIndexOf('/'); |
1113 |
if (lastDelimiter == -1) |
1114 |
// No path found.
|
1115 |
return path;
|
1116 |
else if (lastDelimiter < path.length() - 1) |
1117 |
// Return the part after the delimiter.
|
1118 |
return path.substring(lastDelimiter + 1); |
1119 |
else {
|
1120 |
// Remove the trailing delimiter and then recurse.
|
1121 |
String strippedTrail = path.substring(0, lastDelimiter); |
1122 |
return getLastElement(strippedTrail);
|
1123 |
} |
1124 |
} |
1125 |
|
1126 |
@Override
|
1127 |
public void moveFileToTrash(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1128 |
if (userId == null) |
1129 |
throw new ObjectNotFoundException("No user specified"); |
1130 |
if (fileId == null) |
1131 |
throw new ObjectNotFoundException("No file specified"); |
1132 |
|
1133 |
// Do the actual work.
|
1134 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1135 |
Folder parent = file.getFolder(); |
1136 |
if (parent == null) |
1137 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
1138 |
User user = dao.getEntityById(User.class, userId); |
1139 |
if (!file.hasDeletePermission(user))
|
1140 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot delete file " + file.getName() + "(" + file.getId() + ")"); |
1141 |
|
1142 |
file.setDeleted(true);
|
1143 |
dao.update(file); |
1144 |
touchParentFolders(parent, user, new Date()); |
1145 |
} |
1146 |
|
1147 |
@Override
|
1148 |
public void moveFileToPath(Long userId, Long ownerId, Long fileId, String dest) throws ObjectNotFoundException, InsufficientPermissionsException, QuotaExceededException { |
1149 |
if (userId == null) |
1150 |
throw new ObjectNotFoundException("No user specified"); |
1151 |
if (ownerId == null) |
1152 |
throw new ObjectNotFoundException("No owner specified"); |
1153 |
if (fileId == null) |
1154 |
throw new ObjectNotFoundException("No file specified"); |
1155 |
if (StringUtils.isEmpty(dest))
|
1156 |
throw new ObjectNotFoundException("No destination specified"); |
1157 |
|
1158 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
1159 |
if (!(destination instanceof FolderDTO)) |
1160 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
1161 |
FolderDTO parent = (FolderDTO) destination; |
1162 |
moveFile(userId, fileId, parent.getId(), getLastElement(dest)); |
1163 |
} |
1164 |
|
1165 |
@Override
|
1166 |
public void moveFile(Long userId, Long fileId, Long destId, String destName) throws InsufficientPermissionsException, ObjectNotFoundException, QuotaExceededException { |
1167 |
if (userId == null) |
1168 |
throw new ObjectNotFoundException("No user specified"); |
1169 |
if (fileId == null) |
1170 |
throw new ObjectNotFoundException("No file specified"); |
1171 |
if (destId == null) |
1172 |
throw new ObjectNotFoundException("No destination specified"); |
1173 |
if (StringUtils.isEmpty(destName))
|
1174 |
throw new ObjectNotFoundException("No destination file name specified"); |
1175 |
|
1176 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1177 |
Folder source = file.getFolder(); |
1178 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1179 |
|
1180 |
User owner = dao.getEntityById(User.class, userId); |
1181 |
if (!file.hasDeletePermission(owner) || !destination.hasWritePermission(owner))
|
1182 |
throw new InsufficientPermissionsException("User " + owner.getId() + " cannot move file " + file.getName() + "(" + file.getId() + ")"); |
1183 |
|
1184 |
// if the destination folder belongs to another user:
|
1185 |
if (!file.getOwner().equals(destination.getOwner())) {
|
1186 |
// (a) check if the destination quota allows the move
|
1187 |
if(getQuotaLeft(destination.getOwner().getId()) < file.getTotalSize())
|
1188 |
throw new QuotaExceededException("Not enough free space available"); |
1189 |
User newOwner = destination.getOwner(); |
1190 |
// (b) if quota OK, change the owner of the file
|
1191 |
file.setOwner(newOwner); |
1192 |
// if the file has no permission for the new owner, add it
|
1193 |
Permission ownerPermission = null; |
1194 |
for (final Permission p : file.getPermissions()) |
1195 |
if (p.getUser() != null) |
1196 |
if (p.getUser().equals(newOwner)) {
|
1197 |
ownerPermission = p; |
1198 |
break;
|
1199 |
} |
1200 |
if (ownerPermission == null) { |
1201 |
ownerPermission = new Permission(); |
1202 |
ownerPermission.setUser(newOwner); |
1203 |
file.addPermission(ownerPermission); |
1204 |
} |
1205 |
ownerPermission.setRead(true);
|
1206 |
ownerPermission.setWrite(true);
|
1207 |
ownerPermission.setModifyACL(true);
|
1208 |
} |
1209 |
// move the file to the destination folder
|
1210 |
file.setFolder(destination); |
1211 |
touchParentFolders(source, owner, new Date()); |
1212 |
touchParentFolders(destination, owner, new Date()); |
1213 |
} |
1214 |
|
1215 |
@Override
|
1216 |
public void moveFolderToPath(Long userId, Long ownerId, Long folderId, String dest) throws ObjectNotFoundException, InsufficientPermissionsException, QuotaExceededException { |
1217 |
if (userId == null) |
1218 |
throw new ObjectNotFoundException("No user specified"); |
1219 |
if (ownerId == null) |
1220 |
throw new ObjectNotFoundException("No owner specified"); |
1221 |
if (folderId == null) |
1222 |
throw new ObjectNotFoundException("No folder specified"); |
1223 |
if (StringUtils.isEmpty(dest))
|
1224 |
throw new ObjectNotFoundException("No destination specified"); |
1225 |
|
1226 |
Object destination = getResourceAtPath(ownerId, getParentPath(dest), true); |
1227 |
if (!(destination instanceof FolderDTO)) |
1228 |
throw new ObjectNotFoundException("Destination parent folder not found"); |
1229 |
FolderDTO parent = (FolderDTO) destination; |
1230 |
moveFolder(userId, folderId, parent.getId(), getLastElement(dest)); |
1231 |
} |
1232 |
|
1233 |
@Override
|
1234 |
public void moveFolder(Long userId, Long folderId, Long destId, String destName) |
1235 |
throws ObjectNotFoundException, InsufficientPermissionsException,
|
1236 |
QuotaExceededException { |
1237 |
Folder source = dao.getEntityById(Folder.class, folderId); |
1238 |
Folder destination = dao.getEntityById(Folder.class, destId); |
1239 |
User user = dao.getEntityById(User.class, userId); |
1240 |
User sourceOwner = source.getOwner(); |
1241 |
User destinationOwner = destination.getOwner(); |
1242 |
// Do not move trashed folders and contents.
|
1243 |
if (source.isDeleted())
|
1244 |
return;
|
1245 |
// Check permissions.
|
1246 |
if (!destination.hasWritePermission(user)
|
1247 |
|| !source.hasReadPermission(user) |
1248 |
|| !source.hasWritePermission(user)) |
1249 |
throw new InsufficientPermissionsException("You don't have the " + |
1250 |
"necessary permissions");
|
1251 |
// Use the same timestamp for all subsequent modifications to make
|
1252 |
// changes appear simultaneous.
|
1253 |
Date now = new Date(); |
1254 |
// If source and destination are not in the same user's namespace,
|
1255 |
// change owners and check quota.
|
1256 |
if (!sourceOwner.equals(destinationOwner)) {
|
1257 |
changeOwner(source, destinationOwner, user, now); |
1258 |
if (getQuotaLeft(destinationOwner.getId()) < 0) |
1259 |
throw new QuotaExceededException("Not enough free space " + |
1260 |
"available in destination folder");
|
1261 |
} |
1262 |
// Perform the move.
|
1263 |
Folder oldParent = source.getParent(); |
1264 |
oldParent.removeSubfolder(source); |
1265 |
destination.addSubfolder(source); |
1266 |
// Mark the former parent and destination trees upwards as modified.
|
1267 |
touchParentFolders(oldParent, user, now); |
1268 |
touchParentFolders(source, user, now); |
1269 |
} |
1270 |
|
1271 |
/**
|
1272 |
* Recursively change the owner of the specified folder and all of its
|
1273 |
* contents to the specified owner. Also mark them all as modified with the
|
1274 |
* specified modifier and modificationDate.
|
1275 |
*/
|
1276 |
private void changeOwner(Folder folder, User owner, User modifier, Date modificationDate) { |
1277 |
for (FileHeader file: folder.getFiles()) {
|
1278 |
file.setOwner(owner); |
1279 |
file.getAuditInfo().setModificationDate(modificationDate); |
1280 |
file.getAuditInfo().setModifiedBy(modifier); |
1281 |
} |
1282 |
for (Folder sub: folder.getSubfolders())
|
1283 |
changeOwner(sub, owner, modifier, modificationDate); |
1284 |
folder.setOwner(owner); |
1285 |
folder.getAuditInfo().setModificationDate(modificationDate); |
1286 |
folder.getAuditInfo().setModifiedBy(modifier); |
1287 |
} |
1288 |
|
1289 |
@Override
|
1290 |
public List<FileHeaderDTO> getDeletedFiles(Long userId) throws ObjectNotFoundException { |
1291 |
// Validate.
|
1292 |
if (userId == null) |
1293 |
throw new ObjectNotFoundException("No user specified"); |
1294 |
|
1295 |
// Do the actual work.
|
1296 |
final List<FileHeaderDTO> result = new ArrayList<FileHeaderDTO>(); |
1297 |
final List<FileHeader> files = dao.getDeletedFiles(userId); |
1298 |
for (final FileHeader f : files) |
1299 |
result.add(f.getDTO()); |
1300 |
return result;
|
1301 |
} |
1302 |
|
1303 |
@Override
|
1304 |
public void removeFileFromTrash(Long userId, Long fileId) |
1305 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
1306 |
if (userId == null) |
1307 |
throw new ObjectNotFoundException("No user specified"); |
1308 |
if (fileId == null) |
1309 |
throw new ObjectNotFoundException("No file specified"); |
1310 |
|
1311 |
// Do the actual work.
