Source Code Cross Referenced for ToMultiRepository.java in  » Net » james-2.3.1 » org » apache » james » transport » mailets » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Net » james 2.3.1 » org.apache.james.transport.mailets 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /****************************************************************
002:         * Licensed to the Apache Software Foundation (ASF) under one   *
003:         * or more contributor license agreements.  See the NOTICE file *
004:         * distributed with this work for additional information        *
005:         * regarding copyright ownership.  The ASF licenses this file   *
006:         * to you under the Apache License, Version 2.0 (the            *
007:         * "License"); you may not use this file except in compliance   *
008:         * with the License.  You may obtain a copy of the License at   *
009:         *                                                              *
010:         *   http://www.apache.org/licenses/LICENSE-2.0                 *
011:         *                                                              *
012:         * Unless required by applicable law or agreed to in writing,   *
013:         * software distributed under the License is distributed on an  *
014:         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
015:         * KIND, either express or implied.  See the License for the    *
016:         * specific language governing permissions and limitations      *
017:         * under the License.                                           *
018:         ****************************************************************/package org.apache.james.transport.mailets;
019:
020:        import org.apache.avalon.cornerstone.services.store.Store;
021:        import org.apache.avalon.framework.configuration.DefaultConfiguration;
022:        import org.apache.avalon.framework.container.ContainerUtil;
023:        import org.apache.avalon.framework.service.ServiceException;
024:        import org.apache.avalon.framework.service.ServiceManager;
025:        import org.apache.james.Constants;
026:        import org.apache.james.James;
027:        import org.apache.james.core.MailImpl;
028:        import org.apache.james.services.MailRepository;
029:        import org.apache.james.services.MailServer;
030:        import org.apache.mailet.RFC2822Headers;
031:
032:        import org.apache.mailet.GenericMailet;
033:        import org.apache.mailet.Mail;
034:        import org.apache.mailet.MailAddress;
035:
036:        import javax.mail.Header;
037:        import javax.mail.MessagingException;
038:        import javax.mail.internet.MimeMessage;
039:        import javax.mail.internet.InternetHeaders;
040:
041:        import java.util.Collection;
042:        import java.util.Enumeration;
043:        import java.util.HashSet;
044:        import java.util.Iterator;
045:        import java.util.Vector;
046:
047:        /**
048:         * Receives a Mail from JamesSpoolManager and takes care of delivery of the
049:         * message to local inboxes or a specific repository.
050:         * 
051:         * Differently from LocalDelivery this does not lookup the UserRepository This
052:         * simply store the message in a repository named like the local part of the
053:         * recipient address.
054:         * 
055:         * If no repository is specified then this fallback to MailServer.getUserInbox.
056:         * Otherwise you can add your own configuration for the repository
057:         * 
058:         * e.g: <repositoryUrl>file://var/spool/userspools/</repositoryUrl>
059:         * <repositoryType>SPOOL</repositoryType>
060:         * 
061:         * <repositoryUrl>file://var/mail/inboxes/</repositoryUrl> <repositoryType>MAIL</repositoryType>
062:         * 
063:         * Header "Delivered-To" can be added to every message adding the
064:         * <addDeliveryHeader>Delivered-To</addDeliveryHeader>
065:         * 
066:         */
067:        public class ToMultiRepository extends GenericMailet {
068:            /**
069:             * The number of mails generated. Access needs to be synchronized for thread
070:             * safety and to ensure that all threads see the latest value.
071:             */
072:            private static long count;
073:
074:            /**
075:             * The mailserver reference
076:             */
077:            private MailServer mailServer;
078:
079:            /**
080:             * The mailstore
081:             */
082:            private Store store;
083:
084:            /**
085:             * The optional repositoryUrl
086:             */
087:            private String repositoryUrl;
088:
089:            /**
090:             * The optional repositoryType
091:             */
092:            private String repositoryType;
093:
094:            /**
095:             * The delivery header
096:             */
097:            private String deliveryHeader;
098:
099:            /**
100:             * resetReturnPath
101:             */
102:            private boolean resetReturnPath;
103:
104:            /**
105:             * Delivers a mail to a local mailbox.
