1a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair/* 2a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Copyright 2008 the original author or authors. 3a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 4a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 5a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * you may not use this file except in compliance with the License. 6a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * You may obtain a copy of the License at 7a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 8a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * http://www.apache.org/licenses/LICENSE-2.0 9a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 10a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Unless required by applicable law or agreed to in writing, software 11a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * distributed under the License is distributed on an "AS IS" BASIS, 12a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * See the License for the specific language governing permissions and 14a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * limitations under the License. 15a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair */ 16a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairpackage org.mockftpserver.fake.filesystem; 17a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 18a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.apache.log4j.Logger; 19a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.mockftpserver.core.util.StringUtil; 20a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 21a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport java.text.DateFormat; 22a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport java.text.SimpleDateFormat; 23a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 24a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair/** 25a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Unix-specific implementation of the DirectoryListingFormatter interface. 26a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 27a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * @author Chris Mair 28a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * @version $Revision$ - $Date$ 29a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair */ 30a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairpublic class UnixDirectoryListingFormatter implements DirectoryListingFormatter { 31a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 32a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private static final Logger LOG = Logger.getLogger(UnixDirectoryListingFormatter.class); 33a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 34a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private static final String DATE_FORMAT = "MMM dd yyyy"; 35a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private static final int SIZE_WIDTH = 15; 36a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private static final int OWNER_WIDTH = 8; 37a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private static final int GROUP_WIDTH = 8; 38a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private static final String NONE = "none"; 39a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 40a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair // "-rw-rw-r-- 1 ftp ftp 254 Feb 23 2007 robots.txt" 41a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair // "-rw-r--r-- 1 ftp ftp 30014925 Apr 15 00:19 md5.sums.gz" 42a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair // "-rwxr-xr-x 1 henry users 5778 Dec 1 2005 planaccess.sql" 43a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 44a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair /** 45a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Format the directory listing for a single file/directory entry. 46a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 47a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * @param fileSystemEntry - the FileSystemEntry for a single file system entry 48a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * @return the formatted directory listing 49a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair */ 50a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair public String format(FileSystemEntry fileSystemEntry) { 51a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair DateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT); 52a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String dateStr = dateFormat.format(fileSystemEntry.getLastModified()); 53a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String dirOrFile = fileSystemEntry.isDirectory() ? "d" : "-"; 54a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair Permissions permissions = fileSystemEntry.getPermissions() != null ? fileSystemEntry.getPermissions() : Permissions.DEFAULT; 55a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String permissionsStr = StringUtil.padRight(permissions.asRwxString(), 9); 56a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String linkCountStr = "1"; 57a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String ownerStr = StringUtil.padRight(stringOrNone(fileSystemEntry.getOwner()), OWNER_WIDTH); 58a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String groupStr = StringUtil.padRight(stringOrNone(fileSystemEntry.getGroup()), GROUP_WIDTH); 59a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String sizeStr = StringUtil.padLeft(Long.toString(fileSystemEntry.getSize()), SIZE_WIDTH); 60a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String listing = "" + dirOrFile + permissionsStr + " " + linkCountStr + " " + ownerStr + " " + groupStr + " " + sizeStr + " " + dateStr + " " + fileSystemEntry.getName(); 61a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair LOG.info("listing=[" + listing + "]"); 62a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair return listing; 63a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair } 64a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 65a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair private String stringOrNone(String string) { 66a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair return (string == null) ? NONE : string; 67a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair } 68a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 69a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair}