Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Mailer |
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1 | /* | |
2 | * Copyright 2006-2011 The Kuali Foundation | |
3 | * | |
4 | * Licensed under the Educational Community License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at | |
7 | * | |
8 | * http://www.opensource.org/licenses/ecl2.php | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | package org.kuali.rice.core.mail; | |
17 | ||
18 | import org.springframework.mail.MailException; | |
19 | import org.springframework.mail.SimpleMailMessage; | |
20 | import org.springframework.mail.javamail.JavaMailSenderImpl; | |
21 | ||
22 | import javax.activation.DataHandler; | |
23 | import javax.mail.Address; | |
24 | import javax.mail.Message; | |
25 | import javax.mail.MessagingException; | |
26 | import javax.mail.internet.AddressException; | |
27 | import javax.mail.internet.InternetAddress; | |
28 | import javax.mail.internet.MimeMessage; | |
29 | import javax.mail.util.ByteArrayDataSource; | |
30 | import java.io.IOException; | |
31 | ||
32 | ||
33 | /** | |
34 | * Maintains a Java Mail session and is used for sending e-mails. | |
35 | * | |
36 | * @author Kuali Rice Team (rice.collab@kuali.org) | |
37 | */ | |
38 | 0 | public class Mailer { |
39 | ||
40 | 0 | protected final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(Mailer.class); |
41 | ||
42 | private JavaMailSenderImpl mailSender; | |
43 | ||
44 | /** | |
45 | * @param mailSender The injected Mail Sender. | |
46 | */ | |
47 | public void setMailSender(JavaMailSenderImpl mailSender) { | |
48 | 0 | this.mailSender = mailSender; |
49 | 0 | } |
50 | ||
51 | /** | |
52 | * Construct and a send simple email message from a Mail Message. | |
53 | * | |
54 | * @param message | |
55 | * the Mail Message | |
56 | * @throws MessagingException | |
57 | */ | |
58 | @SuppressWarnings("unchecked") | |
59 | public void sendEmail(MailMessage message) throws MessagingException { | |
60 | ||
61 | // Construct a simple mail message from the Mail Message | |
62 | 0 | SimpleMailMessage smm = new SimpleMailMessage(); |
63 | 0 | smm.setTo( (String[])message.getToAddresses().toArray(new String[message.getToAddresses().size()]) ); |
64 | 0 | smm.setBcc( (String[])message.getBccAddresses().toArray(new String[message.getBccAddresses().size()]) ); |
65 | 0 | smm.setCc( (String[])message.getCcAddresses().toArray(new String[message.getCcAddresses().size()]) ); |
66 | 0 | smm.setSubject(message.getSubject()); |
67 | 0 | smm.setText(message.getMessage()); |
68 | 0 | smm.setFrom(message.getFromAddress()); |
69 | ||
70 | try { | |
71 | 0 | if ( LOG.isDebugEnabled() ) { |
72 | 0 | LOG.debug( "sendEmail() - Sending message: " + smm.toString() ); |
73 | } | |
74 | 0 | mailSender.send(smm); |
75 | } | |
76 | 0 | catch (Exception e) { |
77 | 0 | LOG.error("sendEmail() - Error sending email.", e); |
78 | 0 | throw new RuntimeException(e); |
79 | 0 | } |
80 | 0 | } |
81 | ||
82 | /** | |
83 | * Send an email to a single recipient with the specified subject and message. This is a convenience | |
84 | * method for simple message addressing. | |
85 | * | |
86 | * @param from | |
87 | * sender of the message | |
88 | * @param to | |
89 | * list of addresses to which the message is sent | |
90 | * @param subject | |
91 | * subject of the message | |
92 | * @param body | |
93 | * body of the message | |
94 | */ | |
95 | public void sendEmail(EmailFrom from, EmailTo to, EmailSubject subject, EmailBody body, boolean htmlMessage) { | |
96 | 0 | if (to.getToAddress() == null) { |
97 | 0 | LOG.warn("No To address specified. Refraining from sending mail."); |
98 | 0 | return; |
99 | } | |
100 | try { | |
101 | 0 | Address[] singleRecipient = {new InternetAddress(to.getToAddress())}; |
102 | 0 | sendMessage(from.getFromAddress(), |
103 | singleRecipient, | |
104 | subject.getSubject(), | |
105 | body.getBody(), | |
106 | null, | |
107 | null, | |
108 | htmlMessage); | |
109 | 0 | } catch (Exception e) { |
110 | 0 | LOG.error("sendEmail(): ", e); |
111 | 0 | throw new RuntimeException(e); |
112 | 0 | } |