|
1312 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1313 |
Folder parent = file.getFolder(); |
1314 |
if (parent == null) |
1315 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
1316 |
User user = dao.getEntityById(User.class, userId); |
1317 |
if (!file.hasDeletePermission(user))
|
1318 |
throw new InsufficientPermissionsException("User " + user.getUsername() + |
1319 |
" cannot restore file " + file.getName());
|
1320 |
|
1321 |
file.setDeleted(false);
|
1322 |
dao.update(file); |
1323 |
touchParentFolders(parent, user, new Date()); |
1324 |
} |
1325 |
|
1326 |
@Override
|
1327 |
public void moveFolderToTrash(Long userId, Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1328 |
if (userId == null) |
1329 |
throw new ObjectNotFoundException("No user specified"); |
1330 |
if (folderId == null) |
1331 |
throw new ObjectNotFoundException("No folder specified"); |
1332 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1333 |
User user = dao.getEntityById(User.class, userId); |
1334 |
if (!folder.hasDeletePermission(user))
|
1335 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1336 |
folder.setDeleted(true);
|
1337 |
dao.update(folder); |
1338 |
touchParentFolders(folder, user, new Date()); |
1339 |
for (FileHeader file : folder.getFiles())
|
1340 |
moveFileToTrash(userId, file.getId()); |
1341 |
for (Folder subFolder : folder.getSubfolders())
|
1342 |
moveFolderToTrash(userId, subFolder.getId()); |
1343 |
|
1344 |
} |
1345 |
|
1346 |
@Override
|
1347 |
public void removeFolderFromTrash(Long userId, Long folderId) |
1348 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
1349 |
if (userId == null) |
1350 |
throw new ObjectNotFoundException("No user specified"); |
1351 |
if (folderId == null) |
1352 |
throw new ObjectNotFoundException("No folder specified"); |
1353 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1354 |
User user = dao.getEntityById(User.class, userId); |
1355 |
if (!folder.hasDeletePermission(user))
|
1356 |
throw new InsufficientPermissionsException("User " + user.getUsername() + |
1357 |
" cannot restore folder " + folder.getName());
|
1358 |
folder.setDeleted(false);
|
1359 |
for (FileHeader file : folder.getFiles())
|
1360 |
removeFileFromTrash(userId, file.getId()); |
1361 |
for (Folder subFolder : folder.getSubfolders())
|
1362 |
removeFolderFromTrash(userId, subFolder.getId()); |
1363 |
dao.update(folder); |
1364 |
touchParentFolders(folder, user, new Date()); |
1365 |
} |
1366 |
|
1367 |
@Override
|
1368 |
public List<FolderDTO> getDeletedRootFolders(Long userId) throws ObjectNotFoundException { |
1369 |
List<Folder> folders = dao.getDeletedRootFolders(userId);
|
1370 |
List<FolderDTO> result = new ArrayList<FolderDTO>(); |
1371 |
for (Folder folder : folders)
|
1372 |
result.add(folder.getDTO()); |
1373 |
return result;
|
1374 |
} |
1375 |
|
1376 |
@Override
|
1377 |
public void emptyTrash(Long userId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1378 |
List<FolderDTO> deletedRootFolders = getDeletedRootFolders(userId);
|
1379 |
for (FolderDTO fdto : deletedRootFolders)
|
1380 |
deleteFolder(userId, fdto.getId()); |
1381 |
List<FileHeaderDTO> deletedFiles = getDeletedFiles(userId);
|
1382 |
for (FileHeaderDTO filedto : deletedFiles)
|
1383 |
deleteFile(userId, filedto.getId()); |
1384 |
} |
1385 |
|
1386 |
@Override
|
1387 |
public void restoreTrash(Long userId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1388 |
List<FolderDTO> deletedRootFolders = getDeletedRootFolders(userId);
|
1389 |
for (FolderDTO fdto : deletedRootFolders)
|
1390 |
removeFolderFromTrash(userId, fdto.getId()); |
1391 |
List<FileHeaderDTO> deletedFiles = getDeletedFiles(userId);
|
1392 |
for (FileHeaderDTO filedto : deletedFiles)
|
1393 |
removeFileFromTrash(userId, filedto.getId()); |
1394 |
} |
1395 |
|
1396 |
@Override
|
1397 |
public User createUser(String username, String name, String mail, |
1398 |
String idp, String idpid) throws ObjectNotFoundException { |
1399 |
if (username == null) |
1400 |
throw new ObjectNotFoundException("No username specified"); |
1401 |
if (name == null) |
1402 |
throw new ObjectNotFoundException("No name specified"); |
1403 |
|
1404 |
User user = new User();
|
1405 |
user.setUsername(username); |
1406 |
user.setName(name); |
1407 |
user.setEmail(mail); |
1408 |
user.setIdentityProvider(idp); |
1409 |
user.setIdentityProviderId(idpid); |
1410 |
Date now = new Date(); |
1411 |
AuditInfo auditInfo = new AuditInfo();
|
1412 |
auditInfo.setCreationDate(now); |
1413 |
auditInfo.setModificationDate(now); |
1414 |
user.setAuditInfo(auditInfo); |
1415 |
user.setActive(true);
|
1416 |
user.generateAuthToken(); |
1417 |
user.generateWebDAVPassword(); |
1418 |
user.setUserClass(getDefaultUserClass()); |
1419 |
dao.create(user); |
1420 |
// Make sure we get an ID in the user object.
|
1421 |
dao.flush(); |
1422 |
// Create the root folder for the user.
|
1423 |
createFolder(user.getName(), null, user);
|
1424 |
return user;
|
1425 |
} |
1426 |
|
1427 |
/**
|
1428 |
* Get the default user class, which is the one with the lowest quota.
|
1429 |
*/
|
1430 |
private UserClass getDefaultUserClass() {
|
1431 |
return getUserClasses().get(0); |
1432 |
} |
1433 |
|
1434 |
@Override
|
1435 |
public List<UserClass> getUserClasses() { |
1436 |
List<UserClass> classes = dao.getUserClasses();
|
1437 |
// Create a default user class for first-time use. Afterwards, the
|
1438 |
// admin should modify or add to the userclass table.
|
1439 |
if (classes.size() == 0) { |
1440 |
UserClass defaultClass = new UserClass();
|
1441 |
defaultClass.setName("default");
|
1442 |
Long defaultQuota = getConfiguration().getLong("quota", new Long(52428800L)); |
1443 |
defaultClass.setQuota(defaultQuota); |
1444 |
dao.create(defaultClass); |
1445 |
classes.add(defaultClass); |
1446 |
} |
1447 |
return classes;
|
1448 |
} |
1449 |
|
1450 |
@Override
|
1451 |
public User findUserByEmail(String email) { |
1452 |
return dao.findUserByEmail(email);
|
1453 |
} |
1454 |
|
1455 |
@Override
|
1456 |
public void updateUser(User user) { |
1457 |
dao.update(user); |
1458 |
} |
1459 |
|
1460 |
@Override
|
1461 |
public User findUser(String username) { |
1462 |
if (username == null) |
1463 |
return null; |
1464 |
return dao.findUser(username);
|
1465 |
} |
1466 |
|
1467 |
@Override
|
1468 |
public User updateUserToken(Long userId) throws ObjectNotFoundException { |
1469 |
if (userId == null) |
1470 |
throw new ObjectNotFoundException("No user specified"); |
1471 |
User user = dao.getEntityById(User.class, userId); |
1472 |
user.generateAuthToken(); |
1473 |
return user;
|
1474 |
} |
1475 |
|
1476 |
@Override
|
1477 |
public Set<PermissionDTO> getFolderPermissions(Long userId, Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1478 |
if (userId == null) |
1479 |
throw new ObjectNotFoundException("No user specified"); |
1480 |
if (folderId == null) |
1481 |
throw new ObjectNotFoundException("No folder specified"); |
1482 |
User user = dao.getEntityById(User.class, userId); |
1483 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1484 |
if(!folder.hasReadPermission(user))
|
1485 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1486 |
Set<Permission> perms = folder.getPermissions(); |
1487 |
Set<PermissionDTO> result = new LinkedHashSet<PermissionDTO>(); |
1488 |
for (Permission perm : perms) |
1489 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) |
1490 |
result.add(perm.getDTO()); |
1491 |
for (Permission perm : perms) |
1492 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) { |
1493 |
} else
|
1494 |
result.add(perm.getDTO()); |
1495 |
return result;
|
1496 |
|
1497 |
} |
1498 |
|
1499 |
/**
|
1500 |
* Set the provided permissions as the new permissions of the specified
|
1501 |
* folder.
|
1502 |
*
|
1503 |
* @param user
|
1504 |
* @param folder
|
1505 |
* @param permissions
|
1506 |
* @throws ObjectNotFoundException
|
1507 |
* @throws InsufficientPermissionsException
|
1508 |
*/
|
1509 |
private void setFolderPermissions(User user, Folder folder, Set<PermissionDTO> permissions) throws ObjectNotFoundException, InsufficientPermissionsException { |
1510 |
if (permissions != null && !permissions.isEmpty()) { |
1511 |
User owner = folder.getOwner(); |
1512 |
PermissionDTO ownerPerm = null;
|
1513 |
for (PermissionDTO dto : permissions)
|
1514 |
if (dto.getUser() != null && dto.getUser().getId().equals(owner.getId())) { |
1515 |
ownerPerm = dto; |
1516 |
break;
|
1517 |
} |
1518 |
if (ownerPerm == null || !ownerPerm.hasRead() || !ownerPerm.hasWrite() || !ownerPerm.hasModifyACL()) |
1519 |
throw new InsufficientPermissionsException("Can't remove permissions from owner"); |
1520 |
// Delete previous entries
|
1521 |
for (Permission perm: folder.getPermissions()) |
1522 |
dao.delete(perm); |
1523 |
folder.getPermissions().clear(); |
1524 |
for (PermissionDTO dto : permissions) {
|
1525 |
// Skip 'empty' permission entries.
