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21 
22 import javax.mail.*;
23 import javax.mail.internet.*;
24 import com.msoft.mail.provider.nntp.NNTPTransport;
25 import java.util.Properties;
26 import java.io.*;
27 import javax.activation.*;
28 
29 
30 public class Sender
31 {
32 	// Constructor params:
33 	private StatusWindow status = null;
34 	private OfficeAttachment attachments = null;
35 	private String replyto = "";
36         private String subject = "";
37         private String comment = "";
38         private String hostname = "";
39         private String newsgroup = "";
40 	private String statusLine = "";
41 
42 
43 
Sender( StatusWindow sw, OfficeAttachment attach, String reply, String sub, String com, String host, String group )44 	public Sender( StatusWindow sw, OfficeAttachment attach, String reply,
45 		       String sub, String com, String host, String group )
46 	{
47 		status = sw;
48 		attachments = attach;
49                 replyto = reply;
50                 subject = sub;
51                 comment = com;
52                 hostname = host;
53                 newsgroup = group;
54 	}
55 
56 
57 
sendMail()58 	public boolean sendMail()
59 	{
60 		int statusPos = 5;
61 		try
62 		{
63 			attachments.createTempDocs();
64 			// Property for any information
65 			Properties props = new Properties();
66 
67 			// Create unique session (null is unused authenticator info)
68 			statusLine = "Creating unique session";
69 			status.setStatus( statusPos, statusLine ); // 5
70 			Session session = Session.getInstance( props, null );
71 
72 			// Create message
73 			statusPos++; // 6
74 			statusLine = "Creating message";
75 			status.setStatus( statusPos, statusLine );
76 			MimeMessage message = new MimeMessage( session );
77 			message.setFrom( new InternetAddress( replyto ) );
78 			message.setSubject( subject );
79 			message.setText( comment );
80 			message.addHeader( "Newsgroups", newsgroup );
81 
82 			// Buildup bodypart with text and attachments
83 			Multipart multipart = new MimeMultipart();
84 
85 			BodyPart messageBodyPart = new MimeBodyPart();
86 			messageBodyPart.setText( comment );
87 			multipart.addBodyPart( messageBodyPart );
88 
89 			statusPos++; // 7
90 			statusLine = "Adding attachment(s)";
91 			status.setStatus( statusPos, statusLine );
92 			File attachs[] = attachments.getAttachments();
93 			for(int i=0; i < attachs.length; i++ )
94 			{
95 				//System.out.println( "Adding file: " + attachs[i].getName() );
96 				messageBodyPart = new MimeBodyPart();
97 				DataSource filesource = new FileDataSource( attachs[i] );
98 				messageBodyPart.setDataHandler( new DataHandler( filesource ));
99 				messageBodyPart.setFileName( attachs[i].getName() );
100 				multipart.addBodyPart( messageBodyPart );
101 			}
102 
103 			// Add multipart to mail
104 			message.setContent( multipart );
105 
106 			// Create and send NNTP transport
107 			statusPos += 2; // 9
108 			statusLine = "Creating NNTP transport";
109 			status.setStatus( statusPos, statusLine );
110 			Transport transport = new NNTPTransport( session, new URLName( "news:" + newsgroup ));
111 
112 			// Null parameters are for user name and password
113 			statusPos++; // 10
114 			statusLine = "Connecting to mail server";
115 			status.setStatus( statusPos, statusLine );
116 			transport.connect( hostname, null, null );
117 
118 			statusPos++; // 11
119 			statusLine = "Sending message";
120 			status.setStatus( statusPos, statusLine );
121 			transport.sendMessage( message, message.getAllRecipients() );
122 
123 			statusPos++; // 12
124 			statusLine = "Closing transport";
125 			status.setStatus( statusPos, statusLine );
126 			transport.close();
127 
128 			// Clean up when finished
129 			attachments.removeTempDocs();
130 
131 			return true;
132 		}
133 		catch( MessagingException me )
134 		{
135 			if( statusPos == 10 )
136 			{
137 				statusLine = "Error connecting (User authentication?)";
138 			}
139 			status.setStatus( statusPos, statusLine );
140 			System.out.println( "Error sending message: ");
141 			me.printStackTrace();
142 			return false;
143 		}
144 
145 	}
146 
147 }
148