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#! /usr/bin/env python
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# (C) Olivier Berger 2001-2002
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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#
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# $Id: mailing.py 26584 2015-03-18 15:57:55Z fpoulain $
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#
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# This program is used to mail a message to several recipients, thus
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# providing customization for each recipient.
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import sys, getopt, string, re
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import smtplib, time
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from email.header import Header
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#
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# displays usage of the program, then quit
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#
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def usage(returncode):
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print """SYNTAX:
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""", sys.argv[0], """ -t tofile -b bodyfile
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tofile : sort of CSV file containing addresses of recipients
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bodyfile : template of the mail to be sent
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"""
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sys.exit(returncode)
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TOFILE = None
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BODYFILE = None
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# read the recipients file where values are separated by | characters
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def read_recipients() :
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recipientfile = open(TOFILE)
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lines = recipientfile.readlines()
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return map(lambda line : line[:-1].split('|'), lines)
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def read_body() :
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bodyfile = open(BODYFILE)
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body = ""
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for line in bodyfile.readlines() :
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body = body + line
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return body
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def replace_values(bodytemplate, values) :
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body = bodytemplate
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for i in range(len(values)) :
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i = i+1
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pattern = "${{%02d}}" % i
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body = string.replace(body, pattern, values[i-1])
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return body
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# patterns for header of the mail
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FROMPATTERN = re.compile(r"^From: *(.*)")
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SUBJECTPATTERN = re.compile(r"^Subject: *(.*)")
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CCPATTERN = re.compile(r"^Cc: *(.*)")
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BCCPATTERN = re.compile(r"^Bcc: *(.*)")
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def qencode_subject (message):
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subjectmatches = re.search (r"^Subject: *(.*)$", message, re.MULTILINE)
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if (subjectmatches == None): return message
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subjectstr = subjectmatches.group(1)
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h = Header(subjectstr, 'utf-8')
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qsubjectstr=h.encode()
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return message.replace (subjectstr, qsubjectstr, 1)
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def send_message(message, to) :
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lines = string.split(message, '\n')
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# identify headers in the template
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fromvalue = None
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subjectvalue = None
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ccvalue = None
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bccvalue = None
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for line in lines :
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if not line :
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break
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frommatches = FROMPATTERN.match(line)
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subjectmatches = SUBJECTPATTERN.match(line)
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ccmatches = CCPATTERN.match(line)
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bccmatches = BCCPATTERN.match(line)
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if frommatches :
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fromvalue = frommatches.group(1)
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if subjectmatches :
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subjectvalue = subjectmatches.group(1)
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if ccmatches :
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ccvalue = ccmatches.group(1)
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if bccmatches :
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bccvalue = bccmatches.group(1)
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# lists all addresses to which the mail will be sent
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dests = [to]
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if ccvalue :
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dests.append(ccvalue)
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if bccvalue :
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dests.append(bccvalue)
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print "Sending : %s, from %s to %s, dests : %s" % (subjectvalue, fromvalue, dests[0], `dests`)
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# sending the mail to its recipients using the local mailer via SMTP
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server = smtplib.SMTP('localhost','25')
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# server.set_debuglevel(1)
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server.sendmail(fromvalue, dests, qencode_subject (message))
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server.quit()
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if __name__ == '__main__' :
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# handle options of the program
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try:
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opts, args = getopt.getopt(sys.argv[1:], 't:b:')
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except getopt.error, msg:
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print "getopt error: %s" % msg
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usage(1)
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for name, value in opts:
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if name == '-t': TOFILE = value
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elif name == '-b': BODYFILE = value
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else:
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print "argument: ", name, " invalid"
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usage(1)
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if not TOFILE or not BODYFILE:
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usage(1)
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# read the recipients file
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sets = read_recipients()
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# read the template of the mail
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bodytemplate = read_body()
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# counter to be able to pause each 10 mails send
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counter = 0
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# send mail to each recipient
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for set in sets :
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values = set
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# the recipient is always in first column
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recipient = values[0]
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# replace substitution variables in the template for each recipient
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body = replace_values(bodytemplate, values)
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# send message
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send_message(body, recipient)
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# pause every 10 mails for 5 secs so that the MTA doesn't explode
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counter = counter + 1
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if counter >= 10 :
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counter = 0
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print "suspending execution for 5 secs"
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time.sleep(5)
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