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#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2013-2016 Chris Johns (chrisj@rtems.org)
# Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
# 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.
#
#
# Manage emailing results or reports.
#
from __future__ import print_function
import os
import smtplib
import socket
from rtemstoolkit import error
from rtemstoolkit import execute
from rtemstoolkit import options
from rtemstoolkit import path
_options = {
'--mail' : 'Send email report or results.',
'--use-gitconfig': 'Use mail configuration from git config.',
'--mail-to' : 'Email address to send the email to.',
'--mail-from' : 'Email address the report is from.',
'--smtp-host' : 'SMTP host to send via.',
'--smtp-port' : 'SMTP port to send via.',
'--smtp-user' : 'User for SMTP authentication.',
'--smtp-password': 'Password for SMTP authentication.'
}
def append_options(opts):
for o in _options:
opts[o] = _options[o]
def add_arguments(argsp):
argsp.add_argument('--mail', help = _options['--mail'], action = 'store_true')
argsp.add_argument('--use-gitconfig', help = _options['--use-gitconfig'], action = 'store_true')
no_add = ['--mail', '--use-gitconfig']
for o in [opt for opt in list(_options) if opt not in no_add]:
argsp.add_argument(o, help = _options[o], type = str)
class mail:
def __init__(self, opts):
self.opts = opts
self.gitconfig_lines = None
if opts.find_arg('--use-gitconfig') is not None:
# Read the output of `git config --list` instead of reading the
# .gitconfig file directly because Python 2 ConfigParser does not
# accept tabs at the beginning of lines.
e = execute.capture_execution()
exit_code, proc, output = e.open('git config --list', shell=True)
if exit_code == 0:
self.gitconfig_lines = output.split(os.linesep)
def _args_are_macros(self):
return isinstance(self.opts, options.command_line)
def _get_arg(self, arg):
if self._args_are_macros():
value = self.opts.find_arg(arg)
if value is not None:
value = self.opts.find_arg(arg)[1]
else:
if arg.startswith('--'):
arg = arg[2:]
arg = arg.replace('-', '_')
if arg in vars(self.opts):
value = vars(self.opts)[arg]
else:
value = None
return value
def _get_from_gitconfig(self, variable_name):
if self.gitconfig_lines is None:
return None
for line in self.gitconfig_lines:
if line.startswith(variable_name):
ls = line.split('=')
if len(ls) >= 2:
return ls[1]
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._get_arg('--mail-from')
if addr is not None:
return addr
addr = self._get_from_gitconfig('user.email')
if addr is not None:
name = self._get_from_gitconfig('user.name')
if name is not None:
addr = '%s <%s>' % (name, addr)
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.general('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.general('no valid from address for mail')
return addr
def smtp_host(self):
host = self._get_arg('--smtp-host')
if host is not None:
return host
host = self._get_from_gitconfig('sendemail.smtpserver')
if host is not None:
return host
if self._args_are_macros():
host = self.opts.defaults.get_value('%{_mail_smtp_host}')
if host is not None:
return host
return 'localhost'
def smtp_port(self):
port = self._get_arg('--smtp-port')
if port is not None:
return port
port = self._get_from_gitconfig('sendemail.smtpserverport')
if port is not None:
return port
if self._args_are_macros():
port = self.opts.defaults.get_value('%{_mail_smtp_port}')
return port
def smtp_user(self):
user = self._get_arg('--smtp-user')
if user is not None:
return user
user = self._get_from_gitconfig('sendemail.smtpuser')
return user
def smtp_password(self):
password = self._get_arg('--smtp-password')
if password is not None:
return password
password = self._get_from_gitconfig('sendemail.smtppass')
return password
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
port = self.smtp_port()
try:
s = smtplib.SMTP(self.smtp_host(), port, timeout=10)
password = self.smtp_password()
# If a password is provided, assume that authentication is required.
if password is not None:
user = self.smtp_user()
if user is None:
user = from_addr
s.starttls()
s.login(user, password)
s.sendmail(from_addr, [to_addr], msg)
except smtplib.SMTPException as se:
raise error.general('sending mail: %s' % (str(se)))
except socket.error as se:
raise error.general('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.general('error reading mail body: %s' % (name))
if intro is not None:
body = intro + body
self.send(to_addr, from_addr, body)
if __name__ == '__main__':
import sys
from rtemstoolkit import macros
optargs = {}
rtdir = 'rtemstoolkit'
defaults = '%s/defaults.mc' % (rtdir)
append_options(optargs)
opts = options.command_line(base_path = '.',
argv = sys.argv,
optargs = optargs,
defaults = macros.macros(name = defaults, rtdir = rtdir),
command_path = '.')
options.load(opts)
m = mail(opts)
print('From: %s' % (m.from_address()))
print('SMTP Host: %s' % (m.smtp_host()))
if '--mail' in sys.argv:
m.send(m.from_address(), 'Test mailer.py', 'This is a test')
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