001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by Jcorporate Ltd.
021: * (http://www.jcorporate.com/)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. "Jcorporate" and product names such as "Expresso" must
026: * not be used to endorse or promote products derived from this
027: * software without prior written permission. For written permission,
028: * please contact info@jcorporate.com.
029: *
030: * 5. Products derived from this software may not be called "Expresso",
031: * or other Jcorporate product names; nor may "Expresso" or other
032: * Jcorporate product names appear in their name, without prior
033: * written permission of Jcorporate Ltd.
034: *
035: * 6. No product derived from this software may compete in the same
036: * market space, i.e. framework, without prior written permission
037: * of Jcorporate Ltd. For written permission, please contact
038: * partners@jcorporate.com.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
044: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
045: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
046: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Jcorporate Ltd. Contributions back
056: * to the project(s) are encouraged when you make modifications.
057: * Please send them to support@jcorporate.com. For more information
058: * on Jcorporate Ltd. and its products, please see
059: * <http://www.jcorporate.com/>.
060: *
061: * Portions of this software are based upon other open source
062: * products and are subject to their respective licenses.
063: */
064:
065: package com.jcorporate.expresso.core.misc;
066:
067: import com.jcorporate.expresso.core.db.DBException;
068: import com.jcorporate.expresso.services.dbobj.Setup;
069: import org.apache.log4j.Logger;
070:
071: import javax.mail.Authenticator;
072: import javax.mail.PasswordAuthentication;
073:
074: /**
075: * EMailAuthenticator
076: * This object is used to provide the Authenticator object required by JavaMail when
077: * it connects to an e-mail server that is secured.
078: *
079: * @author Michael Nash
080: */
081: public class EMailAuthenticator extends Authenticator {
082: private String dbName = null;
083: private static Logger log = Logger
084: .getLogger(EMailAuthenticator.class);
085:
086: /**
087: * Implement the required constructor
088: */
089: public EMailAuthenticator() {
090: super ();
091: } /* EMailAuthenticator() */
092:
093: /**
094: * Implement the required getPasswordAuthentication method
095: * by using the appropriate config values
096: *
097: * @return PasswordAuthentication The default authentication object
098: */
099: protected PasswordAuthentication getPasswordAuthentication() {
100: return new PasswordAuthentication(getUser(), getPassword());
101: } /* getPasswordAuthentication() */
102:
103: /**
104: * @param newDBName
105: */
106: public void setDBName(String newDBName) {
107: dbName = StringUtil.notNull(newDBName);
108:
109: if (dbName.equals("")) {
110: dbName = "default";
111: }
112: } /* setDBName(String) */
113:
114: private String password = null;
115: private String user = null;
116:
117: /**
118: * @return
119: */
120: private String getPassword() {
121: String myPassword = password;
122:
123: if (myPassword == null) {
124: try {
125: myPassword = Setup.getValue(dbName, "MAILPassword");
126: } catch (DBException de) {
127: log.error("Unable to read e-mail user info:"
128: + de.getMessage());
129: }
130: }
131: if (log.isDebugEnabled()) {
132: log.debug("EMailAuthenticator - password=" + myPassword);
133: }
134:
135: return myPassword;
136: } /* getPassword() */
137:
138: /**
139: * @return
140: */
141: private String getUser() {
142: String myUser = user;
143:
144: if (myUser == null) {
145: try {
146: myUser = Setup.getValue(dbName, "MAILUserName");
147: } catch (DBException de) {
148: log.error("Unable to read e-mail user info:"
149: + de.getMessage());
150: }
151: }
152: if (log.isDebugEnabled()) {
153: log.debug("EMailAuthenticator - user=" + myUser);
154: }
155:
156: return myUser;
157: } /* getUser() */
158:
159: /**
160: * @param newPassword
161: */
162: public void setPassword(String newPassword) {
163: password = newPassword;
164: } /* setPassword(String) */
165:
166: /**
167: * @param user
168: */
169: public void setUser(String user) {
170: this .user = user;
171: } /* setUser(String) */
172:
173: } /* EMailAuthenticator */
174:
175: /* EMailAuthenticator */
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