1The provider database is simply a collection of files with attributes. To add
2new provider to the image rdef files are used. In the jam file you have to add
3the new provider name. Here an example rdef file:
4 
5resource(1, "POP Server") "pop.gmx.net";
6resource(2, "IMAP Server") "imap.gmx.net";
7resource(3, "SMTP Server") "mail.gmx.de";
8resource(4, "POP Authentication") 0;
9resource(5, "SMTP Authentication") 1;
10resource(6, "POP SSL") 0;
11resource(7, "IMAP SSL") 0;
12resource(8, "SMTP SSL") 0;
13resource(9, "Username Pattern") 0;
14 
15 
16you can pass the following options to the last six items:
17 
18"POP Authentication":
19	0	plain text
20	1	APOP
21 
22"SMTP Authentication":
23	0	none
24	1	ESMTP
25	2	POP3 before SMTP
26
27"POP SSL":
28	0	No encryption
29	1	SSL
30 
31"IMAP SSL":
32	0	No encryption
33	1	SSL
34 
35"SMTP SSL":
36	0	Unencrypted
37	1	SSL
38 
39"Username Pattern":
40	0	username is the email address (default)
41	1	username is the local-part of the email address local-part@domain.net
42	2	no username is proposed 
43