|
1526 |
if (!dto.getRead() && !dto.getWrite() && !dto.getModifyACL()) continue; |
1527 |
folder.addPermission(getPermission(dto)); |
1528 |
} |
1529 |
dao.update(folder); |
1530 |
for (FileHeader file : folder.getFiles()) {
|
1531 |
setFilePermissions(file, permissions); |
1532 |
Date now = new Date(); |
1533 |
file.getAuditInfo().setModificationDate(now); |
1534 |
file.getAuditInfo().setModifiedBy(user); |
1535 |
} |
1536 |
for (Folder sub : folder.getSubfolders())
|
1537 |
setFolderPermissions(user, sub, permissions); |
1538 |
} |
1539 |
} |
1540 |
|
1541 |
private Permission getPermission(PermissionDTO dto) throws ObjectNotFoundException { |
1542 |
Permission res = new Permission(); |
1543 |
if (dto.getGroup() != null) |
1544 |
res.setGroup(dao.getEntityById(Group.class, dto.getGroup().getId()));
|
1545 |
else if (dto.getUser() != null) |
1546 |
if (dto.getUser().getId() == null) |
1547 |
res.setUser(dao.getUser(dto.getUser().getUsername())); |
1548 |
else
|
1549 |
res.setUser(dao.getEntityById(User.class, dto.getUser().getId())); |
1550 |
res.setRead(dto.hasRead()); |
1551 |
res.setWrite(dto.hasWrite()); |
1552 |
res.setModifyACL(dto.hasModifyACL()); |
1553 |
return res;
|
1554 |
} |
1555 |
|
1556 |
/* (non-Javadoc)
|
1557 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#getUsersByUserNameLike(java.lang.String)
|
1558 |
*/
|
1559 |
@Override
|
1560 |
public List<UserDTO> getUsersByUserNameLike(String username) { |
1561 |
List<User> users = dao.getUsersByUserNameLike(username);
|
1562 |
List<UserDTO> result = new ArrayList<UserDTO>(); |
1563 |
for (User u : users)
|
1564 |
result.add(u.getDTO()); |
1565 |
return result;
|
1566 |
|
1567 |
} |
1568 |
|
1569 |
@Override
|
1570 |
public void addUserToGroup(Long userId, Long groupId, Long userToAddId) throws ObjectNotFoundException, DuplicateNameException, InsufficientPermissionsException { |
1571 |
if (userId == null) |
1572 |
throw new ObjectNotFoundException("No user specified"); |
1573 |
if (groupId == null) |
1574 |
throw new ObjectNotFoundException("No group specified"); |
1575 |
if (userToAddId == null) |
1576 |
throw new ObjectNotFoundException("No user to add specified"); |
1577 |
User user = dao.getEntityById(User.class, userId); |
1578 |
Group group = dao.getEntityById(Group.class, groupId); |
1579 |
if (!group.getOwner().equals(user))
|
1580 |
throw new InsufficientPermissionsException(); |
1581 |
User userToAdd = dao.getEntityById(User.class, userToAddId); |
1582 |
if (group.contains(userToAdd))
|
1583 |
throw new DuplicateNameException("User already exists in group"); |
1584 |
group.getMembers().add(userToAdd); |
1585 |
dao.update(group); |
1586 |
|
1587 |
} |
1588 |
|
1589 |
@Override
|
1590 |
public void invalidateUserToken(Long userId) throws ObjectNotFoundException { |
1591 |
if (userId == null) |
1592 |
throw new ObjectNotFoundException("No user specified"); |
1593 |
User user = dao.getEntityById(User.class, userId); |
1594 |
user.invalidateAuthToken(); |
1595 |
return;
|
1596 |
} |
1597 |
|
1598 |
@Override
|
1599 |
public List<FolderDTO> getSharedRootFolders(Long userId) throws ObjectNotFoundException { |
1600 |
if (userId == null) |
1601 |
throw new ObjectNotFoundException("No user specified"); |
1602 |
List<Folder> folders = dao.getSharedRootFolders(userId);
|
1603 |
List<FolderDTO> result = new ArrayList<FolderDTO>(); |
1604 |
for (Folder f : folders) {
|
1605 |
FolderDTO dto = f.getDTO(); |
1606 |
dto.setSubfolders(getSharedSubfolders(userId, f.getId())); |
1607 |
result.add(dto); |
1608 |
} |
1609 |
return result;
|
1610 |
} |
1611 |
|
1612 |
@Override
|
1613 |
public void removeMemberFromGroup(Long userId, Long groupId, Long memberId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1614 |
if (userId == null) |
1615 |
throw new ObjectNotFoundException("No user specified"); |
1616 |
if (groupId == null) |
1617 |
throw new ObjectNotFoundException("No group specified"); |
1618 |
if (memberId == null) |
1619 |
throw new ObjectNotFoundException("No member specified"); |
1620 |
User owner = dao.getEntityById(User.class, userId); |
1621 |
Group group = dao.getEntityById(Group.class, groupId); |
1622 |
User member = dao.getEntityById(User.class, memberId); |
1623 |
if (!group.getOwner().equals(owner))
|
1624 |
throw new InsufficientPermissionsException("User is not the owner of the group"); |
1625 |
group.removeMemberFromGroup(member); |
1626 |
dao.update(group); |
1627 |
|
1628 |
} |
1629 |
|
1630 |
@Override
|
1631 |
public List<UserDTO> getUsersSharingFoldersForUser(Long userId) throws ObjectNotFoundException { |
1632 |
List<User> users = dao.getUsersSharingFoldersForUser(userId);
|
1633 |
List<User> usersFiles = dao.getUsersSharingFilesForUser(userId);
|
1634 |
List<UserDTO> res = new ArrayList<UserDTO>(); |
1635 |
for (User u : users)
|
1636 |
res.add(u.getDTO()); |
1637 |
for(User fu : usersFiles)
|
1638 |
if(!users.contains(fu))
|
1639 |
res.add(fu.getDTO()); |
1640 |
return res;
|
1641 |
} |
1642 |
|
1643 |
@Override
|
1644 |
public Set<PermissionDTO> getFilePermissions(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
1645 |
if (userId == null) |
1646 |
throw new ObjectNotFoundException("No user specified"); |
1647 |
if (fileId == null) |
1648 |
throw new ObjectNotFoundException("No folder specified"); |
1649 |
User user = dao.getEntityById(User.class, userId); |
1650 |
FileHeader folder = dao.getEntityById(FileHeader.class, fileId); |
1651 |
if(!folder.hasReadPermission(user))
|
1652 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
1653 |
Set<Permission> perms = folder.getPermissions(); |
1654 |
Set<PermissionDTO> result = new LinkedHashSet<PermissionDTO>(); |
1655 |
for (Permission perm : perms) |
1656 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) |
1657 |
result.add(perm.getDTO()); |
1658 |
for (Permission perm : perms) |
1659 |
if (perm.getUser() != null && perm.getUser().getId().equals(folder.getOwner().getId())) { |
1660 |
} else
|
1661 |
result.add(perm.getDTO()); |
1662 |
return result;
|
1663 |
} |
1664 |
|
1665 |
/**
|
1666 |
* Set the provided permissions as the new permissions of the specified
|
1667 |
* file. This method sets the modification date/user attributes to the
|
1668 |
* current values as a side effect.
|
1669 |
*
|
1670 |
* @param file
|
1671 |
* @param permissions
|
1672 |
* @throws ObjectNotFoundException
|
1673 |
* @throws InsufficientPermissionsException
|
1674 |
*/
|
1675 |
private void setFilePermissions(FileHeader file, |
1676 |
Set<PermissionDTO> permissions)
|
1677 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
1678 |
if (permissions != null && !permissions.isEmpty()) { |
1679 |
PermissionDTO ownerPerm = null;
|
1680 |
for (PermissionDTO dto : permissions)
|
1681 |
if (dto.getUser() != null && dto.getUser().getId().equals(file.getOwner().getId())) { |
1682 |
ownerPerm = dto; |
1683 |
break;
|
1684 |
} |
1685 |
if (ownerPerm == null || !ownerPerm.hasRead() || !ownerPerm.hasWrite() || !ownerPerm.hasModifyACL()) |
1686 |
throw new InsufficientPermissionsException("Can't remove permissions from owner"); |
1687 |
// Delete previous entries.
|
1688 |
for (Permission perm: file.getPermissions()) |
1689 |
dao.delete(perm); |
1690 |
file.getPermissions().clear(); |
1691 |
for (PermissionDTO dto : permissions) {
|
1692 |
// Skip 'empty' permission entries.
