Source code for duplicity.backends.tahoebackend

# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf-8 -*-
# Copyright 2008 Francois Deppierraz
# This file is part of duplicity.
# Duplicity 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.
# Duplicity is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with duplicity; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

from duplicity import log
from duplicity import util
import duplicity.backend

[docs]class TAHOEBackend(duplicity.backend.Backend): u""" Backend for the Tahoe file system """
[docs] def __init__(self, parsed_url): duplicity.backend.Backend.__init__(self, parsed_url) url = parsed_url.path.strip(u'/').split(u'/') self.alias = url[0] if len(url) > 1: = u"/".join(url[1:]) else: = u"" log.Debug(u"tahoe: %s -> %s:%s" % (url, self.alias,
[docs] def get_remote_path(self, filename=None): if filename is None: if != u"": return u"%s:%s" % (self.alias, else: return u"%s:" % self.alias if isinstance(filename, b"".__class__): filename = util.fsdecode(filename) if != u"": return u"%s:%s/%s" % (self.alias,, filename) else: return u"%s:%s" % (self.alias, filename)
[docs] def run(self, *args): cmd = u" ".join(args) _, output, _ = self.subprocess_popen(cmd) return output
[docs] def _put(self, source_path, remote_filename):"tahoe", u"cp", source_path.uc_name, self.get_remote_path(remote_filename))
[docs] def _get(self, remote_filename, local_path):"tahoe", u"cp", self.get_remote_path(remote_filename), local_path.uc_name)
[docs] def _list(self): output ="tahoe", u"ls", self.get_remote_path()) return [util.fsencode(x) for x in output.split(u'\n') if x]
[docs] def _delete(self, filename):"tahoe", u"rm", self.get_remote_path(filename))
duplicity.backend.register_backend(u"tahoe", TAHOEBackend)