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mail.py

# This file is part of Fail2Ban.
#
# Fail2Ban 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.
#
# Fail2Ban is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# Author: Cyril Jaquier
# 
# $Revision: 1.2 $

__author__ = "Cyril Jaquier"
__version__ = "$Revision: 1.2 $"
__date__ = "$Date: 2005/11/20 17:07:47 $"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"

import logging, smtplib, email.Utils

from utils.strings import replaceTag

# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban")

00034 class Mail:
      """ Mailer class
      """
      
      def __init__(self, host, port = 25):
            self.host = host
            self.port = port
            self.localTimeFlag = False
            
00043       def setFromAddr(self, fromAddr):
            """ Set from: address
            """
            self.fromAddr = fromAddr
      
00048       def setToAddr(self, toAddr):
            """ Set to: address
            """
            self.toAddr = toAddr.split()

00053       def setLocalTimeFlag(self, localTimeFlag):
            """ Set to: address
            """
            self.localTimeFlag = localTimeFlag

00058       def sendmail(self, subject, message, aInfo):
            """ Send an email using smtplib
            """
            subj = replaceTag(subject, aInfo)
            msg = replaceTag(message, aInfo)
            
            mail = ("From: %s\r\nTo: %s\r\nDate: %s\r\nSubject: %s\r\n\r\n" %
                        (self.fromAddr, ", ".join(self.toAddr),
                        email.Utils.formatdate(localtime = self.localTimeFlag),
                        subj)) + msg
            
            try:
                  server = smtplib.SMTP(self.host, self.port)
                  #server.set_debuglevel(1)
                  server.sendmail(self.fromAddr, self.toAddr, mail)
                  logSys.debug("Email sent to " + `self.toAddr`)
                  server.quit()     
            except Exception, e:
                  logSys.error("Unable to send mail to " + self.host + ":" +
                                     `self.port` + " from " + self.fromAddr + " to " +
                                     `self.toAddr` + ": " + `e` + ": " + `e.args`)
            

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