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|
#
# smtp.rb version 1.0.1
#
# author Minero Aoki <aamine@dp.u-netsurf.ne.jp>
#
require 'net/session'
module Net
class SMTPSession < Session
def proto_initialize
@proto_type = SMTPCommand
@port = 25
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
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 == '1.0.1' then
$stderr.puts "WARNING: wrong version of session.rb & smtp.rb"
end
end
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