diff options
Diffstat (limited to 'app/src/main/java/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java')
| -rw-r--r-- | app/src/main/java/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/app/src/main/java/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java b/app/src/main/java/org/apache/commons/net/ftp/parser/NetwareFTPEntryParser.java new file mode 100644 index 0000000..66f711f --- /dev/null +++ b/app/src/main/java/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 org.apache.commons.net.ftp.FTPClientConfig;
+import org.apache.commons.net.ftp.FTPFile;
+
+import java.text.ParseException;
+
+/**
+ * Implementation of FTPFileEntryParser and FTPFileListParser for Netware Systems. Note that some of the proprietary
+ * extensions for Novell-specific operations are not supported. See
+ * <a href="http://www.novell.com/documentation/nw65/index.html?page=/documentation/nw65/ftp_enu/data/fbhbgcfa.html">http://www.novell.com/documentation/nw65/index.html?page=/documentation/nw65/ftp_enu/data/fbhbgcfa.html</a>
+ * for more details.
+ *
+ * @author <a href="rwinston@apache.org">Rory Winston</a>
+ * @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
+ * <code>REGEX</code> 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
+ * <code>REGEX</code> 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 <code> FTPFile </code> instance. If the
+ * file listing line doesn't describe a file, <code> null </code> is
+ * returned, otherwise a <code> FTPFile </code> instance representing the
+ * files in the directory is returned.
+ * <p>
+ * <p>
+ * Netware file permissions are in the following format: RWCEAFMS, and are explained as follows:
+ * <ul>
+ * <li><b>S</b> - Supervisor; All rights.
+ * <li><b>R</b> - Read; Right to open and read or execute.
+ * <li><b>W</b> - Write; Right to open and modify.
+ * <li><b>C</b> - Create; Right to create; when assigned to a file, allows a deleted file to be recovered.
+ * <li><b>E</b> - Erase; Right to delete.
+ * <li><b>M</b> - Modify; Right to rename a file and to change attributes.
+ * <li><b>F</b> - File Scan; Right to see directory or file listings.
+ * <li><b>A</b> - Access Control; Right to modify trustee assignments and the Inherited Rights Mask.
+ * </ul>
+ *
+ * See <a href="http://www.novell.com/documentation/nfap10/index.html?page=/documentation/nfap10/nfaubook/data/abxraws.html">here</a>
+ * 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);
+ }
+
+}
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