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comparison src/fschmidt/util/mail/javamail/MstorInServer.java @ 68:00520880ad02

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add fschmidt source
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 05 Oct 2025 17:24:15 -0600
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67:9d0fefce6985 68:00520880ad02
1 /*
2 Copyright (c) 2008 Franklin Schmidt <fschmidt@gmail.com>
3
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
6 in the Software without restriction, including without limitation the rights
7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 copies of the Software, and to permit persons to whom the Software is
9 furnished to do so, subject to the following conditions:
10
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 THE SOFTWARE.
21 */
22
23 package fschmidt.util.mail.javamail;
24
25 import java.io.File;
26 import java.io.IOException;
27 import java.util.NoSuchElementException;
28 import java.util.Properties;
29 import javax.mail.MessagingException;
30 import javax.mail.Session;
31 import javax.mail.Transport;
32 import javax.mail.PasswordAuthentication;
33 import javax.mail.Authenticator;
34 import javax.mail.Message;
35 import javax.mail.Folder;
36 import javax.mail.Store;
37 import javax.mail.URLName;
38 import javax.mail.internet.MimeMessage;
39 import fschmidt.util.mail.Mail;
40 import fschmidt.util.mail.MailException;
41 import fschmidt.util.mail.MailIterator;
42 import fschmidt.util.mail.InServer;
43
44
45 public final class MstorInServer implements InServer {
46 private final Properties props = new Properties();
47 private Session session = null;
48 private final File file;
49 private Store store = null;
50
51 public MstorInServer(File file) {
52 this.file = file;
53 }
54
55 public void setMetaEnabled(boolean b) {
56 props.setProperty( "mstor.meta.enabled", Boolean.toString(b) );
57 }
58
59 private synchronized Session getSession() {
60 if( session==null ) {
61 session = Session.getInstance(props);
62 }
63 return session;
64 }
65
66 public synchronized MailIterator getMail() throws MailException {
67 if( store != null ) {
68 store = null;
69 throw new MailException("previous MailIterator not closed");
70 }
71 try {
72 store = getSession().getStore(new URLName("mstor:"+file.getParentFile().getCanonicalPath()));
73 store.connect();
74 final Folder folder = store.getFolder(file.getName());
75 folder.open(Folder.READ_ONLY);
76 final int nMsgs = folder.getMessageCount();
77 //System.out.println("nMsgs="+nMsgs);
78 return new MailIterator() {
79 int i = 1;
80
81 public boolean hasNext() {
82 return i <= nMsgs;
83 }
84
85 public Mail next() throws MailException, NoSuchElementException {
86 if( i > nMsgs )
87 throw new NoSuchElementException();
88 //System.out.println("i="+i);
89 try {
90 MimeMessage msg = (MimeMessage)folder.getMessage(i++);
91 return new MailImpl(msg);
92 } catch(MessagingException e) {
93 throw MailImpl.e(toString(),e);
94 }
95 }
96
97 public void close() throws MailException {
98 try {
99 folder.close(false);
100 store.close();
101 } catch(MessagingException e) {
102 throw MailImpl.e(toString(),e);
103 } finally {
104 store = null;
105 }
106 }
107 };
108 } catch(IOException e) {
109 cleanup();
110 throw new MailException(toString(),e);
111 } catch(MessagingException e) {
112 cleanup();
113 throw MailImpl.e(toString(),e);
114 }
115 }
116
117 private void cleanup() {
118 if( store != null ) {
119 try {
120 store.close();
121 } catch(MessagingException e2) {}
122 store = null;
123 }
124 }
125
126 public String toString() {
127 return "MstorInServer("+file+")";
128 }
129
130 }