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# -*- coding: utf-8 -*-
# Copyright (C) 2007 Daniel Holth <dholth@fastmail.fm>
# This is a stripped-down version of the original bzr-svn transport.py,
# Copyright (C) 2006 Jelmer Vernooij <jelmer@samba.org>
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from cStringIO import StringIO
import os
from tempfile import mktemp
from svn.core import SubversionException, Pool
import svn.ra
import svn.client
import svn.core
# Some older versions of the Python bindings need to be
# explicitly initialized. But what we want to do probably
# won't work worth a darn against those libraries anyway!
svn.ra.initialize()
svn_config = svn.core.svn_config_get_config(None)
def _create_auth_baton(pool):
"""Create a Subversion authentication baton. """
import svn.client
# Give the client context baton a suite of authentication
# providers.h
providers = [
svn.client.get_simple_provider(pool),
svn.client.get_username_provider(pool),
svn.client.get_ssl_client_cert_file_provider(pool),
svn.client.get_ssl_client_cert_pw_file_provider(pool),
svn.client.get_ssl_server_trust_file_provider(pool),
]
# Platform-dependant authentication methods
if hasattr(svn.client, 'get_windows_simple_provider'):
providers.append(svn.client.get_windows_simple_provider(pool))
return svn.core.svn_auth_open(providers, pool)
class NotBranchError(SubversionException):
pass
class SvnRaTransport(object):
"""
Open an ra connection to a Subversion repository.
"""
def __init__(self, url="", ra=None):
self.pool = Pool()
self.svn_url = url
self.username = ''
self.password = ''
# Only Subversion 1.4 has reparent()
if ra is None or not hasattr(svn.ra, 'reparent'):
self.client = svn.client.create_context(self.pool)
ab = _create_auth_baton(self.pool)
if False:
svn.core.svn_auth_set_parameter(
ab, svn.core.SVN_AUTH_PARAM_DEFAULT_USERNAME, self.username)
svn.core.svn_auth_set_parameter(
ab, svn.core.SVN_AUTH_PARAM_DEFAULT_PASSWORD, self.password)
self.client.auth_baton = ab
self.client.config = svn_config
try:
self.ra = svn.client.open_ra_session(
self.svn_url.encode('utf8'),
self.client, self.pool)
except SubversionException, (inst, num):
if num in (svn.core.SVN_ERR_RA_ILLEGAL_URL,
svn.core.SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED,
svn.core.SVN_ERR_BAD_URL):
raise NotBranchError(url)
raise
else:
self.ra = ra
svn.ra.reparent(self.ra, self.svn_url.encode('utf8'))
class Reporter:
def __init__(self, (reporter, report_baton)):
self._reporter = reporter
self._baton = report_baton
def set_path(self, path, revnum, start_empty, lock_token, pool=None):
svn.ra.reporter2_invoke_set_path(self._reporter, self._baton,
path, revnum, start_empty, lock_token, pool)
def delete_path(self, path, pool=None):
svn.ra.reporter2_invoke_delete_path(self._reporter, self._baton,
path, pool)
def link_path(self, path, url, revision, start_empty, lock_token,
pool=None):
svn.ra.reporter2_invoke_link_path(self._reporter, self._baton,
path, url, revision, start_empty, lock_token,
pool)
def finish_report(self, pool=None):
svn.ra.reporter2_invoke_finish_report(self._reporter,
self._baton, pool)
def abort_report(self, pool=None):
svn.ra.reporter2_invoke_abort_report(self._reporter,
self._baton, pool)
def do_update(self, revnum, path, *args, **kwargs):
return self.Reporter(svn.ra.do_update(self.ra, revnum, path, *args, **kwargs))
def clone(self, offset=None):
"""See Transport.clone()."""
if offset is None:
return self.__class__(self.base)
return SvnRaTransport(urlutils.join(self.base, offset), ra=self.ra)
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