factor/basis/smtp/server/server.factor

88 lines
2.4 KiB
Factor

! Copyright (C) 2007 Elie CHAFTARI
! See http://factorcode.org/license.txt for BSD license.
USING: combinators kernel prettyprint io io.timeouts sequences
namespaces io.sockets io.sockets.secure continuations calendar
io.encodings.ascii io.streams.duplex destructors locals
concurrency.promises threads accessors smtp.private
io.sockets.secure.unix.debug io.crlf ;
IN: smtp.server
! Mock SMTP server for testing purposes.
! $ telnet 127.0.0.1 4321
! Trying 127.0.0.1...
! Connected to localhost.
! Escape character is '^]'.
! 220 hello
! EHLO
! 220 and..?
! MAIL FROM: <here@mail.com>
! 220 OK
! RCPT TO: <there@mail.com>
! 220 OK
! Hi
! 500 ERROR
! DATA
! 354 Enter message, ending with "." on a line by itself
! Hello I am still waiting for your call
! Thanks
! .
! 220 OK
! QUIT
! bye
! Connection closed by foreign host.
SYMBOL: data-mode
: process ( -- )
read-crlf {
{ [ dup not ] [ f ] }
{
[ dup [ "HELO" head? ] [ "EHLO" head? ] bi or ]
[ "220 and..?\r\n" write flush t ]
}
{
[ dup "STARTTLS" = ]
[
"220 2.0.0 Ready to start TLS\r\n" write flush
accept-secure-handshake t
]
}
{ [ dup "QUIT" = ] [ "220 bye\r\n" write flush f ] }
{ [ dup "MAIL FROM:" head? ] [ "220 OK\r\n" write flush t ] }
{ [ dup "RCPT TO:" head? ] [ "220 OK\r\n" write flush t ] }
{
[ dup "DATA" = ]
[
data-mode on
"354 Enter message, ending with \".\" on a line by itself\r\n"
write flush t
]
}
{
[ dup "." = data-mode get and ]
[
data-mode off
"220 OK\r\n" write flush t
]
}
{ [ data-mode get ] [ dup global [ print ] bind t ] }
[ "500 ERROR\r\n" write flush t ]
} cond nip [ process ] when ;
:: mock-smtp-server ( promise -- )
#! Store the port we are running on in the promise.
[
[
"127.0.0.1" 0 <inet4> ascii <server> [
dup addr>> port>> promise fulfill
accept drop [
1 minutes timeouts
"220 hello\r\n" write flush
process
global [ flush ] bind
] with-stream
] with-disposal
] with-test-context
] in-thread ;