Files
alfresco-community-repo/source/java/org/alfresco/web/bean/ajax/ContentUpdateBean.java
Alan Davis 4818f7ccf5 Merged 5.2.N (5.2.1) to HEAD (5.2)
125781 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
      125603 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
         125484 slanglois: MNT-16155 Update source headers - remove old Copyrights from Java and JSP dource files


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127808 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-06-03 16:40:56 +00:00

127 lines
4.4 KiB
Java

package org.alfresco.web.bean.ajax;
import java.io.File;
import java.io.Serializable;
import java.util.List;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.servlet.http.HttpServletRequest;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.util.TempFileProvider;
import org.alfresco.web.app.servlet.ajax.InvokeCommand;
import org.alfresco.web.bean.repository.Repository;
import org.alfresco.util.XMLUtil;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Bean managing the ajax servlet upload of a multi-part form containing file content
* to replace the content of a node within the repository.
*
* @author Mike Hatfield
*/
public class ContentUpdateBean implements Serializable
{
private static final long serialVersionUID = -7209326198823950952L;
private static Log logger = LogFactory.getLog(ContentUpdateBean.class);
/**
* Ajax method to update file content. A multi-part form is required as the input.
*
* "return-page" = javascript to execute on return from the upload request
* "nodeRef" = the nodeRef of the item to update the content of
*
* @throws Exception
*/
@InvokeCommand.ResponseMimetype(value=MimetypeMap.MIMETYPE_HTML)
public void updateFile() throws Exception
{
FacesContext fc = FacesContext.getCurrentInstance();
ExternalContext externalContext = fc.getExternalContext();
HttpServletRequest request = (HttpServletRequest)externalContext.getRequest();
ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
upload.setHeaderEncoding("UTF-8");
List<FileItem> fileItems = upload.parseRequest(request);
String strNodeRef = null;
String strFilename = null;
String strReturnPage = null;
File file = null;
for (FileItem item : fileItems)
{
if (item.isFormField() && item.getFieldName().equals("return-page"))
{
strReturnPage = item.getString();
}
else if (item.isFormField() && item.getFieldName().equals("nodeRef"))
{
strNodeRef = item.getString();
}
else
{
strFilename = FilenameUtils.getName(item.getName());
file = TempFileProvider.createTempFile("alfresco", ".upload");
item.write(file);
}
}
if (logger.isDebugEnabled())
logger.debug("Ajax content update request: " + strFilename + " to nodeRef: " + strNodeRef + " return page: " + strReturnPage);
try
{
if (file != null && strNodeRef != null && strNodeRef.length() != 0)
{
NodeRef nodeRef = new NodeRef(strNodeRef);
if (nodeRef != null)
{
ServiceRegistry services = Repository.getServiceRegistry(fc);
// get a writer for the content and put the file
ContentWriter writer = services.getContentService().getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
writer.putContent(file);
}
}
}
catch (Exception e)
{
strReturnPage = strReturnPage.replace("${UPLOAD_ERROR}", e.getMessage());
}
Document result = XMLUtil.newDocument();
Element htmlEl = result.createElement("html");
result.appendChild(htmlEl);
Element bodyEl = result.createElement("body");
htmlEl.appendChild(bodyEl);
Element scriptEl = result.createElement("script");
bodyEl.appendChild(scriptEl);
scriptEl.setAttribute("type", "text/javascript");
Node scriptText = result.createTextNode(strReturnPage);
scriptEl.appendChild(scriptText);
if (logger.isDebugEnabled())
logger.debug("Content update request complete.");
ResponseWriter out = fc.getResponseWriter();
XMLUtil.print(result, out);
}
}