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 --- .../ftp/parser/EnterpriseUnixFTPEntryParser.java | 166 +++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java (limited to 'org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java') diff --git a/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java b/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java new file mode 100644 index 0000000..c7e6da7 --- /dev/null +++ b/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java @@ -0,0 +1,166 @@ +/* + * 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.util.Calendar; + +import org.apache.commons.net.ftp.FTPFile; + +/** + * Parser for the Connect Enterprise Unix FTP Server From Sterling Commerce. + * Here is a sample of the sort of output line this parser processes: + * "-C--E-----FTP B QUA1I1 18128 41 Aug 12 13:56 QUADTEST" + *

+ * Note: EnterpriseUnixFTPEntryParser can only be instantiated through the + * DefaultFTPParserFactory by classname. It will not be chosen + * by the autodetection scheme. + * + * @version $Id: EnterpriseUnixFTPEntryParser.java 658518 2008-05-21 01:04:30Z sebb $ + * @author Winston Ojeda + * @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions) + * @see org.apache.commons.net.ftp.parser.DefaultFTPFileEntryParserFactory + */ +public class EnterpriseUnixFTPEntryParser extends RegexFTPFileEntryParserImpl +{ + + /** + * months abbreviations looked for by this parser. Also used + * to determine which month has been matched by the parser. + */ + private static final String MONTHS = + "(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"; + + /** + * this is the regular expression used by this parser. + */ + private static final String REGEX = + "(([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])" + + "([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z]))" + + "(\\S*)\\s*" + + "(\\S+)\\s*" + + "(\\S*)\\s*" + + "(\\d*)\\s*" + + "(\\d*)\\s*" + + MONTHS + + "\\s*" + + "((?:[012]\\d*)|(?:3[01]))\\s*" + + "((\\d\\d\\d\\d)|((?:[01]\\d)|(?:2[0123])):([012345]\\d))\\s" + + "(\\S*)(\\s*.*)"; + + /** + * The sole constructor for a EnterpriseUnixFTPEntryParser object. + * + */ + public EnterpriseUnixFTPEntryParser() + { + super(REGEX); + } + + /** + * Parses a line of a unix FTP 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. + * + * @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 file = new FTPFile(); + file.setRawListing(entry); + + if (matches(entry)) + { + String usr = group(14); + String grp = group(15); + String filesize = group(16); + String mo = group(17); + String da = group(18); + String yr = group(20); + String hr = group(21); + String min = group(22); + String name = group(23); + + file.setType(FTPFile.FILE_TYPE); + file.setUser(usr); + file.setGroup(grp); + try + { + file.setSize(Long.parseLong(filesize)); + } + catch (NumberFormatException e) + { + // intentionally do nothing + } + + Calendar cal = Calendar.getInstance(); + cal.set(Calendar.MILLISECOND, 0); + cal.set(Calendar.SECOND, + 0); + cal.set(Calendar.MINUTE, + 0); + cal.set(Calendar.HOUR_OF_DAY, + 0); + try + { + + int pos = MONTHS.indexOf(mo); + int month = pos / 4; + if (yr != null) + { + // it's a year + cal.set(Calendar.YEAR, + Integer.parseInt(yr)); + } + else + { + // it must be hour/minute or we wouldn't have matched + int year = cal.get(Calendar.YEAR); + + // if the month we're reading is greater than now, it must + // be last year + if (cal.get(Calendar.MONTH) < month) + { + year--; + } + cal.set(Calendar.YEAR, + year); + cal.set(Calendar.HOUR_OF_DAY, + Integer.parseInt(hr)); + cal.set(Calendar.MINUTE, + Integer.parseInt(min)); + } + cal.set(Calendar.MONTH, + month); + cal.set(Calendar.DATE, + Integer.parseInt(da)); + file.setTimestamp(cal); + } + catch (NumberFormatException e) + { + // do nothing, date will be uninitialized + } + file.setName(name); + + return file; + } + return null; + } +} -- cgit v1.2.3