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=begin
= Net module version 1.0.2 reference manual
smtp.rb written by Minero Aoki <aamine@dp.u-netsurf.ne.jp>
This library is distributed under the terms of Ruby style license.
You can freely redistribute/modify/copy this file.
=end
require 'net/session'
=begin
== Net::SMTPSession
=== Super Class
Net::Session
=== Class Methods
: new( address = 'localhost', port = 25 )
This method create new SMTPSession object.
=end
module Net
class SMTPSession < Session
def proto_initialize
@proto_type = SMTPCommand
@port = 25
end
=begin
=== Methods
: start( helo_domain = ENV['HOSTNAME'] )
This method opens TCP connection and start SMTP session.
If session had been started, do nothing and return false.
: sendmail( mailsrc, from_domain, to_addrs )
This method sends 'mailsrc' as mail. SMTPSession read strings from 'mailsrc'
by calling 'each' iterator, and convert them into "\r\n" terminated string when write.
SMTPSession's Exceptions are:
* Protocol::ProtoSyntaxError: syntax error (errno.500)
* Protocol::ProtoFatalError: fatal error (errno.550)
* Protocol::ProtoUnknownError: unknown error
* Protocol::ProtoServerBusy: temporary error (errno.420/450)
: finish
This method closes SMTP session.
If session had not started, do nothind and return false.
=end
def sendmail( mailsrc, fromaddr, toaddrs )
@proto.mailfrom( fromaddr )
@proto.rcpt( toaddrs )
@proto.data
@proto.sendmail( mailsrc )
end
private
def do_start( helodom = nil )
unless helodom then
helodom = ENV[ 'HOSTNAME' ]
end
@proto.helo( helodom )
end
def do_finish
@proto.quit
end
end
SMTP = SMTPSession
=begin
== Net::SMTPCommand
=== Super Class
Net::Command
=== Class Methods
: new( socket )
This method creates new SMTPCommand object, and open SMTP session.
=== Methods
: helo( helo_domain )
This method send "HELO" command and start SMTP session.<br>
helo_domain is localhost's FQDN.
: mailfrom( from_addr )
This method sends "MAIL FROM" command.<br>
from_addr is your mail address(????@????).
: rcpt( to_addrs )
This method sends "RCPT TO" command.<br>
to_addrs is array of mail address(???@???) of destination.
: data( mailsrc )
This method send 'mailsrc' as mail. SMTP reads strings from 'mailsrc'
by calling 'each' iterator.
: quit
This method sends "QUIT" command and ends SMTP session.
=end
class SMTPCommand < Command
def helo( fromdom )
@socket.writeline( 'HELO ' << fromdom )
check_reply( SuccessCode )
end
def mailfrom( fromaddr )
@socket.writeline( 'MAIL FROM:<' + fromaddr + '>' )
check_reply( SuccessCode )
end
def rcpt( toaddrs )
toaddrs.each do |i|
@socket.writeline( 'RCPT TO:<' + i + '>' )
check_reply( SuccessCode )
end
end
def data
@socket.writeline( 'DATA' )
check_reply( ContinueCode )
end
def sendmail( mailsrc )
@socket.write_pendstr( mailsrc )
check_reply( SuccessCode )
end
private
def do_quit
@socket.writeline( 'QUIT' )
check_reply( SuccessCode )
end
def get_reply
arr = read_reply
stat = arr[0][0,3]
cls = UnknownCode
case stat[0]
when ?2 then cls = SuccessCode
when ?3 then cls = ContinueCode
when ?4 then cls = ServerBusyCode
when ?5 then
case stat[1]
when ?0 then cls = SyntaxErrorCode
when ?5 then cls = FatalErrorCode
end
end
return cls.new( stat, arr.join('') )
end
def read_reply
arr = []
while (str = @socket.readline)[3] == ?- do # ex: "210-..."
arr.push str
end
arr.push str
return arr
end
end
unless Session::Version == '1.0.2' then
$stderr.puts "WARNING: wrong version of session.rb & smtp.rb"
end
end
|