106:             * 
107:             * @param mail
108:             *            the mail being processed
109:             * 
110:             * @throws MessagingException
111:             *             if an error occurs while storing the mail
112:             */
113:            public void service(Mail mail) throws MessagingException {
114:                Collection recipients = mail.getRecipients();
115:                Collection errors = new Vector();
116:
117:                MimeMessage message = null;
118:                if (deliveryHeader != null || resetReturnPath) {
119:                    message = mail.getMessage();
120:                }
121:
122:                if (resetReturnPath) {
123:                    // Set Return-Path and remove all other Return-Path headers from the
124:                    // message
125:                    // This only works because there is a placeholder inserted by
126:                    // MimeMessageWrapper
127:                    message.setHeader(RFC2822Headers.RETURN_PATH, (mail
128:                            .getSender() == null ? "<>" : "<"
129:                            + mail.getSender() + ">"));
130:                }
131:
132:                Enumeration headers;
133:                InternetHeaders deliveredTo = new InternetHeaders();
134:                if (deliveryHeader != null) {
135:                    // Copy any Delivered-To headers from the message
136:                    headers = message
137:                            .getMatchingHeaders(new String[] { deliveryHeader });
138:                    while (headers.hasMoreElements()) {
139:                        Header header = (Header) headers.nextElement();
140:                        deliveredTo.addHeader(header.getName(), header
141:                                .getValue());
142:                    }
143:                }
144:
145:                for (Iterator i = recipients.iterator(); i.hasNext();) {
146:                    MailAddress recipient = (MailAddress) i.next();
147:                    try {
148:                        if (deliveryHeader != null) {
149:                            // Add qmail's de facto standard Delivered-To header
150:                            message.addHeader(deliveryHeader, recipient
151:                                    .toString());
152:                        }
153:
154:                        storeMail(mail.getSender(), recipient, message);
155:
156:                        if (deliveryHeader != null) {
157:                            if (i.hasNext()) {
158:                                // Remove headers but leave all placeholders
159:                                message.removeHeader(deliveryHeader);
160:                                headers = deliveredTo.getAllHeaders();
161:                                // And restore any original Delivered-To headers
162:                                while (headers.hasMoreElements()) {
163:                                    Header header = (Header) headers
164:                                            .nextElement();
165:                                    message.addHeader(header.getName(), header
166:                                            .getValue());
167:                                }
168:                            }
169:                        }
170:                    } catch (Exception ex) {
171:                        getMailetContext().log("Error while storing mail.", ex);
172:                        errors.add(recipient);
173:                    }
174:                }
175:
176:                if (!errors.isEmpty()) {
177:                    // If there were errors, we redirect the email to the ERROR
178:                    // processor.
179:                    // In order for this server to meet the requirements of the SMTP
180:                    // specification, mails on the ERROR processor must be returned to
181:                    // the sender. Note that this email doesn't include any details
182:                    // regarding the details of the failure(s).
183:                    // In the future we may wish to address this.
184:                    getMailetContext().sendMail(mail.getSender(), errors,
185:                            mail.getMessage(), Mail.ERROR);
186:                }
187:                // We always consume this message
188:                mail.setState(Mail.GHOST);
189:            }
190:
191:            /**
192:             * Return a string describing this mailet.
193:             * 
194:             * @return a string describing this mailet
195:             */
196:            public String getMailetInfo() {
197:                return "ToMultiRepository Mailet";
198:            }
199:
200:            /**
201:             * 
202:             * @param sender
203:             * @param recipient
204:             * @param message
205:             * @throws MessagingException
206:             */
207:            public void storeMail(MailAddress sender, MailAddress recipient,
208:                    MimeMessage message) throws MessagingException {
209:                String username;
210:                if (recipient == null) {
211:                    throw new IllegalArgumentException(
212:                            "Recipient for mail to be spooled cannot be null.");
213:                }
214:                if (message == null) {
215:                    throw new IllegalArgumentException(
216:                            "Mail message to be spooled cannot be null.");
217:                }
218:                username = recipient.getUser();
219:
220:                Collection recipients = new HashSet();
221:                recipients.add(recipient);
222:                MailImpl mail = new MailImpl(getId(), sender, recipients,
223:                        message);
224:                try {
225:                    MailRepository userInbox = getRepository(username);
226:                    if (userInbox == null) {
227:                        StringBuffer errorBuffer = new StringBuffer(128)
228:                                .append("The repository for user ").append(
229:                                        username).append(
230:                                        " was not found on this server.");
231:                        throw new MessagingException(errorBuffer.toString());
232:                    }
233:                    userInbox.store(mail);
234:                } finally {
235:                    mail.dispose();
236:                }
237:            }
238:
239:            /**
240:             * Return a new mail id.
