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# Copyright (C) 2007-2008 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.
"""Application level archiving support."""
__all__ = [
'StockArchiver',
'get_archiver',
]
__metaclass__ = type
from string import Template
from zope.interface import implements
from zope.interface.verify import verifyObject
from Mailman.app.plugins import get_plugin
from Mailman.configuration import config
from Mailman.interfaces import IArchiver
class StockArchiver:
"""The stock Pipermail archiver."""
implements(IArchiver)
def get_list_url(self, mlist):
"""See `IArchiver`."""
if mlist.archive_private:
url = mlist.script_url('private') + '/index.html'
else:
web_host = config.domains.get(mlist.host_name, mlist.host_name)
url = Template(config.PUBLIC_ARCHIVE_URL).safe_substitute(
listname=mlist.fqdn_listname,
hostname=web_host,
fqdn_listname=mlist.fqdn_listname,
)
return url
def get_message_url(self, mlist, message):
"""See `IArchiver`."""
# Not currently implemented.
return None
def archive_message(self, mlist, message):
"""See `IArchiver`."""
return None
_archiver = None
def get_archiver():
"""Return the currently registered global archiver.
Uses the plugin architecture to find the IArchiver instance.
"""
global _archiver
if _archiver is None:
_archiver = get_plugin('mailman.archiver')()
verifyObject(IArchiver, _archiver)
return _archiver
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