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# - module for sending e-mails
# Copyright 2009 - 2013 David Sommerseth <>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# For the avoidance of doubt the "preferred form" of this code is one which
# is in an open unpatent encumbered format. Where cryptographic key signing
# forms part of the process of creating an executable the information
# including keys needed to generate an equivalently functional executable
# are deemed to be part of the source code.
import smtplib
import email
class rtevalMailer(object):
"rteval mailer - sends messages via an SMTP server to designated e-mail addresses"
def __init__(self, cfg):
# this configuration object needs to have the following attributes set:
# * smtp_server
# * from_address
# * to_address
errmsg = ""
if not cfg.has_key('smtp_server'):
errmsg = "\n** Missing smtp_server in config"
if not cfg.has_key('from_address'):
errmsg += "\n** Missing from_address in config"
if not cfg.has_key('to_address'):
errmsg += "\n** Missing to_address in config"
if not errmsg == "":
raise LookupError(errmsg)
self.config = cfg
def __prepare_msg(self, subj, body):
msg = email.MIMEText.MIMEText(body)
msg['subject'] = subj;
msg['From'] = "rteval mailer <" + self.config.from_address+">"
msg['To'] = self.config.to_address
return msg
def SendMessage(self, subject, body):
"Sends an e-mail to the configured mail server and recipient"
msg = self.__prepare_msg(subject, body)
srv = smtplib.SMTP()
srv.sendmail(self.config.from_address, self.config.to_address, str(msg))