|
1693 |
if (!dto.getRead() && !dto.getWrite() && !dto.getModifyACL()) continue; |
1694 |
file.addPermission(getPermission(dto)); |
1695 |
} |
1696 |
dao.flush(); |
1697 |
} |
1698 |
} |
1699 |
|
1700 |
@Override
|
1701 |
public List<FileHeaderDTO> getSharedFilesNotInSharedFolders(Long userId) throws ObjectNotFoundException { |
1702 |
if (userId == null) |
1703 |
throw new ObjectNotFoundException("No user specified"); |
1704 |
List<FileHeader> files = dao.getSharedFilesNotInSharedFolders(userId);
|
1705 |
List<FileHeaderDTO> result = new ArrayList<FileHeaderDTO>(); |
1706 |
for (FileHeader f : files)
|
1707 |
result.add(f.getDTO()); |
1708 |
return result;
|
1709 |
} |
1710 |
|
1711 |
@Override
|
1712 |
public List<FileHeaderDTO> getSharedFiles(Long userId) throws ObjectNotFoundException { |
1713 |
if (userId == null) |
1714 |
throw new ObjectNotFoundException("No user specified"); |
1715 |
List<FileHeader> files = dao.getSharedFiles(userId);
|
1716 |
List<FileHeaderDTO> result = new ArrayList<FileHeaderDTO>(); |
1717 |
for (FileHeader f : files)
|
1718 |
result.add(f.getDTO()); |
1719 |
return result;
|
1720 |
} |
1721 |
|
1722 |
@Override
|
1723 |
public List<FolderDTO> getSharedFolders(Long userId) throws ObjectNotFoundException { |
1724 |
if (userId == null) |
1725 |
throw new ObjectNotFoundException("No user specified"); |
1726 |
List<Folder> folders = dao.getSharedFolders(userId);
|
1727 |
List<FolderDTO> result = new ArrayList<FolderDTO>(); |
1728 |
for (Folder f : folders)
|
1729 |
result.add(f.getDTO()); |
1730 |
return result;
|
1731 |
} |
1732 |
|
1733 |
@Override
|
1734 |
public List<FileHeaderDTO> getSharedFiles(Long ownerId, Long callingUserId) throws ObjectNotFoundException { |
1735 |
if (ownerId == null) |
1736 |
throw new ObjectNotFoundException("No owner specified"); |
1737 |
if (callingUserId == null) |
1738 |
throw new ObjectNotFoundException("No calling user specified"); |
1739 |
List<FileHeader> folders = dao.getSharedFiles(ownerId, callingUserId);
|
1740 |
List<FileHeaderDTO> result = new ArrayList<FileHeaderDTO>(); |
1741 |
for (FileHeader f : folders)
|
1742 |
result.add(f.getDTO()); |
1743 |
return result;
|
1744 |
} |
1745 |
|
1746 |
@Override
|
1747 |
public List<FolderDTO> getSharedRootFolders(Long ownerId, Long callingUserId) throws ObjectNotFoundException { |
1748 |
if (ownerId == null) |
1749 |
throw new ObjectNotFoundException("No owner specified"); |
1750 |
if (callingUserId == null) |
1751 |
throw new ObjectNotFoundException("No calling user specified"); |
1752 |
List<Folder> folders = dao.getSharedRootFolders(ownerId, callingUserId);
|
1753 |
List<FolderDTO> result = new ArrayList<FolderDTO>(); |
1754 |
for (Folder f : folders) {
|
1755 |
FolderDTO dto = f.getDTO(); |
1756 |
dto.setSubfolders(getSharedSubfolders(ownerId, callingUserId, f.getId())); |
1757 |
result.add(dto); |
1758 |
} |
1759 |
return result;
|
1760 |
|
1761 |
} |
1762 |
|
1763 |
@Override
|
1764 |
public List<FolderDTO> getSharedSubfolders(Long userId, Long folderId) throws ObjectNotFoundException { |
1765 |
if (userId == 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, userId); |
1770 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1771 |
List<FolderDTO> result = new ArrayList<FolderDTO>(); |
1772 |
if (folder.isShared(user))
|
1773 |
for (Folder f : folder.getSubfolders())
|
1774 |
if (f.isShared(user) && !f.isDeleted())
|
1775 |
result.add(f.getDTO()); |
1776 |
return result;
|
1777 |
} |
1778 |
|
1779 |
@Override
|
1780 |
public List<FolderDTO> getSharedSubfolders(Long userId, Long callingUserId, Long folderId) throws ObjectNotFoundException { |
1781 |
if (userId == null) |
1782 |
throw new ObjectNotFoundException("No user specified"); |
1783 |
if (callingUserId == null) |
1784 |
throw new ObjectNotFoundException("No user specified"); |
1785 |
if (folderId == null) |
1786 |
throw new ObjectNotFoundException("No folder specified"); |
1787 |
User user = dao.getEntityById(User.class, callingUserId); |
1788 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
1789 |
List<FolderDTO> result = new ArrayList<FolderDTO>(); |
1790 |
if (folder.isSharedForOtherUser(user))
|
1791 |
for (Folder f : folder.getSubfolders())
|
1792 |
if (f.isSharedForOtherUser(user) && !f.isDeleted()){
|
1793 |
FolderDTO dto = f.getDTO(); |
1794 |
dto.setSubfolders(getSharedSubfolders(userId, callingUserId, dto.getId())); |
1795 |
result.add(dto); |
1796 |
} |
1797 |
return result;
|
1798 |
|
1799 |
} |
1800 |
|
1801 |
@Override
|
1802 |
public List<FileHeaderDTO> searchFiles(Long userId, String query) throws ObjectNotFoundException { |
1803 |
if (userId == null) |
1804 |
throw new ObjectNotFoundException("No user specified"); |
1805 |
User user = getUser(userId); |
1806 |
if (query == null) |
1807 |
throw new ObjectNotFoundException("No query specified"); |
1808 |
List<FileHeader> files = search(user.getId(), query);
|
1809 |
List<FileHeaderDTO> res = new ArrayList<FileHeaderDTO>(); |
1810 |
for(FileHeader f : files)
|
1811 |
res.add(f.getDTO()); |
1812 |
return res;
|
1813 |
} |
1814 |
|
1815 |
/**
|
1816 |
* Performs the actuals search on the solr server and returns the results
|
1817 |
*
|
1818 |
* We have to use the dismax query type (instead of the
|
1819 |
* standard) because it allows for search time field boosting. This is because we can't use indexing
|
1820 |
* time field boosting due to the patched rich indexing API that does not allow it
|
1821 |
*
|
1822 |
* @param userId
|
1823 |
* @param query
|
1824 |
* @return a List of FileHeader objects
|
1825 |
*/
|
1826 |
private List<FileHeader> search(Long userId, String query) { |
1827 |
try {
|
1828 |
HttpClient httpClient = new HttpClient();
|
1829 |
|
1830 |
GetMethod method = new GetMethod(getConfiguration().getString("solrSelectUrl")); |
1831 |
NameValuePair[] params = {new NameValuePair("qt", "dismax"), |
1832 |
new NameValuePair("q", query), |
1833 |
new NameValuePair("sort", "score desc"), |
1834 |
new NameValuePair("indent", "on")}; |
1835 |
method.setQueryString(params); |
1836 |
int retryCount = 0; |
1837 |
int statusCode = 0; |
1838 |
String response = null; |
1839 |
do {
|
1840 |
statusCode = httpClient.executeMethod(method); |
1841 |
logger.debug("HTTP status: " + statusCode);
|
1842 |
response = method.getResponseBodyAsString(); |
1843 |
logger.debug(response); |
1844 |
retryCount++; |
1845 |
if (statusCode != 200 && retryCount < 3) |
1846 |
try {
|
1847 |
Thread.sleep(3000); //Give Solr a little time to be available |
1848 |
} catch (InterruptedException e) { |
1849 |
} |
1850 |
} while (statusCode != 200 && retryCount < 3); |
1851 |
if (statusCode != 200) |
1852 |
throw new EJBException("Search query return error:\n" + response); |
1853 |
|
1854 |
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
1855 |
DocumentBuilder db = dbf.newDocumentBuilder();
|
1856 |
Document doc = db.parse(method.getResponseBodyAsStream());
|
1857 |
method.releaseConnection(); |
1858 |
|
1859 |
Node root = doc.getElementsByTagName("response").item(0); |
1860 |
Node lst = root.getFirstChild().getNextSibling(); |
1861 |
Node status = lst.getFirstChild().getNextSibling(); |
1862 |
if (status.getAttributes().getNamedItem("name").getNodeValue().equals("status") && |
1863 |
status.getTextContent().equals("0")) {
|
1864 |
List<FileHeader> fileResult = new ArrayList<FileHeader>(); |
1865 |
Node result = lst.getNextSibling().getNextSibling(); |
1866 |
NodeList docs = result.getChildNodes(); |
1867 |
User user = getUser(userId); |
1868 |
for (int i=1; i<docs.getLength(); i=i+2) { |
1869 |
Node d = docs.item(i); |
1870 |
NodeList docData = d.getChildNodes(); |
1871 |
for (int j=1; j<docData.getLength(); j=j+2) { |
1872 |
Node dd = docData.item(j); |
1873 |
if (dd.getAttributes().item(0).getNodeName().equals("name") && |
1874 |
dd.getAttributes().item(0).getNodeValue().equals("id")) { |
1875 |
Long fileId = Long.valueOf(dd.getTextContent()); |
1876 |
try {
|
1877 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
1878 |
if (file.hasReadPermission(user)) {
|
1879 |
fileResult.add(file); |
1880 |
logger.debug("File added " + fileId);
|
1881 |
} |
1882 |
} catch (ObjectNotFoundException e) {
|
1883 |
logger.warn("Search result not found", e);
|
1884 |
} |
1885 |
} |
1886 |
} |
1887 |
} |
1888 |
return fileResult;
|
1889 |
} |
1890 |
throw new EJBException(); |
1891 |
} catch (HttpException e) {
|
1892 |
throw new EJBException(e); |
1893 |
} catch (IOException e) { |
1894 |
throw new EJBException(e); |
1895 |
} catch (SAXException e) {
|
1896 |
throw new EJBException(e); |
1897 |
} catch (ParserConfigurationException e) { |
1898 |
throw new EJBException(e); |
1899 |
} catch (ObjectNotFoundException e) {
|
1900 |
throw new EJBException(e); |
1901 |
} |
1902 |
} |
1903 |
|
1904 |
@Override
|
1905 |
public void copyFiles(Long userId, List<Long> fileIds, Long destId) throws ObjectNotFoundException, DuplicateNameException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
