001/*
002 * (C) Copyright 2010 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Jean-Marc Orliaguet, Chalmers
018 */
019package org.nuxeo.theme.resources;
020
021import java.io.File;
022import java.io.IOException;
023import java.util.Arrays;
024import java.util.Comparator;
025import java.util.regex.Matcher;
026import java.util.regex.Pattern;
027
028import org.nuxeo.common.utils.FileUtils;
029
030public class BankUtils {
031
032    final static Pattern filenamePattern = Pattern.compile("^\\p{IsAlnum}+[a-z0-9_\\-\\. ]*\\p{IsAlnum}+$|^\\p{IsAlnum}$");
033
034    public static String getFileContent(File file) throws IOException {
035        if (!file.exists()) {
036            throw new IOException("File not found: " + file.getAbsolutePath());
037        }
038        return FileUtils.readFile(file);
039    }
040
041    public static String getDomId(String id) {
042        return id.replaceAll("[\\s\\.]+", "-");
043    }
044
045    public static File[] listFilesSorted(File folder) {
046        if (!folder.isDirectory()) {
047            return null;
048        }
049        File files[] = folder.listFiles();
050        Arrays.sort(files, new Comparator() {
051            @Override
052            public int compare(final Object o1, final Object o2) {
053                return new Long(((File) o1).lastModified()).compareTo(new Long(((File) o2).lastModified()));
054            }
055        });
056        return files;
057    }
058
059    public static boolean checkFilePath(String path) {
060        for (String f : path.split("/")) {
061            if ("".equals(f)) {
062                continue;
063            }
064            Matcher m = filenamePattern.matcher(f);
065            if (!m.find()) {
066                return false;
067            }
068        }
069        return true;
070    }
071}