tango.util.log.AppendMail source code

1 /*******************************************************************************
2 
3         copyright:      Copyright (c) 2004 Kris Bell. All rights reserved
4 
5         license:        BSD style: $(LICENSE)
6       
7         version:        Initial release: May 2004
8         
9         author:         Kris
10 
11 *******************************************************************************/
12 
13 module tango.util.log.AppendMail;
14 
15 private import  tango.util.log.Log;
16 
17 private import  tango.io.stream.Buffered;
18 
19 private import  tango.net.device.Socket,
20                 tango.net.InternetAddress;
21 
22 /*******************************************************************************
23 
24         Appender for sending formatted output to a Mail server. Thanks
25         to BCS for posting how to do this.
26 
27 *******************************************************************************/
28 
29 public class AppendMail : Appender
30 {
31         private char[]          to,
32                                 from,
33                                 subj;
34         private Mask            mask_;
35         private InternetAddress server;
36 
37         /***********************************************************************
38                 
39                 Create with the given layout and server address
40 
41         ***********************************************************************/
42 
43         this (InternetAddress server, char[] from, char[] to, char[] subj, Appender.Layout how = null)
44         {
45                 layout (how);
46 
47                 this.to = to;
48                 this.from = from;
49                 this.subj = subj;
50                 this.server = server;
51 
52                 // Get a unique fingerprint for this appender
53                 mask_ = register (to ~ subj);
54         }
55 
56         /***********************************************************************
57                 
58                 Send an event to the mail server
59                  
60         ***********************************************************************/
61 
62         override final void append (LogEvent event)
63         {
64             synchronized
65             {
66                 auto conduit = new Socket;
67                 scope (exit)
68                        conduit.close();
69 
70                 conduit.connect (server);
71                 auto emit = new Bout (conduit);
72 
73                 emit.append ("HELO none@anon.org\r\nMAIL FROM:<") 
74                     .append (from) 
75                     .append (">\r\nRCPT TO:<") 
76                     .append (to) 
77                     .append (">\r\nDATA\r\nSubject: ") 
78                     .append (subj) 
79                     .append ("\r\nContent-Type: text/plain; charset=us-ascii\r\n\r\n");
80                 
81                 layout.format (event, &emit.write);
82                 emit.append ("\r\n.\r\nQUIT\r\n");
83                 emit.flush();
84             }
85         }
86 
87         /***********************************************************************
88                 
89                 Return the fingerprint for this class
90 
91         ***********************************************************************/
92 
93         @property override final const Mask mask ()
94         {
95                 return mask_;
96         }
97 
98         /***********************************************************************
99                 
100                 Return the name of this class
101 
102         ***********************************************************************/
103 
104         @property override final const const(char)[] name ()
105         {
106                 return this.classinfo.name;
107         }
108 }