1906 |
for(Long l : fileIds){ |
1907 |
FileHeader file = dao.getEntityById(FileHeader.class, l); |
1908 |
copyFile(userId, l, destId, file.getName()); |
1909 |
} |
1910 |
|
1911 |
|
1912 |
} |
1913 |
|
1914 |
@Override
|
1915 |
public void moveFiles(Long userId, List<Long> fileIds, Long destId) throws InsufficientPermissionsException, ObjectNotFoundException, QuotaExceededException { |
1916 |
for(Long l : fileIds){ |
1917 |
FileHeader file = dao.getEntityById(FileHeader.class, l); |
1918 |
moveFile(userId, l, destId, file.getName()); |
1919 |
} |
1920 |
|
1921 |
} |
1922 |
|
1923 |
@Override
|
1924 |
public void deleteFiles(Long userId, List<Long> fileIds) throws ObjectNotFoundException, InsufficientPermissionsException { |
1925 |
if (userId == null) |
1926 |
throw new ObjectNotFoundException("No user specified"); |
1927 |
final User user = dao.getEntityById(User.class, userId);
|
1928 |
List<String> filesToRemove = new ArrayList<String>(); |
1929 |
//first delete database objects
|
1930 |
for(Long fileId : fileIds){ |
1931 |
if (fileId == null) |
1932 |
throw new ObjectNotFoundException("No file specified"); |
1933 |
final FileHeader file = dao.getEntityById(FileHeader.class, fileId);
|
1934 |
final Folder parent = file.getFolder();
|
1935 |
if (parent == null) |
1936 |
throw new ObjectNotFoundException("The specified file has no parent folder"); |
1937 |
if (!file.hasDeletePermission(user))
|
1938 |
throw new InsufficientPermissionsException("User " + user.getId() + " cannot delete file " + file.getName() + "(" + file.getId() + ")"); |
1939 |
|
1940 |
parent.removeFile(file); |
1941 |
for (final FileBody body : file.getBodies()) |
1942 |
filesToRemove.add(body.getStoredFilePath()); |
1943 |
dao.delete(file); |
1944 |
touchParentFolders(parent, user, new Date()); |
1945 |
} |
1946 |
//then remove physical files if everything is ok
|
1947 |
for(String physicalFileName : filesToRemove) |
1948 |
deleteActualFile(physicalFileName); |
1949 |
//then unindex deleted files
|
1950 |
for(Long fileId : fileIds) |
1951 |
indexFile(fileId, true);
|
1952 |
|
1953 |
} |
1954 |
|
1955 |
@Override
|
1956 |
public void moveFilesToTrash(Long userId, List<Long> fileIds) throws ObjectNotFoundException, InsufficientPermissionsException { |
1957 |
for(Long l : fileIds) |
1958 |
moveFileToTrash(userId, l); |
1959 |
|
1960 |
} |
1961 |
|
1962 |
@Override
|
1963 |
public void removeFilesFromTrash(Long userId, List<Long> fileIds) throws ObjectNotFoundException, InsufficientPermissionsException { |
1964 |
for(Long l : fileIds) |
1965 |
removeFileFromTrash(userId, l); |
1966 |
|
1967 |
} |
1968 |
|
1969 |
@Override
|
1970 |
public Nonce createNonce(Long userId) throws ObjectNotFoundException { |
1971 |
if (userId == null) |
1972 |
throw new ObjectNotFoundException("No user specified"); |
1973 |
User user = dao.getEntityById(User.class, userId); |
1974 |
Nonce nonce = Nonce.createNonce(user.getId()); |
1975 |
dao.create(nonce); |
1976 |
return nonce;
|
1977 |
} |
1978 |
|
1979 |
@Override
|
1980 |
public Nonce getNonce(String nonce, Long userId) throws ObjectNotFoundException { |
1981 |
if (userId == null) |
1982 |
throw new ObjectNotFoundException("No user specified"); |
1983 |
if (nonce == null) |
1984 |
throw new ObjectNotFoundException("No nonce specified"); |
1985 |
return dao.getNonce(nonce, userId);
|
1986 |
} |
1987 |
|
1988 |
@Override
|
1989 |
public void removeNonce(Long id) throws ObjectNotFoundException { |
1990 |
if (id == null) |
1991 |
throw new ObjectNotFoundException("No nonce specified"); |
1992 |
Nonce nonce = dao.getEntityById(Nonce.class, id); |
1993 |
dao.delete(nonce); |
1994 |
} |
1995 |
|
1996 |
@Override
|
1997 |
public void activateUserNonce(Long userId, String nonce, Date nonceExpiryDate) throws ObjectNotFoundException { |
1998 |
if (userId == null) |
1999 |
throw new ObjectNotFoundException("No user specified"); |
2000 |
User user = dao.getEntityById(User.class, userId); |
2001 |
user.setNonce(nonce); |
2002 |
user.setNonceExpiryDate(nonceExpiryDate); |
2003 |
} |
2004 |
|
2005 |
@Override
|
2006 |
public StatsDTO getUserStatistics(Long userId) throws ObjectNotFoundException { |
2007 |
if (userId == null) |
2008 |
throw new ObjectNotFoundException("No user specified"); |
2009 |
StatsDTO stats = new StatsDTO();
|
2010 |
stats.setFileCount(dao.getFileCount(userId)); |
2011 |
Long fileSize = dao.getFileSize(userId);
|
2012 |
stats.setFileSize(fileSize); |
2013 |
Long quota = getQuota(userId);
|
2014 |
Long quotaLeft = quota - fileSize;
|
2015 |
stats.setQuotaLeftSize(quotaLeft); |
2016 |
return stats;
|
2017 |
} |
2018 |
|
2019 |
@Override
|
2020 |
public List<FileBodyDTO> getVersions(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
2021 |
if (userId == null) |
2022 |
throw new ObjectNotFoundException("No user specified"); |
2023 |
if (fileId == null) |
2024 |
throw new ObjectNotFoundException("No file specified"); |
2025 |
User user = dao.getEntityById(User.class, userId); |
2026 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
2027 |
if(!header.hasReadPermission(user))
|
2028 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2029 |
List<FileBodyDTO> result = new LinkedList<FileBodyDTO>(); |
2030 |
for(int i = header.getBodies().size()-1 ; i>=0; i--) |
2031 |
result.add(header.getBodies().get(i).getDTO()); |
2032 |
return result;
|
2033 |
} |
2034 |
|
2035 |
@Override
|
2036 |
public void removeVersion(Long userId, Long fileId, Long bodyId) throws ObjectNotFoundException, InsufficientPermissionsException { |
2037 |
if (userId == null) |
2038 |
throw new ObjectNotFoundException("No user specified"); |
2039 |
if (fileId == null) |
2040 |
throw new ObjectNotFoundException("No file specified"); |
2041 |
if (bodyId == null) |
2042 |
throw new ObjectNotFoundException("No body specified"); |
2043 |
User user = dao.getEntityById(User.class, userId); |
2044 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
2045 |
if(!header.hasWritePermission(user))
|
2046 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2047 |
FileBody body = dao.getEntityById(FileBody.class, bodyId); |
2048 |
if(body.equals(header.getCurrentBody())){
|
2049 |
|
2050 |
if(header.getBodies().size() == 1) |
2051 |
throw new InsufficientPermissionsException("You cant delete this version, Delete file instead!"); |
2052 |
for(FileBody b : header.getBodies())
|
2053 |
if(b.getVersion() == body.getVersion()-1) |
2054 |
header.setCurrentBody(b); |
2055 |
} |
2056 |
deleteActualFile(body.getStoredFilePath()); |
2057 |
header.getBodies().remove(body); |
2058 |
|
2059 |
Folder parent = header.getFolder(); |
2060 |
touchParentFolders(parent, user, new Date()); |
2061 |
|
2062 |
} |
2063 |
|
2064 |
@Override
|
2065 |
public void restoreVersion(Long userId, Long fileId, int version) throws ObjectNotFoundException, InsufficientPermissionsException, GSSIOException, QuotaExceededException { |
2066 |
if (userId == null) |
2067 |
throw new ObjectNotFoundException("No user specified"); |
2068 |
if (fileId == null) |
2069 |
throw new ObjectNotFoundException("No file specified"); |
2070 |
User user = dao.getEntityById(User.class, userId); |
2071 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
2072 |
if(!header.hasWritePermission(user))
|
2073 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2074 |
FileBody body = dao.getFileVersion(fileId, version); |
2075 |
final File fileContents = new File(body.getStoredFilePath()); |
2076 |
|
2077 |
try {
|
2078 |
updateFileContents(userId, fileId, body.getMimeType(), new FileInputStream(fileContents) ); |
2079 |
} catch (FileNotFoundException e) { |
2080 |
throw new GSSIOException(e); |
2081 |
} |
2082 |
|
2083 |
} |
2084 |
|
2085 |
/* (non-Javadoc)
|
2086 |
* @see gr.ebs.gss.server.ejb.ExternalAPI#removeOldVersions(java.lang.Long, java.lang.Long)
|
2087 |
*/
|
2088 |
@Override
|
2089 |
public void removeOldVersions(Long userId, Long fileId) throws ObjectNotFoundException, InsufficientPermissionsException { |
2090 |
if (userId == null) |
2091 |
throw new ObjectNotFoundException("No user specified"); |
2092 |
if (fileId == null) |
2093 |
throw new ObjectNotFoundException("No file specified"); |
2094 |
User user = dao.getEntityById(User.class, userId); |
2095 |
FileHeader header = dao.getEntityById(FileHeader.class, fileId); |
2096 |
if(!header.hasWritePermission(user))
|
2097 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2098 |
Iterator<FileBody> it = header.getBodies().iterator();
|
2099 |
while(it.hasNext()){
|
2100 |
FileBody body = it.next(); |
2101 |
if(!body.equals(header.getCurrentBody())){
|
2102 |
deleteActualFile(body.getStoredFilePath()); |
2103 |
it.remove(); |
2104 |
dao.delete(body); |
2105 |
} |
2106 |
} |
2107 |
header.getCurrentBody().setVersion(1);
|
2108 |
|
2109 |
Folder parent = header.getFolder(); |
2110 |
touchParentFolders(parent, user, new Date()); |
2111 |
} |
2112 |
|
2113 |
/**
|
2114 |
* Gets the quota left for specified user ID.
