zallery/src/zall/UploadServlet.java
2012-06-13 17:59:22 +00:00

106 lines
3.3 KiB
Java

package zall;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.fileupload.FileItem;
import zall.bean.Folder;
import zall.bean.Image;
import zall.bean.User;
import zall.bean.Video;
import zutil.db.DBConnection;
import zutil.io.file.FileUtil;
import zutil.jee.upload.AjaxFileUpload;
import zutil.log.LogUtil;
public class UploadServlet extends AjaxFileUpload{
private static final Logger logger = LogUtil.getLogger();
private static final long serialVersionUID = 1L;
public static final Set<String> VIDEO_EXT = Collections.unmodifiableSet(new HashSet<String>(Arrays.asList(new String[]{
"avi","mp4","mpeg","mpeg","divx","xvid","wmv","mov","flv","m4v"
})));
@Override
public String getProgressHTML() {
return ""+
"<DIV class='comment-author vcard'>"+
" <IMG src='img/upload.png' class='photo avatar photo' height='80' width='80'>"+
" <SPAN class='fn n'>"+
" <span class='status'>Unknown</span>: <span class='filename' style='font-weight: normal;'>Unknown</span> - <span class='message' style='font-weight: normal;'>Unknown</span>"+
" <div class='progressbar'>"+
" <b class='progress' style='width: 0%'> </b>"+
" </div>"+
" </SPAN>"+
"</DIV>"+
"<DIV class='comment-meta'>" +
" <span class='uploaded'>0 KB</span>/ <span class='total'>0 KB</span> " +
" - Speed: <span class='speed'>400 KB/s</span>" +
"</DIV> ";
}
@Override
public void doUpload(HttpServletRequest request, HttpServletResponse response,
Map<String,String> fields, List<FileItem> files) throws ServletException{
DBConnection db = null;
try {
HttpSession session = request.getSession();
db = Zallery.getDB();
User user = (User) session.getAttribute("user");
// Check if user is authentication
if(user != null){
Folder folder = Folder.load(db, Long.parseLong( fields.get("folder") ));
// Handle files
for(FileItem item : files){
try{
String ext = FileUtil.getFileExtension(item.getName()).toLowerCase();
if( VIDEO_EXT.contains(ext) ){
Video vid = new Video();
vid.setTitle( item.getName() );
vid.setFolder( folder );
vid.setUser( user );
vid.setFile( item );
vid.save(db);
}
else{
Image img = new Image();
img.setTitle( item.getName() );
img.setFolder( folder );
img.setUser( user );
img.setFile( item );
img.save(db);
}
} catch (Exception e) {
logger.log(Level.WARNING, "Error: Creating new Media(\""+item.getName()+"\")", e);
e.printStackTrace();
}
item.delete();
}
response.getWriter().print("<html>OK</html>");
}
else
response.getWriter().print("<html>Authentication Error</html>");
} catch (Exception e) {
e.printStackTrace();
throw new ServletException(e);
} finally{
if(db != null) db.close();
}
}
}