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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
"""
This file is part of alot.
Alot 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 3 of the License, or (at your
option) any later version.
Alot 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 notmuch. If not, see <http://www.gnu.org/licenses/>.
Copyright (C) 2011 Patrick Totzke <patricktotzke@gmail.com>
"""
import mailbox
import shlex
import subprocess
import logging
import time
import email
from urlparse import urlparse
from send import SendmailSender
class Account:
"""
Datastructure that represents an email account. It manages
this account's settings, can send and store mails to
maildirs (drafts/send)
"""
address = None
"""this accounts main email address"""
aliases = []
"""list of alternative addresses"""
realname = None
"""real name used to format from-headers"""
gpg_key = None
"""gpg fingerprint :note:currently ignored"""
signature = None
"""signature to append to outgoing mails note::currently ignored"""
def __init__(self, address=None, aliases=None, realname=None, gpg_key=None,
signature=None, sent_box=None, draft_box=None):
self.address = address
self.aliases = []
if aliases:
self.aliases = aliases.split(';')
self.realname = realname
self.gpg_key = gpg_key
self.signature = signature
self.sent_box = None
if sent_box:
mburl = urlparse(sent_mailbox)
if mburl.scheme == 'mbox':
self.sent_box = mailbox.mbox(mburl.path)
elif mburl.scheme == 'maildir':
self.sent_box = mailbox.Maildir(mburl.path)
elif mburl.scheme == 'mh':
self.sent_box = mailbox.MH(mburl.path)
elif mburl.scheme == 'babyl':
self.sent_box = mailbox.Babyl(mburl.path)
elif mburl.scheme == 'mmdf':
self.sent_box = mailbox.MMDF(mburl.path)
self.draft_box = None
if draft_box:
mburl = urlparse(sent_mailbox)
if mburl.scheme == 'mbox':
self.draft_box = mailbox.mbox(mburl.path)
elif mburl.scheme == 'maildir':
self.draft_box = mailbox.Maildir(mburl.path)
elif mburl.scheme == 'mh':
self.draft_box = mailbox.MH(mburl.path)
elif mburl.scheme == 'babyl':
self.draft_box = mailbox.Babyl(mburl.path)
elif mburl.scheme == 'mmdf':
self.draft_box = mailbox.MMDF(mburl.path)
def store_mail(self, mbx, mail):
"""stores given mail in mailbox. if mailbox is maildir, set the S-flag.
:type mbx: `mailbox.Mailbox`
:type mail: `email.message.Message` or string
"""
mbx.lock()
if isinstance(mbx, mailbox.Maildir):
msg = mailbox.MaildirMessage(email)
msg.set_flags('S')
else:
msg = mailbox.Message(email)
key = mbx.add(email)
mbx.flush()
mbx.unlock()
def store_sent_mail(self, mail):
"""stores given mail as sent if sent_box is set"""
if self.sent_box:
self.store_mail(self.sent_box, mail)
def store_draft_mail(self, mail):
"""stores given mail as draft if draft_box is set"""
if self.draft_box:
self.store_mail(self.sent_box, mail)
def send_mail(self, email):
"""
sends given email
:returns: tuple (success, reason) of types bool and str.
"""
return False, 'not implemented'
class SendmailAccount(Account):
"""Account that knows how to send out mails via sendmail"""
def __init__(self, cmd, **kwargs):
Account.__init__(self, **kwargs)
self.cmd = cmd
def send_mail(self, mail):
mail['Date'] = email.utils.formatdate(time.time(), True)
# no unicode in shlex on 2.x
args = shlex.split(self.cmd.encode('ascii'))
try:
proc = subprocess.Popen(args, stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = proc.communicate(mail.as_string())
except OSError, e:
return False, str(e) + '. sendmail_cmd set to: %s' % self.cmd
if proc.poll(): # returncode is not 0
return False, err.strip()
else:
self.store_sent_mail(mail)
return True, ''
class AccountManager:
allowed = ['realname',
'address',
'aliases',
'gpg_key',
'signature',
'type',
'sendmail_command',
'sent_box',
'draft_box']
manditory = ['realname', 'address']
accountmap = {}
accounts = []
ordered_addresses = []
def __init__(self, config):
sections = config.sections()
accountsections = filter(lambda s: s.startswith('account '), sections)
for s in accountsections:
options = filter(lambda x: x in self.allowed, config.options(s))
args = {}
to_set = self.manditory
for o in options:
args[o] = config.get(s, o)
if o in to_set:
to_set.remove(o) # removes obligation
if not to_set: # all manditory fields were present
sender_type = args.pop('type', 'sendmail')
if sender_type == 'sendmail':
cmd = args.pop('sendmail_command', 'sendmail')
newacc = (SendmailAccount(cmd, **args))
self.accountmap[newacc.address] = newacc
self.accounts.append(newacc)
for alias in newacc.aliases:
self.accountmap[alias] = newacc
else:
logging.info('account section %s lacks fields %s' % (s, to_set))
def get_accounts(self):
"""return known accounts
:rtype: list of `account.Account`
"""
return self.accounts
def get_account_by_address(self, address):
"""returns account for given email address
:type address: string
:rtype: `account.Account` or None
"""
if address in self.accountmap:
return self.accountmap[address]
else:
return None
# log info
def get_main_addresses(self):
"""returns addresses of known accounts without its aliases"""
return [a.address for a in self.accounts]
def get_addresses(self):
"""returns addresses of known accounts including all their aliases"""
return self.accountmap.keys()
|
