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comparison src/goodjava/mail/Message.java @ 1583:1cc6c7fa803d

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mail work
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 07 Mar 2021 02:22:09 -0700
parents
children d3728e3e5af3
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1582:f28cc30d56cb 1583:1cc6c7fa803d
1 package goodjava.mail;
2
3 import java.util.Map;
4 import java.util.LinkedHashMap;
5 import java.util.regex.Pattern;
6 import java.util.regex.Matcher;
7 import goodjava.util.GoodUtils;
8
9 import java.net.Socket;
10
11
12 public class Message {
13 public final Map<String,String> headers = new LinkedHashMap<String,String>();
14 public final String content;
15 public final String contentType;
16 private static Pattern line = Pattern.compile("(?m)^.*$");
17
18 public Message(String content) {
19 this(content,"text/plain");
20 }
21
22 public Message(String content,String contentType) {
23 this.content = content;
24 this.contentType = contentType;
25 }
26
27 public String toText() {
28 StringBuilder sb = new StringBuilder();
29 for( Map.Entry<String,String> entry : headers.entrySet() ) {
30 String name = entry.getKey();
31 if( name.equalsIgnoreCase("bcc") )
32 continue;
33 String value = entry.getValue();
34 sb.append( name ).append( ": " ).append( value ).append( "\r\n" );
35 }
36 sb.append( "Content-Type: " ).append( contentType ).append( "; charset=\"UTF-8\"\r\n" );
37 boolean isAscii = content.matches("\\p{ASCII}*");
38 if( !isAscii )
39 sb.append( "Content-Transfer-Encoding: base64\r\n" );
40 sb.append( "\r\n" );
41 if( isAscii ) {
42 Matcher m = line.matcher(content);
43 while( m.find() ) {
44 sb.append(m.group()).append("\r\n");
45 }
46 } else {
47 String s = GoodUtils.base64Encode(content);
48 int n = s.length() - 76;
49 int i;
50 for( i=0; i<n; i+=76 ) {
51 sb.append(s.substring(i,i+76)).append("\r\n");
52 }
53 sb.append(s.substring(i)).append("\r\n");
54 }
55 return sb.toString();
56 }
57
58 public static void main(String[] args) throws Exception {
59 String text = ""
60 +"testm 2\n"
61 +"x\n"
62 // +"产品\n"
63 +"rg; ;lrg dsl rgj errlgerrg neskrjg skrg rdsg drskrg sd;gr s;kgr skrg skrg sdg ds fg;ks gegr erg ;sg sd; g;sdr gsklrg sg s;kkrg s;hg ;slrg ;elrg ;reg r;g ;r g;er g;ler g;e g; g;r g rg; srkd fjl kj kklsjrg lsk gskdf;rs gkrj glj grekjs lksjgkjn kjslg rklrg ;rsd; kj drsg akrglk kalrgklrsdnrgkgj;r ;s ns b;n;sn ;njslk r;n\r\n"
64 ;
65 Message msg = new Message(text);
66 msg.headers.put("From","smtp@luan.software");
67 msg.headers.put("To","fschmidt@gmail.com");
68 msg.headers.put("Subject","test");
69 Socket socket = new Socket("smtpcorp.com",2525);
70 Smtp smtp = new Smtp(socket);
71 smtp.authenticate("smtp@luan.software","luanhost");
72 smtp.send(msg);
73 smtp.close();
74 System.out.println("done msg");
75 }
76 }