241:             * 
242:             * @return a new mail id
243:             */
244:            public String getId() {
245:                long localCount = -1;
246:                synchronized (James.class) {
247:                    localCount = count++;
248:                }
249:                StringBuffer idBuffer = new StringBuffer(64).append("Mail")
250:                        .append(System.currentTimeMillis()).append("-").append(
251:                                localCount);
252:                return idBuffer.toString();
253:            }
254:
255:            /**
256:             * @see org.apache.mailet.GenericMailet#init()
257:             */
258:            public void init() throws MessagingException {
259:                super .init();
260:                ServiceManager compMgr = (ServiceManager) getMailetContext()
261:                        .getAttribute(Constants.AVALON_COMPONENT_MANAGER);
262:
263:                try {
264:                    // Instantiate the a MailRepository for outgoing mails
265:                    mailServer = (MailServer) compMgr.lookup(MailServer.ROLE);
266:                } catch (ServiceException cnfe) {
267:                    log("Failed to retrieve MailServer component:"
268:                            + cnfe.getMessage());
269:                } catch (Exception e) {
270:                    log("Failed to retrieve MailServer component:"
271:                            + e.getMessage());
272:                }
273:
274:                try {
275:                    // Instantiate the a MailRepository for outgoing mails
276:                    store = (Store) compMgr.lookup(Store.ROLE);
277:                } catch (ServiceException cnfe) {
278:                    log("Failed to retrieve Store component:"
279:                            + cnfe.getMessage());
280:                } catch (Exception e) {
281:                    log("Failed to retrieve Store component:" + e.getMessage());
282:                }
283:
284:                repositoryUrl = getInitParameter("repositoryUrl");
285:                if (repositoryUrl != null) {
286:                    repositoryType = getInitParameter("repositoryType");
287:                    if (repositoryType == null)
288:                        repositoryType = "MAIL";
289:                }
290:
291:                deliveryHeader = getInitParameter("addDeliveryHeader");
292:                String resetReturnPathString = getInitParameter("resetReturnPath");
293:                resetReturnPath = "true"
294:                        .equalsIgnoreCase(resetReturnPathString);
295:            }
296:
297:            /**
298:             * Get the user inbox: if the repositoryUrl is null then get the userinbox
299:             * from the mailserver, otherwise lookup the store with the given 
300:             * repositoryurl/type
301:             *   
302:             * @param userName
303:             * @return
304:             */
305:            private MailRepository getRepository(String userName) {
306:                MailRepository userInbox;
307:                if (repositoryUrl == null) {
308:                    userInbox = mailServer.getUserInbox(userName);
309:                } else {
310:                    StringBuffer destinationBuffer = new StringBuffer(192)
311:                            .append(repositoryUrl).append(userName).append("/");
312:                    String destination = destinationBuffer.toString();
313:                    DefaultConfiguration mboxConf = new DefaultConfiguration(
314:                            "repository",
315:                            "generated:ToMultiRepository.getUserInbox()");
316:                    mboxConf.setAttribute("destinationURL", destination);
317:                    mboxConf.setAttribute("type", repositoryType);
318:                    try {
319:                        userInbox = (MailRepository) store.select(mboxConf);
320:                    } catch (Exception e) {
321:                        log("Cannot open repository " + e);
322:                        userInbox = null;
323:                    }
324:                }
325:                return userInbox;
326:            }
327:
328:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.