|
2115 |
*/
|
2116 |
private Long getQuotaLeft(Long userId) throws ObjectNotFoundException{ |
2117 |
Long fileSize = dao.getFileSize(userId);
|
2118 |
Long quota = getQuota(userId);
|
2119 |
return quota - fileSize;
|
2120 |
} |
2121 |
|
2122 |
/**
|
2123 |
* Gets the quota for specified user ID.
|
2124 |
*/
|
2125 |
private Long getQuota(Long userId) throws ObjectNotFoundException{ |
2126 |
UserClass uc = getUser(userId).getUserClass(); |
2127 |
if (uc == null) |
2128 |
uc = getDefaultUserClass(); |
2129 |
return uc.getQuota();
|
2130 |
} |
2131 |
|
2132 |
@Override
|
2133 |
public void rebuildSolrIndex() { |
2134 |
MessageProducer sender = null;
|
2135 |
Session session = null;
|
2136 |
Connection qConn = null; |
2137 |
try {
|
2138 |
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
2139 |
DocumentBuilder db = dbf.newDocumentBuilder();
|
2140 |
Document doc = db.newDocument();
|
2141 |
Node root = doc.createElement("delete");
|
2142 |
doc.appendChild(root); |
2143 |
Node queryNode = doc.createElement("query");
|
2144 |
root.appendChild(queryNode); |
2145 |
queryNode.appendChild(doc.createTextNode("*:*"));
|
2146 |
|
2147 |
TransformerFactory fact = TransformerFactory.newInstance(); |
2148 |
Transformer trans = fact.newTransformer();
|
2149 |
trans.setOutputProperty(OutputKeys.INDENT, "yes"); |
2150 |
StringWriter sw = new StringWriter(); |
2151 |
StreamResult sr = new StreamResult(sw); |
2152 |
DOMSource source = new DOMSource(doc); |
2153 |
trans.transform(source, sr); |
2154 |
logger.debug(sw.toString()); |
2155 |
|
2156 |
HttpClient httpClient = new HttpClient();
|
2157 |
PostMethod method = new PostMethod(getConfiguration().getString("solrUpdateUrl")); |
2158 |
method.setRequestEntity(new StringRequestEntity(sw.toString()));
|
2159 |
int retryCount = 0; |
2160 |
int statusCode = 0; |
2161 |
String response = null; |
2162 |
do {
|
2163 |
statusCode = httpClient.executeMethod(method); |
2164 |
logger.debug("HTTP status: " + statusCode);
|
2165 |
response = method.getResponseBodyAsString(); |
2166 |
logger.debug(response); |
2167 |
retryCount++; |
2168 |
if (statusCode != 200 && retryCount < 3) |
2169 |
try {
|
2170 |
Thread.sleep(10000); //Give Solr a little time to be available |
2171 |
} catch (InterruptedException e) { |
2172 |
} |
2173 |
} while (statusCode != 200 && retryCount < 3); |
2174 |
method.releaseConnection(); |
2175 |
if (statusCode != 200) |
2176 |
throw new EJBException("Cannot clear Solr index. Solr response is:\n" + response); |
2177 |
List<Long> fileIds = dao.getAllFileIds(); |
2178 |
|
2179 |
Context jndiCtx = new InitialContext(); |
2180 |
ConnectionFactory factory = (QueueConnectionFactory) jndiCtx.lookup("java:/JmsXA");
|
2181 |
Queue queue = (Queue) jndiCtx.lookup("queue/gss-indexingQueue"); |
2182 |
qConn = factory.createConnection(); |
2183 |
session = qConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
|
2184 |
sender = session.createProducer(queue); |
2185 |
|
2186 |
for (Long id : fileIds) { |
2187 |
MapMessage map = session.createMapMessage(); |
2188 |
map.setObject("id", id);
|
2189 |
map.setBoolean("delete", false); |
2190 |
sender.send(map); |
2191 |
} |
2192 |
sendOptimize(httpClient, 0);
|
2193 |
} catch (DOMException e) {
|
2194 |
throw new EJBException(e); |
2195 |
} catch (TransformerConfigurationException e) { |
2196 |
throw new EJBException(e); |
2197 |
} catch (IllegalArgumentException e) { |
2198 |
throw new EJBException(e); |
2199 |
} catch (HttpException e) {
|
2200 |
throw new EJBException(e); |
2201 |
} catch (UnsupportedEncodingException e) { |
2202 |
throw new EJBException(e); |
2203 |
} catch (ParserConfigurationException e) { |
2204 |
throw new EJBException(e); |
2205 |
} catch (TransformerException e) { |
2206 |
throw new EJBException(e); |
2207 |
} catch (IOException e) { |
2208 |
throw new EJBException(e); |
2209 |
} catch (NamingException e) { |
2210 |
throw new EJBException(e); |
2211 |
} catch (JMSException e) {
|
2212 |
throw new EJBException(e); |
2213 |
} |
2214 |
finally {
|
2215 |
try {
|
2216 |
if (sender != null) |
2217 |
sender.close(); |
2218 |
if (session != null) |
2219 |
session.close(); |
2220 |
if (qConn != null) |
2221 |
qConn.close(); |
2222 |
} |
2223 |
catch (JMSException e) {
|
2224 |
logger.warn(e); |
2225 |
} |
2226 |
} |
2227 |
} |
2228 |
|
2229 |
/**
|
2230 |
* Sends a optimize message to the solr server
|
2231 |
*
|
2232 |
* @param httpClient
|
2233 |
* @param retryCount If the commit fails, it is retried three times. This parameter is passed in the recursive
|
2234 |
* calls to stop the recursion
|
2235 |
* @throws UnsupportedEncodingException
|
2236 |
* @throws IOException
|
2237 |
* @throws HttpException
|
2238 |
*/
|
2239 |
private void sendOptimize(HttpClient httpClient, int retryCount) throws UnsupportedEncodingException, IOException, HttpException { |
2240 |
PostMethod method = null;
|
2241 |
try {
|
2242 |
logger.debug("Optimize retry: " + retryCount);
|
2243 |
method = new PostMethod(getConfiguration().getString("solrUpdateUrl")); |
2244 |
method.setRequestEntity(new StringRequestEntity("<optimize/>", "text/xml", "iso8859-1")); |
2245 |
int statusCode = httpClient.executeMethod(method);
|
2246 |
logger.debug("HTTP status: " + statusCode);
|
2247 |
String response = method.getResponseBodyAsString();
|
2248 |
logger.debug(response); |
2249 |
if (statusCode != 200 && retryCount < 2) { |
2250 |
try {
|
2251 |
Thread.sleep(10000); //Give Solr a little time to be available |
2252 |
} catch (InterruptedException e) { |
2253 |
} |
2254 |
sendOptimize(httpClient, retryCount + 1);
|
2255 |
} |
2256 |
} |
2257 |
finally {
|
2258 |
if (method != null) |
2259 |
method.releaseConnection(); |
2260 |
} |
2261 |
} |
2262 |
|
2263 |
@Override
|
2264 |
public FileHeaderDTO createFile(Long userId, Long folderId, String name, String mimeType, long fileSize, String filePath) |
2265 |
throws DuplicateNameException, ObjectNotFoundException, GSSIOException,
|
2266 |
InsufficientPermissionsException, QuotaExceededException { |
2267 |
// Validate.
|
2268 |
if (userId == null) |
2269 |
throw new ObjectNotFoundException("No user specified"); |
2270 |
if (folderId == null) |
2271 |
throw new ObjectNotFoundException("No folder specified"); |
2272 |
String contentType = mimeType;
|
2273 |
if (StringUtils.isEmpty(mimeType))
|
2274 |
contentType = DEFAULT_MIME_TYPE; |
2275 |
if (StringUtils.isEmpty(name))
|
2276 |
throw new ObjectNotFoundException("No file name specified"); |
2277 |
if (dao.existsFolderOrFile(folderId, name))
|
2278 |
throw new DuplicateNameException("A folder or file with the name '" + name + |
2279 |
"' already exists at this level");
|
2280 |
|
2281 |
// Do the actual work.
|
2282 |
Folder parent = null;
|
2283 |
try {
|
2284 |
parent = dao.getEntityById(Folder.class, folderId); |
2285 |
} catch (final ObjectNotFoundException onfe) { |
2286 |
// Supply a more accurate problem description.
|
2287 |
throw new ObjectNotFoundException("Parent folder not found"); |
2288 |
} |
2289 |
final User owner = dao.getEntityById(User.class, userId);
|
2290 |
if (!parent.hasWritePermission(owner))
|
2291 |
throw new InsufficientPermissionsException("You don't have the permissions to write to this folder"); |
2292 |
final FileHeader file = new FileHeader(); |
2293 |
file.setName(name); |
2294 |
parent.addFile(file); |
2295 |
// set file owner to folder owner
|
2296 |
file.setOwner(parent.getOwner()); |
2297 |
|
2298 |
final Date now = new Date(); |
2299 |
final AuditInfo auditInfo = new AuditInfo(); |
2300 |
auditInfo.setCreatedBy(owner); |
2301 |
auditInfo.setCreationDate(now); |
2302 |
auditInfo.setModifiedBy(owner); |
2303 |
auditInfo.setModificationDate(now); |
2304 |
file.setAuditInfo(auditInfo); |
2305 |
// TODO set the proper versioning flag on creation
|
2306 |
file.setVersioned(false);
|
2307 |
|
2308 |
for (final Permission p : parent.getPermissions()) { |
2309 |
final Permission permission = new Permission(); |
2310 |
permission.setGroup(p.getGroup()); |
2311 |
permission.setUser(p.getUser()); |
2312 |
permission.setRead(p.getRead()); |
2313 |
permission.setWrite(p.getWrite()); |
2314 |
permission.setModifyACL(p.getModifyACL()); |
2315 |
file.addPermission(permission); |
2316 |
} |
2317 |
|
2318 |
// Create the file body.
|
2319 |
try {
|
2320 |
createFileBody(name, contentType, fileSize, filePath, file, auditInfo); |
2321 |
} catch (FileNotFoundException e) { |
2322 |
throw new GSSIOException(e); |
2323 |
} |
2324 |
touchParentFolders(parent, owner, new Date()); |
2325 |
dao.flush(); |
2326 |
indexFile(file.getId(), false);
|
2327 |
|
2328 |
return file.getDTO();
|
2329 |
} |
2330 |
|
2331 |
@Override
|
2332 |
public FileHeaderDTO updateFileContents(Long userId, Long fileId, String mimeType, long fileSize, String filePath) throws ObjectNotFoundException, GSSIOException, InsufficientPermissionsException, QuotaExceededException { |
2333 |
if (userId == null) |
2334 |
throw new ObjectNotFoundException("No user specified"); |
2335 |
if (fileId == null) |
2336 |
throw new ObjectNotFoundException("No file specified"); |
2337 |
String contentType = mimeType;
|
2338 |
|
2339 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
2340 |
|
2341 |
// if no mime type or the generic mime type is defined by the client, then try to identify it from the filename extension
|
2342 |
if (StringUtils.isEmpty(mimeType) || "application/octet-stream".equals(mimeType) |
2343 |
|| "application/download".equals(mimeType) || "application/force-download".equals(mimeType) |
2344 |
|| "octet/stream".equals(mimeType) || "application/unknown".equals(mimeType)) |
2345 |
contentType = identifyMimeType(file.getName()); |
2346 |
|
2347 |
final User owner = dao.getEntityById(User.class, userId);
|
2348 |
if (!file.hasWritePermission(owner))
|
2349 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2350 |
final Date now = new Date(); |
2351 |
final AuditInfo auditInfo = new AuditInfo(); |
2352 |
auditInfo.setCreatedBy(owner); |
2353 |
auditInfo.setCreationDate(now); |
2354 |
auditInfo.setModifiedBy(owner); |
2355 |
auditInfo.setModificationDate(now); |
2356 |
try {
|
2357 |
createFileBody(file.getName(), contentType, fileSize, filePath, file, auditInfo); |
2358 |
} catch (FileNotFoundException e) { |
2359 |
throw new GSSIOException(e); |
2360 |
} |
2361 |
Folder parent = file.getFolder(); |
2362 |
touchParentFolders(parent, owner, new Date()); |
2363 |
|
2364 |
indexFile(fileId, false);
|
2365 |
return file.getDTO();
|
2366 |
} |
2367 |
|
2368 |
/**
|
2369 |
* Helper method for identifying mime type by examining the filename extension
|
2370 |
*
|
2371 |
* @param filename
|
2372 |
* @return the mime type
|
2373 |
*/
|
2374 |
private String identifyMimeType(String filename) { |
2375 |
if (filename.indexOf('.') != -1) { |
2376 |
String extension = filename.substring(filename.lastIndexOf('.')).toLowerCase(Locale.ENGLISH); |
2377 |
if (".doc".equals(extension)) |
2378 |
return "application/msword"; |
2379 |
else if (".xls".equals(extension)) |
2380 |
return "application/vnd.ms-excel"; |
2381 |
else if (".ppt".equals(extension)) |
2382 |
return "application/vnd.ms-powerpoint"; |
2383 |
else if (".pdf".equals(extension)) |
2384 |
return "application/pdf"; |
2385 |
else if (".gif".equals(extension)) |
2386 |
return "image/gif"; |
2387 |
else if (".jpg".equals(extension) || ".jpeg".equals(extension) || ".jpe".equals(extension)) |
2388 |
return "image/jpeg"; |
2389 |
else if (".tiff".equals(extension) || ".tif".equals(extension)) |
2390 |
return "image/tiff"; |
2391 |
else if (".png".equals(extension)) |
2392 |
return "image/png"; |
2393 |
else if (".bmp".equals(extension)) |
2394 |
return "image/bmp"; |
2395 |
} |
2396 |
// when all else fails assign the default mime type
|
2397 |
return DEFAULT_MIME_TYPE;
|
2398 |
} |
2399 |
|
2400 |
/**
|
2401 |
* Helper method to create a new file body and attach it as the current body
|
2402 |
* of the provided file header.
|
2403 |
*
|
2404 |
* @param name the original file name
|
2405 |
* @param mimeType the content type
|
2406 |
* @param fileSize the uploaded file size
|
2407 |
* @param filePath the uploaded file full path
|
2408 |
* @param header the file header that will be associated with the new body
|
2409 |
* @param auditInfo the audit info
|
2410 |
* @param owner the owner of the file
|
2411 |
* @throws FileNotFoundException
|
2412 |
* @throws QuotaExceededException
|
2413 |
* @throws ObjectNotFoundException if the owner was not found
|
2414 |
*/
|
2415 |
private void createFileBody(String name, String mimeType, long fileSize, String filePath, |
2416 |
FileHeader header, AuditInfo auditInfo) |
2417 |
throws FileNotFoundException, QuotaExceededException, ObjectNotFoundException { |
2418 |
|
2419 |
long currentTotalSize = 0; |
2420 |
if (!header.isVersioned() && header.getCurrentBody() != null && header.getBodies() != null) |
2421 |
currentTotalSize = header.getTotalSize(); |
2422 |
Long quotaLeft = getQuotaLeft(header.getOwner().getId());
|
2423 |
if(quotaLeft < fileSize-currentTotalSize) {
|
2424 |
// quota exceeded -> delete the file
|
2425 |
deleteActualFile(filePath); |
2426 |
throw new QuotaExceededException("Not enough free space available"); |
2427 |
} |
2428 |
|
2429 |
FileBody body = new FileBody();
|
2430 |
|
2431 |
// if no mime type or the generic mime type is defined by the client, then try to identify it from the filename extension
|
2432 |
if (StringUtils.isEmpty(mimeType) || "application/octet-stream".equals(mimeType) |
2433 |
|| "application/download".equals(mimeType) || "application/force-download".equals(mimeType) |
2434 |
|| "octet/stream".equals(mimeType) || "application/unknown".equals(mimeType)) |
2435 |
body.setMimeType(identifyMimeType(name)); |
2436 |
else
|
2437 |
body.setMimeType(mimeType); |
2438 |
body.setAuditInfo(auditInfo); |
2439 |
body.setFileSize(fileSize); |
2440 |
body.setOriginalFilename(name); |
2441 |
body.setStoredFilePath(filePath); |
2442 |
//CLEAR OLD VERSION IF FILE IS NOT VERSIONED AND GETS UPDATED
|
2443 |
if(!header.isVersioned() && header.getCurrentBody() != null){ |
2444 |
header.setCurrentBody(null);
|
2445 |
if (header.getBodies() != null) { |
2446 |
Iterator<FileBody> it = header.getBodies().iterator();
|
2447 |
while(it.hasNext()){
|
2448 |
FileBody bo = it.next(); |
2449 |
deleteActualFile(bo.getStoredFilePath()); |
2450 |
it.remove(); |
2451 |
dao.delete(bo); |
2452 |
} |
2453 |
} |
2454 |
} |
2455 |
|
2456 |
dao.flush(); |
2457 |
header.addBody(body); |
2458 |
header.setAuditInfo(auditInfo); |
2459 |
|
2460 |
dao.create(body); |
2461 |
} |
2462 |
|
2463 |
|
2464 |
@Override
|
2465 |
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
|
2466 |
public File uploadFile(InputStream stream, Long userId) throws IOException, ObjectNotFoundException { |
2467 |
if (userId == null) |
2468 |
throw new ObjectNotFoundException("No user specified"); |
2469 |
User owner = dao.getEntityById(User.class, userId); |
2470 |
if(owner == null) |
2471 |
throw new ObjectNotFoundException("No user specified"); |
2472 |
long start = 0, end = 0; |
2473 |
if (logger.isDebugEnabled())
|
2474 |
start = System.currentTimeMillis();
|
2475 |
File result = new File(generateRepositoryFilePath()); |
2476 |
try {
|
2477 |
final FileOutputStream output = new FileOutputStream(result); |
2478 |
final byte[] buffer = new byte[UPLOAD_BUFFER_SIZE]; |
2479 |
int n = 0; |
2480 |
|
2481 |
while (-1 != (n = stream.read(buffer))) |
2482 |
output.write(buffer, 0, n);
|
2483 |
output.close(); |
2484 |
stream.close(); |
2485 |
} catch (IOException e) { |
2486 |
if (!result.delete())
|
2487 |
logger.warn("Could not delete " + result.getPath());
|
2488 |
throw e;
|
2489 |
} |
2490 |
if (logger.isDebugEnabled()) {
|
2491 |
end = System.currentTimeMillis();
|
2492 |
logger.debug("Time to upload: " + (end - start) + " (msec)"); |
2493 |
} |
2494 |
return result;
|
2495 |
} |
2496 |
|
2497 |
|
2498 |
@Override
|
2499 |
public void createFileUploadProgress(Long userId, String filename, Long bytesTransfered, Long fileSize) throws ObjectNotFoundException{ |
2500 |
|
2501 |
if (userId == null) |
2502 |
throw new ObjectNotFoundException("No user specified"); |
2503 |
User user = dao.getEntityById(User.class, userId); |
2504 |
FileUploadStatus status = dao.getFileUploadStatus(userId, filename); |
2505 |
if(status == null){ |
2506 |
status = new FileUploadStatus();
|
2507 |
status.setOwner(user); |
2508 |
status.setFilename(filename); |
2509 |
status.setBytesUploaded(bytesTransfered); |
2510 |
status.setFileSize(fileSize); |
2511 |
dao.create(status); |
2512 |
} |
2513 |
else{
|
2514 |
status.setBytesUploaded(bytesTransfered); |
