diff options
Diffstat (limited to 'Mailman/configuration.py')
| -rw-r--r-- | Mailman/configuration.py | 299 |
1 files changed, 155 insertions, 144 deletions
diff --git a/Mailman/configuration.py b/Mailman/configuration.py index ebc42c218..bf2da60fc 100644 --- a/Mailman/configuration.py +++ b/Mailman/configuration.py @@ -1,144 +1,155 @@ -# 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()
-
+# 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 + ns['add_runner'] = self.add_runner + # 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'] + if 'add_runner' in ns: + del ns['add_runner'] + 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) + + def add_runner(self, name, count=1): + """Convenient interface for adding additional qrunners. + + name is the qrunner name, and must include the 'Runner' suffix. + E.g. 'HTTPRunner' or 'LMTPRunner'. count is the number of qrunner + slices to create, by default, 1. + """ + self.QRUNNERS.append((name, count)) + + + +config = Configuration() |
