/*
 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * Contributors:
 *     Nuxeo - initial API and implementation
 *
 * $Id$
 */

package org.nuxeo.ecm.platform.ui.web.restAPI;

import static org.jboss.seam.ScopeType.EVENT;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.nuxeo.common.utils.FileUtils;
import org.nuxeo.ecm.core.api.ClientException;
import org.nuxeo.ecm.core.api.CoreSession;
import org.nuxeo.ecm.core.api.DocumentModel;
import org.nuxeo.ecm.core.api.IdRef;
import org.nuxeo.ecm.platform.ui.web.api.NavigationContext;
import org.nuxeo.ecm.platform.ui.web.api.SimpleFileManager;
import org.nuxeo.ecm.platform.util.RepositoryLocation;
import org.restlet.data.MediaType;
import org.restlet.data.Request;
import org.restlet.data.Response;
import org.restlet.ext.fileupload.RestletFileUpload;
import org.restlet.resource.Representation;


@Name("pluginUploadRestlet")
@Scope(EVENT)
public class PluginUploadRestlet extends BaseNuxeoRestlet {


    @In(create = true)
    protected NavigationContext navigationContext;

    protected CoreSession documentManager;

    @In(create = true)
    protected SimpleFileManager FileManageActions;

    @Override
    public void handle(Request req, Response res) {
        String repo = (String) req.getAttributes().get("repo");
        String docid = (String) req.getAttributes().get("docid");
        String returnCode = "TRANSF_ERROR";
        String relativePath = "";
        List<String> segments = req.getResourceRef().getSegments();
        List<String> pathElements = segments.subList(5, segments.size());

        for (String pathElement : pathElements) {
            if (pathElement != null && !pathElement.trim().equals("")) {
                relativePath = relativePath + '/' + pathElement;
            }
        }

        //DOMDocumentFactory domfactory = new DOMDocumentFactory();
        //DOMDocument result = (DOMDocument) domfactory.createDocument();

        DocumentModel currentDocument;

        try {
            if (navigationContext.getCurrentServerLocation() == null) {
                // init context if needed
                navigationContext.setCurrentServerLocation(
                        new RepositoryLocation(repo));
            }

            documentManager = navigationContext.getOrCreateDocumentManager();
            currentDocument = navigationContext.getCurrentDocument();

            if (currentDocument == null
                    || !currentDocument.getRef().toString().equals(docid)) {
                // init context if needed
                currentDocument = documentManager.getDocument(new IdRef(docid));
                navigationContext.setCurrentDocument(currentDocument);
            }
        } catch (ClientException e) {
            handleError(res, e);
            return;
        }

        if (currentDocument != null) {
            Representation repr = req.getEntity();
            RestletFileUpload fu = new RestletFileUpload();
            fu.setFileItemFactory(new DiskFileItemFactory());
            String fileNameCharset = getHttpRequest(req).getHeader("FileNameCharset");
            if (fileNameCharset!=null)
                fu.setHeaderEncoding(fileNameCharset);
            List<FileItem> fiList = null;
            try {
                fiList = fu.parseRequest(req);
            } catch (FileUploadException e) {
                handleError(res, e);
                return;
            }

            FileItem myFile = fiList.get(0);
            try {
                //InputStream input = repr.getStream();
                InputStream input = myFile.getInputStream();

                MediaType mediaType = repr.getMediaType();

                String mimeType = mediaType.getName();
                String fileName = myFile.getName();
                byte[] content = FileUtils.readBytes(input);

                try {
                    returnCode = FileManageActions.addBinaryFileFromPlugin(
                            content, mimeType, fileName, relativePath);
                    //Element upload = result.addElement("upload");
                    //upload.setText(returnCode);
                    //result.setRootElement(upload);

                } catch (ClientException e) {
                    handleError(res, e);
                    return;
                }
                //
            } catch (IOException e) {
                handleError(res, e);
                return;
            }
        }
        //res.setEntity(result.asXML(), MediaType.TEXT_XML);
        res.setEntity(returnCode, MediaType.TEXT_PLAIN);
    }

}

@@ -1161,30 +1161,25 @@
 xeo.
-common.utils.FileUtils
+ecm.core.api.Blob
 ;%0Aim
@@ -1348,16 +1348,71 @@
 .IdRef;%0A
+import org.nuxeo.ecm.core.api.impl.blob.StreamingBlob;%0A
 import o
@@ -4548,217 +4548,162 @@
     
-MediaType mediaType = repr.getMediaType();%0A%0A                String mimeType = mediaType.getName();%0A                String fileName = myFile.getName();%0A                byte%5B%5D content = FileUtils.readBytes(input
+String fileName = myFile.getName();%0A                Blob blob = StreamingBlob.createFromStream(input).persist();%0A                blob.setFilename(fileName
 );%0A%0A
@@ -4832,25 +4832,12 @@
     
-content, mimeType
+blob
 , fi
@@ -4863,180 +4863,8 @@
 h);%0A
-                    //Element upload = result.addElement(%22upload%22);%0A                    //upload.setText(returnCode);%0A                    //result.setRootElement(upload);%0A%0A
     

fix PluginUploadRestlet to avoid loading the complete file content in memory