From 063284837c8c366e5502b1b0264b8eb807b61732 Mon Sep 17 00:00:00 2001 From: Joe Robinson Date: Wed, 27 Oct 2010 14:21:09 +0100 Subject: Basic upload functionality to predifined location, with basic file browser --- .../net/ftp/parser/NetwareFTPEntryParser.java | 176 +++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java (limited to 'org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java') diff --git a/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java b/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java new file mode 100644 index 0000000..3cbea82 --- /dev/null +++ b/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java @@ -0,0 +1,176 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.commons.net.ftp.parser; + +import java.text.ParseException; + +import org.apache.commons.net.ftp.FTPClientConfig; +import org.apache.commons.net.ftp.FTPFile; + +/** + * Implementation of FTPFileEntryParser and FTPFileListParser for Netware Systems. Note that some of the proprietary + * extensions for Novell-specific operations are not supported. See + * http://www.novell.com/documentation/nw65/index.html?page=/documentation/nw65/ftp_enu/data/fbhbgcfa.html + * for more details. + * + * @author Rory Winston + * @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions) + * @version $Id: NetwareFTPEntryParser.java 658520 2008-05-21 01:14:11Z sebb $ + * @since 1.5 + */ +public class NetwareFTPEntryParser extends ConfigurableFTPFileEntryParserImpl { + + /** + * Default date format is e.g. Feb 22 2006 + */ + private static final String DEFAULT_DATE_FORMAT = "MMM dd yyyy"; + + /** + * Default recent date format is e.g. Feb 22 17:32 + */ + private static final String DEFAULT_RECENT_DATE_FORMAT = "MMM dd HH:mm"; + + /** + * this is the regular expression used by this parser. + * Example: d [-W---F--] SCION_VOL2 512 Apr 13 23:12 VOL2 + */ + private static final String REGEX = "(d|-){1}\\s+" // Directory/file flag + + "\\[(.*)\\]\\s+" // Attributes + + "(\\S+)\\s+" + "(\\d+)\\s+" // Owner and size + + "(\\S+\\s+\\S+\\s+((\\d+:\\d+)|(\\d{4})))" // Long/short date format + + "\\s+(.*)"; // Filename (incl. spaces) + + /** + * The default constructor for a NetwareFTPEntryParser object. + * + * @exception IllegalArgumentException + * Thrown if the regular expression is unparseable. Should not be seen + * under normal conditions. It it is seen, this is a sign that + * REGEX is not a valid regular expression. + */ + public NetwareFTPEntryParser() { + this(null); + } + + /** + * This constructor allows the creation of an NetwareFTPEntryParser object + * with something other than the default configuration. + * + * @param config The {@link FTPClientConfig configuration} object used to + * configure this parser. + * @exception IllegalArgumentException + * Thrown if the regular expression is unparseable. Should not be seen + * under normal conditions. It it is seen, this is a sign that + * REGEX is not a valid regular expression. + * @since 1.4 + */ + public NetwareFTPEntryParser(FTPClientConfig config) { + super(REGEX); + configure(config); + } + + /** + * Parses a line of an NetwareFTP server file listing and converts it into a + * usable format in the form of an FTPFile instance. If the + * file listing line doesn't describe a file, null is + * returned, otherwise a FTPFile instance representing the + * files in the directory is returned. + *

+ *

+ * Netware file permissions are in the following format: RWCEAFMS, and are explained as follows: + *

+ * + * See here + * for more details + * + * @param entry A line of text from the file listing + * @return An FTPFile instance corresponding to the supplied entry + */ + public FTPFile parseFTPEntry(String entry) { + + FTPFile f = new FTPFile(); + if (matches(entry)) { + String dirString = group(1); + String attrib = group(2); + String user = group(3); + String size = group(4); + String datestr = group(5); + String name = group(9); + + try { + f.setTimestamp(super.parseTimestamp(datestr)); + } catch (ParseException e) { + // intentionally do nothing + } + + //is it a DIR or a file + if (dirString.trim().equals("d")) { + f.setType(FTPFile.DIRECTORY_TYPE); + } else // Should be "-" + { + f.setType(FTPFile.FILE_TYPE); + } + + f.setUser(user); + + //set the name + f.setName(name.trim()); + + //set the size + f.setSize(Long.parseLong(size.trim())); + + // Now set the permissions (or at least a subset thereof - full permissions would probably require + // subclassing FTPFile and adding extra metainformation there) + if (attrib.indexOf("R") != -1) { + f.setPermission(FTPFile.USER_ACCESS, FTPFile.READ_PERMISSION, + true); + } + if (attrib.indexOf("W") != -1) { + f.setPermission(FTPFile.USER_ACCESS, FTPFile.WRITE_PERMISSION, + true); + } + + return (f); + } + return null; + + } + + /** + * Defines a default configuration to be used when this class is + * instantiated without a {@link FTPClientConfig FTPClientConfig} + * parameter being specified. + * @return the default configuration for this parser. + */ + @Override + protected FTPClientConfig getDefaultConfiguration() { + return new FTPClientConfig(FTPClientConfig.SYST_NETWARE, + DEFAULT_DATE_FORMAT, DEFAULT_RECENT_DATE_FORMAT, null, null, + null); + } + +} -- cgit v1.2.3