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
|
# Copyright (C) 2006 by the Free Software Foundation, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Configuration file loading and management."""
import os
import errno
from Mailman import Defaults
from Mailman import Errors
_missing = object()
class Configuration(object):
def __init__(self):
self.domains = {} # email host -> web host
self._reverse = None
def load(self, filename=None):
# Load the configuration from the named file, or if not given, search
# in VAR_PREFIX for an etc/mailman.cfg file. If that file is missing,
# use Mailman/mm_cfg.py for backward compatibility.
#
# Whatever you find, create a namespace and execfile that file in it.
# The values in that namespace are exposed as attributes on this
# Configuration instance.
original_filename = filename
if filename is None:
filename = os.path.join(Defaults.VAR_PREFIX, 'etc', 'mailman.cfg')
# Set up the execfile namespace
ns = Defaults.__dict__.copy()
# Prune a few things, add a few things
del ns['__file__']
del ns['__name__']
del ns['__doc__']
ns['add_domain'] = self.add_domain
# Attempt our first choice
path = os.path.abspath(os.path.expanduser(filename))
try:
execfile(path, ns, ns)
except EnvironmentError, e:
if e.errno <> errno.ENOENT or original_filename:
raise
# The file didn't exist, so try mm_cfg.py
from Mailman import mm_cfg
ns.update(mm_cfg.__dict__)
# Pull out the defaults
PREFIX = ns['PREFIX']
VAR_PREFIX = ns['VAR_PREFIX']
EXEC_PREFIX = ns['EXEC_PREFIX']
# Now that we've loaded all the configuration files we're going to
# load, set up some useful directories.
self.LIST_DATA_DIR = os.path.join(VAR_PREFIX, 'lists')
self.LOG_DIR = os.path.join(VAR_PREFIX, 'logs')
self.LOCK_DIR = lockdir = os.path.join(VAR_PREFIX, 'locks')
self.DATA_DIR = datadir = os.path.join(VAR_PREFIX, 'data')
self.ETC_DIR = etcdir = os.path.join(VAR_PREFIX, 'etc')
self.SPAM_DIR = os.path.join(VAR_PREFIX, 'spam')
self.WRAPPER_DIR = os.path.join(EXEC_PREFIX, 'mail')
self.BIN_DIR = os.path.join(PREFIX, 'bin')
self.SCRIPTS_DIR = os.path.join(PREFIX, 'scripts')
self.TEMPLATE_DIR = os.path.join(PREFIX, 'templates')
self.MESSAGES_DIR = os.path.join(PREFIX, 'messages')
self.PUBLIC_ARCHIVE_FILE_DIR = os.path.join(VAR_PREFIX,
'archives', 'public')
self.PRIVATE_ARCHIVE_FILE_DIR = os.path.join(VAR_PREFIX,
'archives', 'private')
# Directories used by the qrunner subsystem
self.QUEUE_DIR = qdir = os.path.join(VAR_PREFIX, 'qfiles')
self.INQUEUE_DIR = os.path.join(qdir, 'in')
self.OUTQUEUE_DIR = os.path.join(qdir, 'out')
self.CMDQUEUE_DIR = os.path.join(qdir, 'commands')
self.BOUNCEQUEUE_DIR = os.path.join(qdir, 'bounces')
self.NEWSQUEUE_DIR = os.path.join(qdir, 'news')
self.ARCHQUEUE_DIR = os.path.join(qdir, 'archive')
self.SHUNTQUEUE_DIR = os.path.join(qdir, 'shunt')
self.VIRGINQUEUE_DIR = os.path.join(qdir, 'virgin')
self.BADQUEUE_DIR = os.path.join(qdir, 'bad')
self.RETRYQUEUE_DIR = os.path.join(qdir, 'retry')
self.MAILDIR_DIR = os.path.join(qdir, 'maildir')
# Other useful files
self.PIDFILE = os.path.join(datadir,
'master-qrunner.pid')
self.SITE_PW_FILE = os.path.join(datadir, 'adm.pw')
self.LISTCREATOR_PW_FILE = os.path.join(datadir, 'creator.pw')
self.CONFIG_FILE = os.path.join(etcdir, 'mailman.cfg')
self.LOCK_FILE = os.path.join(lockdir, 'master-qrunner')
# Now update our dict so attribute syntax just works
if 'add_domain' in ns:
del ns['add_domain']
self.__dict__.update(ns)
# Add the default domain if there are no virtual domains currently
# defined.
if not self.domains:
self.add_domain(self.DEFAULT_EMAIL_HOST, self.DEFAULT_URL_HOST)
def add_domain(self, email_host, url_host):
"""Add the definition of a virtual domain.
email_host is the right-hand side of the posting email address,
e.g. 'example.com' in 'mylist@example.com'. url_host is the host name
part of the exposed web pages, e.g. 'www.example.com'."""
if email_host in self.domains:
raise Errors.BadDomainSpecificationError(
'Duplicate email host: %s' % email_host)
# Make sure there's only one mapping for the url_host
if url_host in self.domains.values():
raise Errors.BadDomainSpecificationError(
'Duplicate url host: %s' % url_host)
# We'll do the reverse mappings on-demand. There shouldn't be too
# many virtual hosts that it will really matter that much.
self.domains[email_host] = url_host
# Invalidate the reverse mapping cache
self._reverse = None
# Given an email host name, the url host name can be looked up directly.
# This does the reverse mapping.
def get_email_host(self, url_host, default=None):
if self._reverse is None:
# XXX Can't use a generator comprehension until Python 2.4 is
# minimum requirement.
self._reverse = dict([(v, k) for k, v in self.domains.items()])
return self._reverse.get(url_host, default)
config = Configuration()
|
