summaryrefslogtreecommitdiffstats
path: root/rtemstoolkit/mailer.py
blob: f8f813ce0917dc6baf0ff4f2b5ee71dc91169b37 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2013-2016 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.
#

#
# Manage emailing results or reports.
#

from __future__ import print_function

import os
import smtplib
import socket

from rtemstoolkit import error
from rtemstoolkit import options
from rtemstoolkit import path

_options = {
    '--mail'     : 'Send email report or results.',
    '--smtp-host': 'SMTP host to send via.',
    '--mail-to'  : 'Email address to send the email too.',
    '--mail-from': 'Email address the report is from.'
}

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')
    for o in ['--smtp-host', '--mail-to', '--mail-from']:
        argsp.add_argument(o, help = _options[o], type = str)

class mail:
    def __init__(self, opts):
        self.opts = opts

    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 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
        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[1]
        if self._args_are_macros():
            host = self.opts.defaults.get_value('%{_mail_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.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')