113 | 0 | } |
114 | ||
115 | /** | |
116 | * Send an email to the given "to", "cc", and "bcc" recipients with the specified subject and message. | |
117 | * | |
118 | * @param from | |
119 | * sender of the message | |
120 | * @param to | |
121 | * list of addresses to which the message is sent | |
122 | * @param subject | |
123 | * subject of the message | |
124 | * @param body | |
125 | * body of the message | |
126 | * @param cc | |
127 | * list of addresses which are to be cc'd on the message | |
128 | * @param bc | |
129 | * list of addresses which are to be bcc'd on the message | |
130 | */ | |
131 | public void sendEmail(EmailFrom from, EmailToList to, EmailSubject subject, EmailBody body, EmailCcList cc, EmailBcList bc, boolean htmlMessage) { | |
132 | 0 | if (to.getToAddresses().isEmpty()) { |
133 | 0 | LOG.error("List of To addresses must contain at least one entry. Refraining from sending mail."); |
134 | 0 | return; |
135 | } | |
136 | try { | |
137 | 0 | sendMessage(from.getFromAddress(), |
138 | to.getToAddressesAsAddressArray(), | |
139 | subject.getSubject(), | |
140 | body.getBody(), | |
141 | (cc == null ? null : cc.getToAddressesAsAddressArray()), | |
142 | (bc == null ? null : bc.getToAddressesAsAddressArray()), | |
143 | htmlMessage); | |
144 | 0 | } catch (Exception e) { |
145 | 0 | LOG.error("sendEmail(): ", e); |
146 | 0 | throw new RuntimeException(e); |
147 | 0 | } |
148 | 0 | } |
149 | ||
150 | /** | |
151 | * Send an email to the given recipients with the specified subject and message. | |
152 | * | |
153 | * @param from | |
154 | * sender of the message | |
155 | * @param to | |
156 | * list of addresses to which the message is sent | |
157 | * @param subject | |
158 | * subject of the message | |
159 | * @param messageBody | |
160 | * body of the message | |
161 | * @param cc | |
162 | * list of addresses which are to be cc'd on the message | |
163 | * @param bcc | |
164 | * list of addresses which are to be bcc'd on the message | |
165 | */ | |
166 | protected void sendMessage(String from, Address[] to, String subject, String messageBody, Address[] cc, Address[] bcc, boolean htmlMessage) throws AddressException, MessagingException, MailException { | |
167 | 0 | MimeMessage message = mailSender.createMimeMessage(); |
168 | ||
169 | // From Address | |
170 | 0 | message.setFrom(new InternetAddress(from)); |
171 | ||
172 | // To Address(es) | |
173 | 0 | if (to != null && to.length > 0) { |
174 | 0 | message.addRecipients(Message.RecipientType.TO, to); |
175 | } else { | |
176 | 0 | LOG.error("No recipients indicated."); |
177 | } | |
178 | ||
179 | // CC Address(es) | |
180 | 0 | if (cc != null && cc.length > 0) { |
181 | 0 | message.addRecipients(Message.RecipientType.CC, cc); |
182 | } | |
183 | ||
184 | // BCC Address(es) | |
185 | 0 | if (bcc != null && bcc.length > 0) { |
186 | 0 | message.addRecipients(Message.RecipientType.BCC, bcc); |
187 | } | |
188 | ||
189 | // Subject | |
190 | 0 | message.setSubject(subject); |
191 | 0 | if (subject == null || "".equals(subject)) { |
192 | 0 | LOG.warn("Empty subject being sent."); |
193 | } | |
194 | ||
195 | // Message body. | |
196 | 0 | if (htmlMessage) { |
197 | 0 | prepareHtmlMessage(messageBody, message); |
198 | } else { | |
199 | 0 | message.setText(messageBody); |
200 | 0 | if (messageBody == null || "".equals(messageBody)) { |
201 | 0 | LOG.warn("Empty message body being sent."); |
202 | } | |
203 | } | |
204 | ||
205 | // Send the message | |
206 | try { | |
207 | 0 | mailSender.send(message); |
208 | } | |
209 | 0 | catch (Exception e) { |
210 | 0 | LOG.error("sendMessage(): ", e); |
211 | 0 | throw new RuntimeException(e); |
212 | 0 | } |
213 | 0 | } |
214 | ||
215 | protected void prepareHtmlMessage(String messageText, Message message) throws MessagingException { | |
216 | try { | |
217 | 0 | message.setDataHandler(new DataHandler(new ByteArrayDataSource(messageText, "text/html"))); |
218 | 0 | } catch (IOException e) { |
219 | 0 | LOG.warn(e.getMessage()); |
220 | 0 | throw new RuntimeException(e); |
221 | 0 | } |
222 | 0 | } |
223 | } |