annotate src/luan/modules/mail/MailCon.java @ 1586:fcca0ddf5a4d

luan uses goodjava.mail
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 12 Mar 2021 20:12:43 -0700
parents
children fa1a9aceac3e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1586
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 package luan.modules.mail;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 import java.io.IOException;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
4 import java.net.Socket;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
5 import java.util.Map;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6 import java.util.LinkedHashMap;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7 import java.util.List;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 import goodjava.mail.Message;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9 import goodjava.mail.Smtp;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
10 import goodjava.mail.MailException;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11 import luan.Luan;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 import luan.LuanTable;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13 import luan.LuanException;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
14
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
15
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
16 public final class MailCon {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
17 private final String host;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
18 private final int port;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
19 private final String username;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20 private final String password;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22 public MailCon(LuanTable paramsTbl) throws LuanException {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23 Map<Object,Object> params = paramsTbl.asMap();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 String host = getString(params,"host");
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 if( host==null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
27 throw new LuanException( "parameter 'host' is required" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 this.host = host;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
29
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30 Object port = params.remove("port");
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
31 if( port==null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
32 throw new LuanException( "parameter 'port' is required" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
33 if( !(port instanceof Number) )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
34 throw new LuanException( "parameter 'port' must be an integer" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
35 Integer i = Luan.asInteger(port);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
36 if( i == null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
37 throw new LuanException( "parameter 'port' must be an integer" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
38 this.port = i;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
39
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
40 this.username = getString(params,"username");
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
41 this.password = getString(params,"password");
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
42 if( this.username!=null && this.password==null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
43 throw new LuanException( "password required with username" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
44 if( this.username==null && this.password!=null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
45 throw new LuanException( "username required with password" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
46
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
47 if( !params.isEmpty() )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
48 throw new LuanException( "unrecognized parameters: "+params );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
49 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
50
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
51 private static String getString(Map<Object,Object> params,String key) throws LuanException {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
52 Object val = params.remove(key);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
53 if( val!=null && !(val instanceof String) )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
54 throw new LuanException( "parameter '"+key+"' must be a string" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
55 return (String)val;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
56 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
57
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
58 private static Message message(LuanTable mailTbl) throws LuanException {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
59 Map<Object,Object> mailParams = mailTbl.asMap();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
60 Object body = mailParams.remove("body");
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
61 if( body == null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
62 throw new LuanException( "parameter 'body' is required" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
63 if( body instanceof LuanTable ) {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
64 LuanTable tbl = (LuanTable)body;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
65 if( !tbl.isList() )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
66 throw new LuanException( "body table must be a list" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
67 List list = tbl.asList();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
68 Message[] msgs = new Message[list.size()];
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
69 for( int i=0; i<msgs.length; i++ ) {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
70 Object obj = list.get(i);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
71 if( !(obj instanceof LuanTable) )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
72 throw new LuanException( "body table must be a list of part tables" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
73 msgs[i] = message((LuanTable)obj);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
74 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
75 body = msgs;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
76 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
77 Map<String,String> headers = new LinkedHashMap<String,String>();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
78 boolean hasContentType = false;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
79 for( Map.Entry<Object,Object> entry : mailParams.entrySet() ) {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
80 Object key = entry.getKey();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
81 Object value = entry.getValue();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
82 if( !(key instanceof String) )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
83 throw new LuanException( "keys must be strings" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
84 if( !(value instanceof String) )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
85 throw new LuanException( "value for '"+key+"' must be string" );
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
86 String name = (String)key;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
87 headers.put(name,(String)value);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
88 if( name.equalsIgnoreCase("content-type") )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
89 hasContentType = true;
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
90 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
91 if( !hasContentType && body instanceof String )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
92 headers.put("Content-Type","text/plain; charset=utf-8");
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
93 return new Message(headers,body);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
94 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
95
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
96 public void send(LuanTable mailTbl) throws LuanException, IOException, MailException {
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
97 Message msg = message(mailTbl);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
98 Socket socket = new Socket(host,port);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
99 Smtp smtp = new Smtp(socket);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
100 if( username != null )
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
101 smtp.authenticate(username,password);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
102 smtp.send(msg);
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
103 smtp.close();
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
104 }
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
105
fcca0ddf5a4d luan uses goodjava.mail
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
106 }