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#! /usr/bin/env python
#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2019 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# A tool to email a file. Taken from the mailer.py module in
# rtems-tools's toolkit.
#
from __future__ import print_function
import argparse
import smtplib
import socket
import sys
class error(Exception):
def __init__(self, what):
self.set_output('error: ' + what)
def set_output(self, msg):
self.msg = msg
def __str__(self):
return self.msg
class mail:
def __init__(self, opts):
self.opts = opts
def from_address(self):
def _clean(l):
if '#' in l:
l = l[:l.index('#')]
if '\r' in l:
l = l[:l.index('r')]
if '\n' in l:
l = l[:l.index('\n')]
return l.strip()
addr = self.opts.mail_from
if addr is not None:
return addr
mailrc = None
if 'MAILRC' in os.environ:
mailrc = os.environ['MAILRC']
if mailrc is None and 'HOME' in os.environ:
mailrc = path.join(os.environ['HOME'], '.mailrc')
if mailrc is not None and path.exists(mailrc):
# set from="Joe Blow <joe@blow.org>"
try:
with open(mailrc, 'r') as mrc:
lines = mrc.readlines()
except IOError as err:
raise error('error reading: %s' % (mailrc))
for l in lines:
l = _clean(l)
if 'from' in l:
fa = l[l.index('from') + len('from'):]
if '=' in fa:
addr = fa[fa.index('=') + 1:].replace('"', ' ').strip()
if addr is not None:
return addr
if self._args_are_macros():
addr = self.opts.defaults.get_value('%{_sbgit_mail}')
else:
raise error('no valid from address for mail')
return addr
def smtp_host(self):
host = self.opts.smtp_host
if host is not None:
return host
return 'localhost'
def send(self, to_addr, subject, body):
from_addr = self.from_address()
msg = "From: %s\r\nTo: %s\r\nSubject: %s\r\n\r\n" % \
(from_addr, to_addr, subject) + body
try:
s = smtplib.SMTP(self.smtp_host())
s.sendmail(from_addr, [to_addr], msg)
except smtplib.SMTPException as se:
raise error('sending mail: %s' % (str(se)))
except socket.error as se:
raise error('sending mail: %s' % (str(se)))
def send_file_as_body(self, to_addr, subject, name, intro = None):
try:
with open(name, 'r') as f:
body = f.readlines()
except IOError as err:
raise error('error reading mail body: %s' % (name))
if intro is not None:
body = intro + body
self.send(to_addr, subject, ''.join(body))
try:
ec = 0
notice = None
args = argparse.ArgumentParser(prog = 'rtems-mailer',
description = 'Tool to email a file to an specified SMTP host')
args.add_argument('-s', '--subject',
help = 'Mail subject.',
type = str, required = True, default = None)
args.add_argument('-t', '--to',
help = 'Mail to, comma separated list.',
type = str, required = True, default = None)
args.add_argument('-f', '--from',
dest = 'mail_from',
help = 'Mail from.',
type = str, required = True, default = None)
args.add_argument('-S', '--smtp-host',
help = 'SMTP host.',
type = str, default = None)
args.add_argument('body',
help = 'Email body.',
type = str)
opts = args.parse_args()
m = mail(opts)
for to in opts.to.split(','):
m.send_file_as_body(to, opts.subject, opts.body)
except error as err:
notice = str(err)
ec = 1
except argparse.ArgumentError as ae:
notice = str(ae)
ec = 2
except KeyboardInterrupt:
notice = 'abort: user terminated'
ec = 3
except:
raise
notice = 'abort: unknown error'
ec = 1
if notice is not None:
print(notice, file = sys.stderr)
sys.exit(ec)
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