1 // Copyright (C) 2009 Red Hat, Inc. 2 // 3 // This library is free software; you can redistribute it and/or 4 // modify it under the terms of the GNU Lesser General Public 5 // License as published by the Free Software Foundation; either 6 // version 2.1 of the License, or (at your option) any later version. 7 // 8 // This library is distributed in the hope that it will be useful, 9 // but WITHOUT ANY WARRANTY; without even the implied warranty of 10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 // Lesser General Public License for more details. 12 // 13 // You should have received a copy of the GNU Lesser General Public 14 // License along with this library; if not, write to the Free Software 15 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 16 17 package net.sourceforge.jnlp.services; 18 19 import java.io.File; 20 import java.io.IOException; 21 22 import javax.jnlp.ExtendedService; 23 import javax.jnlp.FileContents; 24 25 import net.sourceforge.jnlp.security.SecurityDialogs.AccessType; 26 27 /** 28 * Implementation of ExtendedService 29 * 30 * @author <a href="mailto:omajid@redhat.com">Omair Majid</a> 31 * 32 */ 33 public class XExtendedService implements ExtendedService { 34 openFile(File file)35 public FileContents openFile(File file) throws IOException { 36 37 File secureFile = new File(file.getPath()); 38 39 /* FIXME: this opens a file with read/write mode, not just read or write */ 40 if (ServiceUtil.checkAccess(AccessType.READ_FILE, new Object[] { secureFile.getAbsolutePath() })) { 41 return (FileContents) ServiceUtil.createPrivilegedProxy(FileContents.class, 42 new XFileContents(secureFile)); 43 } else { 44 return null; 45 } 46 47 } 48 openFiles(File[] files)49 public FileContents[] openFiles(File[] files) throws IOException { 50 FileContents[] contents = new FileContents[files.length]; 51 for (int i = 0; i < files.length; i++) { 52 contents[i] = openFile(files[i]); 53 } 54 return contents; 55 } 56 57 } 58