001 /*
002 * This class is part of DocWhatsUp, a bug profiling and -reporting lib.
003 *
004 * Copyright (C)
005 *
006 * This library is free software; you can redistribute it and/or modify it
007 * under the terms of the GNU General Public License as published by the
008 * Free Software Foundation; either version 2 of the License, or (at your
009 * option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful, but
012 * WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
014 * Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License along
017 * with this program; if not, write to the Free Software Foundation, Inc.,
018 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
019 *
020 * EXTENSION:
021 * Linking DocWhatsUp statically or dynamically with other modules is making a
022 * combined work based on DocWhatsUp. Thus, the terms and conditions of the
023 * GNU General Public License cover the whole combination.
024 *
025 * As a special exception, the copyright holder of DocWhatsUp give you
026 * permission to link DocWhatsUp with independent modules that communicate with
027 * DocWhatsUp solely through the DocWhatsUp.java interface, regardless of the
028 * license terms of these independent modules, and to copy and distribute the
029 * resulting combined work under terms of your choice, provided that
030 * every copy of the combined work is accompanied by a complete copy of
031 * the source code of DocWhatsUp (the version of DocWhatsUp used to produce the
032 * combined work), being distributed under the terms of the GNU General
033 * Public License plus this exception. An independent module is a module
034 * which is not derived from or based on DocWhatsUp.
035
036 * Note that people who make modified versions of DocWhatsUp are not obligated
037 * to grant this special exception for their modified versions; it is
038 * their choice whether to do so. The GNU General Public License gives
039 * permission to release a modified version without this exception; this
040 * exception also makes it possible to release a modified version which
041 * carries forward this exception.
042 *
043 * Author: Philipp Bartsch; codeshaker@gmx.net
044 */
045
046 package org.shaker.dwu;
047
048 import java.io.File;
049 import java.util.StringTokenizer;
050
051
052 /**
053 * This class filters NetScape 4.x profiles and imports necessary data.
054 *
055 * @author <A HREF="mailto:codeshaker@gmx.net">
056 * Philipp Bartsch (codeshaker@gmx.net)</A>,
057 * <A HREF="../../../../gpl.txt">GPL License</A>
058 */
059 public final class NS4Filter
060 extends ExtendedFilter {
061
062 /**The requested preferences file. Value is "liprefs.js".*/
063 private static final String fileName = "liprefs.js";
064 /**A filechooser description. Value is "Netscape 4 >> liprefs.js"*/
065 private static final String description = "Netscape 4 >> liprefs.js";
066
067 /**
068 * Creates a NS4.x filter.
069 */
070 NS4Filter () {}
071
072 /**
073 * Extracts the requested content out of a given token
074 *
075 * @param token the document token
076 * @return String the requested content
077 */
078 private static String extractEntry (final String token) {
079 return token.substring(token.indexOf(", \"") + 3,
080 token.length()-2);
081 }
082
083 /**
084 * Returns true, if the given preferences file contains at least a SMTP-
085 * Server and user`s mail address.
086 * Furthermore extracts necessary adn available data of a NS4 preferences
087 * file.
088 * @param file preferences file
089 * @return boolean returns true, if smtp & mail address section available
090 *
091 * @see org.shaker.dwu.ExtendedFilter#resolvePropFile(File)
092 */
093 protected final boolean resolvePropFile (final File file) {
094 final String content = readFileToString(file);
095 final boolean hasPOP = content.indexOf("network.hosts.pop_server")>-1;
096 final boolean hasSMTP = content.indexOf("network.hosts.smtp_server")>-1;
097 final boolean hasUSER = content.indexOf("mail.pop_name")>-1;
098 final boolean hasMAIL = content.indexOf("mail.identity.useremail")>-1;
099
100 // we need at least a working smtp server and an email address
101 if (hasSMTP && hasMAIL) {
102 StringTokenizer tokenizer = new StringTokenizer(content,
103 ";");
104 String token;
105 while (tokenizer.hasMoreTokens()) {
106 token = tokenizer.nextToken();
107 if (hasPOP &&
108 token.indexOf("network.hosts.pop_server") > -1) {
109 DocWhatsUp.SETTINGS.setProperty("mail.pop",
110 extractEntry(token));
111 } else if (token.indexOf("network.hosts.smtp_server") > -1) {
112 DocWhatsUp.SETTINGS.setProperty("mail.host",
113 extractEntry(token));
114 } else if (hasUSER &&
115 token.indexOf("mail.pop_name") > -1) {
116 DocWhatsUp.SETTINGS.setProperty("mail.user",
117 extractEntry(token));
118 } else if (token.indexOf("mail.identity.useremail") > -1) {
119 DocWhatsUp.SETTINGS.setProperty("mail.from",
120 extractEntry(token));
121 }
122 }
123 return true;
124 } else {
125 return false;
126 }
127 }
128
129 /**
130 * Returns true, if the given file is "liprefs.js" (and for directories to
131 * support filesystem browsing).
132 *
133 * @param file the file
134 * @return boolean flag
135 *
136 * @see javax.swing.filechooser.FileFilter#accept(java.io.File)
137 */
138 public final boolean accept(final File file) {
139 return file.isDirectory() || file.getName().equals(fileName);
140 }
141
142 /**
143 * Returns a filechooser description. @see #description for descriptions
144 * content
145 *
146 * @return String the description
147 * @see javax.swing.filechooser.FileFilter#getDescription()
148 */
149 public final String getDescription() {
150 return description;
151 }
152 }
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