2515 |
status.setFileSize(fileSize); |
2516 |
dao.update(status); |
2517 |
} |
2518 |
|
2519 |
} |
2520 |
|
2521 |
@Override
|
2522 |
public void removeFileUploadProgress(Long userId, String filename) throws ObjectNotFoundException{ |
2523 |
if (userId == null) |
2524 |
throw new ObjectNotFoundException("No user specified"); |
2525 |
FileUploadStatus status = dao.getFileUploadStatus(userId, filename); |
2526 |
if(status != null) |
2527 |
dao.delete(status); |
2528 |
} |
2529 |
|
2530 |
@Override
|
2531 |
public FileUploadStatus getFileUploadStatus(Long userId, String fileName) { |
2532 |
return dao.getFileUploadStatus(userId, fileName);
|
2533 |
} |
2534 |
|
2535 |
@Override
|
2536 |
public FolderDTO getFolderWithSubfolders(Long userId, Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
2537 |
if (userId == null) |
2538 |
throw new ObjectNotFoundException("No user specified"); |
2539 |
if (folderId == null) |
2540 |
throw new ObjectNotFoundException("No folder specified"); |
2541 |
final User user = dao.getEntityById(User.class, userId);
|
2542 |
final Folder folder = dao.getEntityById(Folder.class, folderId);
|
2543 |
// Check permissions
|
2544 |
if (!folder.hasReadPermission(user))
|
2545 |
throw new InsufficientPermissionsException("You don't have the permissions to read this folder"); |
2546 |
List<FolderDTO> subfolders = new ArrayList<FolderDTO>(); |
2547 |
if (folder.hasReadPermission(user))
|
2548 |
for (Folder f : folder.getSubfolders())
|
2549 |
if (f.hasReadPermission(user) && !f.isDeleted())
|
2550 |
subfolders.add(f.getDTO()); |
2551 |
FolderDTO result = folder.getDTO(); |
2552 |
result.setSubfolders(subfolders); |
2553 |
return folder.getDTO();
|
2554 |
} |
2555 |
|
2556 |
@Override
|
2557 |
public FolderDTO getFolderWithSubfolders(Long userId, Long callingUserId, Long folderId) throws ObjectNotFoundException, InsufficientPermissionsException { |
2558 |
if (userId == null) |
2559 |
throw new ObjectNotFoundException("No user specified"); |
2560 |
if (folderId == null) |
2561 |
throw new ObjectNotFoundException("No folder specified"); |
2562 |
User user = dao.getEntityById(User.class, callingUserId); |
2563 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
2564 |
// Check permissions
|
2565 |
if (!folder.hasReadPermission(user))
|
2566 |
throw new InsufficientPermissionsException("You don't have the permissions to read this folder"); |
2567 |
|
2568 |
FolderDTO result = folder.getDTO(); |
2569 |
result.setSubfolders(getSharedSubfolders(userId, callingUserId, folder.getId())); |
2570 |
return result;
|
2571 |
} |
2572 |
|
2573 |
@Override
|
2574 |
public FileBodyDTO getFileVersion(Long userId, Long fileId, int version) |
2575 |
throws ObjectNotFoundException, InsufficientPermissionsException {
|
2576 |
if (userId == null) |
2577 |
throw new ObjectNotFoundException("No user specified"); |
2578 |
if (fileId == null) |
2579 |
throw new ObjectNotFoundException("No file specified"); |
2580 |
if (version < 1) |
2581 |
throw new ObjectNotFoundException("No valid version specified"); |
2582 |
User user = dao.getEntityById(User.class, userId); |
2583 |
FileHeader file = dao.getEntityById(FileHeader.class, fileId); |
2584 |
if (!file.hasReadPermission(user) && !file.getFolder().hasReadPermission(user))
|
2585 |
throw new InsufficientPermissionsException("You don't have the necessary permissions"); |
2586 |
FileBody body = dao.getFileVersion(fileId, version); |
2587 |
return body.getDTO();
|
2588 |
} |
2589 |
|
2590 |
@Override
|
2591 |
public User updateUserPolicyAcceptance(Long userId, boolean isAccepted) throws ObjectNotFoundException { |
2592 |
if (userId == null) |
2593 |
throw new ObjectNotFoundException("No user specified"); |
2594 |
User user = dao.getEntityById(User.class, userId); |
2595 |
user.setAcceptedPolicy(isAccepted); |
2596 |
return user;
|
2597 |
} |
2598 |
|
2599 |
@Override
|
2600 |
public void updateAccounting(User user, Date date, long bandwidthDiff) { |
2601 |
dao.updateAccounting(user, date, bandwidthDiff); |
2602 |
} |
2603 |
|
2604 |
@Override
|
2605 |
public boolean canReadFolder(Long userId, Long folderId) throws ObjectNotFoundException { |
2606 |
if (userId == null) |
2607 |
throw new ObjectNotFoundException("No user specified"); |
2608 |
if (folderId == null) |
2609 |
throw new ObjectNotFoundException("No folder specified"); |
2610 |
User user = dao.getEntityById(User.class, userId); |
2611 |
Folder folder = dao.getEntityById(Folder.class, folderId); |
2612 |
// Check permissions
|
2613 |
if (!folder.hasReadPermission(user))
|
2614 |
return false; |
2615 |
return true; |
2616 |
} |
2617 |
|
2618 |
@Override
|
2619 |
public String resetWebDAVPassword(Long userId) throws ObjectNotFoundException { |
2620 |
if (userId == null) |
2621 |
throw new ObjectNotFoundException("No user specified"); |
2622 |
User user = dao.getEntityById(User.class, userId); |
2623 |
user.generateWebDAVPassword(); |
2624 |
return user.getWebDAVPassword();
|
2625 |
} |
2626 |
|
2627 |
@Override
|
2628 |
public Invitation findInvite(String code) { |
2629 |
if (code == null) |
2630 |
return null; |
2631 |
return dao.findInvite(code);
|
2632 |
} |
2633 |
|
2634 |
@Override
|
2635 |
public void createLdapUser(String username, String firstname, String lastname, String email, String password) { |
2636 |
LDAPConnection lc = new LDAPConnection();
|
2637 |
LDAPAttributeSet attributeSet = new LDAPAttributeSet();
|
2638 |
attributeSet.add(new LDAPAttribute("objectClass", getConfiguration().getStringArray("objectClass"))); |
2639 |
attributeSet.add(new LDAPAttribute("uid", username)); |
2640 |
attributeSet.add(new LDAPAttribute("cn", new String[]{firstname + " " + lastname})); |
2641 |
attributeSet.add(new LDAPAttribute("sn", lastname)); |
2642 |
attributeSet.add(new LDAPAttribute("givenName", firstname)); |
2643 |
attributeSet.add(new LDAPAttribute("mail", email)); |
2644 |
attributeSet.add(new LDAPAttribute("userPassword", password)); |
2645 |
String dn = "uid=" + username + "," + getConfiguration().getString("baseDn"); |
2646 |
LDAPEntry newEntry = new LDAPEntry(dn, attributeSet);
|
2647 |
try {
|
2648 |
lc.connect(getConfiguration().getString("ldapHost"), LDAPConnection.DEFAULT_PORT);
|
2649 |
lc.bind(LDAPConnection.LDAP_V3, getConfiguration().getString("bindDn"),
|
2650 |
getConfiguration().getString("bindPassword").getBytes("UTF8")); |
2651 |
lc.add(newEntry); |
2652 |
logger.info("Successfully added LDAP account: " + dn);
|
2653 |
lc.disconnect(); |
2654 |
} catch(LDAPException e) {
|
2655 |
throw new RuntimeException(e); |
2656 |
} catch(UnsupportedEncodingException e) { |
2657 |
throw new RuntimeException(e); |
2658 |
} |
2659 |
|
2660 |
} |
2661 |
|
2662 |
@Override
|
2663 |
public UserClass upgradeUserClass(String username, String code) throws ObjectNotFoundException, InvitationUsedException { |
2664 |
User user = findUser(username); |
2665 |
if (user == null) |
2666 |
throw new ObjectNotFoundException("The user was not found"); |
2667 |
Invitation invite = findInvite(code); |
2668 |
if (invite.getUser() != null) |
2669 |
throw new InvitationUsedException("This code has already been used"); |
2670 |
invite.setUser(user); |
2671 |
UserClass couponClass = getCouponUserClass(); |
2672 |
user.setUserClass(couponClass); |
2673 |
return couponClass;
|
2674 |
} |
2675 |
|
2676 |
@Override
|
2677 |
public UserClass getCouponUserClass() {
|
2678 |
return dao.findCouponUserClass();
|
2679 |
} |
2680 |
|
2681 |
/**
|
2682 |
* Mark the folder as modified from the specified user and change modification date.
|
2683 |
*/
|
2684 |
private void touchFolder(Folder f, User owner, Date now){ |
2685 |
final AuditInfo auditInfo = new AuditInfo(); |
2686 |
auditInfo.setCreatedBy(owner); |
2687 |
auditInfo.setCreationDate(now); |
2688 |
auditInfo.setModifiedBy(owner); |
2689 |
auditInfo.setModificationDate(now); |
2690 |
f.setAuditInfo(auditInfo); |
2691 |
} |
2692 |
|
2693 |
/**
|
2694 |
* Mark the file as modified from the specified user and change modification date.
|
2695 |
*/
|
2696 |
private void touchFile(FileHeader f, User owner, Date now){ |
2697 |
final AuditInfo auditInfo = new AuditInfo(); |
2698 |
auditInfo.setCreatedBy(owner); |
2699 |
auditInfo.setCreationDate(now); |
2700 |
auditInfo.setModifiedBy(owner); |
2701 |
auditInfo.setModificationDate(now); |
2702 |
f.setAuditInfo(auditInfo); |
2703 |
} |
2704 |
|
2705 |
} |